Merge pull request 'Dev' (#38) from dev into main

Reviewed-on: #38

backend/src/db/migrate.ts

@@ -1,7 +1,8 @@
 import 'dotenv/config';
-import { db, dbAll, events } from './index.js';
-import { sql, eq } from 'drizzle-orm';
+import { db, dbAll, dbGet, events, users, expenseCategories } from './index.js';
+import { sql, eq, ne } from 'drizzle-orm';
 import { uniqueSlug } from '../lib/slugify.js';
+import { generateId, getNow } from '../lib/utils.js';
 
 const dbType = process.env.DB_TYPE || 'sqlite';
 console.log(`Database type: ${dbType}`);
@@ -94,6 +95,8 @@ async function migrate() {
         banner_url TEXT,
         external_booking_enabled INTEGER NOT NULL DEFAULT 0,
         external_booking_url TEXT,
+        presale_closure_enabled INTEGER,
+        presale_close_minutes_before INTEGER,
         created_at TEXT NOT NULL,
         updated_at TEXT NOT NULL
       )
@@ -107,6 +110,19 @@ async function migrate() {
       await (db as any).run(sql`ALTER TABLE events ADD COLUMN external_booking_url TEXT`);
     } catch (e) { /* column may already exist */ }
 
+    // Pre-sale closure per-event overrides (NULL = inherit site_settings default)
+    try {
+      await (db as any).run(sql`ALTER TABLE events ADD COLUMN presale_closure_enabled INTEGER`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).run(sql`ALTER TABLE events ADD COLUMN presale_close_minutes_before INTEGER`);
+    } catch (e) { /* column may already exist */ }
+
+    // Walk-in (door) price. NULL = fall back to price; 0 = free walk-in.
+    try {
+      await (db as any).run(sql`ALTER TABLE events ADD COLUMN walk_in_price REAL`);
+    } catch (e) { /* column may already exist */ }
+
     // Add short description columns to events
     try {
       await (db as any).run(sql`ALTER TABLE events ADD COLUMN short_description TEXT`);
@@ -133,17 +149,25 @@ async function migrate() {
     `);
 
     await (db as any).run(sql`
+      -- Matches db/schema.ts. The legacy attendee_name / NOT NULL email+phone
+      -- shape only survives in databases created before the split into
+      -- first/last name, where the ALTERs below relaxed it; a fresh database
+      -- must not recreate constraints the app no longer satisfies (door
+      -- walk-ins have neither an email nor a phone).
       CREATE TABLE IF NOT EXISTS tickets (
         id TEXT PRIMARY KEY,
         user_id TEXT NOT NULL REFERENCES users(id),
         event_id TEXT NOT NULL REFERENCES events(id),
-        attendee_name TEXT NOT NULL,
-        attendee_email TEXT NOT NULL,
-        attendee_phone TEXT NOT NULL,
+        attendee_first_name TEXT NOT NULL,
+        attendee_last_name TEXT,
+        attendee_email TEXT,
+        attendee_phone TEXT,
+        attendee_ruc TEXT,
         preferred_language TEXT,
         status TEXT NOT NULL DEFAULT 'pending',
         checkin_at TEXT,
         qr_code TEXT,
+        admin_note TEXT,
         created_at TEXT NOT NULL
       )
     `);
@@ -259,6 +283,40 @@ async function migrate() {
     try {
       await (db as any).run(sql`ALTER TABLE payments ADD COLUMN lnbits_amount_sats INTEGER`);
     } catch (e) { /* column may already exist */ }
+    // Door check-in screen: split pre-sale vs door revenue and record the tender
+    try {
+      await (db as any).run(sql`ALTER TABLE payments ADD COLUMN source TEXT NOT NULL DEFAULT 'presale'`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).run(sql`ALTER TABLE payments ADD COLUMN method TEXT`);
+    } catch (e) { /* column may already exist */ }
+
+    // Idempotency records for door check-in actions (retries / double taps)
+    await (db as any).run(sql`
+      CREATE TABLE IF NOT EXISTS idempotency_keys (
+        key TEXT PRIMARY KEY,
+        scope TEXT NOT NULL,
+        result TEXT NOT NULL,
+        undo_state TEXT,
+        undone_at TEXT,
+        created_at TEXT NOT NULL
+      )
+    `);
+
+    // Migration: tickets.booking_source (online | walk_in | admin). On first run,
+    // backfill walk-ins created on the door screen: each one left an idempotency
+    // record whose undo_state is {kind: 'created', ticketId}. Nothing else can be
+    // identified reliably, so all other existing tickets stay 'online'.
+    try {
+      await (db as any).run(sql`ALTER TABLE tickets ADD COLUMN booking_source TEXT NOT NULL DEFAULT 'online'`);
+      await (db as any).run(sql`
+        UPDATE tickets SET booking_source = 'walk_in'
+        WHERE id IN (
+          SELECT json_extract(undo_state, '$.ticketId') FROM idempotency_keys
+          WHERE scope = 'door-checkin' AND json_extract(undo_state, '$.kind') = 'created'
+        )
+      `);
+    } catch (e) { /* column may already exist */ }
 
     // Invoices table
     await (db as any).run(sql`
@@ -355,6 +413,14 @@ async function migrate() {
       } catch (e) { /* column may already exist */ }
     }
 
+    // POS card terminal at the door: on globally by default, NULL override = inherit
+    try {
+      await (db as any).run(sql`ALTER TABLE payment_options ADD COLUMN pos_enabled INTEGER NOT NULL DEFAULT 1`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).run(sql`ALTER TABLE event_payment_overrides ADD COLUMN pos_enabled INTEGER`);
+    } catch (e) { /* column may already exist */ }
+
     await (db as any).run(sql`
       CREATE TABLE IF NOT EXISTS contacts (
         id TEXT PRIMARY KEY,
@@ -483,6 +549,8 @@ async function migrate() {
         maintenance_mode INTEGER NOT NULL DEFAULT 0,
         maintenance_message TEXT,
         maintenance_message_es TEXT,
+        presale_closure_enabled INTEGER NOT NULL DEFAULT 1,
+        presale_close_minutes_before INTEGER NOT NULL DEFAULT 120,
         updated_at TEXT NOT NULL,
         updated_by TEXT REFERENCES users(id)
       )
@@ -493,6 +561,14 @@ async function migrate() {
       await (db as any).run(sql`ALTER TABLE site_settings ADD COLUMN featured_event_id TEXT REFERENCES events(id)`);
     } catch (e) { /* column may already exist */ }
 
+    // Pre-sale closure site-wide defaults
+    try {
+      await (db as any).run(sql`ALTER TABLE site_settings ADD COLUMN presale_closure_enabled INTEGER NOT NULL DEFAULT 1`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).run(sql`ALTER TABLE site_settings ADD COLUMN presale_close_minutes_before INTEGER NOT NULL DEFAULT 120`);
+    } catch (e) { /* column may already exist */ }
+
     // Legal pages table for admin-editable legal content
     await (db as any).run(sql`
       CREATE TABLE IF NOT EXISTS legal_pages (
@@ -703,6 +779,8 @@ async function migrate() {
         banner_url VARCHAR(500),
         external_booking_enabled INTEGER NOT NULL DEFAULT 0,
         external_booking_url VARCHAR(500),
+        presale_closure_enabled INTEGER,
+        presale_close_minutes_before INTEGER,
         created_at TIMESTAMP NOT NULL,
         updated_at TIMESTAMP NOT NULL
       )
@@ -716,6 +794,19 @@ async function migrate() {
       await (db as any).execute(sql`ALTER TABLE events ADD COLUMN external_booking_url VARCHAR(500)`);
     } catch (e) { /* column may already exist */ }
 
+    // Pre-sale closure per-event overrides (NULL = inherit site_settings default)
+    try {
+      await (db as any).execute(sql`ALTER TABLE events ADD COLUMN presale_closure_enabled INTEGER`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).execute(sql`ALTER TABLE events ADD COLUMN presale_close_minutes_before INTEGER`);
+    } catch (e) { /* column may already exist */ }
+
+    // Walk-in (door) price. NULL = fall back to price; 0 = free walk-in.
+    try {
+      await (db as any).execute(sql`ALTER TABLE events ADD COLUMN walk_in_price DECIMAL(10, 2)`);
+    } catch (e) { /* column may already exist */ }
+
     // Add short description columns to events
     try {
       await (db as any).execute(sql`ALTER TABLE events ADD COLUMN short_description VARCHAR(300)`);
@@ -836,6 +927,39 @@ async function migrate() {
     try {
       await (db as any).execute(sql`ALTER TABLE payments ADD COLUMN lnbits_amount_sats INTEGER`);
     } catch (e) { /* column may already exist */ }
+    // Door check-in screen: split pre-sale vs door revenue and record the tender
+    try {
+      await (db as any).execute(sql`ALTER TABLE payments ADD COLUMN source VARCHAR(20) NOT NULL DEFAULT 'presale'`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).execute(sql`ALTER TABLE payments ADD COLUMN method VARCHAR(20)`);
+    } catch (e) { /* column may already exist */ }
+
+    // Idempotency records for door check-in actions (retries / double taps)
+    await (db as any).execute(sql`
+      CREATE TABLE IF NOT EXISTS idempotency_keys (
+        key VARCHAR(128) PRIMARY KEY,
+        scope VARCHAR(64) NOT NULL,
+        result TEXT NOT NULL,
+        undo_state TEXT,
+        undone_at TIMESTAMP,
+        created_at TIMESTAMP NOT NULL
+      )
+    `);
+
+    // Migration: tickets.booking_source (online | walk_in | admin), with the
+    // same one-time walk-in backfill as the sqlite branch.
+    try {
+      await (db as any).execute(sql`ALTER TABLE tickets ADD COLUMN booking_source VARCHAR(20) NOT NULL DEFAULT 'online'`);
+      await (db as any).execute(sql`
+        UPDATE tickets SET booking_source = 'walk_in'
+        WHERE id::text IN (
+          SELECT undo_state::json->>'ticketId' FROM idempotency_keys
+          WHERE scope = 'door-checkin' AND undo_state IS NOT NULL
+            AND undo_state::json->>'kind' = 'created'
+        )
+      `);
+    } catch (e) { /* column may already exist */ }
 
     // Invoices table
     await (db as any).execute(sql`
@@ -930,6 +1054,14 @@ async function migrate() {
       } catch (e) { /* column may already exist */ }
     }
 
+    // POS card terminal at the door: on globally by default, NULL override = inherit
+    try {
+      await (db as any).execute(sql`ALTER TABLE payment_options ADD COLUMN pos_enabled INTEGER NOT NULL DEFAULT 1`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).execute(sql`ALTER TABLE event_payment_overrides ADD COLUMN pos_enabled INTEGER`);
+    } catch (e) { /* column may already exist */ }
+
     await (db as any).execute(sql`
       CREATE TABLE IF NOT EXISTS contacts (
         id UUID PRIMARY KEY,
@@ -1058,6 +1190,8 @@ async function migrate() {
         maintenance_mode INTEGER NOT NULL DEFAULT 0,
         maintenance_message TEXT,
         maintenance_message_es TEXT,
+        presale_closure_enabled INTEGER NOT NULL DEFAULT 1,
+        presale_close_minutes_before INTEGER NOT NULL DEFAULT 120,
         updated_at TIMESTAMP NOT NULL,
         updated_by UUID REFERENCES users(id)
       )
@@ -1068,6 +1202,14 @@ async function migrate() {
       await (db as any).execute(sql`ALTER TABLE site_settings ADD COLUMN featured_event_id UUID REFERENCES events(id)`);
     } catch (e) { /* column may already exist */ }
 
+    // Pre-sale closure site-wide defaults
+    try {
+      await (db as any).execute(sql`ALTER TABLE site_settings ADD COLUMN presale_closure_enabled INTEGER NOT NULL DEFAULT 1`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).execute(sql`ALTER TABLE site_settings ADD COLUMN presale_close_minutes_before INTEGER NOT NULL DEFAULT 120`);
+    } catch (e) { /* column may already exist */ }
+
     // Legal pages table for admin-editable legal content
     await (db as any).execute(sql`
       CREATE TABLE IF NOT EXISTS legal_pages (
@@ -1195,6 +1337,178 @@ async function migrate() {
     `);
   }
 
+  // ==================== Event finance, partners & team access ====================
+  // New tables only, so one engine-neutral block with a type map instead of a
+  // copy per branch. Money is whole PYG (INTEGER), percentages are basis points.
+  const T = dbType === 'sqlite'
+    ? { id: 'TEXT', ts: 'TEXT', str: 'TEXT', text: 'TEXT' }
+    : { id: 'UUID', ts: 'TIMESTAMP', str: 'VARCHAR(300)', text: 'TEXT' };
+  const run = (stmt: string) =>
+    dbType === 'sqlite' ? (db as any).run(sql.raw(stmt)) : (db as any).execute(sql.raw(stmt));
+
+  try {
+    await run(`ALTER TABLE events ADD COLUMN series ${dbType === 'sqlite' ? 'TEXT' : 'VARCHAR(100)'}`);
+  } catch (e) { /* column may already exist */ }
+
+  const financeTables = [
+    `CREATE TABLE IF NOT EXISTS expense_categories (
+      id ${T.id} PRIMARY KEY,
+      name_en ${T.str} NOT NULL,
+      name_es ${T.str} NOT NULL,
+      color ${T.str} NOT NULL DEFAULT '#6B7280',
+      sort_order INTEGER NOT NULL DEFAULT 0,
+      archived INTEGER NOT NULL DEFAULT 0,
+      created_at ${T.ts} NOT NULL,
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS expense_templates (
+      id ${T.id} PRIMARY KEY,
+      name ${T.str} NOT NULL,
+      category_id ${T.id} REFERENCES expense_categories(id),
+      description ${T.text},
+      calc_type ${T.str} NOT NULL,
+      amount INTEGER NOT NULL DEFAULT 0,
+      percent_bp INTEGER NOT NULL DEFAULT 0,
+      minimum_amount INTEGER NOT NULL DEFAULT 0,
+      archived INTEGER NOT NULL DEFAULT 0,
+      created_at ${T.ts} NOT NULL,
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS expense_template_packs (
+      id ${T.id} PRIMARY KEY,
+      name ${T.str} NOT NULL,
+      description ${T.text},
+      archived INTEGER NOT NULL DEFAULT 0,
+      created_at ${T.ts} NOT NULL,
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS expense_template_pack_items (
+      id ${T.id} PRIMARY KEY,
+      pack_id ${T.id} NOT NULL REFERENCES expense_template_packs(id),
+      template_id ${T.id} NOT NULL REFERENCES expense_templates(id),
+      sort_order INTEGER NOT NULL DEFAULT 0
+    )`,
+    `CREATE TABLE IF NOT EXISTS event_partners (
+      id ${T.id} PRIMARY KEY,
+      event_id ${T.id} NOT NULL REFERENCES events(id),
+      user_id ${T.id} REFERENCES users(id),
+      external_name ${T.str},
+      role_label ${T.str},
+      share_type ${T.str} NOT NULL,
+      percent_bp INTEGER NOT NULL DEFAULT 0,
+      fixed_amount INTEGER NOT NULL DEFAULT 0,
+      threshold_amount INTEGER NOT NULL DEFAULT 0,
+      loss_rule ${T.str} NOT NULL DEFAULT 'none',
+      loss_cap_amount INTEGER NOT NULL DEFAULT 0,
+      payout_status ${T.str} NOT NULL DEFAULT 'pending',
+      payout_date ${T.ts},
+      payout_method ${T.str},
+      payout_note ${T.text},
+      created_at ${T.ts} NOT NULL,
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS event_expenses (
+      id ${T.id} PRIMARY KEY,
+      event_id ${T.id} NOT NULL REFERENCES events(id),
+      category_id ${T.id} REFERENCES expense_categories(id),
+      template_id ${T.id} REFERENCES expense_templates(id),
+      description ${T.str} NOT NULL,
+      calc_type ${T.str} NOT NULL DEFAULT 'fixed',
+      quantity INTEGER NOT NULL DEFAULT 1,
+      unit_amount INTEGER NOT NULL DEFAULT 0,
+      percent_bp INTEGER NOT NULL DEFAULT 0,
+      minimum_amount INTEGER NOT NULL DEFAULT 0,
+      computed_amount INTEGER NOT NULL DEFAULT 0,
+      is_locked INTEGER NOT NULL DEFAULT 0,
+      status ${T.str} NOT NULL DEFAULT 'planned',
+      paid_by_partner_id ${T.id} REFERENCES event_partners(id),
+      receipt_url ${T.str},
+      expense_date ${T.ts},
+      created_by ${T.id} REFERENCES users(id),
+      updated_by ${T.id} REFERENCES users(id),
+      created_at ${T.ts} NOT NULL,
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS event_other_income (
+      id ${T.id} PRIMARY KEY,
+      event_id ${T.id} NOT NULL REFERENCES events(id),
+      description ${T.str} NOT NULL,
+      amount INTEGER NOT NULL,
+      created_by ${T.id} REFERENCES users(id),
+      created_at ${T.ts} NOT NULL,
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS payment_method_fees (
+      method ${T.str} PRIMARY KEY,
+      percent_bp INTEGER NOT NULL DEFAULT 0,
+      fixed_amount INTEGER NOT NULL DEFAULT 0,
+      updated_at ${T.ts} NOT NULL,
+      updated_by ${T.id} REFERENCES users(id)
+    )`,
+    `CREATE TABLE IF NOT EXISTS event_finance_state (
+      event_id ${T.id} PRIMARY KEY REFERENCES events(id),
+      status ${T.str} NOT NULL DEFAULT 'open',
+      finalized_at ${T.ts},
+      finalized_by ${T.id} REFERENCES users(id),
+      snapshot_json ${T.text},
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS event_members (
+      id ${T.id} PRIMARY KEY,
+      event_id ${T.id} NOT NULL REFERENCES events(id),
+      user_id ${T.id} NOT NULL REFERENCES users(id),
+      role_preset ${T.str} NOT NULL,
+      permissions ${T.text} NOT NULL DEFAULT '{}',
+      created_by ${T.id} REFERENCES users(id),
+      created_at ${T.ts} NOT NULL,
+      updated_at ${T.ts} NOT NULL
+    )`,
+    `CREATE TABLE IF NOT EXISTS finance_audit_log (
+      id ${T.id} PRIMARY KEY,
+      event_id ${T.id},
+      actor_user_id ${T.id} REFERENCES users(id),
+      entity_type ${T.str} NOT NULL,
+      entity_id ${T.str},
+      action ${T.str} NOT NULL,
+      before_json ${T.text},
+      after_json ${T.text},
+      created_at ${T.ts} NOT NULL
+    )`,
+  ];
+  for (const stmt of financeTables) {
+    await run(stmt);
+  }
+
+  // Defaults, only when the tables are still empty so archived/deleted rows stay gone.
+  const now = getNow();
+  const categoryCount = await dbGet<any>(
+    (db as any).select({ count: sql<number>`count(*)` }).from(sql`expense_categories`)
+  );
+  if (Number(categoryCount?.count || 0) === 0) {
+    const defaults: [string, string, string][] = [
+      ['Venue', 'Lugar', '#2563EB'],
+      ['Instructor / host', 'Instructor / anfitrión', '#7C3AED'],
+      ['Food & drinks', 'Comida y bebidas', '#EA580C'],
+      ['Staff', 'Personal', '#0D9488'],
+      ['Marketing', 'Marketing', '#DB2777'],
+      ['Supplies', 'Materiales', '#CA8A04'],
+      ['Other', 'Otros', '#6B7280'],
+    ];
+    for (const [i, [en, es, color]] of defaults.entries()) {
+      await (db as any).insert(expenseCategories).values({
+        id: generateId(), nameEn: en, nameEs: es, color, sortOrder: i, archived: dbType === 'sqlite' ? false : 0,
+        createdAt: now, updatedAt: now,
+      });
+    }
+    console.log('Seeded default expense categories.');
+  }
+  // One fee row per payments.provider in use; 0% until an admin sets them.
+  for (const method of ['tpago', 'bank_transfer', 'lightning', 'cash', 'pos']) {
+    await run(`INSERT INTO payment_method_fees (method, percent_bp, fixed_amount, updated_at)
+      VALUES ('${method}', 0, 0, ${dbType === 'sqlite' ? `'${new Date().toISOString()}'` : 'NOW()'})
+      ON CONFLICT (method) DO NOTHING`);
+  }
+
   // Indexes on foreign-key / hot-filter columns (CREATE INDEX IF NOT EXISTS works on both engines)
   const indexStatements = [
     `CREATE INDEX IF NOT EXISTS tickets_event_id_idx ON tickets(event_id)`,
@@ -1203,6 +1517,8 @@ async function migrate() {
     `CREATE INDEX IF NOT EXISTS tickets_status_idx ON tickets(status)`,
     `CREATE INDEX IF NOT EXISTS payments_ticket_id_idx ON payments(ticket_id)`,
     `CREATE INDEX IF NOT EXISTS payments_status_idx ON payments(status)`,
+    `CREATE INDEX IF NOT EXISTS payments_source_idx ON payments(source)`,
+    `CREATE INDEX IF NOT EXISTS idempotency_keys_created_at_idx ON idempotency_keys(created_at)`,
     `CREATE INDEX IF NOT EXISTS email_logs_event_id_idx ON email_logs(event_id)`,
     `CREATE INDEX IF NOT EXISTS magic_link_tokens_token_idx ON magic_link_tokens(token)`,
     `CREATE INDEX IF NOT EXISTS auth_sessions_user_id_idx ON auth_sessions(user_id)`,
@@ -1210,6 +1526,15 @@ async function migrate() {
     `CREATE UNIQUE INDEX IF NOT EXISTS auth_accounts_provider_account_idx ON auth_accounts(provider_id, account_id)`,
     `CREATE INDEX IF NOT EXISTS auth_verifications_identifier_idx ON auth_verifications(identifier)`,
     `CREATE INDEX IF NOT EXISTS auth_rate_limits_key_idx ON auth_rate_limits(key)`,
+    `CREATE INDEX IF NOT EXISTS event_expenses_event_id_idx ON event_expenses(event_id)`,
+    `CREATE INDEX IF NOT EXISTS event_other_income_event_id_idx ON event_other_income(event_id)`,
+    `CREATE INDEX IF NOT EXISTS event_partners_event_id_idx ON event_partners(event_id)`,
+    `CREATE INDEX IF NOT EXISTS event_partners_user_id_idx ON event_partners(user_id)`,
+    `CREATE UNIQUE INDEX IF NOT EXISTS event_members_event_user_idx ON event_members(event_id, user_id)`,
+    `CREATE INDEX IF NOT EXISTS event_members_user_id_idx ON event_members(user_id)`,
+    `CREATE INDEX IF NOT EXISTS expense_template_pack_items_pack_id_idx ON expense_template_pack_items(pack_id)`,
+    `CREATE INDEX IF NOT EXISTS finance_audit_log_event_id_idx ON finance_audit_log(event_id, created_at)`,
+    `CREATE INDEX IF NOT EXISTS events_series_idx ON events(series)`,
   ];
   for (const stmt of indexStatements) {
     try {
@@ -1296,6 +1621,57 @@ async function migrate() {
     `);
   }
 
+  // ==================== users.email normalization ====================
+  // Better Auth lowercases the address on every lookup and write it performs,
+  // but the users.email unique index is case-sensitive on both dialects. Rows
+  // written outside Better Auth (guest bookings, door sales, admin-added
+  // tickets) used to keep the address exactly as typed, so a buyer who entered
+  // "John@Gmail.com" was invisible to sign-in and to Google account linking:
+  // signing in with Google minted a SECOND user row and left their tickets
+  // stranded on the first. lib/utils.ts normalizeEmail() fixes new writes; this
+  // fixes the rows already in the table.
+  //
+  // Idempotent, and deliberately conservative: a row is only lowercased when
+  // nothing already occupies the lowercase address. A genuine collision means
+  // two user rows for the same person, each with its own tickets, invoices and
+  // payments — merging those is a judgement call, not a migration, so they are
+  // reported for manual review instead.
+  const lowercaseEmailsSql = `
+    UPDATE users SET email = LOWER(email)
+    WHERE email <> LOWER(email)
+      AND NOT EXISTS (
+        SELECT 1 FROM users u2 WHERE u2.id <> users.id AND u2.email = LOWER(users.email)
+      )
+  `;
+  if (dbType === 'sqlite') {
+    await (db as any).run(sql.raw(lowercaseEmailsSql));
+  } else {
+    await (db as any).execute(sql.raw(lowercaseEmailsSql));
+  }
+
+  // Whatever still differs from its own lowercase form is exactly the set the
+  // UPDATE refused to touch, i.e. the collisions.
+  const collisions = await dbAll<{ id: string; email: string }>(
+    (db as any)
+      .select({ id: (users as any).id, email: (users as any).email })
+      .from(users)
+      .where(ne((users as any).email, sql`LOWER(${(users as any).email})`))
+  );
+  if (collisions.length > 0) {
+    console.warn(
+      `WARNING: ${collisions.length} users row(s) keep a mixed-case email because the ` +
+        `lowercase address is already taken. Sign-in and Google linking only ever reach ` +
+        `the lowercase row, so these need a manual merge:`
+    );
+    for (const row of collisions) {
+      const canonical = row.email.toLowerCase();
+      const existing = await dbGet<{ id: string }>(
+        (db as any).select({ id: (users as any).id }).from(users).where(eq((users as any).email, canonical))
+      );
+      console.warn(`  ${row.id} (${row.email})  ->  keeps losing to ${existing?.id} (${canonical})`);
+    }
+  }
+
   // Backfill slugs for any events that don't have one yet (shared across DB types).
   // Ordered by creation so duplicate titles get deterministic -2, -3 suffixes.
   const allEvents = await dbAll<{ id: string; title: string; slug: string | null }>(

backend/src/db/schema.ts

@@ -82,12 +82,20 @@ export const sqliteEvents = sqliteTable('events', {
   location: text('location').notNull(),
   locationUrl: text('location_url'),
   price: real('price').notNull().default(0),
+  // Charged for walk-ins at the door (Scanner). Null = fall back to price; 0 = free.
+  // Admin/staff only: never serialized to public event responses.
+  walkInPrice: real('walk_in_price'),
   currency: text('currency').notNull().default('PYG'),
   capacity: integer('capacity').notNull().default(50),
   status: text('status', { enum: ['draft', 'published', 'unlisted', 'cancelled', 'completed', 'archived'] }).notNull().default('draft'),
   bannerUrl: text('banner_url'),
   externalBookingEnabled: integer('external_booking_enabled', { mode: 'boolean' }).notNull().default(false),
   externalBookingUrl: text('external_booking_url'),
+  // Pre-sale closure: null = inherit the site_settings default
+  presaleClosureEnabled: integer('presale_closure_enabled', { mode: 'boolean' }),
+  presaleCloseMinutesBefore: integer('presale_close_minutes_before'),
+  // Groups recurring events (e.g. "Morning Club") for the cross-event finance overview
+  series: text('series'),
   createdAt: text('created_at').notNull(),
   updatedAt: text('updated_at').notNull(),
 });
@@ -118,13 +126,16 @@ export const sqliteTickets = sqliteTable('tickets', {
   isGuest: integer('is_guest', { mode: 'boolean' }).notNull().default(false),
   // Paid: revenue counted; Unpaid: balance due (collect at door); Comp: free guest, no revenue
   paymentStatus: text('payment_status', { enum: ['paid', 'unpaid', 'comp'] }).notNull().default('unpaid'),
+  // How the booking was made: public checkout, a walk-in on the door screen, or
+  // added by an admin. Distinct from payments.source, which is where money was taken.
+  bookingSource: text('booking_source', { enum: ['online', 'walk_in', 'admin'] }).notNull().default('online'),
   createdAt: text('created_at').notNull(),
 });
 
 export const sqlitePayments = sqliteTable('payments', {
   id: text('id').primaryKey(),
   ticketId: text('ticket_id').notNull().references(() => sqliteTickets.id),
-  provider: text('provider', { enum: ['bancard', 'lightning', 'cash', 'bank_transfer', 'tpago'] }).notNull(),
+  provider: text('provider', { enum: ['bancard', 'lightning', 'cash', 'bank_transfer', 'tpago', 'pos'] }).notNull(),
   amount: real('amount').notNull(),
   currency: text('currency').notNull().default('PYG'),
   status: text('status', { enum: ['pending', 'pending_approval', 'paid', 'refunded', 'failed', 'cancelled', 'on_hold'] }).notNull().default('pending'),
@@ -138,10 +149,32 @@ export const sqlitePayments = sqliteTable('payments', {
   paidByAdminId: text('paid_by_admin_id'),
   adminNote: text('admin_note'), // Internal admin notes
   reminderSentAt: text('reminder_sent_at'), // When payment reminder email was sent
+  // Where the money was taken: 'presale' (online/admin, the default) or 'door'
+  // (recorded by staff on the door check-in screen). Splits pre-sale vs door revenue.
+  source: text('source', { enum: ['presale', 'door'] }).notNull().default('presale'),
+  // Door tender used, for the end-of-night cash-up. Null for pre-sale payments.
+  // 'guest' is a zero-amount comp entry and carries no revenue.
+  method: text('method', { enum: ['cash', 'bitcoin', 'transfer', 'pos', 'guest'] }),
   createdAt: text('created_at').notNull(),
   updatedAt: text('updated_at').notNull(),
 });
 
+// Idempotency records for door check-in actions.
+//
+// The door screen fires check-ins / walk-in creations optimistically and retries
+// on flaky venue wifi, so every action carries a client-generated key. The first
+// request stores its response here; replays return that stored response instead
+// of creating a second ticket, payment or check-in. `undoState` holds exactly
+// what the action changed so the 10-second Undo can reverse it precisely.
+export const sqliteIdempotencyKeys = sqliteTable('idempotency_keys', {
+  key: text('key').primaryKey(),
+  scope: text('scope').notNull(),
+  result: text('result').notNull(),      // JSON response body of the original request
+  undoState: text('undo_state'),          // JSON describing how to reverse the action
+  undoneAt: text('undone_at'),
+  createdAt: text('created_at').notNull(),
+});
+
 // Payment Options Configuration Table (global settings)
 export const sqlitePaymentOptions = sqliteTable('payment_options', {
   id: text('id').primaryKey(),
@@ -169,6 +202,8 @@ export const sqlitePaymentOptions = sqliteTable('payment_options', {
   cashEnabled: integer('cash_enabled', { mode: 'boolean' }).notNull().default(true),
   cashInstructions: text('cash_instructions'),
   cashInstructionsEs: text('cash_instructions_es'),
+  // POS card terminal at the door (Scanner only, never offered at online checkout)
+  posEnabled: integer('pos_enabled', { mode: 'boolean' }).notNull().default(true),
   // Booking settings
   allowDuplicateBookings: integer('allow_duplicate_bookings', { mode: 'boolean' }).notNull().default(false),
   // Metadata
@@ -201,6 +236,7 @@ export const sqliteEventPaymentOverrides = sqliteTable('event_payment_overrides'
   cashEnabled: integer('cash_enabled', { mode: 'boolean' }),
   cashInstructions: text('cash_instructions'),
   cashInstructionsEs: text('cash_instructions_es'),
+  posEnabled: integer('pos_enabled', { mode: 'boolean' }),
   // Metadata
   createdAt: text('created_at').notNull(),
   updatedAt: text('updated_at').notNull(),
@@ -365,11 +401,160 @@ export const sqliteSiteSettings = sqliteTable('site_settings', {
   maintenanceMode: integer('maintenance_mode', { mode: 'boolean' }).notNull().default(false),
   maintenanceMessage: text('maintenance_message'),
   maintenanceMessageEs: text('maintenance_message_es'),
+  // Pre-sale closure defaults (events inherit these unless they override)
+  presaleClosureEnabled: integer('presale_closure_enabled', { mode: 'boolean' }).notNull().default(true),
+  presaleCloseMinutesBefore: integer('presale_close_minutes_before').notNull().default(120),
   // Metadata
   updatedAt: text('updated_at').notNull(),
   updatedBy: text('updated_by').references(() => sqliteUsers.id),
 });
 
+// ==================== Event finance (SQLite) ====================
+// All money columns are whole PYG (integer). Percentages are stored in basis
+// points (hundredths of a percent): 290 = 2.90%. JSON columns are text.
+
+export const sqliteExpenseCategories = sqliteTable('expense_categories', {
+  id: text('id').primaryKey(),
+  nameEn: text('name_en').notNull(),
+  nameEs: text('name_es').notNull(),
+  color: text('color').notNull().default('#6B7280'),
+  sortOrder: integer('sort_order').notNull().default(0),
+  archived: integer('archived', { mode: 'boolean' }).notNull().default(false),
+  createdAt: text('created_at').notNull(),
+  updatedAt: text('updated_at').notNull(),
+});
+
+export const sqliteExpenseTemplates = sqliteTable('expense_templates', {
+  id: text('id').primaryKey(),
+  name: text('name').notNull(),
+  categoryId: text('category_id').references(() => sqliteExpenseCategories.id),
+  description: text('description'),
+  // fixed | per_ticket_sold | per_checked_in | percent_of_revenue | minimum_spend
+  calcType: text('calc_type').notNull(),
+  amount: integer('amount').notNull().default(0),
+  percentBp: integer('percent_bp').notNull().default(0),
+  minimumAmount: integer('minimum_amount').notNull().default(0),
+  archived: integer('archived', { mode: 'boolean' }).notNull().default(false),
+  createdAt: text('created_at').notNull(),
+  updatedAt: text('updated_at').notNull(),
+});
+
+export const sqliteExpenseTemplatePacks = sqliteTable('expense_template_packs', {
+  id: text('id').primaryKey(),
+  name: text('name').notNull(),
+  description: text('description'),
+  archived: integer('archived', { mode: 'boolean' }).notNull().default(false),
+  createdAt: text('created_at').notNull(),
+  updatedAt: text('updated_at').notNull(),
+});
+
+export const sqliteExpenseTemplatePackItems = sqliteTable('expense_template_pack_items', {
+  id: text('id').primaryKey(),
+  packId: text('pack_id').notNull().references(() => sqliteExpenseTemplatePacks.id),
+  templateId: text('template_id').notNull().references(() => sqliteExpenseTemplates.id),
+  sortOrder: integer('sort_order').notNull().default(0),
+});
+
+export const sqliteEventPartners = sqliteTable('event_partners', {
+  id: text('id').primaryKey(),
+  eventId: text('event_id').notNull().references(() => sqliteEvents.id),
+  userId: text('user_id').references(() => sqliteUsers.id),
+  externalName: text('external_name'),
+  roleLabel: text('role_label'),
+  // percent_profit | percent_revenue | fixed | fixed_plus_percent_above_threshold
+  shareType: text('share_type').notNull(),
+  percentBp: integer('percent_bp').notNull().default(0),
+  fixedAmount: integer('fixed_amount').notNull().default(0),
+  thresholdAmount: integer('threshold_amount').notNull().default(0),
+  // proportional | none | capped
+  lossRule: text('loss_rule').notNull().default('none'),
+  lossCapAmount: integer('loss_cap_amount').notNull().default(0),
+  payoutStatus: text('payout_status').notNull().default('pending'),
+  payoutDate: text('payout_date'),
+  payoutMethod: text('payout_method'),
+  payoutNote: text('payout_note'),
+  createdAt: text('created_at').notNull(),
+  updatedAt: text('updated_at').notNull(),
+});
+
+export const sqliteEventExpenses = sqliteTable('event_expenses', {
+  id: text('id').primaryKey(),
+  eventId: text('event_id').notNull().references(() => sqliteEvents.id),
+  categoryId: text('category_id').references(() => sqliteExpenseCategories.id),
+  templateId: text('template_id').references(() => sqliteExpenseTemplates.id),
+  description: text('description').notNull(),
+  calcType: text('calc_type').notNull().default('fixed'),
+  // fixed: units bought; auto types: the count used at the last calculation
+  quantity: integer('quantity').notNull().default(1),
+  unitAmount: integer('unit_amount').notNull().default(0),
+  percentBp: integer('percent_bp').notNull().default(0),
+  minimumAmount: integer('minimum_amount').notNull().default(0),
+  computedAmount: integer('computed_amount').notNull().default(0),
+  // Locked rows keep computed_amount instead of following ticket counts
+  isLocked: integer('is_locked', { mode: 'boolean' }).notNull().default(false),
+  status: text('status').notNull().default('planned'), // planned | paid
+  // NULL = the organization paid; otherwise the partner who fronted it
+  paidByPartnerId: text('paid_by_partner_id').references(() => sqliteEventPartners.id),
+  receiptUrl: text('receipt_url'),
+  expenseDate: text('expense_date'),
+  createdBy: text('created_by').references(() => sqliteUsers.id),
+  updatedBy: text('updated_by').references(() => sqliteUsers.id),
+  createdAt: text('created_at').notNull(),
+  updatedAt: text('updated_at').notNull(),
+});
+
+export const sqliteEventOtherIncome = sqliteTable('event_other_income', {
+  id: text('id').primaryKey(),
+  eventId: text('event_id').notNull().references(() => sqliteEvents.id),
+  description: text('description').notNull(),
+  amount: integer('amount').notNull(),
+  createdBy: text('created_by').references(() => sqliteUsers.id),
+  createdAt: text('created_at').notNull(),
+  updatedAt: text('updated_at').notNull(),
+});
+
+// Keyed by payments.provider (door payments carry the legacy provider too)
+export const sqlitePaymentMethodFees = sqliteTable('payment_method_fees', {
+  method: text('method').primaryKey(),
+  percentBp: integer('percent_bp').notNull().default(0),
+  fixedAmount: integer('fixed_amount').notNull().default(0),
+  updatedAt: text('updated_at').notNull(),
+  updatedBy: text('updated_by').references(() => sqliteUsers.id),
+});
+
+export const sqliteEventFinanceState = sqliteTable('event_finance_state', {
+  eventId: text('event_id').primaryKey().references(() => sqliteEvents.id),
+  status: text('status').notNull().default('open'), // open | finalized | paid_out
+  finalizedAt: text('finalized_at'),
+  finalizedBy: text('finalized_by').references(() => sqliteUsers.id),
+  snapshotJson: text('snapshot_json'),
+  updatedAt: text('updated_at').notNull(),
+});
+
+export const sqliteEventMembers = sqliteTable('event_members', {
+  id: text('id').primaryKey(),
+  eventId: text('event_id').notNull().references(() => sqliteEvents.id),
+  userId: text('user_id').notNull().references(() => sqliteUsers.id),
+  rolePreset: text('role_preset').notNull(), // staff | collaborator | co_manager
+  // JSON {permissionKey: boolean} applied on top of the preset
+  permissions: text('permissions').notNull().default('{}'),
+  createdBy: text('created_by').references(() => sqliteUsers.id),
+  createdAt: text('created_at').notNull(),
+  updatedAt: text('updated_at').notNull(),
+});
+
+export const sqliteFinanceAuditLog = sqliteTable('finance_audit_log', {
+  id: text('id').primaryKey(),
+  eventId: text('event_id'), // NULL for global finance settings
+  actorUserId: text('actor_user_id').references(() => sqliteUsers.id),
+  entityType: text('entity_type').notNull(),
+  entityId: text('entity_id'),
+  action: text('action').notNull(),
+  beforeJson: text('before_json'),
+  afterJson: text('after_json'),
+  createdAt: text('created_at').notNull(),
+});
+
 // ==================== PostgreSQL Schema ====================
 export const pgUsers = pgTable('users', {
   id: uuid('id').primaryKey(),
@@ -448,12 +633,19 @@ export const pgEvents = pgTable('events', {
   location: varchar('location', { length: 500 }).notNull(),
   locationUrl: varchar('location_url', { length: 500 }),
   price: decimal('price', { precision: 10, scale: 2 }).notNull().default('0'),
+  // Charged for walk-ins at the door (Scanner). Null = fall back to price; 0 = free.
+  // Admin/staff only: never serialized to public event responses.
+  walkInPrice: decimal('walk_in_price', { precision: 10, scale: 2 }),
   currency: varchar('currency', { length: 10 }).notNull().default('PYG'),
   capacity: pgInteger('capacity').notNull().default(50),
   status: varchar('status', { length: 20 }).notNull().default('draft'),
   bannerUrl: varchar('banner_url', { length: 500 }),
   externalBookingEnabled: pgInteger('external_booking_enabled').notNull().default(0),
   externalBookingUrl: varchar('external_booking_url', { length: 500 }),
+  // Pre-sale closure: null = inherit the site_settings default
+  presaleClosureEnabled: pgInteger('presale_closure_enabled'),
+  presaleCloseMinutesBefore: pgInteger('presale_close_minutes_before'),
+  series: varchar('series', { length: 100 }),
   createdAt: timestamp('created_at').notNull(),
   updatedAt: timestamp('updated_at').notNull(),
 });
@@ -484,6 +676,8 @@ export const pgTickets = pgTable('tickets', {
   isGuest: pgInteger('is_guest').notNull().default(0),
   // Paid: revenue counted; Unpaid: balance due (collect at door); Comp: free guest, no revenue
   paymentStatus: varchar('payment_status', { length: 10 }).notNull().default('unpaid'),
+  // online | walk_in | admin — see sqliteTickets.bookingSource
+  bookingSource: varchar('booking_source', { length: 20 }).notNull().default('online'),
   createdAt: timestamp('created_at').notNull(),
 });
 
@@ -504,10 +698,26 @@ export const pgPayments = pgTable('payments', {
   paidByAdminId: uuid('paid_by_admin_id'),
   adminNote: pgText('admin_note'),
   reminderSentAt: timestamp('reminder_sent_at'), // When payment reminder email was sent
+  // Where the money was taken: 'presale' (online/admin, the default) or 'door'
+  // (recorded by staff on the door check-in screen). Splits pre-sale vs door revenue.
+  source: varchar('source', { length: 20 }).notNull().default('presale'),
+  // Door tender used, for the end-of-night cash-up. Null for pre-sale payments.
+  // 'guest' is a zero-amount comp entry and carries no revenue.
+  method: varchar('method', { length: 20 }),
   createdAt: timestamp('created_at').notNull(),
   updatedAt: timestamp('updated_at').notNull(),
 });
 
+// Idempotency records for door check-in actions (see sqliteIdempotencyKeys).
+export const pgIdempotencyKeys = pgTable('idempotency_keys', {
+  key: varchar('key', { length: 128 }).primaryKey(),
+  scope: varchar('scope', { length: 64 }).notNull(),
+  result: pgText('result').notNull(),
+  undoState: pgText('undo_state'),
+  undoneAt: timestamp('undone_at'),
+  createdAt: timestamp('created_at').notNull(),
+});
+
 // Payment Options Configuration Table (global settings)
 export const pgPaymentOptions = pgTable('payment_options', {
   id: uuid('id').primaryKey(),
@@ -531,6 +741,7 @@ export const pgPaymentOptions = pgTable('payment_options', {
   cashEnabled: pgInteger('cash_enabled').notNull().default(1),
   cashInstructions: pgText('cash_instructions'),
   cashInstructionsEs: pgText('cash_instructions_es'),
+  posEnabled: pgInteger('pos_enabled').notNull().default(1),
   allowDuplicateBookings: pgInteger('allow_duplicate_bookings').notNull().default(0),
   updatedAt: timestamp('updated_at').notNull(),
   updatedBy: uuid('updated_by').references(() => pgUsers.id),
@@ -560,6 +771,7 @@ export const pgEventPaymentOverrides = pgTable('event_payment_overrides', {
   cashEnabled: pgInteger('cash_enabled'),
   cashInstructions: pgText('cash_instructions'),
   cashInstructionsEs: pgText('cash_instructions_es'),
+  posEnabled: pgInteger('pos_enabled'),
   createdAt: timestamp('created_at').notNull(),
   updatedAt: timestamp('updated_at').notNull(),
 });
@@ -723,17 +935,159 @@ export const pgSiteSettings = pgTable('site_settings', {
   maintenanceMode: pgInteger('maintenance_mode').notNull().default(0),
   maintenanceMessage: pgText('maintenance_message'),
   maintenanceMessageEs: pgText('maintenance_message_es'),
+  // Pre-sale closure defaults (events inherit these unless they override)
+  presaleClosureEnabled: pgInteger('presale_closure_enabled').notNull().default(1),
+  presaleCloseMinutesBefore: pgInteger('presale_close_minutes_before').notNull().default(120),
   // Metadata
   updatedAt: timestamp('updated_at').notNull(),
   updatedBy: uuid('updated_by').references(() => pgUsers.id),
 });
 
+// ==================== Event finance (PostgreSQL) ====================
+// See the SQLite block: integer PYG, basis-point percentages, JSON as text.
+
+export const pgExpenseCategories = pgTable('expense_categories', {
+  id: uuid('id').primaryKey(),
+  nameEn: varchar('name_en', { length: 100 }).notNull(),
+  nameEs: varchar('name_es', { length: 100 }).notNull(),
+  color: varchar('color', { length: 20 }).notNull().default('#6B7280'),
+  sortOrder: pgInteger('sort_order').notNull().default(0),
+  archived: pgInteger('archived').notNull().default(0),
+  createdAt: timestamp('created_at').notNull(),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgExpenseTemplates = pgTable('expense_templates', {
+  id: uuid('id').primaryKey(),
+  name: varchar('name', { length: 200 }).notNull(),
+  categoryId: uuid('category_id').references(() => pgExpenseCategories.id),
+  description: pgText('description'),
+  calcType: varchar('calc_type', { length: 40 }).notNull(),
+  amount: pgInteger('amount').notNull().default(0),
+  percentBp: pgInteger('percent_bp').notNull().default(0),
+  minimumAmount: pgInteger('minimum_amount').notNull().default(0),
+  archived: pgInteger('archived').notNull().default(0),
+  createdAt: timestamp('created_at').notNull(),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgExpenseTemplatePacks = pgTable('expense_template_packs', {
+  id: uuid('id').primaryKey(),
+  name: varchar('name', { length: 200 }).notNull(),
+  description: pgText('description'),
+  archived: pgInteger('archived').notNull().default(0),
+  createdAt: timestamp('created_at').notNull(),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgExpenseTemplatePackItems = pgTable('expense_template_pack_items', {
+  id: uuid('id').primaryKey(),
+  packId: uuid('pack_id').notNull().references(() => pgExpenseTemplatePacks.id),
+  templateId: uuid('template_id').notNull().references(() => pgExpenseTemplates.id),
+  sortOrder: pgInteger('sort_order').notNull().default(0),
+});
+
+export const pgEventPartners = pgTable('event_partners', {
+  id: uuid('id').primaryKey(),
+  eventId: uuid('event_id').notNull().references(() => pgEvents.id),
+  userId: uuid('user_id').references(() => pgUsers.id),
+  externalName: varchar('external_name', { length: 200 }),
+  roleLabel: varchar('role_label', { length: 100 }),
+  shareType: varchar('share_type', { length: 40 }).notNull(),
+  percentBp: pgInteger('percent_bp').notNull().default(0),
+  fixedAmount: pgInteger('fixed_amount').notNull().default(0),
+  thresholdAmount: pgInteger('threshold_amount').notNull().default(0),
+  lossRule: varchar('loss_rule', { length: 20 }).notNull().default('none'),
+  lossCapAmount: pgInteger('loss_cap_amount').notNull().default(0),
+  payoutStatus: varchar('payout_status', { length: 20 }).notNull().default('pending'),
+  payoutDate: timestamp('payout_date'),
+  payoutMethod: varchar('payout_method', { length: 50 }),
+  payoutNote: pgText('payout_note'),
+  createdAt: timestamp('created_at').notNull(),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgEventExpenses = pgTable('event_expenses', {
+  id: uuid('id').primaryKey(),
+  eventId: uuid('event_id').notNull().references(() => pgEvents.id),
+  categoryId: uuid('category_id').references(() => pgExpenseCategories.id),
+  templateId: uuid('template_id').references(() => pgExpenseTemplates.id),
+  description: varchar('description', { length: 300 }).notNull(),
+  calcType: varchar('calc_type', { length: 40 }).notNull().default('fixed'),
+  quantity: pgInteger('quantity').notNull().default(1),
+  unitAmount: pgInteger('unit_amount').notNull().default(0),
+  percentBp: pgInteger('percent_bp').notNull().default(0),
+  minimumAmount: pgInteger('minimum_amount').notNull().default(0),
+  computedAmount: pgInteger('computed_amount').notNull().default(0),
+  isLocked: pgInteger('is_locked').notNull().default(0),
+  status: varchar('status', { length: 20 }).notNull().default('planned'),
+  paidByPartnerId: uuid('paid_by_partner_id').references(() => pgEventPartners.id),
+  receiptUrl: varchar('receipt_url', { length: 500 }),
+  expenseDate: timestamp('expense_date'),
+  createdBy: uuid('created_by').references(() => pgUsers.id),
+  updatedBy: uuid('updated_by').references(() => pgUsers.id),
+  createdAt: timestamp('created_at').notNull(),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgEventOtherIncome = pgTable('event_other_income', {
+  id: uuid('id').primaryKey(),
+  eventId: uuid('event_id').notNull().references(() => pgEvents.id),
+  description: varchar('description', { length: 300 }).notNull(),
+  amount: pgInteger('amount').notNull(),
+  createdBy: uuid('created_by').references(() => pgUsers.id),
+  createdAt: timestamp('created_at').notNull(),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgPaymentMethodFees = pgTable('payment_method_fees', {
+  method: varchar('method', { length: 50 }).primaryKey(),
+  percentBp: pgInteger('percent_bp').notNull().default(0),
+  fixedAmount: pgInteger('fixed_amount').notNull().default(0),
+  updatedAt: timestamp('updated_at').notNull(),
+  updatedBy: uuid('updated_by').references(() => pgUsers.id),
+});
+
+export const pgEventFinanceState = pgTable('event_finance_state', {
+  eventId: uuid('event_id').primaryKey().references(() => pgEvents.id),
+  status: varchar('status', { length: 20 }).notNull().default('open'),
+  finalizedAt: timestamp('finalized_at'),
+  finalizedBy: uuid('finalized_by').references(() => pgUsers.id),
+  snapshotJson: pgText('snapshot_json'),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgEventMembers = pgTable('event_members', {
+  id: uuid('id').primaryKey(),
+  eventId: uuid('event_id').notNull().references(() => pgEvents.id),
+  userId: uuid('user_id').notNull().references(() => pgUsers.id),
+  rolePreset: varchar('role_preset', { length: 20 }).notNull(),
+  permissions: pgText('permissions').notNull().default('{}'),
+  createdBy: uuid('created_by').references(() => pgUsers.id),
+  createdAt: timestamp('created_at').notNull(),
+  updatedAt: timestamp('updated_at').notNull(),
+});
+
+export const pgFinanceAuditLog = pgTable('finance_audit_log', {
+  id: uuid('id').primaryKey(),
+  eventId: uuid('event_id'),
+  actorUserId: uuid('actor_user_id').references(() => pgUsers.id),
+  entityType: varchar('entity_type', { length: 50 }).notNull(),
+  // Text, not uuid: settings rows are keyed by method name
+  entityId: varchar('entity_id', { length: 100 }),
+  action: varchar('action', { length: 50 }).notNull(),
+  beforeJson: pgText('before_json'),
+  afterJson: pgText('after_json'),
+  createdAt: timestamp('created_at').notNull(),
+});
+
 // Export the appropriate schema based on DB_TYPE
 export const users = dbType === 'postgres' ? pgUsers : sqliteUsers;
 export const events = dbType === 'postgres' ? pgEvents : sqliteEvents;
 export const eventSlugAliases = dbType === 'postgres' ? pgEventSlugAliases : sqliteEventSlugAliases;
 export const tickets = dbType === 'postgres' ? pgTickets : sqliteTickets;
 export const payments = dbType === 'postgres' ? pgPayments : sqlitePayments;
+export const idempotencyKeys = dbType === 'postgres' ? pgIdempotencyKeys : sqliteIdempotencyKeys;
 export const contacts = dbType === 'postgres' ? pgContacts : sqliteContacts;
 export const emailSubscribers = dbType === 'postgres' ? pgEmailSubscribers : sqliteEmailSubscribers;
 export const media = dbType === 'postgres' ? pgMedia : sqliteMedia;
@@ -751,6 +1105,17 @@ export const legalSettings = dbType === 'postgres' ? pgLegalSettings : sqliteLeg
 export const siteSettings = dbType === 'postgres' ? pgSiteSettings : sqliteSiteSettings;
 export const legalPages = dbType === 'postgres' ? pgLegalPages : sqliteLegalPages;
 export const faqQuestions = dbType === 'postgres' ? pgFaqQuestions : sqliteFaqQuestions;
+export const expenseCategories = dbType === 'postgres' ? pgExpenseCategories : sqliteExpenseCategories;
+export const expenseTemplates = dbType === 'postgres' ? pgExpenseTemplates : sqliteExpenseTemplates;
+export const expenseTemplatePacks = dbType === 'postgres' ? pgExpenseTemplatePacks : sqliteExpenseTemplatePacks;
+export const expenseTemplatePackItems = dbType === 'postgres' ? pgExpenseTemplatePackItems : sqliteExpenseTemplatePackItems;
+export const eventPartners = dbType === 'postgres' ? pgEventPartners : sqliteEventPartners;
+export const eventExpenses = dbType === 'postgres' ? pgEventExpenses : sqliteEventExpenses;
+export const eventOtherIncome = dbType === 'postgres' ? pgEventOtherIncome : sqliteEventOtherIncome;
+export const paymentMethodFees = dbType === 'postgres' ? pgPaymentMethodFees : sqlitePaymentMethodFees;
+export const eventFinanceState = dbType === 'postgres' ? pgEventFinanceState : sqliteEventFinanceState;
+export const eventMembers = dbType === 'postgres' ? pgEventMembers : sqliteEventMembers;
+export const financeAuditLog = dbType === 'postgres' ? pgFinanceAuditLog : sqliteFinanceAuditLog;
 
 // Type exports
 export type User = typeof sqliteUsers.$inferSelect;
@@ -784,4 +1149,13 @@ export type NewLegalPage = typeof sqliteLegalPages.$inferInsert;
 export type FaqQuestion = typeof sqliteFaqQuestions.$inferSelect;
 export type NewFaqQuestion = typeof sqliteFaqQuestions.$inferInsert;
 export type LegalSettings = typeof sqliteLegalSettings.$inferSelect;
-export type NewLegalSettings = typeof sqliteLegalSettings.$inferInsert;
+export type NewLegalSettings = typeof sqliteLegalSettings.$inferInsert;
+export type ExpenseCategory = typeof sqliteExpenseCategories.$inferSelect;
+export type ExpenseTemplate = typeof sqliteExpenseTemplates.$inferSelect;
+export type ExpenseTemplatePack = typeof sqliteExpenseTemplatePacks.$inferSelect;
+export type EventPartner = typeof sqliteEventPartners.$inferSelect;
+export type EventExpense = typeof sqliteEventExpenses.$inferSelect;
+export type EventOtherIncome = typeof sqliteEventOtherIncome.$inferSelect;
+export type PaymentMethodFee = typeof sqlitePaymentMethodFees.$inferSelect;
+export type EventFinanceState = typeof sqliteEventFinanceState.$inferSelect;
+export type EventMember = typeof sqliteEventMembers.$inferSelect;

backend/src/index.ts

@@ -12,6 +12,9 @@ import authExtRoutes from './routes/authExt.js';
 import { getClientIp } from './lib/rateLimit.js';
 import eventsRoutes from './routes/events.js';
 import ticketsRoutes from './routes/tickets.js';
+import doorRoutes from './routes/door.js';
+import eventFinanceRoutes from './routes/eventFinance.js';
+import financeRoutes from './routes/finance.js';
 import usersRoutes from './routes/users.js';
 import contactsRoutes from './routes/contacts.js';
 import paymentsRoutes from './routes/payments.js';
@@ -767,6 +770,119 @@ const openApiSpec = {
         },
       },
     },
+    // ==================== Door Check-in Screen ====================
+    '/api/events/{eventId}/door-attendees': {
+      get: {
+        tags: ['Tickets'],
+        summary: 'Full attendee list for the door check-in screen',
+        description: 'One payload the door screen searches entirely client-side. Includes cancelled tickets so staff can see and reactivate them.',
+        security: [{ bearerAuth: [] }],
+        parameters: [
+          { name: 'eventId', in: 'path', required: true, schema: { type: 'string' } },
+        ],
+        responses: {
+          200: { description: 'Event, attendees and check-in stats' },
+          404: { description: 'Event not found' },
+        },
+      },
+    },
+    '/api/events/{eventId}/door-checkin': {
+      post: {
+        tags: ['Tickets'],
+        summary: 'Check in, settle payment, or create a walk-in (atomic)',
+        description: 'Pass ticketId to check in an existing attendee, or attendee to create a walk-in born confirmed, paid and checked in. The server prices the charge from the event: walk-ins pay the walk-in price (or the ticket price when none is set) x quantity, existing tickets the ticket price x quantity. Idempotent on idempotencyKey: replays return the original response instead of writing again.',
+        security: [{ bearerAuth: [] }],
+        parameters: [
+          { name: 'eventId', in: 'path', required: true, schema: { type: 'string' } },
+        ],
+        requestBody: {
+          required: true,
+          content: {
+            'application/json': {
+              schema: {
+                type: 'object',
+                required: ['idempotencyKey'],
+                properties: {
+                  ticketId: { type: 'string' },
+                  attendee: {
+                    type: 'object',
+                    required: ['firstName'],
+                    properties: {
+                      firstName: { type: 'string' },
+                      lastName: { type: 'string' },
+                      phone: { type: 'string' },
+                      email: { type: 'string', format: 'email' },
+                      ruc: { type: 'string' },
+                    },
+                  },
+                  payment: {
+                    type: 'object',
+                    required: ['method'],
+                    properties: {
+                      method: { type: 'string', enum: ['cash', 'bitcoin', 'transfer', 'pos', 'guest'] },
+                      quantity: { type: 'integer', minimum: 1, maximum: 50, description: 'Tickets paid for in one go (defaults to 1). The server multiplies it by the resolved unit price.' },
+                      amount: { type: 'number', description: 'Ignored unless amountOverride is true.' },
+                      amountOverride: { type: 'boolean', description: 'Charge `amount` instead of the computed price. Admin/organizer only; written to audit_logs.' },
+                    },
+                  },
+                  entryMethod: { type: 'string', enum: ['scan', 'search', 'walkin'] },
+                  idempotencyKey: { type: 'string' },
+                },
+              },
+            },
+          },
+        },
+        responses: {
+          201: { description: 'Attendee checked in; warnings may contain at_capacity' },
+          200: { description: 'Replay of an already-processed idempotencyKey' },
+          400: { description: 'Ticket belongs to a different event, or the payment method is not enabled for this event' },
+          403: { description: 'amountOverride sent by a role that may not override the door amount' },
+          404: { description: 'Event or ticket not found' },
+        },
+      },
+    },
+    '/api/events/{eventId}/door-checkin/undo': {
+      post: {
+        tags: ['Tickets'],
+        summary: 'Reverse one door check-in action',
+        description: 'Reverts exactly what the keyed action did: restores the previous check-in and payment state, or cancels a ticket that was created at the door.',
+        security: [{ bearerAuth: [] }],
+        parameters: [
+          { name: 'eventId', in: 'path', required: true, schema: { type: 'string' } },
+        ],
+        requestBody: {
+          required: true,
+          content: {
+            'application/json': {
+              schema: {
+                type: 'object',
+                required: ['idempotencyKey'],
+                properties: { idempotencyKey: { type: 'string' } },
+              },
+            },
+          },
+        },
+        responses: {
+          200: { description: 'Action reversed (or already undone)' },
+          404: { description: 'No action recorded for this key' },
+        },
+      },
+    },
+    '/api/events/{eventId}/door-summary': {
+      get: {
+        tags: ['Payments'],
+        summary: 'Door cash-up and pre-sale/door revenue split',
+        description: 'Totals per door tender (cash, bitcoin, transfer, guest) for end-of-night reconciliation, plus the pre-sale versus door revenue split shown on the event dashboard.',
+        security: [{ bearerAuth: [] }],
+        parameters: [
+          { name: 'eventId', in: 'path', required: true, schema: { type: 'string' } },
+        ],
+        responses: {
+          200: { description: 'Door totals by method, door lines, and pre-sale totals' },
+          404: { description: 'Event not found' },
+        },
+      },
+    },
     '/api/tickets/{id}/checkin': {
       post: {
         tags: ['Tickets'],
@@ -1908,6 +2024,11 @@ app.on(['POST', 'GET'], '/api/auth/*', (c) => {
   );
 });
 app.route('/api/auth-ext', authExtRoutes);
+// Door check-in screen endpoints live under /api/events/:eventId/door-*.
+// Mounted first so the generic /:id routes below can never shadow them.
+app.route('/api/events', doorRoutes);
+// Per-event finance, partners and team access (/api/events/:id/finance, /expenses, /members, ...)
+app.route('/api/events', eventFinanceRoutes);
 app.route('/api/events', eventsRoutes);
 app.route('/api/tickets', ticketsRoutes);
 app.route('/api/users', usersRoutes);
@@ -1923,6 +2044,7 @@ app.route('/api/site-settings', siteSettingsRoutes);
 app.route('/api/legal-pages', legalPagesRoutes);
 app.route('/api/legal-settings', legalSettingsRoutes);
 app.route('/api/faq', faqRoutes);
+app.route('/api/finance', financeRoutes);
 
 // 404 handler
 app.notFound((c) => {

backend/src/lib/betterAuth.integration.test.ts

@@ -3,6 +3,8 @@ import { execFileSync } from 'child_process';
 import { mkdtempSync } from 'fs';
 import { tmpdir } from 'os';
 import { join } from 'path';
+import { exportJWK, generateKeyPair, SignJWT } from 'jose';
+import { normalizeEmail } from './utils.js';
 
 // Environment must be pinned BEFORE the db/betterAuth singletons are imported
 // (dotenv never overrides pre-set values).
@@ -13,7 +15,13 @@ process.env.DATABASE_URL = dbPath;
 process.env.FRONTEND_URL = 'http://localhost:3002';
 process.env.BETTER_AUTH_SECRET = 'integration-test-secret-0123456789abcdef';
 delete process.env.REDIS_URL; // memory lockout/rate-limit backends
-delete process.env.GOOGLE_CLIENT_ID;
+
+// Google IS configured here: account linking is the whole point of the tests at
+// the bottom of this file, and betterAuth.ts omits `socialProviders` entirely
+// when this is unset. No real credentials are involved — the id tokens are
+// signed with a throwaway keypair and Google's JWKS endpoint is stubbed below.
+const GOOGLE_CLIENT_ID = 'spanglish-test.apps.googleusercontent.com';
+process.env.GOOGLE_CLIENT_ID = GOOGLE_CLIENT_ID;
 
 // Capture outgoing auth emails (magic links, password resets)
 const sentEmails: Array<{ to: string; subject: string; html: string }> = [];
@@ -41,6 +49,85 @@ function extractToken(html: string, param = 'token'): string {
   return decodeURIComponent(match![1]);
 }
 
+// ---- Google Identity Services stub -------------------------------------
+// verifyGoogleIdToken() checks signature, issuer, audience and max age against
+// Google's published JWKS; its only network call is that JWKS fetch. Signing
+// with our own key and serving our own JWKS exercises the real verification
+// path without touching the network or needing OAuth credentials.
+const GOOGLE_KID = 'spanglish-test-key';
+let googlePrivateKey: CryptoKey;
+
+async function installGoogleStub() {
+  const { publicKey, privateKey } = await generateKeyPair('RS256', { extractable: true });
+  googlePrivateKey = privateKey as CryptoKey;
+  const jwk = { ...(await exportJWK(publicKey)), kid: GOOGLE_KID, alg: 'RS256', use: 'sig' };
+
+  const realFetch = globalThis.fetch;
+  globalThis.fetch = (async (input: any, init?: any) => {
+    const url = typeof input === 'string' ? input : (input?.url ?? String(input));
+    if (url.startsWith('https://www.googleapis.com/oauth2/v3/certs')) {
+      return new Response(JSON.stringify({ keys: [jwk] }), {
+        status: 200,
+        headers: { 'content-type': 'application/json' },
+      });
+    }
+    return realFetch(input, init);
+  }) as typeof fetch;
+}
+
+function googleIdToken(opts: { email: string; sub: string; name?: string; emailVerified?: boolean }) {
+  return new SignJWT({
+    email: opts.email,
+    email_verified: opts.emailVerified ?? true,
+    name: opts.name ?? 'Google User',
+    picture: 'https://example.test/avatar.png',
+  })
+    .setProtectedHeader({ alg: 'RS256', kid: GOOGLE_KID })
+    .setIssuer('https://accounts.google.com')
+    .setAudience(GOOGLE_CLIENT_ID)
+    .setSubject(opts.sub)
+    .setIssuedAt()
+    .setExpirationTime('10m')
+    .sign(googlePrivateKey);
+}
+
+async function signInWithGoogle(
+  opts: Parameters<typeof googleIdToken>[0],
+  returnHeaders = false
+): Promise<any> {
+  const token = await googleIdToken(opts);
+  return auth.api.signInSocial({
+    body: { provider: 'google', idToken: { token } },
+    headers: new Headers(),
+    ...(returnHeaders ? { returnHeaders: true } : {}),
+  } as any);
+}
+
+/** Insert a user the way a guest booking does (routes/tickets.ts, routes/door.ts):
+ *  unclaimed, unverified, and with no auth_accounts row at all. */
+function insertBookingUser(id: string, email: string, name = 'Ticket Buyer') {
+  const now = new Date().toISOString();
+  sqlite
+    .prepare(
+      `INSERT INTO users (id, email, password, name, role, is_claimed, account_status, email_verified, created_at, updated_at)
+       VALUES (?, ?, NULL, ?, 'user', 0, 'unclaimed', 0, ?, ?)`
+    )
+    .run(id, email, name, now, now);
+  return id;
+}
+
+function userRow(email: string) {
+  return sqlite
+    .prepare('SELECT id, email, is_claimed, account_status, email_verified FROM users WHERE email = ?')
+    .get(email);
+}
+
+function googleAccountsFor(userId: string) {
+  return sqlite
+    .prepare("SELECT id, account_id FROM auth_accounts WHERE user_id = ? AND provider_id = 'google'")
+    .all(userId);
+}
+
 function cookieHeaders(setCookie: string | null): Headers {
   const sessionPart = (setCookie || '')
     .split(/,(?=[^ ;]+=)/)
@@ -60,6 +147,7 @@ beforeAll(() => {
     ({ db } = await import('../db/index.js'));
     const Database = (await import('better-sqlite3')).default;
     sqlite = new Database(dbPath);
+    await installGoogleStub();
   })();
 }, 120_000);
 
@@ -291,3 +379,141 @@ describe('Better Auth integration', () => {
     expect(days).toBeLessThan(7.5);
   });
 });
+
+
+describe('Google sign-in and account linking', () => {
+  it('links Google onto a guest-booking user instead of failing with "account not linked"', async () => {
+    const id = insertBookingUser('booking-user-1', 'buyer@test.py');
+    expect(userRow('buyer@test.py').email_verified).toBe(0);
+
+    const res = await signInWithGoogle({ email: 'buyer@test.py', sub: 'google-sub-buyer' });
+
+    expect(res.user.id).toBe(id);
+    expect(googleAccountsFor(id)).toHaveLength(1);
+    expect(sqlite.prepare('SELECT COUNT(*) AS n FROM users WHERE email = ?').get('buyer@test.py').n).toBe(1);
+  });
+
+  it('claims the booking account so the resulting session is actually accepted', async () => {
+    // getAuthUser() (lib/auth.ts) rejects any session whose user is not
+    // 'active', so linking alone would leave the user looking logged out.
+    const id = insertBookingUser('booking-user-2', 'buyer2@test.py');
+
+    const { headers, response } = await signInWithGoogle(
+      { email: 'buyer2@test.py', sub: 'google-sub-buyer2' },
+      true
+    );
+    expect(response.user.id).toBe(id);
+
+    const row = userRow('buyer2@test.py');
+    expect(row.account_status).toBe('active');
+    expect(row.is_claimed).toBe(1);
+    expect(row.email_verified).toBe(1);
+
+    const session = await auth.api.getSession({
+      headers: cookieHeaders(headers.get('set-cookie')),
+    });
+    expect(session?.user.id).toBe(id);
+    expect((session?.user as any).accountStatus).toBe('active');
+  });
+
+  it('never reactivates a suspended account through a Google link', async () => {
+    const now = new Date().toISOString();
+    sqlite
+      .prepare(
+        `INSERT INTO users (id, email, name, role, is_claimed, account_status, email_verified, banned, created_at, updated_at)
+         VALUES (?, ?, 'Suspended', 'user', 1, 'suspended', 1, 1, ?, ?)`
+      )
+      .run('suspended-google', 'suspended-google@test.py', now, now);
+
+    await expect(
+      signInWithGoogle({ email: 'suspended-google@test.py', sub: 'google-sub-suspended' })
+    ).rejects.toThrow();
+    expect(userRow('suspended-google@test.py').account_status).toBe('suspended');
+  });
+
+  it('links Google onto an email/password account created after the Better Auth migration', async () => {
+    // Better Auth writes email_verified = 0 on sign-up (requireEmailVerification
+    // is off), which used to be enough to block linking on its own.
+    await auth.api.signUpEmail({
+      body: { email: 'pwuser@test.py', password: 'PwUserPass1!x', name: 'Pw User' },
+    });
+    expect(userRow('pwuser@test.py').email_verified).toBe(0);
+    const id = userRow('pwuser@test.py').id;
+
+    const res = await signInWithGoogle({ email: 'pwuser@test.py', sub: 'google-sub-pwuser' });
+
+    expect(res.user.id).toBe(id);
+    expect(googleAccountsFor(id)).toHaveLength(1);
+    // The credential account survives: they can still sign in with a password.
+    const after = await auth.api.signInEmail({
+      body: { email: 'pwuser@test.py', password: 'PwUserPass1!x' },
+    });
+    expect(after.user.id).toBe(id);
+  });
+
+  it('creates exactly one user for a brand-new Google address and reuses it on the next sign-in', async () => {
+    const first = await signInWithGoogle({ email: 'fresh@test.py', sub: 'google-sub-fresh' });
+    const row = userRow('fresh@test.py');
+    expect(row.id).toBe(first.user.id);
+    expect(row.email_verified).toBe(1);
+    expect(row.account_status).toBe('active');
+
+    const second = await signInWithGoogle({ email: 'fresh@test.py', sub: 'google-sub-fresh' });
+    expect(second.user.id).toBe(first.user.id);
+    expect(sqlite.prepare('SELECT COUNT(*) AS n FROM users WHERE email = ?').get('fresh@test.py').n).toBe(1);
+    expect(googleAccountsFor(first.user.id)).toHaveLength(1);
+  });
+
+  it('rejects an id token minted for a different client id', async () => {
+    const token = await new SignJWT({ email: 'forged@test.py', email_verified: true, name: 'F' })
+      .setProtectedHeader({ alg: 'RS256', kid: GOOGLE_KID })
+      .setIssuer('https://accounts.google.com')
+      .setAudience('some-other-app.apps.googleusercontent.com')
+      .setSubject('google-sub-forged')
+      .setIssuedAt()
+      .setExpirationTime('10m')
+      .sign(googlePrivateKey);
+
+    await expect(
+      auth.api.signInSocial({
+        body: { provider: 'google', idToken: { token } },
+        headers: new Headers(),
+      } as any)
+    ).rejects.toThrow();
+    expect(userRow('forged@test.py')).toBeUndefined();
+  });
+});
+
+describe('users.email normalization', () => {
+  it('normalizes an address to its canonical stored form', () => {
+    expect(normalizeEmail('  John@Example.COM ')).toBe('john@example.com');
+  });
+
+  it('lowercases legacy mixed-case rows on migrate, and reports collisions instead of merging', async () => {
+    const now = new Date().toISOString();
+    const insert = (id: string, email: string, status = 'unclaimed') =>
+      sqlite
+        .prepare(
+          `INSERT INTO users (id, email, name, role, is_claimed, account_status, email_verified, created_at, updated_at)
+           VALUES (?, ?, 'Legacy', 'user', 0, ?, 0, ?, ?)`
+        )
+        .run(id, email, status, now, now);
+
+    insert('legacy-mixed', 'John@Example.com');
+    // A pair that genuinely collides: the migration must leave both alone.
+    insert('legacy-dup-lower', 'dup@example.com');
+    insert('legacy-dup-mixed', 'Dup@Example.com');
+
+    // The backfill lives in migrate.ts and is idempotent, so just re-run it.
+    execFileSync('npx', ['tsx', 'src/db/migrate.ts'], { env: { ...process.env }, stdio: 'pipe' });
+
+    expect(userRow('john@example.com').id).toBe('legacy-mixed');
+    expect(userRow('John@Example.com')).toBeUndefined();
+    expect(userRow('Dup@Example.com').id).toBe('legacy-dup-mixed');
+    expect(userRow('dup@example.com').id).toBe('legacy-dup-lower');
+
+    // ...and the lowercased row is now reachable by Google sign-in.
+    const res = await signInWithGoogle({ email: 'john@example.com', sub: 'google-sub-legacy' });
+    expect(res.user.id).toBe('legacy-mixed');
+  }, 120_000);
+});

backend/src/lib/betterAuth.ts

@@ -209,6 +209,25 @@ export const auth = betterAuth({
       // Google verifies email ownership, so linking by email is safe — this
       // matches the legacy /api/auth/google auto-link behavior.
       trustedProviders: ['google'],
+      // `trustedProviders` alone is NOT enough: better-auth ORs a second,
+      // independent gate — `requireLocalEmailVerified` (default true) — which
+      // refuses the link whenever the LOCAL users.email_verified is false.
+      // That is the state of every guest-booking user (routes/tickets.ts,
+      // routes/door.ts insert email_verified = false) and of every
+      // email/password signup made after the Better Auth migration, so Google
+      // sign-in failed for them with "account not linked".
+      //
+      // The local flag adds nothing here: the Google ID token is signature-
+      // verified against Google's JWKS with issuer/audience/max-age checks and
+      // carries its own `email_verified`, so Google — not our column — is what
+      // proves ownership of the address.
+      //
+      // NOTE: upstream marks this option deprecated ("the gate will become
+      // unconditional"). better-auth is pinned exactly at 1.6.25 in both
+      // workspaces, and betterAuth.integration.test.ts covers this path, so an
+      // upgrade that drops the option fails CI rather than silently locking
+      // ticket buyers out again.
+      requireLocalEmailVerified: false,
     },
   },
 
@@ -246,6 +265,45 @@ export const auth = betterAuth({
         },
       },
     },
+    account: {
+      create: {
+        // Fires for both branches of the OAuth path: createOAuthUser (new user)
+        // and linkAccount (existing user), since both go through the adapter's
+        // createWithHooks(..., 'account').
+        after: async (account) => {
+          if (account.providerId !== 'google') return;
+          // Attaching a Google account proves ownership of the address, so a
+          // row created during guest booking is now a real, claimed account.
+          // Without this, getAuthUser() (lib/auth.ts) rejects the brand-new
+          // session because accountStatus is still 'unclaimed' — the user gets
+          // a cookie and still looks logged out. Mirrors the tail of the
+          // magic-link claim flow in routes/authExt.ts.
+          //
+          // Scoped to 'unclaimed' in the WHERE clause so a suspended account is
+          // never silently reactivated by linking Google to it.
+          try {
+            await (db as any)
+              .update(authUsers)
+              // `emailVerified` is deliberately left alone: better-auth's link
+              // branch sets it right after this hook, but only when Google's
+              // id_token actually asserted email_verified.
+              .set({
+                isClaimed: true,
+                accountStatus: 'active',
+                updatedAt: new Date(),
+              })
+              .where(
+                and(
+                  eq((authUsers as any).id, account.userId),
+                  eq((authUsers as any).accountStatus, 'unclaimed')
+                )
+              );
+          } catch (err: any) {
+            console.error('[auth] Failed to claim account on Google link:', err?.message || err);
+          }
+        },
+      },
+    },
   },
 
   hooks: {

backend/src/lib/capacity.ts

@@ -54,9 +54,11 @@ export function unseatedTicketCountQuery(executor: any, ticketIds: string[]) {
 /**
  * Query: per-event breakdown of paid vs claimed seats, grouped by event.
  * paidCount = confirmed + checked_in; claimedCount = pending_approval-held.
- * Pass `eventId` to restrict to one event (still returns a grouped row).
+ * Pass `eventId` to restrict to one event (still returns a grouped row), or an
+ * array of ids to restrict to those events (e.g. one page of a listing). Callers
+ * must skip the query for an empty array.
  */
-export function eventSeatBreakdownQuery(executor: any, eventId?: string) {
+export function eventSeatBreakdownQuery(executor: any, eventId?: string | string[]) {
   const query = executor
     .select({
       eventId: (tickets as any).eventId,
@@ -65,6 +67,8 @@ export function eventSeatBreakdownQuery(executor: any, eventId?: string) {
     })
     .from(tickets)
     .leftJoin(payments, eq((payments as any).ticketId, (tickets as any).id));
-  return (eventId ? query.where(eq((tickets as any).eventId, eventId)) : query)
-    .groupBy((tickets as any).eventId);
+  const scoped = Array.isArray(eventId)
+    ? query.where(inArray((tickets as any).eventId, eventId))
+    : eventId ? query.where(eq((tickets as any).eventId, eventId)) : query;
+  return scoped.groupBy((tickets as any).eventId);
 }

backend/src/lib/doorPayments.ts

@@ -0,0 +1,89 @@
+// Door payment tenders.
+//
+// The door check-in screen offers five tenders. Each maps onto an
+// existing payments.provider so the rest of the app (capacity, sweeps, admin
+// payment lists, receipts) keeps working unchanged, while payments.method
+// records which tender was actually used for the end-of-night cash-up.
+//
+// Bitcoin currently maps to the 'lightning' provider but records the payment as
+// already made — the same trust model as cash, no invoice generated. When a real
+// Lightning flow lands it slots in here: the tender keeps its name and provider,
+// only the settlement path in routes/door.ts changes.
+//
+// POS is the physical card terminal. Staff open the POS step, which shows the
+// amount to key into the terminal, charge the card, then confirm "Mark as paid";
+// only that confirmation reaches this API, recorded like any other tender. A
+// future automatic amount push to the terminal belongs in the POS step itself
+// (frontend PosChargePanel) plus a 'terminal' settlement here — nothing talks to
+// the terminal today.
+
+import { eq } from 'drizzle-orm';
+import { db, dbGet, paymentOptions, eventPaymentOverrides } from '../db/index.js';
+
+export const DOOR_PAYMENT_METHODS = ['cash', 'bitcoin', 'transfer', 'pos', 'guest'] as const;
+
+export type DoorPaymentMethod = (typeof DOOR_PAYMENT_METHODS)[number];
+
+interface DoorTender {
+  /** Existing payments.provider this tender is stored as. */
+  provider: 'cash' | 'lightning' | 'bank_transfer' | 'pos';
+  /** Human label used in payment references and toasts. */
+  label: string;
+  /** Comp tenders carry no revenue and always record a zero amount. */
+  isComp: boolean;
+  /**
+   * How the money is confirmed before the door screen records it:
+   *   'on_tap'        staff already hold the money when they tap (cash, …)
+   *   'staff_confirm' staff charge an external device first, then confirm
+   */
+  confirmation: 'on_tap' | 'staff_confirm';
+}
+
+export const DOOR_TENDERS: Record<DoorPaymentMethod, DoorTender> = {
+  cash: { provider: 'cash', label: 'cash', isComp: false, confirmation: 'on_tap' },
+  bitcoin: { provider: 'lightning', label: 'bitcoin', isComp: false, confirmation: 'on_tap' },
+  transfer: { provider: 'bank_transfer', label: 'transfer', isComp: false, confirmation: 'on_tap' },
+  pos: { provider: 'pos', label: 'POS', isComp: false, confirmation: 'staff_confirm' },
+  guest: { provider: 'cash', label: 'guest', isComp: true, confirmation: 'on_tap' },
+};
+
+/**
+ * Tenders that can be switched off per event through payment options. Only POS
+ * is configurable: the other door tenders are always available to staff.
+ */
+export function enabledDoorMethods(opts: { posEnabled: boolean }): DoorPaymentMethod[] {
+  return DOOR_PAYMENT_METHODS.filter((m) => m !== 'pos' || opts.posEnabled);
+}
+
+/** Door tenders available for this event (POS can be switched off per event). */
+export async function loadDoorMethods(eventId: string): Promise<DoorPaymentMethod[]> {
+  const [globalOptions, overrides] = await Promise.all([
+    dbGet<any>((db as any).select().from(paymentOptions)),
+    dbGet<any>(
+      (db as any).select().from(eventPaymentOverrides).where(eq((eventPaymentOverrides as any).eventId, eventId))
+    ),
+  ]);
+  // Override wins when set; POS defaults to on when nothing is configured.
+  const posEnabled = overrides?.posEnabled ?? globalOptions?.posEnabled ?? true;
+  return enabledDoorMethods({ posEnabled: posEnabled === true || posEnabled === 1 });
+}
+
+export function isDoorPaymentMethod(value: unknown): value is DoorPaymentMethod {
+  return typeof value === 'string' && (DOOR_PAYMENT_METHODS as readonly string[]).includes(value);
+}
+
+/** Ticket paymentStatus a tender settles to: comps are 'comp', everything else 'paid'. */
+export function paymentStatusForMethod(method: DoorPaymentMethod): 'paid' | 'comp' {
+  return DOOR_TENDERS[method].isComp ? 'comp' : 'paid';
+}
+
+/** Amount actually recorded: comps are always zero regardless of what was requested. */
+export function amountForMethod(method: DoorPaymentMethod, requested: number): number {
+  return DOOR_TENDERS[method].isComp ? 0 : Math.max(0, requested);
+}
+
+export function doorReference(method: DoorPaymentMethod): string {
+  return DOOR_TENDERS[method].isComp
+    ? 'Door — guest (comp)'
+    : `Door — paid by ${DOOR_TENDERS[method].label}`;
+}

backend/src/lib/email/paymentEmails.ts

@@ -74,8 +74,8 @@ export async function sendPaymentReceipt(paymentId: string): Promise<{ success:
   const eventTitle = locale === 'es' && event.titleEs ? event.titleEs : event.title;
 
   const paymentMethodNames: Record<string, Record<string, string>> = {
-    en: { bancard: 'Card', lightning: 'Lightning (Bitcoin)', cash: 'Cash', bank_transfer: 'Bank Transfer', tpago: 'TPago' },
-    es: { bancard: 'Tarjeta', lightning: 'Lightning (Bitcoin)', cash: 'Efectivo', bank_transfer: 'Transferencia Bancaria', tpago: 'TPago' },
+    en: { bancard: 'Card', lightning: 'Lightning (Bitcoin)', cash: 'Cash', bank_transfer: 'Bank Transfer', tpago: 'TPago', pos: 'POS' },
+    es: { bancard: 'Tarjeta', lightning: 'Lightning (Bitcoin)', cash: 'Efectivo', bank_transfer: 'Transferencia Bancaria', tpago: 'TPago', pos: 'POS' },
   };
 
   const receiptFullName = `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim();

backend/src/lib/eventPermissions.ts

@@ -0,0 +1,234 @@
+// Per-event access control.
+//
+// Global roles still work exactly as before: every route passes the roles it
+// always allowed (`globalRoles`). On top of that, a user linked to one event
+// through event_members gets the permissions of their role preset, adjusted by
+// per-member overrides — for that event only. A collaborator with role 'user'
+// therefore reaches the routes of their own events and gets 403 everywhere
+// else.
+//
+// Finance and team management are deliberately NOT part of any global role
+// except admin: organizers only see them on events where an admin granted it.
+
+import type { Context } from 'hono';
+import { and, eq } from 'drizzle-orm';
+import { db, dbGet, eventMembers, tickets, payments } from '../db/index.js';
+import { getAuthUser, type AuthUser } from './auth.js';
+
+export const EVENT_PERMISSIONS = [
+  'view_overview',
+  'check_in',
+  'view_attendees_names',
+  'view_attendees_pii',
+  'email_attendees',
+  'view_payments',
+  'view_finance',
+  'edit_expenses',
+  'edit_own_expenses_only',
+  'view_full_split',
+  'edit_event',
+  'manage_team',
+] as const;
+export type EventPermission = (typeof EVENT_PERMISSIONS)[number];
+
+export const ROLE_PRESETS = ['staff', 'collaborator', 'co_manager'] as const;
+export type RolePreset = (typeof ROLE_PRESETS)[number];
+
+export const PRESET_PERMISSIONS: Record<RolePreset, readonly EventPermission[]> = {
+  staff: ['view_overview', 'check_in', 'view_attendees_names'],
+  // Sees the event's P&L and only their own share, not the full split.
+  collaborator: ['view_overview', 'view_finance'],
+  co_manager: EVENT_PERMISSIONS.filter((p) => p !== 'manage_team'),
+};
+
+/**
+ * What a global role can already do on every event, mirroring the existing
+ * route allowlists. Used for the UI (which tabs to show) and for new routes.
+ */
+export const GLOBAL_ROLE_PERMISSIONS: Record<string, readonly EventPermission[]> = {
+  admin: EVENT_PERMISSIONS,
+  organizer: ['view_overview', 'check_in', 'view_attendees_names', 'view_attendees_pii', 'email_attendees', 'view_payments', 'edit_event'],
+  staff: ['view_overview', 'check_in', 'view_attendees_names', 'view_attendees_pii'],
+};
+
+export function isEventPermission(key: string): key is EventPermission {
+  return (EVENT_PERMISSIONS as readonly string[]).includes(key);
+}
+
+export function parseOverrides(raw: unknown): Partial<Record<EventPermission, boolean>> {
+  let obj: any = raw;
+  if (typeof raw === 'string') {
+    try { obj = JSON.parse(raw); } catch { obj = {}; }
+  }
+  const out: Partial<Record<EventPermission, boolean>> = {};
+  if (obj && typeof obj === 'object') {
+    for (const [k, v] of Object.entries(obj)) {
+      if (isEventPermission(k) && typeof v === 'boolean') out[k] = v;
+    }
+  }
+  return out;
+}
+
+/** Preset permissions with the member's overrides applied in either direction. */
+export function resolveMemberPermissions(preset: string, overrides: unknown): Set<EventPermission> {
+  const base = PRESET_PERMISSIONS[preset as RolePreset] || [];
+  const set = new Set<EventPermission>(base);
+  for (const [k, v] of Object.entries(parseOverrides(overrides))) {
+    if (v) set.add(k as EventPermission); else set.delete(k as EventPermission);
+  }
+  return set;
+}
+
+export interface EventAccess {
+  eventId: string | null;
+  /** True when the user's global role passed the route's allowlist. */
+  global: boolean;
+  role: string;
+  permissions: Set<EventPermission>;
+  membership: { id: string; rolePreset: RolePreset } | null;
+}
+
+export async function getMembership(userId: string, eventId: string) {
+  return dbGet<any>(
+    (db as any)
+      .select()
+      .from(eventMembers)
+      .where(and(eq((eventMembers as any).eventId, eventId), eq((eventMembers as any).userId, userId)))
+  );
+}
+
+/** Union of what the user's global role and their membership (if any) grant on this event. */
+export async function getEffectivePermissions(user: Pick<AuthUser, 'id' | 'role'>, eventId: string): Promise<EventAccess> {
+  const permissions = new Set<EventPermission>(GLOBAL_ROLE_PERMISSIONS[user.role] || []);
+  const member = await getMembership(user.id, eventId);
+  if (member) {
+    for (const p of resolveMemberPermissions(member.rolePreset, member.permissions)) permissions.add(p);
+  }
+  return {
+    eventId,
+    global: user.role === 'admin',
+    role: user.role,
+    permissions,
+    membership: member ? { id: member.id, rolePreset: member.rolePreset } : null,
+  };
+}
+
+export function canUnfinalize(access: EventAccess): boolean {
+  return access.role === 'admin' || access.membership?.rolePreset === 'co_manager';
+}
+
+// ==================== Event id resolvers ====================
+
+type EventIdResolver = (c: Context) => Promise<string | null> | string | null;
+
+export const eventFromParam = (name = 'id'): EventIdResolver => (c) => c.req.param(name) || null;
+
+export const eventFromQuery = (name = 'eventId'): EventIdResolver => (c) => c.req.query(name) || null;
+
+/** Reads eventId from a JSON body. Hono caches the parsed body, so validators can read it again. */
+export const eventFromBody = (name = 'eventId'): EventIdResolver => async (c) => {
+  try {
+    const body = await c.req.json();
+    return typeof body?.[name] === 'string' ? body[name] : null;
+  } catch {
+    return null;
+  }
+};
+
+/** Query string first, then the JSON body (routes that accept both). */
+export const eventFromQueryOrBody = (name = 'eventId'): EventIdResolver => async (c) =>
+  eventFromQuery(name)(c) || (c.req.method === 'GET' ? null : await eventFromBody(name)(c));
+
+export const eventFromTicketParam = (name = 'id'): EventIdResolver => async (c) => {
+  const id = c.req.param(name);
+  if (!id) return null;
+  const row = await dbGet<any>(
+    (db as any).select({ eventId: (tickets as any).eventId }).from(tickets).where(eq((tickets as any).id, id))
+  );
+  return row?.eventId ?? null;
+};
+
+export const eventFromPaymentParam = (name = 'id'): EventIdResolver => async (c) => {
+  const id = c.req.param(name);
+  if (!id) return null;
+  const row = await dbGet<any>(
+    (db as any)
+      .select({ eventId: (tickets as any).eventId })
+      .from(payments)
+      .innerJoin(tickets, eq((payments as any).ticketId, (tickets as any).id))
+      .where(eq((payments as any).id, id))
+  );
+  return row?.eventId ?? null;
+};
+
+// ==================== Middleware ====================
+
+export interface RequireEventPermissionOptions {
+  /** Global roles that pass on every event (the route's existing allowlist). Default: admin only. */
+  globalRoles?: readonly string[];
+  /** Where the event id comes from. Default: the :id path param. */
+  eventId?: EventIdResolver;
+}
+
+/**
+ * Allow the request when the user's global role is in `globalRoles`, or when
+ * their membership on the resolved event grants any of `keys`. Sets
+ * c.get('user') like requireAuth, and c.get('eventAccess') for handlers that
+ * shape their response (e.g. hide attendee contact details).
+ */
+export function requireEventPermission(
+  keys: EventPermission | readonly EventPermission[],
+  opts: RequireEventPermissionOptions = {},
+) {
+  const wanted = (Array.isArray(keys) ? keys : [keys]) as readonly EventPermission[];
+  const globalRoles = opts.globalRoles || ['admin'];
+  const resolve = opts.eventId || eventFromParam('id');
+
+  return async (c: Context, next: () => Promise<void>) => {
+    const user = await getAuthUser(c);
+    if (!user) {
+      return c.json({ error: 'Unauthorized' }, 401);
+    }
+    c.set('user', user);
+
+    if (globalRoles.includes(user.role)) {
+      const eventId = await resolve(c);
+      c.set('eventAccess', {
+        eventId,
+        global: true,
+        role: user.role,
+        permissions: new Set(GLOBAL_ROLE_PERMISSIONS[user.role] || EVENT_PERMISSIONS),
+        membership: null,
+      } satisfies EventAccess);
+      await next();
+      return;
+    }
+
+    const eventId = await resolve(c);
+    if (!eventId) {
+      return c.json({ error: 'Forbidden' }, 403);
+    }
+    const access = await getEffectivePermissions(user, eventId);
+    if (!wanted.some((k) => access.permissions.has(k))) {
+      return c.json({ error: 'Forbidden', code: 'EVENT_PERMISSION', permission: wanted[0] }, 403);
+    }
+    c.set('eventAccess', access);
+    await next();
+  };
+}
+
+export function getEventAccess(c: Context): EventAccess | null {
+  return ((c as any).get('eventAccess') as EventAccess | undefined) || null;
+}
+
+/** True when the request may see attendee contact details (email, phone, RUC). */
+export function canSeeAttendeePii(c: Context): boolean {
+  const access = getEventAccess(c);
+  return !access || access.global || access.permissions.has('view_attendees_pii');
+}
+
+/** Drop attendee contact details for members without view_attendees_pii. */
+export function redactAttendee<T extends Record<string, any>>(t: T): T {
+  const { attendeeEmail, attendeePhone, attendeeRuc, ...rest } = t as any;
+  return { ...rest, attendeeEmail: null, attendeePhone: null, attendeeRuc: null } as T;
+}

backend/src/lib/finance/audit.ts

@@ -0,0 +1,32 @@
+// finance_audit_log rows. Returned as TxOps so every change and its audit row
+// commit (or roll back) together.
+
+import { financeAuditLog } from '../../db/index.js';
+import { generateId, getNow } from '../utils.js';
+import { insertOp, type TxOp } from '../txOps.js';
+
+export type FinanceEntity =
+  | 'expense' | 'other_income' | 'partner' | 'finance_state' | 'member'
+  | 'expense_category' | 'expense_template' | 'expense_template_pack' | 'payment_fee';
+
+export function financeAuditOp(entry: {
+  eventId: string | null;
+  actorUserId: string;
+  entityType: FinanceEntity;
+  entityId: string | null;
+  action: string;
+  before?: unknown;
+  after?: unknown;
+}): TxOp {
+  return insertOp(financeAuditLog, {
+    id: generateId(),
+    eventId: entry.eventId,
+    actorUserId: entry.actorUserId,
+    entityType: entry.entityType,
+    entityId: entry.entityId,
+    action: entry.action,
+    beforeJson: entry.before === undefined || entry.before === null ? null : JSON.stringify(entry.before),
+    afterJson: entry.after === undefined || entry.after === null ? null : JSON.stringify(entry.after),
+    createdAt: getNow(),
+  });
+}

backend/src/lib/finance/calculate.test.ts

@@ -0,0 +1,397 @@
+import { describe, it, expect } from 'vitest';
+import {
+  calculateEventFinance,
+  expenseAmount,
+  paymentFee,
+  roundPyg,
+  type FinanceExpense,
+  type FinanceInput,
+  type FinancePartner,
+  type FinancePayment,
+} from './calculate.js';
+
+let seq = 0;
+const pay = (amount: number, over: Partial<FinancePayment> = {}): FinancePayment => ({
+  id: `p${++seq}`, amount, provider: 'tpago', source: 'presale', status: 'paid', paidAt: '2026-09-01T12:00:00Z', ...over,
+});
+const expense = (over: Partial<FinanceExpense> = {}): FinanceExpense => ({
+  id: `e${++seq}`, description: 'x', categoryId: null, calcType: 'fixed', quantity: 1, unitAmount: 0, percentBp: 0,
+  minimumAmount: 0, computedAmount: 0, isLocked: false, status: 'planned', paidByPartnerId: null, ...over,
+});
+const partner = (over: Partial<FinancePartner> = {}): FinancePartner => ({
+  id: `pt${++seq}`, name: 'Partner', shareType: 'percent_profit', percentBp: 5000, fixedAmount: 0, thresholdAmount: 0,
+  lossRule: 'none', lossCapAmount: 0, ...over,
+});
+const input = (over: Partial<FinanceInput> = {}): FinanceInput => ({
+  ticketPrice: 100000, ticketsSold: 0, checkedIn: 0, payments: [], expenses: [], otherIncome: [], fees: [], partners: [], ...over,
+});
+const sumShares = (r: ReturnType<typeof calculateEventFinance>) =>
+  r.split.partners.reduce((s, p) => s + p.share, 0) + r.split.organization;
+
+describe('calculateEventFinance: profit case', () => {
+  const studio = partner({ name: 'Studio', percentBp: 3000 });
+  const r = calculateEventFinance(input({
+    ticketsSold: 20,
+    checkedIn: 18,
+    payments: [
+      ...Array.from({ length: 15 }, () => pay(100000)),
+      ...Array.from({ length: 3 }, () => pay(100000, { provider: 'lightning' })),
+      pay(120000, { provider: 'cash', source: 'door', paidAt: '2026-09-05T20:00:00Z' }),
+      pay(120000, { provider: 'pos', source: 'door', paidAt: '2026-09-05T20:10:00Z' }),
+    ],
+    fees: [
+      { method: 'tpago', percentBp: 350, fixedAmount: 0 }, // 3.5%
+      { method: 'pos', percentBp: 290, fixedAmount: 500 },
+    ],
+    otherIncome: [{ id: 'i1', description: 'Sponsor', amount: 150000 }],
+    expenses: [expense({ unitAmount: 800000, status: 'paid' }), expense({ calcType: 'per_checked_in', unitAmount: 15000 })],
+    partners: [studio],
+  }));
+
+  it('splits gross into pre-sale and door and by method', () => {
+    expect(r.revenue.gross).toBe(2040000);
+    expect(r.revenue.presale).toBe(1800000);
+    expect(r.revenue.door).toBe(240000);
+    expect(r.revenue.byMethod.map((m) => [m.method, m.gross])).toEqual([
+      ['tpago', 1500000], ['lightning', 300000], ['cash', 120000], ['pos', 120000],
+    ]);
+  });
+
+  it('charges fees per payment from the method rules', () => {
+    // tpago: 15 x 3500; pos: 3480 + 500; lightning and cash have no rule
+    expect(r.revenue.fees).toBe(15 * 3500 + 3980);
+    expect(r.revenue.byMethod.find((m) => m.method === 'pos')!.fees).toBe(3980);
+  });
+
+  it('adds other income into net revenue and subtracts expenses', () => {
+    expect(r.revenue.net).toBe(2040000 - 56480 + 150000);
+    expect(r.expenses.total).toBe(800000 + 18 * 15000);
+    expect(r.expenses.paid).toBe(800000);
+    expect(r.expenses.planned).toBe(270000);
+    expect(r.profit).toBe(2133520 - 1070000);
+  });
+
+  it('gives the partner its percentage of profit and the organization the rest', () => {
+    expect(r.split.partners[0].share).toBe(roundPyg(1063520 * 0.3));
+    expect(r.split.organization).toBe(1063520 - roundPyg(1063520 * 0.3));
+    expect(sumShares(r)).toBe(r.profit);
+  });
+
+  it('builds a cumulative sales timeline and a waterfall ending in the split', () => {
+    expect(r.salesTimeline).toEqual([
+      { date: '2026-09-01', tickets: 18, revenue: 1800000 },
+      { date: '2026-09-05', tickets: 20, revenue: 2040000 },
+    ]);
+    expect(r.waterfall.map((w) => w.key)).toEqual([
+      'gross', 'refunds', 'fees', 'otherIncome', 'net', 'expenses', 'profit', `partner:${studio.id}`, 'organization',
+    ]);
+  });
+});
+
+describe('calculateEventFinance: refunds', () => {
+  it('subtracts refunded payments and charges no fee on them', () => {
+    const r = calculateEventFinance(input({
+      payments: [pay(100000), pay(100000), pay(100000, { status: 'refunded' })],
+      fees: [{ method: 'tpago', percentBp: 1000, fixedAmount: 0 }],
+    }));
+    expect(r.revenue.gross).toBe(300000);
+    expect(r.revenue.refunds).toBe(100000);
+    expect(r.revenue.sales).toBe(200000);
+    expect(r.revenue.fees).toBe(20000);
+    expect(r.revenue.net).toBe(180000);
+    expect(r.salesTimeline.at(-1)).toEqual({ date: '2026-09-01', tickets: 2, revenue: 200000 });
+  });
+
+  it('uses sales after refunds as the base for revenue percentages', () => {
+    const r = calculateEventFinance(input({
+      payments: [pay(100000), pay(100000, { status: 'refunded' })],
+      expenses: [expense({ calcType: 'percent_of_revenue', percentBp: 1000 })],
+    }));
+    expect(r.expenses.total).toBe(10000);
+  });
+});
+
+describe('expense calc types', () => {
+  const ctx = { ticketsSold: 30, checkedIn: 25, sales: 3000000 };
+
+  it('fixed multiplies units by the unit amount', () => {
+    expect(expenseAmount(expense({ quantity: 3, unitAmount: 50000 }), ctx)).toEqual({ quantity: 3, amount: 150000 });
+  });
+
+  it('per_ticket_sold follows tickets sold', () => {
+    expect(expenseAmount(expense({ calcType: 'per_ticket_sold', unitAmount: 10000 }), ctx)).toEqual({ quantity: 30, amount: 300000 });
+  });
+
+  it('per_checked_in follows check-ins', () => {
+    expect(expenseAmount(expense({ calcType: 'per_checked_in', unitAmount: 10000 }), ctx)).toEqual({ quantity: 25, amount: 250000 });
+  });
+
+  it('percent_of_revenue takes basis points of sales, rounded to the guaraní', () => {
+    expect(expenseAmount(expense({ calcType: 'percent_of_revenue', percentBp: 1250 }), ctx).amount).toBe(375000);
+    expect(expenseAmount(expense({ calcType: 'percent_of_revenue', percentBp: 333 }), { ...ctx, sales: 1001 }).amount).toBe(33);
+  });
+
+  it('minimum_spend charges the minimum until per-head spend passes it', () => {
+    const e = expense({ calcType: 'minimum_spend', unitAmount: 40000, minimumAmount: 1500000 });
+    expect(expenseAmount(e, { ...ctx, checkedIn: 20 }).amount).toBe(1500000); // 800k < minimum
+    expect(expenseAmount(e, { ...ctx, checkedIn: 50 }).amount).toBe(2000000); // 2.0M > minimum
+    expect(expenseAmount(e, { ...ctx, checkedIn: 0 }).amount).toBe(1500000);
+  });
+
+  it('locked rows keep their stored amount regardless of counts', () => {
+    const e = expense({ calcType: 'per_checked_in', unitAmount: 10000, isLocked: true, computedAmount: 123000, quantity: 12 });
+    expect(expenseAmount(e, ctx)).toEqual({ quantity: 12, amount: 123000 });
+    const r = calculateEventFinance(input({ checkedIn: 99, expenses: [e] }));
+    expect(r.expenses.lines[0]).toMatchObject({ amount: 123000, auto: false });
+  });
+
+  it('marks unlocked non-fixed rows as auto-calculated', () => {
+    const r = calculateEventFinance(input({ expenses: [expense(), expense({ calcType: 'per_ticket_sold' })] }));
+    expect(r.expenses.lines.map((l) => l.auto)).toEqual([false, true]);
+  });
+});
+
+describe('calculateEventFinance: loss rules', () => {
+  // Net revenue 500k, expenses 1.5M => profit -1,000,000
+  const lossInput = (p: FinancePartner) => input({
+    payments: [pay(500000)],
+    expenses: [expense({ unitAmount: 1500000 })],
+    partners: [p],
+  });
+
+  it('proportional: the partner carries its percentage of the loss', () => {
+    const r = calculateEventFinance(lossInput(partner({ percentBp: 4000, lossRule: 'proportional' })));
+    expect(r.profit).toBe(-1000000);
+    expect(r.split.partners[0].share).toBe(-400000);
+    expect(r.split.organization).toBe(-600000);
+    expect(sumShares(r)).toBe(r.profit);
+  });
+
+  it('none: the organization carries the whole loss', () => {
+    const r = calculateEventFinance(lossInput(partner({ percentBp: 4000, lossRule: 'none' })));
+    expect(r.split.partners[0].share).toBe(0);
+    expect(r.split.organization).toBe(-1000000);
+  });
+
+  it('capped: the partner carries its percentage up to the cap', () => {
+    const capped = calculateEventFinance(lossInput(partner({ percentBp: 4000, lossRule: 'capped', lossCapAmount: 250000 })));
+    expect(capped.split.partners[0].share).toBe(-250000);
+    expect(capped.split.organization).toBe(-750000);
+    // A cap larger than the proportional share does not increase it
+    const loose = calculateEventFinance(lossInput(partner({ percentBp: 4000, lossRule: 'capped', lossCapAmount: 900000 })));
+    expect(loose.split.partners[0].share).toBe(-400000);
+  });
+
+  it('loss rules do not change a profitable split', () => {
+    const r = calculateEventFinance(input({
+      payments: [pay(1000000)],
+      partners: [partner({ percentBp: 4000, lossRule: 'capped', lossCapAmount: 1 })],
+    }));
+    expect(r.split.partners[0].share).toBe(400000);
+  });
+});
+
+describe('calculateEventFinance: reimbursements', () => {
+  it('adds paid costs a partner fronted to their payout without counting them twice', () => {
+    const host = partner({ name: 'Host', percentBp: 5000 });
+    const r = calculateEventFinance(input({
+      payments: [pay(1000000)],
+      expenses: [
+        expense({ unitAmount: 200000, status: 'paid', paidByPartnerId: host.id }),
+        expense({ unitAmount: 100000, status: 'planned', paidByPartnerId: host.id }), // not fronted yet
+        expense({ unitAmount: 100000, status: 'paid' }),
+      ],
+      partners: [host],
+    }));
+    expect(r.profit).toBe(600000);
+    const h = r.split.partners[0];
+    expect(h.reimbursement).toBe(200000);
+    expect(h.share).toBe(300000);
+    expect(h.payout).toBe(500000);
+    expect(r.split.organization).toBe(300000);
+    expect(sumShares(r)).toBe(r.profit);
+  });
+
+  it('nets a loss share against a reimbursement', () => {
+    const host = partner({ percentBp: 5000, lossRule: 'proportional' });
+    const r = calculateEventFinance(input({
+      payments: [pay(100000)],
+      expenses: [expense({ unitAmount: 300000, status: 'paid', paidByPartnerId: host.id })],
+      partners: [host],
+    }));
+    expect(r.profit).toBe(-200000);
+    expect(r.split.partners[0]).toMatchObject({ share: -100000, reimbursement: 300000, payout: 200000 });
+  });
+});
+
+describe('calculateEventFinance: partner share types', () => {
+  it('percent_revenue is paid on sales after refunds, before profit shares', () => {
+    const venue = partner({ name: 'Venue', shareType: 'percent_revenue', percentBp: 2000 });
+    const cohost = partner({ name: 'Co-host', shareType: 'percent_profit', percentBp: 5000 });
+    const r = calculateEventFinance(input({
+      payments: [pay(600000), pay(400000), pay(100000, { status: 'refunded' })],
+      expenses: [expense({ unitAmount: 300000 })],
+      partners: [venue, cohost],
+    }));
+    expect(r.profit).toBe(700000);
+    expect(r.split.partners[0].share).toBe(200000); // 20% of 1,000,000
+    expect(r.split.distributable).toBe(500000);
+    expect(r.split.partners[1].share).toBe(250000);
+    expect(r.split.organization).toBe(250000);
+    expect(sumShares(r)).toBe(r.profit);
+  });
+
+  it('percent_revenue is still owed when the event loses money', () => {
+    const r = calculateEventFinance(input({
+      payments: [pay(500000)],
+      expenses: [expense({ unitAmount: 800000 })],
+      partners: [partner({ shareType: 'percent_revenue', percentBp: 1000 })],
+    }));
+    expect(r.split.partners[0].share).toBe(50000);
+    expect(r.split.organization).toBe(-350000);
+  });
+
+  it('fixed is owed regardless of profit', () => {
+    const r = calculateEventFinance(input({ partners: [partner({ shareType: 'fixed', fixedAmount: 300000 })] }));
+    expect(r.split.partners[0].share).toBe(300000);
+    expect(r.split.organization).toBe(-300000);
+  });
+
+  it('fixed_plus_percent_above_threshold pays the fixed part plus a percentage above the threshold', () => {
+    const p = partner({ shareType: 'fixed_plus_percent_above_threshold', fixedAmount: 100000, percentBp: 1000, thresholdAmount: 500000 });
+    const high = calculateEventFinance(input({ payments: [pay(1600000)], partners: [p] }));
+    // distributable = 1.6M - 100k fixed = 1.5M; 10% of (1.5M - 500k) = 100k
+    expect(high.split.partners[0].share).toBe(200000);
+    expect(sumShares(high)).toBe(high.profit);
+    const low = calculateEventFinance(input({ payments: [pay(400000)], partners: [p] }));
+    expect(low.split.partners[0].share).toBe(100000);
+  });
+});
+
+describe('calculateEventFinance: break-even', () => {
+  it('finds the smallest ticket count that covers all expenses', () => {
+    const r = calculateEventFinance(input({
+      ticketPrice: 100000,
+      ticketsSold: 4,
+      expenses: [expense({ unitAmount: 1000000 }), expense({ calcType: 'per_ticket_sold', unitAmount: 20000 })],
+    }));
+    // 80k contribution per ticket => ceil(1,000,000 / 80,000) = 13
+    expect(r.breakEven).toEqual({ tickets: 13, ticketPrice: 100000, remaining: 9 });
+  });
+
+  it('accounts for minimum spend, other income and fees', () => {
+    const r = calculateEventFinance(input({
+      ticketPrice: 100000,
+      fees: [{ method: 'tpago', percentBp: 1000, fixedAmount: 0 }],
+      otherIncome: [{ id: 'i', description: 's', amount: 90000 }],
+      expenses: [expense({ calcType: 'minimum_spend', unitAmount: 30000, minimumAmount: 900000 })],
+    }));
+    // 90k net per ticket, 90k income: 9 tickets => 810k + 90k = 900k = minimum
+    expect(r.breakEven.tickets).toBe(9);
+  });
+
+  it('is null when a ticket cannot cover its own variable cost, or the price is 0', () => {
+    expect(calculateEventFinance(input({ expenses: [expense({ calcType: 'per_ticket_sold', unitAmount: 150000 }), expense({ unitAmount: 1 })] })).breakEven.tickets).toBeNull();
+    expect(calculateEventFinance(input({ ticketPrice: 0, expenses: [expense({ unitAmount: 1 })] })).breakEven.tickets).toBeNull();
+  });
+
+  it('is 0 when there is nothing to cover', () => {
+    expect(calculateEventFinance(input()).breakEven.tickets).toBe(0);
+  });
+});
+
+describe('paymentFee', () => {
+  it('adds the fixed part and skips free payments', () => {
+    expect(paymentFee(100000, { method: 'pos', percentBp: 290, fixedAmount: 500 })).toBe(3400);
+    expect(paymentFee(0, { method: 'pos', percentBp: 290, fixedAmount: 500 })).toBe(0);
+    expect(paymentFee(100000, undefined)).toBe(0);
+  });
+});
+
+// Regression scenarios pinned while reworking the Finance tab UI: the UI now
+// derives its waterfall, break-even and lifecycle from these results, so the
+// numbers themselves must not move.
+describe('calculateEventFinance: pinned scenarios', () => {
+  const tpagoFee = { method: 'tpago', percentBp: 290, fixedAmount: 0 };
+
+  it('no expenses: profit is revenue after fees and break-even is 0', () => {
+    const r = calculateEventFinance(input({
+      ticketPrice: 50000, ticketsSold: 4, checkedIn: 4,
+      payments: [pay(50000), pay(50000), pay(50000), pay(50000)],
+      fees: [tpagoFee],
+    }));
+    expect(r.revenue).toMatchObject({ gross: 200000, presale: 200000, door: 0, fees: 5800, sales: 200000, net: 194200 });
+    expect(r.expenses.total).toBe(0);
+    expect(r.profit).toBe(194200);
+    expect(r.breakEven).toEqual({ tickets: 0, ticketPrice: 50000, remaining: 0 });
+    expect(r.split).toEqual({ distributable: 194200, partners: [], organization: 194200 });
+  });
+
+  it('a loss: planned and paid costs above revenue, break-even beyond sales', () => {
+    const r = calculateEventFinance(input({
+      ticketPrice: 50000, ticketsSold: 4, checkedIn: 4,
+      payments: [pay(50000), pay(50000), pay(50000), pay(50000, { provider: 'cash', source: 'door' })],
+      fees: [tpagoFee],
+      expenses: [
+        expense({ calcType: 'fixed', quantity: 1, unitAmount: 300000, status: 'paid' }),
+        expense({ calcType: 'per_checked_in', unitAmount: 10000, status: 'planned' }),
+      ],
+    }));
+    expect(r.revenue).toMatchObject({ gross: 200000, presale: 150000, door: 50000, fees: 4350, net: 195650 });
+    expect(r.expenses).toMatchObject({ total: 340000, paid: 300000, planned: 40000 });
+    expect(r.profit).toBe(-144350);
+    // 218 bp fee mix: each extra ticket adds 50000 - 1090 - 10000 = 38910 against 300000 fixed.
+    expect(r.breakEven).toEqual({ tickets: 8, ticketPrice: 50000, remaining: 4 });
+    expect(r.split.organization).toBe(-144350);
+  });
+
+  it('partners: fixed deal first, then percent of what is left, reimbursement on top', () => {
+    const ana = partner({ name: 'Ana', shareType: 'percent_profit', percentBp: 3000 });
+    const venue = partner({ name: 'Venue Co', shareType: 'fixed', fixedAmount: 100000 });
+    const r = calculateEventFinance(input({
+      ticketPrice: 100000, ticketsSold: 10, checkedIn: 9,
+      payments: Array.from({ length: 10 }, () => pay(100000, { provider: 'bank_transfer' })),
+      otherIncome: [{ id: 'i1', description: 'Sponsor', amount: 50000 }],
+      expenses: [
+        expense({ calcType: 'fixed', quantity: 1, unitAmount: 200000, status: 'paid' }),
+        expense({ calcType: 'fixed', quantity: 1, unitAmount: 150000, status: 'paid', paidByPartnerId: ana.id }),
+      ],
+      partners: [ana, venue],
+    }));
+    expect(r.revenue).toMatchObject({ gross: 1000000, fees: 0, otherIncome: 50000, net: 1050000 });
+    expect(r.profit).toBe(700000);
+    expect(r.split.distributable).toBe(600000);
+    const byName = Object.fromEntries(r.split.partners.map((p) => [p.name, p]));
+    expect(byName.Ana).toMatchObject({ share: 180000, reimbursement: 150000, payout: 330000 });
+    expect(byName['Venue Co']).toMatchObject({ share: 100000, reimbursement: 0, payout: 100000 });
+    expect(r.split.organization).toBe(420000);
+    expect(r.breakEven).toEqual({ tickets: 3, ticketPrice: 100000, remaining: 0 });
+  });
+});
+
+describe('calculateEventFinance: break-even edges', () => {
+  it('lands exactly on the ticket where profit reaches 0', () => {
+    const r = calculateEventFinance(input({
+      ticketPrice: 100000, ticketsSold: 1,
+      expenses: [expense({ calcType: 'fixed', quantity: 1, unitAmount: 300000 })],
+    }));
+    expect(r.breakEven).toEqual({ tickets: 3, ticketPrice: 100000, remaining: 2 });
+  });
+
+  it('reports 0 remaining once sales pass break-even', () => {
+    const r = calculateEventFinance(input({
+      ticketPrice: 100000, ticketsSold: 5,
+      expenses: [expense({ calcType: 'fixed', quantity: 1, unitAmount: 250000 })],
+    }));
+    expect(r.breakEven).toEqual({ tickets: 3, ticketPrice: 100000, remaining: 0 });
+  });
+
+  it('other income can cover costs before any ticket', () => {
+    const r = calculateEventFinance(input({
+      ticketPrice: 100000,
+      otherIncome: [{ id: 'i', description: 'Sponsor', amount: 500000 }],
+      expenses: [expense({ calcType: 'fixed', quantity: 1, unitAmount: 300000 })],
+    }));
+    expect(r.breakEven.tickets).toBe(0);
+  });
+});

backend/src/lib/finance/calculate.ts

@@ -0,0 +1,395 @@
+/**
+ * Event P&L: a pure function from an event's money facts to the numbers the
+ * Finance tab, the partner statements and the finalize snapshot show.
+ *
+ * Everything is whole PYG. Percentages arrive in basis points (290 = 2.90%)
+ * and every percentage product is rounded to the nearest guaraní once, at the
+ * line it applies to, so totals always equal the sum of the lines shown.
+ *
+ * The waterfall:
+ *   gross (paid + later-refunded payments)
+ *   - refunds
+ *   - payment fees (per payment, from payment_method_fees by provider)
+ *   + other income
+ *   = net revenue
+ *   - expenses (planned and paid; auto rows follow the current counts unless locked)
+ *   = profit / loss
+ * then the split:
+ *   1. fixed amounts and revenue shares are owed regardless of profit, so they
+ *      come off first and leave the distributable profit;
+ *   2. profit shares are taken from the distributable profit, applying each
+ *      partner's loss rule when it is negative;
+ *   3. the organization keeps the remainder.
+ * Reimbursements for costs a partner fronted are already inside expenses (so
+ * they are not deducted twice); they are added to that partner's payout.
+ */
+
+export const CALC_TYPES = ['fixed', 'per_ticket_sold', 'per_checked_in', 'percent_of_revenue', 'minimum_spend'] as const;
+export type CalcType = (typeof CALC_TYPES)[number];
+
+export const SHARE_TYPES = ['percent_profit', 'percent_revenue', 'fixed', 'fixed_plus_percent_above_threshold'] as const;
+export type ShareType = (typeof SHARE_TYPES)[number];
+
+export const LOSS_RULES = ['proportional', 'none', 'capped'] as const;
+export type LossRule = (typeof LOSS_RULES)[number];
+
+export interface FinancePayment {
+  id: string;
+  /** PYG recorded at payment time (Lightning included). */
+  amount: number;
+  /** payments.provider: tpago | bank_transfer | lightning | cash | pos | bancard */
+  provider: string;
+  source: 'presale' | 'door';
+  status: 'paid' | 'refunded';
+  paidAt: string | null;
+}
+
+export interface FinanceExpense {
+  id: string;
+  description: string;
+  categoryId: string | null;
+  calcType: CalcType;
+  quantity: number;
+  unitAmount: number;
+  percentBp: number;
+  minimumAmount: number;
+  /** Stored amount; authoritative for locked rows. */
+  computedAmount: number;
+  isLocked: boolean;
+  status: 'planned' | 'paid';
+  /** null = paid by the organization. */
+  paidByPartnerId: string | null;
+}
+
+export interface FinanceOtherIncome {
+  id: string;
+  description: string;
+  amount: number;
+}
+
+export interface FeeRule {
+  method: string;
+  percentBp: number;
+  fixedAmount: number;
+}
+
+export interface FinancePartner {
+  id: string;
+  name: string;
+  shareType: ShareType;
+  percentBp: number;
+  fixedAmount: number;
+  thresholdAmount: number;
+  lossRule: LossRule;
+  lossCapAmount: number;
+}
+
+export interface FinanceInput {
+  /** Current online ticket price, used for break-even. */
+  ticketPrice: number;
+  /** Paid, non-cancelled tickets (comps excluded). */
+  ticketsSold: number;
+  /** Checked-in tickets, comps included (they still eat and drink). */
+  checkedIn: number;
+  payments: FinancePayment[];
+  expenses: FinanceExpense[];
+  otherIncome: FinanceOtherIncome[];
+  fees: FeeRule[];
+  partners: FinancePartner[];
+}
+
+export interface ExpenseLine {
+  id: string;
+  /** Count the amount was derived from (units, tickets or check-ins). */
+  quantity: number;
+  amount: number;
+  /** True when the amount follows ticket counts / revenue. */
+  auto: boolean;
+}
+
+export interface MethodTotals {
+  method: string;
+  count: number;
+  gross: number;
+  refunds: number;
+  fees: number;
+  net: number;
+}
+
+export interface PartnerResult {
+  partnerId: string;
+  name: string;
+  shareType: ShareType;
+  /** What the base amount was for the percentage part (profit or revenue). */
+  basis: number;
+  /** Positive = paid to the partner; negative = the partner carries part of a loss. */
+  share: number;
+  reimbursement: number;
+  /** share + reimbursement. Negative means the partner owes the organization. */
+  payout: number;
+}
+
+export interface FinanceResult {
+  counts: { ticketsSold: number; checkedIn: number; payments: number };
+  revenue: {
+    gross: number;
+    presale: number;
+    door: number;
+    refunds: number;
+    fees: number;
+    otherIncome: number;
+    /** gross - refunds: the base for revenue percentages. */
+    sales: number;
+    net: number;
+    byMethod: MethodTotals[];
+  };
+  expenses: {
+    lines: ExpenseLine[];
+    total: number;
+    planned: number;
+    paid: number;
+    byCategory: { categoryId: string | null; planned: number; paid: number; total: number }[];
+  };
+  profit: number;
+  breakEven: {
+    /** Tickets needed at ticketPrice for profit >= 0; null when unreachable. */
+    tickets: number | null;
+    ticketPrice: number;
+    /** Tickets still needed beyond those already sold. */
+    remaining: number | null;
+  };
+  split: {
+    /** Profit left after fixed amounts and revenue shares. */
+    distributable: number;
+    partners: PartnerResult[];
+    organization: number;
+  };
+  waterfall: { key: string; label?: string; amount: number }[];
+  /** Cumulative paid sales per day (YYYY-MM-DD, UTC). */
+  salesTimeline: { date: string; tickets: number; revenue: number }[];
+}
+
+/** Round half away from zero so a loss and a profit of the same size split symmetrically. */
+export function roundPyg(value: number): number {
+  return Math.sign(value) * Math.round(Math.abs(value));
+}
+
+export function applyBp(base: number, bp: number): number {
+  return roundPyg((base * bp) / 10000);
+}
+
+export function paymentFee(amount: number, rule: FeeRule | undefined): number {
+  if (!rule || amount <= 0) return 0;
+  return applyBp(amount, rule.percentBp) + rule.fixedAmount;
+}
+
+/** Amount for one expense row at the given counts. Locked rows keep their stored amount. */
+export function expenseAmount(
+  e: Pick<FinanceExpense, 'calcType' | 'quantity' | 'unitAmount' | 'percentBp' | 'minimumAmount' | 'computedAmount' | 'isLocked'>,
+  ctx: { ticketsSold: number; checkedIn: number; sales: number },
+): { quantity: number; amount: number } {
+  if (e.isLocked) return { quantity: e.quantity, amount: e.computedAmount };
+  switch (e.calcType) {
+    case 'per_ticket_sold':
+      return { quantity: ctx.ticketsSold, amount: e.unitAmount * ctx.ticketsSold };
+    case 'per_checked_in':
+      return { quantity: ctx.checkedIn, amount: e.unitAmount * ctx.checkedIn };
+    case 'percent_of_revenue':
+      return { quantity: 1, amount: applyBp(Math.max(0, ctx.sales), e.percentBp) };
+    case 'minimum_spend':
+      return { quantity: ctx.checkedIn, amount: Math.max(e.minimumAmount, e.unitAmount * ctx.checkedIn) };
+    case 'fixed':
+    default:
+      return { quantity: e.quantity, amount: e.unitAmount * e.quantity };
+  }
+}
+
+export function isAutoCalc(calcType: CalcType): boolean {
+  return calcType !== 'fixed';
+}
+
+function computePartners(profit: number, sales: number, partners: FinancePartner[], reimbursements: Map<string, number>) {
+  // Pass 1: amounts owed regardless of profit.
+  const upfront = new Map<string, number>();
+  for (const p of partners) {
+    let owed = 0;
+    if (p.shareType === 'fixed' || p.shareType === 'fixed_plus_percent_above_threshold') owed = p.fixedAmount;
+    else if (p.shareType === 'percent_revenue') owed = applyBp(Math.max(0, sales), p.percentBp);
+    upfront.set(p.id, owed);
+  }
+  const distributable = profit - [...upfront.values()].reduce((a, b) => a + b, 0);
+
+  // Pass 2: profit-based parts, taken from the distributable profit.
+  let profitParts = 0;
+  const results: PartnerResult[] = partners.map((p) => {
+    let basis = p.shareType === 'percent_revenue' ? sales : distributable;
+    let profitPart = 0;
+    if (p.shareType === 'percent_profit') {
+      const raw = applyBp(distributable, p.percentBp);
+      if (distributable >= 0 || p.lossRule === 'proportional') profitPart = raw;
+      else if (p.lossRule === 'capped') profitPart = Math.max(raw, -Math.abs(p.lossCapAmount));
+    } else if (p.shareType === 'fixed_plus_percent_above_threshold') {
+      basis = Math.max(0, distributable - p.thresholdAmount);
+      profitPart = applyBp(basis, p.percentBp);
+    }
+    profitParts += profitPart;
+    const share = (upfront.get(p.id) || 0) + profitPart;
+    const reimbursement = reimbursements.get(p.id) || 0;
+    return { partnerId: p.id, name: p.name, shareType: p.shareType, basis, share, reimbursement, payout: share + reimbursement };
+  });
+
+  return { distributable, partners: results, organization: distributable - profitParts };
+}
+
+/** Profit at a hypothetical ticket count, for break-even. Assumes every sold ticket checks in. */
+function projectedProfit(n: number, input: FinanceInput, feeRate: { bp: number; fixed: number }, otherIncome: number): number {
+  const sales = n * input.ticketPrice;
+  const fees = n > 0 && input.ticketPrice > 0 ? n * (applyBp(input.ticketPrice, feeRate.bp) + feeRate.fixed) : 0;
+  const ctx = { ticketsSold: n, checkedIn: n, sales };
+  const expenses = input.expenses.reduce((sum, e) => sum + expenseAmount(e, ctx).amount, 0);
+  return sales - fees + otherIncome - expenses;
+}
+
+const BREAK_EVEN_SEARCH_LIMIT = 100000;
+
+export function calculateEventFinance(input: FinanceInput): FinanceResult {
+  const feeByMethod = new Map(input.fees.map((f) => [f.method, f]));
+
+  // ---- Revenue
+  const methods = new Map<string, MethodTotals>();
+  let gross = 0, presale = 0, door = 0, refunds = 0, fees = 0;
+  for (const p of input.payments) {
+    const m = methods.get(p.provider) || { method: p.provider, count: 0, gross: 0, refunds: 0, fees: 0, net: 0 };
+    const fee = p.status === 'paid' ? paymentFee(p.amount, feeByMethod.get(p.provider)) : 0;
+    m.count += 1;
+    m.gross += p.amount;
+    gross += p.amount;
+    if (p.source === 'door') door += p.amount; else presale += p.amount;
+    if (p.status === 'refunded') {
+      // Refunds are whole-payment; the processor fee on a refunded payment is
+      // not tracked, so it is treated as returned too.
+      m.refunds += p.amount;
+      refunds += p.amount;
+    }
+    m.fees += fee;
+    fees += fee;
+    m.net = m.gross - m.refunds - m.fees;
+    methods.set(p.provider, m);
+  }
+  const otherIncome = input.otherIncome.reduce((sum, i) => sum + i.amount, 0);
+  const sales = gross - refunds;
+  const net = sales - fees + otherIncome;
+
+  // ---- Expenses
+  const ctx = { ticketsSold: input.ticketsSold, checkedIn: input.checkedIn, sales };
+  const lines: ExpenseLine[] = [];
+  const byCategory = new Map<string | null, { categoryId: string | null; planned: number; paid: number; total: number }>();
+  const reimbursements = new Map<string, number>();
+  let planned = 0, paid = 0;
+  for (const e of input.expenses) {
+    const { quantity, amount } = expenseAmount(e, ctx);
+    lines.push({ id: e.id, quantity, amount, auto: isAutoCalc(e.calcType) && !e.isLocked });
+    const cat = byCategory.get(e.categoryId) || { categoryId: e.categoryId, planned: 0, paid: 0, total: 0 };
+    if (e.status === 'paid') {
+      paid += amount;
+      cat.paid += amount;
+      if (e.paidByPartnerId) reimbursements.set(e.paidByPartnerId, (reimbursements.get(e.paidByPartnerId) || 0) + amount);
+    } else {
+      planned += amount;
+      cat.planned += amount;
+    }
+    cat.total += amount;
+    byCategory.set(e.categoryId, cat);
+  }
+  const expenseTotal = planned + paid;
+  const profit = net - expenseTotal;
+
+  // ---- Break-even at the current price, using the fee mix seen so far
+  // (or the most expensive configured method before any sales).
+  const paidPayments = input.payments.filter((p) => p.status === 'paid' && p.amount > 0);
+  const feeRate = paidPayments.length > 0 && gross > 0
+    ? { bp: Math.round((fees / Math.max(1, sales)) * 10000), fixed: 0 }
+    : input.fees.reduce((worst, f) => (f.percentBp > worst.bp ? { bp: f.percentBp, fixed: f.fixedAmount } : worst), { bp: 0, fixed: 0 });
+  const profitAt = (n: number) => projectedProfit(n, input, feeRate, otherIncome);
+  let breakEvenTickets: number | null = null;
+  if (input.ticketPrice > 0) {
+    // Profit is non-decreasing in n for every calc type, so a doubling search
+    // followed by bisection finds the smallest n with profit >= 0.
+    if (profitAt(0) >= 0) {
+      breakEvenTickets = 0;
+    } else {
+      let lo = 0; // profitAt(lo) < 0
+      let hi = 1;
+      while (hi < BREAK_EVEN_SEARCH_LIMIT && profitAt(hi) < 0) {
+        lo = hi;
+        hi = Math.min(hi * 2, BREAK_EVEN_SEARCH_LIMIT);
+      }
+      if (profitAt(hi) >= 0) {
+        while (lo + 1 < hi) {
+          const mid = Math.floor((lo + hi) / 2);
+          if (profitAt(mid) >= 0) hi = mid; else lo = mid;
+        }
+        breakEvenTickets = hi;
+      }
+    }
+  }
+
+  // ---- Split
+  const split = computePartners(profit, sales, input.partners, reimbursements);
+
+  // ---- Waterfall (signed amounts, in display order)
+  const waterfall: FinanceResult['waterfall'] = [
+    { key: 'gross', amount: gross },
+    { key: 'refunds', amount: -refunds },
+    { key: 'fees', amount: -fees },
+    { key: 'otherIncome', amount: otherIncome },
+    { key: 'net', amount: net },
+    { key: 'expenses', amount: -expenseTotal },
+    { key: 'profit', amount: profit },
+    ...split.partners.map((p) => ({ key: `partner:${p.partnerId}`, label: p.name, amount: -p.share })),
+    { key: 'organization', amount: split.organization },
+  ];
+
+  // ---- Cumulative sales per day
+  const byDay = new Map<string, { tickets: number; revenue: number }>();
+  for (const p of input.payments) {
+    if (p.status !== 'paid' || !p.paidAt) continue;
+    const day = new Date(p.paidAt).toISOString().slice(0, 10);
+    const d = byDay.get(day) || { tickets: 0, revenue: 0 };
+    d.tickets += 1;
+    d.revenue += p.amount;
+    byDay.set(day, d);
+  }
+  let runTickets = 0, runRevenue = 0;
+  const salesTimeline = [...byDay.entries()]
+    .sort(([a], [b]) => a.localeCompare(b))
+    .map(([date, d]) => {
+      runTickets += d.tickets;
+      runRevenue += d.revenue;
+      return { date, tickets: runTickets, revenue: runRevenue };
+    });
+
+  return {
+    counts: { ticketsSold: input.ticketsSold, checkedIn: input.checkedIn, payments: input.payments.length },
+    revenue: {
+      gross, presale, door, refunds, fees, otherIncome, sales, net,
+      byMethod: [...methods.values()].sort((a, b) => b.gross - a.gross),
+    },
+    expenses: {
+      lines,
+      total: expenseTotal,
+      planned,
+      paid,
+      byCategory: [...byCategory.values()].sort((a, b) => b.total - a.total),
+    },
+    profit,
+    breakEven: {
+      tickets: breakEvenTickets,
+      ticketPrice: input.ticketPrice,
+      remaining: breakEvenTickets === null ? null : Math.max(0, breakEvenTickets - input.ticketsSold),
+    },
+    split,
+    waterfall,
+    salesTimeline,
+  };
+}

backend/src/lib/finance/load.ts

@@ -0,0 +1,245 @@
+// Reads an event's money facts from the database and runs calculateEventFinance.
+// Once an event is finalized, the frozen snapshot is returned instead so the
+// numbers partners were paid on never drift with later ticket changes.
+
+import { and, eq, inArray, sql } from 'drizzle-orm';
+import {
+  db, dbAll, dbGet, events, tickets, payments, eventExpenses, eventOtherIncome, eventPartners,
+  paymentMethodFees, eventFinanceState, users,
+} from '../../db/index.js';
+import { calculateEventFinance, type FinanceInput, type FinanceResult, type CalcType, type ShareType, type LossRule } from './calculate.js';
+
+export const num = (v: any): number => {
+  const n = typeof v === 'string' ? parseFloat(v) : Number(v);
+  return Number.isFinite(n) ? n : 0;
+};
+export const pyg = (v: any): number => Math.round(num(v));
+export const iso = (v: any): string | null => {
+  if (!v) return null;
+  const d = v instanceof Date ? v : new Date(v);
+  return Number.isNaN(d.getTime()) ? null : d.toISOString();
+};
+export const bool = (v: any): boolean => v === true || v === 1 || v === '1';
+
+export type FinanceStatus = 'open' | 'finalized' | 'paid_out';
+
+export interface FinanceSnapshot {
+  version: 1;
+  computedAt: string;
+  result: FinanceResult;
+}
+
+export function serializeExpense(e: any) {
+  return {
+    id: e.id,
+    eventId: e.eventId,
+    categoryId: e.categoryId ?? null,
+    templateId: e.templateId ?? null,
+    description: e.description,
+    calcType: e.calcType as CalcType,
+    quantity: pyg(e.quantity),
+    unitAmount: pyg(e.unitAmount),
+    percentBp: pyg(e.percentBp),
+    minimumAmount: pyg(e.minimumAmount),
+    computedAmount: pyg(e.computedAmount),
+    isLocked: bool(e.isLocked),
+    status: e.status as 'planned' | 'paid',
+    paidByPartnerId: e.paidByPartnerId ?? null,
+    receiptUrl: e.receiptUrl ?? null,
+    expenseDate: iso(e.expenseDate),
+    createdBy: e.createdBy ?? null,
+    updatedBy: e.updatedBy ?? null,
+    createdAt: iso(e.createdAt),
+    updatedAt: iso(e.updatedAt),
+  };
+}
+
+export function serializePartner(p: any, userName?: string | null) {
+  return {
+    id: p.id,
+    eventId: p.eventId,
+    userId: p.userId ?? null,
+    externalName: p.externalName ?? null,
+    name: p.externalName || userName || 'Partner',
+    roleLabel: p.roleLabel ?? null,
+    shareType: p.shareType as ShareType,
+    percentBp: pyg(p.percentBp),
+    fixedAmount: pyg(p.fixedAmount),
+    thresholdAmount: pyg(p.thresholdAmount),
+    lossRule: p.lossRule as LossRule,
+    lossCapAmount: pyg(p.lossCapAmount),
+    payoutStatus: p.payoutStatus as 'pending' | 'paid',
+    payoutDate: iso(p.payoutDate),
+    payoutMethod: p.payoutMethod ?? null,
+    payoutNote: p.payoutNote ?? null,
+    createdAt: iso(p.createdAt),
+    updatedAt: iso(p.updatedAt),
+  };
+}
+
+export function serializeIncome(i: any) {
+  return {
+    id: i.id,
+    eventId: i.eventId,
+    description: i.description,
+    amount: pyg(i.amount),
+    createdBy: i.createdBy ?? null,
+    createdAt: iso(i.createdAt),
+    updatedAt: iso(i.updatedAt),
+  };
+}
+
+export type SerializedExpense = ReturnType<typeof serializeExpense>;
+export type SerializedPartner = ReturnType<typeof serializePartner>;
+export type SerializedIncome = ReturnType<typeof serializeIncome>;
+
+export async function getFinanceState(eventId: string) {
+  const row = await dbGet<any>((db as any).select().from(eventFinanceState).where(eq((eventFinanceState as any).eventId, eventId)));
+  let snapshot: FinanceSnapshot | null = null;
+  if (row?.snapshotJson) {
+    try { snapshot = JSON.parse(row.snapshotJson); } catch { snapshot = null; }
+  }
+  return {
+    exists: !!row,
+    status: (row?.status || 'open') as FinanceStatus,
+    finalizedAt: iso(row?.finalizedAt),
+    finalizedBy: row?.finalizedBy ?? null,
+    snapshot,
+  };
+}
+
+export async function loadPartners(eventId: string): Promise<SerializedPartner[]> {
+  const rows = await dbAll<any>((db as any).select().from(eventPartners).where(eq((eventPartners as any).eventId, eventId)));
+  const userIds = [...new Set(rows.map((r: any) => r.userId).filter(Boolean))] as string[];
+  const names = new Map<string, string>();
+  if (userIds.length > 0) {
+    const us = await dbAll<any>(
+      (db as any).select({ id: (users as any).id, name: (users as any).name }).from(users).where(inArray((users as any).id, userIds))
+    );
+    for (const u of us) names.set(u.id, u.name);
+  }
+  return rows
+    .map((r: any) => serializePartner(r, r.userId ? names.get(r.userId) : null))
+    .sort((a, b) => (a.createdAt || '').localeCompare(b.createdAt || ''));
+}
+
+export async function loadExpenses(eventId: string): Promise<SerializedExpense[]> {
+  const rows = await dbAll<any>((db as any).select().from(eventExpenses).where(eq((eventExpenses as any).eventId, eventId)));
+  return rows
+    .map(serializeExpense)
+    .sort((a, b) => (a.createdAt || '').localeCompare(b.createdAt || ''));
+}
+
+export async function loadOtherIncome(eventId: string): Promise<SerializedIncome[]> {
+  const rows = await dbAll<any>((db as any).select().from(eventOtherIncome).where(eq((eventOtherIncome as any).eventId, eventId)));
+  return rows
+    .map(serializeIncome)
+    .sort((a, b) => (a.createdAt || '').localeCompare(b.createdAt || ''));
+}
+
+export async function loadFeeRules() {
+  const rows = await dbAll<any>((db as any).select().from(paymentMethodFees));
+  return rows.map((r: any) => ({
+    method: r.method as string,
+    percentBp: pyg(r.percentBp),
+    fixedAmount: pyg(r.fixedAmount),
+    updatedAt: iso(r.updatedAt),
+  }));
+}
+
+/** Ticket counts the auto-calculated expenses follow. */
+export async function loadTicketCounts(eventId: string) {
+  const row = await dbGet<any>(
+    (db as any)
+      .select({
+        sold: sql<number>`sum(case when ${(tickets as any).status} in ('confirmed', 'checked_in') and ${(tickets as any).paymentStatus} = 'paid' then 1 else 0 end)`,
+        checkedIn: sql<number>`sum(case when ${(tickets as any).status} = 'checked_in' then 1 else 0 end)`,
+      })
+      .from(tickets)
+      .where(eq((tickets as any).eventId, eventId))
+  );
+  return { ticketsSold: Number(row?.sold || 0), checkedIn: Number(row?.checkedIn || 0) };
+}
+
+export async function buildFinanceInput(eventId: string, event: any) {
+  const [counts, payRows, expenses, otherIncome, partners, fees] = await Promise.all([
+    loadTicketCounts(eventId),
+    dbAll<any>(
+      (db as any)
+        .select({
+          id: (payments as any).id,
+          amount: (payments as any).amount,
+          provider: (payments as any).provider,
+          source: (payments as any).source,
+          status: (payments as any).status,
+          paidAt: (payments as any).paidAt,
+          createdAt: (payments as any).createdAt,
+        })
+        .from(payments)
+        .innerJoin(tickets, eq((payments as any).ticketId, (tickets as any).id))
+        .where(and(
+          eq((tickets as any).eventId, eventId),
+          inArray((payments as any).status, ['paid', 'refunded'])
+        ))
+    ),
+    loadExpenses(eventId),
+    loadOtherIncome(eventId),
+    loadPartners(eventId),
+    loadFeeRules(),
+  ]);
+
+  const input: FinanceInput = {
+    ticketPrice: pyg(event.price),
+    ticketsSold: counts.ticketsSold,
+    checkedIn: counts.checkedIn,
+    payments: payRows
+      .map((p: any) => ({
+        id: p.id,
+        amount: pyg(p.amount),
+        provider: p.provider,
+        source: p.source === 'door' ? 'door' as const : 'presale' as const,
+        status: p.status as 'paid' | 'refunded',
+        paidAt: iso(p.paidAt) || iso(p.createdAt),
+      }))
+      // Comps are recorded as 0 PYG payments; they are not sales.
+      .filter((p) => p.amount > 0),
+    expenses: expenses.map((e) => ({
+      id: e.id, description: e.description, categoryId: e.categoryId, calcType: e.calcType, quantity: e.quantity,
+      unitAmount: e.unitAmount, percentBp: e.percentBp, minimumAmount: e.minimumAmount, computedAmount: e.computedAmount,
+      isLocked: e.isLocked, status: e.status, paidByPartnerId: e.paidByPartnerId,
+    })),
+    otherIncome: otherIncome.map((i) => ({ id: i.id, description: i.description, amount: i.amount })),
+    fees,
+    partners: partners.map((p) => ({
+      id: p.id, name: p.name, shareType: p.shareType, percentBp: p.percentBp, fixedAmount: p.fixedAmount,
+      thresholdAmount: p.thresholdAmount, lossRule: p.lossRule, lossCapAmount: p.lossCapAmount,
+    })),
+  };
+  return { input, expenses, otherIncome, partners, counts };
+}
+
+export async function getEvent(eventId: string) {
+  return dbGet<any>((db as any).select().from(events).where(eq((events as any).id, eventId)));
+}
+
+/**
+ * The event's finance numbers plus the rows behind them. Uses the finalize
+ * snapshot when there is one; otherwise calculates live.
+ */
+export async function getEventFinance(eventId: string, event?: any) {
+  const ev = event || await getEvent(eventId);
+  if (!ev) return null;
+  const [state, built] = await Promise.all([getFinanceState(eventId), buildFinanceInput(eventId, ev)]);
+  const frozen = state.status !== 'open' && state.snapshot;
+  const result = frozen ? state.snapshot!.result : calculateEventFinance(built.input);
+  return {
+    event: ev,
+    state,
+    live: !frozen,
+    computedAt: frozen ? state.snapshot!.computedAt : new Date().toISOString(),
+    result,
+    expenses: built.expenses,
+    otherIncome: built.otherIncome,
+    partners: built.partners,
+  };
+}

backend/src/lib/finance/statementPdf.ts

@@ -0,0 +1,215 @@
+// Partner statement PDF: the event P&L summary, the partner's deal, what they
+// fronted, and the resulting payout. Uses the ticket PDF's brand helpers.
+
+import {
+  COLORS, PAGE_W, PAGE_H, MARGIN, CONTENT_W, ACCENT_H, FOOTER_H, LOGO_RATIO,
+  getLogo, drawLabel, drawDivider, createDoc, collect, siteUrl,
+} from '../pdf.js';
+import type { FinanceResult, PartnerResult } from './calculate.js';
+import type { SerializedExpense, SerializedPartner } from './load.js';
+
+export function formatPygAmount(amount: number): string {
+  const sign = amount < 0 ? '-' : '';
+  return `${sign}${Math.abs(Math.round(amount)).toString().replace(/\B(?=(\d{3})+(?!\d))/g, '.')} PYG`;
+}
+
+const pct = (bp: number) => `${(bp / 100).toLocaleString('es-PY', { maximumFractionDigits: 2 })}%`;
+
+const STRINGS = {
+  en: {
+    title: 'Partner statement',
+    draft: 'DRAFT: the event is not finalized, numbers may still change.',
+    event: 'Event',
+    partner: 'Partner',
+    summary: 'Event summary',
+    gross: 'Gross ticket revenue',
+    refunds: 'Refunds',
+    fees: 'Payment fees',
+    otherIncome: 'Other income',
+    net: 'Net revenue',
+    expenses: 'Expenses',
+    profit: 'Profit / loss',
+    deal: 'Agreement',
+    share: 'Share',
+    reimbursements: 'Reimbursements (costs you paid)',
+    none: 'None',
+    payout: 'Total payout',
+    owes: 'Amount owed to the organization',
+    status: 'Payout status',
+    paid: 'Paid',
+    pending: 'Pending',
+    generated: 'Generated',
+    lossNote: { proportional: 'shares losses proportionally', none: 'does not share losses', capped: 'shares losses up to' },
+    shareTypes: {
+      percent_profit: (p: SerializedPartner) => `${pct(p.percentBp)} of profit`,
+      percent_revenue: (p: SerializedPartner) => `${pct(p.percentBp)} of ticket revenue`,
+      fixed: (p: SerializedPartner) => `Fixed ${formatPygAmount(p.fixedAmount)}`,
+      fixed_plus_percent_above_threshold: (p: SerializedPartner) =>
+        `${formatPygAmount(p.fixedAmount)} + ${pct(p.percentBp)} of profit above ${formatPygAmount(p.thresholdAmount)}`,
+    },
+  },
+  es: {
+    title: 'Liquidación de socio',
+    draft: 'BORRADOR: el evento no está cerrado, los números pueden cambiar.',
+    event: 'Evento',
+    partner: 'Socio',
+    summary: 'Resumen del evento',
+    gross: 'Ingresos brutos por entradas',
+    refunds: 'Reembolsos',
+    fees: 'Comisiones de pago',
+    otherIncome: 'Otros ingresos',
+    net: 'Ingresos netos',
+    expenses: 'Gastos',
+    profit: 'Ganancia / pérdida',
+    deal: 'Acuerdo',
+    share: 'Participación',
+    reimbursements: 'Reembolsos (gastos que pagaste)',
+    none: 'Ninguno',
+    payout: 'Total a pagar',
+    owes: 'Monto adeudado a la organización',
+    status: 'Estado del pago',
+    paid: 'Pagado',
+    pending: 'Pendiente',
+    generated: 'Generado',
+    lossNote: { proportional: 'comparte pérdidas proporcionalmente', none: 'no comparte pérdidas', capped: 'comparte pérdidas hasta' },
+    shareTypes: {
+      percent_profit: (p: SerializedPartner) => `${pct(p.percentBp)} de la ganancia`,
+      percent_revenue: (p: SerializedPartner) => `${pct(p.percentBp)} de los ingresos por entradas`,
+      fixed: (p: SerializedPartner) => `Fijo ${formatPygAmount(p.fixedAmount)}`,
+      fixed_plus_percent_above_threshold: (p: SerializedPartner) =>
+        `${formatPygAmount(p.fixedAmount)} + ${pct(p.percentBp)} de la ganancia sobre ${formatPygAmount(p.thresholdAmount)}`,
+    },
+  },
+} as const;
+
+export interface StatementData {
+  locale: 'en' | 'es';
+  event: { title: string; startDatetime: string | Date; location: string };
+  finalized: boolean;
+  timezone?: string;
+  result: FinanceResult;
+  partner: SerializedPartner;
+  line: PartnerResult | undefined;
+  frontedExpenses: SerializedExpense[];
+  /** Amount per expense id, from the same result. */
+  expenseAmounts: Map<string, number>;
+}
+
+export async function generatePartnerStatementPDF(data: StatementData): Promise<Buffer> {
+  const t = STRINGS[data.locale];
+  const doc = createDoc();
+  const done = collect(doc);
+  const tz = data.timezone || 'America/Asuncion';
+  const dateFmt = new Intl.DateTimeFormat(data.locale === 'es' ? 'es-PY' : 'en-US', { dateStyle: 'long', timeZone: tz });
+
+  doc.rect(0, 0, PAGE_W, PAGE_H).fill(COLORS.cream);
+  doc.rect(0, 0, PAGE_W, ACCENT_H).fill(COLORS.orange);
+
+  let y = MARGIN + 6;
+  const logo = getLogo();
+  if (logo) {
+    const w = 120;
+    doc.image(logo, MARGIN, y, { width: w });
+    y += w / LOGO_RATIO + 16;
+  } else {
+    doc.font('Helvetica-Bold').fontSize(18).fillColor(COLORS.navy).text('spanglish social', MARGIN, y);
+    y += 32;
+  }
+
+  doc.font('Helvetica-Bold').fontSize(22).fillColor(COLORS.navy).text(t.title, MARGIN, y, { width: CONTENT_W });
+  y += 32;
+
+  if (!data.finalized) {
+    doc.font('Helvetica-Bold').fontSize(9).fillColor(COLORS.orange).text(t.draft, MARGIN, y, { width: CONTENT_W });
+    y += 20;
+  }
+
+  const col = CONTENT_W / 2;
+  drawLabel(doc, t.event, y, col - 12);
+  drawLabel(doc, t.partner, y, col, MARGIN + col);
+  y += 14;
+  doc.font('Helvetica-Bold').fontSize(12).fillColor(COLORS.navy);
+  doc.text(data.event.title, MARGIN, y, { width: col - 12 });
+  doc.text(data.partner.name, MARGIN + col, y, { width: col });
+  y += 16;
+  doc.font('Helvetica').fontSize(10).fillColor(COLORS.muted);
+  doc.text(`${dateFmt.format(new Date(data.event.startDatetime))} · ${data.event.location}`, MARGIN, y, { width: col - 12 });
+  if (data.partner.roleLabel) doc.text(data.partner.roleLabel, MARGIN + col, y, { width: col });
+  y += 34;
+
+  const row = (label: string, amount: number, opts: { bold?: boolean } = {}) => {
+    doc.font(opts.bold ? 'Helvetica-Bold' : 'Helvetica').fontSize(opts.bold ? 12 : 10.5).fillColor(COLORS.navy);
+    doc.text(label, MARGIN, y, { width: CONTENT_W - 160 });
+    doc.text(formatPygAmount(amount), MARGIN + CONTENT_W - 160, y, { width: 160, align: 'right' });
+    y += opts.bold ? 20 : 17;
+  };
+
+  drawLabel(doc, t.summary, y);
+  y += 16;
+  const r = data.result;
+  row(t.gross, r.revenue.gross);
+  if (r.revenue.refunds) row(t.refunds, -r.revenue.refunds);
+  row(t.fees, -r.revenue.fees);
+  if (r.revenue.otherIncome) row(t.otherIncome, r.revenue.otherIncome);
+  drawDivider(doc, y); y += 8;
+  row(t.net, r.revenue.net, { bold: true });
+  row(t.expenses, -r.expenses.total);
+  drawDivider(doc, y); y += 8;
+  row(t.profit, r.profit, { bold: true });
+  y += 18;
+
+  drawLabel(doc, t.deal, y);
+  y += 16;
+  let deal = t.shareTypes[data.partner.shareType](data.partner);
+  if (data.partner.shareType === 'percent_profit') {
+    deal += data.partner.lossRule === 'capped'
+      ? ` · ${t.lossNote.capped} ${formatPygAmount(data.partner.lossCapAmount)}`
+      : ` · ${t.lossNote[data.partner.lossRule]}`;
+  }
+  doc.font('Helvetica').fontSize(10.5).fillColor(COLORS.navy).text(deal, MARGIN, y, { width: CONTENT_W });
+  y += 26;
+
+  const share = data.line?.share ?? 0;
+  const reimbursement = data.line?.reimbursement ?? 0;
+  const payout = data.line?.payout ?? 0;
+  row(t.share, share);
+
+  drawLabel(doc, t.reimbursements, y + 4);
+  y += 20;
+  if (data.frontedExpenses.length === 0) {
+    doc.font('Helvetica').fontSize(10).fillColor(COLORS.muted).text(t.none, MARGIN, y);
+    y += 16;
+  } else {
+    for (const e of data.frontedExpenses) {
+      doc.font('Helvetica').fontSize(10).fillColor(COLORS.muted);
+      doc.text(e.description, MARGIN + 10, y, { width: CONTENT_W - 170 });
+      doc.text(formatPygAmount(data.expenseAmounts.get(e.id) ?? e.computedAmount), MARGIN + CONTENT_W - 160, y, { width: 160, align: 'right' });
+      y += 15;
+    }
+    row(t.reimbursements, reimbursement);
+  }
+  y += 6;
+  drawDivider(doc, y); y += 10;
+  row(payout < 0 ? t.owes : t.payout, Math.abs(payout), { bold: true });
+  y += 6;
+
+  doc.font('Helvetica').fontSize(10).fillColor(COLORS.muted);
+  const status = data.partner.payoutStatus === 'paid'
+    ? `${t.paid}${data.partner.payoutDate ? ` · ${dateFmt.format(new Date(data.partner.payoutDate))}` : ''}${data.partner.payoutMethod ? ` · ${data.partner.payoutMethod}` : ''}`
+    : t.pending;
+  doc.text(`${t.status}: ${status}`, MARGIN, y, { width: CONTENT_W });
+  if (data.partner.payoutNote) {
+    y += 15;
+    doc.text(data.partner.payoutNote, MARGIN, y, { width: CONTENT_W });
+  }
+
+  const footerY = PAGE_H - FOOTER_H;
+  doc.rect(0, footerY, PAGE_W, FOOTER_H).fill(COLORS.navy);
+  doc.font('Helvetica').fontSize(9).fillColor(COLORS.footerMuted)
+    .text(`${t.generated} ${dateFmt.format(new Date())}`, MARGIN, footerY + FOOTER_H / 2 - 5, { width: CONTENT_W / 2 });
+  doc.font('Helvetica-Bold').fontSize(10).fillColor('#FFFFFF')
+    .text(siteUrl().domain, MARGIN, footerY + FOOTER_H / 2 - 5.5, { width: CONTENT_W, align: 'right' });
+
+  doc.end();
+  return done;
+}

backend/src/lib/paymentProviders.ts

@@ -5,8 +5,8 @@
 //     settlement) and the booking is auto-approved on success. No admin involved.
 //     Currently Lightning; future online gateways (e.g. Stripe) go here.
 //   - 'manual': a human must verify the money arrived (TPago, bank transfer,
-//     card handled offline, cash at the door). These are never auto-confirmed
-//     and never auto-failed; an admin settles them by hand. Bank transfer and
+//     card handled offline, cash or the POS terminal at the door). These are
+//     never auto-confirmed and never auto-failed; an admin settles them by hand. Bank transfer and
 //     TPago additionally expose an online "I've paid" step that moves the
 //     payment to 'pending_approval'.
 //
@@ -22,6 +22,8 @@ export const PAYMENT_PROVIDERS: Record<string, { kind: PaymentProviderKind }> =
   bank_transfer: { kind: 'manual' },
   card: { kind: 'manual' },
   cash: { kind: 'manual' },
+  // Card on the physical POS terminal at the door; staff confirm it by hand
+  pos: { kind: 'manual' },
 };
 
 export const MANUAL_PAYMENT_PROVIDERS = Object.keys(PAYMENT_PROVIDERS).filter(

backend/src/lib/pdf.ts

@@ -1,6 +1,8 @@
 // PDF Ticket Generation Service
 import PDFDocument from 'pdfkit';
 import QRCode from 'qrcode';
+import { existsSync, readFileSync } from 'node:fs';
+import { fileURLToPath } from 'node:url';
 
 interface TicketData {
   id: string;
@@ -15,235 +17,390 @@ interface TicketData {
     locationUrl?: string;
   };
   timezone?: string;
+  /** 'en' | 'es' - drives the labels and the date/time format on the ticket */
+  locale?: string;
+  /** Optional perk line shown under the ticket holder (falls back to the terms line) */
+  note?: string;
+}
+
+// ==================== Brand ====================
+
+export const COLORS = {
+  navy: '#002F44',
+  orange: '#F5821F',
+  cream: '#FDF8F0',
+  card: '#FFFFFF',
+  cardBorder: '#EFE6D8',
+  divider: '#E7DFD1',
+  label: '#9AA3AC',
+  muted: '#6B7580',
+  footerMuted: '#7FA3B5',
+};
+
+export const PAGE_W = 595.28;
+export const PAGE_H = 841.89;
+export const MARGIN = 48;
+export const CONTENT_W = PAGE_W - MARGIN * 2;
+export const ACCENT_H = 10;
+export const FOOTER_H = 48;
+
+export const LOGO_RATIO = 1158 / 324;
+
+const STRINGS = {
+  en: {
+    scan: 'SCAN AT THE ENTRANCE',
+    venue: 'VENUE',
+    holder: 'TICKET HOLDER',
+    terms: 'This ticket is non-transferable. One scan per entry.',
+  },
+  es: {
+    scan: 'ESCANEÁ AL INGRESAR',
+    venue: 'LUGAR',
+    holder: 'TITULAR',
+    terms: 'Esta entrada es personal e intransferible. Un escaneo por ingreso.',
+  },
+} as const;
+
+function strings(locale?: string) {
+  return locale === 'es' ? STRINGS.es : STRINGS.en;
 }
 
 /**
- * Generate a QR code as a data URL
+ * Locate the logo. `../../assets` resolves to backend/assets from both
+ * src/lib (tsx) and dist/lib (compiled), with the frontend copy as a fallback.
+ */
+function loadLogo(): Buffer | null {
+  const candidates = [
+    new URL('../../assets/logo-spanglish.png', import.meta.url),
+    new URL('../../../frontend/public/images/logo-spanglish.png', import.meta.url),
+  ].map((u) => fileURLToPath(u));
+
+  for (const path of candidates) {
+    if (existsSync(path)) return readFileSync(path);
+  }
+  return null;
+}
+
+let logoCache: Buffer | null | undefined;
+export function getLogo(): Buffer | null {
+  if (logoCache === undefined) logoCache = loadLogo();
+  return logoCache;
+}
+
+/**
+ * Generate a QR code as a PNG buffer
  */
 async function generateQRCode(data: string): Promise<Buffer> {
   return QRCode.toBuffer(data, {
     type: 'png',
-    width: 200,
-    margin: 2,
+    width: 600,
+    margin: 1,
     errorCorrectionLevel: 'M',
+    color: { dark: '#000000', light: '#FFFFFF' },
   });
 }
 
 /**
- * Format date for display using site timezone
+ * Short date + time as shown in the ticket header:
+ *   en -> "JUL 25 · 4:30 PM"    es -> "25 JUL · 16:30"
  */
-function formatDate(dateStr: string, timezone: string = 'America/Asuncion'): string {
-  const date = new Date(dateStr);
-  return date.toLocaleDateString('en-US', {
-    weekday: 'long',
-    year: 'numeric',
-    month: 'long',
-    day: 'numeric',
-    timeZone: timezone,
-  });
+function formatWhen(
+  startStr: string,
+  endStr: string | undefined,
+  timezone: string,
+  locale: string
+): string {
+  const isEs = locale === 'es';
+  const start = new Date(startStr);
+  const tag = isEs ? 'es-ES' : 'en-US';
+
+  const day = start.toLocaleDateString(tag, { day: 'numeric', timeZone: timezone });
+  const month = start
+    .toLocaleDateString(tag, { month: 'short', timeZone: timezone })
+    .replace(/\.$/, '')
+    .toUpperCase();
+
+  const time = (d: Date) =>
+    d
+      .toLocaleTimeString(tag, {
+        hour: isEs ? '2-digit' : 'numeric',
+        minute: '2-digit',
+        hour12: !isEs,
+        timeZone: timezone,
+      })
+      .toUpperCase();
+
+  const date = isEs ? `${day} ${month}` : `${month} ${day}`;
+  const end = endStr ? new Date(endStr) : null;
+  const when = end ? `${time(start)} – ${time(end)}` : time(start);
+
+  return `${date} · ${when}`;
 }
 
 /**
- * Format time for display using site timezone
+ * Events store the venue as a single string; the part before the first comma
+ * reads as the venue name and the remainder as its address.
  */
-function formatTime(dateStr: string, timezone: string = 'America/Asuncion'): string {
-  const date = new Date(dateStr);
-  return date.toLocaleTimeString('en-US', {
-    hour: '2-digit',
-    minute: '2-digit',
-    hour12: true,
-    timeZone: timezone,
+function splitLocation(location: string): { name: string; address?: string } {
+  const idx = location.indexOf(',');
+  if (idx === -1) return { name: location.trim() };
+  return {
+    name: location.slice(0, idx).trim(),
+    address: location.slice(idx + 1).trim() || undefined,
+  };
+}
+
+// ==================== Drawing helpers ====================
+
+export function drawLabel(doc: PDFKit.PDFDocument, text: string, y: number, width = CONTENT_W, x = MARGIN) {
+  doc
+    .font('Helvetica-Bold')
+    .fontSize(8)
+    .fillColor(COLORS.label)
+    .text(text.toUpperCase(), x, y, { width, characterSpacing: 1.6 });
+}
+
+export function drawDivider(doc: PDFKit.PDFDocument, y: number) {
+  doc
+    .moveTo(MARGIN, y)
+    .lineTo(PAGE_W - MARGIN, y)
+    .lineWidth(1)
+    .strokeColor(COLORS.divider)
+    .stroke();
+}
+
+/** Centered text with letter spacing: pdfkit also spaces the last glyph, so nudge it back. */
+function drawSpacedCentered(
+  doc: PDFKit.PDFDocument,
+  text: string,
+  x: number,
+  y: number,
+  width: number,
+  spacing: number
+) {
+  doc.text(text, x - spacing / 2, y, { width, align: 'center', characterSpacing: spacing });
+}
+
+interface DetailBlock {
+  label: string;
+  value: string;
+  sub?: string;
+}
+
+/**
+ * Draw (or, with `measureOnly`, just measure) the venue / ticket holder / note
+ * block. Returns its total height so the caller can anchor it above the footer.
+ */
+function renderDetails(
+  doc: PDFKit.PDFDocument,
+  blocks: DetailBlock[],
+  note: string,
+  yStart: number,
+  measureOnly: boolean
+): number {
+  let y = yStart;
+
+  blocks.forEach((block, i) => {
+    if (i > 0) {
+      y += 14;
+      if (!measureOnly) drawDivider(doc, y);
+      y += 18;
+    }
+
+    if (!measureOnly) drawLabel(doc, block.label, y);
+    y += 15;
+
+    doc.font('Helvetica-Bold').fontSize(13);
+    if (!measureOnly) doc.fillColor(COLORS.navy).text(block.value, MARGIN, y, { width: CONTENT_W });
+    y += doc.heightOfString(block.value, { width: CONTENT_W }) + 3;
+
+    if (block.sub) {
+      doc.font('Helvetica').fontSize(10.5);
+      if (!measureOnly) doc.fillColor(COLORS.muted).text(block.sub, MARGIN, y, { width: CONTENT_W });
+      y += doc.heightOfString(block.sub, { width: CONTENT_W }) + 3;
+    }
   });
+
+  y += 16;
+  doc.font('Helvetica').fontSize(10.5);
+  if (!measureOnly) doc.fillColor(COLORS.muted).text(note, MARGIN, y, { width: CONTENT_W });
+  y += doc.heightOfString(note, { width: CONTENT_W });
+
+  return y - yStart;
+}
+
+/**
+ * Render one full-page ticket. Assumes the page is already added.
+ */
+function renderTicketPage(
+  doc: PDFKit.PDFDocument,
+  ticket: TicketData,
+  qrBuffer: Buffer,
+  siteDomain: string,
+  index = 0,
+  total = 1
+) {
+  const locale = ticket.locale === 'es' ? 'es' : 'en';
+  const t = strings(locale);
+  const tz = ticket.timezone || 'America/Asuncion';
+  const footerY = PAGE_H - FOOTER_H;
+
+  // ==================== Background ====================
+  doc.rect(0, 0, PAGE_W, PAGE_H).fill(COLORS.cream);
+  doc.rect(0, 0, PAGE_W, ACCENT_H).fill(COLORS.orange);
+
+  // ==================== Logo ====================
+  const logo = getLogo();
+  let headerY = MARGIN + 6;
+
+  if (logo) {
+    const logoW = 158;
+    doc.image(logo, MARGIN, headerY, { width: logoW });
+    headerY += logoW / LOGO_RATIO;
+  } else {
+    doc.font('Helvetica-Bold').fontSize(21).fillColor(COLORS.navy).text('spanglish social', MARGIN, headerY);
+    headerY += 26;
+  }
+
+  // ==================== Title + date ====================
+  const titleY = headerY + 30;
+  const when = formatWhen(ticket.event.startDatetime, ticket.event.endDatetime, tz, locale);
+
+  doc.font('Helvetica-Bold').fontSize(11.5);
+  const whenW = Math.min(doc.widthOfString(when) + 2, CONTENT_W * 0.5);
+  const titleW = CONTENT_W - whenW - 20;
+
+  doc.font('Helvetica-Bold').fontSize(26);
+  if (doc.widthOfString(ticket.event.title) > titleW) doc.fontSize(20);
+  doc.fillColor(COLORS.navy).text(ticket.event.title, MARGIN, titleY, { width: titleW });
+  const titleBottom = doc.y;
+
+  doc
+    .font('Helvetica-Bold')
+    .fontSize(11.5)
+    .fillColor(COLORS.orange)
+    .text(when, PAGE_W - MARGIN - whenW, titleY + 9, { width: whenW, align: 'right' });
+
+  // ==================== Layout: card fills what the detail block leaves ====================
+  const venue = splitLocation(ticket.event.location);
+  const note = ticket.note || t.terms;
+  const blocks: DetailBlock[] = [
+    { label: t.venue, value: venue.name, sub: venue.address },
+    { label: t.holder, value: ticket.attendeeName, sub: ticket.attendeeEmail },
+  ];
+
+  const detailsH = renderDetails(doc, blocks, note, 0, true);
+  const detailsY = footerY - 46 - detailsH;
+
+  const cardY = Math.max(titleBottom, titleY + 36) + 24;
+  const cardX = MARGIN;
+  const cardW = CONTENT_W;
+  const cardH = Math.max(300, Math.min(detailsY - 32 - cardY, 430));
+
+  doc
+    .roundedRect(cardX, cardY, cardW, cardH, 14)
+    .lineWidth(1)
+    .fillAndStroke(COLORS.card, COLORS.cardBorder);
+
+  // ==================== QR card contents ====================
+  const labelH = 12;
+  const codeH = 24;
+  const qrSize = Math.min(236, cardH - (labelH + 20 + 22 + codeH + 44));
+  const stackH = labelH + 20 + qrSize + 22 + codeH;
+  let inner = cardY + (cardH - stackH) / 2;
+
+  doc.font('Helvetica-Bold').fontSize(8.5).fillColor(COLORS.label);
+  drawSpacedCentered(doc, t.scan, cardX, inner, cardW, 2);
+
+  if (total > 1) {
+    doc
+      .font('Helvetica-Bold')
+      .fontSize(8.5)
+      .fillColor(COLORS.label)
+      .text(`${index + 1} / ${total}`, cardX, inner, { width: cardW - 22, align: 'right', characterSpacing: 1 });
+  }
+
+  inner += labelH + 20;
+  doc.image(qrBuffer, (PAGE_W - qrSize) / 2, inner, { width: qrSize, height: qrSize });
+  inner += qrSize + 22;
+
+  const code = ticket.qrCode || ticket.id.slice(0, 8).toUpperCase();
+  doc.font('Courier-Bold').fontSize(19).fillColor(COLORS.navy);
+  drawSpacedCentered(doc, code, cardX, inner, cardW, 3);
+
+  // ==================== Venue / ticket holder / note ====================
+  renderDetails(doc, blocks, note, detailsY, false);
+
+  // ==================== Footer ====================
+  doc.rect(0, footerY, PAGE_W, FOOTER_H).fill(COLORS.navy);
+
+  doc
+    .font('Courier')
+    .fontSize(7.5)
+    .fillColor(COLORS.footerMuted)
+    .text(ticket.id, MARGIN, footerY + FOOTER_H / 2 - 4, { width: CONTENT_W * 0.6, lineBreak: false });
+
+  doc
+    .font('Helvetica')
+    .fontSize(10)
+    .fillColor('#FFFFFF')
+    .text(siteDomain, MARGIN, footerY + FOOTER_H / 2 - 5.5, { width: CONTENT_W, align: 'right' });
+}
+
+export function createDoc(): PDFKit.PDFDocument {
+  return new PDFDocument({ size: 'A4', margin: 0 });
+}
+
+export function collect(doc: PDFKit.PDFDocument): Promise<Buffer> {
+  return new Promise((resolve, reject) => {
+    const chunks: Buffer[] = [];
+    doc.on('data', (chunk: Buffer) => chunks.push(chunk));
+    doc.on('end', () => resolve(Buffer.concat(chunks)));
+    doc.on('error', reject);
+  });
+}
+
+export function siteUrl(): { base: string; domain: string } {
+  const base = process.env.FRONTEND_URL || 'https://spanglishcommunity.com';
+  let domain = base;
+  try {
+    domain = new URL(base).host.replace(/^www\./, '');
+  } catch {
+    domain = base.replace(/^https?:\/\//, '').replace(/^www\./, '').replace(/\/$/, '');
+  }
+  return { base, domain };
 }
 
 /**
  * Generate a PDF ticket for a single ticket
  */
 export async function generateTicketPDF(ticket: TicketData): Promise<Buffer> {
-  return new Promise(async (resolve, reject) => {
-    try {
-      const doc = new PDFDocument({
-        size: 'A4',
-        margin: 50,
-      });
-
-      const chunks: Buffer[] = [];
-      doc.on('data', (chunk: Buffer) => chunks.push(chunk));
-      doc.on('end', () => resolve(Buffer.concat(chunks)));
-      doc.on('error', reject);
-
-      const frontendUrl = process.env.FRONTEND_URL || 'https://spanglishcommunity.com';
-      
-      // Generate QR code with ticket URL
-      const qrUrl = `${frontendUrl}/ticket/${ticket.id}`;
-      const qrBuffer = await generateQRCode(qrUrl);
-
-      // ==================== Header ====================
-      doc.fontSize(28).fillColor('#1a1a1a').text('Spanglish', { align: 'center' });
-      doc.moveDown(0.5);
-      doc.fontSize(12).fillColor('#666').text('Language Exchange Community', { align: 'center' });
-      
-      // Divider line
-      doc.moveDown(1);
-      doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
-      doc.moveDown(1);
-
-      // ==================== Event Info ====================
-      doc.fontSize(22).fillColor('#1a1a1a').text(ticket.event.title, { align: 'center' });
-      doc.moveDown(0.5);
-      
-      // Date and time (using site timezone)
-      const tz = ticket.timezone || 'America/Asuncion';
-      doc.fontSize(14).fillColor('#333');
-      doc.text(formatDate(ticket.event.startDatetime, tz), { align: 'center' });
-      
-      const startTime = formatTime(ticket.event.startDatetime, tz);
-      const endTime = ticket.event.endDatetime ? formatTime(ticket.event.endDatetime, tz) : null;
-      const timeRange = endTime ? `${startTime} - ${endTime}` : startTime;
-      doc.text(timeRange, { align: 'center' });
-      
-      doc.moveDown(0.5);
-      doc.fontSize(12).fillColor('#666').text(ticket.event.location, { align: 'center' });
-
-      // ==================== QR Code ====================
-      doc.moveDown(2);
-      
-      // Center the QR code
-      const qrSize = 180;
-      const pageWidth = 595; // A4 width in points
-      const qrX = (pageWidth - qrSize) / 2;
-      
-      doc.image(qrBuffer, qrX, doc.y, { width: qrSize, height: qrSize });
-      doc.y += qrSize + 10;
-
-      // ==================== Attendee Info ====================
-      doc.moveDown(1);
-      doc.fontSize(16).fillColor('#1a1a1a').text(ticket.attendeeName, { align: 'center' });
-      
-      if (ticket.attendeeEmail) {
-        doc.fontSize(10).fillColor('#888').text(ticket.attendeeEmail, { align: 'center' });
-      }
-
-      // ==================== Ticket ID ====================
-      doc.moveDown(1);
-      doc.fontSize(9).fillColor('#aaa').text(`Ticket ID: ${ticket.id}`, { align: 'center' });
-      doc.text(`Code: ${ticket.qrCode}`, { align: 'center' });
-
-      // ==================== Footer ====================
-      doc.moveDown(2);
-      doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
-      doc.moveDown(0.5);
-      
-      doc.fontSize(10).fillColor('#888').text('Scan this QR code at the entrance', { align: 'center' });
-      doc.moveDown(0.3);
-      doc.fontSize(8).fillColor('#aaa').text('This ticket is non-transferable. One scan per entry.', { align: 'center' });
-
-      doc.end();
-    } catch (error) {
-      reject(error);
-    }
-  });
+  return generateCombinedTicketsPDF([ticket]);
 }
 
 /**
- * Generate a combined PDF with multiple tickets
+ * Generate a combined PDF with multiple tickets (one page each)
  */
 export async function generateCombinedTicketsPDF(tickets: TicketData[]): Promise<Buffer> {
-  return new Promise(async (resolve, reject) => {
-    try {
-      const doc = new PDFDocument({
-        size: 'A4',
-        margin: 50,
-      });
+  const doc = createDoc();
+  const done = collect(doc);
+  const { base, domain } = siteUrl();
 
-      const chunks: Buffer[] = [];
-      doc.on('data', (chunk: Buffer) => chunks.push(chunk));
-      doc.on('end', () => resolve(Buffer.concat(chunks)));
-      doc.on('error', reject);
+  try {
+    for (let i = 0; i < tickets.length; i++) {
+      const ticket = tickets[i];
+      if (i > 0) doc.addPage();
 
-      const frontendUrl = process.env.FRONTEND_URL || 'https://spanglishcommunity.com';
-
-      for (let i = 0; i < tickets.length; i++) {
-        const ticket = tickets[i];
-        
-        if (i > 0) {
-          doc.addPage();
-        }
-
-        // Generate QR code
-        const qrUrl = `${frontendUrl}/ticket/${ticket.id}`;
-        const qrBuffer = await generateQRCode(qrUrl);
-
-        // ==================== Header ====================
-        doc.fontSize(28).fillColor('#1a1a1a').text('Spanglish', { align: 'center' });
-        doc.moveDown(0.5);
-        doc.fontSize(12).fillColor('#666').text('Language Exchange Community', { align: 'center' });
-        
-        // Divider line
-        doc.moveDown(1);
-        doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
-        doc.moveDown(1);
-
-        // ==================== Event Info ====================
-        doc.fontSize(22).fillColor('#1a1a1a').text(ticket.event.title, { align: 'center' });
-        doc.moveDown(0.5);
-        
-        // Date and time (using site timezone)
-        const tz = ticket.timezone || 'America/Asuncion';
-        doc.fontSize(14).fillColor('#333');
-        doc.text(formatDate(ticket.event.startDatetime, tz), { align: 'center' });
-        
-        const startTime = formatTime(ticket.event.startDatetime, tz);
-        const endTime = ticket.event.endDatetime ? formatTime(ticket.event.endDatetime, tz) : null;
-        const timeRange = endTime ? `${startTime} - ${endTime}` : startTime;
-        doc.text(timeRange, { align: 'center' });
-        
-        doc.moveDown(0.5);
-        doc.fontSize(12).fillColor('#666').text(ticket.event.location, { align: 'center' });
-
-        // ==================== QR Code ====================
-        doc.moveDown(2);
-        
-        const qrSize = 180;
-        const pageWidth = 595;
-        const qrX = (pageWidth - qrSize) / 2;
-        
-        doc.image(qrBuffer, qrX, doc.y, { width: qrSize, height: qrSize });
-        doc.y += qrSize + 10;
-
-        // ==================== Attendee Info ====================
-        doc.moveDown(1);
-        doc.fontSize(16).fillColor('#1a1a1a').text(ticket.attendeeName, { align: 'center' });
-        
-        if (ticket.attendeeEmail) {
-          doc.fontSize(10).fillColor('#888').text(ticket.attendeeEmail, { align: 'center' });
-        }
-
-        // ==================== Ticket ID ====================
-        doc.moveDown(1);
-        doc.fontSize(9).fillColor('#aaa').text(`Ticket ID: ${ticket.id}`, { align: 'center' });
-        doc.text(`Code: ${ticket.qrCode}`, { align: 'center' });
-        
-        // Ticket number for multi-ticket bookings
-        if (tickets.length > 1) {
-          doc.text(`Ticket ${i + 1} of ${tickets.length}`, { align: 'center' });
-        }
-
-        // ==================== Footer ====================
-        doc.moveDown(2);
-        doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
-        doc.moveDown(0.5);
-        
-        doc.fontSize(10).fillColor('#888').text('Scan this QR code at the entrance', { align: 'center' });
-        doc.moveDown(0.3);
-        doc.fontSize(8).fillColor('#aaa').text('This ticket is non-transferable. One scan per entry.', { align: 'center' });
-      }
-
-      doc.end();
-    } catch (error) {
-      reject(error);
+      const qrBuffer = await generateQRCode(`${base}/ticket/${ticket.id}`);
+      renderTicketPage(doc, ticket, qrBuffer, domain, i, tickets.length);
     }
-  });
+    doc.end();
+  } catch (error) {
+    doc.end();
+    throw error;
+  }
+
+  return done;
 }
 
 export default {

backend/src/lib/presale.test.ts

@@ -0,0 +1,75 @@
+import { describe, it, expect } from 'vitest';
+import {
+  resolvePresaleClosure,
+  isPresaleClosed,
+  DEFAULT_PRESALE_CLOSE_MINUTES,
+} from './presale.js';
+
+const START = '2030-01-01T20:00:00.000Z';
+const startMs = new Date(START).getTime();
+const minutes = (n: number) => n * 60_000;
+
+describe('resolvePresaleClosure', () => {
+  it('falls back to the built-in defaults when neither event nor settings specify anything', () => {
+    const r = resolvePresaleClosure({ startDatetime: START }, null);
+    expect(r.enabled).toBe(true);
+    expect(r.minutesBefore).toBe(DEFAULT_PRESALE_CLOSE_MINUTES);
+    expect(r.closesAt?.getTime()).toBe(startMs - minutes(DEFAULT_PRESALE_CLOSE_MINUTES));
+  });
+
+  it('inherits from site settings when the event has null overrides', () => {
+    const r = resolvePresaleClosure(
+      { startDatetime: START, presaleClosureEnabled: null, presaleCloseMinutesBefore: null },
+      { presaleClosureEnabled: true, presaleCloseMinutesBefore: 30 }
+    );
+    expect(r.minutesBefore).toBe(30);
+    expect(r.closesAt?.getTime()).toBe(startMs - minutes(30));
+  });
+
+  it('lets the event override the site settings', () => {
+    const r = resolvePresaleClosure(
+      { startDatetime: START, presaleClosureEnabled: true, presaleCloseMinutesBefore: 1440 },
+      { presaleClosureEnabled: false, presaleCloseMinutesBefore: 30 }
+    );
+    expect(r.enabled).toBe(true);
+    expect(r.closesAt?.getTime()).toBe(startMs - minutes(1440));
+  });
+
+  it('returns closesAt null when closure is disabled (site-wide or per event)', () => {
+    expect(resolvePresaleClosure({ startDatetime: START }, { presaleClosureEnabled: false }).closesAt).toBeNull();
+    expect(
+      resolvePresaleClosure({ startDatetime: START, presaleClosureEnabled: false }, { presaleClosureEnabled: true }).closesAt
+    ).toBeNull();
+  });
+
+  it('accepts PostgreSQL 0/1 integers and string minutes', () => {
+    const r = resolvePresaleClosure(
+      { startDatetime: new Date(START), presaleClosureEnabled: 1, presaleCloseMinutesBefore: '45' },
+      { presaleClosureEnabled: 0, presaleCloseMinutesBefore: 10 }
+    );
+    expect(r.enabled).toBe(true);
+    expect(r.minutesBefore).toBe(45);
+    const off = resolvePresaleClosure({ startDatetime: START, presaleClosureEnabled: 0 }, { presaleClosureEnabled: 1 });
+    expect(off.enabled).toBe(false);
+  });
+
+  it('closes at the event start when minutes is 0', () => {
+    const r = resolvePresaleClosure({ startDatetime: START, presaleCloseMinutesBefore: 0 }, null);
+    expect(r.closesAt?.getTime()).toBe(startMs);
+  });
+});
+
+describe('isPresaleClosed', () => {
+  const event = { startDatetime: START, presaleClosureEnabled: true, presaleCloseMinutesBefore: 60 };
+
+  it('is open before the cutoff and closed from the cutoff onwards', () => {
+    const cutoff = startMs - minutes(60);
+    expect(isPresaleClosed(event, null, cutoff - 1)).toBe(false);
+    expect(isPresaleClosed(event, null, cutoff)).toBe(true);
+    expect(isPresaleClosed(event, null, startMs + minutes(5))).toBe(true);
+  });
+
+  it('never closes when closure is disabled', () => {
+    expect(isPresaleClosed({ ...event, presaleClosureEnabled: false }, null, startMs + minutes(60))).toBe(false);
+  });
+});

backend/src/lib/presale.ts

@@ -0,0 +1,70 @@
+/**
+ * Pre-sale closure: online registration for an event closes a configurable
+ * number of minutes before the event starts.
+ *
+ * Each event may override the site-wide default; a `null`/`undefined` value on
+ * the event means "inherit from site_settings". Values arrive as booleans on
+ * SQLite and as 0/1 integers on PostgreSQL, so both are accepted here.
+ */
+
+export const DEFAULT_PRESALE_CLOSURE_ENABLED = true;
+export const DEFAULT_PRESALE_CLOSE_MINUTES = 120;
+
+export interface PresaleEventLike {
+  startDatetime: string | Date;
+  presaleClosureEnabled?: boolean | number | null;
+  presaleCloseMinutesBefore?: number | string | null;
+}
+
+export interface PresaleSettingsLike {
+  presaleClosureEnabled?: boolean | number | null;
+  presaleCloseMinutesBefore?: number | string | null;
+}
+
+export interface ResolvedPresaleClosure {
+  enabled: boolean;
+  minutesBefore: number;
+  /** When online registration closes, or null when closure is disabled. */
+  closesAt: Date | null;
+}
+
+function toBool(value: boolean | number | null | undefined): boolean | null {
+  if (value === null || value === undefined) return null;
+  return typeof value === 'number' ? value !== 0 : Boolean(value);
+}
+
+function toMinutes(value: number | string | null | undefined): number | null {
+  if (value === null || value === undefined) return null;
+  const n = typeof value === 'string' ? parseInt(value, 10) : value;
+  return Number.isFinite(n) && n >= 0 ? Math.floor(n) : null;
+}
+
+export function resolvePresaleClosure(
+  event: PresaleEventLike,
+  settings?: PresaleSettingsLike | null
+): ResolvedPresaleClosure {
+  const enabled =
+    toBool(event.presaleClosureEnabled) ??
+    toBool(settings?.presaleClosureEnabled) ??
+    DEFAULT_PRESALE_CLOSURE_ENABLED;
+  const minutesBefore =
+    toMinutes(event.presaleCloseMinutesBefore) ??
+    toMinutes(settings?.presaleCloseMinutesBefore) ??
+    DEFAULT_PRESALE_CLOSE_MINUTES;
+
+  if (!enabled) return { enabled, minutesBefore, closesAt: null };
+
+  const startMs = new Date(event.startDatetime).getTime();
+  if (!Number.isFinite(startMs)) return { enabled, minutesBefore, closesAt: null };
+
+  return { enabled, minutesBefore, closesAt: new Date(startMs - minutesBefore * 60_000) };
+}
+
+export function isPresaleClosed(
+  event: PresaleEventLike,
+  settings?: PresaleSettingsLike | null,
+  nowMs: number = Date.now()
+): boolean {
+  const { closesAt } = resolvePresaleClosure(event, settings);
+  return closesAt !== null && closesAt.getTime() <= nowMs;
+}

backend/src/lib/salesState.test.ts

@@ -0,0 +1,96 @@
+import { describe, it, expect } from 'vitest';
+import { resolveSalesState, publicSalesFields, isOnlineSalesClosed } from './salesState.js';
+
+const START = '2030-01-01T23:00:00.000Z'; // 20:00 in Asunción
+const END = '2030-01-02T02:00:00.000Z';
+const startMs = new Date(START).getTime();
+const minutes = (n: number) => n * 60_000;
+
+// Pre-sale closes 120 minutes before the start (the site default).
+const event = {
+  status: 'published',
+  startDatetime: START,
+  endDatetime: END,
+  externalBookingEnabled: false,
+  price: 21000,
+  walkInPrice: 30000 as number | null,
+};
+const settings = { presaleClosureEnabled: true, presaleCloseMinutesBefore: 120 };
+const beforeClose = startMs - minutes(121);
+const afterClose = startMs - minutes(60);
+
+describe('resolveSalesState', () => {
+  it('is online while pre-sale is open and seats are left', () => {
+    expect(resolveSalesState(event, settings, 10, beforeClose)).toBe('online');
+  });
+
+  it('is door after pre-sale closes, until the event ends', () => {
+    expect(resolveSalesState(event, settings, 10, afterClose)).toBe('door');
+    expect(resolveSalesState(event, settings, 10, startMs + minutes(30))).toBe('door');
+    expect(resolveSalesState(event, settings, 10, new Date(END).getTime() - 1)).toBe('door');
+  });
+
+  it('is sold_out with no seats left, online or at the door', () => {
+    expect(resolveSalesState(event, settings, 0, beforeClose)).toBe('sold_out');
+    expect(resolveSalesState(event, settings, 0, afterClose)).toBe('sold_out');
+  });
+
+  it('is ended once the end time passes, or the start time when there is no end', () => {
+    expect(resolveSalesState(event, settings, 10, new Date(END).getTime())).toBe('ended');
+    expect(resolveSalesState(event, settings, 0, new Date(END).getTime())).toBe('ended');
+    expect(resolveSalesState({ ...event, endDatetime: null }, settings, 10, startMs)).toBe('ended');
+    expect(resolveSalesState({ ...event, status: 'completed' }, settings, 10, beforeClose)).toBe('ended');
+  });
+
+  it('is external for external booking events, with no door state', () => {
+    const external = { ...event, externalBookingEnabled: true };
+    expect(resolveSalesState(external, settings, 10, beforeClose)).toBe('external');
+    expect(resolveSalesState(external, settings, 10, afterClose)).toBe('external');
+    expect(resolveSalesState({ ...event, externalBookingEnabled: 1 }, settings, 10, afterClose)).toBe('external');
+  });
+
+  it('keeps cancelled events cancelled', () => {
+    expect(resolveSalesState({ ...event, status: 'cancelled' }, settings, 10, afterClose)).toBe('cancelled');
+  });
+
+  it('closes online sales at the start when pre-sale closure is off', () => {
+    const noClosure = { ...event, presaleClosureEnabled: false };
+    expect(resolveSalesState(noClosure, settings, 10, startMs - 1)).toBe('online');
+    expect(resolveSalesState(noClosure, settings, 10, startMs)).toBe('door');
+    expect(isOnlineSalesClosed(noClosure, settings, startMs - 1)).toBe(false);
+    expect(isOnlineSalesClosed(noClosure, settings, startMs)).toBe(true);
+  });
+});
+
+describe('publicSalesFields', () => {
+  it('door with walk_in_price set: doorPrice is the walk-in price', () => {
+    expect(publicSalesFields(event, settings, 48, afterClose)).toEqual({ salesState: 'door', doorPrice: 30000 });
+  });
+
+  it('door with walk_in_price null: doorPrice falls back to the ticket price', () => {
+    expect(publicSalesFields({ ...event, walkInPrice: null }, settings, 48, afterClose))
+      .toEqual({ salesState: 'door', doorPrice: 21000 });
+    // Postgres decimals arrive as strings
+    expect(publicSalesFields({ ...event, price: '21000.00', walkInPrice: null }, settings, 48, afterClose).doorPrice)
+      .toBe(21000);
+  });
+
+  it('door with a free walk-in keeps 0, not the ticket price', () => {
+    expect(publicSalesFields({ ...event, walkInPrice: 0 }, settings, 48, afterClose).doorPrice).toBe(0);
+  });
+
+  it('omits doorPrice in every other state', () => {
+    const cases: Array<[number, number, any]> = [
+      [10, beforeClose, event],                                     // online
+      [0, afterClose, event],                                       // sold_out
+      [10, new Date(END).getTime(), event],                         // ended
+      [10, afterClose, { ...event, externalBookingEnabled: true }], // external
+      [10, afterClose, { ...event, status: 'cancelled' }],          // cancelled
+    ];
+    for (const [spots, now, e] of cases) {
+      const fields = publicSalesFields(e, settings, spots, now);
+      expect(fields.salesState).not.toBe('door');
+      expect(fields).not.toHaveProperty('doorPrice');
+    }
+  });
+});

backend/src/lib/salesState.ts

@@ -0,0 +1,72 @@
+// Public sales state of an event: what the event page offers a visitor right now.
+//
+//   online    pre-sale open and seats left (book online)
+//   door      online sales closed, the event has not ended and seats are left:
+//             people can still come and pay at the door until the event ends
+//   sold_out  no seats left, online or at the door
+//   ended     the event is over (end time passed, or status completed/archived)
+//   external  bookings happen on an external site; no door state
+//   cancelled the event was cancelled
+//
+// This is the single source of truth for the public page, listings and JSON-LD.
+// Online sales close at the pre-sale cutoff (lib/presale.ts) or, when pre-sale
+// closure is off, when the event starts — the booking API enforces the same rule
+// through isOnlineSalesClosed. The state flips on the clock without any edit to
+// the event, so cached copies must be refreshed around presaleClosesAt.
+
+import { isPresaleClosed, type PresaleEventLike, type PresaleSettingsLike } from './presale.js';
+import { resolveWalkInPrice } from './walkInPrice.js';
+
+export type SalesState = 'online' | 'door' | 'sold_out' | 'ended' | 'external' | 'cancelled';
+
+export interface SalesStateEventLike extends PresaleEventLike {
+  status: string;
+  endDatetime?: string | Date | null;
+  externalBookingEnabled?: boolean | number | null;
+}
+
+/** When the event ends: its end time, or its start time when no end is set (as in eventEndSweep). */
+export function eventEndMs(event: { startDatetime: string | Date; endDatetime?: string | Date | null }): number {
+  return new Date(event.endDatetime || event.startDatetime).getTime();
+}
+
+/** True once online booking is closed: pre-sale cutoff passed, or the event has started. */
+export function isOnlineSalesClosed(
+  event: PresaleEventLike,
+  settings?: PresaleSettingsLike | null,
+  nowMs: number = Date.now()
+): boolean {
+  return isPresaleClosed(event, settings, nowMs) || new Date(event.startDatetime).getTime() <= nowMs;
+}
+
+export function resolveSalesState(
+  event: SalesStateEventLike,
+  settings: PresaleSettingsLike | null | undefined,
+  spotsLeft: number,
+  nowMs: number = Date.now()
+): SalesState {
+  if (event.status === 'cancelled') return 'cancelled';
+  if (event.status === 'completed' || event.status === 'archived') return 'ended';
+  if (Boolean(event.externalBookingEnabled)) return 'external';
+  if (eventEndMs(event) <= nowMs) return 'ended';
+  if (spotsLeft <= 0) return 'sold_out';
+  if (isOnlineSalesClosed(event, settings, nowMs)) return 'door';
+  return 'online';
+}
+
+/**
+ * Sales fields for a public event response. `doorPrice` (the resolved walk-in
+ * price: walk_in_price, else the ticket price) is present only in the `door`
+ * state, so the internal walk-in price never leaks while online sales are open.
+ * `event` is the raw row (it still carries walkInPrice).
+ */
+export function publicSalesFields(
+  event: SalesStateEventLike & { price: unknown; walkInPrice?: unknown },
+  settings: PresaleSettingsLike | null | undefined,
+  spotsLeft: number,
+  nowMs: number = Date.now()
+): { salesState: SalesState; doorPrice?: number } {
+  const salesState = resolveSalesState(event, settings, spotsLeft, nowMs);
+  if (salesState !== 'door') return { salesState };
+  return { salesState, doorPrice: resolveWalkInPrice(event).unitPrice };
+}

backend/src/lib/txOps.ts

@@ -0,0 +1,42 @@
+// Engine-neutral transactional writes.
+//
+// better-sqlite3 transactions take a *synchronous* callback (awaiting inside one
+// silently breaks atomicity), while node-postgres takes an async one. Rather than
+// fork every multi-write route into two near-identical branches, callers build a
+// plain list of operations and hand it here: the business logic stays in one
+// place and only the six lines below know which driver is underneath.
+
+import { db, isSqlite } from '../db/index.js';
+
+export type TxOp =
+  | { kind: 'insert'; table: any; values: any }
+  | { kind: 'update'; table: any; values: any; where: any }
+  | { kind: 'delete'; table: any; where: any };
+
+export const insertOp = (table: any, values: any): TxOp => ({ kind: 'insert', table, values });
+export const updateOp = (table: any, values: any, where: any): TxOp => ({ kind: 'update', table, values, where });
+export const deleteOp = (table: any, where: any): TxOp => ({ kind: 'delete', table, where });
+
+/** Apply every op inside a single transaction; any throw rolls back all of them. */
+export async function runOps(ops: TxOp[]): Promise<void> {
+  if (ops.length === 0) return;
+
+  if (isSqlite()) {
+    (db as any).transaction((tx: any) => {
+      for (const op of ops) {
+        if (op.kind === 'insert') tx.insert(op.table).values(op.values).run();
+        else if (op.kind === 'update') tx.update(op.table).set(op.values).where(op.where).run();
+        else tx.delete(op.table).where(op.where).run();
+      }
+    });
+    return;
+  }
+
+  await (db as any).transaction(async (tx: any) => {
+    for (const op of ops) {
+      if (op.kind === 'insert') await tx.insert(op.table).values(op.values);
+      else if (op.kind === 'update') await tx.update(op.table).set(op.values).where(op.where);
+      else await tx.delete(op.table).where(op.where);
+    }
+  });
+}

backend/src/lib/utils.ts

@@ -22,6 +22,19 @@ export function generateTicketCode(): string {
   return `TKT-${nanoid(8).toUpperCase()}`;
 }
 
+/**
+ * Canonical form for `users.email`.
+ *
+ * Better Auth lowercases the address on every lookup and write it performs,
+ * but the `users.email` unique index is case-sensitive on both dialects. Any
+ * row written outside Better Auth (guest bookings, door sales, admin-added
+ * tickets) must therefore be normalized the same way, or the row becomes
+ * invisible to sign-in / Google linking and a duplicate person gets created.
+ */
+export function normalizeEmail(email: string): string {
+  return email.trim().toLowerCase();
+}
+
 /**
  * Get current timestamp in the format appropriate for the database type.
  * - SQLite: returns ISO string

backend/src/lib/walkInPrice.test.ts

@@ -0,0 +1,49 @@
+import { describe, it, expect } from 'vitest';
+import { resolveWalkInPrice, omitWalkInPrice, parseWalkInPrice, canSeeWalkInPrice } from './walkInPrice.js';
+
+describe('resolveWalkInPrice', () => {
+  it('falls back to the ticket price when no walk-in price is set', () => {
+    expect(resolveWalkInPrice({ price: 21000, walkInPrice: null })).toEqual({ unitPrice: 21000, source: 'ticket' });
+    expect(resolveWalkInPrice({ price: 21000 })).toEqual({ unitPrice: 21000, source: 'ticket' });
+  });
+
+  it('treats 0 as a free walk-in, not as unset', () => {
+    expect(resolveWalkInPrice({ price: 21000, walkInPrice: 0 })).toEqual({ unitPrice: 0, source: 'walk_in' });
+  });
+
+  it('uses a set walk-in price', () => {
+    expect(resolveWalkInPrice({ price: 21000, walkInPrice: 25000 })).toEqual({ unitPrice: 25000, source: 'walk_in' });
+  });
+
+  it('reads Postgres decimal strings', () => {
+    expect(resolveWalkInPrice({ price: '21000.00', walkInPrice: '25000.00' })).toEqual({ unitPrice: 25000, source: 'walk_in' });
+    expect(resolveWalkInPrice({ price: '21000.00', walkInPrice: null })).toEqual({ unitPrice: 21000, source: 'ticket' });
+    expect(parseWalkInPrice('0.00')).toBe(0);
+    expect(parseWalkInPrice('')).toBeNull();
+  });
+});
+
+describe('omitWalkInPrice', () => {
+  it('drops the walk-in price and keeps everything else', () => {
+    const event = { id: 'e1', price: 21000, walkInPrice: 25000, currency: 'PYG' };
+    const result = omitWalkInPrice(event);
+    expect(result).not.toHaveProperty('walkInPrice');
+    expect(result).toEqual({ id: 'e1', price: 21000, currency: 'PYG' });
+    expect(event.walkInPrice).toBe(25000);
+  });
+
+  it('passes null through', () => {
+    expect(omitWalkInPrice(null)).toBeNull();
+  });
+});
+
+describe('canSeeWalkInPrice', () => {
+  it('is limited to event managers and door staff', () => {
+    expect(canSeeWalkInPrice('admin')).toBe(true);
+    expect(canSeeWalkInPrice('organizer')).toBe(true);
+    expect(canSeeWalkInPrice('staff')).toBe(true);
+    expect(canSeeWalkInPrice('marketing')).toBe(false);
+    expect(canSeeWalkInPrice('user')).toBe(false);
+    expect(canSeeWalkInPrice(null)).toBe(false);
+  });
+});

backend/src/lib/walkInPrice.ts

@@ -0,0 +1,44 @@
+// Walk-in (door) pricing.
+//
+// An event may set a separate price for people who buy at the door. It is an
+// internal number: staff charge it on the door screen, but it never appears on
+// the public event page, listings or JSON-LD, so every public serializer must
+// drop it (see omitWalkInPrice).
+//
+//   walkInPrice null -> not set, walk-ins pay the regular ticket price
+//   walkInPrice 0    -> free walk-in (a real value, distinct from null)
+//   walkInPrice n    -> walk-ins pay n, in the event's currency
+
+export type WalkInPriceSource = 'walk_in' | 'ticket';
+
+/** Roles that may see an event's walk-in price: event managers and door staff. */
+export const WALK_IN_PRICE_ROLES = ['admin', 'organizer', 'staff'] as const;
+
+export function canSeeWalkInPrice(role: string | null | undefined): boolean {
+  return !!role && (WALK_IN_PRICE_ROLES as readonly string[]).includes(role);
+}
+
+/** Postgres decimals arrive as strings; null/undefined/garbage stay null. */
+export function parseWalkInPrice(value: unknown): number | null {
+  if (value === null || value === undefined || value === '') return null;
+  const n = typeof value === 'string' ? parseFloat(value) : Number(value);
+  return Number.isFinite(n) ? n : null;
+}
+
+/** The per-ticket price a walk-in is charged, and where it came from. */
+export function resolveWalkInPrice(event: { price: unknown; walkInPrice?: unknown }): {
+  unitPrice: number;
+  source: WalkInPriceSource;
+} {
+  const walkIn = parseWalkInPrice(event.walkInPrice);
+  if (walkIn !== null) return { unitPrice: walkIn, source: 'walk_in' };
+  const price = typeof event.price === 'string' ? parseFloat(event.price) : Number(event.price);
+  return { unitPrice: Number.isFinite(price) ? price : 0, source: 'ticket' };
+}
+
+/** Copy of an event row without its walk-in price, for anything a non-staff caller can read. */
+export function omitWalkInPrice<T extends Record<string, any> | null | undefined>(event: T): T {
+  if (!event) return event;
+  const { walkInPrice: _omitted, ...rest } = event as Record<string, any>;
+  return rest as T;
+}

backend/src/routes/admin.ts

@@ -2,6 +2,7 @@ import { Hono } from 'hono';
 import { db, dbGet, dbAll, users, events, tickets, payments, contacts, emailSubscribers } from '../db/index.js';
 import { eq, and, ne, gte, sql, desc, inArray } from 'drizzle-orm';
 import { requireAuth } from '../lib/auth.js';
+import { requireEventPermission, eventFromParam } from '../lib/eventPermissions.js';
 import { getNow } from '../lib/utils.js';
 import { eventSeatBreakdownQuery } from '../lib/capacity.js';
 
@@ -182,6 +183,17 @@ adminRouter.get('/analytics', requireAuth(['admin']), async (c) => {
       .groupBy((tickets as any).eventId)
   );
 
+  // Revenue is what was actually paid, not tickets × the current event price
+  // (which an admin can change after tickets have been sold).
+  const revenueRows = await dbAll<any>(
+    (db as any)
+      .select({ eventId: (tickets as any).eventId, count: sql<number>`coalesce(sum(${(payments as any).amount}), 0)` })
+      .from(payments)
+      .innerJoin(tickets, eq((payments as any).ticketId, (tickets as any).id))
+      .where(eq((payments as any).status, 'paid'))
+      .groupBy((tickets as any).eventId)
+  );
+
   const toMap = (rows: any[]) => {
     const m = new Map<string, number>();
     for (const r of rows) m.set(r.eventId, Number(r.count) || 0);
@@ -190,6 +202,7 @@ adminRouter.get('/analytics', requireAuth(['admin']), async (c) => {
   const totalMap = toMap(totalRows);
   const confirmedMap = toMap(confirmedRows);
   const checkedInMap = toMap(checkedInRows);
+  const revenueMap = toMap(revenueRows);
 
   const eventStats = allEvents.map((event: any) => {
     const confirmedBookings = confirmedMap.get(event.id) || 0;
@@ -201,7 +214,7 @@ adminRouter.get('/analytics', requireAuth(['admin']), async (c) => {
       totalBookings: totalMap.get(event.id) || 0,
       confirmedBookings,
       checkedIn: checkedInMap.get(event.id) || 0,
-      revenue: confirmedBookings * event.price,
+      revenue: revenueMap.get(event.id) || 0,
     };
   });
   
@@ -264,7 +277,7 @@ adminRouter.get('/export/tickets', requireAuth(['admin']), async (c) => {
 });
 
 // Export attendees for a specific event (admin) — CSV download
-adminRouter.get('/events/:eventId/attendees/export', requireAuth(['admin']), async (c) => {
+adminRouter.get('/events/:eventId/attendees/export', requireEventPermission('view_attendees_pii', { globalRoles: ['admin'], eventId: eventFromParam('eventId') }), async (c) => {
   const eventId = c.req.param('eventId');
   const status = c.req.query('status') || 'all'; // confirmed | checked_in | confirmed_pending | all
   const q = c.req.query('q') || '';
@@ -368,14 +381,14 @@ adminRouter.get('/events/:eventId/attendees/export', requireAuth(['admin']), asy
 });
 
 // Legacy alias — keep old path working
-adminRouter.get('/events/:eventId/export', requireAuth(['admin']), async (c) => {
+adminRouter.get('/events/:eventId/export', requireEventPermission('view_attendees_pii', { globalRoles: ['admin'], eventId: eventFromParam('eventId') }), async (c) => {
   const newUrl = new URL(c.req.url);
   newUrl.pathname = newUrl.pathname.replace('/export', '/attendees/export');
   return c.redirect(newUrl.toString(), 301);
 });
 
 // Export tickets for a specific event (admin) — CSV download (confirmed/checked_in only)
-adminRouter.get('/events/:eventId/tickets/export', requireAuth(['admin']), async (c) => {
+adminRouter.get('/events/:eventId/tickets/export', requireEventPermission('view_attendees_pii', { globalRoles: ['admin'], eventId: eventFromParam('eventId') }), async (c) => {
   const eventId = c.req.param('eventId');
   const status = c.req.query('status') || 'all'; // confirmed | checked_in | all
   const q = c.req.query('q') || '';
@@ -519,6 +532,7 @@ adminRouter.get('/export/financial', requireAuth(['admin']), async (c) => {
       bancard: filteredPayments.filter((p: any) => p.provider === 'bancard' && p.status === 'paid').reduce((sum: number, p: any) => sum + p.amount, 0),
       lightning: filteredPayments.filter((p: any) => p.provider === 'lightning' && p.status === 'paid').reduce((sum: number, p: any) => sum + p.amount, 0),
       cash: filteredPayments.filter((p: any) => p.provider === 'cash' && p.status === 'paid').reduce((sum: number, p: any) => sum + p.amount, 0),
+      pos: filteredPayments.filter((p: any) => p.provider === 'pos' && p.status === 'paid').reduce((sum: number, p: any) => sum + p.amount, 0),
     },
     paidCount: filteredPayments.filter((p: any) => p.status === 'paid').length,
     pendingCount: filteredPayments.filter((p: any) => p.status === 'pending').length,

backend/src/routes/authExt.ts

@@ -5,7 +5,7 @@ import { eq } from 'drizzle-orm';
 import { auth } from '../lib/betterAuth.js';
 import { validatePassword } from '../lib/passwordPolicy.js';
 import { db, dbGet, users } from '../db/index.js';
-import { getNow, toDbBool } from '../lib/utils.js';
+import { getNow, toDbBool, normalizeEmail } from '../lib/utils.js';
 import { rateLimitMiddleware } from '../lib/rateLimit.js';
 
 // Custom auth flows that Better Auth doesn't provide out of the box. Mounted
@@ -83,8 +83,9 @@ authExt.get('/claim-eligibility', authExtRateLimit, async (c) => {
     return c.json({ canClaim: false });
   }
 
+  // Normalized to match how the row is stored (see lib/utils.ts normalizeEmail)
   const user = await dbGet<any>(
-    (db as any).select().from(users).where(eq((users as any).email, email))
+    (db as any).select().from(users).where(eq((users as any).email, normalizeEmail(email)))
   );
 
   const canClaim = !!user && !user.banned && user.accountStatus !== 'suspended'

backend/src/routes/dashboard.ts

@@ -1,18 +1,54 @@
 import { Hono } from 'hono';
 import { zValidator } from '@hono/zod-validator';
 import { z } from 'zod';
-import { db, dbGet, dbAll, users, tickets, payments, events, invoices } from '../db/index.js';
+import { db, dbGet, dbAll, users, tickets, payments, events, invoices, eventMembers } from '../db/index.js';
 import { eq, desc, and, gt, sql, inArray } from 'drizzle-orm';
 import { requireAuth, getUserPasswordHash, hasGoogleAccount, validatePassword, type AuthUser } from '../lib/auth.js';
 import { auth } from '../lib/betterAuth.js';
 import { authSessions, authAccounts } from '../db/auth-schema.js';
 import { getNow } from '../lib/utils.js';
+import { omitWalkInPrice } from '../lib/walkInPrice.js';
+import { resolveMemberPermissions, EVENT_PERMISSIONS } from '../lib/eventPermissions.js';
 
 const dashboard = new Hono();
 
 // Apply authentication to all routes
 dashboard.use('*', requireAuth());
 
+// ==================== My Events (team memberships) ====================
+
+// Events the user was added to as staff / collaborator / co-manager, with what
+// they may do on each. Opens the scoped event page at /dashboard/events/:id.
+dashboard.get('/my-events', async (c) => {
+  const user = (c as any).get('user') as AuthUser;
+  const rows = await dbAll<any>(
+    (db as any)
+      .select({ m: eventMembers, e: events })
+      .from(eventMembers)
+      .innerJoin(events, eq((eventMembers as any).eventId, (events as any).id))
+      .where(eq((eventMembers as any).userId, user.id))
+  );
+  const toIso = (v: any) => (v instanceof Date ? v.toISOString() : v);
+  return c.json({
+    events: rows
+      .map((r: any) => ({
+        event: {
+          id: r.e.id,
+          slug: r.e.slug,
+          title: r.e.title,
+          titleEs: r.e.titleEs,
+          startDatetime: toIso(r.e.startDatetime),
+          location: r.e.location,
+          status: r.e.status,
+          bannerUrl: r.e.bannerUrl,
+        },
+        rolePreset: r.m.rolePreset,
+        permissions: EVENT_PERMISSIONS.filter((p) => resolveMemberPermissions(r.m.rolePreset, r.m.permissions).has(p)),
+      }))
+      .sort((a: any, b: any) => String(b.event.startDatetime).localeCompare(String(a.event.startDatetime))),
+  });
+});
+
 // ==================== Profile Routes ====================
 
 const updateProfileSchema = z.object({
@@ -208,7 +244,7 @@ dashboard.get('/tickets/:id', async (c) => {
   return c.json({
     ticket: {
       ...ticket,
-      event,
+      event: omitWalkInPrice(event as any),
       payment,
       invoice,
     },
@@ -272,7 +308,7 @@ dashboard.get('/next-event', async (c) => {
   
   return c.json({
     nextEvent: {
-      event: nextEvent,
+      event: omitWalkInPrice(nextEvent),
       ticket: nextTicket,
       payment: nextPayment,
     },

backend/src/routes/door.integration.test.ts

@@ -0,0 +1,691 @@
+import { describe, it, expect, beforeAll, vi } from 'vitest';
+import { execFileSync } from 'child_process';
+import { mkdtempSync } from 'fs';
+import { tmpdir } from 'os';
+import { join } from 'path';
+
+// Env must be pinned before the db singleton is imported (dotenv never overrides).
+const dir = mkdtempSync(join(tmpdir(), 'door-test-'));
+const dbPath = join(dir, 'test.db');
+process.env.DB_TYPE = 'sqlite';
+process.env.DATABASE_URL = dbPath;
+process.env.FRONTEND_URL = 'http://localhost:3002';
+process.env.BETTER_AUTH_SECRET = 'door-test-secret-0123456789abcdef';
+delete process.env.REDIS_URL;
+
+const STAFF = { id: 'staff-user-id', name: 'Door Staff', role: 'staff' };
+const ADMIN = { id: 'admin-user-id', name: 'The Admin', role: 'admin' };
+const ORGANIZER = { id: 'organizer-user-id', name: 'The Organizer', role: 'organizer' };
+
+// Who the next request is from. Session auth itself is Better Auth's concern and
+// has its own integration suite; this mock keeps the *role* check real so the
+// tests can prove which endpoints door staff may reach.
+let currentUser: { id: string; name: string; role: string } = STAFF;
+
+vi.mock('../lib/auth.js', () => ({
+  requireAuth: (roles?: string[]) => async (c: any, next: any) => {
+    if (roles && !roles.includes(currentUser.role)) {
+      return c.json({ error: 'Forbidden' }, 403);
+    }
+    c.set('user', currentUser);
+    await next();
+  },
+  getAuthUser: async () => currentUser,
+}));
+
+/** Run one request as a given role, always restoring the default afterwards. */
+async function as<T>(user: typeof STAFF, fn: () => Promise<T>): Promise<T> {
+  const previous = currentUser;
+  currentUser = user;
+  try {
+    return await fn();
+  } finally {
+    currentUser = previous;
+  }
+}
+
+// Walk-ins with an email trigger a confirmation send; keep it out of the test.
+vi.mock('../lib/email.js', () => ({
+  default: { sendBookingConfirmation: vi.fn(async () => ({ success: true })) },
+}));
+
+let app: any;
+let sqlite: any;
+
+const EVENT_ID = 'evt-door-1';
+const PRICE = 60000;
+
+/** POST helper that mirrors how the door screen calls the API. */
+async function post(path: string, body: unknown) {
+  const res = await app.request(path, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(body),
+  });
+  return { status: res.status, body: await res.json() };
+}
+
+async function get(path: string) {
+  const res = await app.request(path);
+  return { status: res.status, body: await res.json() };
+}
+
+function seedTicket(row: {
+  id: string;
+  first: string;
+  last?: string | null;
+  status: string;
+  paymentStatus: string;
+  phone?: string | null;
+  bookingId?: string | null;
+  qr?: string;
+  /** Seed the pre-sale payment a paid ticket was bought with, at this amount. */
+  paidAmount?: number;
+}) {
+  sqlite
+    .prepare(
+      `INSERT INTO tickets (id, booking_id, user_id, event_id, attendee_first_name, attendee_last_name,
+        attendee_email, attendee_phone, status, payment_status, is_guest, qr_code, created_at)
+       VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, ?, ?)`
+    )
+    .run(
+      row.id,
+      row.bookingId ?? null,
+      'seed-user',
+      EVENT_ID,
+      row.first,
+      row.last ?? null,
+      `${row.id}@test.py`,
+      row.phone ?? null,
+      row.status,
+      row.paymentStatus,
+      row.qr ?? `QR-${row.id}`,
+      new Date().toISOString()
+    );
+  if (row.paidAmount !== undefined) seedPayment(row.id, row.paidAmount, 'paid');
+}
+
+function seedPayment(ticketId: string, amount: number, status: string, provider = 'bancard') {
+  const now = new Date().toISOString();
+  sqlite
+    .prepare(
+      `INSERT INTO payments (id, ticket_id, provider, amount, currency, status, paid_at, created_at, updated_at)
+       VALUES (?, ?, ?, ?, 'PYG', ?, ?, ?, ?)`
+    )
+    .run(`pay-${ticketId}`, ticketId, provider, amount, status, status === 'paid' ? now : null, now, now);
+}
+
+beforeAll(() => {
+  execFileSync('npx', ['tsx', 'src/db/migrate.ts'], { env: { ...process.env }, stdio: 'pipe' });
+
+  return (async () => {
+    const { Hono } = await import('hono');
+    const doorRoutes = (await import('./door.js')).default;
+    app = new Hono();
+    app.route('/api/events', doorRoutes);
+
+    const Database = (await import('better-sqlite3')).default;
+    sqlite = new Database(dbPath);
+
+    const now = new Date().toISOString();
+    sqlite
+      .prepare(
+        `INSERT INTO users (id, email, name, role, is_claimed, account_status, created_at, updated_at)
+         VALUES (?, ?, ?, 'user', 0, 'unclaimed', ?, ?)`
+      )
+      .run('seed-user', 'seed@test.py', 'Seed User', now, now);
+    sqlite
+      .prepare(
+        `INSERT INTO users (id, email, name, role, is_claimed, account_status, created_at, updated_at)
+         VALUES (?, ?, ?, 'staff', 1, 'active', ?, ?)`
+      )
+      .run(STAFF.id, 'staff@test.py', STAFF.name, now, now);
+    sqlite
+      .prepare(
+        `INSERT INTO events (id, title, description, start_datetime, location, price, currency, capacity, status, created_at, updated_at)
+         VALUES (?, 'Door Night', 'desc', ?, 'Asuncion', ?, 'PYG', 2, 'published', ?, ?)`
+      )
+      .run(EVENT_ID, now, PRICE, now, now);
+
+    seedTicket({ id: 'tkt-paid', first: 'José', last: 'Núñez', status: 'confirmed', paymentStatus: 'paid', phone: '+595 981 234 567', paidAmount: PRICE });
+    seedTicket({ id: 'tkt-unpaid', first: 'Ana', last: 'Group', status: 'confirmed', paymentStatus: 'unpaid', bookingId: 'bk-1' });
+    seedTicket({ id: 'tkt-unpaid-2', first: 'Beto', last: 'Group', status: 'confirmed', paymentStatus: 'unpaid', bookingId: 'bk-1' });
+    seedTicket({ id: 'tkt-cancelled', first: 'Carla', last: 'Gone', status: 'cancelled', paymentStatus: 'unpaid' });
+  })();
+}, 120_000);
+
+describe('door-attendees', () => {
+  it('returns everyone including cancelled, with group bookings flagged', async () => {
+    const { status, body } = await get(`/api/events/${EVENT_ID}/door-attendees`);
+    expect(status).toBe(200);
+    expect(body.event.price).toBe(PRICE);
+    expect(body.attendees).toHaveLength(4);
+
+    const cancelled = body.attendees.find((a: any) => a.ticketId === 'tkt-cancelled');
+    expect(cancelled.status).toBe('cancelled');
+
+    const grouped = body.attendees.find((a: any) => a.ticketId === 'tkt-unpaid');
+    expect(grouped.isGroupBooking).toBe(true);
+    expect(grouped.amountDue).toBe(PRICE);
+
+    const solo = body.attendees.find((a: any) => a.ticketId === 'tkt-paid');
+    expect(solo.isGroupBooking).toBe(false);
+    expect(solo.amountDue).toBe(0);
+  });
+
+  it('is sorted alphabetically so an empty search is scrollable', async () => {
+    const { body } = await get(`/api/events/${EVENT_ID}/door-attendees`);
+    const names = body.attendees.map((a: any) => a.fullName);
+    expect(names).toEqual([...names].sort((a, b) => a.localeCompare(b, undefined, { sensitivity: 'base' })));
+  });
+});
+
+describe('door-checkin: existing ticket', () => {
+  it('checks in a paid attendee with no payment record touched', async () => {
+    const { status, body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-paid',
+      entryMethod: 'search',
+      idempotencyKey: 'key-paid-checkin',
+    });
+    expect(status).toBe(201);
+    expect(body.attendee.checkedIn).toBe(true);
+    expect(body.attendee.checkinAt).toBeTruthy();
+    expect(body.attendee.checkedInBy).toBe(STAFF.name);
+    expect(body.payment).toBeNull();
+
+    const row = sqlite.prepare('SELECT status, checked_in_by_admin_id FROM tickets WHERE id = ?').get('tkt-paid');
+    expect(row.status).toBe('checked_in');
+    expect(row.checked_in_by_admin_id).toBe(STAFF.id);
+  });
+
+  it('replays an already-processed key instead of checking in twice', async () => {
+    const before = sqlite.prepare('SELECT checkin_at FROM tickets WHERE id = ?').get('tkt-paid').checkin_at;
+
+    const { status, body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-paid',
+      idempotencyKey: 'key-paid-checkin',
+    });
+    expect(status).toBe(200);
+    expect(body.replayed).toBe(true);
+
+    const after = sqlite.prepare('SELECT checkin_at FROM tickets WHERE id = ?').get('tkt-paid').checkin_at;
+    expect(after).toBe(before);
+    expect(sqlite.prepare("SELECT COUNT(*) n FROM payments WHERE ticket_id = ? AND source = 'door'").get('tkt-paid').n).toBe(0);
+  });
+
+  it('settles an unpaid group-booking ticket in cash and checks in, in one call', async () => {
+    const { status, body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-unpaid',
+      payment: { method: 'cash', amount: PRICE },
+      entryMethod: 'search',
+      idempotencyKey: 'key-unpaid-cash',
+    });
+    expect(status).toBe(201);
+    expect(body.attendee.paymentStatus).toBe('paid');
+    expect(body.attendee.checkedIn).toBe(true);
+    expect(body.payment).toMatchObject({ method: 'cash', amount: PRICE });
+
+    const payment = sqlite.prepare('SELECT * FROM payments WHERE ticket_id = ?').get('tkt-unpaid');
+    expect(payment.source).toBe('door');
+    expect(payment.method).toBe('cash');
+    expect(payment.provider).toBe('cash');
+    expect(payment.status).toBe('paid');
+    expect(payment.paid_by_admin_id).toBe(STAFF.id);
+  });
+
+  it('takes a group payment at a multiple of the ticket price', async () => {
+    const { body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-unpaid-2',
+      payment: { method: 'transfer', quantity: 2 },
+      idempotencyKey: 'key-unpaid-2-transfer',
+    });
+    expect(body.payment.amount).toBe(PRICE * 2);
+    const payment = sqlite.prepare('SELECT * FROM payments WHERE ticket_id = ?').get('tkt-unpaid-2');
+    expect(payment.provider).toBe('bank_transfer');
+    expect(payment.method).toBe('transfer');
+    expect(payment.amount).toBe(PRICE * 2);
+  });
+
+  it('reactivates a cancelled ticket through the same payment flow', async () => {
+    const { body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-cancelled',
+      payment: { method: 'bitcoin' },
+      idempotencyKey: 'key-cancelled-reactivate',
+    });
+    expect(body.attendee.status).toBe('checked_in');
+    expect(body.attendee.paymentStatus).toBe('paid');
+    const payment = sqlite.prepare('SELECT * FROM payments WHERE ticket_id = ?').get('tkt-cancelled');
+    // Bitcoin is recorded as already-paid Lightning: same trust model as cash,
+    // no invoice generated (see lib/doorPayments.ts).
+    expect(payment.provider).toBe('lightning');
+    expect(payment.method).toBe('bitcoin');
+    expect(payment.amount).toBe(PRICE);
+  });
+
+  it('rejects a ticket from another event', async () => {
+    const { status, body } = await post('/api/events/other-event/door-checkin', {
+      ticketId: 'tkt-paid',
+      idempotencyKey: 'key-wrong-event',
+    });
+    expect(status).toBe(404);
+    expect(body.error).toMatch(/Event not found/);
+  });
+});
+
+describe('door-checkin: walk-ins', () => {
+  it('creates a cash walk-in confirmed, paid and checked in with no email', async () => {
+    const { status, body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Walk' },
+      payment: { method: 'cash' },
+      entryMethod: 'walkin',
+      idempotencyKey: 'key-walkin-cash',
+    });
+    expect(status).toBe(201);
+    expect(body.action).toBe('walkin');
+    expect(body.attendee.fullName).toBe('Walk');
+    expect(body.attendee.checkedIn).toBe(true);
+    expect(body.attendee.paymentStatus).toBe('paid');
+    expect(body.attendee.email).toBeNull();
+
+    const ticket = sqlite.prepare('SELECT * FROM tickets WHERE id = ?').get(body.attendee.ticketId);
+    expect(ticket.status).toBe('checked_in');
+    expect(ticket.qr_code).toBeTruthy();
+    // A placeholder account keeps users.email unique without mailing anyone.
+    const account = sqlite.prepare('SELECT email FROM users WHERE id = ?').get(ticket.user_id);
+    expect(account.email).toMatch(/@doorentry\.local$/);
+  });
+
+  it('records a guest walk-in as a zero-amount comp', async () => {
+    const { body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Free', lastName: 'Guest' },
+      payment: { method: 'guest', amount: PRICE },
+      entryMethod: 'walkin',
+      idempotencyKey: 'key-walkin-guest',
+    });
+    expect(body.attendee.paymentStatus).toBe('comp');
+    expect(body.attendee.isGuest).toBe(true);
+    expect(body.payment.amount).toBe(0);
+    const payment = sqlite.prepare('SELECT * FROM payments WHERE ticket_id = ?').get(body.attendee.ticketId);
+    expect(payment.amount).toBe(0);
+    expect(payment.method).toBe('guest');
+  });
+
+  it('does not create a second ticket when the same walk-in key is retried', async () => {
+    const before = sqlite.prepare('SELECT COUNT(*) n FROM tickets').get().n;
+    const { status, body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Walk' },
+      payment: { method: 'cash' },
+      idempotencyKey: 'key-walkin-cash',
+    });
+    expect(status).toBe(200);
+    expect(body.replayed).toBe(true);
+    expect(sqlite.prepare('SELECT COUNT(*) n FROM tickets').get().n).toBe(before);
+  });
+
+  it('warns rather than blocks once the event is over capacity', async () => {
+    // Capacity is 2 and several tickets already hold seats.
+    const { body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Overflow' },
+      payment: { method: 'cash' },
+      idempotencyKey: 'key-walkin-overflow',
+    });
+    expect(body.ok).toBe(true);
+    expect(body.warnings).toContain('at_capacity');
+  });
+});
+
+describe('undo', () => {
+  it('reverts a plain check-in to its previous state', async () => {
+    seedTicket({ id: 'tkt-undo', first: 'Undo', last: 'Me', status: 'confirmed', paymentStatus: 'paid', paidAmount: PRICE });
+    await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-undo',
+      idempotencyKey: 'key-undo-checkin',
+    });
+    expect(sqlite.prepare('SELECT status FROM tickets WHERE id = ?').get('tkt-undo').status).toBe('checked_in');
+
+    const { status, body } = await post(`/api/events/${EVENT_ID}/door-checkin/undo`, {
+      idempotencyKey: 'key-undo-checkin',
+    });
+    expect(status).toBe(200);
+    expect(body.reverted).toBe('existing');
+
+    const row = sqlite.prepare('SELECT status, checkin_at FROM tickets WHERE id = ?').get('tkt-undo');
+    expect(row.status).toBe('confirmed');
+    expect(row.checkin_at).toBeNull();
+  });
+
+  it('removes the payment it created and restores the unpaid balance', async () => {
+    seedTicket({ id: 'tkt-undo-pay', first: 'Undo', last: 'Pay', status: 'confirmed', paymentStatus: 'unpaid' });
+    await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-undo-pay',
+      payment: { method: 'cash' },
+      idempotencyKey: 'key-undo-pay',
+    });
+    expect(sqlite.prepare('SELECT COUNT(*) n FROM payments WHERE ticket_id = ?').get('tkt-undo-pay').n).toBe(1);
+
+    await post(`/api/events/${EVENT_ID}/door-checkin/undo`, { idempotencyKey: 'key-undo-pay' });
+
+    const row = sqlite.prepare('SELECT status, payment_status FROM tickets WHERE id = ?').get('tkt-undo-pay');
+    expect(row.status).toBe('confirmed');
+    expect(row.payment_status).toBe('unpaid');
+    expect(sqlite.prepare('SELECT COUNT(*) n FROM payments WHERE ticket_id = ?').get('tkt-undo-pay').n).toBe(0);
+  });
+
+  it('cancels a walk-in it created', async () => {
+    const { body } = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Mistake' },
+      payment: { method: 'cash' },
+      idempotencyKey: 'key-undo-walkin',
+    });
+    await post(`/api/events/${EVENT_ID}/door-checkin/undo`, { idempotencyKey: 'key-undo-walkin' });
+
+    const ticket = sqlite.prepare('SELECT status FROM tickets WHERE id = ?').get(body.attendee.ticketId);
+    expect(ticket.status).toBe('cancelled');
+    const payment = sqlite.prepare('SELECT status FROM payments WHERE ticket_id = ?').get(body.attendee.ticketId);
+    expect(payment.status).toBe('cancelled');
+  });
+
+  it('is safe to call twice and rejects an unknown key', async () => {
+    const repeat = await post(`/api/events/${EVENT_ID}/door-checkin/undo`, { idempotencyKey: 'key-undo-walkin' });
+    expect(repeat.body.alreadyUndone).toBe(true);
+
+    const unknown = await post(`/api/events/${EVENT_ID}/door-checkin/undo`, { idempotencyKey: 'never-happened' });
+    expect(unknown.status).toBe(404);
+  });
+});
+
+describe('door-summary access', () => {
+  it('is hidden from door staff — whole-event takings are not door information', async () => {
+    const { status, body } = await get(`/api/events/${EVENT_ID}/door-summary`);
+    expect(status).toBe(403);
+    // The numbers must not leak in the body either: hiding the section in the UI
+    // alone would still expose them to anyone reading the network response.
+    expect(body).not.toHaveProperty('door');
+    expect(body).not.toHaveProperty('presale');
+  });
+
+  it('is available to admin and organizer', async () => {
+    for (const role of [ADMIN, ORGANIZER]) {
+      const { status } = await as(role, () => get(`/api/events/${EVENT_ID}/door-summary`));
+      expect(status, `${role.role} should see door takings`).toBe(200);
+    }
+  });
+
+  it('still lets door staff do their job — list, check in and undo', async () => {
+    expect((await get(`/api/events/${EVENT_ID}/door-attendees`)).status).toBe(200);
+
+    // Comp, so this ticket stays out of the revenue totals asserted below and
+    // the two tests cannot drift into each other through the shared database.
+    seedTicket({ id: 'tkt-role', first: 'Role', last: 'Check', status: 'confirmed', paymentStatus: 'comp' });
+    const checkin = await post(`/api/events/${EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-role',
+      idempotencyKey: 'key-role-check',
+    });
+    expect(checkin.status).toBe(201);
+
+    const undo = await post(`/api/events/${EVENT_ID}/door-checkin/undo`, {
+      idempotencyKey: 'key-role-check',
+    });
+    expect(undo.status).toBe(200);
+  });
+});
+
+describe('door-summary', () => {
+  it('totals door takings by tender and splits them from pre-sale', async () => {
+    const { status, body } = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/door-summary`));
+    expect(status).toBe(200);
+
+    // Cash: tkt-unpaid + the 'Walk' and 'Overflow' walk-ins (the undone ones are
+    // cancelled and no longer count).
+    expect(body.door.byMethod.cash.count).toBe(3);
+    expect(body.door.byMethod.cash.total).toBe(PRICE * 3);
+    expect(body.door.byMethod.transfer).toEqual({ count: 1, total: PRICE * 2 });
+    expect(body.door.byMethod.bitcoin).toEqual({ count: 1, total: PRICE });
+    expect(body.door.byMethod.guest).toEqual({ count: 1, total: 0 });
+    expect(body.door.total).toBe(PRICE * 6);
+
+    // Settled tickets with no door payment against them: tkt-paid, plus tkt-undo,
+    // whose door check-in was undone and which is a pre-paid ticket again.
+    expect(body.presale.count).toBe(2);
+    expect(body.presale.total).toBe(PRICE * 2);
+    expect(body.total).toBe(PRICE * 8);
+
+    expect(body.door.lines.length).toBe(body.door.count);
+    expect(body.door.lines[0]).toHaveProperty('name');
+  });
+
+  it('keeps pre-sale revenue at what was paid when the ticket price changes', async () => {
+    sqlite.prepare('UPDATE events SET price = ? WHERE id = ?').run(99000, EVENT_ID);
+    try {
+      const { body } = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/door-summary`));
+      expect(body.presale).toEqual({ count: 2, total: PRICE * 2 });
+      expect(body.door.total).toBe(PRICE * 6);
+    } finally {
+      sqlite.prepare('UPDATE events SET price = ? WHERE id = ?').run(PRICE, EVENT_ID);
+    }
+  });
+});
+
+// ==================== Walk-in price & POS ====================
+// Separate events so these cannot drift into the door-summary totals above.
+
+const WALKIN_EVENT_ID = 'evt-door-walkin';
+const WALKIN_PRICE = 25000;
+const WALKIN_TICKET_PRICE = 21000;
+const FREE_WALKIN_EVENT_ID = 'evt-door-free-walkin';
+const NO_POS_EVENT_ID = 'evt-door-no-pos';
+
+describe('walk-in pricing', () => {
+  beforeAll(() => {
+    const now = new Date().toISOString();
+    const insertEvent = sqlite.prepare(
+      `INSERT INTO events (id, title, description, start_datetime, location, price, walk_in_price, currency, capacity, status, created_at, updated_at)
+       VALUES (?, ?, 'desc', ?, 'Asuncion', ?, ?, 'PYG', 100, 'published', ?, ?)`
+    );
+    insertEvent.run(WALKIN_EVENT_ID, 'Walk-in Night', now, WALKIN_TICKET_PRICE, WALKIN_PRICE, now, now);
+    insertEvent.run(FREE_WALKIN_EVENT_ID, 'Free Door Night', now, WALKIN_TICKET_PRICE, 0, now, now);
+    insertEvent.run(NO_POS_EVENT_ID, 'No POS Night', now, WALKIN_TICKET_PRICE, null, now, now);
+
+    sqlite
+      .prepare(
+        `INSERT INTO users (id, email, name, role, is_claimed, account_status, created_at, updated_at)
+         VALUES (?, ?, ?, 'admin', 1, 'active', ?, ?)`
+      )
+      .run(ADMIN.id, 'admin@test.py', ADMIN.name, now, now);
+
+    sqlite
+      .prepare(
+        `INSERT INTO event_payment_overrides (id, event_id, pos_enabled, created_at, updated_at)
+         VALUES ('ovr-no-pos', ?, 0, ?, ?)`
+      )
+      .run(NO_POS_EVENT_ID, now, now);
+
+    sqlite
+      .prepare(
+        `INSERT INTO tickets (id, user_id, event_id, attendee_first_name, status, payment_status, is_guest, qr_code, created_at)
+         VALUES ('tkt-walkin-event-unpaid', 'seed-user', ?, 'Pre', 'confirmed', 'unpaid', 0, 'QR-walkin-unpaid', ?)`
+      )
+      .run(WALKIN_EVENT_ID, now);
+  });
+
+  it('resolves the walk-in unit price on the server for the door screen', async () => {
+    const withPrice = await get(`/api/events/${WALKIN_EVENT_ID}/door-attendees`);
+    expect(withPrice.body.event).toMatchObject({
+      price: WALKIN_TICKET_PRICE,
+      walkInPrice: WALKIN_PRICE,
+      walkInUnitPrice: WALKIN_PRICE,
+      walkInPriceSource: 'walk_in',
+    });
+
+    const fallback = await get(`/api/events/${EVENT_ID}/door-attendees`);
+    expect(fallback.body.event).toMatchObject({
+      walkInPrice: null,
+      walkInUnitPrice: PRICE,
+      walkInPriceSource: 'ticket',
+    });
+
+    const free = await get(`/api/events/${FREE_WALKIN_EVENT_ID}/door-attendees`);
+    expect(free.body.event).toMatchObject({ walkInPrice: 0, walkInUnitPrice: 0, walkInPriceSource: 'walk_in' });
+  });
+
+  it('charges walk-ins the walk-in price and marks them as walk-in bookings', async () => {
+    const { status, body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Door', lastName: 'Buyer' },
+      payment: { method: 'cash' },
+      entryMethod: 'walkin',
+      idempotencyKey: 'key-walkin-price-cash',
+    });
+    expect(status).toBe(201);
+    expect(body.payment).toMatchObject({ method: 'cash', amount: WALKIN_PRICE, currency: 'PYG', amountOverridden: false });
+
+    const ticket = sqlite.prepare('SELECT booking_source FROM tickets WHERE id = ?').get(body.attendee.ticketId);
+    expect(ticket.booking_source).toBe('walk_in');
+    const payment = sqlite.prepare('SELECT amount, currency, source FROM payments WHERE ticket_id = ?').get(body.attendee.ticketId);
+    expect(payment).toMatchObject({ amount: WALKIN_PRICE, currency: 'PYG', source: 'door' });
+  });
+
+  it('treats a walk-in price of 0 as a free walk-in, not as "unset"', async () => {
+    const { body } = await post(`/api/events/${FREE_WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Free' },
+      payment: { method: 'cash' },
+      idempotencyKey: 'key-walkin-free',
+    });
+    expect(body.payment.amount).toBe(0);
+  });
+
+  it('multiplies the resolved price by quantity', async () => {
+    const { body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Group' },
+      payment: { method: 'cash', quantity: 3 },
+      idempotencyKey: 'key-walkin-price-group',
+    });
+    expect(body.payment.amount).toBe(WALKIN_PRICE * 3);
+  });
+
+  it('ignores a client-sent amount without the override flag', async () => {
+    const { status, body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Cheap' },
+      payment: { method: 'cash', amount: 1 },
+      idempotencyKey: 'key-walkin-client-amount',
+    });
+    expect(status).toBe(201);
+    expect(body.payment.amount).toBe(WALKIN_PRICE);
+    const payment = sqlite.prepare('SELECT amount FROM payments WHERE ticket_id = ?').get(body.attendee.ticketId);
+    expect(payment.amount).toBe(WALKIN_PRICE);
+  });
+
+  it('refuses an amount override from door staff and writes nothing', async () => {
+    const before = sqlite.prepare('SELECT COUNT(*) n FROM tickets').get().n;
+    const { status, body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Discount' },
+      payment: { method: 'cash', amount: 1000, amountOverride: true },
+      idempotencyKey: 'key-walkin-staff-override',
+    });
+    expect(status).toBe(403);
+    expect(body.code).toBe('OVERRIDE_FORBIDDEN');
+    expect(sqlite.prepare('SELECT COUNT(*) n FROM tickets').get().n).toBe(before);
+  });
+
+  it('lets an admin override the amount and records it in the audit log', async () => {
+    const { status, body } = await as(ADMIN, () => post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Friend' },
+      payment: { method: 'cash', amount: 10000, amountOverride: true },
+      idempotencyKey: 'key-walkin-admin-override',
+    }));
+    expect(status).toBe(201);
+    expect(body.payment).toMatchObject({ amount: 10000, amountOverridden: true });
+
+    const log = sqlite
+      .prepare(`SELECT * FROM audit_logs WHERE action = 'door_amount_override' AND target_id = ?`)
+      .get(body.payment.id);
+    expect(log.user_id).toBe(ADMIN.id);
+    expect(JSON.parse(log.details)).toMatchObject({
+      eventId: WALKIN_EVENT_ID,
+      computedAmount: WALKIN_PRICE,
+      chargedAmount: 10000,
+      currency: 'PYG',
+    });
+  });
+
+  it('settles an existing unpaid ticket at the ticket price, not the walk-in price', async () => {
+    const { body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      ticketId: 'tkt-walkin-event-unpaid',
+      payment: { method: 'cash' },
+      idempotencyKey: 'key-walkin-event-existing',
+    });
+    expect(body.payment.amount).toBe(WALKIN_TICKET_PRICE);
+  });
+
+  it('keeps the charged amount when the walk-in price is edited afterwards', async () => {
+    const { body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Snapshot' },
+      payment: { method: 'cash' },
+      idempotencyKey: 'key-walkin-snapshot',
+    });
+    sqlite.prepare('UPDATE events SET walk_in_price = ? WHERE id = ?').run(99000, WALKIN_EVENT_ID);
+    try {
+      const payment = sqlite.prepare('SELECT amount FROM payments WHERE ticket_id = ?').get(body.attendee.ticketId);
+      expect(payment.amount).toBe(WALKIN_PRICE);
+    } finally {
+      sqlite.prepare('UPDATE events SET walk_in_price = ? WHERE id = ?').run(WALKIN_PRICE, WALKIN_EVENT_ID);
+    }
+  });
+});
+
+describe('POS tender', () => {
+  it('is offered on the door screen unless switched off for the event', async () => {
+    expect((await get(`/api/events/${WALKIN_EVENT_ID}/door-attendees`)).body.doorMethods)
+      .toEqual(['cash', 'bitcoin', 'transfer', 'pos', 'guest']);
+    expect((await get(`/api/events/${NO_POS_EVENT_ID}/door-attendees`)).body.doorMethods)
+      .toEqual(['cash', 'bitcoin', 'transfer', 'guest']);
+  });
+
+  it('records a confirmed POS walk-in as a paid door payment at the walk-in price', async () => {
+    const { status, body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Card', lastName: 'Payer' },
+      payment: { method: 'pos' },
+      entryMethod: 'walkin',
+      idempotencyKey: 'key-walkin-pos',
+    });
+    expect(status).toBe(201);
+    expect(body.attendee).toMatchObject({ checkedIn: true, paymentStatus: 'paid', doorMethod: 'pos' });
+    expect(body.payment).toMatchObject({ method: 'pos', amount: WALKIN_PRICE });
+
+    const payment = sqlite.prepare('SELECT * FROM payments WHERE ticket_id = ?').get(body.attendee.ticketId);
+    expect(payment).toMatchObject({
+      provider: 'pos',
+      method: 'pos',
+      source: 'door',
+      status: 'paid',
+      amount: WALKIN_PRICE,
+      paid_by_admin_id: STAFF.id,
+      reference: 'Door — paid by POS',
+    });
+  });
+
+  it('shows POS takings in the door summary', async () => {
+    const { body } = await as(ADMIN, () => get(`/api/events/${WALKIN_EVENT_ID}/door-summary`));
+    expect(body.door.byMethod.pos).toEqual({ count: 1, total: WALKIN_PRICE });
+  });
+
+  it('can be undone like any other walk-in', async () => {
+    const { body } = await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Declined' },
+      payment: { method: 'pos' },
+      idempotencyKey: 'key-walkin-pos-undo',
+    });
+    await post(`/api/events/${WALKIN_EVENT_ID}/door-checkin/undo`, { idempotencyKey: 'key-walkin-pos-undo' });
+    const payment = sqlite.prepare('SELECT status FROM payments WHERE ticket_id = ?').get(body.attendee.ticketId);
+    expect(payment.status).toBe('cancelled');
+  });
+
+  it('is rejected when POS is disabled for the event', async () => {
+    const { status, body } = await post(`/api/events/${NO_POS_EVENT_ID}/door-checkin`, {
+      attendee: { firstName: 'Nope' },
+      payment: { method: 'pos' },
+      idempotencyKey: 'key-walkin-pos-disabled',
+    });
+    expect(status).toBe(400);
+    expect(body.code).toBe('METHOD_DISABLED');
+  });
+});

backend/src/routes/door.ts

@@ -0,0 +1,746 @@
+// Door check-in screen (admin/scanner) API.
+//
+// At the door, check-in and ticket creation are the same action, so everything
+// here is written for one-tap speed on a phone with unreliable venue wifi:
+//
+//   GET  /:eventId/door-attendees   full attendee list, fetched once and searched
+//                                   client-side so typing never hits the network
+//   POST /:eventId/door-checkin     the single write endpoint — checks in, settles
+//                                   payment, or creates a walk-in, atomically
+//   POST /:eventId/door-checkin/undo  reverses exactly what one keyed action did
+//   GET  /:eventId/door-summary     end-of-night cash-up + pre-sale/door revenue
+//                                   split (admin/organizer only)
+//
+// Every write carries a client-generated idempotencyKey. The key is inserted in
+// the same transaction as the writes, so a double tap or a retry after a timeout
+// can never produce a second ticket, a second payment or a double check-in — the
+// replay returns the original response instead.
+
+import { Hono } from 'hono';
+import { zValidator } from '@hono/zod-validator';
+import { z } from 'zod';
+import { eq, and, inArray, sql } from 'drizzle-orm';
+import {
+  db, dbGet, dbAll, tickets, events, users, payments, idempotencyKeys, auditLogs,
+} from '../db/index.js';
+import { requireEventPermission, eventFromParam, canSeeAttendeePii } from '../lib/eventPermissions.js';
+import { generateId, generateTicketCode, getNow, toDbBool, toDbDate, normalizeEmail } from '../lib/utils.js';
+import { runOps, insertOp, updateOp, deleteOp, type TxOp } from '../lib/txOps.js';
+import { seatHolderCountQuery } from '../lib/capacity.js';
+import {
+  DOOR_PAYMENT_METHODS, DOOR_TENDERS, amountForMethod, doorReference,
+  paymentStatusForMethod, loadDoorMethods, type DoorPaymentMethod,
+} from '../lib/doorPayments.js';
+import { parseWalkInPrice, resolveWalkInPrice } from '../lib/walkInPrice.js';
+import emailService from '../lib/email.js';
+
+const doorRouter = new Hono();
+
+const STAFF_ROLES = ['admin', 'organizer', 'staff'] as const;
+// Whole-event money is management information, not door information: door staff
+// reconcile their own shift from the session feed the client keeps locally, and
+// never see what the event took overall. Matches the existing convention for
+// revenue aggregates (admin/export/financial, admin/analytics).
+const REVENUE_ROLES = ['admin', 'organizer'] as const;
+// The server prices every door charge from the event record. Only the roles the
+// app treats as administrators may override that with a typed amount, and every
+// override is written to audit_logs.
+const AMOUNT_OVERRIDE_ROLES = ['admin', 'organizer'] as const;
+const MAX_DOOR_QUANTITY = 50;
+const IDEMPOTENCY_SCOPE = 'door-checkin';
+
+// ==================== Shared helpers ====================
+
+const num = (v: any): number => {
+  const n = typeof v === 'string' ? parseFloat(v) : Number(v);
+  return Number.isFinite(n) ? n : 0;
+};
+
+const iso = (v: any): string | null => {
+  if (!v) return null;
+  return v instanceof Date ? v.toISOString() : String(v);
+};
+
+function fullName(ticket: any): string {
+  return `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim();
+}
+
+/**
+ * The row shape the door screen renders. Returned both by the preload list and
+ * by every write, so the client can splice an updated attendee straight back
+ * into its in-memory list without a refetch.
+ */
+function toDoorAttendee(
+  ticket: any,
+  opts: { price: number; groupBookingIds: Set<string>; adminNames: Map<string, string>; doorMethod?: string | null } ,
+) {
+  return {
+    ticketId: ticket.id,
+    firstName: ticket.attendeeFirstName,
+    lastName: ticket.attendeeLastName || null,
+    fullName: fullName(ticket),
+    email: ticket.attendeeEmail || null,
+    phone: ticket.attendeePhone || null,
+    status: ticket.status,
+    paymentStatus: ticket.paymentStatus,
+    isGuest: !!ticket.isGuest,
+    checkedIn: ticket.status === 'checked_in',
+    checkinAt: iso(ticket.checkinAt),
+    checkedInBy: ticket.checkedInByAdminId ? opts.adminNames.get(ticket.checkedInByAdminId) || null : null,
+    bookingId: ticket.bookingId || null,
+    isGroupBooking: !!(ticket.bookingId && opts.groupBookingIds.has(ticket.bookingId)),
+    amountDue: ticket.paymentStatus === 'unpaid' ? opts.price : 0,
+    doorMethod: opts.doorMethod ?? null,
+    qrCode: ticket.qrCode || null,
+    createdAt: iso(ticket.createdAt),
+  };
+}
+
+async function loadEvent(eventId: string | undefined) {
+  if (!eventId) return null;
+  const event = await dbGet<any>(
+    (db as any).select().from(events).where(eq((events as any).id, eventId))
+  );
+  if (!event) return null;
+  return {
+    ...event,
+    price: num(event.price),
+    walkInPrice: parseWalkInPrice(event.walkInPrice),
+    capacity: Number(event.capacity),
+  };
+}
+
+
+/** Names of the admins/staff referenced by the given check-in rows, in one query. */
+async function loadAdminNames(adminIds: string[]): Promise<Map<string, string>> {
+  const unique = [...new Set(adminIds.filter(Boolean))];
+  if (unique.length === 0) return new Map();
+  const rows = await dbAll<any>(
+    (db as any)
+      .select({ id: (users as any).id, name: (users as any).name })
+      .from(users)
+      .where(inArray((users as any).id, unique))
+  );
+  return new Map(rows.map((r: any) => [r.id, r.name]));
+}
+
+/** Seats currently held for an event, used only to warn (never to block) at the door. */
+async function seatsHeld(eventId: string): Promise<number> {
+  const row = await dbGet<any>(seatHolderCountQuery(db, eventId));
+  return Number(row?.count || 0);
+}
+
+// ==================== GET /:eventId/door-attendees ====================
+// One payload, fetched on load and refreshed every ~30s by the client. Cancelled
+// tickets are included on purpose: staff must be able to see and reactivate them.
+
+doorRouter.get('/:eventId/door-attendees', requireEventPermission('check_in', { globalRoles: STAFF_ROLES, eventId: eventFromParam('eventId') }), async (c) => {
+  const eventId = c.req.param('eventId');
+
+  const event = await loadEvent(eventId);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+
+  const rows = await dbAll<any>(
+    (db as any).select().from(tickets).where(eq((tickets as any).eventId, eventId))
+  );
+
+  // A booking id shared by more than one ticket marks a group booking, which is
+  // the usual reason an otherwise-confirmed attendee still shows as unpaid.
+  const bookingCounts = new Map<string, number>();
+  for (const t of rows) {
+    if (t.bookingId) bookingCounts.set(t.bookingId, (bookingCounts.get(t.bookingId) || 0) + 1);
+  }
+  const groupBookingIds = new Set(
+    [...bookingCounts.entries()].filter(([, n]) => n > 1).map(([id]) => id)
+  );
+
+  const adminNames = await loadAdminNames(rows.map((t: any) => t.checkedInByAdminId));
+
+  // Door tender per ticket, so a row already settled at the door shows how.
+  // Joined on the event rather than on a list of ticket ids: the id list would
+  // grow with the guest list and eventually blow the statement parameter limit.
+  const doorMethods = new Map<string, string>();
+  const doorPayments = await dbAll<any>(
+    (db as any)
+      .select({ ticketId: (payments as any).ticketId, method: (payments as any).method })
+      .from(payments)
+      .innerJoin(tickets, eq((payments as any).ticketId, (tickets as any).id))
+      .where(and(
+        eq((tickets as any).eventId, eventId),
+        eq((payments as any).source, 'door')
+      ))
+  );
+  for (const p of doorPayments) if (p.method) doorMethods.set(p.ticketId, p.method);
+
+  const enabledMethods = await loadDoorMethods(event.id);
+  const walkIn = resolveWalkInPrice(event);
+
+  const attendees = rows
+    .map((t: any) => toDoorAttendee(t, {
+      price: event.price,
+      groupBookingIds,
+      adminNames,
+      doorMethod: doorMethods.get(t.id) || null,
+    }))
+    .map((a) => (canSeeAttendeePii(c) ? a : { ...a, email: null, phone: null }))
+    .sort((a, b) => a.fullName.localeCompare(b.fullName, undefined, { sensitivity: 'base' }));
+
+  const checkedIn = attendees.filter((a) => a.checkedIn).length;
+  const totalActive = attendees.filter((a) => a.status === 'confirmed' || a.status === 'checked_in').length;
+
+  return c.json({
+    event: {
+      id: event.id,
+      title: event.title,
+      price: event.price,
+      // What one walk-in ticket costs, resolved server-side (walk-in price, or
+      // the ticket price when none is set) so the screen shows what will be charged.
+      walkInPrice: event.walkInPrice,
+      walkInUnitPrice: walkIn.unitPrice,
+      walkInPriceSource: walkIn.source,
+      currency: event.currency,
+      capacity: event.capacity,
+    },
+    doorMethods: enabledMethods,
+    attendees,
+    stats: { checkedIn, totalActive, capacity: event.capacity },
+  });
+});
+
+// ==================== POST /:eventId/door-checkin ====================
+
+const doorCheckinSchema = z.object({
+  // Existing ticket to check in (and optionally settle), or…
+  ticketId: z.string().optional(),
+  // …a walk-in to create. Only a first name is ever required.
+  attendee: z.object({
+    firstName: z.string().trim().min(1).max(255),
+    lastName: z.string().trim().max(255).optional().or(z.literal('')),
+    phone: z.string().trim().max(50).optional().or(z.literal('')),
+    email: z.string().trim().email().optional().or(z.literal('')),
+    ruc: z.string().trim().max(15).optional().or(z.literal('')),
+  }).optional(),
+  payment: z.object({
+    method: z.enum(DOOR_PAYMENT_METHODS),
+    // How many tickets' worth is being paid (someone paying for their group).
+    // The server prices it: walk-in price for walk-ins, ticket price otherwise.
+    quantity: z.number().int().min(1).max(MAX_DOOR_QUANTITY).optional(),
+    // A typed amount is ignored unless amountOverride is set, which only
+    // admin/organizer may do.
+    amount: z.number().min(0).optional(),
+    amountOverride: z.boolean().optional(),
+  }).refine((p) => !p.amountOverride || typeof p.amount === 'number', {
+    message: 'amount is required when amountOverride is set',
+    path: ['amount'],
+  }).optional(),
+  // How the attendee reached this action, for the session feed.
+  entryMethod: z.enum(['scan', 'search', 'walkin']).optional(),
+  idempotencyKey: z.string().min(8).max(128),
+}).refine((d) => !!d.ticketId || !!d.attendee, {
+  message: 'Either ticketId or attendee is required',
+  path: ['ticketId'],
+});
+
+/** Undo instructions recorded alongside each processed idempotency key. */
+type UndoState =
+  | {
+      kind: 'created';
+      ticketId: string;
+      paymentId: string;
+    }
+  | {
+      kind: 'existing';
+      ticketId: string;
+      prevTicket: { status: string; checkinAt: string | null; checkedInByAdminId: string | null; paymentStatus: string; isGuest: boolean };
+      createdPaymentId?: string;
+      prevPayment?: {
+        id: string; provider: string; amount: number; status: string; reference: string | null;
+        paidAt: string | null; paidByAdminId: string | null; source: string; method: string | null;
+      };
+    };
+
+/** A replay of a key we already processed returns the original response verbatim. */
+async function findProcessedKey(key: string) {
+  return dbGet<any>(
+    (db as any).select().from(idempotencyKeys).where(eq((idempotencyKeys as any).key, key))
+  );
+}
+
+doorRouter.post(
+  '/:eventId/door-checkin',
+  requireEventPermission('check_in', { globalRoles: STAFF_ROLES, eventId: eventFromParam('eventId') }),
+  zValidator('json', doorCheckinSchema),
+  async (c) => {
+    const eventId = c.req.param('eventId');
+    const data = c.req.valid('json');
+    const adminUser = (c as any).get('user');
+
+    const existingKey = await findProcessedKey(data.idempotencyKey);
+    if (existingKey) {
+      return c.json({ ...JSON.parse(existingKey.result), replayed: true, undone: !!existingKey.undoneAt });
+    }
+
+    const amountOverride = !!data.payment?.amountOverride;
+    if (amountOverride && !(AMOUNT_OVERRIDE_ROLES as readonly string[]).includes(adminUser?.role)) {
+      return c.json({ error: 'Only an admin can override the door amount', code: 'OVERRIDE_FORBIDDEN' }, 403);
+    }
+
+    const event = await loadEvent(eventId);
+    if (!event) return c.json({ error: 'Event not found' }, 404);
+
+    const method = data.payment?.method as DoorPaymentMethod | undefined;
+    if (method && !(await loadDoorMethods(event.id)).includes(method)) {
+      return c.json({ error: `${DOOR_TENDERS[method].label} is not enabled for this event`, code: 'METHOD_DISABLED' }, 400);
+    }
+
+    const now = getNow();
+    const nowIso = new Date().toISOString();
+    const quantity = data.payment?.quantity ?? 1;
+    // Walk-ins pay the walk-in price (falling back to the ticket price); an
+    // existing unpaid ticket settles at the current ticket price (its pending
+    // payment is repriced whenever the event price changes).
+    const unitPrice = data.ticketId ? event.price : resolveWalkInPrice(event).unitPrice;
+    const computedAmount = unitPrice * quantity;
+    const requestedAmount = amountOverride ? data.payment!.amount! : computedAmount;
+
+    const ops: TxOp[] = [];
+    let undoState: UndoState;
+    let action: 'checkin' | 'walkin';
+    let ticketRow: any;
+    let paymentSummary: {
+      id: string; method: DoorPaymentMethod; amount: number; currency: string; amountOverridden: boolean;
+    } | null = null;
+    let emailTicketId: string | null = null;
+
+    if (data.ticketId) {
+      // ---- Existing ticket: settle (optionally) and check in ----
+      const ticket = await dbGet<any>(
+        (db as any).select().from(tickets).where(eq((tickets as any).id, data.ticketId))
+      );
+      if (!ticket) return c.json({ error: 'Ticket not found' }, 404);
+      if (ticket.eventId !== eventId) {
+        return c.json({ error: 'Ticket belongs to a different event', code: 'WRONG_EVENT' }, 400);
+      }
+
+      action = 'checkin';
+      const prevTicket = {
+        status: ticket.status,
+        checkinAt: iso(ticket.checkinAt),
+        checkedInByAdminId: ticket.checkedInByAdminId || null,
+        paymentStatus: ticket.paymentStatus,
+        isGuest: !!ticket.isGuest,
+      };
+      const undo: UndoState = { kind: 'existing', ticketId: ticket.id, prevTicket };
+
+      const ticketUpdate: Record<string, any> = {};
+
+      if (method) {
+        const amount = amountForMethod(method, requestedAmount);
+        const tender = DOOR_TENDERS[method];
+        ticketUpdate.paymentStatus = paymentStatusForMethod(method);
+        if (method === 'guest') ticketUpdate.isGuest = toDbBool(true);
+
+        const existingPayment = await dbGet<any>(
+          (db as any).select().from(payments).where(eq((payments as any).ticketId, ticket.id))
+        );
+
+        if (existingPayment) {
+          undo.prevPayment = {
+            id: existingPayment.id,
+            provider: existingPayment.provider,
+            amount: num(existingPayment.amount),
+            status: existingPayment.status,
+            reference: existingPayment.reference || null,
+            paidAt: iso(existingPayment.paidAt),
+            paidByAdminId: existingPayment.paidByAdminId || null,
+            source: existingPayment.source || 'presale',
+            method: existingPayment.method || null,
+          };
+          ops.push(updateOp(payments, {
+            provider: tender.provider,
+            amount,
+            currency: event.currency,
+            status: 'paid',
+            reference: doorReference(method),
+            paidAt: now,
+            paidByAdminId: adminUser?.id || null,
+            source: 'door',
+            method,
+            updatedAt: now,
+          }, eq((payments as any).id, existingPayment.id)));
+          paymentSummary = { id: existingPayment.id, method, amount, currency: event.currency, amountOverridden: amountOverride && !tender.isComp };
+        } else {
+          const paymentId = generateId();
+          undo.createdPaymentId = paymentId;
+          ops.push(insertOp(payments, {
+            id: paymentId,
+            ticketId: ticket.id,
+            provider: tender.provider,
+            amount,
+            currency: event.currency,
+            status: 'paid',
+            reference: doorReference(method),
+            paidAt: now,
+            paidByAdminId: adminUser?.id || null,
+            source: 'door',
+            method,
+            createdAt: now,
+            updatedAt: now,
+          }));
+          paymentSummary = { id: paymentId, method, amount, currency: event.currency, amountOverridden: amountOverride && !tender.isComp };
+        }
+      }
+
+      // Check in. An already-checked-in ticket keeps its original timestamp so
+      // staff can still tell the person when they actually entered.
+      if (ticket.status !== 'checked_in') {
+        ticketUpdate.status = 'checked_in';
+        ticketUpdate.checkinAt = now;
+        ticketUpdate.checkedInByAdminId = adminUser?.id || null;
+      }
+
+      if (Object.keys(ticketUpdate).length > 0) {
+        ops.push(updateOp(tickets, ticketUpdate, eq((tickets as any).id, ticket.id)));
+      }
+
+      undoState = undo;
+      ticketRow = { ...ticket, ...ticketUpdate, checkinAt: ticketUpdate.checkinAt ?? ticket.checkinAt };
+    } else {
+      // ---- Walk-in: born confirmed, settled and checked in, in one write ----
+      const attendee = data.attendee!;
+      action = 'walkin';
+      const tenderMethod: DoorPaymentMethod = method || 'cash';
+      const tender = DOOR_TENDERS[tenderMethod];
+      const amount = amountForMethod(tenderMethod, requestedAmount);
+      const hasEmail = !!(attendee.email && attendee.email.trim());
+      const firstNameValue = attendee.firstName.trim();
+      const lastNameValue = attendee.lastName?.trim() || null;
+      const displayName = lastNameValue ? `${firstNameValue} ${lastNameValue}` : firstNameValue;
+
+      // No email is the fast path; a placeholder keeps the users.email unique
+      // constraint satisfied without ever mailing anyone.
+      // Normalized: Better Auth lowercases every lookup it makes, and the
+      // users.email unique index is case-sensitive, so a mixed-case address
+      // written here would be invisible to sign-in and Google linking.
+      const accountEmail = normalizeEmail(
+        hasEmail
+          ? attendee.email!
+          : `${tenderMethod === 'guest' ? 'guest' : 'door'}-${generateId()}@doorentry.local`
+      );
+
+      let user = hasEmail
+        ? await dbGet<any>((db as any).select().from(users).where(eq((users as any).email, accountEmail)))
+        : null;
+
+      if (!user) {
+        const userId = generateId();
+        user = { id: userId, email: accountEmail };
+        ops.push(insertOp(users, {
+          id: userId,
+          email: accountEmail,
+          password: null,
+          name: displayName,
+          phone: attendee.phone?.trim() || null,
+          role: 'user',
+          languagePreference: null,
+          isClaimed: toDbBool(false),
+          accountStatus: 'unclaimed',
+          emailVerified: false,
+          createdAt: now,
+          updatedAt: now,
+        }));
+      }
+
+      const ticketId = generateId();
+      const paymentId = generateId();
+      const newTicket = {
+        id: ticketId,
+        bookingId: null,
+        userId: user.id,
+        eventId,
+        attendeeFirstName: firstNameValue,
+        attendeeLastName: lastNameValue,
+        attendeeEmail: hasEmail ? attendee.email!.trim() : null,
+        attendeePhone: attendee.phone?.trim() || null,
+        attendeeRuc: attendee.ruc?.trim() || null,
+        preferredLanguage: null,
+        status: 'checked_in',
+        paymentStatus: paymentStatusForMethod(tenderMethod),
+        isGuest: toDbBool(tenderMethod === 'guest'),
+        qrCode: generateTicketCode(),
+        checkinAt: now,
+        checkedInByAdminId: adminUser?.id || null,
+        adminNote: null,
+        bookingSource: 'walk_in',
+        createdAt: now,
+      };
+      ops.push(insertOp(tickets, newTicket));
+      ops.push(insertOp(payments, {
+        id: paymentId,
+        ticketId,
+        provider: tender.provider,
+        amount,
+        currency: event.currency,
+        status: 'paid',
+        reference: doorReference(tenderMethod),
+        paidAt: now,
+        paidByAdminId: adminUser?.id || null,
+        source: 'door',
+        method: tenderMethod,
+        createdAt: now,
+        updatedAt: now,
+      }));
+
+      paymentSummary = { id: paymentId, method: tenderMethod, amount, currency: event.currency, amountOverridden: amountOverride && !tender.isComp };
+      undoState = { kind: 'created', ticketId, paymentId };
+      ticketRow = newTicket;
+      // Only mail people who actually gave an address; no QR for the rest.
+      if (hasEmail) emailTicketId = ticketId;
+    }
+
+    // Written in the same transaction as the payment, so the log can never
+    // disagree with what was recorded.
+    if (paymentSummary?.amountOverridden) {
+      ops.push(insertOp(auditLogs, {
+        id: generateId(),
+        userId: adminUser?.id || null,
+        action: 'door_amount_override',
+        target: 'payment',
+        targetId: paymentSummary.id,
+        details: JSON.stringify({
+          eventId,
+          ticketId: ticketRow.id,
+          method: paymentSummary.method,
+          quantity,
+          computedAmount,
+          chargedAmount: paymentSummary.amount,
+          currency: event.currency,
+        }),
+        timestamp: now,
+      }));
+    }
+
+    // Staff at the door is the authority: a full event is a warning, never a block.
+    const held = await seatsHeld(eventId);
+    const atCapacity = event.capacity > 0 && held >= event.capacity;
+
+    const adminNames = await loadAdminNames([ticketRow.checkedInByAdminId]);
+    const responseBody = {
+      ok: true,
+      action,
+      attendee: toDoorAttendee(ticketRow, {
+        price: event.price,
+        groupBookingIds: new Set(ticketRow.bookingId ? [ticketRow.bookingId] : []),
+        adminNames,
+        doorMethod: paymentSummary?.method || null,
+      }),
+      payment: paymentSummary,
+      warnings: atCapacity ? ['at_capacity'] : [],
+      idempotencyKey: data.idempotencyKey,
+      processedAt: nowIso,
+    };
+
+    // The key row goes in with the writes, so two concurrent replays of the same
+    // key cannot both commit — the loser hits the primary-key conflict below.
+    ops.unshift(insertOp(idempotencyKeys, {
+      key: data.idempotencyKey,
+      scope: IDEMPOTENCY_SCOPE,
+      result: JSON.stringify(responseBody),
+      undoState: JSON.stringify(undoState),
+      undoneAt: null,
+      createdAt: now,
+    }));
+
+    try {
+      await runOps(ops);
+    } catch (err: any) {
+      const replay = await findProcessedKey(data.idempotencyKey);
+      if (replay) {
+        return c.json({ ...JSON.parse(replay.result), replayed: true, undone: !!replay.undoneAt });
+      }
+      throw err;
+    }
+
+    if (paymentSummary?.amountOverridden) {
+      console.info(
+        `[Door] Amount override by ${adminUser?.id} (${adminUser?.role}) on event ${eventId}: ` +
+        `${paymentSummary.amount} ${event.currency} instead of ${computedAmount} (${paymentSummary.method})`
+      );
+    }
+
+    if (emailTicketId) {
+      emailService.sendBookingConfirmation(emailTicketId).catch((err) => {
+        console.error('[Email] Failed to send door walk-in confirmation:', err);
+      });
+    }
+
+    return c.json(responseBody, 201);
+  }
+);
+
+// ==================== POST /:eventId/door-checkin/undo ====================
+// Reverses exactly what the keyed action did — nothing more. This is what makes
+// the door screen safe to run without a single confirm dialog.
+
+doorRouter.post(
+  '/:eventId/door-checkin/undo',
+  requireEventPermission('check_in', { globalRoles: STAFF_ROLES, eventId: eventFromParam('eventId') }),
+  zValidator('json', z.object({ idempotencyKey: z.string().min(8).max(128) })),
+  async (c) => {
+    const { idempotencyKey } = c.req.valid('json');
+
+    const record = await findProcessedKey(idempotencyKey);
+    if (!record) return c.json({ error: 'Nothing to undo for this action' }, 404);
+    if (record.undoneAt) return c.json({ ok: true, alreadyUndone: true });
+
+    const undo = JSON.parse(record.undoState || 'null') as UndoState | null;
+    if (!undo) return c.json({ error: 'This action cannot be undone' }, 400);
+
+    const now = getNow();
+    const ops: TxOp[] = [];
+
+    if (undo.kind === 'created') {
+      // Walk-ins created here are cancelled, not deleted: the row stays as an
+      // audit trail and can be reactivated from the same screen.
+      ops.push(updateOp(tickets, {
+        status: 'cancelled',
+        checkinAt: null,
+        checkedInByAdminId: null,
+      }, eq((tickets as any).id, undo.ticketId)));
+      ops.push(updateOp(payments, {
+        status: 'cancelled',
+        paidAt: null,
+        updatedAt: now,
+      }, eq((payments as any).id, undo.paymentId)));
+    } else {
+      ops.push(updateOp(tickets, {
+        status: undo.prevTicket.status,
+        checkinAt: undo.prevTicket.checkinAt ? toDbDate(undo.prevTicket.checkinAt) : null,
+        checkedInByAdminId: undo.prevTicket.checkedInByAdminId,
+        paymentStatus: undo.prevTicket.paymentStatus,
+        isGuest: toDbBool(undo.prevTicket.isGuest),
+      }, eq((tickets as any).id, undo.ticketId)));
+
+      if (undo.createdPaymentId) {
+        ops.push(deleteOp(payments, eq((payments as any).id, undo.createdPaymentId)));
+      } else if (undo.prevPayment) {
+        const prev = undo.prevPayment;
+        ops.push(updateOp(payments, {
+          provider: prev.provider,
+          amount: prev.amount,
+          status: prev.status,
+          reference: prev.reference,
+          paidAt: prev.paidAt ? toDbDate(prev.paidAt) : null,
+          paidByAdminId: prev.paidByAdminId,
+          source: prev.source,
+          method: prev.method,
+          updatedAt: now,
+        }, eq((payments as any).id, prev.id)));
+      }
+    }
+
+    ops.push(updateOp(idempotencyKeys, { undoneAt: now }, eq((idempotencyKeys as any).key, idempotencyKey)));
+
+    await runOps(ops);
+
+    return c.json({ ok: true, ticketId: undo.ticketId, reverted: undo.kind });
+  }
+);
+
+// ==================== GET /:eventId/door-summary ====================
+// End-of-night reconciliation: what was taken at the door, by tender, plus the
+// pre-sale/door split the event dashboard shows.
+
+doorRouter.get('/:eventId/door-summary', requireEventPermission('view_payments', { globalRoles: REVENUE_ROLES, eventId: eventFromParam('eventId') }), async (c) => {
+  const eventId = c.req.param('eventId');
+
+  const event = await loadEvent(eventId);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+
+  // Door payments settled for this event, with the attendee attached so the
+  // session feed can show who each line belongs to.
+  const rows = await dbAll<any>(
+    (db as any)
+      .select({
+        paymentId: (payments as any).id,
+        ticketId: (tickets as any).id,
+        method: (payments as any).method,
+        amount: (payments as any).amount,
+        paidAt: (payments as any).paidAt,
+        firstName: (tickets as any).attendeeFirstName,
+        lastName: (tickets as any).attendeeLastName,
+        ticketStatus: (tickets as any).status,
+      })
+      .from(payments)
+      .innerJoin(tickets, eq((payments as any).ticketId, (tickets as any).id))
+      .where(and(
+        eq((tickets as any).eventId, eventId),
+        eq((payments as any).source, 'door'),
+        eq((payments as any).status, 'paid')
+      ))
+  );
+
+  const byMethod: Record<string, { count: number; total: number }> = {};
+  for (const m of DOOR_PAYMENT_METHODS) byMethod[m] = { count: 0, total: 0 };
+
+  let doorTotal = 0;
+  for (const r of rows) {
+    const key = (r.method && byMethod[r.method]) ? r.method : 'cash';
+    const amount = num(r.amount);
+    byMethod[key].count += 1;
+    byMethod[key].total += amount;
+    doorTotal += amount;
+  }
+
+  // Pre-sale revenue: settled tickets that weren't taken at the door, at the
+  // amount actually paid — never the current event price, which an admin can
+  // change after tickets have been sold.
+  const doorTicketIds = new Set(rows.map((r: any) => r.ticketId));
+  const settled = await dbAll<any>(
+    (db as any)
+      .select({ id: (tickets as any).id, amount: (payments as any).amount })
+      .from(tickets)
+      .leftJoin(payments, and(
+        eq((payments as any).ticketId, (tickets as any).id),
+        eq((payments as any).status, 'paid')
+      ))
+      .where(and(
+        eq((tickets as any).eventId, eventId),
+        eq((tickets as any).paymentStatus, 'paid'),
+        sql`${(tickets as any).status} IN ('confirmed', 'checked_in')`
+      ))
+  );
+  const presaleIds = new Set<string>();
+  let presaleTotal = 0;
+  for (const t of settled) {
+    if (doorTicketIds.has(t.id)) continue;
+    presaleIds.add(t.id);
+    presaleTotal += num(t.amount);
+  }
+  const presaleCount = presaleIds.size;
+
+  return c.json({
+    eventId,
+    currency: event.currency,
+    price: event.price,
+    door: {
+      count: rows.length,
+      total: doorTotal,
+      byMethod,
+      lines: rows
+        .map((r: any) => ({
+          paymentId: r.paymentId,
+          ticketId: r.ticketId,
+          name: `${r.firstName} ${r.lastName || ''}`.trim(),
+          method: r.method || 'cash',
+          amount: num(r.amount),
+          paidAt: iso(r.paidAt),
+        }))
+        .sort((a: any, b: any) => (b.paidAt || '').localeCompare(a.paidAt || '')),
+    },
+    presale: { count: presaleCount, total: presaleTotal },
+    total: presaleTotal + doorTotal,
+  });
+});
+
+export default doorRouter;

backend/src/routes/emails.ts

@@ -4,6 +4,7 @@ import { z } from 'zod';
 import { db, dbGet, dbAll, emailTemplates, emailLogs, events, tickets } from '../db/index.js';
 import { eq, desc, and, or, sql } from 'drizzle-orm';
 import { requireAuth } from '../lib/auth.js';
+import { requireEventPermission, eventFromParam, eventFromQuery } from '../lib/eventPermissions.js';
 import { getNow, generateId } from '../lib/utils.js';
 import emailService from '../lib/email.js';
 import { getTemplateVariables, defaultTemplates } from '../lib/emailTemplates.js';
@@ -58,7 +59,7 @@ function safeParseVariables(raw: any): any[] {
 // ==================== Template Routes ====================
 
 // Get all email templates
-emailsRouter.get('/templates', requireAuth(['admin', 'organizer']), async (c) => {
+emailsRouter.get('/templates', requireEventPermission('email_attendees', { globalRoles: ['admin', 'organizer'], eventId: eventFromQuery() }), async (c) => {
   const templates = await dbAll<any>(
     (db as any).select().from(emailTemplates).orderBy(desc((emailTemplates as any).createdAt))
   );
@@ -239,7 +240,7 @@ emailsRouter.get('/templates/:slug/variables', requireAuth(['admin', 'organizer'
 // ==================== Email Sending Routes ====================
 
 // Send email using template to event attendees (non-blocking, queued)
-emailsRouter.post('/send/event/:eventId', requireAuth(['admin', 'organizer']), async (c) => {
+emailsRouter.post('/send/event/:eventId', requireEventPermission('email_attendees', { globalRoles: ['admin', 'organizer'], eventId: eventFromParam('eventId') }), async (c) => {
   const { eventId } = c.req.param();
   const user = (c as any).get('user');
   const body = await c.req.json();
@@ -286,7 +287,7 @@ emailsRouter.post('/send/custom', requireAuth(['admin', 'organizer']), zValidato
 });
 
 // Preview email (render template without sending)
-emailsRouter.post('/preview', requireAuth(['admin', 'organizer']), async (c) => {
+emailsRouter.post('/preview', requireEventPermission('email_attendees', { globalRoles: ['admin', 'organizer'], eventId: eventFromQuery() }), async (c) => {
   const body = await c.req.json();
   const { templateSlug, variables, locale } = body;
   
@@ -327,7 +328,7 @@ emailsRouter.post('/preview', requireAuth(['admin', 'organizer']), async (c) =>
 // ==================== Email Logs Routes ====================
 
 // Get email logs
-emailsRouter.get('/logs', requireAuth(['admin', 'organizer']), async (c) => {
+emailsRouter.get('/logs', requireEventPermission('email_attendees', { globalRoles: ['admin', 'organizer'], eventId: eventFromQuery() }), async (c) => {
   const eventId = c.req.query('eventId');
   const status = c.req.query('status');
   const search = c.req.query('search');
@@ -420,7 +421,7 @@ emailsRouter.post('/logs/:id/resend', requireAuth(['admin', 'organizer']), async
 });
 
 // Get email stats
-emailsRouter.get('/stats', requireAuth(['admin', 'organizer']), async (c) => {
+emailsRouter.get('/stats', requireEventPermission('email_attendees', { globalRoles: ['admin', 'organizer'], eventId: eventFromQuery() }), async (c) => {
   const eventId = c.req.query('eventId');
   
   let baseCondition = eventId ? eq((emailLogs as any).eventId, eventId) : undefined;

backend/src/routes/eventFinance.integration.test.ts

@@ -0,0 +1,387 @@
+import { describe, it, expect, beforeAll, afterAll, vi } from 'vitest';
+import { execFileSync } from 'child_process';
+import { mkdtempSync } from 'fs';
+import { tmpdir } from 'os';
+import { join } from 'path';
+import { randomUUID } from 'crypto';
+
+// Env must be pinned before the db singleton is imported (dotenv never overrides).
+// Runs on a temp SQLite file by default. Set FINANCE_TEST_PG_URL to a Postgres
+// URL to run the same suite in a throwaway schema (dropped afterwards).
+const PG_URL = process.env.FINANCE_TEST_PG_URL;
+const PG_SCHEMA = `fintest_${Date.now()}`;
+if (PG_URL) {
+  process.env.DB_TYPE = 'postgres';
+  process.env.DATABASE_URL = `${PG_URL}${PG_URL.includes('?') ? '&' : '?'}options=-c%20search_path%3D${PG_SCHEMA}`;
+} else {
+  const dir = mkdtempSync(join(tmpdir(), 'finance-test-'));
+  process.env.DB_TYPE = 'sqlite';
+  process.env.DATABASE_URL = join(dir, 'test.db');
+}
+process.env.FRONTEND_URL = 'http://localhost:3002';
+process.env.BETTER_AUTH_SECRET = 'finance-test-secret-0123456789abcdef';
+delete process.env.REDIS_URL;
+
+type TestUser = { id: string; name: string; role: string; languagePreference?: string | null };
+const ADMIN: TestUser = { id: randomUUID(), name: 'The Admin', role: 'admin' };
+const ORGANIZER: TestUser = { id: randomUUID(), name: 'The Organizer', role: 'organizer' };
+const COLLAB: TestUser = { id: randomUUID(), name: 'Pilates Studio', role: 'user' };
+const COMANAGER: TestUser = { id: randomUUID(), name: 'Co Manager', role: 'user' };
+const DOOR: TestUser = { id: randomUUID(), name: 'Door Helper', role: 'user' };
+const STRANGER: TestUser = { id: randomUUID(), name: 'Stranger', role: 'user' };
+
+// Session auth is Better Auth's concern and has its own suite; this keeps the
+// role and membership checks real.
+let currentUser: TestUser = ADMIN;
+vi.mock('../lib/auth.js', () => ({
+  requireAuth: (roles?: string[]) => async (c: any, next: any) => {
+    if (roles && !roles.includes(currentUser.role)) return c.json({ error: 'Forbidden' }, 403);
+    c.set('user', currentUser);
+    await next();
+  },
+  getAuthUser: async () => currentUser,
+}));
+vi.mock('../lib/email.js', () => ({ default: {} }));
+
+async function as<T>(user: TestUser, fn: () => Promise<T>): Promise<T> {
+  const previous = currentUser;
+  currentUser = user;
+  try {
+    return await fn();
+  } finally {
+    currentUser = previous;
+  }
+}
+
+let app: any;
+let dbm: any;
+
+const EVENT_ID = randomUUID();
+const OTHER_EVENT_ID = randomUUID();
+const SEED_USER_ID = randomUUID();
+const PRICE = 100000;
+
+async function call(method: string, path: string, body?: unknown) {
+  const res = await app.request(path, {
+    method,
+    headers: body === undefined ? undefined : { 'Content-Type': 'application/json' },
+    body: body === undefined ? undefined : JSON.stringify(body),
+  });
+  const type = res.headers.get('content-type') || '';
+  return { status: res.status, type, body: type.includes('json') ? await res.json() : Buffer.from(await res.arrayBuffer()) };
+}
+const get = (p: string) => call('GET', p);
+const post = (p: string, b: unknown = {}) => call('POST', p, b);
+const put = (p: string, b: unknown) => call('PUT', p, b);
+
+// Seeded through drizzle so the same rows work on both engines.
+async function seedTicket(label: string, eventId: string, opts: { status: string; paymentStatus: string; pay?: { amount: number; provider: string; source?: string; status?: string } }) {
+  const { db, tickets, payments } = dbm;
+  const now = dbm.getNow();
+  const id = randomUUID();
+  await db.insert(tickets).values({
+    id, userId: SEED_USER_ID, eventId, attendeeFirstName: `Guest ${label}`, attendeeLastName: 'Test',
+    attendeeEmail: `${label}@test.py`, attendeePhone: '+595 981 000 000', status: opts.status,
+    paymentStatus: opts.paymentStatus, isGuest: dbm.toDbBool(false), qrCode: `QR-${label}`, createdAt: now,
+  });
+  if (opts.pay) {
+    await db.insert(payments).values({
+      id: randomUUID(), ticketId: id, provider: opts.pay.provider, amount: opts.pay.amount, currency: 'PYG',
+      status: opts.pay.status || 'paid', source: opts.pay.source || 'presale', paidAt: now, createdAt: now, updatedAt: now,
+    });
+  }
+}
+
+beforeAll(() => {
+  if (PG_URL) execFileSync('psql', [PG_URL, '-qc', `CREATE SCHEMA ${PG_SCHEMA}`], { stdio: 'pipe' });
+  execFileSync('npx', ['tsx', 'src/db/migrate.ts'], { env: { ...process.env }, stdio: 'pipe' });
+
+  return (async () => {
+    const { Hono } = await import('hono');
+    app = new Hono();
+    app.route('/api/events', (await import('./door.js')).default);
+    app.route('/api/events', (await import('./eventFinance.js')).default);
+    app.route('/api/events', (await import('./events.js')).default);
+    app.route('/api/finance', (await import('./finance.js')).default);
+    app.route('/api/dashboard', (await import('./dashboard.js')).default);
+
+    dbm = { ...(await import('../db/index.js')), ...(await import('../lib/utils.js')) };
+    const { db, users, events } = dbm;
+    const now = dbm.getNow();
+    for (const u of [ADMIN, ORGANIZER, COLLAB, COMANAGER, DOOR, STRANGER, { id: SEED_USER_ID, name: 'Seed', role: 'user' }]) {
+      await db.insert(users).values({
+        id: u.id, email: `${u.name.toLowerCase().replace(/ /g, '.')}@test.py`, name: u.name, role: u.role,
+        isClaimed: dbm.toDbBool(true), accountStatus: 'active', createdAt: now, updatedAt: now,
+      });
+    }
+    for (const [id, title] of [[EVENT_ID, 'Morning Club: Pilates Edition'], [OTHER_EVENT_ID, 'Some Other Event']]) {
+      await db.insert(events).values({
+        id, title, description: 'desc', startDatetime: now, location: 'Studio Uno', price: PRICE, currency: 'PYG',
+        capacity: 40, status: 'published', externalBookingEnabled: dbm.toDbBool(false), createdAt: now, updatedAt: now,
+      });
+    }
+
+    // 10 pre-sale TPago tickets (8 checked in), 2 cash walk-ins at the door, 1 refund.
+    for (let i = 0; i < 10; i++) {
+      await seedTicket(`t${i}`, EVENT_ID, { status: i < 8 ? 'checked_in' : 'confirmed', paymentStatus: 'paid', pay: { amount: PRICE, provider: 'tpago' } });
+    }
+    await seedTicket('door1', EVENT_ID, { status: 'checked_in', paymentStatus: 'paid', pay: { amount: 120000, provider: 'cash', source: 'door' } });
+    await seedTicket('door2', EVENT_ID, { status: 'checked_in', paymentStatus: 'paid', pay: { amount: 120000, provider: 'cash', source: 'door' } });
+    await seedTicket('refunded', EVENT_ID, { status: 'cancelled', paymentStatus: 'paid', pay: { amount: PRICE, provider: 'tpago', status: 'refunded' } });
+    await seedTicket('other1', OTHER_EVENT_ID, { status: 'confirmed', paymentStatus: 'paid', pay: { amount: PRICE, provider: 'tpago' } });
+  })();
+}, 120_000);
+
+afterAll(() => {
+  if (PG_URL) execFileSync('psql', [PG_URL, '-qc', `DROP SCHEMA ${PG_SCHEMA} CASCADE`], { stdio: 'pipe' });
+});
+
+describe('event finance access', () => {
+  it('lets admins in and keeps organizers out until they are granted access', async () => {
+    expect((await as(ADMIN, () => get(`/api/events/${EVENT_ID}/finance`))).status).toBe(200);
+    expect((await as(ORGANIZER, () => get(`/api/events/${EVENT_ID}/finance`))).status).toBe(403);
+    expect((await as(ORGANIZER, () => get(`/api/events/${EVENT_ID}/members`))).status).toBe(403);
+    const perms = await as(ORGANIZER, () => get(`/api/events/${EVENT_ID}/my-permissions`));
+    expect(perms.body.permissions).toContain('view_payments');
+    expect(perms.body.permissions).not.toContain('view_finance');
+  });
+
+  it('lets an admin add team members, and writes the audit log', async () => {
+    const add = (userId: string, rolePreset: string, permissions?: Record<string, boolean>) =>
+      as(ADMIN, () => post(`/api/events/${EVENT_ID}/members`, { userId, rolePreset, permissions }));
+    expect((await add(COLLAB.id, 'collaborator')).status).toBe(201);
+    expect((await add(COMANAGER.id, 'co_manager')).status).toBe(201);
+    expect((await add(DOOR.id, 'staff')).status).toBe(201);
+    expect((await add(COLLAB.id, 'staff')).status).toBe(409);
+
+    const candidates = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/members/candidates?q=stran`));
+    expect(candidates.body.users.map((u: any) => u.id)).toEqual([STRANGER.id]);
+
+    const log = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/audit-log`));
+    expect(log.body.entries.filter((e: any) => e.entityType === 'member' && e.action === 'create')).toHaveLength(3);
+  });
+
+  it('gives a collaborator only their events and permitted routes', async () => {
+    const mine = await as(COLLAB, () => get('/api/dashboard/my-events'));
+    expect(mine.status).toBe(200);
+    expect(mine.body.events.map((e: any) => e.event.id)).toEqual([EVENT_ID]);
+    expect(mine.body.events[0].permissions).toEqual(['view_overview', 'view_finance']);
+
+    expect((await as(COLLAB, () => get(`/api/events/${EVENT_ID}/finance`))).status).toBe(200);
+    // Other events' data
+    expect((await as(COLLAB, () => get(`/api/events/${OTHER_EVENT_ID}/finance`))).status).toBe(403);
+    expect((await as(COLLAB, () => get(`/api/events/${OTHER_EVENT_ID}/attendees`))).status).toBe(403);
+    // Routes on their own event that the preset does not grant
+    expect((await as(COLLAB, () => get(`/api/events/${EVENT_ID}/attendees`))).status).toBe(403);
+    expect((await as(COLLAB, () => get(`/api/events/${EVENT_ID}/door-attendees`))).status).toBe(403);
+    expect((await as(COLLAB, () => get(`/api/events/${EVENT_ID}/door-summary`))).status).toBe(403);
+    expect((await as(COLLAB, () => get(`/api/events/${EVENT_ID}/members`))).status).toBe(403);
+    expect((await as(COLLAB, () => get(`/api/events/${EVENT_ID}/audit-log`))).status).toBe(403);
+    expect((await as(COLLAB, () => post(`/api/events/${EVENT_ID}/expenses`, { description: 'x', unitAmount: 1 }))).status).toBe(403);
+    expect((await as(COLLAB, () => put(`/api/events/${EVENT_ID}`, { title: 'Hacked' }))).status).toBe(403);
+    expect((await as(COLLAB, () => get('/api/finance/overview'))).status).toBe(403);
+    expect((await as(COLLAB, () => get('/api/finance/settings/expense-templates'))).status).toBe(403);
+  });
+
+  it('shows staff members attendee names without contact details', async () => {
+    const res = await as(DOOR, () => get(`/api/events/${EVENT_ID}/attendees`));
+    expect(res.status).toBe(200);
+    expect(res.body.attendees.length).toBeGreaterThan(0);
+    expect(res.body.attendees.every((a: any) => a.attendeeEmail === null && a.attendeePhone === null)).toBe(true);
+    const door = await as(DOOR, () => get(`/api/events/${EVENT_ID}/door-attendees`));
+    expect(door.status).toBe(200);
+    expect(door.body.attendees.every((a: any) => a.email === null)).toBe(true);
+    // Admins still get everything
+    const full = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/attendees`));
+    expect(full.body.attendees.some((a: any) => a.attendeeEmail)).toBe(true);
+  });
+
+  it('applies per-member overrides in both directions', async () => {
+    const list = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/members`));
+    const door = list.body.members.find((m: any) => m.userId === DOOR.id);
+    await as(ADMIN, () => put(`/api/events/${EVENT_ID}/members/${door.id}`, { permissions: { view_attendees_pii: true, check_in: false } }));
+    expect((await as(DOOR, () => get(`/api/events/${EVENT_ID}/door-attendees`))).status).toBe(403);
+    const res = await as(DOOR, () => get(`/api/events/${EVENT_ID}/attendees`));
+    expect(res.body.attendees.some((a: any) => a.attendeeEmail)).toBe(true);
+  });
+});
+
+describe('Morning Club: Pilates Edition finance flow', () => {
+  let packId = '';
+  let partnerId = '';
+
+  it('builds a template pack in settings', async () => {
+    const cats = await as(ADMIN, () => get('/api/finance/settings/expense-categories'));
+    const venue = cats.body.categories.find((c: any) => c.nameEn === 'Venue');
+    const make = (body: any) => as(ADMIN, () => post('/api/finance/settings/expense-templates', body));
+    const studio = await make({ name: 'Studio minimum spend', categoryId: venue.id, calcType: 'minimum_spend', amount: 30000, minimumAmount: 500000 });
+    const mats = await make({ name: 'Mat rental', calcType: 'per_checked_in', amount: 5000 });
+    const instructor = await make({ name: 'Instructor', calcType: 'fixed', amount: 300000 });
+    const promo = await make({ name: 'Promo share', calcType: 'percent_of_revenue', percentBp: 500 });
+    expect([studio, mats, instructor, promo].map((r) => r.status)).toEqual([201, 201, 201, 201]);
+
+    const pack = await as(ADMIN, () => post('/api/finance/settings/expense-template-packs', {
+      name: 'Morning Club pack', templateIds: [studio.body.template.id, mats.body.template.id, instructor.body.template.id, promo.body.template.id],
+    }));
+    expect(pack.status).toBe(201);
+    packId = pack.body.pack.id;
+    expect(pack.body.pack.templateIds).toHaveLength(4);
+  });
+
+  it('applies the pack to the event with amounts from current counts', async () => {
+    const res = await as(ADMIN, () => post(`/api/events/${EVENT_ID}/expenses/apply-template`, { packId }));
+    expect(res.status).toBe(201);
+    expect(res.body.expenses.map((e: any) => [e.description, e.computedAmount])).toEqual([
+      ['Studio minimum spend', 500000], // 10 checked in x 30k = 300k < 500k minimum
+      ['Mat rental', 50000],
+      ['Instructor', 300000],
+      ['Promo share', 62000], // 5% of 1,240,000 sales after the refund
+    ]);
+  });
+
+  it('adds a partner at a percent of profit and computes the split', async () => {
+    const res = await as(ADMIN, () => post(`/api/events/${EVENT_ID}/partners`, {
+      userId: COLLAB.id, roleLabel: 'Studio', shareType: 'percent_profit', percentBp: 3000, lossRule: 'proportional',
+    }));
+    expect(res.status).toBe(201);
+    partnerId = res.body.partner.id;
+
+    const fin = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/finance`));
+    const s = fin.body.summary;
+    expect(s.revenue.gross).toBe(1340000);
+    expect(s.revenue.refunds).toBe(100000);
+    expect(s.revenue.presale).toBe(1100000);
+    expect(s.revenue.door).toBe(240000);
+    expect(s.expenses.total).toBe(912000);
+    expect(s.profit).toBe(1240000 - 912000);
+    expect(s.split.partners[0].share).toBe(Math.round(328000 * 0.3));
+    expect(s.split.organization).toBe(328000 - 98400);
+    expect(s.breakEven.tickets).toBeGreaterThan(0);
+  });
+
+  it('shows the collaborator their own share but not the full split', async () => {
+    const fin = await as(COLLAB, () => get(`/api/events/${EVENT_ID}/finance`));
+    expect(fin.body.viewer.fullSplit).toBe(false);
+    expect(fin.body.summary.split.organization).toBeNull();
+    expect(fin.body.summary.split.partners.map((p: any) => p.partnerId)).toEqual([partnerId]);
+    expect(fin.body.summary.waterfall.some((w: any) => w.key === 'organization')).toBe(false);
+  });
+
+  it('lets an organizer in once they are granted finance on this event', async () => {
+    await as(ADMIN, () => post(`/api/events/${EVENT_ID}/members`, { userId: ORGANIZER.id, rolePreset: 'collaborator', permissions: { view_full_split: true } }));
+    const fin = await as(ORGANIZER, () => get(`/api/events/${EVENT_ID}/finance`));
+    expect(fin.status).toBe(200);
+    expect(fin.body.viewer.fullSplit).toBe(true);
+    expect((await as(ORGANIZER, () => get(`/api/events/${OTHER_EVENT_ID}/finance`))).status).toBe(403);
+  });
+
+  it('finalizes, freezes the numbers and blocks edits', async () => {
+    expect((await as(COLLAB, () => post(`/api/events/${EVENT_ID}/finance/finalize`))).status).toBe(403);
+    const res = await as(ADMIN, () => post(`/api/events/${EVENT_ID}/finance/finalize`));
+    expect(res.status).toBe(200);
+
+    // A late walk-in no longer moves the finalized numbers
+    await seedTicket('late', EVENT_ID, { status: 'checked_in', paymentStatus: 'paid', pay: { amount: 120000, provider: 'cash', source: 'door' } });
+    const fin = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/finance`));
+    expect(fin.body.status).toBe('finalized');
+    expect(fin.body.live).toBe(false);
+    expect(fin.body.summary.revenue.gross).toBe(1340000);
+
+    const blocked = await as(ADMIN, () => post(`/api/events/${EVENT_ID}/expenses`, { description: 'Late cost', unitAmount: 1000 }));
+    expect(blocked.status).toBe(409);
+    expect(blocked.body.code).toBe('FINANCE_FINALIZED');
+  });
+
+  it('exports the partner statement to the partner and not to others', async () => {
+    const pdf = await as(COLLAB, () => get(`/api/events/${EVENT_ID}/partners/${partnerId}/statement?locale=es`));
+    expect(pdf.status).toBe(200);
+    expect(pdf.type).toBe('application/pdf');
+    expect((pdf.body as Buffer).subarray(0, 4).toString()).toBe('%PDF');
+
+    const other = await as(ADMIN, () => post(`/api/events/${EVENT_ID}/partners`, { externalName: 'Someone', shareType: 'fixed', fixedAmount: 1 }));
+    expect(other.status).toBe(409); // finalized
+    expect((await as(DOOR, () => get(`/api/events/${EVENT_ID}/partners/${partnerId}/statement`))).status).toBe(403);
+  });
+
+  it('marks the payout and moves the event to paid out', async () => {
+    const res = await as(ADMIN, () => post(`/api/events/${EVENT_ID}/partners/${partnerId}/mark-paid`, { paid: true, payoutMethod: 'transfer' }));
+    expect(res.status).toBe(200);
+    expect(res.body.status).toBe('paid_out');
+    expect(res.body.partner.payoutStatus).toBe('paid');
+  });
+
+  it('only lets admins and co-managers unfinalize, and logs it', async () => {
+    expect((await as(ORGANIZER, () => post(`/api/events/${EVENT_ID}/finance/unfinalize`))).status).toBe(403);
+    expect((await as(COMANAGER, () => post(`/api/events/${EVENT_ID}/finance/unfinalize`))).status).toBe(200);
+    const fin = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/finance`));
+    expect(fin.body.status).toBe('open');
+    expect(fin.body.summary.revenue.gross).toBe(1460000); // the late walk-in now counts
+    const log = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/audit-log`));
+    const actions = log.body.entries.filter((e: any) => e.entityType === 'finance_state').map((e: any) => e.action);
+    expect(actions).toEqual(expect.arrayContaining(['finalize', 'paid_out', 'unfinalize']));
+  });
+
+  it('limits edit_own_expenses_only members to their own rows', async () => {
+    const list = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/members`));
+    const collab = list.body.members.find((m: any) => m.userId === COLLAB.id);
+    await as(ADMIN, () => put(`/api/events/${EVENT_ID}/members/${collab.id}`, { permissions: { edit_own_expenses_only: true } }));
+    const own = await as(COLLAB, () => post(`/api/events/${EVENT_ID}/expenses`, { description: 'Flowers', unitAmount: 40000, status: 'paid', paidByPartnerId: partnerId }));
+    expect(own.status).toBe(201);
+    expect((await as(COLLAB, () => put(`/api/events/${EVENT_ID}/expenses/${own.body.expense.id}`, { unitAmount: 45000 }))).status).toBe(200);
+    const fin = await as(ADMIN, () => get(`/api/events/${EVENT_ID}/finance`));
+    const adminRow = fin.body.expenses.find((e: any) => e.createdBy === ADMIN.id);
+    expect((await as(COLLAB, () => put(`/api/events/${EVENT_ID}/expenses/${adminRow.id}`, { unitAmount: 1 }))).status).toBe(403);
+    // The reimbursement shows up on the partner line
+    expect(fin.body.summary.split.partners[0].reimbursement).toBe(45000);
+  });
+
+  it('includes the event in the cross-event overview', async () => {
+    await as(ADMIN, () => put(`/api/events/${EVENT_ID}`, { series: 'Morning Club' }));
+    const res = await as(ADMIN, () => get('/api/finance/overview?series=Morning%20Club'));
+    expect(res.status).toBe(200);
+    expect(res.body.events.map((e: any) => e.id)).toEqual([EVENT_ID]);
+    expect(res.body.bySeries[0].series).toBe('Morning Club');
+    expect(res.body.byPartner[0].name).toBe('Pilates Studio');
+    expect(res.body.filters.series).toEqual(['Morning Club']);
+  });
+});
+
+describe('cross-event overview: ready to close', () => {
+  const PAST_QUIET = 'evt-past-quiet';
+  const FUTURE = 'evt-future';
+  const PAST_DRAFT = 'evt-past-draft';
+
+  beforeAll(async () => {
+    const { db, events } = dbm;
+    const now = dbm.getNow();
+    const at = (iso: string) => dbm.toDbDate(iso);
+    for (const [id, title, start, status] of [
+      [PAST_QUIET, 'Quiet past event', '2026-01-10T20:00:00Z', 'published'],
+      [FUTURE, 'Future event', '2099-01-10T20:00:00Z', 'published'],
+      [PAST_DRAFT, 'Past draft', '2026-01-11T20:00:00Z', 'draft'],
+    ] as const) {
+      await db.insert(events).values({
+        id, title, description: 'desc', startDatetime: at(start), location: 'Studio Uno', price: PRICE, currency: 'PYG',
+        capacity: 40, status, externalBookingEnabled: dbm.toDbBool(false), createdAt: now, updatedAt: now,
+      });
+    }
+  });
+
+  it('lists past events with open books even with no money, and keeps them out of the totals', async () => {
+    const res = await as(ADMIN, () => get('/api/finance/overview'));
+    expect(res.status).toBe(200);
+    const ready = res.body.readyToClose.map((e: any) => e.id);
+    expect(ready).toContain(PAST_QUIET);
+    expect(ready).not.toContain(FUTURE);
+    expect(ready).not.toContain(PAST_DRAFT);
+    expect(res.body.events.map((e: any) => e.id)).not.toContain(PAST_QUIET);
+    // Longest-waiting first
+    const starts = res.body.readyToClose.map((e: any) => e.startDatetime);
+    expect([...starts].sort()).toEqual(starts);
+  });
+
+  it('respects the venue filter', async () => {
+    const res = await as(ADMIN, () => get('/api/finance/overview?venue=Nowhere'));
+    expect(res.body.readyToClose).toEqual([]);
+  });
+});

backend/src/routes/eventFinance.ts

@@ -0,0 +1,936 @@
+// Event finance, partners and team access, all scoped to one event and
+// mounted under /api/events:
+//
+//   GET    /:id/my-permissions                 what the current user may do here
+//   GET    /:id/finance                        P&L summary, chart data and the rows behind it
+//   POST   /:id/finance/finalize | unfinalize  freeze / reopen the numbers
+//   CRUD   /:id/expenses (+ /apply-template)   costs, manual or from templates / packs
+//   CRUD   /:id/other-income                   sponsors, venue kickbacks, ...
+//   CRUD   /:id/partners (+ /:pid/mark-paid, /:pid/statement PDF)
+//   CRUD   /:id/members (+ /candidates)         per-event team access
+//   GET    /:id/audit-log
+//
+// Every route is guarded by requireEventPermission; only global admins pass on
+// every event. Every write commits together with its finance_audit_log row.
+
+import { Hono, type Context } from 'hono';
+import { zValidator } from '@hono/zod-validator';
+import { z } from 'zod';
+import { and, desc, eq, inArray, notInArray, or, sql } from 'drizzle-orm';
+import {
+  db, dbAll, dbGet, users, eventExpenses, eventOtherIncome, eventPartners, eventFinanceState, eventMembers,
+  expenseCategories, expenseTemplates, expenseTemplatePackItems, financeAuditLog,
+} from '../db/index.js';
+import { requireAuth, type AuthUser } from '../lib/auth.js';
+import {
+  requireEventPermission, getEventAccess, getEffectivePermissions, canUnfinalize, resolveMemberPermissions,
+  parseOverrides, EVENT_PERMISSIONS, ROLE_PRESETS, type EventPermission,
+} from '../lib/eventPermissions.js';
+import { generateId, getNow, toDbBool, toDbDate } from '../lib/utils.js';
+import { runOps, insertOp, updateOp, deleteOp, type TxOp } from '../lib/txOps.js';
+import { financeAuditOp } from '../lib/finance/audit.js';
+import {
+  getEventFinance, getEvent, getFinanceState, serializeExpense, serializeIncome, serializePartner, iso, pyg, bool,
+  loadPartners, type SerializedExpense,
+} from '../lib/finance/load.js';
+import { expenseAmount, isAutoCalc, CALC_TYPES, SHARE_TYPES, LOSS_RULES } from '../lib/finance/calculate.js';
+import { generatePartnerStatementPDF } from '../lib/finance/statementPdf.js';
+import { omitWalkInPrice } from '../lib/walkInPrice.js';
+
+const financeRouter = new Hono();
+
+const validationHook = (result: any, c: any) => {
+  if (!result.success) {
+    const errors = result.error.issues.map((i: any) => `${i.path.join('.')}: ${i.message}`).join(', ');
+    return c.json({ error: errors }, 400);
+  }
+};
+
+const MAX_PYG = 2_000_000_000;
+const money = z.number().int().min(0).max(MAX_PYG);
+const bp = z.number().int().min(0).max(10000);
+// Receipts come from the media upload (/uploads/...) or an external link; never javascript: etc.
+const receiptUrl = z.string().max(500).regex(/^(https?:\/\/|\/uploads\/)/, 'must be an http(s) or /uploads/ URL');
+
+const currentUser = (c: Context) => (c as any).get('user') as AuthUser;
+const can = (c: Context, key: EventPermission) => !!getEventAccess(c)?.permissions.has(key);
+
+async function requireEvent(c: Context) {
+  const event = await getEvent(c.req.param('id')!);
+  return event || null;
+}
+
+/** 409 while the numbers are frozen. */
+async function assertOpen(c: Context, eventId: string) {
+  const state = await getFinanceState(eventId);
+  if (state.status !== 'open') {
+    return c.json({ error: 'Finance is finalized for this event. Unfinalize it to make changes.', code: 'FINANCE_FINALIZED' }, 409);
+  }
+  return null;
+}
+
+/** Counts and sales the auto-calculated expenses follow right now. */
+async function liveContext(eventId: string, event: any) {
+  const fin = await getEventFinance(eventId, event);
+  return {
+    ticketsSold: fin!.result.counts.ticketsSold,
+    checkedIn: fin!.result.counts.checkedIn,
+    sales: fin!.result.revenue.sales,
+  };
+}
+
+async function partnerBelongsToEvent(partnerId: string, eventId: string) {
+  const row = await dbGet<any>(
+    (db as any).select({ id: (eventPartners as any).id }).from(eventPartners)
+      .where(and(eq((eventPartners as any).id, partnerId), eq((eventPartners as any).eventId, eventId)))
+  );
+  return !!row;
+}
+
+async function categoryExists(categoryId: string) {
+  const row = await dbGet<any>((db as any).select({ id: (expenseCategories as any).id }).from(expenseCategories).where(eq((expenseCategories as any).id, categoryId)));
+  return !!row;
+}
+
+// ==================== Permissions for the UI ====================
+
+financeRouter.get('/:id/my-permissions', requireAuth(), async (c) => {
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const access = await getEffectivePermissions(currentUser(c), event.id);
+  return c.json({
+    eventId: event.id,
+    global: access.global,
+    role: access.role,
+    rolePreset: access.membership?.rolePreset ?? null,
+    permissions: EVENT_PERMISSIONS.filter((p) => access.permissions.has(p)),
+    canUnfinalize: canUnfinalize(access),
+  });
+});
+
+// ==================== Summary ====================
+
+/**
+ * Collaborators without view_full_split see the event's P&L and their own
+ * partner line only: other partners and the organization's remainder are removed.
+ */
+function scopeToOwnShare<T extends NonNullable<Awaited<ReturnType<typeof getEventFinance>>>>(fin: T, userId: string) {
+  const own = new Set(fin.partners.filter((p) => p.userId === userId).map((p) => p.id));
+  return {
+    ...fin,
+    partners: fin.partners.filter((p) => own.has(p.id)),
+    expenses: fin.expenses.map((e) => (e.paidByPartnerId && !own.has(e.paidByPartnerId) ? { ...e, paidByPartnerId: 'other' } : e)),
+    result: {
+      ...fin.result,
+      split: {
+        distributable: null,
+        organization: null,
+        partners: fin.result.split.partners.filter((p) => own.has(p.partnerId)),
+      },
+      waterfall: fin.result.waterfall.filter((w) =>
+        w.key === 'organization' ? false : w.key.startsWith('partner:') ? own.has(w.key.slice(8)) : true),
+    },
+  };
+}
+
+financeRouter.get('/:id/finance', requireEventPermission('view_finance'), async (c) => {
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const fin = await getEventFinance(event.id, event);
+  if (!fin) return c.json({ error: 'Event not found' }, 404);
+
+  const lines = new Map(fin.result.expenses.lines.map((l) => [l.id, l]));
+  const withAmounts = {
+    ...fin,
+    expenses: fin.expenses.map((e) => ({
+      ...e,
+      amount: lines.get(e.id)?.amount ?? e.computedAmount,
+      liveQuantity: lines.get(e.id)?.quantity ?? e.quantity,
+      auto: lines.get(e.id)?.auto ?? false,
+    })),
+  };
+  const fullSplit = can(c, 'view_full_split');
+  const scoped = fullSplit ? withAmounts : scopeToOwnShare(withAmounts, currentUser(c).id);
+
+  const categories = await dbAll<any>((db as any).select().from(expenseCategories));
+  const access = getEventAccess(c)!;
+
+  return c.json({
+    event: omitWalkInPrice({
+      id: event.id, title: event.title, titleEs: event.titleEs, startDatetime: iso(event.startDatetime),
+      endDatetime: event.endDatetime ? iso(event.endDatetime) : null,
+      location: event.location, series: event.series ?? null, price: pyg(event.price), currency: event.currency,
+      capacity: event.capacity,
+    }),
+    status: fin.state.status,
+    finalizedAt: fin.state.finalizedAt,
+    live: fin.live,
+    computedAt: fin.computedAt,
+    summary: scoped.result,
+    expenses: scoped.expenses,
+    otherIncome: scoped.otherIncome,
+    partners: scoped.partners,
+    categories: categories
+      .map((cat: any) => ({ id: cat.id, nameEn: cat.nameEn, nameEs: cat.nameEs, color: cat.color, sortOrder: pyg(cat.sortOrder), archived: bool(cat.archived) }))
+      .sort((a: any, b: any) => a.sortOrder - b.sortOrder),
+    viewer: {
+      fullSplit,
+      canEditExpenses: access.permissions.has('edit_expenses'),
+      canEditOwnExpenses: access.permissions.has('edit_own_expenses_only'),
+      canManageSplit: fullSplit && access.permissions.has('edit_expenses'),
+      canUnfinalize: canUnfinalize(access),
+      userId: currentUser(c).id,
+    },
+  });
+});
+
+// ==================== Expenses ====================
+
+const expenseFields = {
+  description: z.string().trim().min(1).max(300),
+  categoryId: z.string().nullable().optional(),
+  calcType: z.enum(CALC_TYPES),
+  quantity: z.number().int().min(0).max(1_000_000),
+  unitAmount: money,
+  percentBp: bp,
+  minimumAmount: money,
+  computedAmount: money.optional(),
+  isLocked: z.boolean(),
+  status: z.enum(['planned', 'paid']),
+  paidByPartnerId: z.string().nullable().optional(),
+  receiptUrl: receiptUrl.nullable().optional(),
+  expenseDate: z.string().nullable().optional(),
+};
+const createExpenseSchema = z.object({
+  ...expenseFields,
+  calcType: expenseFields.calcType.default('fixed'),
+  quantity: expenseFields.quantity.default(1),
+  unitAmount: money.default(0),
+  percentBp: bp.default(0),
+  minimumAmount: money.default(0),
+  isLocked: z.boolean().default(false),
+  status: expenseFields.status.default('planned'),
+});
+const updateExpenseSchema = z.object(expenseFields).partial();
+
+const EXPENSE_EDITORS = ['edit_expenses', 'edit_own_expenses_only'] as const;
+
+/** Members limited to their own expenses may only touch rows they created. */
+function canEditRow(c: Context, row: any) {
+  return can(c, 'edit_expenses') || row.createdBy === currentUser(c).id;
+}
+
+type LiveContext = { ticketsSold: number; checkedIn: number; sales: number };
+
+/**
+ * Quantity and amount to store for a row. Unlocked rows follow the live counts.
+ * A locked row keeps its frozen amount; locking freezes the amount it shows at
+ * that moment unless one is typed in (`typed`).
+ */
+function storedAmount(row: any, ctx: LiveContext, opts: { typed?: number; wasLocked?: boolean; frozen?: { quantity: number; amount: number } } = {}) {
+  const live = expenseAmount({ ...row, isLocked: false }, ctx);
+  const quantity = isAutoCalc(row.calcType) ? live.quantity : row.quantity;
+  if (!row.isLocked) return { quantity, computedAmount: live.amount };
+  if (opts.typed !== undefined) return { quantity, computedAmount: opts.typed };
+  if (opts.wasLocked && opts.frozen) return { quantity: opts.frozen.quantity, computedAmount: opts.frozen.amount };
+  return { quantity, computedAmount: live.amount };
+}
+
+async function validateExpenseRefs(c: Context, eventId: string, data: { categoryId?: string | null; paidByPartnerId?: string | null }) {
+  if (data.categoryId && !(await categoryExists(data.categoryId))) {
+    return c.json({ error: 'Unknown expense category' }, 400);
+  }
+  if (data.paidByPartnerId && !(await partnerBelongsToEvent(data.paidByPartnerId, eventId))) {
+    return c.json({ error: 'paidByPartnerId must be a partner of this event' }, 400);
+  }
+  return null;
+}
+
+financeRouter.post('/:id/expenses', requireEventPermission(EXPENSE_EDITORS), zValidator('json', createExpenseSchema, validationHook), async (c) => {
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const closed = await assertOpen(c, event.id);
+  if (closed) return closed;
+  const data = c.req.valid('json');
+  const bad = await validateExpenseRefs(c, event.id, data);
+  if (bad) return bad;
+
+  const user = currentUser(c);
+  const now = getNow();
+  const ctx = await liveContext(event.id, event);
+  const amounts = storedAmount(data, ctx, { typed: data.computedAmount });
+  const values = {
+    id: generateId(),
+    eventId: event.id,
+    categoryId: data.categoryId || null,
+    templateId: null,
+    description: data.description,
+    calcType: data.calcType,
+    quantity: amounts.quantity,
+    unitAmount: data.unitAmount,
+    percentBp: data.percentBp,
+    minimumAmount: data.minimumAmount,
+    computedAmount: amounts.computedAmount,
+    isLocked: toDbBool(data.isLocked),
+    status: data.status,
+    paidByPartnerId: data.paidByPartnerId || null,
+    receiptUrl: data.receiptUrl || null,
+    expenseDate: data.expenseDate ? toDbDate(data.expenseDate) : null,
+    createdBy: user.id,
+    updatedBy: user.id,
+    createdAt: now,
+    updatedAt: now,
+  };
+  await runOps([
+    insertOp(eventExpenses, values),
+    financeAuditOp({ eventId: event.id, actorUserId: user.id, entityType: 'expense', entityId: values.id, action: 'create', after: serializeExpense(values) }),
+  ]);
+  return c.json({ expense: serializeExpense(values) }, 201);
+});
+
+financeRouter.put('/:id/expenses/:expenseId', requireEventPermission(EXPENSE_EDITORS), zValidator('json', updateExpenseSchema, validationHook), async (c) => {
+  const eventId = c.req.param('id');
+  const event = await getEvent(eventId);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const closed = await assertOpen(c, eventId);
+  if (closed) return closed;
+  const existing = await dbGet<any>(
+    (db as any).select().from(eventExpenses)
+      .where(and(eq((eventExpenses as any).id, c.req.param('expenseId')), eq((eventExpenses as any).eventId, eventId)))
+  );
+  if (!existing) return c.json({ error: 'Expense not found' }, 404);
+  if (!canEditRow(c, existing)) return c.json({ error: 'You can only edit expenses you added', code: 'EVENT_PERMISSION' }, 403);
+
+  const data = c.req.valid('json');
+  const bad = await validateExpenseRefs(c, eventId, data);
+  if (bad) return bad;
+
+  const before = serializeExpense(existing);
+  const merged = { ...before, ...Object.fromEntries(Object.entries(data).filter(([, v]) => v !== undefined)) } as any;
+  const ctx = await liveContext(eventId, event);
+  const amounts = storedAmount(merged, ctx, {
+    typed: data.computedAmount,
+    wasLocked: before.isLocked,
+    frozen: { quantity: before.quantity, amount: before.computedAmount },
+  });
+  const user = currentUser(c);
+  const updates: Record<string, any> = {
+    description: merged.description,
+    categoryId: merged.categoryId || null,
+    calcType: merged.calcType,
+    quantity: amounts.quantity,
+    unitAmount: merged.unitAmount,
+    percentBp: merged.percentBp,
+    minimumAmount: merged.minimumAmount,
+    computedAmount: amounts.computedAmount,
+    isLocked: toDbBool(!!merged.isLocked),
+    status: merged.status,
+    paidByPartnerId: merged.paidByPartnerId || null,
+    receiptUrl: merged.receiptUrl || null,
+    expenseDate: merged.expenseDate ? toDbDate(merged.expenseDate) : null,
+    updatedBy: user.id,
+    updatedAt: getNow(),
+  };
+  const after = serializeExpense({ ...existing, ...updates });
+  await runOps([
+    updateOp(eventExpenses, updates, eq((eventExpenses as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'expense', entityId: existing.id, action: 'update', before, after }),
+  ]);
+  return c.json({ expense: after });
+});
+
+financeRouter.delete('/:id/expenses/:expenseId', requireEventPermission(EXPENSE_EDITORS), async (c) => {
+  const eventId = c.req.param('id');
+  const closed = await assertOpen(c, eventId);
+  if (closed) return closed;
+  const existing = await dbGet<any>(
+    (db as any).select().from(eventExpenses)
+      .where(and(eq((eventExpenses as any).id, c.req.param('expenseId')), eq((eventExpenses as any).eventId, eventId)))
+  );
+  if (!existing) return c.json({ error: 'Expense not found' }, 404);
+  if (!canEditRow(c, existing)) return c.json({ error: 'You can only delete expenses you added', code: 'EVENT_PERMISSION' }, 403);
+  const user = currentUser(c);
+  await runOps([
+    deleteOp(eventExpenses, eq((eventExpenses as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'expense', entityId: existing.id, action: 'delete', before: serializeExpense(existing) }),
+  ]);
+  return c.json({ message: 'Expense deleted' });
+});
+
+const applyTemplateSchema = z.object({
+  templateId: z.string().optional(),
+  packId: z.string().optional(),
+}).refine((d) => !!d.templateId !== !!d.packId, { message: 'Provide exactly one of templateId or packId' });
+
+financeRouter.post('/:id/expenses/apply-template', requireEventPermission(EXPENSE_EDITORS), zValidator('json', applyTemplateSchema, validationHook), async (c) => {
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const closed = await assertOpen(c, event.id);
+  if (closed) return closed;
+  const { templateId, packId } = c.req.valid('json');
+
+  let templateIds: string[];
+  if (packId) {
+    const items = await dbAll<any>((db as any).select().from(expenseTemplatePackItems).where(eq((expenseTemplatePackItems as any).packId, packId)));
+    if (items.length === 0) return c.json({ error: 'Template pack not found or empty' }, 404);
+    templateIds = items.sort((a: any, b: any) => pyg(a.sortOrder) - pyg(b.sortOrder)).map((i: any) => i.templateId);
+  } else {
+    templateIds = [templateId!];
+  }
+  const templates = await dbAll<any>((db as any).select().from(expenseTemplates).where(inArray((expenseTemplates as any).id, templateIds)));
+  const byId = new Map(templates.filter((t: any) => !bool(t.archived)).map((t: any) => [t.id, t]));
+  const ordered = templateIds.map((id) => byId.get(id)).filter(Boolean) as any[];
+  if (ordered.length === 0) return c.json({ error: 'Template not found' }, 404);
+
+  const user = currentUser(c);
+  const now = getNow();
+  const ctx = await liveContext(event.id, event);
+  const ops: TxOp[] = [];
+  const created: SerializedExpense[] = [];
+  for (const t of ordered) {
+    const row: any = {
+      id: generateId(),
+      eventId: event.id,
+      categoryId: t.categoryId || null,
+      templateId: t.id,
+      description: t.name,
+      calcType: t.calcType,
+      quantity: 1,
+      unitAmount: pyg(t.amount),
+      percentBp: pyg(t.percentBp),
+      minimumAmount: pyg(t.minimumAmount),
+      computedAmount: 0,
+      isLocked: toDbBool(false),
+      status: 'planned',
+      paidByPartnerId: null,
+      receiptUrl: null,
+      expenseDate: null,
+      createdBy: user.id,
+      updatedBy: user.id,
+      createdAt: now,
+      updatedAt: now,
+    };
+    const amounts = storedAmount(row, ctx);
+    row.quantity = amounts.quantity;
+    row.computedAmount = amounts.computedAmount;
+    ops.push(insertOp(eventExpenses, row));
+    const serialized = serializeExpense(row);
+    created.push(serialized);
+    ops.push(financeAuditOp({
+      eventId: event.id, actorUserId: user.id, entityType: 'expense', entityId: row.id,
+      action: packId ? 'apply_pack' : 'apply_template', after: { ...serialized, packId: packId ?? null },
+    }));
+  }
+  await runOps(ops);
+  return c.json({ expenses: created }, 201);
+});
+
+// ==================== Other income ====================
+
+const incomeSchema = z.object({ description: z.string().trim().min(1).max(300), amount: money });
+
+financeRouter.post('/:id/other-income', requireEventPermission('edit_expenses'), zValidator('json', incomeSchema, validationHook), async (c) => {
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const closed = await assertOpen(c, event.id);
+  if (closed) return closed;
+  const data = c.req.valid('json');
+  const user = currentUser(c);
+  const now = getNow();
+  const values = { id: generateId(), eventId: event.id, description: data.description, amount: data.amount, createdBy: user.id, createdAt: now, updatedAt: now };
+  await runOps([
+    insertOp(eventOtherIncome, values),
+    financeAuditOp({ eventId: event.id, actorUserId: user.id, entityType: 'other_income', entityId: values.id, action: 'create', after: serializeIncome(values) }),
+  ]);
+  return c.json({ income: serializeIncome(values) }, 201);
+});
+
+financeRouter.put('/:id/other-income/:incomeId', requireEventPermission('edit_expenses'), zValidator('json', incomeSchema.partial(), validationHook), async (c) => {
+  const eventId = c.req.param('id');
+  const closed = await assertOpen(c, eventId);
+  if (closed) return closed;
+  const existing = await dbGet<any>(
+    (db as any).select().from(eventOtherIncome)
+      .where(and(eq((eventOtherIncome as any).id, c.req.param('incomeId')), eq((eventOtherIncome as any).eventId, eventId)))
+  );
+  if (!existing) return c.json({ error: 'Income not found' }, 404);
+  const data = c.req.valid('json');
+  const updates: Record<string, any> = { updatedAt: getNow() };
+  if (data.description !== undefined) updates.description = data.description;
+  if (data.amount !== undefined) updates.amount = data.amount;
+  const user = currentUser(c);
+  const after = serializeIncome({ ...existing, ...updates });
+  await runOps([
+    updateOp(eventOtherIncome, updates, eq((eventOtherIncome as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'other_income', entityId: existing.id, action: 'update', before: serializeIncome(existing), after }),
+  ]);
+  return c.json({ income: after });
+});
+
+financeRouter.delete('/:id/other-income/:incomeId', requireEventPermission('edit_expenses'), async (c) => {
+  const eventId = c.req.param('id');
+  const closed = await assertOpen(c, eventId);
+  if (closed) return closed;
+  const existing = await dbGet<any>(
+    (db as any).select().from(eventOtherIncome)
+      .where(and(eq((eventOtherIncome as any).id, c.req.param('incomeId')), eq((eventOtherIncome as any).eventId, eventId)))
+  );
+  if (!existing) return c.json({ error: 'Income not found' }, 404);
+  const user = currentUser(c);
+  await runOps([
+    deleteOp(eventOtherIncome, eq((eventOtherIncome as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'other_income', entityId: existing.id, action: 'delete', before: serializeIncome(existing) }),
+  ]);
+  return c.json({ message: 'Income deleted' });
+});
+
+// ==================== Partners ====================
+
+const partnerFields = {
+  userId: z.string().nullable().optional(),
+  externalName: z.string().trim().max(200).nullable().optional(),
+  roleLabel: z.string().trim().max(100).nullable().optional(),
+  shareType: z.enum(SHARE_TYPES),
+  percentBp: bp,
+  fixedAmount: money,
+  thresholdAmount: money,
+  lossRule: z.enum(LOSS_RULES),
+  lossCapAmount: money,
+};
+const createPartnerSchema = z.object({
+  ...partnerFields,
+  percentBp: bp.default(0),
+  fixedAmount: money.default(0),
+  thresholdAmount: money.default(0),
+  lossRule: partnerFields.lossRule.default('none'),
+  lossCapAmount: money.default(0),
+}).refine((d) => !!d.userId || !!d.externalName, { message: 'A partner needs a linked user or a name' });
+const updatePartnerSchema = z.object(partnerFields).partial();
+
+/** Editing the split needs both the expense editor and the full-split view. */
+function canManageSplit(c: Context) {
+  return can(c, 'edit_expenses') && can(c, 'view_full_split');
+}
+const splitForbidden = (c: Context) =>
+  c.json({ error: 'Forbidden', code: 'EVENT_PERMISSION', permission: 'view_full_split' }, 403);
+
+async function userExists(userId: string) {
+  return !!(await dbGet<any>((db as any).select({ id: (users as any).id }).from(users).where(eq((users as any).id, userId))));
+}
+
+async function loadPartner(eventId: string, partnerId: string) {
+  return dbGet<any>(
+    (db as any).select().from(eventPartners)
+      .where(and(eq((eventPartners as any).id, partnerId), eq((eventPartners as any).eventId, eventId)))
+  );
+}
+
+// Users that can be linked to a partner (so the partner can log in and see their statement).
+financeRouter.get('/:id/partners/candidates', requireEventPermission('edit_expenses'), async (c) => {
+  if (!canManageSplit(c)) return splitForbidden(c);
+  const q = (c.req.query('q') || '').trim().toLowerCase();
+  if (q.length < 2) return c.json({ users: [] });
+  return c.json({ users: await searchUsers(q, []) });
+});
+
+financeRouter.post('/:id/partners', requireEventPermission('edit_expenses'), zValidator('json', createPartnerSchema, validationHook), async (c) => {
+  if (!canManageSplit(c)) return splitForbidden(c);
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const closed = await assertOpen(c, event.id);
+  if (closed) return closed;
+  const data = c.req.valid('json');
+  if (data.userId && !(await userExists(data.userId))) return c.json({ error: 'User not found' }, 400);
+  const user = currentUser(c);
+  const now = getNow();
+  const values = {
+    id: generateId(),
+    eventId: event.id,
+    userId: data.userId || null,
+    externalName: data.externalName || null,
+    roleLabel: data.roleLabel || null,
+    shareType: data.shareType,
+    percentBp: data.percentBp,
+    fixedAmount: data.fixedAmount,
+    thresholdAmount: data.thresholdAmount,
+    lossRule: data.lossRule,
+    lossCapAmount: data.lossCapAmount,
+    payoutStatus: 'pending',
+    payoutDate: null,
+    payoutMethod: null,
+    payoutNote: null,
+    createdAt: now,
+    updatedAt: now,
+  };
+  await runOps([
+    insertOp(eventPartners, values),
+    financeAuditOp({ eventId: event.id, actorUserId: user.id, entityType: 'partner', entityId: values.id, action: 'create', after: serializePartner(values) }),
+  ]);
+  const partner = (await loadPartners(event.id)).find((p) => p.id === values.id);
+  return c.json({ partner }, 201);
+});
+
+financeRouter.put('/:id/partners/:partnerId', requireEventPermission('edit_expenses'), zValidator('json', updatePartnerSchema, validationHook), async (c) => {
+  if (!canManageSplit(c)) return splitForbidden(c);
+  const eventId = c.req.param('id');
+  const closed = await assertOpen(c, eventId);
+  if (closed) return closed;
+  const existing = await loadPartner(eventId, c.req.param('partnerId'));
+  if (!existing) return c.json({ error: 'Partner not found' }, 404);
+  const data = c.req.valid('json');
+  if (data.userId && !(await userExists(data.userId))) return c.json({ error: 'User not found' }, 400);
+  const updates: Record<string, any> = { updatedAt: getNow() };
+  for (const [k, v] of Object.entries(data)) if (v !== undefined) updates[k] = v === '' ? null : v;
+  const merged = { ...existing, ...updates };
+  if (!merged.userId && !merged.externalName) return c.json({ error: 'A partner needs a linked user or a name' }, 400);
+  const user = currentUser(c);
+  await runOps([
+    updateOp(eventPartners, updates, eq((eventPartners as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'partner', entityId: existing.id, action: 'update', before: serializePartner(existing), after: serializePartner(merged) }),
+  ]);
+  const partner = (await loadPartners(eventId)).find((p) => p.id === existing.id);
+  return c.json({ partner });
+});
+
+financeRouter.delete('/:id/partners/:partnerId', requireEventPermission('edit_expenses'), async (c) => {
+  if (!canManageSplit(c)) return splitForbidden(c);
+  const eventId = c.req.param('id');
+  const closed = await assertOpen(c, eventId);
+  if (closed) return closed;
+  const existing = await loadPartner(eventId, c.req.param('partnerId'));
+  if (!existing) return c.json({ error: 'Partner not found' }, 404);
+  const fronted = await dbGet<any>(
+    (db as any).select({ id: (eventExpenses as any).id }).from(eventExpenses).where(eq((eventExpenses as any).paidByPartnerId, existing.id))
+  );
+  if (fronted) {
+    return c.json({ error: 'This partner paid for expenses. Change who paid those expenses first.', code: 'PARTNER_HAS_EXPENSES' }, 409);
+  }
+  const user = currentUser(c);
+  await runOps([
+    deleteOp(eventPartners, eq((eventPartners as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'partner', entityId: existing.id, action: 'delete', before: serializePartner(existing) }),
+  ]);
+  return c.json({ message: 'Partner removed' });
+});
+
+const markPaidSchema = z.object({
+  paid: z.boolean().default(true),
+  payoutDate: z.string().nullable().optional(),
+  payoutMethod: z.string().trim().max(50).nullable().optional(),
+  payoutNote: z.string().trim().max(1000).nullable().optional(),
+});
+
+financeRouter.post('/:id/partners/:partnerId/mark-paid', requireEventPermission('edit_expenses'), zValidator('json', markPaidSchema, validationHook), async (c) => {
+  if (!canManageSplit(c)) return splitForbidden(c);
+  const eventId = c.req.param('id');
+  const existing = await loadPartner(eventId, c.req.param('partnerId'));
+  if (!existing) return c.json({ error: 'Partner not found' }, 404);
+  const state = await getFinanceState(eventId);
+  if (state.status === 'open') {
+    return c.json({ error: 'Finalize the event before recording payouts, so they match the frozen numbers.', code: 'FINANCE_NOT_FINALIZED' }, 409);
+  }
+  const data = c.req.valid('json');
+  const now = getNow();
+  const updates = data.paid
+    ? {
+      payoutStatus: 'paid',
+      payoutDate: data.payoutDate ? toDbDate(data.payoutDate) : now,
+      payoutMethod: data.payoutMethod || null,
+      payoutNote: data.payoutNote || null,
+      updatedAt: now,
+    }
+    : { payoutStatus: 'pending', payoutDate: null, payoutMethod: null, payoutNote: data.payoutNote ?? existing.payoutNote ?? null, updatedAt: now };
+
+  const user = currentUser(c);
+  const ops: TxOp[] = [
+    updateOp(eventPartners, updates, eq((eventPartners as any).id, existing.id)),
+    financeAuditOp({
+      eventId, actorUserId: user.id, entityType: 'partner', entityId: existing.id, action: data.paid ? 'mark_paid' : 'mark_unpaid',
+      before: serializePartner(existing), after: serializePartner({ ...existing, ...updates }),
+    }),
+  ];
+  // The event is paid out once every partner is.
+  const all = await loadPartners(eventId);
+  const allPaid = all.every((p) => (p.id === existing.id ? data.paid : p.payoutStatus === 'paid'));
+  const nextStatus = allPaid ? 'paid_out' : 'finalized';
+  if (nextStatus !== state.status) {
+    ops.push(updateOp(eventFinanceState, { status: nextStatus, updatedAt: now }, eq((eventFinanceState as any).eventId, eventId)));
+    ops.push(financeAuditOp({ eventId, actorUserId: user.id, entityType: 'finance_state', entityId: eventId, action: nextStatus, before: { status: state.status }, after: { status: nextStatus } }));
+  }
+  await runOps(ops);
+  const partner = (await loadPartners(eventId)).find((p) => p.id === existing.id);
+  return c.json({ partner, status: nextStatus });
+});
+
+financeRouter.get('/:id/partners/:partnerId/statement', requireEventPermission('view_finance'), async (c) => {
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const fin = await getEventFinance(event.id, event);
+  const partner = fin!.partners.find((p) => p.id === c.req.param('partnerId'));
+  if (!partner) return c.json({ error: 'Partner not found' }, 404);
+  if (!can(c, 'view_full_split') && partner.userId !== currentUser(c).id) {
+    return c.json({ error: 'Forbidden', code: 'EVENT_PERMISSION', permission: 'view_full_split' }, 403);
+  }
+  const localeParam = c.req.query('locale');
+  const locale = localeParam === 'es' || (!localeParam && currentUser(c).languagePreference === 'es') ? 'es' : 'en';
+  const amounts = new Map(fin!.result.expenses.lines.map((l) => [l.id, l.amount]));
+  const pdf = await generatePartnerStatementPDF({
+    locale,
+    event: { title: (locale === 'es' && event.titleEs) || event.title, startDatetime: event.startDatetime, location: event.location },
+    finalized: fin!.state.status !== 'open',
+    result: fin!.result,
+    partner,
+    line: fin!.result.split.partners.find((p) => p.partnerId === partner.id),
+    frontedExpenses: fin!.expenses.filter((e) => e.paidByPartnerId === partner.id && e.status === 'paid'),
+    expenseAmounts: amounts,
+  });
+  const safeName = partner.name.replace(/[^a-zA-Z0-9-_]+/g, '-').replace(/^-+|-+$/g, '') || 'partner';
+  const slug = (event.slug || event.id).replace(/[^a-zA-Z0-9-_]+/g, '-');
+  return new Response(new Uint8Array(pdf), {
+    headers: {
+      'Content-Type': 'application/pdf',
+      'Content-Disposition': `attachment; filename="statement-${slug}-${safeName}.pdf"`,
+    },
+  });
+});
+
+// ==================== Finalize ====================
+
+financeRouter.post('/:id/finance/finalize', requireEventPermission('edit_expenses'), async (c) => {
+  if (!canManageSplit(c)) return splitForbidden(c);
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const fin = await getEventFinance(event.id, event);
+  if (fin!.state.status !== 'open') return c.json({ error: 'Already finalized', code: 'FINANCE_FINALIZED' }, 409);
+
+  const user = currentUser(c);
+  const now = getNow();
+  const snapshot = { version: 1 as const, computedAt: new Date().toISOString(), result: fin!.result };
+  const ops: TxOp[] = [];
+  // Persist the amounts auto rows had at finalize, so the rows read the same as the snapshot.
+  const lines = new Map(fin!.result.expenses.lines.map((l) => [l.id, l]));
+  for (const e of fin!.expenses) {
+    const line = lines.get(e.id);
+    if (line && (line.amount !== e.computedAmount || line.quantity !== e.quantity)) {
+      ops.push(updateOp(eventExpenses, { computedAmount: line.amount, quantity: line.quantity }, eq((eventExpenses as any).id, e.id)));
+    }
+  }
+  const stateValues = { status: 'finalized', finalizedAt: now, finalizedBy: user.id, snapshotJson: JSON.stringify(snapshot), updatedAt: now };
+  ops.push(fin!.state.exists
+    ? updateOp(eventFinanceState, stateValues, eq((eventFinanceState as any).eventId, event.id))
+    : insertOp(eventFinanceState, { eventId: event.id, ...stateValues }));
+  ops.push(financeAuditOp({
+    eventId: event.id, actorUserId: user.id, entityType: 'finance_state', entityId: event.id, action: 'finalize',
+    before: { status: 'open' }, after: { status: 'finalized', profit: snapshot.result.profit, split: snapshot.result.split },
+  }));
+  await runOps(ops);
+  return c.json({ status: 'finalized', finalizedAt: iso(now) });
+});
+
+financeRouter.post('/:id/finance/unfinalize', requireEventPermission('view_finance'), async (c) => {
+  const access = getEventAccess(c)!;
+  if (!canUnfinalize(access)) {
+    return c.json({ error: 'Only admins and co-managers can unfinalize', code: 'EVENT_PERMISSION' }, 403);
+  }
+  const eventId = c.req.param('id');
+  const state = await getFinanceState(eventId);
+  if (state.status === 'open') return c.json({ error: 'Not finalized' }, 409);
+  const user = currentUser(c);
+  const now = getNow();
+  await runOps([
+    updateOp(eventFinanceState, { status: 'open', finalizedAt: null, finalizedBy: null, snapshotJson: null, updatedAt: now }, eq((eventFinanceState as any).eventId, eventId)),
+    financeAuditOp({
+      eventId, actorUserId: user.id, entityType: 'finance_state', entityId: eventId, action: 'unfinalize',
+      before: { status: state.status, finalizedAt: state.finalizedAt, finalizedBy: state.finalizedBy, snapshot: state.snapshot },
+      after: { status: 'open' },
+    }),
+  ]);
+  return c.json({ status: 'open' });
+});
+
+// ==================== Audit log ====================
+
+financeRouter.get('/:id/audit-log', requireEventPermission('view_full_split'), async (c) => {
+  const eventId = c.req.param('id');
+  const limit = Math.min(200, Math.max(1, parseInt(c.req.query('limit') || '100', 10) || 100));
+  const offset = Math.max(0, parseInt(c.req.query('offset') || '0', 10) || 0);
+  const rows = await dbAll<any>(
+    (db as any)
+      .select({
+        id: (financeAuditLog as any).id,
+        actorUserId: (financeAuditLog as any).actorUserId,
+        actorName: (users as any).name,
+        entityType: (financeAuditLog as any).entityType,
+        entityId: (financeAuditLog as any).entityId,
+        action: (financeAuditLog as any).action,
+        beforeJson: (financeAuditLog as any).beforeJson,
+        afterJson: (financeAuditLog as any).afterJson,
+        createdAt: (financeAuditLog as any).createdAt,
+      })
+      .from(financeAuditLog)
+      .leftJoin(users, eq((financeAuditLog as any).actorUserId, (users as any).id))
+      .where(eq((financeAuditLog as any).eventId, eventId))
+      .orderBy(desc((financeAuditLog as any).createdAt))
+      .limit(limit)
+      .offset(offset)
+  );
+  const parse = (s: string | null) => { if (!s) return null; try { return JSON.parse(s); } catch { return null; } };
+  return c.json({
+    entries: rows.map((r: any) => ({
+      id: r.id, actorUserId: r.actorUserId, actorName: r.actorName ?? null, entityType: r.entityType, entityId: r.entityId,
+      action: r.action, before: parse(r.beforeJson), after: parse(r.afterJson), createdAt: iso(r.createdAt),
+    })),
+  });
+});
+
+// ==================== Team members ====================
+
+const permissionOverrides = z.record(z.enum(EVENT_PERMISSIONS), z.boolean());
+const createMemberSchema = z.object({
+  userId: z.string().min(1),
+  rolePreset: z.enum(ROLE_PRESETS),
+  permissions: permissionOverrides.optional(),
+});
+const updateMemberSchema = z.object({
+  rolePreset: z.enum(ROLE_PRESETS).optional(),
+  permissions: permissionOverrides.optional(),
+});
+
+function serializeMember(m: any, u: any) {
+  const overrides = parseOverrides(m.permissions);
+  return {
+    id: m.id,
+    eventId: m.eventId,
+    userId: m.userId,
+    name: u?.name ?? null,
+    email: u?.email ?? null,
+    globalRole: u?.role ?? null,
+    rolePreset: m.rolePreset,
+    permissions: overrides,
+    effective: EVENT_PERMISSIONS.filter((p) => resolveMemberPermissions(m.rolePreset, overrides).has(p)),
+    createdAt: iso(m.createdAt),
+    updatedAt: iso(m.updatedAt),
+  };
+}
+
+async function loadMember(eventId: string, memberId: string) {
+  return dbGet<any>(
+    (db as any).select().from(eventMembers)
+      .where(and(eq((eventMembers as any).id, memberId), eq((eventMembers as any).eventId, eventId)))
+  );
+}
+
+async function loadUser(userId: string) {
+  return dbGet<any>(
+    (db as any).select({ id: (users as any).id, name: (users as any).name, email: (users as any).email, role: (users as any).role })
+      .from(users).where(eq((users as any).id, userId))
+  );
+}
+
+financeRouter.get('/:id/members', requireEventPermission('manage_team'), async (c) => {
+  const eventId = c.req.param('id');
+  const rows = await dbAll<any>(
+    (db as any)
+      .select({ m: eventMembers, name: (users as any).name, email: (users as any).email, role: (users as any).role })
+      .from(eventMembers)
+      .leftJoin(users, eq((eventMembers as any).userId, (users as any).id))
+      .where(eq((eventMembers as any).eventId, eventId))
+  );
+  return c.json({
+    members: rows
+      .map((r: any) => serializeMember(r.m, { name: r.name, email: r.email, role: r.role }))
+      .sort((a, b) => (a.name || '').localeCompare(b.name || '')),
+  });
+});
+
+/** Active users matching q by name or email, excluding some ids. */
+async function searchUsers(q: string, excludeIds: string[]) {
+  const like = `%${q.replace(/[%_]/g, '')}%`;
+  const conditions: any[] = [
+    or(sql`lower(${(users as any).name}) like ${like}`, sql`lower(${(users as any).email}) like ${like}`),
+    eq((users as any).accountStatus, 'active'),
+  ];
+  if (excludeIds.length > 0) conditions.push(notInArray((users as any).id, excludeIds));
+  return dbAll<any>(
+    (db as any)
+      .select({ id: (users as any).id, name: (users as any).name, email: (users as any).email, role: (users as any).role })
+      .from(users)
+      .where(and(...conditions))
+      .limit(10)
+  );
+}
+
+financeRouter.get('/:id/members/candidates', requireEventPermission('manage_team'), async (c) => {
+  const eventId = c.req.param('id');
+  const q = (c.req.query('q') || '').trim().toLowerCase();
+  if (q.length < 2) return c.json({ users: [] });
+  const existing = await dbAll<any>(
+    (db as any).select({ userId: (eventMembers as any).userId }).from(eventMembers).where(eq((eventMembers as any).eventId, eventId))
+  );
+  return c.json({ users: await searchUsers(q, existing.map((e: any) => e.userId)) });
+});
+
+financeRouter.post('/:id/members', requireEventPermission('manage_team'), zValidator('json', createMemberSchema, validationHook), async (c) => {
+  const event = await requireEvent(c);
+  if (!event) return c.json({ error: 'Event not found' }, 404);
+  const data = c.req.valid('json');
+  const target = await loadUser(data.userId);
+  if (!target) return c.json({ error: 'User not found' }, 400);
+  const dupe = await dbGet<any>(
+    (db as any).select({ id: (eventMembers as any).id }).from(eventMembers)
+      .where(and(eq((eventMembers as any).eventId, event.id), eq((eventMembers as any).userId, data.userId)))
+  );
+  if (dupe) return c.json({ error: 'This user is already on the team', code: 'ALREADY_MEMBER' }, 409);
+  const user = currentUser(c);
+  const now = getNow();
+  const values = {
+    id: generateId(),
+    eventId: event.id,
+    userId: data.userId,
+    rolePreset: data.rolePreset,
+    permissions: JSON.stringify(data.permissions || {}),
+    createdBy: user.id,
+    createdAt: now,
+    updatedAt: now,
+  };
+  const member = serializeMember(values, target);
+  await runOps([
+    insertOp(eventMembers, values),
+    financeAuditOp({ eventId: event.id, actorUserId: user.id, entityType: 'member', entityId: values.id, action: 'create', after: member }),
+  ]);
+  return c.json({ member }, 201);
+});
+
+financeRouter.put('/:id/members/:memberId', requireEventPermission('manage_team'), zValidator('json', updateMemberSchema, validationHook), async (c) => {
+  const eventId = c.req.param('id');
+  const existing = await loadMember(eventId, c.req.param('memberId'));
+  if (!existing) return c.json({ error: 'Member not found' }, 404);
+  const data = c.req.valid('json');
+  const updates: Record<string, any> = { updatedAt: getNow() };
+  if (data.rolePreset) updates.rolePreset = data.rolePreset;
+  if (data.permissions) updates.permissions = JSON.stringify(data.permissions);
+  const target = await loadUser(existing.userId);
+  const before = serializeMember(existing, target);
+  const after = serializeMember({ ...existing, ...updates }, target);
+  const user = currentUser(c);
+  await runOps([
+    updateOp(eventMembers, updates, eq((eventMembers as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'member', entityId: existing.id, action: 'update', before, after }),
+  ]);
+  return c.json({ member: after });
+});
+
+financeRouter.delete('/:id/members/:memberId', requireEventPermission('manage_team'), async (c) => {
+  const eventId = c.req.param('id');
+  const existing = await loadMember(eventId, c.req.param('memberId'));
+  if (!existing) return c.json({ error: 'Member not found' }, 404);
+  const user = currentUser(c);
+  const target = await loadUser(existing.userId);
+  await runOps([
+    deleteOp(eventMembers, eq((eventMembers as any).id, existing.id)),
+    financeAuditOp({ eventId, actorUserId: user.id, entityType: 'member', entityId: existing.id, action: 'delete', before: serializeMember(existing, target) }),
+  ]);
+  return c.json({ message: 'Member removed' });
+});
+
+export default financeRouter;

backend/src/routes/events.priceChange.integration.test.ts

@@ -0,0 +1,154 @@
+import { describe, it, expect, beforeAll, afterAll, vi } from 'vitest';
+import { execFileSync } from 'child_process';
+import { mkdtempSync } from 'fs';
+import { tmpdir } from 'os';
+import { join } from 'path';
+import { randomUUID } from 'crypto';
+
+// Changing an event's ticket price must never rewrite what was already paid,
+// but anyone who booked and hasn't paid yet owes the new price. These tests pin
+// which payments follow a price change and which keep their amount.
+
+// Runs on a temp SQLite file by default. Set FINANCE_TEST_PG_URL to a Postgres
+// URL to run the same suite in a throwaway schema (dropped afterwards).
+const PG_URL = process.env.FINANCE_TEST_PG_URL;
+const PG_SCHEMA = `pricetest_${Date.now()}`;
+if (PG_URL) {
+  process.env.DB_TYPE = 'postgres';
+  process.env.DATABASE_URL = `${PG_URL}${PG_URL.includes('?') ? '&' : '?'}options=-c%20search_path%3D${PG_SCHEMA}`;
+} else {
+  const dir = mkdtempSync(join(tmpdir(), 'events-price-test-'));
+  process.env.DB_TYPE = 'sqlite';
+  process.env.DATABASE_URL = join(dir, 'test.db');
+}
+process.env.FRONTEND_URL = 'http://localhost:3002';
+process.env.BETTER_AUTH_SECRET = 'events-price-secret-0123456789abcdef';
+delete process.env.REDIS_URL;
+delete process.env.REVALIDATE_SECRET;
+
+const ADMIN = { id: randomUUID(), name: 'The Admin', role: 'admin' };
+
+vi.mock('../lib/auth.js', () => ({
+  requireAuth: (roles?: string[]) => async (c: any, next: any) => {
+    if (roles && !roles.includes(ADMIN.role)) return c.json({ error: 'Forbidden' }, 403);
+    c.set('user', ADMIN);
+    await next();
+  },
+  getAuthUser: async () => ADMIN,
+}));
+
+let app: any;
+let dbm: any;
+
+const SEED_USER_ID = randomUUID();
+const EVENT_ID = randomUUID();
+const OTHER_EVENT_ID = randomUUID();
+const OLD_PRICE = 50000;
+const NEW_PRICE = 70000;
+// Ticket id by label, so assertions read by name.
+const ticketIds: Record<string, string> = {};
+
+async function put(path: string, body: unknown) {
+  const res = await app.request(path, {
+    method: 'PUT',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(body),
+  });
+  return { status: res.status, body: await res.json() };
+}
+
+/** One ticket with its payment row, the way a booking leaves them. Seeded through drizzle so it works on both engines. */
+async function seedBooking(label: string, eventId: string, paymentStatus: string, provider = 'bancard') {
+  const { db, tickets, payments } = dbm;
+  const now = dbm.getNow();
+  const id = randomUUID();
+  ticketIds[label] = id;
+  const paid = paymentStatus === 'paid';
+  await db.insert(tickets).values({
+    id, userId: SEED_USER_ID, eventId, attendeeFirstName: label, status: paid ? 'confirmed' : 'pending',
+    paymentStatus: paid ? 'paid' : 'unpaid', isGuest: dbm.toDbBool(false), qrCode: `QR-${label}`, createdAt: now,
+  });
+  await db.insert(payments).values({
+    id: randomUUID(), ticketId: id, provider, amount: OLD_PRICE, currency: 'PYG',
+    status: paymentStatus, paidAt: paid ? now : null, createdAt: now, updatedAt: now,
+  });
+}
+
+async function amountOf(label: string): Promise<number> {
+  const { db, dbGet, payments, eq } = dbm;
+  const row = await dbGet(db.select({ amount: payments.amount }).from(payments).where(eq(payments.ticketId, ticketIds[label])));
+  return Number(row.amount);
+}
+
+beforeAll(() => {
+  if (PG_URL) execFileSync('psql', [PG_URL, '-qc', `CREATE SCHEMA ${PG_SCHEMA}`], { stdio: 'pipe' });
+  execFileSync('npx', ['tsx', 'src/db/migrate.ts'], { env: { ...process.env }, stdio: 'pipe' });
+
+  return (async () => {
+    const { Hono } = await import('hono');
+    app = new Hono();
+    app.route('/api/events', (await import('./events.js')).default);
+
+    dbm = { ...(await import('../db/index.js')), ...(await import('../lib/utils.js')), ...(await import('drizzle-orm')) };
+    const { db, users, events } = dbm;
+    const now = dbm.getNow();
+    await db.insert(users).values({
+      id: SEED_USER_ID, email: 'seed@test.py', name: 'Seed', role: 'user',
+      isClaimed: dbm.toDbBool(false), accountStatus: 'unclaimed', createdAt: now, updatedAt: now,
+    });
+    for (const id of [EVENT_ID, OTHER_EVENT_ID]) {
+      await db.insert(events).values({
+        id, title: `Event ${id}`, description: 'desc', startDatetime: now, location: 'Asuncion', price: OLD_PRICE,
+        currency: 'PYG', capacity: 40, status: 'published', externalBookingEnabled: dbm.toDbBool(false), createdAt: now, updatedAt: now,
+      });
+    }
+
+    await seedBooking('paid', EVENT_ID, 'paid');
+    await seedBooking('refunded', EVENT_ID, 'refunded');
+    await seedBooking('pending', EVENT_ID, 'pending');
+    await seedBooking('pending-tpago', EVENT_ID, 'pending', 'tpago');
+    await seedBooking('claimed', EVENT_ID, 'pending_approval', 'bank_transfer');
+    await seedBooking('on-hold', EVENT_ID, 'on_hold');
+    await seedBooking('lightning', EVENT_ID, 'pending', 'lightning');
+    await seedBooking('other-event', OTHER_EVENT_ID, 'pending');
+  })();
+}, 120_000);
+
+afterAll(() => {
+  if (PG_URL) execFileSync('psql', [PG_URL, '-qc', `DROP SCHEMA ${PG_SCHEMA} CASCADE`], { stdio: 'pipe' });
+});
+
+describe('changing the ticket price', () => {
+  it('leaves every payment alone when the price is not part of the edit', async () => {
+    const { status } = await put(`/api/events/${EVENT_ID}`, { location: 'Encarnación' });
+    expect(status).toBe(200);
+    expect(await amountOf('pending')).toBe(OLD_PRICE);
+  });
+
+  it('leaves every payment alone when the price is resent unchanged', async () => {
+    const { status } = await put(`/api/events/${EVENT_ID}`, { price: OLD_PRICE, currency: 'PYG' });
+    expect(status).toBe(200);
+    expect(await amountOf('pending')).toBe(OLD_PRICE);
+  });
+
+  it('reprices open payments and keeps what was already paid', async () => {
+    const { status, body } = await put(`/api/events/${EVENT_ID}`, { price: NEW_PRICE });
+    expect(status).toBe(200);
+    expect(body.event.price).toBe(NEW_PRICE);
+
+    // Not yet paid: owe the current price.
+    expect(await amountOf('pending')).toBe(NEW_PRICE);
+    expect(await amountOf('pending-tpago')).toBe(NEW_PRICE);
+
+    // History stays as it happened.
+    expect(await amountOf('paid')).toBe(OLD_PRICE);
+    expect(await amountOf('refunded')).toBe(OLD_PRICE);
+    // The customer already sent the old amount / an admin is reviewing it.
+    expect(await amountOf('claimed')).toBe(OLD_PRICE);
+    expect(await amountOf('on-hold')).toBe(OLD_PRICE);
+    // The Lightning invoice was issued for a fixed amount.
+    expect(await amountOf('lightning')).toBe(OLD_PRICE);
+    // Other events are untouched.
+    expect(await amountOf('other-event')).toBe(OLD_PRICE);
+  });
+});

backend/src/routes/events.ts

@@ -2,12 +2,18 @@ import { Hono } from 'hono';
 import { zValidator } from '@hono/zod-validator';
 import { z } from 'zod';
 import { db, dbGet, dbAll, events, eventSlugAliases, tickets, payments, eventPaymentOverrides, emailLogs, invoices, siteSettings, isPostgres } from '../db/index.js';
-import { eq, desc, and, gte, sql } from 'drizzle-orm';
+import { eq, ne, desc, and, gte, inArray, sql } from 'drizzle-orm';
 import { requireAuth, getAuthUser } from '../lib/auth.js';
+import { requireEventPermission, canSeeAttendeePii, redactAttendee } from '../lib/eventPermissions.js';
 import { generateId, getNow, convertBooleansForDb, toDbDate, toDbDateTz, calculateAvailableSeats } from '../lib/utils.js';
 import { slugify, uniqueSlug } from '../lib/slugify.js';
 import { revalidateFrontendCache } from '../lib/revalidate.js';
 import { eventSeatBreakdownQuery } from '../lib/capacity.js';
+import { resolvePresaleClosure } from '../lib/presale.js';
+import { canSeeWalkInPrice, parseWalkInPrice } from '../lib/walkInPrice.js';
+import { publicSalesFields } from '../lib/salesState.js';
+import { loadDoorMethods } from '../lib/doorPayments.js';
+import { runOps, updateOp, type TxOp } from '../lib/txOps.js';
 
 interface UserContext {
   id: string;
@@ -19,17 +25,52 @@ interface UserContext {
 const eventsRouter = new Hono<{ Variables: { user: UserContext } }>();
 
 // Helper to normalize event data for API response
-// PostgreSQL decimal returns strings, booleans are stored as integers
-function normalizeEvent(event: any) {
+// PostgreSQL decimal returns strings, booleans are stored as integers.
+// `settings` is the site_settings row; when given, the effective pre-sale
+// cutoff (`presaleClosesAt`, ISO or null) is computed so the frontend and the
+// booking API agree on when registration closes.
+// The walk-in (door) price is internal: it is dropped unless the caller is
+// admin/organizer/staff and `includeWalkInPrice` is set.
+function normalizeEvent(event: any, settings?: any, opts: { includeWalkInPrice?: boolean } = {}) {
   if (!event) return event;
-  return {
-    ...event,
+  const { walkInPrice, ...publicFields } = event;
+  const normalized = {
+    ...publicFields,
+    ...(opts.includeWalkInPrice ? { walkInPrice: parseWalkInPrice(walkInPrice) } : {}),
     // Convert price from string/decimal to clean number
     price: typeof event.price === 'string' ? parseFloat(event.price) : Number(event.price),
     // Convert capacity from string to number if needed
     capacity: typeof event.capacity === 'string' ? parseInt(event.capacity, 10) : Number(event.capacity),
     // Convert boolean integers to actual booleans for frontend
     externalBookingEnabled: Boolean(event.externalBookingEnabled),
+    // Pre-sale overrides: null means "inherit the site default"
+    presaleClosureEnabled: event.presaleClosureEnabled == null ? null : Boolean(event.presaleClosureEnabled),
+    presaleCloseMinutesBefore: event.presaleCloseMinutesBefore == null ? null : Number(event.presaleCloseMinutesBefore),
+  };
+  if (settings !== undefined) {
+    const { closesAt } = resolvePresaleClosure(normalized, settings);
+    return { ...normalized, presaleClosesAt: closesAt ? closesAt.toISOString() : null };
+  }
+  return normalized;
+}
+
+// Seat counts plus the public sales state for a normalized event. `raw` is the
+// DB row: doorPrice is resolved from its walk-in price, and only in the `door`
+// state (see lib/salesState.ts).
+function withSeatsAndSales(
+  raw: any,
+  normalized: any,
+  settings: any,
+  counts: { paid: number; claimed: number },
+  nowMs: number = Date.now()
+) {
+  const availableSeats = calculateAvailableSeats(normalized.capacity, counts.paid + counts.claimed);
+  return {
+    ...normalized,
+    bookedCount: counts.paid,
+    claimedCount: counts.claimed,
+    availableSeats,
+    ...publicSalesFields(raw, settings, availableSeats, nowMs),
   };
 }
 
@@ -102,6 +143,29 @@ const parsePrice = (val: unknown): number => {
   return 0;
 };
 
+// Walk-in price: empty/null means "not set" (fall back to price) and must stay
+// null, never 0 — 0 is a real value meaning a free walk-in. Unparseable input
+// fails validation instead of silently becoming 0 the way parsePrice does.
+const walkInPriceSchema = z.union([z.number(), z.string(), z.null()])
+  .transform((val) => {
+    if (val === null) return null;
+    if (typeof val === 'number') return val;
+    const trimmed = val.trim();
+    if (trimmed === '') return null;
+    return Number(trimmed.replace(',', '.'));
+  })
+  .pipe(z.number().min(0, 'Walk-in price cannot be negative').nullable())
+  .optional();
+
+// PYG has no minor unit, so a PYG walk-in price must be a whole number.
+function walkInPriceError(walkInPrice: number | null | undefined, currency: string | null | undefined): string | null {
+  if (walkInPrice == null) return null;
+  if ((currency || 'PYG') === 'PYG' && !Number.isInteger(walkInPrice)) {
+    return 'walkInPrice: Walk-in price must be a whole number for PYG';
+  }
+  return null;
+}
+
 // Helper to normalize boolean (handles true/false and 0/1)
 const normalizeBoolean = (val: unknown): boolean => {
   if (typeof val === 'boolean') return val;
@@ -125,6 +189,9 @@ const baseEventSchema = z.object({
   locationUrl: z.string().url().optional().nullable().or(z.literal('')),
   // Accept price as number or string (handles "45000" and "41,44" formats)
   price: z.union([z.number(), z.string()]).transform(parsePrice).pipe(z.number().min(0)).default(0),
+  walkInPrice: walkInPriceSchema,
+  // Groups recurring events for the finance overview ("" clears it)
+  series: z.preprocess((v) => (typeof v === 'string' && v.trim() === '' ? null : v), z.string().trim().max(100).nullable()).optional(),
   currency: z.string().default('PYG'),
   capacity: z.union([z.number(), z.string()]).transform((val) => typeof val === 'string' ? parseInt(val, 10) || 50 : val).pipe(z.number().min(1)).default(50),
   status: z.enum(['draft', 'published', 'unlisted', 'cancelled', 'completed', 'archived']).default('draft'),
@@ -138,8 +205,30 @@ const baseEventSchema = z.object({
   // External booking support - accept boolean or number (0/1 from DB)
   externalBookingEnabled: z.union([z.boolean(), z.number()]).transform(normalizeBoolean).default(false),
   externalBookingUrl: z.string().url().optional().nullable().or(z.literal('')),
+  // Pre-sale closure overrides - null/omitted means "inherit the site default"
+  presaleClosureEnabled: z.union([z.boolean(), z.number(), z.null()])
+    .transform((v) => (v === null ? null : normalizeBoolean(v)))
+    .optional(),
+  presaleCloseMinutesBefore: z.union([z.number(), z.string(), z.null()])
+    .transform((v) => {
+      if (v === null) return null;
+      const n = typeof v === 'string' ? parseInt(v, 10) : v;
+      return Number.isFinite(n) ? Math.floor(n) : NaN;
+    })
+    .pipe(z.number().int().min(0, 'Pre-sale closure time cannot be negative').nullable())
+    .optional(),
 });
 
+// When pre-sale closure is explicitly enabled on an event, the cutoff must be set too.
+const presaleRefine = {
+  check: (data: { presaleClosureEnabled?: boolean | null; presaleCloseMinutesBefore?: number | null }) =>
+    data.presaleClosureEnabled !== true || typeof data.presaleCloseMinutesBefore === 'number',
+  options: {
+    message: 'Pre-sale closure time is required when pre-sale closure is enabled',
+    path: ['presaleCloseMinutesBefore'],
+  },
+};
+
 const createEventSchema = baseEventSchema.refine(
   (data) => {
     // If external booking is enabled, URL must be provided and must start with https://
@@ -152,7 +241,7 @@ const createEventSchema = baseEventSchema.refine(
     message: 'External booking URL is required and must be a valid HTTPS link when external booking is enabled',
     path: ['externalBookingUrl'],
   }
-);
+).refine(presaleRefine.check, presaleRefine.options);
 
 const updateEventSchema = baseEventSchema.partial().refine(
   (data) => {
@@ -166,18 +255,26 @@ const updateEventSchema = baseEventSchema.partial().refine(
     message: 'External booking URL is required and must be a valid HTTPS link when external booking is enabled',
     path: ['externalBookingUrl'],
   }
-);
+).refine(presaleRefine.check, presaleRefine.options);
 
 // Get all events (public)
 eventsRouter.get('/', async (c) => {
   const status = c.req.query('status');
   const upcoming = c.req.query('upcoming');
+  // Pagination is opt-in: callers that pass neither page nor pageSize (public
+  // pages, admin filter dropdowns) still get the full list.
+  const pageParam = c.req.query('page');
+  const pageSizeParam = c.req.query('pageSize');
+  const paginated = pageParam !== undefined || pageSizeParam !== undefined;
+  const page = Math.max(parseInt(pageParam || '1', 10) || 1, 1);
+  const pageSize = Math.min(Math.max(parseInt(pageSizeParam || '25', 10) || 25, 1), 200);
 
   // Only privileged users may see non-public events (drafts, archived, etc.).
   // Anonymous/regular callers are restricted to published events regardless of
   // any client-supplied status filter, so drafts cannot leak.
   const authUser: any = await getAuthUser(c);
   const isPrivileged = !!authUser && ['admin', 'organizer', 'staff', 'marketing'].includes(authUser.role);
+  const includeWalkInPrice = canSeeWalkInPrice(authUser?.role);
 
   const conditions: any[] = [];
 
@@ -195,19 +292,35 @@ eventsRouter.get('/', async (c) => {
     conditions.push(eq((events as any).status, 'published'));
   }
 
+  const whereClause = conditions.length === 0
+    ? undefined
+    : conditions.length === 1 ? conditions[0] : and(...conditions);
+
   let query = (db as any).select().from(events);
-  if (conditions.length > 0) {
-    query = query.where(conditions.length === 1 ? conditions[0] : and(...conditions));
+  if (whereClause) query = query.where(whereClause);
+  query = query.orderBy(desc((events as any).startDatetime));
+
+  let total: number | undefined;
+  if (paginated) {
+    let countQuery = (db as any).select({ count: sql`count(*)` }).from(events);
+    if (whereClause) countQuery = countQuery.where(whereClause);
+    const totalRow = await dbGet<any>(countQuery);
+    total = Number(totalRow?.count || 0);
+    query = query.limit(pageSize).offset((page - 1) * pageSize);
   }
-  
-  const result = await dbAll<any>(query.orderBy(desc((events as any).startDatetime)));
+
+  const result = await dbAll<any>(query);
 
   // Single grouped query for seat counts across all events (avoids N+1: previously
   // this ran one COUNT query per event). bookedCount = paid (confirmed/checked_in);
   // claimedCount = "I've paid" claims awaiting admin verification. Both hold seats,
   // so availableSeats subtracts them together — the same formula the booking-creation
   // capacity check enforces (lib/capacity.ts).
-  const countRows = await dbAll<any>(eventSeatBreakdownQuery(db));
+  // Scoped to the returned events so a page of 25 does not scan every ticket.
+  const eventIds = result.map((event: any) => event.id);
+  const countRows = eventIds.length > 0
+    ? await dbAll<any>(eventSeatBreakdownQuery(db, eventIds))
+    : [];
   const countByEvent = new Map<string, { paid: number; claimed: number }>();
   for (const row of countRows) {
     countByEvent.set(row.eventId, {
@@ -216,18 +329,21 @@ eventsRouter.get('/', async (c) => {
     });
   }
 
-  const eventsWithCounts = result.map((event: any) => {
-    const normalized = normalizeEvent(event);
-    const counts = countByEvent.get(event.id) || { paid: 0, claimed: 0 };
-    return {
-      ...normalized,
-      bookedCount: counts.paid,
-      claimedCount: counts.claimed,
-      availableSeats: calculateAvailableSeats(normalized.capacity, counts.paid + counts.claimed),
-    };
-  });
+  const siteSettingsRow = await getSiteSettingsRow();
+  const nowMs = Date.now();
+  const eventsWithCounts = result.map((event: any) =>
+    withSeatsAndSales(
+      event,
+      normalizeEvent(event, siteSettingsRow, { includeWalkInPrice }),
+      siteSettingsRow,
+      countByEvent.get(event.id) || { paid: 0, claimed: 0 },
+      nowMs,
+    )
+  );
   
-  return c.json({ events: eventsWithCounts });
+  return paginated
+    ? c.json({ events: eventsWithCounts, total, page, pageSize })
+    : c.json({ events: eventsWithCounts });
 });
 
 // Get single event (public) - resolves by id, canonical slug, or historical alias
@@ -239,31 +355,43 @@ eventsRouter.get('/:id', async (c) => {
     return c.json({ error: 'Event not found' }, 404);
   }
 
+  const authUser: any = await getAuthUser(c);
+
   // Draft events are only visible to privileged users (admin preview); hide from public.
   if ((event as any).status === 'draft') {
-    const authUser: any = await getAuthUser(c);
     const isPrivileged = !!authUser && ['admin', 'organizer', 'staff', 'marketing'].includes(authUser.role);
     if (!isPrivileged) {
       return c.json({ error: 'Event not found' }, 404);
     }
   }
   
-  const normalized = normalizeEvent(event);
+  const settings = await getSiteSettingsRow();
+  const normalized = normalizeEvent(event, settings, {
+    includeWalkInPrice: canSeeWalkInPrice(authUser?.role),
+  });
   const counts = await getEventSeatCounts(event.id);
+  const publicEvent = withSeatsAndSales(event, normalized, settings, counts);
+  // Door tenders (never the comp "guest" one) for the page's "pay at the door" line.
+  const doorPaymentMethods = publicEvent.salesState === 'door'
+    ? (await loadDoorMethods(event.id)).filter((m) => m !== 'guest')
+    : undefined;
+  // serverTime lets the page schedule its refresh at presaleClosesAt even when
+  // the visitor's clock is off.
   return c.json({
-    event: {
-      ...normalized,
-      bookedCount: counts.paid,
-      claimedCount: counts.claimed,
-      availableSeats: calculateAvailableSeats(normalized.capacity, counts.paid + counts.claimed),
-    },
+    event: { ...publicEvent, ...(doorPaymentMethods ? { doorPaymentMethods } : {}) },
+    serverTime: new Date().toISOString(),
   });
 });
 
-async function getSiteTimezone(): Promise<string> {
+// Single site_settings row (or null when none has been created yet)
+async function getSiteSettingsRow(): Promise<any | null> {
   const settings = await dbGet<any>(
     (db as any).select().from(siteSettings).limit(1)
   );
+  return settings || null;
+}
+
+function siteTimezoneOf(settings: any | null): string {
   return settings?.timezone || 'America/Asuncion';
 }
 
@@ -299,13 +427,8 @@ async function getNextChronologicalUpcoming(): Promise<any | null> {
   }
 
   const counts = await getEventSeatCounts(event.id);
-  const normalized = normalizeEvent(event);
-  return {
-    ...normalized,
-    bookedCount: counts.paid,
-    claimedCount: counts.claimed,
-    availableSeats: calculateAvailableSeats(normalized.capacity, counts.paid + counts.claimed),
-  };
+  const settings = await getSiteSettingsRow();
+  return withSeatsAndSales(event, normalizeEvent(event, settings), settings, counts);
 }
 
 // Get next upcoming event (public) - earliest upcoming published event, ignores featured promotion
@@ -368,13 +491,9 @@ eventsRouter.get('/next/upcoming', async (c) => {
   // If we have a valid featured event, return it
   if (featuredEvent) {
     const counts = await getEventSeatCounts(featuredEvent.id);
-    const normalized = normalizeEvent(featuredEvent);
     return c.json({
       event: {
-        ...normalized,
-        bookedCount: counts.paid,
-        claimedCount: counts.claimed,
-        availableSeats: calculateAvailableSeats(normalized.capacity, counts.paid + counts.claimed),
+        ...withSeatsAndSales(featuredEvent, normalizeEvent(featuredEvent, settings), settings, counts),
         isFeatured: true,
       },
     });
@@ -396,7 +515,11 @@ eventsRouter.post('/', requireAuth(['admin', 'organizer']), zValidator('json', c
   const user = c.get('user');
   const now = getNow();
   const id = generateId();
-  const tz = await getSiteTimezone();
+  const siteSettingsRow = await getSiteSettingsRow();
+  const tz = siteTimezoneOf(siteSettingsRow);
+
+  const walkInError = walkInPriceError(data.walkInPrice, data.currency);
+  if (walkInError) return c.json({ error: walkInError }, 400);
   
   // Convert data for database compatibility
   const dbData = convertBooleansForDb(data);
@@ -421,11 +544,11 @@ eventsRouter.post('/', requireAuth(['admin', 'organizer']), zValidator('json', c
   revalidateFrontendCache();
   
   // Return normalized event data
-  return c.json({ event: normalizeEvent(newEvent) }, 201);
+  return c.json({ event: normalizeEvent(newEvent, siteSettingsRow, { includeWalkInPrice: true }) }, 201);
 });
 
 // Update event (admin/organizer only)
-eventsRouter.put('/:id', requireAuth(['admin', 'organizer']), zValidator('json', updateEventSchema, validationHook), async (c) => {
+eventsRouter.put('/:id', requireEventPermission('edit_event', { globalRoles: ['admin', 'organizer'] }), zValidator('json', updateEventSchema, validationHook), async (c) => {
   const id = c.req.param('id');
   const data = c.req.valid('json');
   
@@ -436,8 +559,17 @@ eventsRouter.put('/:id', requireAuth(['admin', 'organizer']), zValidator('json',
     return c.json({ error: 'Event not found' }, 404);
   }
   
+  if (data.walkInPrice !== undefined || data.currency !== undefined) {
+    const walkInError = walkInPriceError(
+      data.walkInPrice !== undefined ? data.walkInPrice : parseWalkInPrice(existing.walkInPrice),
+      data.currency ?? existing.currency,
+    );
+    if (walkInError) return c.json({ error: walkInError }, 400);
+  }
+
   const now = getNow();
-  const tz = await getSiteTimezone();
+  const siteSettingsRow = await getSiteSettingsRow();
+  const tz = siteTimezoneOf(siteSettingsRow);
   // Convert data for database compatibility
   const updateData: Record<string, any> = { ...convertBooleansForDb(data), updatedAt: now };
   // Slug changes are handled explicitly below to manage aliases
@@ -484,11 +616,31 @@ eventsRouter.put('/:id', requireAuth(['admin', 'organizer']), zValidator('json',
     updateData.slug = newSlug;
   }
   
-  await (db as any)
-    .update(events)
-    .set(updateData)
-    .where(eq((events as any).id, id));
-  
+  const ops: TxOp[] = [updateOp(events, updateData, eq((events as any).id, id))];
+
+  // Anyone who booked but hasn't paid yet owes the current price, so open
+  // payments follow a price/currency change. Settled payments keep what was
+  // actually paid. Excluded: pending_approval (the customer already sent the
+  // old amount), on_hold (under review) and Lightning (the invoice is fixed).
+  const newPrice = data.price !== undefined ? data.price : Number(existing.price);
+  const newCurrency = data.currency ?? existing.currency;
+  if (newPrice !== Number(existing.price) || newCurrency !== existing.currency) {
+    ops.push(updateOp(
+      payments,
+      { amount: newPrice, currency: newCurrency, updatedAt: now },
+      and(
+        eq((payments as any).status, 'pending'),
+        ne((payments as any).provider, 'lightning'),
+        inArray(
+          (payments as any).ticketId,
+          (db as any).select({ id: (tickets as any).id }).from(tickets).where(eq((tickets as any).eventId, id))
+        )
+      )
+    ));
+  }
+
+  await runOps(ops);
+
   const updated = await dbGet(
     (db as any).select().from(events).where(eq((events as any).id, id))
   );
@@ -496,7 +648,7 @@ eventsRouter.put('/:id', requireAuth(['admin', 'organizer']), zValidator('json',
   // Revalidate sitemap when an event is updated (status/dates may have changed)
   revalidateFrontendCache();
   
-  return c.json({ event: normalizeEvent(updated) });
+  return c.json({ event: normalizeEvent(updated, siteSettingsRow, { includeWalkInPrice: true }) });
 });
 
 // Delete event (admin only)
@@ -562,17 +714,17 @@ eventsRouter.delete('/:id', requireAuth(['admin']), async (c) => {
 });
 
 // Get event attendees (admin/organizer only)
-eventsRouter.get('/:id/attendees', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+eventsRouter.get('/:id/attendees', requireEventPermission('view_attendees_names', { globalRoles: ['admin', 'organizer', 'staff'] }), async (c) => {
   const id = c.req.param('id');
   
-  const attendees = await dbAll(
+  const attendees = await dbAll<any>(
     (db as any)
       .select()
       .from(tickets)
       .where(eq((tickets as any).eventId, id))
   );
   
-  return c.json({ attendees });
+  return c.json({ attendees: canSeeAttendeePii(c) ? attendees : attendees.map(redactAttendee) });
 });
 
 // Duplicate event (admin/organizer only)
@@ -607,23 +759,27 @@ eventsRouter.post('/:id/duplicate', requireAuth(['admin', 'organizer']), async (
     location: existing.location,
     locationUrl: existing.locationUrl,
     price: existing.price,
+    walkInPrice: existing.walkInPrice ?? null,
     currency: existing.currency,
     capacity: existing.capacity,
     status: 'draft',
     bannerUrl: existing.bannerUrl,
     externalBookingEnabled: existing.externalBookingEnabled ?? 0, // Already in DB format (0/1)
     externalBookingUrl: existing.externalBookingUrl,
+    presaleClosureEnabled: existing.presaleClosureEnabled ?? null, // Already in DB format (0/1/null)
+    presaleCloseMinutesBefore: existing.presaleCloseMinutesBefore ?? null,
+    series: existing.series ?? null,
     createdAt: now,
     updatedAt: now,
   };
   
   await (db as any).insert(events).values(duplicatedEvent);
   
-  return c.json({ event: normalizeEvent(duplicatedEvent), message: 'Event duplicated successfully' }, 201);
+  return c.json({ event: normalizeEvent(duplicatedEvent, undefined, { includeWalkInPrice: true }), message: 'Event duplicated successfully' }, 201);
 });
 
 // List slug aliases for an event (admin/organizer only)
-eventsRouter.get('/:id/slug-aliases', requireAuth(['admin', 'organizer']), async (c) => {
+eventsRouter.get('/:id/slug-aliases', requireEventPermission('edit_event', { globalRoles: ['admin', 'organizer'] }), async (c) => {
   const id = c.req.param('id');
   
   const existing = await dbGet<any>(
@@ -644,7 +800,7 @@ eventsRouter.get('/:id/slug-aliases', requireAuth(['admin', 'organizer']), async
 });
 
 // Remove a slug alias from an event (admin/organizer only)
-eventsRouter.delete('/:id/slug-aliases/:slug', requireAuth(['admin', 'organizer']), async (c) => {
+eventsRouter.delete('/:id/slug-aliases/:slug', requireEventPermission('edit_event', { globalRoles: ['admin', 'organizer'] }), async (c) => {
   const id = c.req.param('id');
   const slug = c.req.param('slug');
   

backend/src/routes/events.walkin.integration.test.ts

@@ -0,0 +1,245 @@
+import { describe, it, expect, beforeAll, vi } from 'vitest';
+import { execFileSync } from 'child_process';
+import { mkdtempSync } from 'fs';
+import { tmpdir } from 'os';
+import { join } from 'path';
+
+// The walk-in price is internal: admins set it, door staff charge it, and no
+// public event response may carry it. These tests pin both halves.
+
+// Env must be pinned before the db singleton is imported (dotenv never overrides).
+const dir = mkdtempSync(join(tmpdir(), 'events-walkin-test-'));
+const dbPath = join(dir, 'test.db');
+process.env.DB_TYPE = 'sqlite';
+process.env.DATABASE_URL = dbPath;
+process.env.FRONTEND_URL = 'http://localhost:3002';
+process.env.BETTER_AUTH_SECRET = 'events-test-secret-0123456789abcdef';
+delete process.env.REDIS_URL;
+delete process.env.REVALIDATE_SECRET;
+
+type TestUser = { id: string; name: string; role: string } | null;
+const ADMIN = { id: 'admin-user-id', name: 'The Admin', role: 'admin' };
+const STAFF = { id: 'staff-user-id', name: 'Door Staff', role: 'staff' };
+const MEMBER = { id: 'member-user-id', name: 'Member', role: 'user' };
+
+// Anonymous by default, like the public site and its server-side fetches.
+let currentUser: TestUser = null;
+
+vi.mock('../lib/auth.js', () => ({
+  requireAuth: (roles?: string[]) => async (c: any, next: any) => {
+    if (!currentUser) return c.json({ error: 'Unauthorized' }, 401);
+    if (roles && !roles.includes(currentUser.role)) return c.json({ error: 'Forbidden' }, 403);
+    c.set('user', currentUser);
+    await next();
+  },
+  getAuthUser: async () => currentUser,
+}));
+
+async function as<T>(user: TestUser, fn: () => Promise<T>): Promise<T> {
+  const previous = currentUser;
+  currentUser = user;
+  try {
+    return await fn();
+  } finally {
+    currentUser = previous;
+  }
+}
+
+let app: any;
+let sqlite: any;
+
+async function request(method: string, path: string, body?: unknown) {
+  const res = await app.request(path, {
+    method,
+    headers: { 'Content-Type': 'application/json' },
+    body: body === undefined ? undefined : JSON.stringify(body),
+  });
+  return { status: res.status, body: await res.json() };
+}
+
+const baseEvent = {
+  title: 'Walk-in Test',
+  description: 'desc',
+  startDatetime: '2099-01-10T20:00',
+  location: 'Asuncion',
+  price: 21000,
+  currency: 'PYG',
+  capacity: 40,
+  status: 'published',
+};
+
+beforeAll(() => {
+  execFileSync('npx', ['tsx', 'src/db/migrate.ts'], { env: { ...process.env }, stdio: 'pipe' });
+
+  return (async () => {
+    const { Hono } = await import('hono');
+    const eventsRoutes = (await import('./events.js')).default;
+    app = new Hono();
+    app.route('/api/events', eventsRoutes);
+
+    const Database = (await import('better-sqlite3')).default;
+    sqlite = new Database(dbPath);
+  })();
+}, 120_000);
+
+describe('admin event form: walk-in price', () => {
+  it('saves an empty walk-in price as null, not 0', async () => {
+    const { status, body } = await as(ADMIN, () =>
+      request('POST', '/api/events', { ...baseEvent, title: 'Empty walk-in', walkInPrice: '' })
+    );
+    expect(status).toBe(201);
+    expect(body.event.walkInPrice).toBeNull();
+    expect(sqlite.prepare('SELECT walk_in_price FROM events WHERE id = ?').get(body.event.id).walk_in_price).toBeNull();
+  });
+
+  it('saves 0 as a free walk-in and a number as-is', async () => {
+    const free = await as(ADMIN, () =>
+      request('POST', '/api/events', { ...baseEvent, title: 'Free walk-in', walkInPrice: 0 })
+    );
+    expect(free.body.event.walkInPrice).toBe(0);
+
+    const priced = await as(ADMIN, () =>
+      request('POST', '/api/events', { ...baseEvent, title: 'Priced walk-in', walkInPrice: '25000' })
+    );
+    expect(priced.body.event.walkInPrice).toBe(25000);
+  });
+
+  it('rejects negative, non-numeric and fractional PYG walk-in prices', async () => {
+    for (const walkInPrice of [-1, 'abc', 25000.5]) {
+      const { status } = await as(ADMIN, () =>
+        request('POST', '/api/events', { ...baseEvent, title: 'Bad walk-in', walkInPrice })
+      );
+      expect(status, `walkInPrice ${walkInPrice}`).toBe(400);
+    }
+  });
+
+  it('updates and clears the walk-in price, and duplicates carry it over', async () => {
+    const created = await as(ADMIN, () =>
+      request('POST', '/api/events', { ...baseEvent, title: 'Editable walk-in', walkInPrice: 25000 })
+    );
+    const id = created.body.event.id;
+
+    const updated = await as(ADMIN, () => request('PUT', `/api/events/${id}`, { walkInPrice: 30000 }));
+    expect(updated.body.event.walkInPrice).toBe(30000);
+
+    const copy = await as(ADMIN, () => request('POST', `/api/events/${id}/duplicate`));
+    expect(copy.status).toBe(201);
+    expect(copy.body.event.walkInPrice).toBe(30000);
+
+    const cleared = await as(ADMIN, () => request('PUT', `/api/events/${id}`, { walkInPrice: null }));
+    expect(cleared.body.event.walkInPrice).toBeNull();
+
+    // Omitting the field leaves it untouched.
+    await as(ADMIN, () => request('PUT', `/api/events/${id}`, { walkInPrice: 0 }));
+    const untouched = await as(ADMIN, () => request('PUT', `/api/events/${id}`, { capacity: 45 }));
+    expect(untouched.body.event.walkInPrice).toBe(0);
+  });
+});
+
+describe('public event responses', () => {
+  let slug: string;
+  let id: string;
+
+  beforeAll(async () => {
+    const { body } = await as(ADMIN, () =>
+      request('POST', '/api/events', { ...baseEvent, title: 'Secret Door Price', walkInPrice: 25000 })
+    );
+    slug = body.event.slug;
+    id = body.event.id;
+  });
+
+  it('never include the walk-in price for anonymous or regular users', async () => {
+    for (const user of [null, MEMBER]) {
+      await as(user, async () => {
+        const single = await request('GET', `/api/events/${slug}`);
+        expect(single.status).toBe(200);
+        expect(single.body.event).not.toHaveProperty('walkInPrice');
+        expect(single.body.event.price).toBe(21000);
+
+        const list = await request('GET', '/api/events');
+        const listed = list.body.events.find((e: any) => e.id === id);
+        expect(listed).toBeTruthy();
+        expect(listed).not.toHaveProperty('walkInPrice');
+
+        const next = await request('GET', '/api/events/next/upcoming');
+        expect(next.body.event).not.toHaveProperty('walkInPrice');
+
+        // Belt and braces: the value must not appear anywhere in the payload.
+        expect(JSON.stringify(single.body)).not.toContain('25000');
+        expect(JSON.stringify(list.body)).not.toContain('25000');
+      });
+    }
+  });
+
+  it('includes it for admin and door staff', async () => {
+    for (const user of [ADMIN, STAFF]) {
+      const single = await as(user, () => request('GET', `/api/events/${id}`));
+      expect(single.body.event.walkInPrice).toBe(25000);
+    }
+  });
+});
+
+describe('public sales state and door price', () => {
+  const hours = (n: number) => new Date(Date.now() + n * 3_600_000).toISOString();
+
+  async function createEvent(fields: Record<string, unknown>) {
+    const { status, body } = await as(ADMIN, () =>
+      request('POST', '/api/events', { ...baseEvent, ...fields })
+    );
+    expect(status).toBe(201);
+    return body.event as { id: string; slug: string };
+  }
+
+  it('adds doorPrice only in the door state and never exposes the raw walk-in price', async () => {
+    // Starts in 1h, pre-sale closed 2h before start (site default): door state.
+    const door = await createEvent({
+      title: 'Door State', walkInPrice: 31000, startDatetime: hours(1), endDatetime: hours(4),
+    });
+    // Starts in 3 days: still online.
+    const online = await createEvent({
+      title: 'Online State', walkInPrice: 31000, startDatetime: hours(72), endDatetime: hours(75),
+    });
+    // Already over.
+    const ended = await createEvent({
+      title: 'Ended State', walkInPrice: 31000, startDatetime: hours(-4), endDatetime: hours(-1),
+    });
+
+    for (const user of [null, MEMBER]) {
+      await as(user, async () => {
+        const single = await request('GET', `/api/events/${door.slug}`);
+        expect(single.body.event.salesState).toBe('door');
+        expect(single.body.event.doorPrice).toBe(31000);
+        expect(single.body.event.presaleClosesAt).toEqual(expect.any(String));
+        expect(single.body.event.availableSeats).toBe(40);
+        expect(single.body.event.doorPaymentMethods).toEqual(['cash', 'bitcoin', 'transfer', 'pos']);
+        expect(single.body.event).not.toHaveProperty('walkInPrice');
+        expect(typeof single.body.serverTime).toBe('string');
+
+        for (const other of [online, ended]) {
+          const res = await request('GET', `/api/events/${other.slug}`);
+          expect(res.body.event.salesState).toBe(other === online ? 'online' : 'ended');
+          expect(res.body.event).not.toHaveProperty('doorPrice');
+          expect(res.body.event).not.toHaveProperty('doorPaymentMethods');
+          expect(res.body.event).not.toHaveProperty('walkInPrice');
+          expect(JSON.stringify(res.body)).not.toContain('31000');
+        }
+
+        const list = await request('GET', '/api/events');
+        const byId = new Map(list.body.events.map((e: any) => [e.id, e]));
+        expect((byId.get(door.id) as any).salesState).toBe('door');
+        expect((byId.get(door.id) as any).doorPrice).toBe(31000);
+        expect((byId.get(online.id) as any)).not.toHaveProperty('doorPrice');
+        for (const e of list.body.events) expect(e).not.toHaveProperty('walkInPrice');
+      });
+    }
+  });
+
+  it('falls back to the ticket price when no walk-in price is set', async () => {
+    const door = await createEvent({
+      title: 'Door Fallback', walkInPrice: null, startDatetime: hours(1), endDatetime: hours(4),
+    });
+    const res = await request('GET', `/api/events/${door.slug}`);
+    expect(res.body.event.salesState).toBe('door');
+    expect(res.body.event.doorPrice).toBe(21000);
+  });
+});

backend/src/routes/finance.ts

@@ -0,0 +1,407 @@
+// Global finance: expense categories, templates, template packs, payment
+// method fees (Site Settings → Expense Templates) and the cross-event overview.
+// Mounted at /api/finance.
+//
+// Writes are admin only. The read endpoints for categories/templates/packs are
+// also open to members who can add expenses on the event given as ?eventId=,
+// so the "Apply template" pickers work for them.
+
+import { Hono, type Context } from 'hono';
+import { zValidator } from '@hono/zod-validator';
+import { z } from 'zod';
+import { and, eq, gte, inArray, lte } from 'drizzle-orm';
+import {
+  db, dbAll, dbGet, events, expenseCategories, expenseTemplates, expenseTemplatePacks, expenseTemplatePackItems,
+  eventExpenses, paymentMethodFees,
+} from '../db/index.js';
+import { requireAuth, type AuthUser } from '../lib/auth.js';
+import { requireEventPermission, eventFromQuery } from '../lib/eventPermissions.js';
+import { generateId, getNow, toDbBool, toDbDate } from '../lib/utils.js';
+import { runOps, insertOp, updateOp, deleteOp, type TxOp } from '../lib/txOps.js';
+import { financeAuditOp } from '../lib/finance/audit.js';
+import { getEventFinance, iso, pyg, bool, loadFeeRules } from '../lib/finance/load.js';
+import { CALC_TYPES } from '../lib/finance/calculate.js';
+
+const financeGlobalRouter = new Hono();
+
+const validationHook = (result: any, c: any) => {
+  if (!result.success) {
+    const errors = result.error.issues.map((i: any) => `${i.path.join('.')}: ${i.message}`).join(', ');
+    return c.json({ error: errors }, 400);
+  }
+};
+
+const money = z.number().int().min(0).max(2_000_000_000);
+const bp = z.number().int().min(0).max(10000);
+const currentUser = (c: Context) => (c as any).get('user') as AuthUser;
+const ADMIN = requireAuth(['admin']);
+const TEMPLATE_READERS = requireEventPermission(['edit_expenses', 'edit_own_expenses_only'], { eventId: eventFromQuery() });
+
+// ==================== Categories ====================
+
+const serializeCategory = (r: any) => ({
+  id: r.id, nameEn: r.nameEn, nameEs: r.nameEs, color: r.color, sortOrder: pyg(r.sortOrder), archived: bool(r.archived),
+  createdAt: iso(r.createdAt), updatedAt: iso(r.updatedAt),
+});
+
+const categorySchema = z.object({
+  nameEn: z.string().trim().min(1).max(100),
+  nameEs: z.string().trim().min(1).max(100),
+  color: z.string().regex(/^#[0-9a-fA-F]{6}$/).default('#6B7280'),
+  sortOrder: z.number().int().min(0).max(10000).default(0),
+  archived: z.boolean().default(false),
+});
+
+financeGlobalRouter.get('/settings/expense-categories', TEMPLATE_READERS, async (c) => {
+  const rows = await dbAll<any>((db as any).select().from(expenseCategories));
+  return c.json({ categories: rows.map(serializeCategory).sort((a, b) => a.sortOrder - b.sortOrder) });
+});
+
+financeGlobalRouter.post('/settings/expense-categories', ADMIN, zValidator('json', categorySchema, validationHook), async (c) => {
+  const data = c.req.valid('json');
+  const now = getNow();
+  const values = { id: generateId(), ...data, archived: toDbBool(data.archived), createdAt: now, updatedAt: now };
+  await runOps([
+    insertOp(expenseCategories, values),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_category', entityId: values.id, action: 'create', after: serializeCategory(values) }),
+  ]);
+  return c.json({ category: serializeCategory(values) }, 201);
+});
+
+financeGlobalRouter.put('/settings/expense-categories/:id', ADMIN, zValidator('json', categorySchema.partial(), validationHook), async (c) => {
+  const existing = await dbGet<any>((db as any).select().from(expenseCategories).where(eq((expenseCategories as any).id, c.req.param('id'))));
+  if (!existing) return c.json({ error: 'Category not found' }, 404);
+  const data = c.req.valid('json');
+  const updates: Record<string, any> = { ...data, updatedAt: getNow() };
+  if (data.archived !== undefined) updates.archived = toDbBool(data.archived);
+  const after = serializeCategory({ ...existing, ...updates });
+  await runOps([
+    updateOp(expenseCategories, updates, eq((expenseCategories as any).id, existing.id)),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_category', entityId: existing.id, action: 'update', before: serializeCategory(existing), after }),
+  ]);
+  return c.json({ category: after });
+});
+
+financeGlobalRouter.delete('/settings/expense-categories/:id', ADMIN, async (c) => {
+  const id = c.req.param('id');
+  const existing = await dbGet<any>((db as any).select().from(expenseCategories).where(eq((expenseCategories as any).id, id)));
+  if (!existing) return c.json({ error: 'Category not found' }, 404);
+  const [usedByExpense, usedByTemplate] = await Promise.all([
+    dbGet<any>((db as any).select({ id: (eventExpenses as any).id }).from(eventExpenses).where(eq((eventExpenses as any).categoryId, id))),
+    dbGet<any>((db as any).select({ id: (expenseTemplates as any).id }).from(expenseTemplates).where(eq((expenseTemplates as any).categoryId, id))),
+  ]);
+  if (usedByExpense || usedByTemplate) {
+    return c.json({ error: 'This category is in use. Archive it instead.', code: 'IN_USE' }, 409);
+  }
+  await runOps([
+    deleteOp(expenseCategories, eq((expenseCategories as any).id, id)),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_category', entityId: id, action: 'delete', before: serializeCategory(existing) }),
+  ]);
+  return c.json({ message: 'Category deleted' });
+});
+
+// ==================== Templates ====================
+
+const serializeTemplate = (r: any) => ({
+  id: r.id, name: r.name, categoryId: r.categoryId ?? null, description: r.description ?? null, calcType: r.calcType,
+  amount: pyg(r.amount), percentBp: pyg(r.percentBp), minimumAmount: pyg(r.minimumAmount), archived: bool(r.archived),
+  createdAt: iso(r.createdAt), updatedAt: iso(r.updatedAt),
+});
+
+const templateSchema = z.object({
+  name: z.string().trim().min(1).max(200),
+  categoryId: z.string().nullable().optional(),
+  description: z.string().trim().max(1000).nullable().optional(),
+  calcType: z.enum(CALC_TYPES),
+  amount: money.default(0),
+  percentBp: bp.default(0),
+  minimumAmount: money.default(0),
+  archived: z.boolean().default(false),
+});
+
+async function validCategory(categoryId: string | null | undefined) {
+  if (!categoryId) return true;
+  return !!(await dbGet<any>((db as any).select({ id: (expenseCategories as any).id }).from(expenseCategories).where(eq((expenseCategories as any).id, categoryId))));
+}
+
+financeGlobalRouter.get('/settings/expense-templates', TEMPLATE_READERS, async (c) => {
+  const rows = await dbAll<any>((db as any).select().from(expenseTemplates));
+  return c.json({ templates: rows.map(serializeTemplate).sort((a, b) => a.name.localeCompare(b.name)) });
+});
+
+financeGlobalRouter.post('/settings/expense-templates', ADMIN, zValidator('json', templateSchema, validationHook), async (c) => {
+  const data = c.req.valid('json');
+  if (!(await validCategory(data.categoryId))) return c.json({ error: 'Unknown expense category' }, 400);
+  const now = getNow();
+  const values = {
+    id: generateId(), ...data, categoryId: data.categoryId || null, description: data.description || null,
+    archived: toDbBool(data.archived), createdAt: now, updatedAt: now,
+  };
+  await runOps([
+    insertOp(expenseTemplates, values),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_template', entityId: values.id, action: 'create', after: serializeTemplate(values) }),
+  ]);
+  return c.json({ template: serializeTemplate(values) }, 201);
+});
+
+financeGlobalRouter.put('/settings/expense-templates/:id', ADMIN, zValidator('json', templateSchema.partial(), validationHook), async (c) => {
+  const existing = await dbGet<any>((db as any).select().from(expenseTemplates).where(eq((expenseTemplates as any).id, c.req.param('id'))));
+  if (!existing) return c.json({ error: 'Template not found' }, 404);
+  const data = c.req.valid('json');
+  if (!(await validCategory(data.categoryId))) return c.json({ error: 'Unknown expense category' }, 400);
+  const updates: Record<string, any> = { ...data, updatedAt: getNow() };
+  if (data.archived !== undefined) updates.archived = toDbBool(data.archived);
+  if (data.categoryId === '') updates.categoryId = null;
+  const after = serializeTemplate({ ...existing, ...updates });
+  await runOps([
+    updateOp(expenseTemplates, updates, eq((expenseTemplates as any).id, existing.id)),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_template', entityId: existing.id, action: 'update', before: serializeTemplate(existing), after }),
+  ]);
+  return c.json({ template: after });
+});
+
+financeGlobalRouter.delete('/settings/expense-templates/:id', ADMIN, async (c) => {
+  const id = c.req.param('id');
+  const existing = await dbGet<any>((db as any).select().from(expenseTemplates).where(eq((expenseTemplates as any).id, id)));
+  if (!existing) return c.json({ error: 'Template not found' }, 404);
+  const [usedByExpense, usedByPack] = await Promise.all([
+    dbGet<any>((db as any).select({ id: (eventExpenses as any).id }).from(eventExpenses).where(eq((eventExpenses as any).templateId, id))),
+    dbGet<any>((db as any).select({ id: (expenseTemplatePackItems as any).id }).from(expenseTemplatePackItems).where(eq((expenseTemplatePackItems as any).templateId, id))),
+  ]);
+  if (usedByExpense || usedByPack) {
+    return c.json({ error: 'This template has been used or is in a pack. Archive it instead.', code: 'IN_USE' }, 409);
+  }
+  await runOps([
+    deleteOp(expenseTemplates, eq((expenseTemplates as any).id, id)),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_template', entityId: id, action: 'delete', before: serializeTemplate(existing) }),
+  ]);
+  return c.json({ message: 'Template deleted' });
+});
+
+// ==================== Template packs ====================
+
+const packSchema = z.object({
+  name: z.string().trim().min(1).max(200),
+  description: z.string().trim().max(1000).nullable().optional(),
+  archived: z.boolean().default(false),
+  templateIds: z.array(z.string()).max(50).default([]),
+});
+
+async function loadPacks() {
+  const [packs, items] = await Promise.all([
+    dbAll<any>((db as any).select().from(expenseTemplatePacks)),
+    dbAll<any>((db as any).select().from(expenseTemplatePackItems)),
+  ]);
+  return packs
+    .map((p: any) => ({
+      id: p.id, name: p.name, description: p.description ?? null, archived: bool(p.archived),
+      templateIds: items.filter((i: any) => i.packId === p.id).sort((a: any, b: any) => pyg(a.sortOrder) - pyg(b.sortOrder)).map((i: any) => i.templateId),
+      createdAt: iso(p.createdAt), updatedAt: iso(p.updatedAt),
+    }))
+    .sort((a, b) => a.name.localeCompare(b.name));
+}
+
+async function validTemplates(ids: string[]) {
+  if (ids.length === 0) return true;
+  const rows = await dbAll<any>((db as any).select({ id: (expenseTemplates as any).id }).from(expenseTemplates).where(inArray((expenseTemplates as any).id, ids)));
+  return rows.length === new Set(ids).size;
+}
+
+const itemOps = (packId: string, templateIds: string[]): TxOp[] =>
+  [...new Set(templateIds)].map((templateId, i) => insertOp(expenseTemplatePackItems, { id: generateId(), packId, templateId, sortOrder: i }));
+
+financeGlobalRouter.get('/settings/expense-template-packs', TEMPLATE_READERS, async (c) => {
+  return c.json({ packs: await loadPacks() });
+});
+
+financeGlobalRouter.post('/settings/expense-template-packs', ADMIN, zValidator('json', packSchema, validationHook), async (c) => {
+  const data = c.req.valid('json');
+  if (!(await validTemplates(data.templateIds))) return c.json({ error: 'Unknown template in pack' }, 400);
+  const now = getNow();
+  const values = { id: generateId(), name: data.name, description: data.description || null, archived: toDbBool(data.archived), createdAt: now, updatedAt: now };
+  await runOps([
+    insertOp(expenseTemplatePacks, values),
+    ...itemOps(values.id, data.templateIds),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_template_pack', entityId: values.id, action: 'create', after: { ...data } }),
+  ]);
+  const pack = (await loadPacks()).find((p) => p.id === values.id);
+  return c.json({ pack }, 201);
+});
+
+financeGlobalRouter.put('/settings/expense-template-packs/:id', ADMIN, zValidator('json', packSchema.partial(), validationHook), async (c) => {
+  const id = c.req.param('id');
+  const before = (await loadPacks()).find((p) => p.id === id);
+  if (!before) return c.json({ error: 'Pack not found' }, 404);
+  const data = c.req.valid('json');
+  if (data.templateIds && !(await validTemplates(data.templateIds))) return c.json({ error: 'Unknown template in pack' }, 400);
+  const updates: Record<string, any> = { updatedAt: getNow() };
+  if (data.name !== undefined) updates.name = data.name;
+  if (data.description !== undefined) updates.description = data.description || null;
+  if (data.archived !== undefined) updates.archived = toDbBool(data.archived);
+  const ops: TxOp[] = [updateOp(expenseTemplatePacks, updates, eq((expenseTemplatePacks as any).id, id))];
+  if (data.templateIds) {
+    ops.push(deleteOp(expenseTemplatePackItems, eq((expenseTemplatePackItems as any).packId, id)));
+    ops.push(...itemOps(id, data.templateIds));
+  }
+  ops.push(financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_template_pack', entityId: id, action: 'update', before, after: { ...before, ...data } }));
+  await runOps(ops);
+  const pack = (await loadPacks()).find((p) => p.id === id);
+  return c.json({ pack });
+});
+
+financeGlobalRouter.delete('/settings/expense-template-packs/:id', ADMIN, async (c) => {
+  const id = c.req.param('id');
+  const before = (await loadPacks()).find((p) => p.id === id);
+  if (!before) return c.json({ error: 'Pack not found' }, 404);
+  await runOps([
+    deleteOp(expenseTemplatePackItems, eq((expenseTemplatePackItems as any).packId, id)),
+    deleteOp(expenseTemplatePacks, eq((expenseTemplatePacks as any).id, id)),
+    financeAuditOp({ eventId: null, actorUserId: currentUser(c).id, entityType: 'expense_template_pack', entityId: id, action: 'delete', before }),
+  ]);
+  return c.json({ message: 'Pack deleted' });
+});
+
+// ==================== Payment method fees ====================
+
+financeGlobalRouter.get('/settings/payment-fees', ADMIN, async (c) => {
+  return c.json({ fees: await loadFeeRules() });
+});
+
+const feeSchema = z.object({ percentBp: bp, fixedAmount: money });
+const FEE_METHODS = ['tpago', 'bank_transfer', 'lightning', 'cash', 'pos', 'bancard'] as const;
+
+financeGlobalRouter.put('/settings/payment-fees/:method', ADMIN, zValidator('json', feeSchema, validationHook), async (c) => {
+  const method = c.req.param('method');
+  if (!(FEE_METHODS as readonly string[]).includes(method)) return c.json({ error: 'Unknown payment method' }, 400);
+  const data = c.req.valid('json');
+  const existing = await dbGet<any>((db as any).select().from(paymentMethodFees).where(eq((paymentMethodFees as any).method, method)));
+  const user = currentUser(c);
+  const values = { percentBp: data.percentBp, fixedAmount: data.fixedAmount, updatedAt: getNow(), updatedBy: user.id };
+  await runOps([
+    existing
+      ? updateOp(paymentMethodFees, values, eq((paymentMethodFees as any).method, method))
+      : insertOp(paymentMethodFees, { method, ...values }),
+    financeAuditOp({
+      eventId: null, actorUserId: user.id, entityType: 'payment_fee', entityId: method, action: existing ? 'update' : 'create',
+      before: existing ? { percentBp: pyg(existing.percentBp), fixedAmount: pyg(existing.fixedAmount) } : null, after: data,
+    }),
+  ]);
+  return c.json({ fee: { method, ...data } });
+});
+
+// ==================== Cross-event overview ====================
+
+type Totals = { events: number; gross: number; fees: number; net: number; expenses: number; profit: number };
+const emptyTotals = (): Totals => ({ events: 0, gross: 0, fees: 0, net: 0, expenses: 0, profit: 0 });
+const addTo = (t: Totals, row: Omit<Totals, 'events'>) => {
+  t.events += 1; t.gross += row.gross; t.fees += row.fees; t.net += row.net; t.expenses += row.expenses; t.profit += row.profit;
+};
+
+/**
+ * Profit per event, per series, per venue and payouts per partner. Finalized
+ * events use their snapshot. `readyToClose` lists past events whose books are
+ * still open (with or without any money recorded), longest-waiting first. Filters: from / to (ISO dates on the event start),
+ * series, venue (exact location text), partner (user id or external name).
+ */
+financeGlobalRouter.get('/overview', ADMIN, async (c) => {
+  const isDate = (v?: string) => (v && /^\d{4}-\d{2}-\d{2}$/.test(v) ? v : undefined);
+  const from = isDate(c.req.query('from'));
+  const to = isDate(c.req.query('to'));
+  const seriesFilter = c.req.query('series');
+  const venueFilter = c.req.query('venue');
+  const partnerFilter = c.req.query('partner');
+
+  const conditions: any[] = [];
+  if (from) conditions.push(gte((events as any).startDatetime, toDbDate(from)));
+  if (to) conditions.push(lte((events as any).startDatetime, toDbDate(`${to}T23:59:59.999Z`)));
+  const allEvents = await dbAll<any>(
+    (db as any).select().from(events).where(conditions.length ? and(...conditions) : undefined)
+  );
+
+  const rows: any[] = [];
+  const seriesOptions = new Set<string>();
+  const venueOptions = new Set<string>();
+  const partnerOptions = new Map<string, string>();
+  const bySeries = new Map<string, Totals>();
+  const byVenue = new Map<string, Totals>();
+  const byPartner = new Map<string, { key: string; name: string; userId: string | null; events: number; share: number; reimbursement: number; payout: number; paid: number; pending: number }>();
+  const totals = emptyTotals();
+  // Past events whose books are still open, including ones with no money in
+  // or out yet (those are left out of `events` and the totals).
+  const readyToClose: any[] = [];
+  const now = Date.now();
+
+  for (const ev of allEvents) {
+    if (ev.status === 'draft') continue;
+    const fin = await getEventFinance(ev.id, ev);
+    if (!fin) continue;
+    const r = fin.result;
+    const hasMoney = !(r.revenue.gross === 0 && r.expenses.total === 0 && r.revenue.otherIncome === 0 && fin.partners.length === 0);
+    const ended = new Date(ev.endDatetime || ev.startDatetime).getTime() <= now;
+    const ready = fin.state.status === 'open' && ended;
+    // Nothing to report for events with no money in or out, unless they still need closing.
+    if (!hasMoney && !ready) continue;
+
+    const series = ev.series || null;
+    const venue = (ev.location || '').trim();
+    const partnerKeys = fin.partners.map((p) => p.userId || `name:${p.name}`);
+    if (hasMoney) {
+      if (series) seriesOptions.add(series);
+      if (venue) venueOptions.add(venue);
+      fin.partners.forEach((p, i) => partnerOptions.set(partnerKeys[i], p.name));
+    }
+
+    if (seriesFilter && (seriesFilter === '__none__' ? series !== null : series !== seriesFilter)) continue;
+    if (venueFilter && venue !== venueFilter) continue;
+    if (partnerFilter && !partnerKeys.includes(partnerFilter)) continue;
+
+    const row = { gross: r.revenue.gross, fees: r.revenue.fees, net: r.revenue.net, expenses: r.expenses.total, profit: r.profit };
+    const eventRow = {
+      id: ev.id, title: ev.title, titleEs: ev.titleEs ?? null, startDatetime: iso(ev.startDatetime),
+      endDatetime: ev.endDatetime ? iso(ev.endDatetime) : null, series, location: venue,
+      status: ev.status, financeStatus: fin.state.status, ticketsSold: r.counts.ticketsSold, ...row,
+      organization: r.split.organization,
+    };
+    if (ready) readyToClose.push(eventRow);
+    if (!hasMoney) continue;
+    rows.push(eventRow);
+    addTo(totals, row);
+    const sKey = series || '';
+    if (!bySeries.has(sKey)) bySeries.set(sKey, emptyTotals());
+    addTo(bySeries.get(sKey)!, row);
+    if (!byVenue.has(venue)) byVenue.set(venue, emptyTotals());
+    addTo(byVenue.get(venue)!, row);
+
+    fin.partners.forEach((p, i) => {
+      const key = partnerKeys[i];
+      const line = r.split.partners.find((x) => x.partnerId === p.id);
+      const agg = byPartner.get(key) || { key, name: p.name, userId: p.userId, events: 0, share: 0, reimbursement: 0, payout: 0, paid: 0, pending: 0 };
+      agg.events += 1;
+      agg.share += line?.share ?? 0;
+      agg.reimbursement += line?.reimbursement ?? 0;
+      agg.payout += line?.payout ?? 0;
+      if (p.payoutStatus === 'paid') agg.paid += line?.payout ?? 0; else agg.pending += line?.payout ?? 0;
+      byPartner.set(key, agg);
+    });
+  }
+
+  rows.sort((a, b) => (b.startDatetime || '').localeCompare(a.startDatetime || ''));
+  // Longest-waiting first.
+  readyToClose.sort((a, b) => (a.startDatetime || '').localeCompare(b.startDatetime || ''));
+  const sortByProfit = <T extends { profit: number }>(xs: T[]) => xs.sort((a, b) => b.profit - a.profit);
+  return c.json({
+    totals,
+    events: rows,
+    readyToClose,
+    bySeries: sortByProfit([...bySeries.entries()].map(([series, t]) => ({ series: series || null, ...t }))),
+    byVenue: sortByProfit([...byVenue.entries()].map(([venue, t]) => ({ venue, ...t }))),
+    byPartner: [...byPartner.values()].sort((a, b) => b.payout - a.payout),
+    filters: {
+      series: [...seriesOptions].sort(),
+      venues: [...venueOptions].sort(),
+      partners: [...partnerOptions.entries()].map(([key, name]) => ({ key, name })).sort((a, b) => a.name.localeCompare(b.name)),
+    },
+  });
+});
+
+export default financeGlobalRouter;

backend/src/routes/payment-options.ts

@@ -4,6 +4,7 @@ import { z } from 'zod';
 import { db, dbGet, paymentOptions, eventPaymentOverrides, events, tickets } from '../db/index.js';
 import { eq } from 'drizzle-orm';
 import { requireAuth, getAuthUser } from '../lib/auth.js';
+import { requireEventPermission, eventFromParam } from '../lib/eventPermissions.js';
 import { generateId, getNow, convertBooleansForDb } from '../lib/utils.js';
 
 const paymentOptionsRouter = new Hono();
@@ -36,6 +37,8 @@ const updatePaymentOptionsSchema = z.object({
   cashEnabled: booleanOrNumber.optional(),
   cashInstructions: z.string().optional().nullable(),
   cashInstructionsEs: z.string().optional().nullable(),
+  // POS terminal on the door screen
+  posEnabled: booleanOrNumber.optional(),
   // Booking settings
   allowDuplicateBookings: booleanOrNumber.optional(),
 });
@@ -79,6 +82,7 @@ const updateEventOverridesSchema = z.object({
   cashEnabled: booleanOrNumber.optional().nullable(),
   cashInstructions: z.string().optional().nullable(),
   cashInstructionsEs: z.string().optional().nullable(),
+  posEnabled: booleanOrNumber.optional().nullable(),
 });
 
 // Get global payment options
@@ -111,6 +115,7 @@ paymentOptionsRouter.get('/', requireAuth(['admin']), async (c) => {
         cashEnabled: true,
         cashInstructions: null,
         cashInstructionsEs: null,
+        posEnabled: true,
         allowDuplicateBookings: false,
       },
     });
@@ -219,6 +224,7 @@ paymentOptionsRouter.get('/event/:eventId', async (c) => {
     cashEnabled: true,
     cashInstructions: null,
     cashInstructionsEs: null,
+    posEnabled: true,
   };
 
   const global = globalOptions || defaults;
@@ -245,6 +251,7 @@ paymentOptionsRouter.get('/event/:eventId', async (c) => {
     cashEnabled: overrides?.cashEnabled ?? global.cashEnabled,
     cashInstructions: overrides?.cashInstructions ?? global.cashInstructions,
     cashInstructionsEs: overrides?.cashInstructionsEs ?? global.cashInstructionsEs,
+    posEnabled: overrides?.posEnabled ?? global.posEnabled ?? true,
   };
 
   // Full bank/TPago credentials are only returned when the caller proves they hold
@@ -270,7 +277,7 @@ paymentOptionsRouter.get('/event/:eventId', async (c) => {
 });
 
 // Get event payment overrides (admin only)
-paymentOptionsRouter.get('/event/:eventId/overrides', requireAuth(['admin', 'organizer']), async (c) => {
+paymentOptionsRouter.get('/event/:eventId/overrides', requireEventPermission('view_payments', { globalRoles: ['admin', 'organizer'], eventId: eventFromParam('eventId') }), async (c) => {
   const eventId = c.req.param('eventId');
 
   const overrides = await dbGet<any>(
@@ -281,7 +288,7 @@ paymentOptionsRouter.get('/event/:eventId/overrides', requireAuth(['admin', 'org
 });
 
 // Update event payment overrides
-paymentOptionsRouter.put('/event/:eventId/overrides', requireAuth(['admin', 'organizer']), zValidator('json', updateEventOverridesSchema), async (c) => {
+paymentOptionsRouter.put('/event/:eventId/overrides', requireEventPermission('edit_event', { globalRoles: ['admin', 'organizer'], eventId: eventFromParam('eventId') }), zValidator('json', updateEventOverridesSchema), async (c) => {
   const eventId = c.req.param('eventId');
   const data = c.req.valid('json');
   const now = getNow();
@@ -333,7 +340,7 @@ paymentOptionsRouter.put('/event/:eventId/overrides', requireAuth(['admin', 'org
 });
 
 // Delete event payment overrides (revert to global)
-paymentOptionsRouter.delete('/event/:eventId/overrides', requireAuth(['admin', 'organizer']), async (c) => {
+paymentOptionsRouter.delete('/event/:eventId/overrides', requireEventPermission('edit_event', { globalRoles: ['admin', 'organizer'], eventId: eventFromParam('eventId') }), async (c) => {
   const eventId = c.req.param('eventId');
 
   await (db as any)

backend/src/routes/payments.ts

@@ -667,7 +667,7 @@ paymentsRouter.post('/:id/send-reminder', requireAuth(['admin', 'organizer']), a
   }
   
   try {
-    const result = await emailService.sendPaymentReminder(id);
+    const result = await emailService.sendPaymentReminder(payment.id);
     
     if (result.success) {
       const now = getNow();

backend/src/routes/site-settings.ts

@@ -6,6 +6,7 @@ import { eq, and, gte } from 'drizzle-orm';
 import { requireAuth } from '../lib/auth.js';
 import { generateId, getNow, toDbBool } from '../lib/utils.js';
 import { revalidateFrontendCache } from '../lib/revalidate.js';
+import { DEFAULT_PRESALE_CLOSURE_ENABLED, DEFAULT_PRESALE_CLOSE_MINUTES } from '../lib/presale.js';
 
 interface UserContext {
   id: string;
@@ -43,8 +44,26 @@ const updateSiteSettingsSchema = z.object({
   maintenanceMode: z.boolean().optional(),
   maintenanceMessage: z.string().optional().nullable(),
   maintenanceMessageEs: z.string().optional().nullable(),
+  // Pre-sale closure defaults inherited by events that don't override them
+  presaleClosureEnabled: z.boolean().optional(),
+  presaleCloseMinutesBefore: z.number().int().min(0).optional(),
 });
 
+// Booleans are stored as 0/1 integers on PostgreSQL; hand the frontend real booleans.
+function normalizeSettings(row: any) {
+  if (!row) return row;
+  return {
+    ...row,
+    maintenanceMode: Boolean(row.maintenanceMode),
+    presaleClosureEnabled: row.presaleClosureEnabled == null
+      ? DEFAULT_PRESALE_CLOSURE_ENABLED
+      : Boolean(row.presaleClosureEnabled),
+    presaleCloseMinutesBefore: row.presaleCloseMinutesBefore == null
+      ? DEFAULT_PRESALE_CLOSE_MINUTES
+      : Number(row.presaleCloseMinutesBefore),
+  };
+}
+
 // Get site settings (public - needed for frontend timezone)
 siteSettingsRouter.get('/', async (c) => {
   const settings = await dbGet(
@@ -69,11 +88,13 @@ siteSettingsRouter.get('/', async (c) => {
         maintenanceMode: false,
         maintenanceMessage: null,
         maintenanceMessageEs: null,
+        presaleClosureEnabled: DEFAULT_PRESALE_CLOSURE_ENABLED,
+        presaleCloseMinutesBefore: DEFAULT_PRESALE_CLOSE_MINUTES,
       },
     });
   }
   
-  return c.json({ settings });
+  return c.json({ settings: normalizeSettings(settings) });
 });
 
 // Get available timezones
@@ -145,13 +166,15 @@ siteSettingsRouter.put('/', requireAuth(['admin']), zValidator('json', updateSit
       maintenanceMode: toDbBool(data.maintenanceMode || false),
       maintenanceMessage: data.maintenanceMessage || null,
       maintenanceMessageEs: data.maintenanceMessageEs || null,
+      presaleClosureEnabled: toDbBool(data.presaleClosureEnabled ?? DEFAULT_PRESALE_CLOSURE_ENABLED),
+      presaleCloseMinutesBefore: data.presaleCloseMinutesBefore ?? DEFAULT_PRESALE_CLOSE_MINUTES,
       updatedAt: now,
       updatedBy: user.id,
     };
     
     await (db as any).insert(siteSettings).values(newSettings);
     
-    return c.json({ settings: newSettings, message: 'Settings created successfully' }, 201);
+    return c.json({ settings: normalizeSettings(newSettings), message: 'Settings created successfully' }, 201);
   }
   
   // Validate featured event if provided
@@ -174,6 +197,9 @@ siteSettingsRouter.put('/', requireAuth(['admin']), zValidator('json', updateSit
   if (typeof data.maintenanceMode === 'boolean') {
     updateData.maintenanceMode = toDbBool(data.maintenanceMode);
   }
+  if (typeof data.presaleClosureEnabled === 'boolean') {
+    updateData.presaleClosureEnabled = toDbBool(data.presaleClosureEnabled);
+  }
   
   await (db as any)
     .update(siteSettings)
@@ -184,12 +210,17 @@ siteSettingsRouter.put('/', requireAuth(['admin']), zValidator('json', updateSit
     (db as any).select().from(siteSettings).where(eq((siteSettings as any).id, existing.id))
   );
   
-  // Revalidate frontend cache if featured event changed
-  if (data.featuredEventId !== undefined) {
+  // Revalidate frontend cache if featured event changed or the pre-sale
+  // defaults changed (public event pages embed the computed cutoff).
+  if (
+    data.featuredEventId !== undefined ||
+    data.presaleClosureEnabled !== undefined ||
+    data.presaleCloseMinutesBefore !== undefined
+  ) {
     revalidateFrontendCache();
   }
   
-  return c.json({ settings: updated, message: 'Settings updated successfully' });
+  return c.json({ settings: normalizeSettings(updated), message: 'Settings updated successfully' });
 });
 
 // Set featured event (admin only) - convenience endpoint for event editor

backend/src/routes/tickets.ts

@@ -4,13 +4,17 @@ import { z } from 'zod';
 import { db, dbGet, dbAll, tickets, events, users, payments, paymentOptions, eventPaymentOverrides, siteSettings, isSqlite } from '../db/index.js';
 import { eq, and, or, sql, inArray } from 'drizzle-orm';
 import { requireAuth, getAuthUser } from '../lib/auth.js';
-import { generateId, generateTicketCode, getNow, toDbDate, toDbBool, calculateAvailableSeats, isEventSoldOut } from '../lib/utils.js';
+import {
+  requireEventPermission, eventFromQuery, eventFromBody, eventFromTicketParam, canSeeAttendeePii, redactAttendee,
+} from '../lib/eventPermissions.js';
+import { generateId, generateTicketCode, getNow, toDbDate, toDbBool, normalizeEmail, calculateAvailableSeats, isEventSoldOut } from '../lib/utils.js';
 import { createInvoice, isLNbitsConfigured, LNBITS_INVOICE_EXPIRY_SECONDS } from '../lib/lnbits.js';
 import { rateLimitMiddleware } from '../lib/rateLimit.js';
 import emailService from '../lib/email.js';
 import { generateTicketPDF, generateCombinedTicketsPDF } from '../lib/pdf.js';
 import { reserveOnHoldBooking, HoldCapacityError } from '../lib/holdRecovery.js';
 import { seatHolderCountQuery } from '../lib/capacity.js';
+import { isOnlineSalesClosed } from '../lib/salesState.js';
 
 const ticketsRouter = new Hono();
 
@@ -111,6 +115,17 @@ ticketsRouter.post('/', zValidator('json', createTicketSchema), async (c) => {
     return c.json({ error: 'Event is not available for booking' }, 400);
   }
 
+  // Pre-sale closure: online registration stops N minutes before the event
+  // starts (per-event override, else the site-wide default), and at the latest
+  // when it starts — the same rule as the public salesState (lib/salesState.ts).
+  // Staff/door and admin ticket creation use separate endpoints and are not gated.
+  const siteSettingsRow = await dbGet<any>(
+    (db as any).select().from(siteSettings).limit(1)
+  );
+  if (isOnlineSalesClosed(event, siteSettingsRow)) {
+    return c.json({ error: 'Registration for this event is closed' }, 400);
+  }
+
   // Validate the requested payment method is actually enabled for this event
   // (merge global options with any event-level overrides; override wins when not null)
   const globalPaymentOptions = await dbGet<any>(
@@ -148,9 +163,12 @@ ticketsRouter.post('/', zValidator('json', createTicketSchema), async (c) => {
     }, 400);
   }
   
-  // Find or create user
+  // Find or create user. The account row is keyed on the normalized address so
+  // it stays reachable from Better Auth (which lowercases every lookup) —
+  // tickets.attendeeEmail below keeps the address exactly as the buyer typed it.
+  const accountEmail = normalizeEmail(data.email);
   let user = await dbGet<any>(
-    (db as any).select().from(users).where(eq((users as any).email, data.email))
+    (db as any).select().from(users).where(eq((users as any).email, accountEmail))
   );
   
   const now = getNow();
@@ -163,7 +181,7 @@ ticketsRouter.post('/', zValidator('json', createTicketSchema), async (c) => {
     const userId = generateId();
     user = {
       id: userId,
-      email: data.email,
+      email: accountEmail,
       password: null, // No password for guest bookings; set on claim (Better Auth credential account)
       name: fullName,
       phone: data.phone || null,
@@ -548,20 +566,24 @@ ticketsRouter.get('/booking/:bookingId/pdf', async (c) => {
     );
     const timezone = settings?.timezone || 'America/Asuncion';
     
-    const ticketsData = confirmedTickets.map((ticket: any) => ({
-      id: ticket.id,
-      qrCode: ticket.qrCode,
-      attendeeName: `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim(),
-      attendeeEmail: ticket.attendeeEmail,
-      event: {
-        title: event.title,
-        startDatetime: event.startDatetime,
-        endDatetime: event.endDatetime,
-        location: event.location,
-        locationUrl: event.locationUrl,
-      },
-      timezone,
-    }));
+    const ticketsData = confirmedTickets.map((ticket: any) => {
+      const locale = ticket.preferredLanguage === 'es' ? 'es' : 'en';
+      return {
+        id: ticket.id,
+        qrCode: ticket.qrCode,
+        attendeeName: `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim(),
+        attendeeEmail: ticket.attendeeEmail,
+        event: {
+          title: locale === 'es' && event.titleEs ? event.titleEs : event.title,
+          startDatetime: event.startDatetime,
+          endDatetime: event.endDatetime,
+          location: event.location,
+          locationUrl: event.locationUrl,
+        },
+        timezone,
+        locale,
+      };
+    });
     
     const pdfBuffer = await generateCombinedTicketsPDF(ticketsData);
     
@@ -625,19 +647,22 @@ ticketsRouter.get('/:id/pdf', async (c) => {
     );
     const timezone = settings?.timezone || 'America/Asuncion';
     
+    const locale = ticket.preferredLanguage === 'es' ? 'es' : 'en';
+
     const pdfBuffer = await generateTicketPDF({
       id: ticket.id,
       qrCode: ticket.qrCode,
       attendeeName: `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim(),
       attendeeEmail: ticket.attendeeEmail,
       event: {
-        title: event.title,
+        title: locale === 'es' && event.titleEs ? event.titleEs : event.title,
         startDatetime: event.startDatetime,
         endDatetime: event.endDatetime,
         location: event.location,
         locationUrl: event.locationUrl,
       },
       timezone,
+      locale,
     });
     
     // Set response headers for PDF download
@@ -654,7 +679,7 @@ ticketsRouter.get('/:id/pdf', async (c) => {
 });
 
 // Get event check-in stats for scanner (lightweight endpoint for staff)
-ticketsRouter.get('/stats/checkin', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+ticketsRouter.get('/stats/checkin', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromQuery() }), async (c) => {
   const eventId = c.req.query('eventId');
 
   if (!eventId) {
@@ -705,7 +730,7 @@ ticketsRouter.get('/stats/checkin', requireAuth(['admin', 'organizer', 'staff'])
 });
 
 // Live search tickets (GET - for scanner live search)
-ticketsRouter.get('/search', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+ticketsRouter.get('/search', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromQuery() }), async (c) => {
   const q = c.req.query('q')?.trim() || '';
   const eventId = c.req.query('eventId');
 
@@ -824,7 +849,7 @@ ticketsRouter.get('/:id', async (c) => {
 });
 
 // Update ticket status (admin/organizer)
-ticketsRouter.put('/:id', requireAuth(['admin', 'organizer', 'staff']), zValidator('json', updateTicketSchema), async (c) => {
+ticketsRouter.put('/:id', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromTicketParam() }), zValidator('json', updateTicketSchema), async (c) => {
   const id = c.req.param('id');
   const data = c.req.valid('json');
   
@@ -857,7 +882,7 @@ ticketsRouter.put('/:id', requireAuth(['admin', 'organizer', 'staff']), zValidat
 });
 
 // Search tickets by name/email (for scanner manual search)
-ticketsRouter.post('/search', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+ticketsRouter.post('/search', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromBody() }), async (c) => {
   const body = await c.req.json().catch(() => ({}));
   const { query, eventId } = body;
 
@@ -916,7 +941,7 @@ ticketsRouter.post('/search', requireAuth(['admin', 'organizer', 'staff']), asyn
 });
 
 // Validate ticket by QR code (for scanner)
-ticketsRouter.post('/validate', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+ticketsRouter.post('/validate', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromBody() }), async (c) => {
   const body = await c.req.json().catch(() => ({}));
   const { code, eventId } = body;
   
@@ -1021,7 +1046,7 @@ ticketsRouter.post('/validate', requireAuth(['admin', 'organizer', 'staff']), as
 });
 
 // Check-in ticket
-ticketsRouter.post('/:id/checkin', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+ticketsRouter.post('/:id/checkin', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromTicketParam() }), async (c) => {
   const id = c.req.param('id');
   const adminUser = (c as any).get('user');
   
@@ -1076,7 +1101,7 @@ ticketsRouter.post('/:id/checkin', requireAuth(['admin', 'organizer', 'staff']),
 
 // Mark payment as received (for cash payments - admin only)
 // Supports multi-ticket bookings - confirms all tickets in the booking
-ticketsRouter.post('/:id/mark-paid', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+ticketsRouter.post('/:id/mark-paid', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromTicketParam() }), async (c) => {
   const id = c.req.param('id');
   const user = (c as any).get('user');
   
@@ -1164,7 +1189,7 @@ ticketsRouter.post('/:id/mark-paid', requireAuth(['admin', 'organizer', 'staff']
   
   // Send confirmation emails asynchronously (don't block the response)
   Promise.all([
-    emailService.sendBookingConfirmation(id),
+    emailService.sendBookingConfirmation(ticket.id),
     payment ? emailService.sendPaymentReceipt(payment.id) : Promise.resolve(),
   ]).catch(err => {
     console.error('[Email] Failed to send confirmation emails:', err);
@@ -1345,7 +1370,7 @@ ticketsRouter.post('/:id/cancel', async (c) => {
 });
 
 // Remove check-in (reset to confirmed)
-ticketsRouter.post('/:id/remove-checkin', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+ticketsRouter.post('/:id/remove-checkin', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromTicketParam() }), async (c) => {
   const id = c.req.param('id');
   
   const ticket = await dbGet<any>(
@@ -1373,7 +1398,7 @@ ticketsRouter.post('/:id/remove-checkin', requireAuth(['admin', 'organizer', 'st
 });
 
 // Update admin note
-ticketsRouter.post('/:id/note', requireAuth(['admin', 'organizer', 'staff']), zValidator('json', updateNoteSchema), async (c) => {
+ticketsRouter.post('/:id/note', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromTicketParam() }), zValidator('json', updateNoteSchema), async (c) => {
   const id = c.req.param('id');
   const { note } = c.req.valid('json');
   
@@ -1398,7 +1423,7 @@ ticketsRouter.post('/:id/note', requireAuth(['admin', 'organizer', 'staff']), zV
 });
 
 // Admin create ticket (at the door)
-ticketsRouter.post('/admin/create', requireAuth(['admin', 'organizer', 'staff']), zValidator('json', adminCreateTicketSchema), async (c) => {
+ticketsRouter.post('/admin/create', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromBody() }), zValidator('json', adminCreateTicketSchema), async (c) => {
   const data = c.req.valid('json');
   
   // Get event
@@ -1418,9 +1443,10 @@ ticketsRouter.post('/admin/create', requireAuth(['admin', 'organizer', 'staff'])
     ? data.email.trim() 
     : `door-${generateId()}@doorentry.local`;
   
-  // Find or create user
+  // Find or create user (see the note on `accountEmail` in the booking route)
+  const accountEmail = normalizeEmail(attendeeEmail);
   let user = await dbGet<any>(
-    (db as any).select().from(users).where(eq((users as any).email, attendeeEmail))
+    (db as any).select().from(users).where(eq((users as any).email, accountEmail))
   );
   
   const adminFullName = data.lastName && data.lastName.trim() 
@@ -1431,7 +1457,7 @@ ticketsRouter.post('/admin/create', requireAuth(['admin', 'organizer', 'staff'])
     const userId = generateId();
     user = {
       id: userId,
-      email: attendeeEmail,
+      email: accountEmail,
       password: null,
       name: adminFullName,
       phone: data.phone || null,
@@ -1486,6 +1512,7 @@ ticketsRouter.post('/admin/create', requireAuth(['admin', 'organizer', 'staff'])
     qrCode,
     checkinAt: data.autoCheckin ? now : null,
     adminNote: data.adminNote || null,
+    bookingSource: 'admin',
     createdAt: now,
   };
   
@@ -1529,14 +1556,18 @@ ticketsRouter.post('/admin/create', requireAuth(['admin', 'organizer', 'staff'])
 // Unified admin add-attendee endpoint backing the single Add Ticket modal.
 // type drives payment handling:
 //   paid   — email required; paid cash payment; confirmation email + QR sent
+//   door   — paid in cash at the door; all fields optional; counts toward revenue;
+//            confirmation email only when an email is provided
 //   unpaid — QR issued with balance due (collect at door); pending tpago payment;
 //            pay-link (Bancard/TPago) email sent when an email is provided
 //   guest  — free comp ticket, not counted in revenue; confirmation email only
 //            when an email is provided
-ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), zValidator('json', z.object({
+ticketsRouter.post('/admin/add', requireEventPermission('check_in', { globalRoles: ['admin', 'organizer', 'staff'], eventId: eventFromBody() }), zValidator('json', z.object({
   eventId: z.string(),
-  type: z.enum(['paid', 'unpaid', 'guest']),
-  firstName: z.string().min(1),
+  type: z.enum(['paid', 'door', 'unpaid', 'guest']),
+  // Door walk-ins can be logged with nothing filled in, so firstName is only
+  // required for the other types
+  firstName: z.string().optional().or(z.literal('')),
   lastName: z.string().optional().or(z.literal('')),
   email: z.string().email().optional().or(z.literal('')),
   phone: z.string().optional().or(z.literal('')),
@@ -1546,6 +1577,9 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
 }).refine((d) => d.type !== 'paid' || !!(d.email && d.email.trim()), {
   message: 'Email is required for paid tickets',
   path: ['email'],
+}).refine((d) => d.type === 'door' || !!(d.firstName && d.firstName.trim()), {
+  message: 'First name is required',
+  path: ['firstName'],
 })), async (c) => {
   const data = c.req.valid('json');
 
@@ -1565,20 +1599,23 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
     ? data.email!.trim()
     : `${data.type === 'guest' ? 'guest' : 'door'}-${generateId()}@${data.type === 'guest' ? 'guestinvite' : 'doorentry'}.local`;
 
+  // Nameless door walk-ins still need a display name on the ticket
+  const firstName = (data.firstName && data.firstName.trim()) || 'Walk-in';
   const fullName = data.lastName && data.lastName.trim()
-    ? `${data.firstName} ${data.lastName}`.trim()
-    : data.firstName;
+    ? `${firstName} ${data.lastName.trim()}`
+    : firstName;
 
-  // Find or create user
+  // Find or create user (see the note on `accountEmail` in the booking route)
+  const accountEmail = normalizeEmail(attendeeEmail);
   let user = await dbGet<any>(
-    (db as any).select().from(users).where(eq((users as any).email, attendeeEmail))
+    (db as any).select().from(users).where(eq((users as any).email, accountEmail))
   );
 
   if (!user) {
     const userId = generateId();
     user = {
       id: userId,
-      email: attendeeEmail,
+      email: accountEmail,
       password: null,
       name: fullName,
       phone: data.phone || null,
@@ -1613,13 +1650,13 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
 
   const ticketId = generateId();
   const qrCode = generateTicketCode();
-  const paymentStatus = data.type === 'guest' ? 'comp' : data.type === 'paid' ? 'paid' : 'unpaid';
+  const paymentStatus = data.type === 'guest' ? 'comp' : data.type === 'unpaid' ? 'unpaid' : 'paid';
 
   const newTicket = {
     id: ticketId,
     userId: user.id,
     eventId: data.eventId,
-    attendeeFirstName: data.firstName,
+    attendeeFirstName: firstName,
     attendeeLastName: data.lastName && data.lastName.trim() ? data.lastName.trim() : null,
     attendeeEmail: hasEmail ? data.email!.trim() : null,
     attendeePhone: data.phone && data.phone.trim() ? data.phone.trim() : null,
@@ -1631,12 +1668,13 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
     checkinAt: data.checkinNow ? now : null,
     checkedInByAdminId: data.checkinNow ? adminUser?.id || null : null,
     adminNote: data.adminNote || null,
+    bookingSource: 'admin',
     createdAt: now,
   };
 
   await (db as any).insert(tickets).values(newTicket);
 
-  // Payment record: paid cash for paid/guest ($0 for guest), pending tpago for unpaid
+  // Payment record: paid cash for paid/door/guest ($0 for guest), pending tpago for unpaid
   const paymentId = generateId();
   const newPayment = data.type === 'unpaid'
     ? {
@@ -1659,7 +1697,11 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
         amount: data.type === 'guest' ? 0 : event.price,
         currency: event.currency,
         status: 'paid',
-        reference: data.type === 'guest' ? 'Guest invite' : 'Manual ticket',
+        reference: data.type === 'guest'
+          ? 'Guest invite'
+          : data.type === 'door'
+            ? 'Paid at door'
+            : 'Manual ticket',
         paidAt: now,
         paidByAdminId: adminUser?.id || null,
         createdAt: now,
@@ -1668,8 +1710,8 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
 
   await (db as any).insert(payments).values(newPayment);
 
-  // Emails (asynchronous): paid always confirms; guest confirms when an email
-  // exists; unpaid sends the TPago (Bancard) pay-link instructions instead
+  // Emails (asynchronous): paid always confirms; door/guest confirm only when an
+  // email exists; unpaid sends the TPago (Bancard) pay-link instructions instead
   if (data.type === 'unpaid') {
     if (hasEmail) {
       emailService.sendPaymentInstructions(ticketId).then(result => {
@@ -1692,6 +1734,9 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
 
   const messages: Record<string, string> = {
     paid: 'Ticket created — confirmation email sent',
+    door: hasEmail
+      ? 'Ticket created — paid at the door, confirmation email sent'
+      : 'Ticket created — paid at the door',
     unpaid: hasEmail
       ? 'Unpaid ticket created — payment link sent'
       : 'Unpaid ticket created — collect payment at the door',
@@ -1715,7 +1760,7 @@ ticketsRouter.post('/admin/add', requireAuth(['admin', 'organizer', 'staff']), z
 });
 
 // Get all tickets (admin) - includes payment for each ticket
-ticketsRouter.get('/', requireAuth(['admin', 'organizer']), async (c) => {
+ticketsRouter.get('/', requireEventPermission('view_attendees_names', { globalRoles: ['admin', 'organizer'], eventId: eventFromQuery() }), async (c) => {
   const eventId = c.req.query('eventId');
   const status = c.req.query('status');
   
@@ -1746,8 +1791,9 @@ ticketsRouter.get('/', requireAuth(['admin', 'organizer']), async (c) => {
     }
   }
 
+  const showPii = canSeeAttendeePii(c);
   const ticketsWithPayment = ticketsList.map((t: any) => ({
-    ...t,
+    ...(showPii ? t : redactAttendee(t)),
     payment: paymentByTicketId[t.id] || null,
   }));
 

backend/src/routes/users.ts

@@ -6,6 +6,7 @@ import { eq, desc, sql, and, gte, lte } from 'drizzle-orm';
 import { requireAuth } from '../lib/auth.js';
 import { authSessions } from '../db/auth-schema.js';
 import { getNow, toDbDate } from '../lib/utils.js';
+import { omitWalkInPrice } from '../lib/walkInPrice.js';
 
 interface UserContext {
   id: string;
@@ -249,7 +250,7 @@ usersRouter.get('/:id/history', requireAuth(['admin', 'organizer', 'staff', 'mar
       
       return {
         ...ticket,
-        event,
+        event: omitWalkInPrice(event as any),
       };
     })
   );

frontend/package.json

@@ -6,7 +6,8 @@
     "dev": "dotenv -e .env -- next dev",
     "build": "next build",
     "start": "dotenv -e .env -- next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "test": "vitest run"
   },
   "dependencies": {
     "@heroicons/react": "^2.1.4",
@@ -23,6 +24,7 @@
     "react-dom": "^18.3.1",
     "react-hot-toast": "^2.4.1",
     "react-markdown": "^10.1.0",
+    "recharts": "^2.15.4",
     "remark-gfm": "^4.0.1"
   },
   "devDependencies": {
@@ -33,6 +35,7 @@
     "dotenv-cli": "^11.0.0",
     "postcss": "^8.4.38",
     "tailwindcss": "^3.4.4",
-    "typescript": "^5.5.2"
+    "typescript": "^5.5.2",
+    "vitest": "^4.1.10"
   }
 }

frontend/src/app/(public)/book/[eventId]/page.tsx

@@ -5,7 +5,7 @@ import { useParams, useRouter, useSearchParams } from 'next/navigation';
 import { useLanguage } from '@/context/LanguageContext';
 import { useAuth } from '@/context/AuthContext';
 import { eventsApi, ticketsApi, paymentOptionsApi, Event, PaymentOptionsConfig } from '@/lib/api';
-import { formatDateLong, formatTime, formatRucDisplay, eventSpotsLeft, isEventSoldOut } from '@/lib/utils';
+import { formatDateLong, formatTime, formatRucDisplay, eventSpotsLeft, isEventSoldOut, isPresaleClosed } from '@/lib/utils';
 import { isSafeExternalUrl } from '@/lib/safeRedirect';
 import toast from 'react-hot-toast';
 import type {
@@ -108,6 +108,14 @@ export default function BookingPage() {
             return;
           }
 
+          // Pre-sale closure: the booking API rejects after the cutoff, so
+          // bounce back to the event page instead of showing a dead form.
+          if (isPresaleClosed(eventRes.event)) {
+            toast.error(t('events.details.registrationClosed'));
+            router.push(`/events/${eventRes.event.slug}`);
+            return;
+          }
+
           // Server-authoritative availability — same formula the booking API
           // enforces, so a sold-out event is caught here, not at submit time.
           if (isEventSoldOut(eventRes.event)) {
@@ -364,11 +372,18 @@ export default function BookingPage() {
         toast.success(t('booking.success.message'));
       }
     } catch (error: any) {
+      const message = String(error?.message || '');
+      // Pre-sale closed while the form was open: send the user back to the
+      // event page, which now shows the "Registration Closed" state.
+      if (/registration .*closed/i.test(message)) {
+        toast.error(t('events.details.registrationClosed'));
+        if (event?.slug) router.push(`/events/${event.slug}`);
+        return;
+      }
       toast.error(error.message || t('booking.form.errors.bookingFailed'));
       // Capacity race on the last seats: refresh availability so the page
       // reflects reality (sold-out block / lower quantity cap) instead of the
       // stale counts loaded when the form was opened.
-      const message = String(error?.message || '');
       if (/sold out|seats available/i.test(message)) {
         try {
           const { event: freshEvent } = await eventsApi.getById(params.eventId as string);

frontend/src/app/(public)/dashboard/components/MyEventsTab.tsx

@@ -0,0 +1,41 @@
+'use client';
+
+import Link from 'next/link';
+import { CalendarIcon, MapPinIcon, ChevronRightIcon } from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import type { MyEvent } from '@/lib/api';
+
+/** Events the user was added to as staff, collaborator or co-manager. */
+export default function MyEventsTab({ events }: { events: MyEvent[] }) {
+  const { t, locale } = useLanguage();
+  if (events.length === 0) {
+    return <p className="text-sm text-gray-500 py-8 text-center">{t('dashboard.myEvents.empty')}</p>;
+  }
+  const fmt = (iso: string) =>
+    new Date(iso).toLocaleDateString(locale === 'es' ? 'es-PY' : 'en-US', { weekday: 'short', day: 'numeric', month: 'short', year: 'numeric' });
+
+  return (
+    <ul className="space-y-3">
+      {events.map(({ event, rolePreset }) => (
+        <li key={event.id}>
+          <Link
+            href={`/dashboard/events/${event.id}`}
+            className="flex items-center gap-4 rounded-card bg-white p-4 shadow-card transition-shadow hover:shadow-card-hover"
+          >
+            <div className="min-w-0 flex-1">
+              <p className="font-semibold text-primary-dark truncate">{(locale === 'es' && event.titleEs) || event.title}</p>
+              <p className="mt-1 flex flex-wrap items-center gap-x-3 gap-y-1 text-xs text-gray-500">
+                <span className="inline-flex items-center gap-1"><CalendarIcon className="h-3.5 w-3.5" />{fmt(event.startDatetime)}</span>
+                <span className="inline-flex items-center gap-1 min-w-0"><MapPinIcon className="h-3.5 w-3.5 flex-shrink-0" /><span className="truncate">{event.location}</span></span>
+              </p>
+            </div>
+            <span className="rounded-full bg-yellow-100 px-2 py-0.5 text-xs font-medium text-yellow-800 whitespace-nowrap">
+              {t(`admin.rolePresets.${rolePreset}`)}
+            </span>
+            <ChevronRightIcon className="h-5 w-5 flex-shrink-0 text-gray-400" />
+          </Link>
+        </li>
+      ))}
+    </ul>
+  );
+}

frontend/src/app/(public)/dashboard/components/PaymentsTab.tsx

@@ -44,6 +44,7 @@ export default function PaymentsTab({ payments, language: locale, onChange }: Pa
       lightning: { en: 'Lightning (Bitcoin)', es: 'Lightning (Bitcoin)' },
       cash: { en: 'Cash', es: 'Efectivo' },
       bancard: { en: 'Card', es: 'Tarjeta' },
+      pos: { en: 'POS', es: 'POS' },
     };
     return labels[provider]?.[locale === 'es' ? 'es' : 'en'] || provider;
   };

frontend/src/app/(public)/dashboard/events/[id]/page.tsx

@@ -0,0 +1,23 @@
+'use client';
+
+import { useParams } from 'next/navigation';
+import { PrivacyProvider } from '@/context/PrivacyContext';
+import { EventDetailView } from '@/app/admin/events/[id]/_components/EventDetailView';
+
+/**
+ * The single event page for team members (staff / collaborators / co-managers
+ * added in the event's Team tab). Same view as the admin page; tabs and data
+ * follow the member's permissions on this event only.
+ */
+export default function MemberEventPage() {
+  const params = useParams();
+  return (
+    <PrivacyProvider>
+      <div className="section-padding min-h-[70vh]">
+        <div className="container-page">
+          <EventDetailView eventId={params.id as string} backHref="/dashboard?tab=events" />
+        </div>
+      </div>
+    </PrivacyProvider>
+  );
+}

frontend/src/app/(public)/dashboard/page.tsx

@@ -6,9 +6,11 @@ import { useLanguage } from '@/context/LanguageContext';
 import { useAuth } from '@/context/AuthContext';
 import {
   dashboardApi,
+  financeApi,
   NextEventInfo,
   UserTicket,
   UserPayment,
+  type MyEvent,
 } from '@/lib/api';
 import toast from 'react-hot-toast';
 import { CardListSkeleton } from '@/components/ui/Skeleton';
@@ -17,20 +19,28 @@ import OverviewTab from './components/OverviewTab';
 import TicketsTab from './components/TicketsTab';
 import PaymentsTab from './components/PaymentsTab';
 import AccountTab from './components/AccountTab';
+import MyEventsTab from './components/MyEventsTab';
 
-type Tab = 'overview' | 'tickets' | 'payments' | 'account';
+type Tab = 'overview' | 'tickets' | 'payments' | 'events' | 'account';
 
 export default function DashboardPage() {
   const router = useRouter();
-  const { locale } = useLanguage();
+  const { locale, t } = useLanguage();
   const { user, isLoading: authLoading } = useAuth();
 
   const [activeTab, setActiveTab] = useState<Tab>('overview');
   const [nextEvent, setNextEvent] = useState<NextEventInfo | null>(null);
   const [tickets, setTickets] = useState<UserTicket[]>([]);
   const [payments, setPayments] = useState<UserPayment[]>([]);
+  const [myEvents, setMyEvents] = useState<MyEvent[]>([]);
   const [loading, setLoading] = useState(true);
 
+  // ?tab=events (the back link from a team event page) opens My Events.
+  useEffect(() => {
+    const tab = new URLSearchParams(window.location.search).get('tab');
+    if (tab === 'events') setActiveTab('events');
+  }, []);
+
   useEffect(() => {
     if (!authLoading && !user) {
       router.push('/login');
@@ -47,14 +57,17 @@ export default function DashboardPage() {
   const loadDashboardData = async () => {
     setLoading(true);
     try {
-      const [nextEventRes, ticketsRes, paymentsRes] = await Promise.all([
+      const [nextEventRes, ticketsRes, paymentsRes, myEventsRes] = await Promise.all([
         dashboardApi.getNextEvent(),
         dashboardApi.getTickets(),
         dashboardApi.getPayments(),
+        // Team memberships are optional extra; never fail the dashboard over them.
+        financeApi.myEvents().catch(() => ({ events: [] as MyEvent[] })),
       ]);
       setNextEvent(nextEventRes.nextEvent);
       setTickets(ticketsRes.tickets);
       setPayments(paymentsRes.payments);
+      setMyEvents(myEventsRes.events);
     } catch (error) {
       console.error('Failed to load dashboard:', error);
       toast.error(locale === 'es' ? 'Error al cargar el panel' : 'Failed to load dashboard data');
@@ -67,6 +80,8 @@ export default function DashboardPage() {
     { id: 'overview', label: { en: 'Overview', es: 'Resumen' } },
     { id: 'tickets', label: { en: 'Tickets', es: 'Entradas' } },
     { id: 'payments', label: { en: 'Payments', es: 'Pagos' } },
+    // Only for people on at least one event team
+    ...(myEvents.length > 0 ? [{ id: 'events' as Tab, label: { en: t('dashboard.myEvents.tab'), es: t('dashboard.myEvents.tab') } }] : []),
     { id: 'account', label: { en: 'Account', es: 'Cuenta' } },
   ];
 
@@ -125,6 +140,7 @@ export default function DashboardPage() {
             {activeTab === 'payments' && (
               <PaymentsTab payments={payments} language={locale} onChange={loadDashboardData} />
             )}
+            {activeTab === 'events' && <MyEventsTab events={myEvents} />}
             {activeTab === 'account' && <AccountTab onUpdate={loadDashboardData} />}
           </>
         )}

frontend/src/app/(public)/events/EventsClient.tsx

@@ -18,11 +18,14 @@ export default function EventsClient({ initialEvents }: { initialEvents: Event[]
   const [filter, setFilter] = useState<'upcoming' | 'past'>('upcoming');
 
   const now = new Date();
+  // An event that has started but still sells at the door stays under Upcoming.
+  const isUpcoming = (e: Event) =>
+    new Date(e.startDatetime) >= now || e.salesState === 'door';
   const upcomingEvents = initialEvents.filter(e =>
-    e.status === 'published' && new Date(e.startDatetime) >= now
+    e.status === 'published' && isUpcoming(e)
   );
   const pastEvents = initialEvents.filter(e =>
-    e.status === 'completed' || (e.status === 'published' && new Date(e.startDatetime) < now)
+    e.status === 'completed' || (e.status === 'published' && !isUpcoming(e))
   );
 
   const displayedEvents = filter === 'upcoming' ? upcomingEvents : pastEvents;
@@ -34,9 +37,16 @@ export default function EventsClient({ initialEvents }: { initialEvents: Event[]
     if (event.status === 'cancelled') {
       return <span className="badge badge-danger">{t('events.details.cancelled')}</span>;
     }
-    if (event.availableSeats === 0) {
+    if (event.salesState === 'sold_out' || event.availableSeats === 0) {
       return <span className="badge badge-warning">{t('events.details.soldOut')}</span>;
     }
+    if (event.salesState === 'door') {
+      return (
+        <span className="badge bg-primary-yellow/20 text-primary-dark whitespace-nowrap">
+          {t('events.door.badge')}
+        </span>
+      );
+    }
     return null;
   };
 

frontend/src/app/(public)/events/[id]/EventDetailClient.tsx

@@ -1,11 +1,11 @@
 'use client';
 
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useCallback } from 'react';
 import Link from 'next/link';
 import Image from 'next/image';
 import { useLanguage } from '@/context/LanguageContext';
 import { eventsApi, Event } from '@/lib/api';
-import { formatPrice, formatDateLong, formatTime, eventSpotsLeft, isEventSoldOut } from '@/lib/utils';
+import { formatPrice, formatDateLong, formatTime, eventSpotsLeft, isEventSoldOut, isPresaleClosed, parseDate, formatDurationWords, nextSalesStateChangeMs } from '@/lib/utils';
 import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import ShareButtons from '@/components/ShareButtons';
@@ -24,6 +24,10 @@ interface EventDetailClientProps {
 }
 
 const MAX_TICKETS_PER_PERSON = 5;
+// setTimeout overflows past ~24.8 days; farther flips are caught on a later visit.
+const MAX_TIMER_MS = 2_147_483_647;
+// Display order of door tenders ("card" is the POS terminal; never a provider name).
+const DOOR_METHOD_ORDER = ['cash', 'pos', 'bitcoin', 'transfer'] as const;
 
 export default function EventDetailClient({ eventId, initialEvent }: EventDetailClientProps) {
   const { t, locale } = useLanguage();
@@ -36,13 +40,50 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
     setMounted(true);
   }, []);
 
-  // Refresh event data on client for real-time availability
-  useEffect(() => {
+  // Server clock minus ours, so the refresh below fires on the server's schedule.
+  const [clockOffsetMs, setClockOffsetMs] = useState(0);
+
+  const refreshEvent = useCallback(() => {
+    const sentAt = Date.now();
     eventsApi.getById(eventId)
-      .then(({ event }) => setEvent(event))
+      .then(({ event, serverTime }) => {
+        setEvent(event);
+        if (serverTime) {
+          const receivedAt = Date.now();
+          setClockOffsetMs(parseDate(serverTime).getTime() - (sentAt + receivedAt) / 2);
+        }
+      })
       .catch(console.error);
   }, [eventId]);
 
+  // Refresh event data on client for real-time availability. The server-rendered
+  // copy can be up to a minute old (fetch revalidate), so this also corrects a
+  // stale sales state right after load.
+  useEffect(() => {
+    refreshEvent();
+  }, [refreshEvent]);
+
+  // salesState flips on the clock (online → door at presaleClosesAt, door →
+  // ended at the end time) without any edit to the event: refetch at that moment
+  // so an open page stops offering online booking. Overdue flips retry after 3s.
+  useEffect(() => {
+    const changeAt = nextSalesStateChangeMs(event);
+    if (changeAt === null) return;
+    const delay = Math.max(changeAt - (Date.now() + clockOffsetMs) + 1000, 3000);
+    if (delay > MAX_TIMER_MS) return;
+    const timer = setTimeout(refreshEvent, delay);
+    return () => clearTimeout(timer);
+  }, [event, clockOffsetMs, refreshEvent]);
+
+  // Phones suspend timers in background tabs; catch up when the page is shown again.
+  useEffect(() => {
+    const onVisible = () => {
+      if (document.visibilityState === 'visible') refreshEvent();
+    };
+    document.addEventListener('visibilitychange', onVisible);
+    return () => document.removeEventListener('visibilitychange', onVisible);
+  }, [refreshEvent]);
+
   // Server-authoritative availability (paid + claimed seats count; abandoned
   // pending bookings don't) — matches the booking API's sold-out check exactly.
   const spotsLeft = eventSpotsLeft(event);
@@ -67,12 +108,78 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
   const fmtTime = (dateStr: string) => formatTime(dateStr, locale as 'en' | 'es');
 
   const isCancelled = event.status === 'cancelled';
+  // Server-computed sales state (backend lib/salesState.ts). External booking
+  // events, and any cached copy from before salesState existed, keep the
+  // original client-side rules below.
+  const salesState = event.salesState;
+  const legacyRules = !salesState || salesState === 'external';
+  const isDoorSales = salesState === 'door' && typeof event.doorPrice === 'number';
+  const hasEnded = salesState === 'ended';
   // Only calculate isPastEvent after mount to avoid hydration mismatch
-  const isPastEvent = mounted ? new Date(event.startDatetime) < new Date() : false;
-  const canBook = !isSoldOut && !isCancelled && !isPastEvent && (event.status === 'published' || event.status === 'unlisted');
+  const isPastEvent = legacyRules ? (mounted ? new Date(event.startDatetime) < new Date() : false) : hasEnded;
+  // Pre-sale closure (server-computed cutoff); same mount guard as isPastEvent
+  const presaleClosed = legacyRules ? (mounted ? isPresaleClosed(event) : false) : salesState === 'door';
+  const canBook = legacyRules
+    ? !isSoldOut && !isCancelled && !isPastEvent && !presaleClosed && (event.status === 'published' || event.status === 'unlisted')
+    : salesState === 'online';
+  // Effective lead time (event override or site default), derived from the server cutoff
+  const presaleLeadMinutes = event.presaleClosesAt
+    ? Math.max(0, Math.round((parseDate(event.startDatetime).getTime() - parseDate(event.presaleClosesAt).getTime()) / 60_000))
+    : null;
+
+  const spotsLeftText = spotsLeft === 1
+    ? t('events.door.spotsLeftOne')
+    : t('events.door.spotsLeft', { n: spotsLeft });
+  const doorMethodsText = DOOR_METHOD_ORDER
+    .filter((method) => event.doorPaymentMethods?.includes(method))
+    .map((method) => t(`events.door.methods.${method}`))
+    .join(', ');
+
+  // Online sales closed but seats left: people can still come and pay at the
+  // door. Informational only — there is nothing to click.
+  const DoorSalesBlock = () => {
+    const doorPrice = event.doorPrice ?? event.price;
+    return (
+      <div className="rounded-card bg-primary-yellow/15 border border-primary-yellow/40 px-5 py-6 text-center">
+        <p className="text-xs font-semibold uppercase tracking-wide text-gray-500">
+          {t('events.door.onlineClosed')}
+        </p>
+        <p className="mt-1 text-lg font-semibold text-primary-dark">
+          {t('events.door.headline')}
+        </p>
+        <p className="mt-4 text-4xl font-bold text-primary-dark">
+          {doorPrice === 0 ? t('events.details.free') : formatPrice(doorPrice, event.currency)}
+        </p>
+        {doorPrice > 0 && (
+          <p className="text-xs text-gray-500 mt-1">{t('events.door.perPerson')}</p>
+        )}
+        {doorPrice > event.price && event.price > 0 && (
+          <p className="mt-2 text-sm text-gray-500">
+            {t('events.door.onlinePriceWas', { price: formatPrice(event.price, event.currency) })}
+          </p>
+        )}
+        <p className="mt-4 text-sm font-medium text-primary-dark">{spotsLeftText}</p>
+        {doorMethodsText && (
+          <p className="mt-1 text-xs text-gray-500">{t('events.door.accepts', { methods: doorMethodsText })}</p>
+        )}
+        <p className="mt-1 text-xs text-gray-500" suppressHydrationWarning>
+          {t('events.door.doorsOpen', { time: fmtTime(event.startDatetime) })}
+        </p>
+      </div>
+    );
+  };
 
   // Booking card content - reused for mobile and desktop positions
-  const BookingCardContent = () => (
+  const BookingCardContent = () => {
+    if (isDoorSales) return <DoorSalesBlock />;
+    if (hasEnded) {
+      return (
+        <div className="rounded-card bg-secondary-gray px-5 py-6 text-center">
+          <p className="text-lg font-semibold text-primary-dark">{t('events.details.eventHasEnded')}</p>
+        </div>
+      );
+    }
+    return (
     <>
       <div className="text-center mb-4">
         <p className="text-sm text-gray-500">{t('events.details.price')}</p>
@@ -143,11 +250,23 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
         <Button className="w-full" size="lg" disabled>
           {isPastEvent 
             ? t('events.details.eventEnded')
+            : presaleClosed
+              ? t('events.details.registrationClosed')
             : isSoldOut 
               ? t('events.details.soldOut') 
               : t('events.details.cancelled')}
         </Button>
       )}
+
+      {canBook && !event.externalBookingEnabled && presaleLeadMinutes !== null && (
+        <p className="mt-3 text-center text-xs text-gray-400">
+          {presaleLeadMinutes > 0
+            ? t('events.details.presaleClosesBefore', {
+                duration: formatDurationWords(presaleLeadMinutes, locale as 'en' | 'es'),
+              })
+            : t('events.details.presaleClosesAtStart')}
+        </p>
+      )}
       
       {!event.externalBookingEnabled && (
         <p className="mt-4 text-center text-sm text-gray-500">
@@ -155,7 +274,8 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
         </p>
       )}
     </>
-  );
+    );
+  };
 
   return (
     <div className="section-padding">
@@ -254,7 +374,9 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
                         <div>
                           <p className="font-medium text-sm">{t('events.details.capacity')}</p>
                           <p className="text-gray-600">
-                            {spotsLeft} / {event.capacity} {t('events.details.spotsLeft')}
+                            {isDoorSales
+                              ? t('events.door.spotsLeftAtDoor', { n: spotsLeft })
+                              : `${spotsLeft} / ${event.capacity} ${t('events.details.spotsLeft')}`}
                           </p>
                         </div>
                       </div>

frontend/src/app/(public)/events/[id]/page.tsx

@@ -1,6 +1,7 @@
 import type { Metadata } from 'next';
 import { notFound, permanentRedirect } from 'next/navigation';
 import EventDetailClient from './EventDetailClient';
+import type { EventSalesState } from '@/lib/api';
 
 const siteUrl = process.env.NEXT_PUBLIC_SITE_URL || 'https://spanglish.com.py';
 const apiUrl = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3001';
@@ -25,6 +26,8 @@ interface Event {
   bannerUrl?: string;
   availableSeats?: number;
   bookedCount?: number;
+  presaleClosesAt?: string | null;
+  salesState?: EventSalesState;
   createdAt: string;
   updatedAt: string;
 }
@@ -113,18 +116,23 @@ function generateEventJsonLd(event: Event) {
       name: 'Spanglish',
       url: siteUrl,
     },
+    // The offer is always the online price; the door price is never published
+    // here. In the `door` state seats can still be bought (at the door), so it
+    // stays InStock and drops the pre-sale validThrough, which is in the past.
     offers: {
       '@type': 'Offer',
       price: event.price,
       priceCurrency: event.currency,
       availability:
+        event.salesState === 'sold_out' ||
         (typeof event.availableSeats === 'number'
           ? event.availableSeats
-          : Math.max(0, (event.capacity ?? 0) - (event.bookedCount ?? 0))) > 0
-        ? 'https://schema.org/InStock'
-        : 'https://schema.org/SoldOut',
+          : Math.max(0, (event.capacity ?? 0) - (event.bookedCount ?? 0))) <= 0
+        ? 'https://schema.org/SoldOut'
+        : 'https://schema.org/InStock',
       url: `${siteUrl}/events/${event.slug}`,
       validFrom: new Date().toISOString(),
+      ...(event.presaleClosesAt && event.salesState !== 'door' ? { validThrough: event.presaleClosesAt } : {}),
     },
     image: event.bannerUrl
       ? (event.bannerUrl.startsWith('http') ? event.bannerUrl : `${siteUrl}${event.bannerUrl}`)

frontend/src/app/(public)/photos/[slug]/GalleryClient.tsx

@@ -15,6 +15,7 @@ import {
   MasonryGrid,
 } from '@/components/gallery/GalleryLayout';
 import { useDownloads } from '@/components/gallery/useDownloads';
+import SaveSheet, { SavePhoto, useMobileSave } from '@/components/gallery/SaveSheet';
 import Lightbox from '@/components/Lightbox';
 import LoginModal from '@/components/LoginModal';
 import {
@@ -53,12 +54,30 @@ export default function GalleryClient({ slug, eventSlug, initial }: GalleryClien
     download: es ? 'Descargar' : 'Download',
     downloading: es ? 'Descargando…' : 'Downloading…',
   };
-  const downloadPhoto = (photo: Photo) =>
+
+  // On a phone a download cannot reach the photo library, so the button
+  // opens a sheet offering the shareable preview instead (SaveSheet).
+  // Desktop keeps downloading the original straight away.
+  const mobileSave = useMobileSave();
+  const [savePhoto, setSavePhoto] = useState<SavePhoto | null>(null);
+
+  const downloadPhoto = (photo: Photo) => {
+    if (mobileSave) {
+      setSavePhoto({
+        id: photo.id,
+        previewUrl: photo.urls.download || photo.urls.preview || photo.urls.original,
+        originalUrl: photo.urls.downloadOriginal || photo.urls.original,
+        previewSize: photo.previewSizeBytes,
+        originalSize: photo.sizeBytes,
+      });
+      return;
+    }
     downloads.start({
       id: photo.id,
       url: photo.urls.original,
       filename: photo.originalFilename,
     });
+  };
 
   // Server-rendered public galleries need no client fetch. Everything else
   // (link/ticket/private) is fetched here with the share token and/or the
@@ -235,10 +254,12 @@ export default function GalleryClient({ slug, eventSlug, initial }: GalleryClien
   }
 
   const readyPhotos = photos.filter((p) => p.status === 'ready' && p.urls.thumb);
+  // previewUrl is the download endpoint's preview: rendering and saving from
+  // the same URL is what lets "Save photo" be answered by the HTTP cache.
   const lightboxItems = readyPhotos.map((p) => ({
     id: p.id,
-    previewUrl: p.urls.preview || p.urls.original,
-    downloadUrl: p.urls.original,
+    previewUrl: p.urls.download || p.urls.preview || p.urls.original,
+    downloadUrl: p.urls.downloadOriginal || p.urls.original,
     filename: p.originalFilename,
     thumbUrl: p.urls.thumb,
   }));
@@ -263,7 +284,11 @@ export default function GalleryClient({ slug, eventSlug, initial }: GalleryClien
   // first photo. Falls back to a navy gradient with no image.
   const coverPhoto =
     readyPhotos.find((p) => p.id === gallery.coverPhotoId) || readyPhotos[0] || null;
-  const heroUrl = coverPhoto ? coverPhoto.urls.preview || coverPhoto.urls.thumb : null;
+  // Same preview URL the lightbox uses, so the cover photo's bytes are
+  // fetched once for both.
+  const heroUrl = coverPhoto
+    ? coverPhoto.urls.download || coverPhoto.urls.preview || coverPhoto.urls.thumb
+    : null;
 
   return (
     <div>
@@ -338,15 +363,20 @@ export default function GalleryClient({ slug, eventSlug, initial }: GalleryClien
             index={lightboxIndex}
             onClose={() => setLightboxIndex(null)}
             onNavigate={setLightboxIndex}
-            onDownload={(it) =>
-              downloads.start({ id: it.id, url: it.downloadUrl, filename: it.filename })
-            }
+            onDownload={(it) => {
+              const photo = readyPhotos.find((p) => p.id === it.id);
+              if (photo) downloadPhoto(photo);
+            }}
             downloadingId={
               lightboxItems.find((it) => downloads.isPending(it.id))?.id ?? null
             }
             downloadLabels={downloadLabels}
           />
         )}
+
+        {/* Shared by both entry points: the tile button and the lightbox's.
+            Fetches nothing until it is open. */}
+        <SaveSheet photo={savePhoto} onClose={() => setSavePhoto(null)} />
       </GalleryContainer>
 
       {/* Call to action: send attendees to their dashboard, everyone else to

frontend/src/app/admin/bookings/page.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import { useLanguage } from '@/context/LanguageContext';
 import { ticketsApi, eventsApi, paymentsApi, Ticket, Event } from '@/lib/api';
 import { parseDate, formatRucDisplay } from '@/lib/utils';
@@ -8,6 +8,7 @@ import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import { AdminPageSkeleton } from '@/components/ui/Skeleton';
 import { BottomSheet, MoreMenu, DropdownItem, AdminMobileStyles } from '@/components/admin/MobileComponents';
+import Pagination, { usePaginatedList } from '@/components/admin/Pagination';
 import { 
   TicketIcon, 
   CheckCircleIcon, 
@@ -51,6 +52,8 @@ export default function AdminBookingsPage() {
   const [selectedPaymentStatus, setSelectedPaymentStatus] = useState<string>('');
   const [searchQuery, setSearchQuery] = useState('');
   const [mobileFilterOpen, setMobileFilterOpen] = useState(false);
+  const [page, setPage] = useState(1);
+  const [pageSize, setPageSize] = useState(25);
 
   useEffect(() => {
     loadData();
@@ -174,6 +177,7 @@ export default function AdminBookingsPage() {
       lightning: 'Lightning',
       tpago: 'TPago',
       bancard: 'Bancard',
+      pos: 'POS',
     };
     return labels[provider] || provider;
   };
@@ -203,6 +207,19 @@ export default function AdminBookingsPage() {
     (a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime()
   );
 
+  // Bookings are paginated client-side: the page already loads every ticket so
+  // that the stat cards, the group-booking totals and the sibling payment-method
+  // lookup can see the whole set, and those would break on a server-side slice.
+  const filterKey = JSON.stringify([selectedEvent, selectedStatus, selectedPaymentStatus, searchQuery]);
+  const prevFilterKey = useRef(filterKey);
+  useEffect(() => {
+    if (prevFilterKey.current !== filterKey) {
+      prevFilterKey.current = filterKey;
+      setPage(1);
+    }
+  }, [filterKey]);
+  const pagedTickets = usePaginatedList(sortedTickets, page, pageSize, setPage);
+
   const stats = {
     total: tickets.length,
     pending: tickets.filter(t => t.status === 'pending').length,
@@ -408,7 +425,7 @@ export default function AdminBookingsPage() {
                   </td>
                 </tr>
               ) : (
-                sortedTickets.map((ticket) => {
+                pagedTickets.map((ticket) => {
                   const bookingInfo = getBookingInfo(ticket);
                   return (
                     <tr key={ticket.id} className="hover:bg-gray-50">
@@ -427,7 +444,10 @@ export default function AdminBookingsPage() {
                         <span className={`inline-block px-2 py-0.5 rounded-full text-xs font-medium ${getPaymentStatusColor(ticket.payment?.status || 'pending')}`}>
                           {ticket.payment?.status || 'pending'}
                         </span>
-                        <p className="text-xs text-gray-500 mt-0.5">{getPaymentMethodLabel(getDisplayProvider(ticket))}</p>
+                        <p className="text-xs text-gray-500 mt-0.5">
+                          {getPaymentMethodLabel(getDisplayProvider(ticket))}
+                          {ticket.bookingSource === 'walk_in' && (locale === 'es' ? ' · En puerta' : ' · Walk-in')}
+                        </p>
                         {ticket.payment && (
                           <p className="text-xs font-medium mt-0.5">{bookingInfo.bookingTotal.toLocaleString()} {ticket.payment.currency}</p>
                         )}
@@ -502,7 +522,7 @@ export default function AdminBookingsPage() {
             No bookings found.
           </div>
         ) : (
-          sortedTickets.map((ticket) => {
+          pagedTickets.map((ticket) => {
             const bookingInfo = getBookingInfo(ticket);
             const primary = getPrimaryAction(ticket);
             const eventTitle = ticket.event?.title || events.find(e => e.id === ticket.eventId)?.title || 'Unknown';
@@ -580,6 +600,15 @@ export default function AdminBookingsPage() {
         )}
       </div>
 
+      <Pagination
+        id="bookings"
+        page={page}
+        pageSize={pageSize}
+        total={sortedTickets.length}
+        onPageChange={setPage}
+        onPageSizeChange={setPageSize}
+      />
+
       {/* Mobile Filter BottomSheet */}
       <BottomSheet open={mobileFilterOpen} onClose={() => setMobileFilterOpen(false)} title="Filters">
         <div className="space-y-4">

frontend/src/app/admin/events/[id]/_components/EventDetailSkeleton.tsx

@@ -0,0 +1,141 @@
+import Link from 'next/link';
+import { ArrowLeftIcon } from '@heroicons/react/24/outline';
+import { Skeleton, SkeletonGroup } from '@/components/ui/Skeleton';
+
+// Loading placeholders for the single event page, one per region, so each part
+// of the page can show as soon as its own data is in: the header once the event
+// loads, the tab bar once permissions load, stats and tab bodies once tickets load.
+
+/** Title, date line and action buttons; sits beside the real back arrow. */
+export function EventHeaderSkeleton() {
+  return (
+    <>
+      <div className="flex-1 min-w-0 pt-1" aria-hidden="true">
+        <Skeleton className="h-7 w-2/3 md:w-80" />
+        <Skeleton className="mt-2 h-4 w-40" />
+      </div>
+      <div className="hidden md:flex items-center gap-2 flex-shrink-0" aria-hidden="true">
+        <Skeleton className="h-9 w-28 rounded-btn" />
+        <Skeleton className="h-9 w-20 rounded-btn" />
+      </div>
+    </>
+  );
+}
+
+export function EventMetaChipsSkeleton() {
+  return (
+    <div className="hidden md:flex flex-wrap items-center gap-2 mb-4 ml-[52px]" aria-hidden="true">
+      <Skeleton className="h-6 w-40 rounded-full" />
+      <Skeleton className="h-6 w-32 rounded-full" />
+      <Skeleton className="h-6 w-20 rounded-full" />
+      <Skeleton className="h-6 w-16 rounded-full" />
+    </div>
+  );
+}
+
+/** Desktop 4-card stats row and the collapsed mobile stats bar. */
+export function EventStatsSkeleton() {
+  return (
+    <>
+      <div className="hidden md:grid grid-cols-4 gap-3 mb-4" aria-hidden="true">
+        {Array.from({ length: 4 }).map((_, i) => (
+          <div key={i} className="flex items-center gap-2.5 bg-white rounded-card shadow-card px-3 py-2.5">
+            <Skeleton className="w-8 h-8 rounded-full flex-shrink-0" />
+            <div className="flex-1">
+              <Skeleton className="h-5 w-16" />
+              <Skeleton className="mt-1 h-3 w-20" />
+            </div>
+          </div>
+        ))}
+      </div>
+      <div className="md:hidden mb-3" aria-hidden="true">
+        <div className="flex items-center gap-3 px-3 py-2 bg-white rounded-card shadow-card mb-2 min-h-[44px]">
+          <Skeleton className="h-3 w-10" />
+          <Skeleton className="h-4 w-14" />
+          <Skeleton className="h-4 w-12" />
+        </div>
+      </div>
+    </>
+  );
+}
+
+/** Desktop tab strip (top of the content card) and the mobile segmented bar. */
+export function EventTabBarSkeleton() {
+  const widths = ['w-20', 'w-24', 'w-16', 'w-14', 'w-20'];
+  return (
+    <>
+      <div className="hidden md:block bg-white rounded-t-2xl shadow-card border-b border-gray-200 px-4" aria-hidden="true">
+        <div className="flex gap-4 py-3">
+          {widths.map((w, i) => <Skeleton key={i} className={`h-5 ${w}`} />)}
+        </div>
+      </div>
+      <div className="md:hidden -mx-4 px-3 py-1.5 bg-gray-100" aria-hidden="true">
+        <div className="flex gap-1.5 overflow-hidden">
+          {widths.map((w, i) => <Skeleton key={i} className={`h-[44px] ${w} flex-shrink-0 bg-white/80`} />)}
+        </div>
+      </div>
+    </>
+  );
+}
+
+/** Toolbar plus list rows, sized for the attendee/ticket lists inside a tab. */
+export function EventTabBodySkeleton() {
+  return (
+    <SkeletonGroup>
+      <div className="flex items-center gap-2 mb-4" aria-hidden="true">
+        <Skeleton className="h-10 flex-1 md:max-w-xs rounded-btn" />
+        <Skeleton className="h-10 w-24 rounded-btn hidden md:block" />
+        <Skeleton className="h-10 w-28 rounded-btn hidden md:block" />
+      </div>
+      <div className="divide-y divide-gray-100" aria-hidden="true">
+        {Array.from({ length: 6 }).map((_, i) => (
+          <div key={i} className="flex items-center gap-3 py-3">
+            <Skeleton className="w-9 h-9 rounded-full flex-shrink-0" />
+            <div className="flex-1">
+              <Skeleton className={i % 2 === 0 ? 'h-4 w-1/3' : 'h-4 w-1/4'} />
+              <Skeleton className="mt-1.5 h-3 w-1/2 md:w-1/3" />
+            </div>
+            <Skeleton className="h-5 w-20 rounded-full hidden sm:block" />
+            <Skeleton className="h-8 w-20 rounded-btn" />
+          </div>
+        ))}
+      </div>
+    </SkeletonGroup>
+  );
+}
+
+/** Wraps a tab body skeleton in the same card the real tab content sits in. */
+export function EventTabContentSkeleton() {
+  return (
+    <div className="md:bg-white md:rounded-b-2xl md:shadow-card md:p-4 pt-3 md:pt-4">
+      <EventTabBodySkeleton />
+    </div>
+  );
+}
+
+/** Back arrow row shared by the loading shell and the real header. */
+export function EventBackButton({ href }: { href: string }) {
+  return (
+    <Link href={href} className="mt-1 flex-shrink-0">
+      <button className="p-2 hover:bg-gray-100 rounded-btn min-h-[44px] min-w-[44px] flex items-center justify-center">
+        <ArrowLeftIcon className="w-5 h-5" />
+      </button>
+    </Link>
+  );
+}
+
+/** Whole-page shell before the event itself has loaded. The back arrow is real. */
+export function EventDetailSkeleton({ backHref }: { backHref: string }) {
+  return (
+    <div className="max-w-full overflow-x-hidden">
+      <div className="flex items-start gap-3 mb-3">
+        <EventBackButton href={backHref} />
+        <EventHeaderSkeleton />
+      </div>
+      <EventMetaChipsSkeleton />
+      <EventStatsSkeleton />
+      <EventTabBarSkeleton />
+      <EventTabContentSkeleton />
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_components/EventDetailView.tsx

@@ -0,0 +1,875 @@
+'use client';
+
+import { useState, useEffect, useRef } from 'react';
+import Link from 'next/link';
+import { useLanguage } from '@/context/LanguageContext';
+import { ticketsApi, emailsApi, adminApi, paymentsApi, siteSettingsApi, financeApi, Ticket, type EventPermission } from '@/lib/api';
+import { formatDateLong, formatDateCompact, formatTime } from '@/lib/utils';
+import Card from '@/components/ui/Card';
+import Button from '@/components/ui/Button';
+import { Dropdown, DropdownItem, AdminMobileStyles } from '@/components/admin/MobileComponents';
+import {
+  CalendarIcon,
+  MapPinIcon,
+  CurrencyDollarIcon,
+  UsersIcon,
+  TicketIcon,
+  CheckCircleIcon,
+  EnvelopeIcon,
+  PencilIcon,
+  EyeIcon,
+  UserGroupIcon,
+  CreditCardIcon,
+  ChevronDownIcon,
+  EllipsisVerticalIcon,
+  ArrowUturnLeftIcon,
+  BanknotesIcon,
+  UserPlusIcon,
+} from '@heroicons/react/24/outline';
+import toast from 'react-hot-toast';
+import clsx from 'clsx';
+import { usePrivacy } from '@/context/PrivacyContext';
+import type {
+  TabType,
+  AttendeeStatusFilter,
+  TicketStatusFilter,
+  RecipientFilter,
+  AddTicketType,
+  AddTicketFormState,
+  PrimaryAction,
+} from '../_types';
+import { formatCurrency, downloadBlob } from '../_utils/format';
+import { useEventDetailData } from '../_hooks/useEventDetailData';
+import { usePaymentOverrides } from '../_hooks/usePaymentOverrides';
+import { OverviewTab } from '../_tabs/OverviewTab';
+import { AttendeesTab } from '../_tabs/AttendeesTab';
+import { TicketsTab } from '../_tabs/TicketsTab';
+import { EmailTab } from '../_tabs/EmailTab';
+import { PaymentsTab } from '../_tabs/PaymentsTab';
+import { TeamTab } from '../_tabs/TeamTab';
+import { FinanceTab } from '../_finance/FinanceTab';
+import { EventModals } from '../_modals/EventModals';
+import { AddTicketModal } from '../_modals/AddTicketModal';
+import EventFormModal from '../../_components/EventFormModal';
+import {
+  EventDetailSkeleton,
+  EventBackButton,
+  EventStatsSkeleton,
+  EventTabBarSkeleton,
+  EventTabBodySkeleton,
+} from './EventDetailSkeleton';
+
+/** Which permission each tab needs (see backend lib/eventPermissions.ts). */
+const TAB_PERMISSION: Record<TabType, EventPermission> = {
+  overview: 'view_overview',
+  attendees: 'view_attendees_names',
+  tickets: 'view_attendees_names',
+  email: 'email_attendees',
+  payments: 'view_payments',
+  finance: 'view_finance',
+  team: 'manage_team',
+};
+const TAB_ORDER: TabType[] = ['overview', 'attendees', 'tickets', 'email', 'payments', 'finance', 'team'];
+/** Tabs rendered from the tickets/templates/door data loaded by useEventDetailData
+ *  (Overview only needs the event, and skeletons its own seat counts). */
+const TABS_NEEDING_DETAILS: TabType[] = ['attendees', 'tickets', 'email', 'payments'];
+
+const EMPTY_ADD_TICKET_FORM: AddTicketFormState = {
+  type: 'paid',
+  firstName: '',
+  lastName: '',
+  email: '',
+  phone: '',
+  adminNote: '',
+  checkinNow: false,
+};
+
+/**
+ * The single event page. Admin and organizer see it at /admin/events/[id];
+ * team members (event_members) see the same view at /dashboard/events/[id].
+ * Tabs, header actions and data loads follow the viewer's permissions on this
+ * event; the server enforces the same permissions on every call.
+ */
+export function EventDetailView({ eventId, backHref }: { eventId: string; backHref: string }) {
+  const { locale, t } = useLanguage();
+
+  const [permissions, setPermissions] = useState<Set<EventPermission> | null>(null);
+  useEffect(() => {
+    financeApi
+      .myPermissions(eventId)
+      .then((res) => setPermissions(new Set(res.permissions)))
+      .catch(() => setPermissions(new Set()));
+  }, [eventId]);
+  const can = (p: EventPermission) => !!permissions?.has(p);
+
+  const { eventLoading, detailsLoading, event, tickets, templates, doorSummary, loadEventData } = useEventDetailData(eventId, permissions);
+  const [activeTab, setActiveTabState] = useState<TabType>('overview');
+  // The open tab lives in the URL (?tab=finance) so reloads, the back button
+  // and shared links land on it. Switching tabs drops sub-tab params (?fin=).
+  const setActiveTab = (tab: TabType) => {
+    setActiveTabState(tab);
+    const url = new URL(window.location.href);
+    if (tab === 'overview') url.searchParams.delete('tab'); else url.searchParams.set('tab', tab);
+    if (tab !== 'finance') url.searchParams.delete('fin');
+    window.history.replaceState(window.history.state, '', url);
+  };
+  // Land on the requested tab if allowed, otherwise the first tab the viewer may open.
+  useEffect(() => {
+    if (!permissions) return;
+    const requested = new URLSearchParams(window.location.search).get('tab') as TabType | null;
+    if (requested && TAB_ORDER.includes(requested) && permissions.has(TAB_PERMISSION[requested])) {
+      setActiveTabState(requested);
+    } else if (!permissions.has(TAB_PERMISSION[activeTab])) {
+      const first = TAB_ORDER.find((k) => permissions.has(TAB_PERMISSION[k]));
+      if (first) setActiveTabState(first);
+    }
+  }, [permissions]);
+  // Keep the active tab visible in the horizontally scrolling mobile strip.
+  const mobileTabsRef = useRef<HTMLDivElement>(null);
+  // Scroll only the strip itself: scrollIntoView would also shift the page sideways.
+  useEffect(() => {
+    const strip = mobileTabsRef.current;
+    const el = strip?.querySelector<HTMLElement>(`[data-tab="${activeTab}"]`);
+    if (strip && el) strip.scrollLeft = el.offsetLeft - (strip.clientWidth - el.clientWidth) / 2;
+  }, [activeTab, eventLoading, permissions]);
+
+  // Email state
+  const [selectedTemplate, setSelectedTemplate] = useState<string>('');
+  const [recipientFilter, setRecipientFilter] = useState<RecipientFilter>('confirmed');
+  const [customMessage, setCustomMessage] = useState('');
+  const [sending, setSending] = useState(false);
+  const [previewHtml, setPreviewHtml] = useState<string | null>(null);
+
+  // Attendees tab state
+  const [searchQuery, setSearchQuery] = useState('');
+  const [statusFilter, setStatusFilter] = useState<AttendeeStatusFilter>('all');
+  const { privacyMode } = usePrivacy();
+  const showStats = !privacyMode;
+  const [showNoteModal, setShowNoteModal] = useState(false);
+  const [selectedTicket, setSelectedTicket] = useState<Ticket | null>(null);
+  const [noteText, setNoteText] = useState('');
+  // Unified Add Ticket modal (paid / door / unpaid / guest via segmented control)
+  const [showAddTicketModal, setShowAddTicketModal] = useState(false);
+  const [addTicketForm, setAddTicketForm] = useState<AddTicketFormState>(EMPTY_ADD_TICKET_FORM);
+  const [submitting, setSubmitting] = useState(false);
+
+  const openAddTicket = (type: AddTicketType) => {
+    setAddTicketForm({ ...EMPTY_ADD_TICKET_FORM, type });
+    setShowAddTicketModal(true);
+  };
+
+  // Export state — separate desktop (Dropdown portal) vs mobile (BottomSheet)
+  const [showExportDropdown, setShowExportDropdown] = useState(false);        // desktop dropdown
+  const [showExportSheet, setShowExportSheet] = useState(false);              // mobile bottom sheet
+  const [showTicketExportDropdown, setShowTicketExportDropdown] = useState(false);  // desktop
+  const [showTicketExportSheet, setShowTicketExportSheet] = useState(false);        // mobile
+  const [exporting, setExporting] = useState(false);
+  // Add Ticket — separate desktop dropdown vs mobile bottom sheet
+  const [showAddTicketDropdown, setShowAddTicketDropdown] = useState(false);  // desktop
+  const [showAddTicketSheet, setShowAddTicketSheet] = useState(false);        // mobile FAB
+
+  // Tickets tab state
+  const [ticketSearchQuery, setTicketSearchQuery] = useState('');
+  const [ticketStatusFilter, setTicketStatusFilter] = useState<TicketStatusFilter>('all');
+
+  // Payment options state + handlers
+  const payments = usePaymentOverrides(eventId, locale);
+
+  // Edit event modal (opens in place instead of redirecting to the list page)
+  const [showEditForm, setShowEditForm] = useState(false);
+  const [featuredEventId, setFeaturedEventId] = useState<string | null>(null);
+
+  useEffect(() => {
+    siteSettingsApi
+      .get()
+      .then(({ settings }) => setFeaturedEventId(settings.featuredEventId || null))
+      .catch(() => {});
+  }, []);
+
+  // Mobile-specific state
+  const [mobileHeaderMenuOpen, setMobileHeaderMenuOpen] = useState(false);
+  const [mobileFilterOpen, setMobileFilterOpen] = useState(false);
+  const [mobileStatsExpanded, setMobileStatsExpanded] = useState(false);
+
+  // Tab bar ref for sticky
+  const tabBarRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    if (activeTab === 'payments') {
+      payments.loadPaymentOptions();
+    }
+  }, [activeTab]);
+
+  const formatDate = (dateStr: string) => formatDateLong(dateStr, locale as 'en' | 'es');
+  const formatDateShort = (dateStr: string) => formatDateCompact(dateStr, locale as 'en' | 'es');
+  const fmtTime = (dateStr: string) => formatTime(dateStr, locale as 'en' | 'es');
+
+  const getTicketsByStatus = (status: string) => {
+    return tickets.filter(t => t.status === status);
+  };
+
+  const getFilteredRecipientCount = () => {
+    if (recipientFilter === 'all') return tickets.length;
+    return getTicketsByStatus(recipientFilter).length;
+  };
+
+  const handleMarkPaid = async (ticketId: string) => {
+    try {
+      await ticketsApi.markPaid(ticketId);
+      toast.success('Payment marked as received');
+      loadEventData();
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to mark payment');
+    }
+  };
+
+  const handleCheckin = async (ticketId: string) => {
+    try {
+      await ticketsApi.checkin(ticketId);
+      toast.success('Attendee checked in');
+      loadEventData();
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to check in');
+    }
+  };
+
+  const handleReactivate = async (ticket: Ticket) => {
+    if (!ticket.payment?.id) return;
+    try {
+      await paymentsApi.reactivate(ticket.payment.id);
+      toast.success('Booking reactivated');
+      loadEventData();
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to reactivate booking');
+    }
+  };
+
+  const handleRemoveCheckin = async (ticketId: string) => {
+    if (!confirm('Are you sure you want to remove the check-in for this attendee?')) return;
+    try {
+      await ticketsApi.removeCheckin(ticketId);
+      toast.success('Check-in removed');
+      loadEventData();
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to remove check-in');
+    }
+  };
+
+  const handleOpenNoteModal = (ticket: Ticket) => {
+    setSelectedTicket(ticket);
+    setNoteText(ticket.adminNote || '');
+    setShowNoteModal(true);
+  };
+
+  const handleSaveNote = async () => {
+    if (!selectedTicket) return;
+    setSubmitting(true);
+    try {
+      await ticketsApi.updateNote(selectedTicket.id, noteText);
+      toast.success('Note saved');
+      setShowNoteModal(false);
+      setSelectedTicket(null);
+      setNoteText('');
+      loadEventData();
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to save note');
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  const handleAddTicket = async (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!event) return;
+    setSubmitting(true);
+    try {
+      const res = await ticketsApi.adminAdd({
+        eventId: event.id,
+        type: addTicketForm.type,
+        firstName: addTicketForm.firstName || undefined,
+        lastName: addTicketForm.lastName || undefined,
+        email: addTicketForm.email || undefined,
+        phone: addTicketForm.phone || undefined,
+        checkinNow: addTicketForm.checkinNow,
+        adminNote: addTicketForm.adminNote || undefined,
+      });
+      toast.success(res.message || 'Ticket created');
+      setShowAddTicketModal(false);
+      setAddTicketForm(EMPTY_ADD_TICKET_FORM);
+      loadEventData();
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to add ticket');
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  const handleExportAttendees = async (status: 'confirmed' | 'checked_in' | 'confirmed_pending' | 'all') => {
+    if (!event) return;
+    setExporting(true);
+    setShowExportDropdown(false);
+    try {
+      const { blob, filename } = await adminApi.exportAttendees(event.id, { status, format: 'csv', q: searchQuery || undefined });
+      downloadBlob(blob, filename);
+      toast.success('Export downloaded');
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to export attendees');
+    } finally {
+      setExporting(false);
+    }
+  };
+
+  const handleExportTickets = async (status: 'confirmed' | 'checked_in' | 'all') => {
+    if (!event) return;
+    setExporting(true);
+    setShowTicketExportDropdown(false);
+    try {
+      const { blob, filename } = await adminApi.exportTicketsCSV(event.id, { status, q: ticketSearchQuery || undefined });
+      downloadBlob(blob, filename);
+      toast.success('Export downloaded');
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to export tickets');
+    } finally {
+      setExporting(false);
+    }
+  };
+
+  // Filtered tickets for attendees tab
+  const filteredTickets = tickets.filter((ticket) => {
+    if (statusFilter !== 'all' && ticket.status !== statusFilter) return false;
+    if (searchQuery) {
+      const query = searchQuery.toLowerCase();
+      const fullName = `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim().toLowerCase();
+      return (
+        fullName.includes(query) ||
+        (ticket.attendeeEmail?.toLowerCase().includes(query) || false) ||
+        (ticket.attendeePhone?.toLowerCase().includes(query) || false) ||
+        ticket.id.toLowerCase().includes(query)
+      );
+    }
+    return true;
+  });
+
+  // Filtered tickets for the Tickets tab (only confirmed/checked_in)
+  const confirmedTickets = tickets.filter(t => ['confirmed', 'checked_in'].includes(t.status));
+  const filteredConfirmedTickets = confirmedTickets.filter((ticket) => {
+    if (ticketStatusFilter !== 'all' && ticket.status !== ticketStatusFilter) return false;
+    if (ticketSearchQuery) {
+      const query = ticketSearchQuery.toLowerCase();
+      const fullName = `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim().toLowerCase();
+      return (
+        fullName.includes(query) ||
+        ticket.id.toLowerCase().includes(query)
+      );
+    }
+    return true;
+  });
+
+  const handlePreviewEmail = async () => {
+    if (!selectedTemplate) {
+      toast.error('Please select a template');
+      return;
+    }
+
+    try {
+      const res = await emailsApi.preview({
+        templateSlug: selectedTemplate,
+        variables: {
+          attendeeName: 'John Doe',
+          attendeeEmail: 'john@example.com',
+          ticketId: 'TKT-PREVIEW',
+          eventTitle: event?.title || '',
+          eventDate: event ? formatDate(event.startDatetime) : '',
+          eventTime: event ? fmtTime(event.startDatetime) : '',
+          eventLocation: event?.location || '',
+          eventLocationUrl: event?.locationUrl || '',
+          eventPrice: event ? formatCurrency(event.price, event.currency) : '',
+          customMessage: customMessage || 'Your custom message will appear here.',
+        },
+        locale,
+      }, eventId);
+      setPreviewHtml(res.bodyHtml);
+    } catch (error) {
+      toast.error('Failed to preview email');
+    }
+  };
+
+  const handleSendEmail = async () => {
+    if (!selectedTemplate) {
+      toast.error('Please select a template');
+      return;
+    }
+
+    const recipientCount = getFilteredRecipientCount();
+    if (recipientCount === 0) {
+      toast.error('No recipients match the selected filter');
+      return;
+    }
+
+    if (!confirm(`Send email to ${recipientCount} ${recipientFilter === 'all' ? 'attendee(s)' : `${recipientFilter} attendee(s)`}?`)) {
+      return;
+    }
+
+    setSending(true);
+    try {
+      const res = await emailsApi.sendToEvent(eventId, {
+        templateSlug: selectedTemplate,
+        recipientFilter,
+        customVariables: customMessage ? { customMessage } : undefined,
+      });
+
+      if (res.success) {
+        toast.success(`${res.queuedCount} email(s) are being sent in the background.`);
+      } else {
+        toast.error(res.error || 'Failed to queue emails');
+      }
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to send emails');
+    } finally {
+      setSending(false);
+    }
+  };
+
+  // The header renders as soon as the event is in; the tab bar waits for
+  // permissions and the ticket-derived parts (stats, counts, tab bodies) wait
+  // for the details, each behind its own skeleton.
+  if (eventLoading) {
+    return <EventDetailSkeleton backHref={backHref} />;
+  }
+
+  if (!event) {
+    return (
+      <div className="text-center py-12">
+        <p className="text-gray-500">Event not found</p>
+        <Link href={backHref}>
+          <Button variant="outline" className="mt-4">
+            Back to Events
+          </Button>
+        </Link>
+      </div>
+    );
+  }
+
+  const confirmedCount = getTicketsByStatus('confirmed').length;
+  const pendingCount = getTicketsByStatus('pending').length;
+  const checkedInCount = getTicketsByStatus('checked_in').length;
+  const cancelledCount = getTicketsByStatus('cancelled').length;
+  const onHoldCount = getTicketsByStatus('on_hold').length;
+  // Revenue comes only from the door summary, which adds up what was actually
+  // paid. Never derive it from ticket count × event.price: the price can change
+  // after tickets have been sold.
+  const presaleRevenue = doorSummary?.presale.total ?? 0;
+  const doorRevenue = doorSummary?.door.total ?? 0;
+  const revenue = presaleRevenue + doorRevenue;
+  // Header money follows the UI language's thousands separator.
+  const money = (amount: number) => formatCurrency(amount, event.currency, locale);
+  const revenueLabel = doorSummary ? money(revenue) : '—';
+  // "confirmed" tickets become "checked_in" at the door, so this counts the
+  // guests who have a ticket and have not arrived yet (not all confirmed ones).
+  const notCheckedInLabel = t('admin.eventStats.notCheckedIn');
+
+  const allTabs: { key: TabType; label: string; icon: typeof CalendarIcon; count?: number }[] = [
+    { key: 'overview', label: t('admin.eventTabs.overview'), icon: CalendarIcon },
+    { key: 'attendees', label: t('admin.eventTabs.attendees'), icon: UserGroupIcon, count: detailsLoading ? undefined : tickets.length },
+    { key: 'tickets', label: t('admin.eventTabs.tickets'), icon: TicketIcon, count: detailsLoading ? undefined : confirmedTickets.length },
+    { key: 'email', label: t('admin.eventTabs.email'), icon: EnvelopeIcon },
+    { key: 'payments', label: t('admin.eventTabs.payments'), icon: CreditCardIcon },
+    { key: 'finance', label: t('admin.eventTabs.finance'), icon: BanknotesIcon },
+    { key: 'team', label: t('admin.eventTabs.team'), icon: UserPlusIcon },
+  ];
+  const tabs = allTabs.filter((tab) => can(TAB_PERMISSION[tab.key]));
+  // Event-wide money is only shown to viewers who can see payments.
+  const showRevenue = can('view_payments');
+
+  // ========== Primary action for a ticket ==========
+  const getPrimaryAction = (ticket: Ticket): PrimaryAction | null => {
+    if (ticket.status === 'pending' || ticket.status === 'on_hold') {
+      return { label: 'Mark Paid', onClick: () => handleMarkPaid(ticket.id), variant: 'outline' };
+    }
+    if (ticket.status === 'confirmed') {
+      // Unpaid tickets resolve their balance first; check-in stays available via scanner
+      if (ticket.paymentStatus === 'unpaid') {
+        return { label: 'Mark Paid', onClick: () => handleMarkPaid(ticket.id), variant: 'outline' };
+      }
+      return { label: 'Check In', onClick: () => handleCheckin(ticket.id), variant: 'primary' };
+    }
+    if (ticket.status === 'checked_in') {
+      return { label: 'Undo', onClick: () => handleRemoveCheckin(ticket.id), variant: 'outline', icon: ArrowUturnLeftIcon };
+    }
+    return null;
+  };
+
+  return (
+    <div className="max-w-full overflow-x-hidden">
+      {/* ============= HEADER ============= */}
+      <div className="flex items-start gap-3 mb-3">
+        <EventBackButton href={backHref} />
+        <div className="flex-1 min-w-0">
+          <h1 className="text-xl md:text-2xl font-bold text-primary-dark truncate">{event.title}</h1>
+          <p className="text-sm text-gray-500">{formatDateShort(event.startDatetime)} &middot; {fmtTime(event.startDatetime)}</p>
+        </div>
+        {/* Desktop header actions */}
+        <div className="hidden md:flex items-center gap-2 flex-shrink-0">
+          <Link href={`/events/${event.slug}`} target="_blank">
+            <Button variant="outline" size="sm">
+              <EyeIcon className="w-4 h-4 mr-1.5" />
+              View Public
+            </Button>
+          </Link>
+          {can('edit_event') && (
+            <Button variant="outline" size="sm" onClick={() => setShowEditForm(true)}>
+              <PencilIcon className="w-4 h-4 mr-1.5" />
+              Edit
+            </Button>
+          )}
+        </div>
+        {/* Mobile header overflow menu */}
+        <div className="md:hidden flex-shrink-0">
+          <Dropdown
+            open={mobileHeaderMenuOpen}
+            onOpenChange={setMobileHeaderMenuOpen}
+            trigger={
+              <button className="p-2 hover:bg-gray-100 rounded-btn min-h-[44px] min-w-[44px] flex items-center justify-center">
+                <EllipsisVerticalIcon className="w-5 h-5" />
+              </button>
+            }
+          >
+            <DropdownItem onClick={() => { window.open(`/events/${event.slug}`, '_blank'); setMobileHeaderMenuOpen(false); }}>
+              <EyeIcon className="w-4 h-4 mr-2" /> View Public
+            </DropdownItem>
+            {can('edit_event') && (
+              <DropdownItem onClick={() => { setShowEditForm(true); setMobileHeaderMenuOpen(false); }}>
+                <PencilIcon className="w-4 h-4 mr-2" /> Edit Event
+              </DropdownItem>
+            )}
+          </Dropdown>
+        </div>
+      </div>
+
+      {/* ============= COMPACT META CHIPS (desktop) ============= */}
+      <div className="hidden md:flex flex-wrap items-center gap-2 mb-4 ml-[52px]">
+        <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
+          <CalendarIcon className="w-3.5 h-3.5" />
+          {formatDateShort(event.startDatetime)} {fmtTime(event.startDatetime)}{event.endDatetime && ` – ${fmtTime(event.endDatetime)}`}
+        </span>
+        <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
+          <MapPinIcon className="w-3.5 h-3.5" />
+          {event.location}
+        </span>
+        <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
+          <CurrencyDollarIcon className="w-3.5 h-3.5" />
+          {event.price === 0 ? t('admin.eventStats.free') : money(event.price)}
+        </span>
+        {showStats && !detailsLoading && (
+          <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
+            <UsersIcon className="w-3.5 h-3.5" />
+            {confirmedCount + checkedInCount}/{event.capacity}
+          </span>
+        )}
+      </div>
+
+      {/* ============= STATS ROW ============= */}
+      {showStats && detailsLoading && <EventStatsSkeleton />}
+      {!detailsLoading && (<>
+      {/* Desktop: always-visible compact 4-card row */}
+      <div className="hidden md:block mb-4">
+        {showStats && (
+          <div className="grid grid-cols-4 gap-3">
+            {[
+              { label: t('admin.eventStats.capacity'), value: `${confirmedCount + checkedInCount}/${event.capacity}`, icon: UsersIcon, color: 'bg-blue-50 text-blue-600' },
+              { label: notCheckedInLabel, value: confirmedCount, icon: CheckCircleIcon, color: 'bg-green-50 text-green-600' },
+              { label: t('admin.eventStats.checkedIn'), value: checkedInCount, icon: TicketIcon, color: 'bg-purple-50 text-purple-600' },
+              ...(!showRevenue ? [] : [{
+                label: t('admin.eventStats.revenue'),
+                value: revenueLabel,
+                icon: CurrencyDollarIcon,
+                color: 'bg-gray-50 text-gray-600',
+                detail: doorSummary
+                  ? t('admin.eventStats.presaleDoor', { presale: money(presaleRevenue), door: money(doorRevenue) })
+                  : undefined,
+              }]),
+            ].map((stat) => (
+              <div key={stat.label} className="flex items-center gap-2.5 bg-white rounded-card shadow-card px-3 py-2.5">
+                <div className={clsx('w-8 h-8 rounded-full flex items-center justify-center flex-shrink-0', stat.color)}>
+                  <stat.icon className="w-4 h-4" />
+                </div>
+                <div className="min-w-0">
+                  <p className="text-lg font-bold leading-tight truncate">{stat.value}</p>
+                  <p className="text-xs text-gray-500 truncate">{('detail' in stat && stat.detail) || stat.label}</p>
+                </div>
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+
+      {/* Mobile: collapsible stats */}
+      <div className="md:hidden mb-3">
+        {showStats && (
+          <div>
+            <button
+              onClick={() => setMobileStatsExpanded(!mobileStatsExpanded)}
+              className="w-full flex items-center justify-between px-3 py-2 bg-white rounded-card shadow-card mb-2 min-h-[44px]"
+            >
+              <div className="flex items-center gap-3 overflow-x-auto">
+                <span className="text-xs font-medium text-gray-500 whitespace-nowrap">{t('admin.eventStats.stats')}</span>
+                <span className="text-sm font-semibold whitespace-nowrap">{confirmedCount + checkedInCount}/{event.capacity}</span>
+                <span className="text-xs text-gray-400">|</span>
+                <span className="text-sm whitespace-nowrap">{t('admin.eventStats.inShort', { count: checkedInCount })}</span>
+                {showRevenue && (
+                  <>
+                    <span className="text-xs text-gray-400">|</span>
+                    <span className="text-sm whitespace-nowrap">{revenueLabel}</span>
+                  </>
+                )}
+              </div>
+              <ChevronDownIcon className={clsx('w-4 h-4 text-gray-400 transition-transform flex-shrink-0 ml-2', mobileStatsExpanded && 'rotate-180')} />
+            </button>
+            {mobileStatsExpanded && (
+              <div className="grid grid-cols-2 gap-2">
+                {[
+                  { label: t('admin.eventStats.capacity'), value: `${confirmedCount + checkedInCount}/${event.capacity}`, icon: UsersIcon, color: 'text-blue-600 bg-blue-50' },
+                  { label: notCheckedInLabel, value: confirmedCount, icon: CheckCircleIcon, color: 'text-green-600 bg-green-50' },
+                  { label: t('admin.eventStats.checkedIn'), value: checkedInCount, icon: TicketIcon, color: 'text-purple-600 bg-purple-50' },
+                  ...(!showRevenue ? [] : [{
+                    label: t('admin.eventStats.revenue'),
+                    value: revenueLabel,
+                    icon: CurrencyDollarIcon,
+                    color: 'text-gray-600 bg-gray-50',
+                    detail: doorSummary
+                      ? t('admin.eventStats.presaleDoor', { presale: money(presaleRevenue), door: money(doorRevenue) })
+                      : undefined,
+                  }]),
+                ].map((stat) => (
+                  <div key={stat.label} className="flex items-center gap-2 bg-white rounded-card shadow-card px-3 py-2">
+                    <div className={clsx('w-7 h-7 rounded-full flex items-center justify-center flex-shrink-0', stat.color)}>
+                      <stat.icon className="w-3.5 h-3.5" />
+                    </div>
+                    <div className="min-w-0">
+                      <p className="text-base font-bold leading-tight truncate">{stat.value}</p>
+                      <p className="text-[10px] text-gray-500 truncate">{('detail' in stat && stat.detail) || stat.label}</p>
+                    </div>
+                  </div>
+                ))}
+              </div>
+            )}
+          </div>
+        )}
+      </div>
+      </>)}
+
+      {/* ============= TAB BAR ============= */}
+      {!permissions ? <EventTabBarSkeleton /> : (<>
+      {/* Desktop: tab bar inside a card top-section */}
+      <div className="hidden md:block bg-white rounded-t-2xl shadow-card border-b border-gray-200">
+        <div ref={tabBarRef} className="sticky top-0 z-30 bg-white rounded-t-2xl px-4">
+          <nav className="flex gap-1">
+            {tabs.map((tab) => (
+              <button
+                key={tab.key}
+                onClick={() => setActiveTab(tab.key)}
+                className={clsx(
+                  'py-2.5 px-3 font-medium text-sm transition-colors flex items-center gap-1.5 whitespace-nowrap relative',
+                  activeTab === tab.key
+                    ? 'text-primary-dark'
+                    : 'text-gray-500 hover:text-gray-700 hover:bg-gray-50 rounded-t-lg'
+                )}
+              >
+                <tab.icon className="w-4 h-4" />
+                {tab.label}
+                {tab.count !== undefined && <span className="text-xs text-gray-400">({tab.count})</span>}
+                {activeTab === tab.key && (
+                  <span className="absolute bottom-0 left-0 right-0 h-0.5 bg-primary-yellow rounded-full" />
+                )}
+              </button>
+            ))}
+          </nav>
+        </div>
+      </div>
+
+      {/* Mobile: segmented tab bar */}
+      <div className="md:hidden sticky top-0 z-30 -mx-4 px-3 py-1.5 bg-gray-100">
+        <div ref={mobileTabsRef} className="overflow-x-auto scrollbar-hide">
+          <div className="flex gap-0.5 min-w-max">
+            {tabs.map((tab) => (
+              <button
+                key={tab.key}
+                data-tab={tab.key}
+                aria-current={activeTab === tab.key ? 'page' : undefined}
+                onClick={() => setActiveTab(tab.key)}
+                className={clsx(
+                  'px-3 py-2 rounded-lg text-sm font-medium transition-all whitespace-nowrap min-h-[44px] flex items-center gap-1',
+                  activeTab === tab.key
+                    ? 'bg-white shadow-sm text-primary-dark'
+                    : 'text-gray-500 hover:text-gray-700'
+                )}
+              >
+                <tab.icon className="w-3.5 h-3.5" />
+                {tab.label}
+                {tab.count !== undefined && <span className="text-[10px] opacity-70">({tab.count})</span>}
+              </button>
+            ))}
+          </div>
+        </div>
+      </div>
+      </>)}
+
+      {/* ============= TAB CONTENT ============= */}
+      <div className="md:bg-white md:rounded-b-2xl md:shadow-card md:p-4 pt-3 md:pt-4">
+        {/* Overview, Finance and Team render straight away; the rest read
+            tickets, templates or door takings, so they wait for the details. */}
+        {detailsLoading && TABS_NEEDING_DETAILS.includes(activeTab) ? (
+          <EventTabBodySkeleton />
+        ) : (<>
+        {activeTab === 'overview' && (
+          <OverviewTab
+            event={event}
+            formatDate={formatDate}
+            fmtTime={fmtTime}
+            formatCurrency={(amount, currency) => formatCurrency(amount, currency, locale)}
+            confirmedCount={confirmedCount}
+            checkedInCount={checkedInCount}
+            countsLoading={detailsLoading}
+          />
+        )}
+
+        {activeTab === 'attendees' && (
+          <AttendeesTab
+            locale={locale}
+            tickets={tickets}
+            filteredTickets={filteredTickets}
+            searchQuery={searchQuery}
+            setSearchQuery={setSearchQuery}
+            statusFilter={statusFilter}
+            setStatusFilter={setStatusFilter}
+            pendingCount={pendingCount}
+            confirmedCount={confirmedCount}
+            checkedInCount={checkedInCount}
+            cancelledCount={cancelledCount}
+            onHoldCount={onHoldCount}
+            exporting={exporting}
+            showExportDropdown={showExportDropdown}
+            setShowExportDropdown={setShowExportDropdown}
+            showAddTicketDropdown={showAddTicketDropdown}
+            setShowAddTicketDropdown={setShowAddTicketDropdown}
+            handleExportAttendees={handleExportAttendees}
+            openAddTicket={openAddTicket}
+            setMobileFilterOpen={setMobileFilterOpen}
+            setShowExportSheet={setShowExportSheet}
+            setShowAddTicketSheet={setShowAddTicketSheet}
+            getPrimaryAction={getPrimaryAction}
+            handleOpenNoteModal={handleOpenNoteModal}
+            handleReactivate={handleReactivate}
+            handleMarkPaid={handleMarkPaid}
+            handleCheckin={handleCheckin}
+          />
+        )}
+
+        {activeTab === 'tickets' && (
+          <TicketsTab
+            locale={locale}
+            confirmedTickets={confirmedTickets}
+            filteredConfirmedTickets={filteredConfirmedTickets}
+            ticketSearchQuery={ticketSearchQuery}
+            setTicketSearchQuery={setTicketSearchQuery}
+            ticketStatusFilter={ticketStatusFilter}
+            setTicketStatusFilter={setTicketStatusFilter}
+            confirmedCount={confirmedCount}
+            checkedInCount={checkedInCount}
+            exporting={exporting}
+            showTicketExportDropdown={showTicketExportDropdown}
+            setShowTicketExportDropdown={setShowTicketExportDropdown}
+            handleExportTickets={handleExportTickets}
+            handleCheckin={handleCheckin}
+            handleRemoveCheckin={handleRemoveCheckin}
+            setShowTicketExportSheet={setShowTicketExportSheet}
+          />
+        )}
+
+        {activeTab === 'email' && (
+          <EmailTab
+            templates={templates}
+            selectedTemplate={selectedTemplate}
+            setSelectedTemplate={setSelectedTemplate}
+            recipientFilter={recipientFilter}
+            setRecipientFilter={setRecipientFilter}
+            customMessage={customMessage}
+            setCustomMessage={setCustomMessage}
+            sending={sending}
+            handlePreviewEmail={handlePreviewEmail}
+            handleSendEmail={handleSendEmail}
+            getFilteredRecipientCount={getFilteredRecipientCount}
+            ticketsCount={tickets.length}
+            confirmedCount={confirmedCount}
+            pendingCount={pendingCount}
+            checkedInCount={checkedInCount}
+            cancelledCount={cancelledCount}
+          />
+        )}
+
+        {activeTab === 'payments' && (
+          <PaymentsTab locale={locale} payments={payments} doorSummary={doorSummary} />
+        )}
+
+        {activeTab === 'finance' && <FinanceTab eventId={eventId} />}
+
+        {activeTab === 'team' && <TeamTab eventId={eventId} />}
+        </>)}
+      </div>
+
+      {/* ============= MODALS ============= */}
+      <EventModals
+        ticketsCount={tickets.length}
+        pendingCount={pendingCount}
+        confirmedCount={confirmedCount}
+        checkedInCount={checkedInCount}
+        cancelledCount={cancelledCount}
+        onHoldCount={onHoldCount}
+        statusFilter={statusFilter}
+        setStatusFilter={setStatusFilter}
+        mobileFilterOpen={mobileFilterOpen}
+        setMobileFilterOpen={setMobileFilterOpen}
+        showAddTicketSheet={showAddTicketSheet}
+        setShowAddTicketSheet={setShowAddTicketSheet}
+        openAddTicket={openAddTicket}
+        showExportSheet={showExportSheet}
+        setShowExportSheet={setShowExportSheet}
+        handleExportAttendees={handleExportAttendees}
+        showTicketExportSheet={showTicketExportSheet}
+        setShowTicketExportSheet={setShowTicketExportSheet}
+        handleExportTickets={handleExportTickets}
+        submitting={submitting}
+        showNoteModal={showNoteModal}
+        setShowNoteModal={setShowNoteModal}
+        selectedTicket={selectedTicket}
+        setSelectedTicket={setSelectedTicket}
+        noteText={noteText}
+        setNoteText={setNoteText}
+        handleSaveNote={handleSaveNote}
+        previewHtml={previewHtml}
+        setPreviewHtml={setPreviewHtml}
+      />
+
+      <AddTicketModal
+        open={showAddTicketModal}
+        onClose={() => setShowAddTicketModal(false)}
+        form={addTicketForm}
+        setForm={setAddTicketForm}
+        onSubmit={handleAddTicket}
+        submitting={submitting}
+        eventPriceLabel={event.price === 0 ? 'Free' : money(event.price)}
+      />
+
+      <EventFormModal
+        open={showEditForm}
+        event={event}
+        featuredEventId={featuredEventId}
+        onFeaturedChange={setFeaturedEventId}
+        onClose={() => setShowEditForm(false)}
+        onSaved={() => { setShowEditForm(false); loadEventData(); }}
+      />
+
+      <AdminMobileStyles />
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/ExpensesView.tsx

@@ -0,0 +1,829 @@
+'use client';
+
+import { useEffect, useMemo, useState } from 'react';
+import toast from 'react-hot-toast';
+import clsx from 'clsx';
+import {
+  PlusIcon, PencilIcon, TrashIcon, LockClosedIcon, LockOpenIcon, RectangleStackIcon,
+  PaperClipIcon, ArrowUpTrayIcon, CheckCircleIcon, ClockIcon, FunnelIcon, ShoppingBagIcon, BoltIcon, SparklesIcon,
+} from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import { useAuth } from '@/context/AuthContext';
+import { usePrivacy } from '@/context/PrivacyContext';
+import { useMoney } from '@/lib/useMoney';
+import {
+  financeApi, mediaApi, CALC_TYPES,
+  type CalcType, type EventExpense, type EventFinance, type ExpenseInput, type ExpenseTemplate, type ExpenseTemplatePack, type OtherIncome,
+} from '@/lib/api';
+import Button from '@/components/ui/Button';
+import { Modal, Field, PygInput, DateInput, Money, Pill, Segmented, EmptyState, inputClass, iconButtonClass, todayIso } from './ui';
+import { bpToPercent, percentToBp } from './format';
+import { previewExpense } from './calc';
+import { suggestCategory, tCount } from './derive';
+
+type T = (key: string, params?: Record<string, string | number>) => string;
+type Fmt = ReturnType<typeof useMoney>;
+
+const isAuto = (c: CalcType) => c !== 'fixed';
+
+/** One-line explanation of how a row's amount came about ("7 tickets × 5.000 PYG"). */
+function formula(e: EventExpense, t: T, m: Fmt): string {
+  const q = e.liveQuantity ?? e.quantity;
+  switch (e.calcType) {
+    case 'fixed': return e.quantity === 1 ? '' : `${m.num(e.quantity)} × ${m.pyg(e.unitAmount)}`;
+    case 'per_ticket_sold': return t('admin.finance.formula.perTicket', { count: m.num(q), amount: m.pyg(e.unitAmount) });
+    case 'per_checked_in': return t('admin.finance.formula.perGuest', { count: m.num(q), amount: m.pyg(e.unitAmount) });
+    case 'percent_of_revenue': return t('admin.finance.formula.percent', { percent: m.pct(e.percentBp) });
+    case 'minimum_spend': return t('admin.finance.formula.minimum', { minimum: m.pyg(e.minimumAmount), count: m.num(q), amount: m.pyg(e.unitAmount) });
+    default: return '';
+  }
+}
+
+/** Sticky action bar at the bottom of a modal, so Save stays reachable on phones. */
+function ModalActions({ children }: { children: React.ReactNode }) {
+  return <div className="sticky bottom-0 -mx-4 -mb-4 mt-2 px-4 py-3 bg-white border-t border-gray-100 flex gap-3">{children}</div>;
+}
+
+// ==================== Expense form ====================
+
+interface ExpenseFormState {
+  description: string;
+  categoryId: string;
+  calcType: CalcType;
+  /** Fixed: the whole amount. Per ticket / per guest / minimum spend: the amount per unit. */
+  unitAmount: number;
+  percent: string;
+  minimumAmount: number;
+  isLocked: boolean;
+  computedAmount: number;
+  status: 'planned' | 'paid';
+  paidByPartnerId: string;
+  receiptUrl: string;
+  expenseDate: string;
+}
+
+const emptyForm = (): ExpenseFormState => ({
+  description: '', categoryId: '', calcType: 'fixed', unitAmount: 0, percent: '', minimumAmount: 0,
+  isLocked: false, computedAmount: 0, status: 'planned', paidByPartnerId: '', receiptUrl: '', expenseDate: '',
+});
+
+function fromExpense(e: EventExpense): ExpenseFormState {
+  return {
+    description: e.description, categoryId: e.categoryId || '', calcType: e.calcType,
+    // Older fixed rows may carry a quantity; the form edits their total, which saves as quantity 1.
+    unitAmount: e.calcType === 'fixed' ? e.unitAmount * e.quantity : e.unitAmount,
+    percent: e.percentBp ? bpToPercent(e.percentBp) : '', minimumAmount: e.minimumAmount,
+    isLocked: e.isLocked, computedAmount: e.amount ?? e.computedAmount, status: e.status,
+    paidByPartnerId: e.paidByPartnerId && e.paidByPartnerId !== 'other' ? e.paidByPartnerId : '',
+    receiptUrl: e.receiptUrl || '', expenseDate: e.expenseDate ? e.expenseDate.slice(0, 10) : '',
+  };
+}
+
+function ExpenseModal({ open, onClose, eventId, data, expense, onSaved }: {
+  open: boolean; onClose: () => void; eventId: string; data: EventFinance; expense: EventExpense | null; onSaved: () => void;
+}) {
+  const { t, locale } = useLanguage();
+  const m = useMoney();
+  const { user } = useAuth();
+  const [form, setForm] = useState<ExpenseFormState>(emptyForm());
+  const [touched, setTouched] = useState(false);
+  // Category follows the description until someone picks one by hand.
+  const [categoryAuto, setCategoryAuto] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [uploading, setUploading] = useState(false);
+  // The media upload is admin/organizer only; others can paste a link.
+  const canUpload = user?.role === 'admin' || user?.role === 'organizer';
+
+  useEffect(() => {
+    if (open) {
+      setForm(expense ? fromExpense(expense) : emptyForm());
+      setTouched(false);
+      setCategoryAuto(!expense || !expense.categoryId);
+    }
+  }, [open, expense]);
+
+  const set = <K extends keyof ExpenseFormState>(k: K, v: ExpenseFormState[K]) => setForm((f) => ({ ...f, [k]: v }));
+  const categories = data.categories.filter((c) => !c.archived || c.id === form.categoryId);
+  const ct = form.calcType;
+  const counts = data.summary.counts;
+  const sales = data.summary.revenue.sales;
+  const preview = previewExpense(
+    { calcType: ct, quantity: 1, unitAmount: form.unitAmount, percentBp: percentToBp(form.percent), minimumAmount: form.minimumAmount },
+    { ticketsSold: counts.ticketsSold, checkedIn: counts.checkedIn, sales },
+  );
+  const locked = isAuto(ct) && form.isLocked;
+  const total = locked ? form.computedAmount : preview.amount;
+  const descriptionError = touched && !form.description.trim() ? t('admin.finance.expenses.descriptionRequired') : undefined;
+
+  const setDescription = (v: string) => {
+    setForm((f) => {
+      if (!categoryAuto) return { ...f, description: v };
+      return { ...f, description: v, categoryId: suggestCategory(v, data.categories) || '' };
+    });
+  };
+  const setStatus = (v: 'planned' | 'paid') => {
+    setForm((f) => ({ ...f, status: v, expenseDate: v === 'paid' && !f.expenseDate ? todayIso() : f.expenseDate }));
+  };
+
+  const upload = async (file: File) => {
+    setUploading(true);
+    try {
+      const res = await mediaApi.upload(file, expense?.id, 'expense');
+      set('receiptUrl', res.url);
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setUploading(false);
+    }
+  };
+
+  const submit = async () => {
+    setTouched(true);
+    if (!form.description.trim()) return;
+    setSaving(true);
+    const payload: ExpenseInput = {
+      description: form.description.trim(),
+      categoryId: form.categoryId || null,
+      calcType: ct,
+      quantity: ct === 'fixed' ? 1 : undefined,
+      unitAmount: ct === 'percent_of_revenue' ? 0 : form.unitAmount,
+      percentBp: ct === 'percent_of_revenue' ? percentToBp(form.percent) : 0,
+      minimumAmount: ct === 'minimum_spend' ? form.minimumAmount : 0,
+      isLocked: locked,
+      computedAmount: locked ? form.computedAmount : undefined,
+      status: form.status,
+      paidByPartnerId: form.paidByPartnerId || null,
+      receiptUrl: form.receiptUrl || null,
+      expenseDate: form.expenseDate || null,
+    };
+    try {
+      if (expense) await financeApi.updateExpense(eventId, expense.id, payload);
+      else await financeApi.createExpense(eventId, payload);
+      toast.success(t(expense ? 'admin.finance.expenses.saved' : 'admin.finance.expenses.created'));
+      onSaved();
+      onClose();
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  // "5.000 PYG × 4 tickets = 20.000 PYG" with this event's real numbers.
+  const previewLine = (() => {
+    if (locked) return t('admin.finance.preview.locked', { total: m.pyg(total) });
+    const totalText = m.pyg(total);
+    switch (ct) {
+      case 'per_ticket_sold': return tCount(t, 'admin.finance.preview.perTicket', preview.count, { count: m.num(preview.count), amount: m.pyg(form.unitAmount), total: totalText });
+      case 'per_checked_in': return tCount(t, 'admin.finance.preview.perGuest', preview.count, { count: m.num(preview.count), amount: m.pyg(form.unitAmount), total: totalText });
+      case 'percent_of_revenue': return t('admin.finance.preview.percent', { percent: m.pct(percentToBp(form.percent)), sales: m.pyg(Math.max(0, sales)), total: totalText });
+      case 'minimum_spend': return t('admin.finance.preview.minimum', { minimum: m.pyg(form.minimumAmount), count: m.num(preview.count), amount: m.pyg(form.unitAmount), total: totalText });
+      default: return t('admin.finance.preview.fixed', { total: totalText });
+    }
+  })();
+
+  const amountLabel = {
+    fixed: 'admin.finance.expenses.amount',
+    per_ticket_sold: 'admin.finance.expenses.amountPerTicket',
+    per_checked_in: 'admin.finance.expenses.amountPerGuest',
+    percent_of_revenue: 'admin.finance.expenses.percentOfRevenue',
+    minimum_spend: 'admin.finance.expenses.minimumAmount',
+  }[ct];
+
+  return (
+    <Modal open={open} onClose={onClose} title={t(expense ? 'admin.finance.expenses.edit' : 'admin.finance.expenses.new')} wide>
+      <Field label={t('admin.finance.expenses.description')} required error={descriptionError}>
+        <input
+          className={clsx(inputClass, descriptionError && 'border-red-400')}
+          value={form.description}
+          maxLength={300}
+          placeholder={t('admin.finance.expenses.descriptionPlaceholder')}
+          onChange={(e) => setDescription(e.target.value)}
+          onBlur={() => setTouched(true)}
+          autoFocus
+        />
+      </Field>
+
+      <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
+        <Field label={t(amountLabel)}>
+          {ct === 'percent_of_revenue' ? (
+            <div className="relative">
+              <input className={clsx(inputClass, 'pr-8')} inputMode="decimal" value={form.percent} onChange={(e) => set('percent', e.target.value)} placeholder="10" />
+              <span className="absolute right-3 top-1/2 -translate-y-1/2 text-sm text-gray-400">%</span>
+            </div>
+          ) : ct === 'minimum_spend' ? (
+            <PygInput value={form.minimumAmount} onChange={(n) => set('minimumAmount', n)} />
+          ) : (
+            <PygInput value={form.unitAmount} onChange={(n) => set('unitAmount', n)} />
+          )}
+        </Field>
+        <Field label={t('admin.finance.expenses.calcType')} hint={t(`admin.finance.calcHints.${ct}`)}>
+          <select className={inputClass} value={ct} onChange={(e) => set('calcType', e.target.value as CalcType)}>
+            {CALC_TYPES.map((c) => <option key={c} value={c}>{t(`admin.finance.calcTypes.${c}`)}</option>)}
+          </select>
+        </Field>
+        {ct === 'minimum_spend' && (
+          <Field label={t('admin.finance.expenses.amountPerGuest')}>
+            <PygInput value={form.unitAmount} onChange={(n) => set('unitAmount', n)} />
+          </Field>
+        )}
+      </div>
+
+      {/* Live result: what this line costs with today's numbers */}
+      <div className="rounded-btn bg-gray-50 border border-gray-100 px-3 py-2.5">
+        <p className="text-sm text-gray-700 tabular-nums">{previewLine}</p>
+        {isAuto(ct) && (
+          <div className="mt-2 pt-2 border-t border-gray-200 space-y-2">
+            <label className="flex items-start gap-2 text-sm cursor-pointer">
+              <input type="checkbox" checked={form.isLocked} onChange={(e) => { set('isLocked', e.target.checked); if (e.target.checked) set('computedAmount', preview.amount); }} className="w-4 h-4 mt-0.5 accent-primary-yellow" />
+              <span>
+                <span className="font-medium">{t('admin.finance.expenses.lock')}</span>
+                <span className="block text-xs text-gray-500">{t('admin.finance.expenses.lockHint')}</span>
+              </span>
+            </label>
+            {form.isLocked && (
+              <Field label={t('admin.finance.expenses.lockedAmount')}>
+                <PygInput value={form.computedAmount} onChange={(n) => set('computedAmount', n)} />
+              </Field>
+            )}
+          </div>
+        )}
+      </div>
+
+      <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
+        <Field
+          label={t('admin.finance.expenses.category')}
+          hint={categoryAuto && form.categoryId ? t('admin.finance.expenses.categorySuggested') : undefined}
+        >
+          <select className={inputClass} value={form.categoryId} onChange={(e) => { setCategoryAuto(false); set('categoryId', e.target.value); }}>
+            <option value="">{t('admin.finance.charts.uncategorized')}</option>
+            {categories.map((c) => <option key={c.id} value={c.id}>{locale === 'es' ? c.nameEs : c.nameEn}</option>)}
+          </select>
+        </Field>
+        <Field label={t('admin.finance.expenses.status')}>
+          <Segmented<'planned' | 'paid'>
+            label={t('admin.finance.expenses.status')}
+            value={form.status}
+            onChange={setStatus}
+            options={[
+              { key: 'planned', label: t('admin.finance.expenseStatus.planned'), icon: <ClockIcon className="w-4 h-4" aria-hidden /> },
+              { key: 'paid', label: t('admin.finance.expenseStatus.paid'), icon: <CheckCircleIcon className="w-4 h-4" aria-hidden /> },
+            ]}
+          />
+        </Field>
+
+        {form.status === 'paid' && (
+          <>
+            <Field label={t('admin.finance.expenses.date')}>
+              <DateInput value={form.expenseDate} onChange={(v) => set('expenseDate', v)} />
+            </Field>
+            <Field label={t('admin.finance.expenses.paidBy')} hint={data.partners.length > 0 ? t('admin.finance.expenses.paidByHint') : undefined}>
+              <select className={inputClass} value={form.paidByPartnerId} onChange={(e) => set('paidByPartnerId', e.target.value)}>
+                <option value="">{t('admin.finance.expenses.organization')}</option>
+                {data.partners.map((p) => <option key={p.id} value={p.id}>{p.name}</option>)}
+              </select>
+            </Field>
+            <div className="sm:col-span-2">
+              <Field label={t('admin.finance.expenses.receipt')} hint={canUpload ? undefined : t('admin.finance.expenses.receiptAdminOnly')}>
+                <div className="flex gap-2">
+                  <input className={inputClass} type="url" inputMode="url" value={form.receiptUrl} placeholder="https://" onChange={(e) => set('receiptUrl', e.target.value)} />
+                  {canUpload && (
+                    <label className={clsx('flex-shrink-0 inline-flex items-center gap-1.5 px-3 rounded-btn border border-secondary-light-gray cursor-pointer hover:bg-gray-50 min-h-[44px] text-sm font-medium focus-within:ring-2 focus-within:ring-primary-yellow', uploading && 'opacity-50 pointer-events-none')}>
+                      <ArrowUpTrayIcon className="w-4 h-4" aria-hidden />
+                      {uploading ? t('common.loading') : t('admin.finance.expenses.upload')}
+                      <input type="file" accept="image/*" className="sr-only" onChange={(e) => e.target.files?.[0] && upload(e.target.files[0])} />
+                    </label>
+                  )}
+                </div>
+              </Field>
+            </div>
+          </>
+        )}
+      </div>
+
+      <ModalActions>
+        <Button variant="outline" onClick={onClose} className="flex-1 min-h-[44px]">{t('common.cancel')}</Button>
+        <Button onClick={submit} isLoading={saving} className="flex-1 min-h-[44px]">{t('common.save')}</Button>
+      </ModalActions>
+    </Modal>
+  );
+}
+
+// ==================== Income form ====================
+
+function IncomeModal({ open, income, onClose, eventId, onSaved }: {
+  open: boolean; income: OtherIncome | null; onClose: () => void; eventId: string; onSaved: () => void;
+}) {
+  const { t } = useLanguage();
+  const [description, setDescription] = useState('');
+  const [amount, setAmount] = useState(0);
+  const [saving, setSaving] = useState(false);
+
+  useEffect(() => {
+    if (open) { setDescription(income?.description || ''); setAmount(income?.amount || 0); }
+  }, [open, income]);
+
+  const save = async () => {
+    setSaving(true);
+    try {
+      if (income) await financeApi.updateIncome(eventId, income.id, { description, amount });
+      else await financeApi.createIncome(eventId, { description, amount });
+      onSaved();
+      onClose();
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Modal
+      open={open}
+      onClose={onClose}
+      title={t(income ? 'admin.finance.otherIncome.edit' : 'admin.finance.otherIncome.add')}
+      subtitle={t('admin.finance.otherIncome.hint')}
+    >
+      <Field label={t('admin.finance.expenses.description')} required>
+        <input className={inputClass} value={description} maxLength={300} placeholder={t('admin.finance.otherIncome.placeholder')} onChange={(e) => setDescription(e.target.value)} autoFocus />
+      </Field>
+      <Field label={t('admin.finance.expenses.amount')} required>
+        <PygInput value={amount} onChange={setAmount} />
+      </Field>
+      <ModalActions>
+        <Button variant="outline" onClick={onClose} className="flex-1 min-h-[44px]">{t('common.cancel')}</Button>
+        <Button onClick={save} isLoading={saving} disabled={!description.trim()} className="flex-1 min-h-[44px]">{t('common.save')}</Button>
+      </ModalActions>
+    </Modal>
+  );
+}
+
+// ==================== Use a template (packs + single templates) ====================
+
+function TemplateModal({ open, onClose, eventId, onApplied }: { open: boolean; onClose: () => void; eventId: string; onApplied: () => void }) {
+  const { t } = useLanguage();
+  const m = useMoney();
+  const [templates, setTemplates] = useState<ExpenseTemplate[]>([]);
+  const [packs, setPacks] = useState<ExpenseTemplatePack[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [busy, setBusy] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (!open) return;
+    setLoading(true);
+    Promise.all([financeApi.getTemplates(eventId), financeApi.getPacks(eventId)])
+      .then(([tpl, pk]) => { setTemplates(tpl.templates.filter((x) => !x.archived)); setPacks(pk.packs.filter((x) => !x.archived)); })
+      .catch((error) => toast.error(error.message))
+      .finally(() => setLoading(false));
+  }, [open, eventId]);
+
+  const apply = async (body: { templateId?: string; packId?: string }, key: string) => {
+    setBusy(key);
+    try {
+      const res = await financeApi.applyTemplate(eventId, body);
+      toast.success(t('admin.finance.expenses.applied', { count: res.expenses.length }));
+      onApplied();
+      onClose();
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setBusy(null);
+    }
+  };
+
+  const templateName = (id: string) => templates.find((x) => x.id === id)?.name;
+  const summary = (tpl: ExpenseTemplate) => {
+    const kind = t(`admin.finance.calcTypes.${tpl.calcType}`);
+    if (tpl.calcType === 'percent_of_revenue') return `${kind} · ${m.pct(tpl.percentBp)}`;
+    if (tpl.calcType === 'minimum_spend') return `${kind} · ${m.pyg(tpl.amount)} · min ${m.pyg(tpl.minimumAmount)}`;
+    return `${kind} · ${m.pyg(tpl.amount)}`;
+  };
+
+  return (
+    <Modal open={open} onClose={onClose} title={t('admin.finance.expenses.useTemplate')} subtitle={t('admin.finance.expenses.useTemplateHint')}>
+      {loading ? <p className="text-sm text-gray-500">{t('common.loading')}</p> : templates.length === 0 && packs.length === 0 ? (
+        <p className="text-sm text-gray-500">{t('admin.finance.expenses.noTemplates')}</p>
+      ) : (
+        <div className="space-y-4">
+          {packs.length > 0 && (
+            <section>
+              <h3 className="text-xs font-semibold uppercase tracking-wide text-gray-500 mb-1">{t('admin.finance.expenses.packsHeading')}</h3>
+              <ul className="divide-y divide-gray-100 border border-gray-100 rounded-btn">
+                {packs.map((p) => (
+                  <li key={p.id} className="px-3 py-2.5 flex items-center gap-3">
+                    <RectangleStackIcon className="w-5 h-5 text-gray-400 flex-shrink-0" aria-hidden />
+                    <div className="flex-1 min-w-0">
+                      <p className="text-sm font-medium">{p.name}</p>
+                      <p className="text-xs text-gray-500">{p.templateIds.map(templateName).filter(Boolean).join(' · ')}</p>
+                    </div>
+                    <Button size="sm" isLoading={busy === p.id} onClick={() => apply({ packId: p.id }, p.id)} className="min-h-[40px]">
+                      {t('admin.finance.expenses.addAll', { count: p.templateIds.length })}
+                    </Button>
+                  </li>
+                ))}
+              </ul>
+            </section>
+          )}
+          {templates.length > 0 && (
+            <section>
+              <h3 className="text-xs font-semibold uppercase tracking-wide text-gray-500 mb-1">{t('admin.finance.expenses.templatesHeading')}</h3>
+              <ul className="divide-y divide-gray-100 border border-gray-100 rounded-btn">
+                {templates.map((tpl) => (
+                  <li key={tpl.id} className="px-3 py-2.5 flex items-center gap-3">
+                    <div className="flex-1 min-w-0">
+                      <p className="text-sm font-medium">{tpl.name}</p>
+                      <p className="text-xs text-gray-500">{summary(tpl)}</p>
+                    </div>
+                    <Button size="sm" variant="outline" isLoading={busy === tpl.id} onClick={() => apply({ templateId: tpl.id }, tpl.id)} className="min-h-[40px]">
+                      <PlusIcon className="w-4 h-4 mr-1" aria-hidden />{t('admin.finance.expenses.addOne')}
+                    </Button>
+                  </li>
+                ))}
+              </ul>
+            </section>
+          )}
+        </div>
+      )}
+    </Modal>
+  );
+}
+
+// ==================== View ====================
+
+type LedgerRow = { kind: 'expense'; e: EventExpense } | { kind: 'income'; i: OtherIncome };
+
+/** Costs and other income in one ledger: income rows read +amount in green. */
+export function ExpensesView({ eventId, data, onChange }: { eventId: string; data: EventFinance; onChange: () => void }) {
+  const { t, locale } = useLanguage();
+  const m = useMoney();
+  const { privacyMode } = usePrivacy();
+  const [category, setCategory] = useState('');
+  const [editing, setEditing] = useState<EventExpense | null>(null);
+  const [formOpen, setFormOpen] = useState(false);
+  const [income, setIncome] = useState<OtherIncome | null>(null);
+  const [incomeOpen, setIncomeOpen] = useState(false);
+  const [templatesOpen, setTemplatesOpen] = useState(false);
+  const [busyId, setBusyId] = useState<string | null>(null);
+
+  const open = data.status === 'open';
+  const { canEditExpenses, canEditOwnExpenses, userId } = data.viewer;
+  const canAdd = open && (canEditExpenses || canEditOwnExpenses);
+  const canEditIncome = open && canEditExpenses;
+  const canEditRow = (e: EventExpense) => open && (canEditExpenses || (canEditOwnExpenses && e.createdBy === userId));
+
+  const catById = useMemo(() => new Map(data.categories.map((c) => [c.id, c])), [data.categories]);
+  const usedCategories = data.categories.filter((c) => data.expenses.some((e) => e.categoryId === c.id));
+  const partnerName = (id: string | null) => {
+    if (!id) return t('admin.finance.expenses.organization');
+    if (id === 'other') return t('admin.finance.expenses.otherPartner');
+    return data.partners.find((p) => p.id === id)?.name || t('admin.finance.expenses.otherPartner');
+  };
+  const expenses = data.expenses.filter((e) => !category || (category === '__none__' ? !e.categoryId : e.categoryId === category));
+  // A category filter narrows to costs; income has no category.
+  const rows: LedgerRow[] = [
+    ...expenses.map((e) => ({ kind: 'expense' as const, e })),
+    ...(category ? [] : data.otherIncome.map((i) => ({ kind: 'income' as const, i }))),
+  ];
+  const amountOf = (e: EventExpense) => e.amount ?? e.computedAmount;
+  const costTotal = expenses.reduce((s, e) => s + amountOf(e), 0);
+  const paid = expenses.filter((e) => e.status === 'paid').reduce((s, e) => s + amountOf(e), 0);
+  const incomeTotal = data.otherIncome.reduce((s, r) => s + r.amount, 0);
+
+  const patch = async (e: EventExpense, body: ExpenseInput) => {
+    setBusyId(e.id);
+    try {
+      await financeApi.updateExpense(eventId, e.id, body);
+      onChange();
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setBusyId(null);
+    }
+  };
+  const remove = async (e: EventExpense) => {
+    if (!confirm(t('admin.finance.expenses.confirmDeleteNamed', { name: e.description }))) return;
+    try {
+      await financeApi.deleteExpense(eventId, e.id);
+      toast.success(t('admin.finance.expenses.deleted'));
+      onChange();
+    } catch (error: any) {
+      toast.error(error.message);
+    }
+  };
+  const removeIncome = async (row: OtherIncome) => {
+    if (!confirm(t('admin.finance.otherIncome.confirmDelete', { name: row.description }))) return;
+    try {
+      await financeApi.deleteIncome(eventId, row.id);
+      onChange();
+    } catch (error: any) {
+      toast.error(error.message);
+    }
+  };
+  const openNew = () => { setEditing(null); setFormOpen(true); };
+  const openEdit = (e: EventExpense) => { setEditing(e); setFormOpen(true); };
+  const openIncome = (row: OtherIncome | null) => { setIncome(row); setIncomeOpen(true); };
+
+  const CategoryTag = ({ id }: { id: string | null }) => {
+    const c = id ? catById.get(id) : null;
+    return (
+      <span className="inline-flex items-center gap-1 text-xs text-gray-500">
+        <span className="w-2 h-2 rounded-full" style={{ background: c?.color || '#D1D5DB' }} aria-hidden />
+        {c ? (locale === 'es' ? c.nameEs : c.nameEn) : t('admin.finance.charts.uncategorized')}
+      </span>
+    );
+  };
+
+  // Status is a labeled toggle with an icon, not a color-only badge.
+  const StatusToggle = ({ e }: { e: EventExpense }) => {
+    const isPaid = e.status === 'paid';
+    const editable = canEditRow(e);
+    return (
+      <button
+        disabled={!editable || busyId === e.id}
+        onClick={() => patch(e, isPaid ? { status: 'planned' } : { status: 'paid', expenseDate: e.expenseDate || todayIso() })}
+        title={editable ? t(isPaid ? 'admin.finance.expenses.markPlanned' : 'admin.finance.expenses.markPaid') : undefined}
+        className={clsx(
+          'inline-flex items-center gap-1 rounded-full pl-1.5 pr-2.5 min-h-[32px] text-xs font-medium whitespace-nowrap focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow',
+          isPaid ? 'bg-green-100 text-green-800' : 'bg-yellow-100 text-yellow-800',
+          editable ? 'cursor-pointer hover:ring-2 hover:ring-offset-1 hover:ring-gray-300' : 'cursor-default',
+        )}
+      >
+        {isPaid ? <CheckCircleIcon className="w-4 h-4" aria-hidden /> : <ClockIcon className="w-4 h-4" aria-hidden />}
+        {t(`admin.finance.expenseStatus.${e.status}`)}
+      </button>
+    );
+  };
+
+  const IncomeTag = () => (
+    <Pill tone="green"><SparklesIcon className="w-3 h-3 mr-0.5" aria-hidden />{t('admin.finance.ledger.income')}</Pill>
+  );
+
+  const LockButton = ({ e }: { e: EventExpense }) => isAuto(e.calcType) ? (
+    <button
+      disabled={!canEditRow(e) || busyId === e.id}
+      onClick={() => patch(e, { isLocked: !e.isLocked })}
+      title={t(e.isLocked ? 'admin.finance.expenses.unlockHint' : 'admin.finance.expenses.lockHint')}
+      className={clsx(iconButtonClass, e.isLocked ? 'text-primary-dark' : 'text-gray-400')}
+      aria-label={t('admin.finance.expenses.lock')}
+      aria-pressed={e.isLocked}
+    >
+      {e.isLocked ? <LockClosedIcon className="w-4 h-4" /> : <LockOpenIcon className="w-4 h-4" />}
+    </button>
+  ) : null;
+
+  const Meta = ({ e }: { e: EventExpense }) => (
+    <div className="flex flex-wrap items-center gap-x-2 gap-y-1 mt-1">
+      <CategoryTag id={e.categoryId} />
+      {isAuto(e.calcType) && (
+        <Pill tone={e.isLocked ? 'gray' : 'blue'}>
+          {e.isLocked ? <LockClosedIcon className="w-3 h-3 mr-0.5" aria-hidden /> : <BoltIcon className="w-3 h-3 mr-0.5" aria-hidden />}
+          {t(e.isLocked ? 'admin.finance.expenses.locked' : 'admin.finance.expenses.auto')}
+        </Pill>
+      )}
+      {e.receiptUrl && (
+        <a href={e.receiptUrl} target="_blank" rel="noopener noreferrer" className="inline-flex items-center gap-0.5 text-xs text-blue-700 hover:underline">
+          <PaperClipIcon className="w-3.5 h-3.5" aria-hidden />{t('admin.finance.expenses.viewReceipt')}
+        </a>
+      )}
+    </div>
+  );
+
+  const modals = (
+    <>
+      <ExpenseModal open={formOpen} onClose={() => setFormOpen(false)} eventId={eventId} data={data} expense={editing} onSaved={onChange} />
+      <IncomeModal open={incomeOpen} income={income} onClose={() => setIncomeOpen(false)} eventId={eventId} onSaved={onChange} />
+      <TemplateModal open={templatesOpen} onClose={() => setTemplatesOpen(false)} eventId={eventId} onApplied={onChange} />
+    </>
+  );
+
+  const addButtons = (
+    <>
+      <Button variant="outline" onClick={() => setTemplatesOpen(true)} className="min-h-[44px] whitespace-nowrap !px-3 md:!px-5 !text-sm md:!text-base">
+        <RectangleStackIcon className="w-4 h-4 mr-1.5" aria-hidden />{t('admin.finance.expenses.useTemplate')}
+      </Button>
+      {canEditIncome && (
+        <Button variant="outline" onClick={() => openIncome(null)} className="min-h-[44px] whitespace-nowrap !px-3 md:!px-5 !text-sm md:!text-base">
+          <PlusIcon className="w-4 h-4 mr-1.5" aria-hidden />{t('admin.finance.otherIncome.add')}
+        </Button>
+      )}
+      <Button onClick={openNew} className="min-h-[44px] col-span-2 lg:col-span-1">
+        <PlusIcon className="w-4 h-4 mr-1.5" aria-hidden />{t('admin.finance.expenses.add')}
+      </Button>
+    </>
+  );
+
+  if (data.expenses.length === 0 && data.otherIncome.length === 0) {
+    return (
+      <div className="space-y-4">
+        <EmptyState icon={<ShoppingBagIcon className="w-5 h-5" />} title={t('admin.finance.ledger.emptyTitle')} body={t('admin.finance.expenses.empty')}>
+          {canAdd && addButtons}
+        </EmptyState>
+        {modals}
+      </div>
+    );
+  }
+
+  const incomeAmount = (i: OtherIncome) => <Money value={i.amount} signed className={clsx('font-semibold whitespace-nowrap', !privacyMode && 'text-green-700')} />;
+
+  return (
+    <div className="space-y-4">
+      {/* Totals + actions */}
+      <div className="flex flex-col lg:flex-row lg:items-center gap-3">
+        <dl className={clsx('grid gap-2 flex-1 lg:max-w-2xl grid-cols-2', incomeTotal > 0 ? 'sm:grid-cols-4' : 'sm:grid-cols-3')}>
+          {[
+            { label: t('admin.finance.ledger.costs'), value: costTotal, strong: true },
+            { label: t('admin.finance.expenseStatus.paid'), value: paid },
+            { label: t('admin.finance.expenseStatus.planned'), value: costTotal - paid },
+            ...(incomeTotal > 0 ? [{ label: t('admin.finance.otherIncome.title'), value: incomeTotal, income: true }] : []),
+          ].map((s) => (
+            <div key={s.label} className={clsx('bg-white rounded-card shadow-card px-3 py-2 min-w-0', incomeTotal === 0 && 'strong' in s && 'col-span-2 sm:col-span-1')}>
+              <dt className="text-xs text-gray-500 truncate">{s.label}</dt>
+              <dd>
+                <Money
+                  value={s.value}
+                  signed={'income' in s}
+                  className={clsx('text-sm md:text-base whitespace-nowrap', 'strong' in s && s.strong ? 'font-bold' : 'font-semibold', 'income' in s && !privacyMode && 'text-green-700')}
+                />
+              </dd>
+            </div>
+          ))}
+        </dl>
+        {canAdd && <div className="grid grid-cols-2 lg:flex gap-2 lg:ml-auto">{addButtons}</div>}
+      </div>
+
+      <div className="flex flex-wrap items-center gap-2">
+        {usedCategories.length > 1 && (
+          <label className="inline-flex items-center gap-2 text-sm text-gray-600">
+            <FunnelIcon className="w-4 h-4" aria-hidden />
+            <span className="sr-only">{t('admin.finance.expenses.category')}</span>
+            <select
+              className="px-3 min-h-[40px] text-sm rounded-btn border border-secondary-light-gray bg-white focus:outline-none focus:ring-2 focus:ring-primary-yellow cursor-pointer"
+              value={category}
+              onChange={(e) => setCategory(e.target.value)}
+            >
+              <option value="">{t('admin.finance.ledger.allRows')}</option>
+              {usedCategories.map((c) => <option key={c.id} value={c.id}>{locale === 'es' ? c.nameEs : c.nameEn}</option>)}
+              {data.expenses.some((e) => !e.categoryId) && <option value="__none__">{t('admin.finance.charts.uncategorized')}</option>}
+            </select>
+          </label>
+        )}
+        {open && !canEditExpenses && canEditOwnExpenses && <p className="text-xs text-gray-500">{t('admin.finance.expenses.ownOnly')}</p>}
+        {!open && <p className="text-xs text-gray-500 inline-flex items-center gap-1"><LockClosedIcon className="w-3.5 h-3.5" aria-hidden />{t('admin.finance.expenses.frozen')}</p>}
+      </div>
+
+      {/* Desktop table: amount sits on the right, next to the row actions */}
+      <div className="hidden md:block bg-white rounded-card shadow-card overflow-hidden">
+        <table className="w-full text-sm table-fixed">
+          <colgroup>
+            <col />
+            <col className="w-36" />
+            <col className="w-44" />
+            <col className="w-44" />
+            <col className="w-32" />
+          </colgroup>
+          <thead className="text-xs text-gray-500 bg-gray-50">
+            <tr>
+              <th scope="col" className="text-left font-medium px-4 py-2.5">{t('admin.finance.expenses.description')}</th>
+              <th scope="col" className="text-left font-medium px-3 py-2.5">{t('admin.finance.expenses.status')}</th>
+              <th scope="col" className="text-left font-medium px-3 py-2.5">{t('admin.finance.expenses.paidBy')}</th>
+              <th scope="col" className="text-right font-medium px-3 py-2.5">{t('admin.finance.expenses.amount')}</th>
+              <th scope="col" className="px-3 py-2.5"><span className="sr-only">{t('common.edit')}</span></th>
+            </tr>
+          </thead>
+          <tbody className="divide-y divide-gray-100">
+            {rows.map((row) => row.kind === 'expense' ? (
+              <tr key={row.e.id} className="align-top hover:bg-gray-50/60">
+                <td className="px-4 py-3 min-w-0">
+                  {canEditRow(row.e) ? (
+                    <button onClick={() => openEdit(row.e)} className="font-medium text-primary-dark hover:underline text-left cursor-pointer focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow rounded">
+                      {row.e.description}
+                    </button>
+                  ) : <p className="font-medium text-primary-dark">{row.e.description}</p>}
+                  <Meta e={row.e} />
+                </td>
+                <td className="px-3 py-3"><StatusToggle e={row.e} /></td>
+                <td className="px-3 py-3 text-sm text-gray-600 truncate">{row.e.status === 'paid' ? partnerName(row.e.paidByPartnerId) : ''}</td>
+                <td className="px-3 py-3 text-right">
+                  <Money value={amountOf(row.e)} className="font-semibold whitespace-nowrap" />
+                  {!privacyMode && formula(row.e, t, m) && <p className="text-xs text-gray-400 mt-0.5">{formula(row.e, t, m)}</p>}
+                </td>
+                <td className="px-2 py-2">
+                  <div className="flex justify-end items-center">
+                    <LockButton e={row.e} />
+                    {canEditRow(row.e) && (
+                      <>
+                        <button onClick={() => openEdit(row.e)} className={iconButtonClass} aria-label={t('common.edit')}><PencilIcon className="w-4 h-4" /></button>
+                        <button onClick={() => remove(row.e)} className={clsx(iconButtonClass, 'text-red-600')} aria-label={t('common.delete')}><TrashIcon className="w-4 h-4" /></button>
+                      </>
+                    )}
+                  </div>
+                </td>
+              </tr>
+            ) : (
+              <tr key={row.i.id} className="align-top hover:bg-gray-50/60">
+                <td className="px-4 py-3 min-w-0">
+                  {canEditIncome ? (
+                    <button onClick={() => openIncome(row.i)} className="font-medium text-primary-dark hover:underline text-left cursor-pointer focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow rounded">
+                      {row.i.description}
+                    </button>
+                  ) : <p className="font-medium text-primary-dark">{row.i.description}</p>}
+                </td>
+                <td className="px-3 py-3"><IncomeTag /></td>
+                <td className="px-3 py-3" />
+                <td className="px-3 py-3 text-right">{incomeAmount(row.i)}</td>
+                <td className="px-2 py-2">
+                  {canEditIncome && (
+                    <div className="flex justify-end items-center">
+                      <button onClick={() => openIncome(row.i)} className={iconButtonClass} aria-label={t('common.edit')}><PencilIcon className="w-4 h-4" /></button>
+                      <button onClick={() => removeIncome(row.i)} className={clsx(iconButtonClass, 'text-red-600')} aria-label={t('common.delete')}><TrashIcon className="w-4 h-4" /></button>
+                    </div>
+                  )}
+                </td>
+              </tr>
+            ))}
+          </tbody>
+          <tfoot className="bg-gray-50">
+            <tr>
+              <td className="px-4 py-2.5 font-semibold" colSpan={3}>
+                {t('admin.finance.ledger.costs')}
+                {category && <span className="font-normal text-gray-500"> · {t('admin.finance.expenses.filtered')}</span>}
+              </td>
+              <td className="px-3 py-2.5 text-right"><Money value={costTotal} className="font-bold whitespace-nowrap" /></td>
+              <td />
+            </tr>
+            {!category && incomeTotal > 0 && (
+              <tr>
+                <td className="px-4 pb-2.5 font-semibold" colSpan={3}>{t('admin.finance.otherIncome.title')}</td>
+                <td className="px-3 pb-2.5 text-right"><Money value={incomeTotal} signed className={clsx('font-bold whitespace-nowrap', !privacyMode && 'text-green-700')} /></td>
+                <td />
+              </tr>
+            )}
+          </tfoot>
+        </table>
+      </div>
+
+      {/* Mobile cards: tap the card to edit, status toggles in place */}
+      <ul className="md:hidden space-y-2">
+        {rows.map((row) => row.kind === 'expense' ? (
+          <li key={row.e.id} className="bg-white rounded-card shadow-card">
+            <div className="flex items-start gap-3 p-3">
+              <button
+                onClick={() => canEditRow(row.e) && openEdit(row.e)}
+                disabled={!canEditRow(row.e)}
+                className="flex-1 min-w-0 text-left cursor-pointer disabled:cursor-default focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow rounded"
+              >
+                <p className="font-medium text-primary-dark">{row.e.description}</p>
+                <Meta e={row.e} />
+              </button>
+              <div className="text-right">
+                <Money value={amountOf(row.e)} className="font-semibold whitespace-nowrap" />
+                {!privacyMode && formula(row.e, t, m) && <p className="text-[11px] text-gray-400">{formula(row.e, t, m)}</p>}
+              </div>
+            </div>
+            <div className="flex items-center gap-2 px-3 pb-2">
+              <StatusToggle e={row.e} />
+              {row.e.status === 'paid' && <span className="text-xs text-gray-500 truncate">{partnerName(row.e.paidByPartnerId)}</span>}
+              <div className="ml-auto flex items-center">
+                <LockButton e={row.e} />
+                {canEditRow(row.e) && (
+                  <button onClick={() => remove(row.e)} className={clsx(iconButtonClass, 'text-red-600')} aria-label={t('common.delete')}><TrashIcon className="w-4 h-4" /></button>
+                )}
+              </div>
+            </div>
+          </li>
+        ) : (
+          <li key={row.i.id} className="bg-white rounded-card shadow-card">
+            <div className="flex items-start gap-3 p-3">
+              <button
+                onClick={() => canEditIncome && openIncome(row.i)}
+                disabled={!canEditIncome}
+                className="flex-1 min-w-0 text-left cursor-pointer disabled:cursor-default focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow rounded"
+              >
+                <p className="font-medium text-primary-dark">{row.i.description}</p>
+                <div className="mt-1"><IncomeTag /></div>
+              </button>
+              <div className="flex items-center gap-1">
+                {incomeAmount(row.i)}
+                {canEditIncome && (
+                  <button onClick={() => removeIncome(row.i)} className={clsx(iconButtonClass, 'text-red-600')} aria-label={t('common.delete')}><TrashIcon className="w-4 h-4" /></button>
+                )}
+              </div>
+            </div>
+          </li>
+        ))}
+        <li className="flex justify-between px-3 py-2 text-sm font-semibold">
+          <span>{t('admin.finance.ledger.costs')}</span>
+          <Money value={costTotal} />
+        </li>
+        {!category && incomeTotal > 0 && (
+          <li className="flex justify-between px-3 pb-2 text-sm font-semibold">
+            <span>{t('admin.finance.otherIncome.title')}</span>
+            <Money value={incomeTotal} signed className={clsx(!privacyMode && 'text-green-700')} />
+          </li>
+        )}
+      </ul>
+
+      {modals}
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/FinalizeDialog.tsx

@@ -0,0 +1,71 @@
+'use client';
+
+import clsx from 'clsx';
+import { CheckCircleIcon, ExclamationTriangleIcon, InformationCircleIcon, LockClosedIcon } from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import type { EventFinance } from '@/lib/api';
+import Button from '@/components/ui/Button';
+import { Modal, Money } from './ui';
+import { tCount, type Lifecycle } from './derive';
+
+/** Last look before freezing the numbers: what is in, what is missing, and the result. */
+export function FinalizeDialog({ open, onClose, onConfirm, busy, data, lifecycle }: {
+  open: boolean; onClose: () => void; onConfirm: () => void; busy: boolean; data: EventFinance; lifecycle: Lifecycle;
+}) {
+  const { t } = useLanguage();
+  const s = data.summary;
+  const partnersTotal = s.split.partners.reduce((sum, p) => sum + p.share, 0);
+  const loss = s.profit < 0;
+
+  const Row = ({ tone, children, value }: { tone: 'ok' | 'warn' | 'info'; children: React.ReactNode; value?: React.ReactNode }) => {
+    const Icon = tone === 'ok' ? CheckCircleIcon : tone === 'warn' ? ExclamationTriangleIcon : InformationCircleIcon;
+    return (
+      <li className={clsx('flex items-start gap-2 py-2', tone === 'warn' && 'text-amber-900')}>
+        <Icon className={clsx('w-5 h-5 flex-shrink-0', tone === 'ok' ? 'text-green-600' : tone === 'warn' ? 'text-amber-600' : 'text-gray-400')} aria-hidden />
+        <span className="flex-1 min-w-0">{children}</span>
+        {value && <span className="font-semibold whitespace-nowrap">{value}</span>}
+      </li>
+    );
+  };
+
+  return (
+    <Modal open={open} onClose={onClose} title={t('admin.finance.finalizeDialog.title')} subtitle={t('admin.finance.finalizeDialog.subtitle')}>
+      <ul className="divide-y divide-gray-100 text-sm">
+        {!lifecycle.ended && <Row tone="warn">{t('admin.finance.finalizeDialog.notEnded')}</Row>}
+        {lifecycle.expenseCount === 0
+          ? <Row tone="warn">{t('admin.finance.finalizeDialog.noExpenses')}</Row>
+          : <Row tone="ok" value={<Money value={s.expenses.total} />}>{tCount(t, 'admin.finance.finalizeDialog.expenses', lifecycle.expenseCount)}</Row>}
+        {lifecycle.plannedCount > 0
+          ? <Row tone="warn" value={<Money value={s.expenses.planned} />}>{tCount(t, 'admin.finance.finalizeDialog.planned', lifecycle.plannedCount)}</Row>
+          : lifecycle.expenseCount > 0 && <Row tone="ok">{t('admin.finance.finalizeDialog.allPaid')}</Row>}
+        {s.revenue.otherIncome > 0 && (
+          <Row tone="ok" value={<Money value={s.revenue.otherIncome} signed />}>{tCount(t, 'admin.finance.finalizeDialog.income', data.otherIncome.length)}</Row>
+        )}
+        {lifecycle.partnerCount > 0
+          ? <Row tone="info" value={<Money value={partnersTotal} />}>{tCount(t, 'admin.finance.finalizeDialog.partners', lifecycle.partnerCount)}</Row>
+          : <Row tone="info">{t('admin.finance.finalizeDialog.noPartners')}</Row>}
+      </ul>
+
+      <div className="rounded-btn bg-gray-50 border border-gray-100 p-3 space-y-1">
+        <div className="flex items-baseline justify-between gap-3">
+          <span className="text-sm text-gray-600">{t(loss ? 'admin.finance.finalizeDialog.finalLoss' : 'admin.finance.finalizeDialog.finalProfit')}</span>
+          <Money value={s.profit} className={clsx('text-lg font-bold', loss && 'text-red-600')} />
+        </div>
+        {lifecycle.partnerCount > 0 && s.split.organization !== null && (
+          <div className="flex items-baseline justify-between gap-3 text-sm">
+            <span className="text-gray-600">{t('admin.finance.split.organization')}</span>
+            <Money value={s.split.organization} className="font-semibold" />
+          </div>
+        )}
+      </div>
+      <p className="text-xs text-gray-500">{t('admin.finance.finalizeDialog.hint')}</p>
+
+      <div className="sticky bottom-0 -mx-4 -mb-4 mt-2 px-4 py-3 bg-white border-t border-gray-100 flex flex-col-reverse sm:flex-row gap-3">
+        <Button variant="outline" onClick={onClose} className="min-h-[44px] sm:flex-none">{t('common.cancel')}</Button>
+        <Button onClick={onConfirm} isLoading={busy} className="flex-1 min-h-[44px] whitespace-nowrap">
+          <LockClosedIcon className="w-4 h-4 mr-1.5" aria-hidden />{t('admin.finance.finalizeDialog.confirm')}
+        </Button>
+      </div>
+    </Modal>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/FinanceCharts.tsx

@@ -0,0 +1,351 @@
+'use client';
+
+// Finance charts (Recharts). Loaded with next/dynamic from SummaryView so the
+// chart library only ships when the Finance tab opens.
+//
+// Colors: one blue for single-series charts (category/method names sit on the
+// axis, so identity never relies on color); on the waterfall blue = money in,
+// red = money out and gray = totals, with signed value labels and a legend
+// that lists only the kinds on screen; blue = paid / orange = planned with a
+// legend. Validated with the dataviz palette checks.
+
+import { useEffect, useState } from 'react';
+import {
+  ResponsiveContainer, BarChart, Bar, XAxis, YAxis, Tooltip, CartesianGrid, Cell, ReferenceLine,
+  LineChart, Line, Legend, LabelList,
+} from 'recharts';
+import type { FinanceSummary, ExpenseCategory } from '@/lib/api';
+import { formatNumber, formatPyg, formatPygShort } from '@/lib/money';
+import { buildWaterfall, detailChartsAvailable, type WaterfallKind } from './derive';
+
+const C = {
+  blue: '#2a78d6',
+  orange: '#eb6834',
+  red: '#e34948',
+  total: '#52514e',
+  grid: '#eeeeec',
+  axis: '#8a8984',
+  text: '#3f3e3b',
+};
+
+const KIND_COLOR: Record<WaterfallKind, string> = { in: C.blue, out: C.red, total: C.total };
+const KIND_SYMBOL: Record<WaterfallKind, string> = { in: '+', out: '−', total: '=' };
+
+type T = (key: string, params?: Record<string, string | number>) => string;
+
+const axisProps = { stroke: C.axis, fontSize: 12, tickLine: false, axisLine: false } as const;
+
+/** Bar labels: exact under 10.000 PYG, abbreviated above, always with the currency. */
+const labelPyg = (v: number, locale: string) => (Math.abs(v) < 10000 ? formatPyg(v, locale) : `${formatPygShort(v, locale)} PYG`);
+
+export function ChartCard({ title, children, subtitle, legend, className }: {
+  title: string; subtitle?: string; legend?: React.ReactNode; children: React.ReactNode; className?: string;
+}) {
+  return (
+    <div className={`bg-white rounded-card shadow-card p-4 min-w-0 ${className || ''}`}>
+      <div className="flex flex-wrap items-baseline justify-between gap-x-4 gap-y-1">
+        <h3 className="text-sm font-semibold text-primary-dark">{title}</h3>
+        {legend}
+      </div>
+      {subtitle && <p className="text-xs text-gray-500 mt-0.5">{subtitle}</p>}
+      <div className="mt-3">{children}</div>
+    </div>
+  );
+}
+
+function LegendChip({ color, label, symbol }: { color: string; label: string; symbol: string }) {
+  return (
+    <span className="inline-flex items-center gap-1.5 text-xs text-gray-600">
+      <span className="w-3 h-3 rounded-sm inline-flex items-center justify-center text-[9px] text-white font-bold" style={{ background: color }} aria-hidden>{symbol}</span>
+      {label}
+    </span>
+  );
+}
+
+function PygTooltip({ active, payload, label, rows, locale }: any) {
+  if (!active || !payload?.length) return null;
+  const items: { name: string; value: number; color?: string }[] = rows ? rows(payload[0].payload) : payload.map((p: any) => ({ name: p.name, value: p.value, color: p.color }));
+  return (
+    <div className="bg-white border border-gray-200 rounded-lg shadow-sm px-3 py-2 text-xs">
+      {label !== undefined && <p className="font-semibold text-primary-dark mb-1">{label}</p>}
+      {items.map((it) => (
+        <p key={it.name} className="flex items-center gap-2 text-gray-600">
+          {it.color && <span className="w-2 h-2 rounded-full flex-shrink-0" style={{ background: it.color }} />}
+          <span>{it.name}</span>
+          <span className="ml-auto pl-3 font-medium text-primary-dark tabular-nums">{formatPyg(it.value, locale)}</span>
+        </p>
+      ))}
+    </div>
+  );
+}
+
+// ==================== Waterfall ====================
+
+/** Phones get a horizontal waterfall: six step names never fit side by side. */
+function useNarrow(maxWidth = 640) {
+  const [narrow, setNarrow] = useState(false);
+  useEffect(() => {
+    const mq = window.matchMedia(`(max-width: ${maxWidth - 1}px)`);
+    const update = () => setNarrow(mq.matches);
+    update();
+    mq.addEventListener('change', update);
+    return () => mq.removeEventListener('change', update);
+  }, [maxWidth]);
+  return narrow;
+}
+
+/** The waterfall bars only; the card around it (with the breakdown) lives in SummaryView. */
+export function WaterfallChart({ summary, locale, t, estimated }: { summary: FinanceSummary; locale: string; t: T; estimated: boolean }) {
+  const narrow = useNarrow();
+  const steps = buildWaterfall(summary);
+  let running = 0;
+  const rows = steps.map((w) => {
+    const isTotal = w.kind === 'total';
+    const start = isTotal ? 0 : running;
+    const end = isTotal ? w.amount : running + w.amount;
+    running = end;
+    const name = w.key === 'profit'
+      ? t(w.amount < 0 ? 'admin.finance.kpi.loss' : 'admin.finance.kpi.profit')
+      : t(`admin.finance.waterfall.${w.key}`);
+    return {
+      key: w.key,
+      kind: w.kind,
+      name,
+      amount: w.amount,
+      range: [Math.min(start, end), Math.max(start, end)] as [number, number],
+      color: KIND_COLOR[w.kind],
+      signed: isTotal ? labelPyg(w.amount, locale) : `${w.amount >= 0 ? '+' : '−'}${labelPyg(Math.abs(w.amount), locale)}`,
+    };
+  });
+  const partnerRows = summary.split.partners.map((p) => ({ name: p.name, value: -p.share, color: C.red }));
+  const tooltipRows = (r: any) => (r.key === 'partners' ? partnerRows : [{ name: r.name, value: r.amount, color: r.color }]);
+  const kinds = (['in', 'out', 'total'] as WaterfallKind[]).filter((k) => rows.some((r) => r.kind === k));
+
+  // Value label above each bar's top edge. Bars under zero hang from the zero
+  // line, so their label sits just above it and never runs into the axis labels.
+  const renderLabel = (props: any): React.ReactElement<SVGElement> => {
+    const { x, y, width, height, index } = props;
+    const r = rows[index];
+    if (!r) return <g />;
+    const top = Math.min(y, y + height);
+    return (
+      <text x={x + width / 2} y={top - 6} textAnchor="middle" fontSize={11} fill={C.text} fontWeight={600}>
+        {r.signed}
+      </text>
+    );
+  };
+  const short = (v: number) => formatPygShort(v, locale);
+
+  return (
+    <div>
+      <div className="flex flex-wrap items-baseline justify-between gap-x-4 gap-y-1">
+        <h3 className="text-sm font-semibold text-primary-dark">{t('admin.finance.waterfall.title')}</h3>
+        <span className="flex flex-wrap gap-3">
+          {kinds.map((k) => (
+            <LegendChip key={k} color={KIND_COLOR[k]} symbol={KIND_SYMBOL[k]} label={t(`admin.finance.waterfall.legend.${k}`)} />
+          ))}
+        </span>
+      </div>
+      {estimated && <p className="text-xs text-gray-500 mt-0.5">{t('admin.finance.waterfall.estimatedHint')}</p>}
+      <div className="mt-3">
+        {narrow ? (
+          // Step name and signed amount as a two-line axis label; bars run left/right from zero.
+          <ResponsiveContainer width="100%" height={rows.length * 48 + 24}>
+            <BarChart data={rows} layout="vertical" margin={{ top: 0, right: 12, left: 0, bottom: 0 }}>
+              <CartesianGrid horizontal={false} stroke={C.grid} />
+              <XAxis type="number" {...axisProps} tickFormatter={short} fontSize={11} />
+              <YAxis
+                type="category"
+                dataKey="name"
+                {...axisProps}
+                width={136}
+                interval={0}
+                tick={(props: any) => {
+                  const r = rows[props.index];
+                  return (
+                    <g transform={`translate(${props.x},${props.y})`}>
+                      <text x={-6} y={-3} textAnchor="end" fontSize={11} fill={C.text}>{r?.name}</text>
+                      <text x={-6} y={11} textAnchor="end" fontSize={11} fontWeight={600} fill={C.text}>{r?.signed}</text>
+                    </g>
+                  );
+                }}
+              />
+              <ReferenceLine x={0} stroke={C.axis} />
+              <Tooltip cursor={{ fill: 'rgba(0,0,0,0.04)' }} content={<PygTooltip locale={locale} rows={tooltipRows} />} />
+              <Bar dataKey="range" radius={4} barSize={20} minPointSize={3} isAnimationActive={false}>
+                {rows.map((r) => <Cell key={r.key} fill={r.color} />)}
+              </Bar>
+            </BarChart>
+          </ResponsiveContainer>
+        ) : (
+          <ResponsiveContainer width="100%" height={280}>
+            <BarChart data={rows} margin={{ top: 24, right: 8, left: 0, bottom: 8 }}>
+              <CartesianGrid vertical={false} stroke={C.grid} />
+              <XAxis dataKey="name" {...axisProps} interval={0} tick={{ fontSize: 11, fill: C.text }} height={40} />
+              <YAxis {...axisProps} tickFormatter={short} width={48} />
+              <ReferenceLine y={0} stroke={C.axis} />
+              <Tooltip cursor={{ fill: 'rgba(0,0,0,0.04)' }} content={<PygTooltip locale={locale} rows={tooltipRows} />} />
+              <Bar dataKey="range" radius={4} maxBarSize={56} minPointSize={3} isAnimationActive={false} label={renderLabel}>
+                {rows.map((r) => <Cell key={r.key} fill={r.color} />)}
+              </Bar>
+            </BarChart>
+          </ResponsiveContainer>
+        )}
+      </div>
+    </div>
+  );
+}
+
+// ==================== Horizontal single-series bars ====================
+
+function HorizontalBars({ data, locale }: { data: { name: string; value: number; detail?: { name: string; value: number }[] }[]; locale: string }) {
+  return (
+    <ResponsiveContainer width="100%" height={Math.max(120, data.length * 40 + 28)}>
+      <BarChart data={data} layout="vertical" margin={{ top: 0, right: 84, left: 0, bottom: 0 }}>
+        <CartesianGrid horizontal={false} stroke={C.grid} />
+        <XAxis type="number" {...axisProps} tickFormatter={(v: number) => formatPygShort(v, locale)} />
+        <YAxis type="category" dataKey="name" {...axisProps} width={104} tick={{ fontSize: 12, fill: C.text }} />
+        <Tooltip
+          cursor={{ fill: 'rgba(0,0,0,0.04)' }}
+          content={<PygTooltip locale={locale} rows={(r: any) => r.detail || [{ name: r.name, value: r.value, color: C.blue }]} />}
+        />
+        <Bar dataKey="value" fill={C.blue} radius={[0, 4, 4, 0]} barSize={18} minPointSize={2} isAnimationActive={false}>
+          <LabelList dataKey="value" position="right" formatter={(v: number) => labelPyg(v, locale)} style={{ fontSize: 11, fill: C.text, fontWeight: 600 }} />
+        </Bar>
+      </BarChart>
+    </ResponsiveContainer>
+  );
+}
+
+function categoryName(id: string | null, categories: ExpenseCategory[], locale: string, t: T) {
+  const c = categories.find((x) => x.id === id);
+  if (!c) return t('admin.finance.charts.uncategorized');
+  return locale === 'es' ? c.nameEs : c.nameEn;
+}
+
+export function ExpensesByCategoryChart({ summary, categories, locale, t }: { summary: FinanceSummary; categories: ExpenseCategory[]; locale: string; t: T }) {
+  const data = summary.expenses.byCategory
+    .filter((c) => c.total > 0)
+    .map((c) => ({ name: categoryName(c.categoryId, categories, locale, t), value: c.total }));
+  return (
+    <ChartCard title={t('admin.finance.charts.byCategory')}>
+      <HorizontalBars data={data} locale={locale} />
+    </ChartCard>
+  );
+}
+
+export function RevenueByMethodChart({ summary, locale, t }: { summary: FinanceSummary; locale: string; t: T }) {
+  const data = summary.revenue.byMethod
+    .filter((m) => m.gross > 0)
+    .map((m) => ({
+      name: t(`admin.finance.methods.${m.method}`),
+      value: m.gross,
+      detail: [
+        { name: t('admin.finance.waterfall.gross'), value: m.gross },
+        { name: t('admin.finance.waterfall.refunds'), value: -m.refunds },
+        { name: t('admin.finance.waterfall.fees'), value: -m.fees },
+        { name: t('admin.finance.waterfall.net'), value: m.net },
+      ],
+    }));
+  return (
+    <ChartCard title={t('admin.finance.charts.byMethod')}>
+      <HorizontalBars data={data} locale={locale} />
+    </ChartCard>
+  );
+}
+
+// ==================== Cumulative sales ====================
+
+export function CumulativeSalesChart({ summary, locale, t }: { summary: FinanceSummary; locale: string; t: T }) {
+  const fmtDay = (d: string) => new Date(`${d}T12:00:00Z`).toLocaleDateString(locale === 'es' ? 'es-PY' : 'en-US', { day: 'numeric', month: 'short' });
+  const data = summary.salesTimeline.map((p) => ({ ...p, label: fmtDay(p.date) }));
+  const breakEven = summary.expenses.total > 0 ? summary.breakEven.tickets : null;
+  const maxSold = Math.max(1, ...data.map((d) => d.tickets));
+  // Only draw the break-even line when it fits a readable scale; otherwise a
+  // far-away target would flatten the sales line to the floor.
+  const showLine = breakEven !== null && breakEven > 0 && breakEven <= maxSold * 3;
+  const top = Math.ceil(Math.max(maxSold, showLine ? breakEven! : 0) * 1.15);
+  return (
+    <ChartCard
+      title={t('admin.finance.charts.cumulative')}
+      subtitle={breakEven !== null && breakEven > 0 && !showLine ? t('admin.finance.charts.breakEvenOffChart', { count: formatNumber(breakEven!, locale) }) : undefined}
+    >
+      <ResponsiveContainer width="100%" height={240}>
+        <LineChart data={data} margin={{ top: 16, right: 16, left: 0, bottom: 0 }}>
+          <CartesianGrid vertical={false} stroke={C.grid} />
+          <XAxis dataKey="label" {...axisProps} minTickGap={16} />
+          <YAxis {...axisProps} allowDecimals={false} domain={[0, top]} width={40} tickFormatter={(v: number) => formatNumber(v, locale)}
+            label={{ value: t('admin.finance.charts.tickets'), angle: -90, position: 'insideLeft', fontSize: 11, fill: C.axis, dy: 30 }} />
+          <Tooltip
+            content={({ active, payload }: any) => {
+              if (!active || !payload?.length) return null;
+              const p = payload[0].payload;
+              return (
+                <div className="bg-white border border-gray-200 rounded-lg shadow-sm px-3 py-2 text-xs">
+                  <p className="font-semibold text-primary-dark mb-1">{p.label}</p>
+                  <p className="text-gray-600">{t('admin.finance.kpi.ticketsSold', { count: formatNumber(p.tickets, locale) })}</p>
+                  <p className="text-gray-600 tabular-nums">{formatPyg(p.revenue, locale)}</p>
+                </div>
+              );
+            }}
+          />
+          {showLine && (
+            <ReferenceLine
+              y={breakEven!}
+              stroke={C.red}
+              strokeDasharray="4 4"
+              label={{ value: `${t('admin.finance.charts.breakEvenLine')}: ${formatNumber(breakEven!, locale)}`, position: 'insideTopRight', fontSize: 11, fill: C.text }}
+            />
+          )}
+          <Line type="monotone" dataKey="tickets" stroke={C.blue} strokeWidth={2} dot={{ r: 4, fill: C.blue, stroke: '#fff', strokeWidth: 2 }} isAnimationActive={false} />
+        </LineChart>
+      </ResponsiveContainer>
+    </ChartCard>
+  );
+}
+
+// ==================== Planned vs paid ====================
+
+export function PlannedVsPaidChart({ summary, categories, locale, t }: { summary: FinanceSummary; categories: ExpenseCategory[]; locale: string; t: T }) {
+  const data = summary.expenses.byCategory
+    .filter((c) => c.total > 0)
+    .map((c) => ({ name: categoryName(c.categoryId, categories, locale, t), paid: c.paid, planned: c.planned }));
+  const paidLabel = t('admin.finance.charts.paid');
+  const plannedLabel = t('admin.finance.charts.planned');
+  const hasPaid = summary.expenses.paid > 0;
+  const hasPlanned = summary.expenses.planned > 0;
+  return (
+    <ChartCard
+      title={t('admin.finance.charts.plannedVsActual')}
+      subtitle={`${paidLabel} ${formatPyg(summary.expenses.paid, locale)} · ${plannedLabel} ${formatPyg(summary.expenses.planned, locale)}`}
+    >
+      <ResponsiveContainer width="100%" height={Math.max(140, data.length * 40 + 56)}>
+        <BarChart data={data} layout="vertical" margin={{ top: 0, right: 16, left: 0, bottom: 0 }}>
+          <CartesianGrid horizontal={false} stroke={C.grid} />
+          <XAxis type="number" {...axisProps} tickFormatter={(v: number) => formatPygShort(v, locale)} />
+          <YAxis type="category" dataKey="name" {...axisProps} width={104} tick={{ fontSize: 12, fill: C.text }} />
+          <Tooltip cursor={{ fill: 'rgba(0,0,0,0.04)' }} content={<PygTooltip locale={locale} />} />
+          <Legend iconType="circle" iconSize={8} wrapperStyle={{ fontSize: 12, color: C.text }} />
+          {hasPaid && <Bar dataKey="paid" name={paidLabel} stackId="s" fill={C.blue} stroke="#fff" strokeWidth={2} barSize={18} isAnimationActive={false} />}
+          {hasPlanned && <Bar dataKey="planned" name={plannedLabel} stackId="s" fill={C.orange} stroke="#fff" strokeWidth={2} radius={[0, 4, 4, 0]} barSize={18} isAnimationActive={false} />}
+        </BarChart>
+      </ResponsiveContainer>
+    </ChartCard>
+  );
+}
+
+export default function FinanceCharts({ summary, categories, locale, t, part, estimated = false }: {
+  summary: FinanceSummary; categories: ExpenseCategory[]; locale: string; t: T; part: 'waterfall' | 'details'; estimated?: boolean;
+}) {
+  if (part === 'waterfall') return <WaterfallChart summary={summary} locale={locale} t={t} estimated={estimated} />;
+  const show = detailChartsAvailable(summary);
+  if (!show.costs && !show.methods && !show.timeline) return null;
+  return (
+    <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
+      {show.costs && <ExpensesByCategoryChart summary={summary} categories={categories} locale={locale} t={t} />}
+      {show.methods && <RevenueByMethodChart summary={summary} locale={locale} t={t} />}
+      {show.timeline && <CumulativeSalesChart summary={summary} locale={locale} t={t} />}
+      {show.costs && <PlannedVsPaidChart summary={summary} categories={categories} locale={locale} t={t} />}
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/FinanceTab.tsx

@@ -0,0 +1,91 @@
+'use client';
+
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import toast from 'react-hot-toast';
+import { useLanguage } from '@/context/LanguageContext';
+import { financeApi, type EventFinance } from '@/lib/api';
+import { Skeleton } from '@/components/ui/Skeleton';
+import { SubNav } from './ui';
+import { SummaryView } from './SummaryView';
+import { ExpensesView } from './ExpensesView';
+import { SplitView } from './SplitView';
+import { LifecycleStepper } from './LifecycleStepper';
+import { deriveLifecycle } from './derive';
+
+export type FinanceSection = 'summary' | 'expenses' | 'split';
+const SECTIONS: FinanceSection[] = ['summary', 'expenses', 'split'];
+
+/** Keep the open section in the URL (?fin=expenses) so reloads and shared links land on it. */
+function readSection(): FinanceSection {
+  if (typeof window === 'undefined') return 'summary';
+  const v = new URLSearchParams(window.location.search).get('fin');
+  return SECTIONS.includes(v as FinanceSection) ? (v as FinanceSection) : 'summary';
+}
+function writeSection(section: FinanceSection) {
+  const url = new URL(window.location.href);
+  if (section === 'summary') url.searchParams.delete('fin'); else url.searchParams.set('fin', section);
+  window.history.replaceState(window.history.state, '', url);
+}
+
+/**
+ * Finance tab: P&L summary with charts, expenses and other income, and the
+ * partner split with payouts. The server already scopes what comes back (e.g.
+ * collaborators only get their own share), so this renders what it receives.
+ */
+export function FinanceTab({ eventId }: { eventId: string }) {
+  const { t } = useLanguage();
+  const [data, setData] = useState<EventFinance | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [section, setSectionState] = useState<FinanceSection>('summary');
+
+  useEffect(() => { setSectionState(readSection()); }, []);
+  const setSection = useCallback((s: FinanceSection) => { setSectionState(s); writeSection(s); }, []);
+
+  const load = useCallback(async () => {
+    try {
+      setData(await financeApi.get(eventId));
+    } catch (error: any) {
+      toast.error(error.message || t('admin.finance.loadError'));
+    } finally {
+      setLoading(false);
+    }
+  }, [eventId, t]);
+
+  useEffect(() => { load(); }, [load]);
+  // Recomputed with every reload, so "ended X days ago" stays current.
+  const lifecycle = useMemo(() => (data ? deriveLifecycle(data) : null), [data]);
+
+  if (loading) {
+    return (
+      <div className="space-y-3" aria-busy="true">
+        <Skeleton className="h-24" />
+        <Skeleton className="h-11 w-full md:w-96" />
+        <div className="grid grid-cols-2 lg:grid-cols-4 gap-3">
+          {Array.from({ length: 4 }).map((_, i) => <Skeleton key={i} className="h-24" />)}
+        </div>
+        <Skeleton className="h-64" />
+      </div>
+    );
+  }
+  if (!data || !lifecycle) return <p className="text-sm text-gray-500 py-8 text-center">{t('admin.finance.loadError')}</p>;
+
+  return (
+    <div className="space-y-4">
+      <LifecycleStepper data={data} lifecycle={lifecycle} goTo={setSection} />
+
+      <SubNav<FinanceSection>
+        items={[
+          { key: 'summary', label: t('admin.finance.subnav.summary') },
+          { key: 'expenses', label: t('admin.finance.subnav.expenses'), count: data.expenses.length + data.otherIncome.length },
+          { key: 'split', label: t('admin.finance.subnav.split'), count: data.partners.length },
+        ]}
+        active={section}
+        onChange={setSection}
+      />
+
+      {section === 'summary' && <SummaryView data={data} goTo={setSection} />}
+      {section === 'expenses' && <ExpensesView eventId={eventId} data={data} onChange={load} />}
+      {section === 'split' && <SplitView eventId={eventId} data={data} lifecycle={lifecycle} onChange={load} />}
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/LifecycleStepper.tsx

@@ -0,0 +1,107 @@
+'use client';
+
+import clsx from 'clsx';
+import { CheckIcon, ExclamationTriangleIcon, InformationCircleIcon, ClockIcon } from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import type { EventFinance } from '@/lib/api';
+import { LIFECYCLE_STEPS, tCount, type Lifecycle } from './derive';
+import type { FinanceSection } from './FinanceTab';
+
+/**
+ * Where the event's books stand: Selling -> Adding costs -> Ready to close ->
+ * Finalized, with what is still missing underneath. Closing the books itself
+ * happens in Split & Payouts; this only points the way.
+ */
+export function LifecycleStepper({ data, lifecycle, goTo }: { data: EventFinance; lifecycle: Lifecycle; goTo: (s: FinanceSection) => void }) {
+  const { t, locale } = useLanguage();
+  const current = LIFECYCLE_STEPS.indexOf(lifecycle.step);
+  const open = data.status === 'open';
+  const dateFmt = (iso: string | null) =>
+    iso ? new Date(iso).toLocaleDateString(locale === 'es' ? 'es-PY' : 'en-US', { dateStyle: 'medium' }) : '';
+
+  // Once every cost is in, the nudge says so instead of asking for more.
+  const nudgeKey = lifecycle.step === 'ready' ? 'admin.finance.lifecycle.nudgeReady' : 'admin.finance.lifecycle.nudge';
+  const nudge = open && lifecycle.ended && lifecycle.daysSinceEnd !== null
+    ? lifecycle.daysSinceEnd === 0
+      ? t(`${nudgeKey}Today`)
+      : tCount(t, nudgeKey, lifecycle.daysSinceEnd)
+    : null;
+  const ready = lifecycle.step === 'ready';
+
+  return (
+    <section className="bg-white rounded-card shadow-card p-3 md:p-4" aria-label={t('admin.finance.lifecycle.label')}>
+      <ol className="grid grid-cols-4 gap-1">
+        {LIFECYCLE_STEPS.map((step, i) => {
+          const done = i < current || (step === 'finalized' && !open);
+          const active = i === current && open;
+          return (
+            <li key={step} className="flex flex-col items-center text-center min-w-0 relative" aria-current={i === current ? 'step' : undefined}>
+              {i > 0 && (
+                <span
+                  className={clsx('absolute top-3 h-0.5', i <= current ? 'bg-primary-yellow' : 'bg-gray-200')}
+                  // From the previous circle's edge to this one's (circles are 1.5rem, columns 0.25rem apart).
+                  style={{ right: 'calc(50% + 0.875rem)', width: 'calc(100% - 1.5rem)' }}
+                  aria-hidden
+                />
+              )}
+              <span
+                className={clsx(
+                  'relative z-10 w-6 h-6 rounded-full flex items-center justify-center text-xs font-semibold border-2',
+                  done && 'bg-primary-yellow border-primary-yellow text-primary-dark',
+                  active && 'bg-white border-primary-yellow text-primary-dark',
+                  !done && !active && 'bg-white border-gray-200 text-gray-400',
+                )}
+                aria-hidden
+              >
+                {done ? <CheckIcon className="w-3.5 h-3.5" strokeWidth={3} /> : i + 1}
+              </span>
+              <span className={clsx('mt-1 text-[11px] sm:text-xs leading-tight', i === current ? 'font-semibold text-primary-dark' : 'text-gray-500')}>
+                {t(`admin.finance.lifecycle.steps.${step}`)}
+              </span>
+            </li>
+          );
+        })}
+      </ol>
+
+      {(nudge || lifecycle.todo.length > 0 || !open) && (
+        <div className="mt-3 pt-3 border-t border-gray-100 space-y-2 text-sm">
+          {nudge && (
+            <div className={clsx(
+              'flex flex-col sm:flex-row sm:items-center gap-2 rounded-btn border px-3 py-2',
+              ready ? 'bg-green-50 border-green-200 text-green-900' : 'bg-amber-50 border-amber-200 text-amber-900',
+            )}>
+              <p className="flex items-start gap-2 flex-1">
+                {ready ? <CheckIcon className="w-4 h-4 flex-shrink-0 mt-0.5" aria-hidden /> : <ClockIcon className="w-4 h-4 flex-shrink-0 mt-0.5" aria-hidden />}
+                {nudge}
+              </p>
+              {data.viewer.canEditExpenses && !ready && (
+                <button onClick={() => goTo('expenses')} className="self-start sm:self-auto text-sm font-medium underline whitespace-nowrap cursor-pointer min-h-[32px]">
+                  {t('admin.finance.lifecycle.reviewCosts')}
+                </button>
+              )}
+            </div>
+          )}
+          {!open && (
+            <p className="text-gray-600">
+              {t(data.status === 'paid_out' ? 'admin.finance.lifecycle.paidOut' : 'admin.finance.lifecycle.frozen', { date: dateFmt(data.finalizedAt) })}
+            </p>
+          )}
+          {lifecycle.todo.length > 0 && (
+            <ul className="flex flex-wrap gap-x-4 gap-y-1">
+              {lifecycle.todo.map((item) => (
+                <li key={item.key} className={clsx('inline-flex items-center gap-1.5 text-xs sm:text-sm', item.tone === 'warn' ? 'text-amber-800' : 'text-gray-500')}>
+                  {item.tone === 'warn'
+                    ? <ExclamationTriangleIcon className="w-4 h-4 flex-shrink-0" aria-hidden />
+                    : <InformationCircleIcon className="w-4 h-4 flex-shrink-0" aria-hidden />}
+                  {item.count !== undefined
+                    ? tCount(t, `admin.finance.lifecycle.todo.${item.key}`, item.count)
+                    : t(`admin.finance.lifecycle.todo.${item.key}`)}
+                </li>
+              ))}
+            </ul>
+          )}
+        </div>
+      )}
+    </section>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/SplitView.tsx

@@ -0,0 +1,530 @@
+'use client';
+
+import { useCallback, useEffect, useState } from 'react';
+import toast from 'react-hot-toast';
+import clsx from 'clsx';
+import {
+  PlusIcon, PencilIcon, TrashIcon, DocumentArrowDownIcon, CheckCircleIcon, LockClosedIcon, LockOpenIcon, ClockIcon,
+  XMarkIcon, ChevronDownIcon, UserGroupIcon,
+} from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import { usePrivacy } from '@/context/PrivacyContext';
+import { useMoney } from '@/lib/useMoney';
+import {
+  financeApi, SHARE_TYPES, LOSS_RULES,
+  type EventFinance, type EventPartner, type FinanceAuditEntry, type LossRule, type PartnerInput, type ShareType,
+} from '@/lib/api';
+import Button from '@/components/ui/Button';
+import { downloadBlob } from '../_utils/format';
+import { Modal, Field, PygInput, DateInput, Money, ChoiceCards, EmptyState, Pill, inputClass, iconButtonClass, todayIso } from './ui';
+import { UserSearch } from './UserSearch';
+import { bpToPercent, percentToBp } from './format';
+import { FinalizeDialog } from './FinalizeDialog';
+import type { Lifecycle } from './derive';
+
+type T = (key: string, params?: Record<string, string | number>) => string;
+type Fmt = ReturnType<typeof useMoney>;
+
+function dealText(p: EventPartner, t: T, m: Fmt): string {
+  switch (p.shareType) {
+    case 'percent_profit': return t('admin.finance.deal.percentProfit', { percent: m.pct(p.percentBp) });
+    case 'percent_revenue': return t('admin.finance.deal.percentRevenue', { percent: m.pct(p.percentBp) });
+    case 'fixed': return t('admin.finance.deal.fixed', { amount: m.pyg(p.fixedAmount) });
+    case 'fixed_plus_percent_above_threshold':
+      return t('admin.finance.deal.fixedPlus', { amount: m.pyg(p.fixedAmount), percent: m.pct(p.percentBp), threshold: m.pyg(p.thresholdAmount) });
+  }
+}
+
+function ModalActions({ children }: { children: React.ReactNode }) {
+  return <div className="sticky bottom-0 -mx-4 -mb-4 mt-2 px-4 py-3 bg-white border-t border-gray-100 flex gap-3">{children}</div>;
+}
+
+// ==================== Partner form ====================
+
+interface PartnerForm {
+  userId: string | null;
+  userLabel: string;
+  externalName: string;
+  roleLabel: string;
+  shareType: ShareType;
+  percent: string;
+  fixedAmount: number;
+  thresholdAmount: number;
+  lossRule: LossRule;
+  lossCapAmount: number;
+}
+
+const emptyPartner = (): PartnerForm => ({
+  userId: null, userLabel: '', externalName: '', roleLabel: '', shareType: 'percent_profit', percent: '',
+  fixedAmount: 0, thresholdAmount: 0, lossRule: 'none', lossCapAmount: 0,
+});
+
+function PartnerModal({ open, onClose, eventId, partner, onSaved }: {
+  open: boolean; onClose: () => void; eventId: string; partner: EventPartner | null; onSaved: () => void;
+}) {
+  const { t } = useLanguage();
+  const [form, setForm] = useState<PartnerForm>(emptyPartner());
+  const [touched, setTouched] = useState(false);
+  const [saving, setSaving] = useState(false);
+  const set = <K extends keyof PartnerForm>(k: K, v: PartnerForm[K]) => setForm((f) => ({ ...f, [k]: v }));
+  const search = useCallback((q: string) => financeApi.searchPartnerCandidates(eventId, q), [eventId]);
+
+  useEffect(() => {
+    if (!open) return;
+    setTouched(false);
+    setForm(partner ? {
+      userId: partner.userId, userLabel: partner.userId ? partner.name : '', externalName: partner.externalName || '',
+      roleLabel: partner.roleLabel || '', shareType: partner.shareType, percent: partner.percentBp ? bpToPercent(partner.percentBp) : '',
+      fixedAmount: partner.fixedAmount, thresholdAmount: partner.thresholdAmount, lossRule: partner.lossRule, lossCapAmount: partner.lossCapAmount,
+    } : emptyPartner());
+  }, [open, partner]);
+
+  const st = form.shareType;
+  const hasPercent = st !== 'fixed';
+  const hasFixed = st === 'fixed' || st === 'fixed_plus_percent_above_threshold';
+  const whoError = touched && !form.userId && !form.externalName.trim() ? t('admin.finance.split.needsNameOrUser') : undefined;
+
+  const submit = async () => {
+    setTouched(true);
+    if (!form.userId && !form.externalName.trim()) return;
+    setSaving(true);
+    const payload: PartnerInput = {
+      userId: form.userId,
+      externalName: form.externalName.trim() || null,
+      roleLabel: form.roleLabel.trim() || null,
+      shareType: st,
+      percentBp: hasPercent ? percentToBp(form.percent) : 0,
+      fixedAmount: hasFixed ? form.fixedAmount : 0,
+      thresholdAmount: st === 'fixed_plus_percent_above_threshold' ? form.thresholdAmount : 0,
+      lossRule: st === 'percent_profit' ? form.lossRule : 'none',
+      lossCapAmount: st === 'percent_profit' && form.lossRule === 'capped' ? form.lossCapAmount : 0,
+    };
+    try {
+      if (partner) await financeApi.updatePartner(eventId, partner.id, payload);
+      else await financeApi.createPartner(eventId, payload);
+      toast.success(t('admin.finance.split.partnerSaved'));
+      onSaved();
+      onClose();
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Modal open={open} onClose={onClose} title={t(partner ? 'admin.finance.split.editPartner' : 'admin.finance.split.addPartner')} wide>
+      <Field label={t('admin.finance.split.who')} required error={whoError} hint={t('admin.finance.split.whoHint')}>
+        <div className="space-y-2">
+          {form.userId ? (
+            <div className="flex items-center gap-2 pl-3 rounded-btn bg-gray-50 text-sm min-h-[44px]">
+              <span className="flex-1 truncate">{form.userLabel}</span>
+              <button type="button" onClick={() => setForm((f) => ({ ...f, userId: null, userLabel: '' }))} className={iconButtonClass} aria-label={t('admin.team.remove')}>
+                <XMarkIcon className="w-4 h-4" />
+              </button>
+            </div>
+          ) : (
+            <UserSearch
+              search={search}
+              onPick={(u) => setForm((f) => ({ ...f, userId: u.id, userLabel: `${u.name} (${u.email})` }))}
+              placeholder={t('admin.finance.split.searchUser')}
+              noResults={t('admin.team.noResults')}
+            />
+          )}
+          {!form.userId && (
+            <input className={inputClass} value={form.externalName} maxLength={200} placeholder={t('admin.finance.split.externalName')} onChange={(e) => set('externalName', e.target.value)} />
+          )}
+        </div>
+      </Field>
+      <Field label={t('admin.finance.split.roleLabel')}>
+        <input className={inputClass} value={form.roleLabel} maxLength={100} placeholder={t('admin.finance.split.rolePlaceholder')} onChange={(e) => set('roleLabel', e.target.value)} />
+      </Field>
+      <Field label={t('admin.finance.split.shareType')}>
+        <ChoiceCards<ShareType>
+          name="shareType"
+          value={st}
+          onChange={(v) => set('shareType', v)}
+          options={SHARE_TYPES.map((s) => ({ key: s, title: t(`admin.finance.shareTypes.${s}`), description: t(`admin.finance.shareHints.${s}`) }))}
+        />
+      </Field>
+      <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
+        {hasFixed && (
+          <Field label={t('admin.finance.split.fixedAmount')}>
+            <PygInput value={form.fixedAmount} onChange={(n) => set('fixedAmount', n)} />
+          </Field>
+        )}
+        {hasPercent && (
+          <Field label={t('admin.finance.split.percent')}>
+            <div className="relative">
+              <input className={clsx(inputClass, 'pr-8')} inputMode="decimal" value={form.percent} placeholder="30" onChange={(e) => set('percent', e.target.value)} />
+              <span className="absolute right-3 top-1/2 -translate-y-1/2 text-sm text-gray-400">%</span>
+            </div>
+          </Field>
+        )}
+        {st === 'fixed_plus_percent_above_threshold' && (
+          <Field label={t('admin.finance.split.threshold')}>
+            <PygInput value={form.thresholdAmount} onChange={(n) => set('thresholdAmount', n)} />
+          </Field>
+        )}
+      </div>
+      {st === 'percent_profit' && (
+        <Field label={t('admin.finance.split.lossRule')}>
+          <ChoiceCards<LossRule>
+            name="lossRule"
+            columns={3}
+            value={form.lossRule}
+            onChange={(v) => set('lossRule', v)}
+            options={LOSS_RULES.map((r) => ({ key: r, title: t(`admin.finance.lossRuleTitles.${r}`), description: t(`admin.finance.lossRules.${r}`) }))}
+          />
+          {form.lossRule === 'capped' && (
+            <div className="mt-2">
+              <Field label={t('admin.finance.split.lossCap')}>
+                <PygInput value={form.lossCapAmount} onChange={(n) => set('lossCapAmount', n)} />
+              </Field>
+            </div>
+          )}
+        </Field>
+      )}
+      <ModalActions>
+        <Button variant="outline" onClick={onClose} className="flex-1 min-h-[44px]">{t('common.cancel')}</Button>
+        <Button onClick={submit} isLoading={saving} className="flex-1 min-h-[44px]">{t('common.save')}</Button>
+      </ModalActions>
+    </Modal>
+  );
+}
+
+// ==================== Payout ====================
+
+function PayoutModal({ partner, amount, onClose, eventId, onSaved }: { partner: EventPartner | null; amount: number; onClose: () => void; eventId: string; onSaved: () => void }) {
+  const { t } = useLanguage();
+  const [method, setMethod] = useState('');
+  const [date, setDate] = useState('');
+  const [note, setNote] = useState('');
+  const [saving, setSaving] = useState(false);
+  useEffect(() => {
+    if (partner) { setMethod(''); setDate(todayIso()); setNote(''); }
+  }, [partner]);
+  const submit = async () => {
+    if (!partner) return;
+    setSaving(true);
+    try {
+      await financeApi.markPartnerPaid(eventId, partner.id, { paid: true, payoutMethod: method || null, payoutDate: date || null, payoutNote: note || null });
+      onSaved();
+      onClose();
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setSaving(false);
+    }
+  };
+  return (
+    <Modal open={!!partner} onClose={onClose} title={t('admin.finance.split.markPaid')} subtitle={partner?.name}>
+      <div className="rounded-btn bg-gray-50 p-3 flex justify-between items-baseline">
+        <span className="text-sm text-gray-600">{t(amount < 0 ? 'admin.finance.split.owes' : 'admin.finance.split.payout')}</span>
+        <Money value={Math.abs(amount)} className="text-lg font-bold" />
+      </div>
+      <Field label={t('admin.finance.split.payoutMethod')}>
+        <input className={inputClass} value={method} maxLength={50} onChange={(e) => setMethod(e.target.value)} placeholder={t('admin.finance.split.payoutMethodPlaceholder')} />
+      </Field>
+      <Field label={t('admin.finance.expenses.date')}>
+        <DateInput value={date} onChange={setDate} />
+      </Field>
+      <Field label={t('admin.finance.split.payoutNote')}>
+        <textarea className={inputClass} rows={2} value={note} maxLength={1000} onChange={(e) => setNote(e.target.value)} />
+      </Field>
+      <ModalActions>
+        <Button variant="outline" onClick={onClose} className="flex-1 min-h-[44px]">{t('common.cancel')}</Button>
+        <Button onClick={submit} isLoading={saving} className="flex-1 min-h-[44px]">{t('admin.finance.split.markPaid')}</Button>
+      </ModalActions>
+    </Modal>
+  );
+}
+
+// ==================== Audit log ====================
+
+function AuditLog({ eventId }: { eventId: string }) {
+  const { t, locale } = useLanguage();
+  const [entries, setEntries] = useState<FinanceAuditEntry[] | null>(null);
+  const [open, setOpen] = useState(false);
+  useEffect(() => {
+    if (open && entries === null) financeApi.auditLog(eventId).then((r) => setEntries(r.entries)).catch(() => setEntries([]));
+  }, [open, entries, eventId]);
+  const describe = (e: FinanceAuditEntry) => {
+    const name = e.after?.description || e.before?.description || e.after?.name || e.before?.name || '';
+    const action = t(`admin.finance.audit.${e.action}`);
+    const entity = t(`admin.finance.audit.entity.${e.entityType}`);
+    return `${entity} · ${action.startsWith('admin.') ? e.action.replace(/_/g, ' ') : action}${name ? ` · ${name}` : ''}`;
+  };
+  return (
+    <div className="bg-white rounded-card shadow-card">
+      <button
+        onClick={() => setOpen(!open)}
+        aria-expanded={open}
+        className="w-full flex items-center gap-2 px-4 min-h-[48px] text-sm font-semibold cursor-pointer focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow rounded-card"
+      >
+        <ClockIcon className="w-4 h-4 text-gray-500" aria-hidden />
+        {t('admin.finance.split.auditLog')}
+        <ChevronDownIcon className={clsx('w-4 h-4 ml-auto text-gray-400 transition-transform', open && 'rotate-180')} aria-hidden />
+      </button>
+      {open && (
+        <div className="px-4 pb-4">
+          {entries === null ? <p className="text-sm text-gray-400">{t('common.loading')}</p> : entries.length === 0 ? (
+            <p className="text-sm text-gray-400">{t('admin.finance.split.auditEmpty')}</p>
+          ) : (
+            <ul className="divide-y divide-gray-100 text-sm">
+              {entries.map((e) => (
+                <li key={e.id} className="py-2 flex flex-col sm:flex-row sm:gap-3">
+                  <span className="text-xs text-gray-400 tabular-nums sm:w-36 flex-shrink-0">
+                    {e.createdAt ? new Date(e.createdAt).toLocaleString(locale === 'es' ? 'es-PY' : 'en-US', { dateStyle: 'short', timeStyle: 'short' }) : ''}
+                  </span>
+                  <span><span className="font-medium">{e.actorName || '-'}</span> <span className="text-gray-600">{describe(e)}</span></span>
+                </li>
+              ))}
+            </ul>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
+
+// ==================== View ====================
+
+export function SplitView({ eventId, data, lifecycle, onChange }: { eventId: string; data: EventFinance; lifecycle: Lifecycle; onChange: () => void }) {
+  const { t, locale } = useLanguage();
+  const m = useMoney();
+  const { privacyMode } = usePrivacy();
+  const [editing, setEditing] = useState<EventPartner | null>(null);
+  const [formOpen, setFormOpen] = useState(false);
+  const [paying, setPaying] = useState<EventPartner | null>(null);
+  const [finalizing, setFinalizing] = useState(false);
+  const [busy, setBusy] = useState<string | null>(null);
+
+  const { viewer, summary } = data;
+  const open = data.status === 'open';
+  const manage = viewer.canManageSplit;
+  const lines = new Map(summary.split.partners.map((p) => [p.partnerId, p]));
+  const hasPartners = data.partners.length > 0;
+  const paidCount = data.partners.filter((p) => p.payoutStatus === 'paid').length;
+
+  const run = async (key: string, fn: () => Promise<unknown>, success?: string) => {
+    setBusy(key);
+    try {
+      await fn();
+      if (success) toast.success(success);
+      onChange();
+      return true;
+    } catch (error: any) {
+      toast.error(error.message);
+      return false;
+    } finally {
+      setBusy(null);
+    }
+  };
+
+  const finalize = async () => {
+    if (await run('finalize', () => financeApi.finalize(eventId), t('admin.finance.split.finalized'))) setFinalizing(false);
+  };
+  const unfinalize = () => {
+    if (!confirm(t('admin.finance.split.unfinalizeConfirm'))) return;
+    run('unfinalize', () => financeApi.unfinalize(eventId), t('admin.finance.split.unfinalized'));
+  };
+  const remove = (p: EventPartner) => {
+    if (!confirm(t('admin.finance.split.confirmRemoveNamed', { name: p.name }))) return;
+    run(`rm-${p.id}`, () => financeApi.deletePartner(eventId, p.id), t('admin.finance.split.partnerRemoved'));
+  };
+  const statement = async (p: EventPartner) => {
+    setBusy(`pdf-${p.id}`);
+    try {
+      const { blob, filename } = await financeApi.downloadStatement(eventId, p.id, locale);
+      downloadBlob(blob, filename);
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setBusy(null);
+    }
+  };
+  const fmtDate = (iso: string | null) => (iso ? new Date(iso).toLocaleDateString(locale === 'es' ? 'es-PY' : 'en-US', { dateStyle: 'medium' }) : '');
+  const openNew = () => { setEditing(null); setFormOpen(true); };
+
+  const loss = summary.profit < 0;
+  const distributable = summary.split.distributable;
+  // Percent-of-profit deals apply to what is left after fixed and revenue deals; say so when that differs from the profit.
+  const profitBase = distributable !== null && distributable !== summary.profit ? distributable : null;
+  const resultTone = (v: number | null) => (!open && !privacyMode && v !== null ? (v < 0 ? 'text-red-600' : 'text-green-700') : undefined);
+
+  const BreakdownRow = ({ label, detail, value, sign, strong, className }: {
+    label: React.ReactNode; detail?: string; value: number | null; sign?: '+' | '−'; strong?: boolean; className?: string;
+  }) => (
+    <div className={clsx('flex items-baseline justify-between gap-3 py-1', strong ? 'font-semibold' : 'text-gray-600')}>
+      <span className="min-w-0">
+        {sign && <span className="inline-block w-4 text-gray-400" aria-hidden>{sign}</span>}
+        {label}
+        {detail && <span className="block text-xs text-gray-400 pl-4">{detail}</span>}
+      </span>
+      <Money value={value} className={clsx('whitespace-nowrap', className)} />
+    </div>
+  );
+
+  return (
+    <div className="space-y-4">
+      <div className="grid grid-cols-1 lg:grid-cols-3 gap-4">
+        {/* Result, as a short calculation ending in what the organization keeps */}
+        <div className="bg-white rounded-card shadow-card p-4 lg:col-span-2 text-sm">
+          <div className="flex items-center gap-2">
+            <h3 className="font-semibold text-primary-dark">{t('admin.finance.split.calculation')}</h3>
+            {open && <Pill>{t('admin.finance.kpi.estimated')}</Pill>}
+          </div>
+          <div className="mt-2">
+            <BreakdownRow label={t(loss ? 'admin.finance.kpi.loss' : 'admin.finance.kpi.profit')} value={summary.profit} strong className={resultTone(summary.profit)} />
+            {summary.split.partners.map((line) => {
+              const p = data.partners.find((x) => x.id === line.partnerId);
+              const rule = p ? dealText(p, t, m) : '';
+              const detail = p?.shareType === 'percent_profit' && profitBase !== null && !privacyMode
+                ? t('admin.finance.split.ofDistributable', { rule, base: m.pyg(profitBase) })
+                : rule;
+              return (
+                <BreakdownRow
+                  key={line.partnerId}
+                  sign={line.share < 0 ? '+' : '−'}
+                  label={line.name}
+                  detail={detail}
+                  value={Math.abs(line.share)}
+                />
+              );
+            })}
+            {viewer.fullSplit && (
+              <>
+                <div className="border-t border-gray-200 mt-1" />
+                <BreakdownRow label={t('admin.finance.split.organization')} value={summary.split.organization} strong className={clsx('text-base', resultTone(summary.split.organization))} />
+                {!hasPartners && <p className="text-xs text-gray-400">{t('admin.finance.split.empty')}</p>}
+              </>
+            )}
+          </div>
+          {!viewer.fullSplit && <p className="text-xs text-gray-500 mt-2">{t('admin.finance.split.ownShareOnly')}</p>}
+        </div>
+
+        {/* Close the books: the one place to finalize */}
+        {(manage || !open) && (
+          <div className={clsx('rounded-card shadow-card p-4 flex flex-col gap-3', open ? 'bg-white' : 'bg-blue-50')}>
+            <div>
+              <h3 className="font-semibold text-primary-dark flex items-center gap-2">
+                {open ? <LockOpenIcon className="w-5 h-5" aria-hidden /> : <LockClosedIcon className="w-5 h-5" aria-hidden />}
+                {t(open ? 'admin.finance.split.closeBooks' : 'admin.finance.split.booksClosed')}
+              </h3>
+              <p className="text-sm text-gray-600 mt-1">
+                {open
+                  ? t('admin.finance.split.closeBooksHint')
+                  : hasPartners
+                    ? t('admin.finance.split.payoutsProgress', { paid: paidCount, total: data.partners.length })
+                    : t('admin.finance.split.frozenNoPartners')}
+              </p>
+            </div>
+            <div className="mt-auto">
+              {open && manage && (
+                <Button onClick={() => setFinalizing(true)} className="w-full min-h-[44px]">
+                  <LockClosedIcon className="w-4 h-4 mr-1.5" aria-hidden />{t('admin.finance.split.closeBooks')}
+                </Button>
+              )}
+              {!open && viewer.canUnfinalize && (
+                <Button variant="outline" onClick={unfinalize} isLoading={busy === 'unfinalize'} className="w-full min-h-[44px]">
+                  <LockOpenIcon className="w-4 h-4 mr-1.5" aria-hidden />{t('admin.finance.split.unfinalize')}
+                </Button>
+              )}
+            </div>
+          </div>
+        )}
+      </div>
+
+      {/* Partners */}
+      {!hasPartners ? (
+        viewer.fullSplit && (
+          <EmptyState icon={<UserGroupIcon className="w-5 h-5" />} title={t('admin.finance.split.noPartnersTitle')} body={t('admin.finance.split.noPartnersBody')}>
+            {manage && open && <Button onClick={openNew} className="min-h-[44px]"><PlusIcon className="w-4 h-4 mr-1" aria-hidden />{t('admin.finance.split.addPartner')}</Button>}
+          </EmptyState>
+        )
+      ) : (
+        <div className="bg-white rounded-card shadow-card">
+          <div className="flex items-center justify-between gap-2 px-4 py-3 border-b border-gray-100">
+            <h3 className="text-sm font-semibold">{t('admin.finance.split.partners')}</h3>
+            {manage && open && (
+              <Button size="sm" onClick={openNew} className="min-h-[44px] md:min-h-0">
+                <PlusIcon className="w-4 h-4 mr-1" aria-hidden />{t('admin.finance.split.addPartner')}
+              </Button>
+            )}
+          </div>
+          <ul className="divide-y divide-gray-100">
+            {data.partners.map((p) => {
+              const line = lines.get(p.id);
+              const payout = line?.payout ?? 0;
+              const owes = payout < 0;
+              const isPaid = p.payoutStatus === 'paid';
+              const reimbursement = line?.reimbursement ?? 0;
+              return (
+                <li key={p.id} className="px-4 py-3 grid grid-cols-[1fr_auto] md:grid-cols-[minmax(0,1fr)_10rem_9rem_auto] gap-x-4 gap-y-2 items-center">
+                  {/* Who and the deal */}
+                  <div className="min-w-0">
+                    <p className="font-medium text-primary-dark truncate">{p.name}</p>
+                    <p className="text-xs text-gray-500">{[p.roleLabel, dealText(p, t, m)].filter(Boolean).join(' · ')}</p>
+                    {p.shareType === 'percent_profit' && loss && (
+                      <p className="text-xs text-gray-400">{t(`admin.finance.lossRules.${p.lossRule}`)}{p.lossRule === 'capped' ? ` (${m.pyg(p.lossCapAmount)})` : ''}</p>
+                    )}
+                  </div>
+                  {/* Amount */}
+                  <div className="text-right">
+                    <Money value={Math.abs(payout)} className={clsx('font-semibold whitespace-nowrap', owes && !privacyMode && 'text-red-600')} />
+                    <p className="text-xs text-gray-400">
+                      {owes ? t('admin.finance.split.owes') : reimbursement !== 0 && !privacyMode
+                        ? t('admin.finance.split.includesReimbursement', { amount: m.pyg(reimbursement) })
+                        : t('admin.finance.split.payout')}
+                    </p>
+                  </div>
+                  {/* Status */}
+                  <div className="col-span-2 md:col-span-1 flex items-center gap-2">
+                    <span className={clsx('inline-flex items-center gap-1 rounded-full pl-1.5 pr-2.5 py-0.5 text-xs font-medium whitespace-nowrap', isPaid ? 'bg-green-100 text-green-800' : 'bg-yellow-100 text-yellow-800')}>
+                      {isPaid ? <CheckCircleIcon className="w-4 h-4" aria-hidden /> : <ClockIcon className="w-4 h-4" aria-hidden />}
+                      {isPaid ? t('admin.finance.split.paidOn', { date: fmtDate(p.payoutDate) }) : t('admin.finance.split.unpaid')}
+                    </span>
+                    {isPaid && (p.payoutMethod || p.payoutNote) && (
+                      <span className="text-xs text-gray-500 truncate md:hidden">{[p.payoutMethod, p.payoutNote].filter(Boolean).join(' · ')}</span>
+                    )}
+                  </div>
+                  {/* Actions */}
+                  <div className="col-span-2 md:col-span-1 flex flex-wrap items-center gap-1 md:justify-end">
+                    {manage && !open && !isPaid && (
+                      <Button size="sm" onClick={() => setPaying(p)} className="min-h-[44px] md:min-h-[36px]">
+                        <CheckCircleIcon className="w-4 h-4 mr-1" aria-hidden />{t('admin.finance.split.markPaid')}
+                      </Button>
+                    )}
+                    {manage && !open && isPaid && (
+                      <Button size="sm" variant="ghost" isLoading={busy === `unpay-${p.id}`} className="min-h-[44px] md:min-h-[36px]"
+                        onClick={() => run(`unpay-${p.id}`, () => financeApi.markPartnerPaid(eventId, p.id, { paid: false }))}>
+                        {t('admin.finance.split.markUnpaid')}
+                      </Button>
+                    )}
+                    <button onClick={() => statement(p)} disabled={busy === `pdf-${p.id}`} className={iconButtonClass} aria-label={`${t('admin.finance.split.statement')} ${p.name}`} title={t('admin.finance.split.statement')}>
+                      <DocumentArrowDownIcon className="w-4 h-4" />
+                    </button>
+                    {manage && open && (
+                      <>
+                        <button onClick={() => { setEditing(p); setFormOpen(true); }} className={iconButtonClass} aria-label={`${t('common.edit')} ${p.name}`}><PencilIcon className="w-4 h-4" /></button>
+                        <button onClick={() => remove(p)} className={clsx(iconButtonClass, 'text-red-600')} aria-label={`${t('common.delete')} ${p.name}`}><TrashIcon className="w-4 h-4" /></button>
+                      </>
+                    )}
+                  </div>
+                </li>
+              );
+            })}
+          </ul>
+          {manage && open && <p className="px-4 py-2.5 border-t border-gray-100 text-xs text-gray-500">{t('admin.finance.split.finalizeFirst')}</p>}
+        </div>
+      )}
+
+      {viewer.fullSplit && <AuditLog key={`${data.status}-${data.computedAt}`} eventId={eventId} />}
+
+      <PartnerModal open={formOpen} onClose={() => setFormOpen(false)} eventId={eventId} partner={editing} onSaved={onChange} />
+      <PayoutModal partner={paying} amount={paying ? lines.get(paying.id)?.payout ?? 0 : 0} onClose={() => setPaying(null)} eventId={eventId} onSaved={onChange} />
+      <FinalizeDialog open={finalizing} onClose={() => setFinalizing(false)} onConfirm={finalize} busy={busy === 'finalize'} data={data} lifecycle={lifecycle} />
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/SummaryView.tsx

@@ -0,0 +1,237 @@
+'use client';
+
+import dynamic from 'next/dynamic';
+import clsx from 'clsx';
+import {
+  BanknotesIcon, ShoppingBagIcon, ArrowTrendingUpIcon, ArrowTrendingDownIcon, ScaleIcon, EyeSlashIcon,
+  ExclamationTriangleIcon, CheckCircleIcon, ChevronDownIcon, PlusIcon,
+} from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import { usePrivacy } from '@/context/PrivacyContext';
+import { useMoney } from '@/lib/useMoney';
+import type { EventFinance } from '@/lib/api';
+import Button from '@/components/ui/Button';
+import { Skeleton } from '@/components/ui/Skeleton';
+import { Money, EmptyState, Pill } from './ui';
+import { breakEvenState, detailChartsAvailable } from './derive';
+import type { FinanceSection } from './FinanceTab';
+
+// Recharts only loads when someone opens the Finance tab.
+const FinanceCharts = dynamic(() => import('./FinanceCharts'), {
+  ssr: false,
+  loading: () => <Skeleton className="h-64" />,
+});
+
+function Kpi({ label, tag, value, detail, icon: Icon, tone, children }: {
+  label: string; tag?: React.ReactNode; value: React.ReactNode; detail?: React.ReactNode; icon: typeof BanknotesIcon;
+  tone: 'blue' | 'orange' | 'green' | 'red' | 'purple' | 'gray'; children?: React.ReactNode;
+}) {
+  const tones = {
+    blue: 'bg-blue-50 text-blue-600', orange: 'bg-orange-50 text-orange-600', green: 'bg-green-50 text-green-600',
+    red: 'bg-red-50 text-red-600', purple: 'bg-purple-50 text-purple-600', gray: 'bg-gray-100 text-gray-600',
+  };
+  return (
+    <div className="bg-white rounded-card shadow-card p-3 md:p-4 min-w-0 flex flex-col">
+      <div className="flex items-center gap-2 min-w-0">
+        <span className={clsx('w-7 h-7 rounded-full flex items-center justify-center flex-shrink-0', tones[tone])}><Icon className="w-4 h-4" aria-hidden /></span>
+        <p className="text-xs md:text-sm text-gray-500 truncate">{label}</p>
+        {tag}
+      </div>
+      <div className="mt-2 text-lg md:text-2xl font-bold leading-tight break-words">{value}</div>
+      {detail && <div className="mt-1 text-xs text-gray-500 space-y-0.5">{detail}</div>}
+      {children}
+    </div>
+  );
+}
+
+/** The P&L as a compact statement under the waterfall, in the same order as its bars. */
+function Breakdown({ data, finalized }: { data: EventFinance; finalized: boolean }) {
+  const { t, locale } = useLanguage();
+  const { num } = useMoney();
+  const s = data.summary;
+  const catName = (id: string | null) => {
+    const c = data.categories.find((x) => x.id === id);
+    return c ? (locale === 'es' ? c.nameEs : c.nameEn) : t('admin.finance.charts.uncategorized');
+  };
+  const resultTone = (v: number | null) => (finalized && v !== null ? (v < 0 ? 'text-red-600' : 'text-green-700') : undefined);
+  const Row = ({ label, value, sign, strong, muted, className }: {
+    label: React.ReactNode; value: number | null; sign?: '+' | '−'; strong?: boolean; muted?: boolean; className?: string;
+  }) => (
+    <div className={clsx('flex items-baseline justify-between gap-3 py-1', strong && 'font-semibold', muted && 'text-gray-500')}>
+      <span className="min-w-0">{sign && <span className="inline-block w-4 text-gray-400" aria-hidden>{sign}</span>}{label}</span>
+      <Money value={value} className={clsx('whitespace-nowrap', className)} />
+    </div>
+  );
+  const partners = s.split.partners;
+  const showSplit = partners.length > 0 && s.split.organization !== null;
+
+  return (
+    <div className="text-sm">
+      <h3 className="text-sm font-semibold text-primary-dark mb-1">{t('admin.finance.statement.title')}</h3>
+      <Row label={t('admin.finance.statement.ticketSales', { count: num(s.counts.ticketsSold) })} value={s.revenue.gross} />
+      {s.revenue.refunds > 0 && <Row sign="−" label={t('admin.finance.waterfall.refunds')} value={s.revenue.refunds} muted />}
+      {s.revenue.fees > 0 && <Row sign="−" label={t('admin.finance.waterfall.fees')} value={s.revenue.fees} muted />}
+      {s.expenses.total > 0 && (
+        <details className="group">
+          <summary className="list-none cursor-pointer flex items-baseline justify-between gap-3 py-1 text-gray-500 [&::-webkit-details-marker]:hidden">
+            <span className="inline-flex items-center gap-1">
+              <span className="inline-block w-4 text-gray-400" aria-hidden>−</span>
+              {t('admin.finance.waterfall.expenses')}
+              <ChevronDownIcon className="w-3.5 h-3.5 transition-transform group-open:rotate-180" aria-hidden />
+            </span>
+            <Money value={s.expenses.total} className="whitespace-nowrap" />
+          </summary>
+          <div className="pl-5 pb-1">
+            {s.expenses.byCategory.map((c) => (
+              <div key={c.categoryId || 'none'} className="flex justify-between gap-3 py-0.5 text-xs text-gray-500">
+                <span className="truncate">{catName(c.categoryId)}</span>
+                <Money value={c.total} className="whitespace-nowrap" />
+              </div>
+            ))}
+          </div>
+        </details>
+      )}
+      {s.revenue.otherIncome > 0 && <Row sign="+" label={t('admin.finance.waterfall.otherIncome')} value={s.revenue.otherIncome} muted />}
+      <div className="border-t border-gray-200 mt-1" />
+      <Row label={t(s.profit < 0 ? 'admin.finance.kpi.loss' : 'admin.finance.kpi.profit')} value={s.profit} strong className={resultTone(s.profit)} />
+
+      {showSplit && (
+        <>
+          {partners.map((p) => (
+            <Row
+              key={p.partnerId}
+              sign={p.share < 0 ? '+' : '−'}
+              label={<>{p.name}{p.share < 0 && <span className="block text-xs text-gray-400 pl-4">{t('admin.finance.statement.carriesLoss')}</span>}</>}
+              value={Math.abs(p.share)}
+              muted
+            />
+          ))}
+          <div className="border-t border-gray-200 mt-1" />
+          <Row label={t('admin.finance.split.organization')} value={s.split.organization} strong className={resultTone(s.split.organization)} />
+        </>
+      )}
+    </div>
+  );
+}
+
+export function SummaryView({ data, goTo }: { data: EventFinance; goTo: (s: FinanceSection) => void }) {
+  const { t, locale } = useLanguage();
+  const { privacyMode } = usePrivacy();
+  const { num } = useMoney();
+  const s = data.summary;
+  const finalized = data.status !== 'open';
+  const loss = s.profit < 0;
+  const capacity = data.event.capacity;
+  const canAdd = data.status === 'open' && (data.viewer.canEditExpenses || data.viewer.canEditOwnExpenses);
+
+  const nothingYet = s.revenue.gross === 0 && s.expenses.total === 0 && s.revenue.otherIncome === 0;
+  if (nothingYet) {
+    return (
+      <EmptyState icon={<BanknotesIcon className="w-5 h-5" />} title={t('admin.finance.empty.title')} body={t('admin.finance.empty.body')}>
+        {canAdd && <Button onClick={() => goTo('expenses')}><PlusIcon className="w-4 h-4 mr-1" />{t('admin.finance.expenses.add')}</Button>}
+      </EmptyState>
+    );
+  }
+
+  const sold = s.counts.ticketsSold;
+  const be = breakEvenState(s);
+  let breakEvenValue: React.ReactNode;
+  let breakEvenDetail: React.ReactNode;
+  let breakEvenBar: number | null = null;
+  if (be.kind === 'noCosts') {
+    breakEvenValue = <span className="text-sm md:text-base font-semibold leading-snug text-gray-500">{t('admin.finance.breakEven.noCosts')}</span>;
+    breakEvenDetail = t('admin.finance.breakEven.noCostsHint');
+  } else if (be.kind === 'unreachable') {
+    breakEvenValue = <span className="text-sm md:text-base font-semibold leading-snug">{t('admin.finance.kpi.breakEvenNever')}</span>;
+  } else if (privacyMode) {
+    breakEvenValue = '••••';
+  } else if (be.kind === 'reached') {
+    breakEvenValue = (
+      <span className="text-sm md:text-base font-semibold leading-snug inline-flex items-start gap-1.5 text-green-700">
+        <CheckCircleIcon className="w-5 h-5 flex-shrink-0 mt-0.5" aria-hidden />
+        {be.at === 0
+          ? t('admin.finance.breakEven.coveredWithoutTickets')
+          : t('admin.finance.breakEven.reached', { at: num(be.at), sold: num(be.sold) })}
+      </span>
+    );
+  } else {
+    breakEvenValue = <span className="text-sm md:text-base font-semibold leading-snug">{t('admin.finance.breakEven.needed', { count: num(be.remaining) })}</span>;
+    breakEvenBar = be.pct;
+    breakEvenDetail = be.needed > capacity
+      ? <span className="inline-flex items-start gap-1 text-amber-700"><ExclamationTriangleIcon className="w-4 h-4 flex-shrink-0" aria-hidden />{t('admin.finance.kpi.beyondCapacity', { capacity: num(capacity) })}</span>
+      : t('admin.finance.kpi.breakEvenProgress', { sold: num(be.sold), total: num(be.needed) });
+  }
+
+  const show = detailChartsAvailable(s);
+
+  return (
+    <div className="space-y-4">
+      <div className="grid grid-cols-1 min-[420px]:grid-cols-2 lg:grid-cols-4 gap-3">
+        <Kpi
+          label={t('admin.finance.kpi.ticketRevenue')}
+          value={<Money value={s.revenue.sales} />}
+          detail={privacyMode ? undefined : (
+            <>
+              <p>{t('admin.finance.kpi.revenueDetail', { count: num(sold) })}</p>
+              {s.revenue.gross > 0 && (
+                <p>{t('admin.finance.kpi.presale')} <Money value={s.revenue.presale} /> · {t('admin.finance.kpi.door')} <Money value={s.revenue.door} /></p>
+              )}
+            </>
+          )}
+          icon={BanknotesIcon}
+          tone="blue"
+        />
+        <Kpi
+          label={t('admin.finance.kpi.expenses')}
+          value={<Money value={s.expenses.total} />}
+          detail={privacyMode || s.expenses.total === 0 ? undefined : (
+            <span>{t('admin.finance.charts.paid')} <Money value={s.expenses.paid} /> · {t('admin.finance.charts.planned')} <Money value={s.expenses.planned} /></span>
+          )}
+          icon={ShoppingBagIcon}
+          tone="orange"
+        />
+        <Kpi
+          label={t(loss ? 'admin.finance.kpi.loss' : 'admin.finance.kpi.profit')}
+          tag={!finalized && <Pill>{t('admin.finance.kpi.estimated')}</Pill>}
+          value={<Money value={s.profit} className={clsx(finalized && !privacyMode && (loss ? 'text-red-600' : 'text-green-700'))} />}
+          detail={t(finalized ? 'admin.finance.kpi.afterFees' : 'admin.finance.kpi.estimatedHint')}
+          icon={loss ? ArrowTrendingDownIcon : ArrowTrendingUpIcon}
+          tone={finalized ? (loss ? 'red' : 'green') : 'gray'}
+        />
+        <Kpi label={t('admin.finance.kpi.breakEven')} value={breakEvenValue} detail={breakEvenDetail} icon={ScaleIcon} tone="purple">
+          {breakEvenBar !== null && (
+            <div className="mt-2 h-1.5 rounded-full bg-gray-100 overflow-hidden" role="progressbar" aria-valuenow={breakEvenBar} aria-valuemin={0} aria-valuemax={100}>
+              <div className="h-full rounded-full bg-purple-500" style={{ width: `${Math.max(breakEvenBar, 2)}%` }} />
+            </div>
+          )}
+        </Kpi>
+      </div>
+
+      {privacyMode ? (
+        <div className="bg-white rounded-card shadow-card p-8 text-center text-sm text-gray-500 flex flex-col items-center gap-2">
+          <EyeSlashIcon className="w-6 h-6 text-gray-400" aria-hidden />
+          {t('admin.finance.hiddenStats')}
+        </div>
+      ) : (
+        <>
+          <div className="bg-white rounded-card shadow-card p-4 grid grid-cols-1 lg:grid-cols-5 gap-4 lg:gap-6">
+            <div className="lg:col-span-3 min-w-0">
+              <FinanceCharts part="waterfall" summary={s} categories={data.categories} locale={locale} t={t} estimated={!finalized} />
+            </div>
+            <div className="lg:col-span-2 min-w-0 border-t lg:border-t-0 lg:border-l border-gray-100 pt-4 lg:pt-0 lg:pl-6">
+              <Breakdown data={data} finalized={finalized} />
+            </div>
+          </div>
+          <FinanceCharts part="details" summary={s} categories={data.categories} locale={locale} t={t} />
+          {!show.costs && (
+            <p className="text-sm text-gray-400 text-center py-2">
+              {canAdd ? (
+                <button onClick={() => goTo('expenses')} className="hover:underline cursor-pointer">{t('admin.finance.charts.addExpensesHint')}</button>
+              ) : t('admin.finance.charts.addExpensesHint')}
+            </p>
+          )}
+        </>
+      )}
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/UserSearch.tsx

@@ -0,0 +1,58 @@
+'use client';
+
+import { useEffect, useRef, useState } from 'react';
+import { MagnifyingGlassIcon } from '@heroicons/react/24/outline';
+import { inputClass } from './ui';
+
+export interface UserHit { id: string; name: string; email: string; role: string }
+
+/** Debounced search box with a result list; `search` decides who is eligible. */
+export function UserSearch({ search, onPick, placeholder, noResults }: {
+  search: (q: string) => Promise<{ users: UserHit[] }>;
+  onPick: (u: UserHit) => void;
+  placeholder: string;
+  noResults: string;
+}) {
+  const [q, setQ] = useState('');
+  const [hits, setHits] = useState<UserHit[]>([]);
+  const [searched, setSearched] = useState(false);
+  const seq = useRef(0);
+
+  useEffect(() => {
+    const term = q.trim();
+    if (term.length < 2) { setHits([]); setSearched(false); return; }
+    const mine = ++seq.current;
+    const timer = setTimeout(() => {
+      search(term)
+        .then((res) => { if (mine === seq.current) { setHits(res.users); setSearched(true); } })
+        .catch(() => { if (mine === seq.current) { setHits([]); setSearched(true); } });
+    }, 250);
+    return () => clearTimeout(timer);
+  }, [q, search]);
+
+  return (
+    <div>
+      <div className="relative">
+        <MagnifyingGlassIcon className="w-4 h-4 text-gray-400 absolute left-3 top-1/2 -translate-y-1/2" />
+        <input className={`${inputClass} pl-9`} value={q} onChange={(e) => setQ(e.target.value)} placeholder={placeholder} />
+      </div>
+      {hits.length > 0 && (
+        <ul className="mt-1 border border-gray-100 rounded-btn divide-y divide-gray-100 max-h-56 overflow-y-auto">
+          {hits.map((u) => (
+            <li key={u.id}>
+              <button
+                type="button"
+                onClick={() => { onPick(u); setQ(''); setHits([]); setSearched(false); }}
+                className="w-full text-left px-3 py-2 hover:bg-gray-50 min-h-[44px]"
+              >
+                <p className="text-sm font-medium truncate">{u.name}</p>
+                <p className="text-xs text-gray-500 truncate">{u.email} · {u.role}</p>
+              </button>
+            </li>
+          ))}
+        </ul>
+      )}
+      {searched && hits.length === 0 && <p className="text-xs text-gray-400 mt-1">{noResults}</p>}
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_finance/calc.ts

@@ -0,0 +1,20 @@
+// Client-side preview of an expense amount, mirroring
+// backend/src/lib/finance/calculate.ts expenseAmount(). Only used to show
+// "this will be X PYG right now" while typing; the server stays authoritative.
+
+import type { CalcType } from '@/lib/api';
+
+export interface PreviewContext { ticketsSold: number; checkedIn: number; sales: number }
+
+export function previewExpense(
+  e: { calcType: CalcType; quantity: number; unitAmount: number; percentBp: number; minimumAmount: number },
+  ctx: PreviewContext,
+): { amount: number; count: number } {
+  switch (e.calcType) {
+    case 'per_ticket_sold': return { amount: e.unitAmount * ctx.ticketsSold, count: ctx.ticketsSold };
+    case 'per_checked_in': return { amount: e.unitAmount * ctx.checkedIn, count: ctx.checkedIn };
+    case 'percent_of_revenue': return { amount: Math.round((Math.max(0, ctx.sales) * e.percentBp) / 10000), count: 0 };
+    case 'minimum_spend': return { amount: Math.max(e.minimumAmount, e.unitAmount * ctx.checkedIn), count: ctx.checkedIn };
+    default: return { amount: e.unitAmount * e.quantity, count: e.quantity };
+  }
+}

frontend/src/app/admin/events/[id]/_finance/derive.test.ts

@@ -0,0 +1,246 @@
+import { describe, it, expect } from 'vitest';
+import {
+  calculateEventFinance, expenseAmount, CALC_TYPES,
+  type FinanceExpense, type FinanceInput, type FinancePartner, type FinancePayment,
+} from '../../../../../../../backend/src/lib/finance/calculate';
+import type { EventExpense, EventFinance, EventPartner, FinanceSummary } from '@/lib/api';
+import { breakEvenState, buildWaterfall, deriveLifecycle, detailChartsAvailable, suggestCategory, tCount } from './derive';
+import { previewExpense } from './calc';
+
+// The frontend derivations run on the backend's real calculation, so these
+// tests also check the UI reads the same numbers the server computes.
+
+let seq = 0;
+const pay = (amount: number, over: Partial<FinancePayment> = {}): FinancePayment => ({
+  id: `p${++seq}`, amount, provider: 'tpago', source: 'presale', status: 'paid', paidAt: '2026-09-01T12:00:00Z', ...over,
+});
+const expense = (over: Partial<FinanceExpense> = {}): FinanceExpense => ({
+  id: `e${++seq}`, description: 'x', categoryId: null, calcType: 'fixed', quantity: 1, unitAmount: 0, percentBp: 0,
+  minimumAmount: 0, computedAmount: 0, isLocked: false, status: 'planned', paidByPartnerId: null, ...over,
+});
+const partner = (over: Partial<FinancePartner> = {}): FinancePartner => ({
+  id: `pt${++seq}`, name: 'Partner', shareType: 'percent_profit', percentBp: 5000, fixedAmount: 0, thresholdAmount: 0,
+  lossRule: 'none', lossCapAmount: 0, ...over,
+});
+const input = (over: Partial<FinanceInput> = {}): FinanceInput => ({
+  ticketPrice: 100000, ticketsSold: 0, checkedIn: 0, payments: [], expenses: [], otherIncome: [], fees: [], partners: [], ...over,
+});
+const summaryOf = (i: FinanceInput) => calculateEventFinance(i) as unknown as FinanceSummary;
+
+// ---- Scenarios (same as the backend's pinned ones)
+
+const noExpenses = summaryOf(input({
+  ticketPrice: 50000, ticketsSold: 4, checkedIn: 4,
+  payments: [pay(50000), pay(50000), pay(50000), pay(50000)],
+  fees: [{ method: 'tpago', percentBp: 290, fixedAmount: 0 }],
+}));
+const loss = summaryOf(input({
+  ticketPrice: 50000, ticketsSold: 4, checkedIn: 4,
+  payments: [pay(50000), pay(50000), pay(50000), pay(50000, { provider: 'cash', source: 'door' })],
+  fees: [{ method: 'tpago', percentBp: 290, fixedAmount: 0 }],
+  expenses: [
+    expense({ unitAmount: 300000, status: 'paid' }),
+    expense({ calcType: 'per_checked_in', unitAmount: 10000, status: 'planned' }),
+  ],
+}));
+const ana = partner({ name: 'Ana', shareType: 'percent_profit', percentBp: 3000 });
+const withPartners = summaryOf(input({
+  ticketPrice: 100000, ticketsSold: 10, checkedIn: 9,
+  payments: Array.from({ length: 10 }, () => pay(100000, { provider: 'bank_transfer' })),
+  otherIncome: [{ id: 'i1', description: 'Sponsor', amount: 50000 }],
+  expenses: [
+    expense({ unitAmount: 200000, status: 'paid' }),
+    expense({ unitAmount: 150000, status: 'paid', paidByPartnerId: ana.id }),
+  ],
+  partners: [ana, partner({ name: 'Venue Co', shareType: 'fixed', fixedAmount: 100000 })],
+}));
+
+describe('buildWaterfall', () => {
+  const sumTo = (steps: ReturnType<typeof buildWaterfall>) =>
+    steps.slice(1, -1).reduce((s, w) => s + w.amount, steps[0].amount);
+
+  it('no expenses: gross, fees, profit; nothing else shown', () => {
+    const steps = buildWaterfall(noExpenses);
+    expect(steps.map((s) => [s.key, s.amount])).toEqual([['gross', 200000], ['fees', -5800], ['profit', 194200]]);
+    expect(sumTo(steps)).toBe(steps[steps.length - 1].amount);
+  });
+
+  it('a loss: ends at the (negative) profit', () => {
+    const steps = buildWaterfall(loss);
+    expect(steps.map((s) => s.key)).toEqual(['gross', 'fees', 'expenses', 'profit']);
+    expect(steps[steps.length - 1].amount).toBe(-144350);
+    expect(sumTo(steps)).toBe(-144350);
+  });
+
+  it('partners: other income in, partner payouts out, ends at what the organization keeps', () => {
+    const steps = buildWaterfall(withPartners);
+    expect(steps.map((s) => [s.key, s.kind, s.amount])).toEqual([
+      ['gross', 'total', 1000000],
+      ['expenses', 'out', -350000],
+      ['otherIncome', 'in', 50000],
+      ['partners', 'out', -280000],
+      ['organization', 'total', 420000],
+    ]);
+    expect(sumTo(steps)).toBe(420000);
+  });
+
+  it('viewers without the full split end at the profit', () => {
+    const scoped = { ...withPartners, split: { ...withPartners.split, organization: null, distributable: null } };
+    const steps = buildWaterfall(scoped);
+    expect(steps[steps.length - 1]).toEqual({ key: 'profit', kind: 'total', amount: 700000 });
+    expect(steps.some((s) => s.key === 'partners')).toBe(false);
+  });
+});
+
+describe('breakEvenState', () => {
+  it('no costs: neutral, no progress', () => {
+    expect(breakEvenState(noExpenses)).toEqual({ kind: 'noCosts' });
+  });
+  it('not covered: tickets still needed and progress sold / needed', () => {
+    expect(breakEvenState(loss)).toEqual({ kind: 'needed', remaining: 4, sold: 4, needed: 8, pct: 50 });
+  });
+  it('covered: reached at N of M sold', () => {
+    expect(breakEvenState(withPartners)).toEqual({ kind: 'reached', at: 3, sold: 10 });
+  });
+  it('unreachable at this price', () => {
+    const s = summaryOf(input({ ticketPrice: 0, expenses: [expense({ unitAmount: 1000 })] }));
+    expect(breakEvenState(s)).toEqual({ kind: 'unreachable' });
+  });
+});
+
+describe('detailChartsAvailable', () => {
+  it('hides cost charts without expenses and the timeline with fewer than 2 days', () => {
+    expect(detailChartsAvailable(noExpenses)).toEqual({ costs: false, methods: true, timeline: false });
+  });
+  it('shows the timeline once there are two sales days', () => {
+    const s = summaryOf(input({ payments: [pay(1, { paidAt: '2026-09-01T10:00:00Z' }), pay(1, { paidAt: '2026-09-02T10:00:00Z' })] }));
+    expect(detailChartsAvailable(s).timeline).toBe(true);
+  });
+});
+
+// ---- Lifecycle
+
+const NOW = Date.parse('2026-09-28T12:00:00Z');
+const exp = (status: 'planned' | 'paid') => ({ status } as EventExpense);
+const prt = (payoutStatus: 'pending' | 'paid') => ({ payoutStatus } as EventPartner);
+const fin = (over: Partial<Pick<EventFinance, 'status' | 'expenses' | 'partners'>> & { start?: string; end?: string | null } = {}) => ({
+  status: over.status ?? 'open',
+  expenses: over.expenses ?? [],
+  partners: over.partners ?? [],
+  event: { startDatetime: over.start ?? '2026-10-10T20:00:00Z', endDatetime: over.end ?? null },
+} as Parameters<typeof deriveLifecycle>[0]);
+
+describe('deriveLifecycle', () => {
+  it('upcoming with no costs: selling', () => {
+    const l = deriveLifecycle(fin(), NOW);
+    expect(l.step).toBe('selling');
+    expect(l.ended).toBe(false);
+    expect(l.todo.map((t) => t.key)).toEqual(['noCosts', 'noPartners', 'notEnded']);
+  });
+
+  it('upcoming with costs: adding costs', () => {
+    expect(deriveLifecycle(fin({ expenses: [exp('paid')] }), NOW).step).toBe('costs');
+  });
+
+  it('ended with planned costs: adding costs, warns about them, counts days since the end', () => {
+    const l = deriveLifecycle(fin({ start: '2026-09-20T20:00:00Z', end: '2026-09-20T23:00:00Z', expenses: [exp('paid'), exp('planned'), exp('planned')] }), NOW);
+    expect(l).toMatchObject({ step: 'costs', ended: true, daysSinceEnd: 7, plannedCount: 2 });
+    expect(l.todo).toContainEqual({ key: 'planned', count: 2, tone: 'warn' });
+  });
+
+  it('ended with no costs: still adding costs, and that is a warning', () => {
+    const l = deriveLifecycle(fin({ start: '2026-09-27T20:00:00Z' }), NOW);
+    expect(l.step).toBe('costs');
+    expect(l.todo).toContainEqual({ key: 'noCosts', tone: 'warn' });
+  });
+
+  it('ended with every cost paid: ready to close', () => {
+    const l = deriveLifecycle(fin({ start: '2026-09-27T20:00:00Z', expenses: [exp('paid')], partners: [prt('pending')] }), NOW);
+    expect(l.step).toBe('ready');
+    expect(l.todo).toEqual([]);
+  });
+
+  it('uses the end time, not the start, to decide the event is over', () => {
+    const l = deriveLifecycle(fin({ start: '2026-09-28T10:00:00Z', end: '2026-09-28T14:00:00Z' }), NOW);
+    expect(l.ended).toBe(false);
+  });
+
+  it('finalized: lists partner payouts still to record', () => {
+    const l = deriveLifecycle(fin({ status: 'finalized', start: '2026-09-01T20:00:00Z', expenses: [exp('planned')], partners: [prt('paid'), prt('pending')] }), NOW);
+    expect(l.step).toBe('finalized');
+    expect(l.todo).toEqual([{ key: 'payoutsPending', count: 1, tone: 'info' }]);
+  });
+
+  it('does not nag collaborators about partners they cannot manage', () => {
+    const l = deriveLifecycle({ ...fin(), viewer: { fullSplit: false } } as any, NOW);
+    expect(l.todo.map((t) => t.key)).not.toContain('noPartners');
+  });
+});
+
+// ---- Category suggestion
+
+const categories = [
+  { id: 'venue', nameEn: 'Venue', nameEs: 'Lugar', archived: false },
+  { id: 'host', nameEn: 'Instructor / host', nameEs: 'Instructor / anfitrión', archived: false },
+  { id: 'food', nameEn: 'Food & drinks', nameEs: 'Comida y bebidas', archived: false },
+  { id: 'staff', nameEn: 'Staff', nameEs: 'Personal', archived: false },
+  { id: 'mkt', nameEn: 'Marketing', nameEs: 'Marketing', archived: false },
+  { id: 'sup', nameEn: 'Supplies', nameEs: 'Materiales', archived: false },
+];
+
+describe('suggestCategory', () => {
+  it.each([
+    ['Studio rental', 'venue'],
+    ['Alquiler del salón', 'venue'],
+    ['Teacher fee', 'host'],
+    ['Pago a la profe', 'host'],
+    ['Snacks and drinks', 'food'],
+    ['Cerveza', 'food'],
+    ['Security', 'staff'],
+    ['Instagram ads', 'mkt'],
+    ['Name badges', 'sup'],
+  ])('%s -> %s', (description, id) => {
+    expect(suggestCategory(description, categories)).toBe(id);
+  });
+
+  it('returns null when nothing matches', () => {
+    expect(suggestCategory('Miscellaneous', categories)).toBeNull();
+    expect(suggestCategory('', categories)).toBeNull();
+  });
+
+  it('skips archived categories', () => {
+    expect(suggestCategory('venue', [{ ...categories[0], archived: true }])).toBeNull();
+  });
+
+  it('matches whole words only', () => {
+    // "ad" is a marketing keyword, but "headphones" should not match it.
+    expect(suggestCategory('headphones', categories)).toBeNull();
+  });
+});
+
+describe('tCount', () => {
+  const t = (key: string, p?: Record<string, string | number>) => `${key}:${p?.count}`;
+  it('picks _one for 1 and _other otherwise', () => {
+    expect(tCount(t, 'k', 1)).toBe('k_one:1');
+    expect(tCount(t, 'k', 0)).toBe('k_other:0');
+    expect(tCount(t, 'k', 3)).toBe('k_other:3');
+  });
+});
+
+// ---- Modal preview mirrors the server
+
+describe('previewExpense matches the backend expenseAmount', () => {
+  const ctx = { ticketsSold: 4, checkedIn: 3, sales: 200000 };
+  it.each(CALC_TYPES)('%s', (calcType) => {
+    const e = { calcType, quantity: 1, unitAmount: 50000, percentBp: 1250, minimumAmount: 300000 };
+    const server = expenseAmount({ ...e, computedAmount: 0, isLocked: false }, ctx);
+    expect(previewExpense(e, ctx).amount).toBe(server.amount);
+  });
+
+  it('minimum spend switches to per-guest once it passes the minimum', () => {
+    const e = { calcType: 'minimum_spend' as const, quantity: 1, unitAmount: 50000, percentBp: 0, minimumAmount: 300000 };
+    const big = { ticketsSold: 10, checkedIn: 8, sales: 0 };
+    expect(previewExpense(e, big).amount).toBe(expenseAmount({ ...e, computedAmount: 0, isLocked: false }, big).amount);
+    expect(previewExpense(e, big).amount).toBe(400000);
+  });
+});

frontend/src/app/admin/events/[id]/_finance/derive.ts

@@ -0,0 +1,189 @@
+// Pure derivations for the Finance tab: where the event is in its money
+// lifecycle, what is left to do, how break-even reads, and a category guess
+// for a new expense. No React here so it can be unit tested.
+
+import type { EventFinance, ExpenseCategory, FinanceSummary } from '@/lib/api';
+
+export type LifecycleStep = 'selling' | 'costs' | 'ready' | 'finalized';
+export const LIFECYCLE_STEPS: LifecycleStep[] = ['selling', 'costs', 'ready', 'finalized'];
+
+export interface TodoItem {
+  /** i18n key under admin.finance.lifecycle.todo (pluralized with _one / _other when count is set). */
+  key: 'noCosts' | 'planned' | 'noPartners' | 'payoutsPending' | 'notEnded';
+  count?: number;
+  tone: 'warn' | 'info';
+}
+
+export interface Lifecycle {
+  step: LifecycleStep;
+  ended: boolean;
+  /** Whole days since the event ended; null while it has not ended. */
+  daysSinceEnd: number | null;
+  expenseCount: number;
+  plannedCount: number;
+  partnerCount: number;
+  todo: TodoItem[];
+}
+
+type LifecycleInput = Pick<EventFinance, 'status' | 'expenses' | 'partners'> & {
+  event: { startDatetime: string; endDatetime?: string | null };
+  viewer?: { fullSplit: boolean };
+};
+
+const DAY = 86_400_000;
+
+/** The moment an event counts as over: its end time, or its start when no end is set. */
+export function eventEndTime(event: { startDatetime: string; endDatetime?: string | null }): number {
+  return new Date(event.endDatetime || event.startDatetime).getTime();
+}
+
+export function deriveLifecycle(data: LifecycleInput, now: number = Date.now()): Lifecycle {
+  const end = eventEndTime(data.event);
+  const ended = Number.isFinite(end) && now >= end;
+  const daysSinceEnd = ended ? Math.floor((now - end) / DAY) : null;
+  const expenseCount = data.expenses.length;
+  const plannedCount = data.expenses.filter((e) => e.status === 'planned').length;
+  const partnerCount = data.partners.length;
+  const fullSplit = data.viewer?.fullSplit ?? true;
+
+  const todo: TodoItem[] = [];
+  let step: LifecycleStep;
+  if (data.status !== 'open') {
+    step = 'finalized';
+    const unpaid = data.partners.filter((p) => p.payoutStatus !== 'paid').length;
+    if (unpaid > 0) todo.push({ key: 'payoutsPending', count: unpaid, tone: 'info' });
+  } else {
+    if (!ended) step = expenseCount === 0 ? 'selling' : 'costs';
+    else step = expenseCount > 0 && plannedCount === 0 ? 'ready' : 'costs';
+
+    if (expenseCount === 0) todo.push({ key: 'noCosts', tone: ended ? 'warn' : 'info' });
+    if (plannedCount > 0) todo.push({ key: 'planned', count: plannedCount, tone: 'warn' });
+    if (partnerCount === 0 && fullSplit) todo.push({ key: 'noPartners', tone: 'info' });
+    if (!ended) todo.push({ key: 'notEnded', tone: 'info' });
+  }
+
+  return { step, ended, daysSinceEnd, expenseCount, plannedCount, partnerCount, todo };
+}
+
+// ==================== Break-even ====================
+
+export type BreakEvenState =
+  | { kind: 'noCosts' }
+  | { kind: 'unreachable' }
+  | { kind: 'reached'; at: number; sold: number }
+  | { kind: 'needed'; remaining: number; sold: number; needed: number; pct: number };
+
+export function breakEvenState(summary: Pick<FinanceSummary, 'breakEven' | 'expenses' | 'counts'>): BreakEvenState {
+  const be = summary.breakEven;
+  const sold = summary.counts.ticketsSold;
+  if (summary.expenses.total === 0) return { kind: 'noCosts' };
+  if (be.tickets === null) return { kind: 'unreachable' };
+  if (sold >= be.tickets) return { kind: 'reached', at: be.tickets, sold };
+  const needed = be.tickets;
+  return {
+    kind: 'needed',
+    remaining: be.remaining ?? needed - sold,
+    sold,
+    needed,
+    pct: needed > 0 ? Math.min(100, Math.round((sold / needed) * 100)) : 100,
+  };
+}
+
+// ==================== Category suggestion ====================
+
+/** Words in an expense description, and the words that identify the matching category by name. */
+const CATEGORY_HINTS: { words: string[]; category: string[] }[] = [
+  {
+    words: ['venue', 'rent', 'rental', 'room', 'hall', 'space', 'studio', 'alquiler', 'local', 'sala', 'lugar', 'espacio', 'salon', 'estudio'],
+    category: ['venue', 'lugar'],
+  },
+  {
+    words: ['instructor', 'teacher', 'host', 'tutor', 'coach', 'facilitator', 'profesor', 'profesora', 'profe', 'anfitrion', 'anfitriona', 'moderador', 'moderadora'],
+    category: ['instructor', 'host', 'anfitrion'],
+  },
+  {
+    words: ['snack', 'snacks', 'drink', 'drinks', 'food', 'beer', 'coffee', 'water', 'pizza', 'catering', 'wine', 'soda',
+      'comida', 'bebida', 'bebidas', 'cerveza', 'cafe', 'agua', 'merienda', 'bocaditos', 'vino', 'gaseosa'],
+    category: ['food', 'drink', 'comida', 'bebida'],
+  },
+  {
+    words: ['staff', 'helper', 'volunteer', 'security', 'cleaning', 'waiter', 'personal', 'limpieza', 'seguridad', 'ayudante', 'mozo', 'voluntario'],
+    category: ['staff', 'personal'],
+  },
+  {
+    words: ['ads', 'ad', 'marketing', 'instagram', 'facebook', 'flyer', 'flyers', 'promo', 'poster', 'publicidad', 'anuncio', 'anuncios', 'volante', 'volantes'],
+    category: ['marketing'],
+  },
+  {
+    words: ['supplies', 'material', 'materials', 'print', 'printing', 'paper', 'markers', 'badges', 'stickers',
+      'materiales', 'impresion', 'impresiones', 'papel', 'marcadores', 'etiquetas'],
+    category: ['suppl', 'material'],
+  },
+];
+
+const normalize = (s: string) => s.toLowerCase().normalize('NFD').replace(/[̀-ͯ]/g, '');
+
+/** Best-guess category id for a description, or null when nothing matches. */
+export function suggestCategory(description: string, categories: Pick<ExpenseCategory, 'id' | 'nameEn' | 'nameEs' | 'archived'>[]): string | null {
+  const tokens = new Set(normalize(description).split(/[^a-z0-9]+/).filter(Boolean));
+  if (tokens.size === 0) return null;
+  for (const hint of CATEGORY_HINTS) {
+    if (!hint.words.some((w) => tokens.has(w))) continue;
+    const match = categories.find((c) => !c.archived && hint.category.some((k) => normalize(`${c.nameEn} ${c.nameEs}`).includes(k)));
+    if (match) return match.id;
+  }
+  return null;
+}
+
+// ==================== Copy helpers ====================
+
+type T = (key: string, params?: Record<string, string | number>) => string;
+
+/** Picks `${key}_one` or `${key}_other` so counts read naturally in both languages. */
+export function tCount(t: T, key: string, count: number, params: Record<string, string | number> = {}): string {
+  return t(`${key}_${count === 1 ? 'one' : 'other'}`, { count, ...params });
+}
+
+// ==================== Waterfall ====================
+
+export type WaterfallKind = 'total' | 'in' | 'out';
+export interface WaterfallStep {
+  key: 'gross' | 'refunds' | 'fees' | 'expenses' | 'otherIncome' | 'partners' | 'profit' | 'organization';
+  kind: WaterfallKind;
+  /** Signed: positive adds to the running total, negative takes from it. Totals are the level itself. */
+  amount: number;
+}
+
+/**
+ * Gross revenue -> fees -> expenses -> other income -> partner payouts ->
+ * what the organization keeps. Zero steps are left out; the steps always add
+ * up to the final bar. Viewers without the full split end at the profit.
+ */
+export function buildWaterfall(summary: Pick<FinanceSummary, 'revenue' | 'expenses' | 'profit' | 'split'>): WaterfallStep[] {
+  const r = summary.revenue;
+  const steps: WaterfallStep[] = [{ key: 'gross', kind: 'total', amount: r.gross }];
+  const add = (key: WaterfallStep['key'], amount: number) => {
+    if (amount !== 0) steps.push({ key, kind: amount > 0 ? 'in' : 'out', amount });
+  };
+  add('refunds', -r.refunds);
+  add('fees', -r.fees);
+  add('expenses', -summary.expenses.total);
+  add('otherIncome', r.otherIncome);
+  const withSplit = summary.split.organization !== null && summary.split.partners.length > 0;
+  if (withSplit) {
+    add('partners', -summary.split.partners.reduce((sum, p) => sum + p.share, 0));
+    steps.push({ key: 'organization', kind: 'total', amount: summary.split.organization! });
+  } else {
+    steps.push({ key: 'profit', kind: 'total', amount: summary.profit });
+  }
+  return steps;
+}
+
+/** Which detail charts have something to show (cumulative sales needs at least two days). */
+export function detailChartsAvailable(summary: Pick<FinanceSummary, 'expenses' | 'revenue' | 'salesTimeline'>) {
+  return {
+    costs: summary.expenses.byCategory.some((c) => c.total > 0),
+    methods: summary.revenue.byMethod.some((m) => m.gross > 0),
+    timeline: summary.salesTimeline.length >= 2,
+  };
+}

frontend/src/app/admin/events/[id]/_finance/format.ts

@@ -0,0 +1,20 @@
+// Input parsing for finance forms. Display formatting lives in @/lib/money.
+
+export { formatNumber, formatPyg, formatPygShort, formatPercent } from '@/lib/money';
+
+/** Basis points to a percent string for inputs (290 -> "2.9"). */
+export function bpToPercent(bp: number): string {
+  return String(Math.round(bp) / 100);
+}
+
+/** Percent input ("2,9" or "2.9") to basis points. */
+export function percentToBp(value: string): number {
+  const n = parseFloat(value.replace(',', '.'));
+  return Number.isFinite(n) ? Math.max(0, Math.min(10000, Math.round(n * 100))) : 0;
+}
+
+/** Whole-PYG input ("1.500.000", "1,500,000" or "1500000") to an integer. */
+export function parsePygInput(value: string): number {
+  const digits = value.replace(/[^\d]/g, '');
+  return digits ? Math.min(2_000_000_000, parseInt(digits, 10)) : 0;
+}

frontend/src/app/admin/events/[id]/_finance/ui.tsx

@@ -0,0 +1,275 @@
+'use client';
+
+// Small shared pieces for the Finance / Team tabs, following the event page's
+// existing modal (bottom sheet on mobile, centered card on desktop), compact
+// input and badge styles.
+
+import { ReactNode, useEffect, useRef, useState } from 'react';
+import clsx from 'clsx';
+import { XMarkIcon, CalendarDaysIcon } from '@heroicons/react/24/outline';
+import Card from '@/components/ui/Card';
+import { usePrivacy } from '@/context/PrivacyContext';
+import { useLanguage } from '@/context/LanguageContext';
+import { PRIVACY_MASK } from '@/components/admin/SensitiveValue';
+import type { FinanceStatus } from '@/lib/api';
+import { formatNumber } from '@/lib/money';
+import { useMoney } from '@/lib/useMoney';
+import { parsePygInput } from './format';
+
+export const inputClass =
+  'w-full px-3 py-2.5 min-h-[44px] text-base md:text-sm rounded-btn border border-secondary-light-gray bg-white focus:outline-none focus:ring-2 focus:ring-primary-yellow disabled:bg-gray-50 disabled:text-gray-400';
+
+/** Icon-only buttons: 44px touch target on mobile, visible keyboard focus. */
+export const iconButtonClass =
+  'inline-flex items-center justify-center min-h-[44px] min-w-[44px] md:min-h-[36px] md:min-w-[36px] rounded-btn cursor-pointer hover:bg-gray-100 focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow disabled:opacity-40 disabled:cursor-default';
+
+export function Modal({ open, title, subtitle, onClose, children, wide }: {
+  open: boolean; title: string; subtitle?: string; onClose: () => void; children: ReactNode; wide?: boolean;
+}) {
+  const { t } = useLanguage();
+  useEffect(() => {
+    if (!open) return;
+    const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape') onClose(); };
+    window.addEventListener('keydown', onKey);
+    return () => window.removeEventListener('keydown', onKey);
+  }, [open, onClose]);
+  if (!open) return null;
+  return (
+    <div className="fixed inset-0 bg-black/50 z-50 flex items-end md:items-center justify-center p-0 md:p-4" onClick={onClose}>
+      <Card
+        className={clsx('w-full rounded-t-2xl md:rounded-card max-h-[92vh] overflow-y-auto', wide ? 'md:max-w-2xl' : 'md:max-w-md')}
+        onClick={(e: React.MouseEvent) => e.stopPropagation()}
+      >
+        <div className="flex items-center justify-between p-4 border-b border-secondary-light-gray sticky top-0 bg-white z-10">
+          <div className="min-w-0">
+            <h2 className="text-base font-bold truncate">{title}</h2>
+            {subtitle && <p className="text-xs text-gray-500 truncate">{subtitle}</p>}
+          </div>
+          <button onClick={onClose} className="p-2 hover:bg-gray-100 rounded-btn min-h-[44px] min-w-[44px] flex items-center justify-center" aria-label={t('admin.finance.close')}>
+            <XMarkIcon className="w-5 h-5" />
+          </button>
+        </div>
+        <div className="p-4 space-y-3">{children}</div>
+      </Card>
+    </div>
+  );
+}
+
+export function Field({ label, hint, required, error, children }: { label: string; hint?: string; required?: boolean; error?: string; children: ReactNode }) {
+  return (
+    <div>
+      <label className="block text-sm font-medium mb-1 text-primary-dark">
+        {label}{required && <span className="text-red-600 ml-0.5" aria-hidden>*</span>}
+      </label>
+      {children}
+      {error ? <p className="text-xs text-red-600 mt-1">{error}</p> : hint && <p className="text-xs text-gray-500 mt-1">{hint}</p>}
+    </div>
+  );
+}
+
+/** Radio group rendered as selectable cards: each option explains itself. */
+export function ChoiceCards<K extends string>({ options, value, onChange, columns = 2, name }: {
+  options: { key: K; title: string; description?: string }[];
+  value: K;
+  onChange: (k: K) => void;
+  columns?: 2 | 3;
+  name: string;
+}) {
+  return (
+    <div role="radiogroup" className={clsx('grid grid-cols-1 gap-2', columns === 3 ? 'sm:grid-cols-3' : 'sm:grid-cols-2')}>
+      {options.map((o) => {
+        const active = o.key === value;
+        return (
+          <button
+            key={o.key}
+            type="button"
+            role="radio"
+            aria-checked={active}
+            name={name}
+            onClick={() => onChange(o.key)}
+            className={clsx(
+              'text-left rounded-btn border px-3 py-2.5 min-h-[44px] cursor-pointer transition-colors focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow',
+              active ? 'border-primary-yellow bg-yellow-50' : 'border-secondary-light-gray hover:border-gray-300 bg-white',
+            )}
+          >
+            <span className="flex items-center gap-2 text-sm font-medium text-primary-dark">
+              <span className={clsx('w-4 h-4 rounded-full border-2 flex-shrink-0', active ? 'border-primary-yellow bg-primary-yellow shadow-[inset_0_0_0_2px_white]' : 'border-gray-300')} />
+              {o.title}
+            </span>
+            {o.description && <span className="block text-xs text-gray-500 mt-0.5 pl-6">{o.description}</span>}
+          </button>
+        );
+      })}
+    </div>
+  );
+}
+
+/** Two or three mutually exclusive options as one control (e.g. Planned / Paid). */
+export function Segmented<K extends string>({ options, value, onChange, label }: {
+  options: { key: K; label: string; icon?: ReactNode }[];
+  value: K;
+  onChange: (k: K) => void;
+  label: string;
+}) {
+  return (
+    <div role="radiogroup" aria-label={label} className="grid grid-flow-col auto-cols-fr gap-1 p-1 bg-gray-100 rounded-btn">
+      {options.map((o) => (
+        <button
+          key={o.key}
+          type="button"
+          role="radio"
+          aria-checked={o.key === value}
+          onClick={() => onChange(o.key)}
+          className={clsx(
+            'inline-flex items-center justify-center gap-1.5 rounded-md text-sm font-medium min-h-[40px] cursor-pointer focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow',
+            o.key === value ? 'bg-white shadow-sm text-primary-dark' : 'text-gray-500 hover:text-gray-700',
+          )}
+        >
+          {o.icon}{o.label}
+        </button>
+      ))}
+    </div>
+  );
+}
+
+/** Explains why a list is empty and offers the next step. */
+export function EmptyState({ icon, title, body, children }: { icon?: ReactNode; title: string; body?: string; children?: ReactNode }) {
+  return (
+    <div className="bg-white rounded-card shadow-card px-6 py-10 text-center flex flex-col items-center gap-2">
+      {icon && <div className="w-11 h-11 rounded-full bg-yellow-50 text-yellow-700 flex items-center justify-center">{icon}</div>}
+      <p className="font-semibold text-primary-dark">{title}</p>
+      {body && <p className="text-sm text-gray-500 max-w-md">{body}</p>}
+      {children && <div className="flex flex-wrap justify-center gap-2 mt-2">{children}</div>}
+    </div>
+  );
+}
+
+/** Whole-PYG input that shows the UI language's thousands separator while typing. */
+export function PygInput({ value, onChange, disabled, id }: { value: number; onChange: (n: number) => void; disabled?: boolean; id?: string }) {
+  const { locale } = useLanguage();
+  const [text, setText] = useState(value ? formatNumber(value, locale) : '');
+  useEffect(() => { setText(value ? formatNumber(value, locale) : ''); }, [value, locale]);
+  return (
+    <div className="relative">
+      <input
+        id={id}
+        inputMode="numeric"
+        className={clsx(inputClass, 'pr-12 tabular-nums')}
+        value={text}
+        disabled={disabled}
+        placeholder="0"
+        onChange={(e) => {
+          const n = parsePygInput(e.target.value);
+          setText(n ? formatNumber(n, locale) : '');
+          onChange(n);
+        }}
+      />
+      <span className="absolute right-3 top-1/2 -translate-y-1/2 text-xs text-gray-400">PYG</span>
+    </div>
+  );
+}
+
+/** Today as YYYY-MM-DD in the viewer's time zone. */
+export function todayIso(): string {
+  const d = new Date();
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
+}
+
+/**
+ * Date field that reads in the active UI language. A native <input type="date">
+ * formats itself with the browser's locale (e.g. "dd-mm-jjjj" on a Dutch
+ * system), so the visible text is ours and the native input only supplies the
+ * picker, laid transparently on top.
+ */
+export function DateInput({ value, onChange, clearable, id, className }: {
+  value: string; onChange: (v: string) => void; clearable?: boolean; id?: string; className?: string;
+}) {
+  const { t, locale } = useLanguage();
+  const ref = useRef<HTMLInputElement>(null);
+  const label = value
+    ? new Date(`${value}T12:00:00`).toLocaleDateString(locale === 'es' ? 'es-PY' : 'en-US', { day: 'numeric', month: 'short', year: 'numeric' })
+    : '';
+  return (
+    <div className={clsx('relative', className)}>
+      <div className={clsx(inputClass, 'flex items-center gap-2 pr-2 focus-within:ring-2 focus-within:ring-primary-yellow')} aria-hidden>
+        <CalendarDaysIcon className="w-4 h-4 text-gray-400 flex-shrink-0" />
+        <span className={clsx('flex-1 truncate', !label && 'text-gray-400')}>{label || t('admin.finance.pickDate')}</span>
+      </div>
+      <input
+        ref={ref}
+        id={id}
+        type="date"
+        lang={locale === 'es' ? 'es-PY' : 'en-US'}
+        value={value}
+        aria-label={label || t('admin.finance.pickDate')}
+        onChange={(e) => onChange(e.target.value)}
+        onClick={(e) => { try { e.currentTarget.showPicker?.(); } catch { /* picker opens natively */ } }}
+        className="absolute inset-0 w-full h-full opacity-0 cursor-pointer"
+      />
+      {clearable && value && (
+        <button
+          type="button"
+          onClick={() => onChange('')}
+          className="absolute right-1 top-1/2 -translate-y-1/2 z-10 p-1.5 rounded-btn text-gray-400 hover:text-gray-700 hover:bg-gray-100 cursor-pointer"
+          aria-label={t('admin.finance.clearDate')}
+        >
+          <XMarkIcon className="w-4 h-4" />
+        </button>
+      )}
+    </div>
+  );
+}
+
+/** A PYG amount that respects Hide Stats. */
+export function Money({ value, className, signed }: { value: number | null | undefined; className?: string; signed?: boolean }) {
+  const { privacyMode } = usePrivacy();
+  const { pyg } = useMoney();
+  if (value === null || value === undefined) return <span className={className}>-</span>;
+  const text = signed && value > 0 ? `+${pyg(value)}` : pyg(value);
+  return <span className={clsx('tabular-nums', className)}>{privacyMode ? PRIVACY_MASK : text}</span>;
+}
+
+const STATUS_STYLES: Record<FinanceStatus, string> = {
+  open: 'bg-gray-100 text-gray-700',
+  finalized: 'bg-blue-100 text-blue-800',
+  paid_out: 'bg-green-100 text-green-800',
+};
+
+export function FinanceStatusBadge({ status, label }: { status: FinanceStatus; label: string }) {
+  return <span className={clsx('inline-flex items-center rounded-full px-2 py-0.5 text-xs font-medium', STATUS_STYLES[status])}>{label}</span>;
+}
+
+export function Pill({ children, tone = 'gray' }: { children: ReactNode; tone?: 'gray' | 'green' | 'yellow' | 'blue' | 'red' }) {
+  const tones = {
+    gray: 'bg-gray-100 text-gray-700',
+    green: 'bg-green-100 text-green-800',
+    yellow: 'bg-yellow-100 text-yellow-800',
+    blue: 'bg-blue-100 text-blue-800',
+    red: 'bg-red-100 text-red-800',
+  };
+  return <span className={clsx('inline-flex items-center rounded-full px-2 py-0.5 text-[11px] font-medium whitespace-nowrap', tones[tone])}>{children}</span>;
+}
+
+/** Segmented sub-navigation matching the event page's mobile tab pills. */
+export function SubNav<K extends string>({ items, active, onChange }: { items: { key: K; label: string; count?: number }[]; active: K; onChange: (k: K) => void }) {
+  return (
+    <div role="tablist" className="grid grid-flow-col auto-cols-fr md:inline-grid md:auto-cols-auto gap-1 p-1 bg-gray-100 rounded-lg w-full md:w-auto">
+      {items.map((it) => (
+        <button
+          key={it.key}
+          role="tab"
+          aria-selected={active === it.key}
+          onClick={() => onChange(it.key)}
+          className={clsx(
+            // Phones: long labels wrap to two lines instead of running into the next tab.
+            'px-2 md:px-3 py-1.5 md:py-2 rounded-md text-sm font-medium leading-tight md:whitespace-nowrap min-h-[40px] cursor-pointer transition-colors focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow',
+            active === it.key ? 'bg-white shadow-sm text-primary-dark' : 'text-gray-500 hover:text-gray-700',
+          )}
+        >
+          {it.label}
+          {it.count !== undefined && it.count > 0 && <span className="ml-1.5 text-xs text-gray-400">{it.count}</span>}
+        </button>
+      ))}
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_hooks/useEventDetailData.ts

@@ -1,37 +1,81 @@
 import { useState, useEffect } from 'react';
 import toast from 'react-hot-toast';
-import { eventsApi, ticketsApi, emailsApi, Event, Ticket, EmailTemplate } from '@/lib/api';
+import { eventsApi, ticketsApi, emailsApi, doorApi, Event, Ticket, EmailTemplate, DoorSummary, type EventPermission } from '@/lib/api';
+
+/** A 403 means "not for this viewer": render without that data instead of failing the page. */
+const forbidden = (error: any) => error?.status === 403;
 
 /**
- * Loads the core data for the admin event detail page (event, tickets, active
- * email templates) and exposes a reload function used after mutations.
+ * Loads the core data for the event detail page and exposes a reload function
+ * used after mutations. The event itself is fetched straight away so the
+ * header can render while the rest loads; tickets, active email templates and
+ * door takings wait for the viewer's permissions on the event and only request
+ * what they may see, so team members get a working page with fewer tabs.
+ *
+ * `eventLoading` and `detailsLoading` cover the first load only: reloads keep
+ * the current data on screen until the new data replaces it.
  */
-export function useEventDetailData(eventId: string) {
-  const [loading, setLoading] = useState(true);
+export function useEventDetailData(eventId: string, permissions: Set<EventPermission> | null) {
+  const [eventLoading, setEventLoading] = useState(true);
+  const [detailsLoading, setDetailsLoading] = useState(true);
   const [event, setEvent] = useState<Event | null>(null);
   const [tickets, setTickets] = useState<Ticket[]>([]);
   const [templates, setTemplates] = useState<EmailTemplate[]>([]);
+  const [doorSummary, setDoorSummary] = useState<DoorSummary | null>(null);
 
-  const loadEventData = async () => {
+  const loadEvent = async () => {
     try {
-      const [eventRes, ticketsRes, templatesRes] = await Promise.all([
-        eventsApi.getById(eventId),
-        ticketsApi.getAll({ eventId }),
-        emailsApi.getTemplates(),
-      ]);
-      setEvent(eventRes.event);
-      setTickets(ticketsRes.tickets);
-      setTemplates(templatesRes.templates.filter(t => t.isActive));
+      const { event } = await eventsApi.getById(eventId);
+      setEvent(event);
     } catch (error) {
       toast.error('Failed to load event data');
     } finally {
-      setLoading(false);
+      setEventLoading(false);
     }
   };
 
+  const loadDetails = async () => {
+    if (!permissions) return;
+    const can = (p: EventPermission) => permissions.has(p);
+    try {
+      const [ticketsRes, templatesRes, doorRes] = await Promise.all([
+        can('view_attendees_names')
+          ? ticketsApi.getAll({ eventId }).catch((error) => {
+            if (forbidden(error)) return { tickets: [] as Ticket[] };
+            throw error;
+          })
+          : { tickets: [] as Ticket[] },
+        can('email_attendees')
+          ? emailsApi.getTemplates(eventId).catch((error) => {
+            if (forbidden(error)) return { templates: [] as EmailTemplate[] };
+            throw error;
+          })
+          : { templates: [] as EmailTemplate[] },
+        // Door takings split pre-sale from cash/bitcoin/transfer taken on the
+        // night. It is supporting detail, so a failure here must not blank the page.
+        can('view_payments') ? doorApi.summary(eventId).catch(() => null) : null,
+      ]);
+      setTickets(ticketsRes.tickets);
+      setTemplates(templatesRes.templates.filter(t => t.isActive));
+      setDoorSummary(doorRes);
+    } catch (error) {
+      toast.error('Failed to load event data');
+    } finally {
+      setDetailsLoading(false);
+    }
+  };
+
+  const loadEventData = async () => {
+    await Promise.all([loadEvent(), loadDetails()]);
+  };
+
   useEffect(() => {
-    loadEventData();
+    loadEvent();
   }, [eventId]);
 
-  return { loading, event, tickets, templates, loadEventData };
+  useEffect(() => {
+    loadDetails();
+  }, [eventId, permissions]);
+
+  return { eventLoading, detailsLoading, event, tickets, templates, doorSummary, loadEventData };
 }

frontend/src/app/admin/events/[id]/_modals/AddTicketModal.tsx

@@ -24,18 +24,21 @@ interface AddTicketModalProps {
 
 const TYPE_OPTIONS: { value: AddTicketType; label: string }[] = [
   { value: 'paid', label: 'Paid' },
+  { value: 'door', label: 'At Door' },
   { value: 'unpaid', label: 'Unpaid' },
   { value: 'guest', label: 'Guest' },
 ];
 
 const SUBMIT_LABELS: Record<AddTicketType, string> = {
   paid: 'Create & send ticket',
+  door: 'Record door payment',
   unpaid: 'Create & send pay link',
   guest: 'Invite guest',
 };
 
 const SUBMIT_ICONS: Record<AddTicketType, typeof EnvelopeIcon> = {
   paid: EnvelopeIcon,
+  door: BanknotesIcon,
   unpaid: LinkIcon,
   guest: StarIcon,
 };
@@ -47,6 +50,15 @@ function previewLines(form: AddTicketFormState, eventPriceLabel: string): string
   if (form.type === 'paid') {
     lines.push(`Payment of ${eventPriceLabel} recorded as paid — counts toward revenue`);
     lines.push('Confirmation email with QR ticket sent');
+  } else if (form.type === 'door') {
+    lines.push(`Cash payment of ${eventPriceLabel} recorded as paid at the door — counts toward revenue`);
+    lines.push('QR code issued');
+    if (!form.firstName.trim()) {
+      lines.push('No name — the ticket is logged as a "Walk-in"');
+    }
+    lines.push(hasEmail
+      ? 'Confirmation email with QR ticket sent'
+      : 'No email — nothing is sent, walk-in kept on the list only');
   } else if (form.type === 'unpaid') {
     lines.push(`Ticket marked unpaid — balance of ${eventPriceLabel} to collect at the door`);
     lines.push('QR code issued, flagged "unpaid" for door staff');
@@ -66,12 +78,14 @@ function previewLines(form: AddTicketFormState, eventPriceLabel: string): string
 
 const PREVIEW_STYLES: Record<AddTicketType, { box: string; icon: string; text: string }> = {
   paid: { box: 'bg-blue-50 border-blue-200', icon: 'text-blue-500', text: 'text-blue-800' },
+  door: { box: 'bg-emerald-50 border-emerald-200', icon: 'text-emerald-500', text: 'text-emerald-800' },
   unpaid: { box: 'bg-orange-50 border-orange-200', icon: 'text-orange-500', text: 'text-orange-800' },
   guest: { box: 'bg-amber-50 border-amber-200', icon: 'text-amber-500', text: 'text-amber-800' },
 };
 
 const PREVIEW_ICONS: Record<AddTicketType, typeof EnvelopeIcon> = {
   paid: CheckCircleIcon,
+  door: BanknotesIcon,
   unpaid: BanknotesIcon,
   guest: StarIcon,
 };
@@ -88,6 +102,8 @@ export function AddTicketModal({
   if (!open) return null;
 
   const emailRequired = form.type === 'paid';
+  // Door walk-ins can be logged with nothing filled in
+  const nameRequired = form.type !== 'door';
   const style = PREVIEW_STYLES[form.type];
   const PreviewIcon = PREVIEW_ICONS[form.type];
   const SubmitIcon = SUBMIT_ICONS[form.type];
@@ -120,7 +136,7 @@ export function AddTicketModal({
                 type="button"
                 onClick={() => setForm((f) => ({ ...f, type: option.value }))}
                 className={clsx(
-                  'flex-1 px-3 py-2 text-sm font-medium rounded-btn min-h-[36px] transition-colors',
+                  'flex-1 px-2 py-2 text-xs sm:text-sm font-medium rounded-btn min-h-[36px] whitespace-nowrap transition-colors',
                   form.type === option.value
                     ? 'bg-white shadow-sm text-primary-dark'
                     : 'text-gray-500 hover:text-gray-700'
@@ -133,11 +149,11 @@ export function AddTicketModal({
 
           <div className="grid grid-cols-2 gap-3">
             <div>
-              <label className="block text-xs font-medium mb-1">First Name *</label>
-              <input type="text" required value={form.firstName}
+              <label className="block text-xs font-medium mb-1">First Name {nameRequired && '*'}</label>
+              <input type="text" required={nameRequired} value={form.firstName}
                 onChange={(e) => setForm((f) => ({ ...f, firstName: e.target.value }))}
                 className="w-full px-3 py-2.5 text-sm rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
-                placeholder="First name" />
+                placeholder={nameRequired ? 'First name' : 'First name (optional)'} />
             </div>
             <div>
               <label className="block text-xs font-medium mb-1">Last Name</label>
@@ -155,6 +171,7 @@ export function AddTicketModal({
               placeholder={emailRequired ? 'email@example.com' : 'email@example.com (optional)'} />
             <p className="text-[10px] text-gray-500 mt-1">
               {form.type === 'paid' && 'Ticket will be sent to this email'}
+              {form.type === 'door' && 'Optional — if provided, the ticket confirmation is sent here'}
               {form.type === 'unpaid' && 'If provided, the payment link is sent here'}
               {form.type === 'guest' && 'If provided, a confirmation email will be sent'}
             </p>

frontend/src/app/admin/events/[id]/_modals/EventModals.tsx

@@ -133,6 +133,16 @@ export function EventModals(props: EventModalsProps) {
               <p className="text-xs text-gray-500">Send confirmation email with QR ticket</p>
             </div>
           </button>
+          <button
+            onClick={() => { openAddTicket('door'); setShowAddTicketSheet(false); }}
+            className="w-full text-left px-4 py-3 rounded-btn text-sm hover:bg-gray-50 min-h-[44px] flex items-center gap-3"
+          >
+            <BanknotesIcon className="w-5 h-5 text-gray-500" />
+            <div>
+              <p className="font-medium">Paid at Door</p>
+              <p className="text-xs text-gray-500">Cash taken at the door, all fields optional</p>
+            </div>
+          </button>
           <button
             onClick={() => { openAddTicket('unpaid'); setShowAddTicketSheet(false); }}
             className="w-full text-left px-4 py-3 rounded-btn text-sm hover:bg-gray-50 min-h-[44px] flex items-center gap-3"

frontend/src/app/admin/events/[id]/_tabs/AttendeesTab.tsx

@@ -1,8 +1,10 @@
+import { useEffect, useRef, useState } from 'react';
 import { Ticket } from '@/lib/api';
 import { parseDate, EVENT_TIMEZONE } from '@/lib/utils';
 import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import { Dropdown, DropdownItem, MoreMenu } from '@/components/admin/MobileComponents';
+import Pagination, { usePaginatedList } from '@/components/admin/Pagination';
 import clsx from 'clsx';
 import {
   MagnifyingGlassIcon,
@@ -79,6 +81,20 @@ export function AttendeesTab({
   handleMarkPaid,
   handleCheckin,
 }: AttendeesTabProps) {
+  // Paginated client-side: the parent already holds every ticket for the event
+  // so the status counts and the other tabs keep seeing the full set.
+  const [page, setPage] = useState(1);
+  const [pageSize, setPageSize] = useState(25);
+  const filterKey = `${searchQuery}|${statusFilter}`;
+  const prevFilterKey = useRef(filterKey);
+  useEffect(() => {
+    if (prevFilterKey.current !== filterKey) {
+      prevFilterKey.current = filterKey;
+      setPage(1);
+    }
+  }, [filterKey]);
+  const pagedTickets = usePaginatedList(filteredTickets, page, pageSize, setPage);
+
   return (
     <div className="space-y-3">
       {/* Desktop toolbar */}
@@ -148,6 +164,9 @@ export function AttendeesTab({
             <DropdownItem onClick={() => { openAddTicket('paid'); setShowAddTicketDropdown(false); }}>
               <EnvelopeIcon className="w-4 h-4 mr-2" /> Paid Ticket
             </DropdownItem>
+            <DropdownItem onClick={() => { openAddTicket('door'); setShowAddTicketDropdown(false); }}>
+              <BanknotesIcon className="w-4 h-4 mr-2" /> Paid at Door
+            </DropdownItem>
             <DropdownItem onClick={() => { openAddTicket('unpaid'); setShowAddTicketDropdown(false); }}>
               <BanknotesIcon className="w-4 h-4 mr-2" /> Unpaid Ticket
             </DropdownItem>
@@ -234,7 +253,7 @@ export function AttendeesTab({
                   </td>
                 </tr>
               ) : (
-                filteredTickets.map((ticket) => {
+                pagedTickets.map((ticket) => {
                   const primary = getPrimaryAction(ticket);
                   return (
                     <tr key={ticket.id} className="hover:bg-gray-50/50">
@@ -320,7 +339,7 @@ export function AttendeesTab({
             {tickets.length === 0 ? 'No attendees yet' : 'No attendees match the current filters'}
           </div>
         ) : (
-          filteredTickets.map((ticket) => {
+          pagedTickets.map((ticket) => {
             const primary = getPrimaryAction(ticket);
             return (
               <Card key={ticket.id} className="p-3">
@@ -377,6 +396,16 @@ export function AttendeesTab({
         )}
       </div>
 
+      <Pagination
+        id="attendees"
+        page={page}
+        pageSize={pageSize}
+        total={filteredTickets.length}
+        onPageChange={setPage}
+        onPageSizeChange={setPageSize}
+        className="mb-20 md:mb-0"
+      />
+
       {/* Mobile FAB */}
       <div className="md:hidden fixed bottom-6 right-6 z-40">
         <button

frontend/src/app/admin/events/[id]/_tabs/OverviewTab.tsx

@@ -1,6 +1,7 @@
 import { Event } from '@/lib/api';
 import Card from '@/components/ui/Card';
 import SensitiveValue from '@/components/admin/SensitiveValue';
+import { Skeleton } from '@/components/ui/Skeleton';
 import { CalendarIcon, MapPinIcon, CurrencyDollarIcon, UsersIcon } from '@heroicons/react/24/outline';
 
 interface OverviewTabProps {
@@ -10,9 +11,11 @@ interface OverviewTabProps {
   formatCurrency: (amount: number, currency: string) => string;
   confirmedCount: number;
   checkedInCount: number;
+  /** Tickets are still loading, so the seat counts are not known yet. */
+  countsLoading?: boolean;
 }
 
-export function OverviewTab({ event, formatDate, fmtTime, formatCurrency, confirmedCount, checkedInCount }: OverviewTabProps) {
+export function OverviewTab({ event, formatDate, fmtTime, formatCurrency, confirmedCount, checkedInCount, countsLoading = false }: OverviewTabProps) {
   return (
     <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
       <Card className="p-5">
@@ -49,8 +52,17 @@ export function OverviewTab({ event, formatDate, fmtTime, formatCurrency, confir
             <UsersIcon className="w-5 h-5 text-gray-400 mt-0.5 flex-shrink-0" />
             <div>
               <p className="font-medium text-sm">Capacity</p>
-              <p className="text-sm text-gray-600"><SensitiveValue>{confirmedCount + checkedInCount} / {event.capacity}</SensitiveValue> spots filled</p>
-              <p className="text-xs text-gray-500"><SensitiveValue>{Math.max(0, event.capacity - confirmedCount - checkedInCount)}</SensitiveValue> spots remaining</p>
+              {countsLoading ? (
+                <div aria-hidden="true">
+                  <Skeleton className="mt-1 h-4 w-28" />
+                  <Skeleton className="mt-1.5 h-3 w-24" />
+                </div>
+              ) : (
+                <>
+                  <p className="text-sm text-gray-600"><SensitiveValue>{confirmedCount + checkedInCount} / {event.capacity}</SensitiveValue> spots filled</p>
+                  <p className="text-xs text-gray-500"><SensitiveValue>{Math.max(0, event.capacity - confirmedCount - checkedInCount)}</SensitiveValue> spots remaining</p>
+                </>
+              )}
             </div>
           </div>
         </div>

frontend/src/app/admin/events/[id]/_tabs/PaymentsTab.tsx

@@ -1,4 +1,4 @@
-import { PaymentOptionsConfig } from '@/lib/api';
+import { PaymentOptionsConfig, DOOR_PAYMENT_METHODS, type DoorPaymentMethod, type DoorSummary } from '@/lib/api';
 import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import clsx from 'clsx';
@@ -12,13 +12,86 @@ import {
   XCircleIcon,
 } from '@heroicons/react/24/outline';
 import type { PaymentOverridesController } from '../_hooks/usePaymentOverrides';
+import { formatCurrency } from '../_utils/format';
 
 interface PaymentsTabProps {
   locale: string;
   payments: PaymentOverridesController;
+  /** Takings recorded on the door check-in screen; null while loading or unavailable. */
+  doorSummary: DoorSummary | null;
 }
 
-export function PaymentsTab({ locale, payments }: PaymentsTabProps) {
+const DOOR_METHOD_LABELS: Record<DoorPaymentMethod, { en: string; es: string }> = {
+  cash: { en: 'Cash', es: 'Efectivo' },
+  bitcoin: { en: 'Bitcoin', es: 'Bitcoin' },
+  transfer: { en: 'Transfer', es: 'Transferencia' },
+  pos: { en: 'POS', es: 'POS' },
+  guest: { en: 'Guests', es: 'Invitados' },
+};
+
+/**
+ * End-of-night reconciliation for this event: what staff took on the door, split
+ * by tender, next to the pre-sale total. Guests are counted, not totalled — they
+ * are free and carry no revenue.
+ */
+function DoorTakings({ locale, summary }: { locale: string; summary: DoorSummary }) {
+  const es = locale === 'es';
+  return (
+    <Card>
+      <div className="p-4 md:p-5">
+        <div className="flex items-center justify-between mb-3">
+          <div className="flex items-center gap-2.5">
+            <div className="w-8 h-8 bg-emerald-100 rounded-full flex items-center justify-center flex-shrink-0">
+              <BanknotesIcon className="w-4 h-4 text-emerald-600" />
+            </div>
+            <div>
+              <h4 className="font-semibold text-sm">{es ? 'Ventas en Puerta' : 'Door Sales'}</h4>
+              <p className="text-[10px] text-gray-500">
+                {es ? 'Cobrado por el staff en la entrada' : 'Taken by staff at the door'}
+              </p>
+            </div>
+          </div>
+          <p className="font-bold text-lg">{formatCurrency(summary.door.total, summary.currency, locale)}</p>
+        </div>
+
+        <div className="grid grid-cols-2 sm:grid-cols-4 gap-2 pt-3 border-t">
+          {DOOR_PAYMENT_METHODS.map((method) => {
+            const entry = summary.door.byMethod[method];
+            return (
+              <div key={method} className="bg-gray-50 rounded-lg px-3 py-2">
+                <p className="text-[10px] uppercase tracking-wide text-gray-500">
+                  {es ? DOOR_METHOD_LABELS[method].es : DOOR_METHOD_LABELS[method].en}
+                </p>
+                <p className="font-bold text-sm leading-tight">
+                  {method === 'guest'
+                    ? `${entry.count}`
+                    : formatCurrency(entry.total, summary.currency, locale)}
+                </p>
+                {method !== 'guest' && (
+                  <p className="text-[10px] text-gray-500">
+                    {entry.count} {es ? (entry.count === 1 ? 'pago' : 'pagos') : (entry.count === 1 ? 'payment' : 'payments')}
+                  </p>
+                )}
+              </div>
+            );
+          })}
+        </div>
+
+        <div className="flex items-center justify-between text-xs text-gray-600 pt-3 mt-3 border-t">
+          <span>
+            {es ? 'Preventa' : 'Pre-sale'}: <strong>{formatCurrency(summary.presale.total, summary.currency, locale)}</strong>
+            {' '}({summary.presale.count})
+          </span>
+          <span>
+            {es ? 'Total' : 'Total'}: <strong>{formatCurrency(summary.total, summary.currency, locale)}</strong>
+          </span>
+        </div>
+      </div>
+    </Card>
+  );
+}
+
+export function PaymentsTab({ locale, payments, doorSummary }: PaymentsTabProps) {
   const {
     loadingPayments,
     hasPaymentOverrides,
@@ -31,6 +104,10 @@ export function PaymentsTab({ locale, payments }: PaymentsTabProps) {
     handleSavePaymentOptions,
   } = payments;
 
+  // Stored as 0/1 on Postgres; POS is on unless explicitly switched off.
+  const posEnabled = !!(getEffectivePaymentOption('posEnabled') ?? true);
+  const posDisabledGlobally = !!globalPaymentOptions && !(globalPaymentOptions.posEnabled ?? true);
+
   return (
     <div className="space-y-4">
       {loadingPayments ? (
@@ -39,6 +116,11 @@ export function PaymentsTab({ locale, payments }: PaymentsTabProps) {
         </div>
       ) : (
         <>
+          {/* Door takings — reconciliation first, configuration below */}
+          {doorSummary && (doorSummary.door.count > 0 || doorSummary.presale.count > 0) && (
+            <DoorTakings locale={locale} summary={doorSummary} />
+          )}
+
           {/* Header */}
           <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-2">
             <div>
@@ -364,6 +446,42 @@ export function PaymentsTab({ locale, payments }: PaymentsTabProps) {
             </div>
           </Card>
 
+          {/* POS terminal at the door */}
+          <Card>
+            <div className="p-4 md:p-5">
+              <div className="flex items-center justify-between">
+                <div className="flex items-center gap-2.5">
+                  <div className="w-8 h-8 bg-violet-100 rounded-full flex items-center justify-center flex-shrink-0">
+                    <CreditCardIcon className="w-4 h-4 text-violet-600" />
+                  </div>
+                  <div>
+                    <h4 className="font-semibold text-sm">POS</h4>
+                    <p className="text-[10px] text-gray-500">
+                      {locale === 'es' ? 'Solo en el Escáner, confirmación manual' : 'Scanner only, confirmed by staff'}
+                    </p>
+                  </div>
+                </div>
+                <div className="flex items-center gap-2">
+                  {posDisabledGlobally && (
+                    <span className="text-[10px] text-gray-400 hidden sm:inline">
+                      {locale === 'es' ? '(Deshabilitado global)' : '(Disabled globally)'}
+                    </span>
+                  )}
+                  <button
+                    onClick={() => updatePaymentOverride('posEnabled', !posEnabled)}
+                    className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors ${
+                      posEnabled ? 'bg-primary-yellow' : 'bg-gray-300'
+                    }`}
+                  >
+                    <span className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
+                      posEnabled ? 'translate-x-6' : 'translate-x-1'
+                    }`} />
+                  </button>
+                </div>
+              </div>
+            </div>
+          </Card>
+
           {/* Summary */}
           <Card>
             <div className="p-4 md:p-5">
@@ -376,6 +494,7 @@ export function PaymentsTab({ locale, payments }: PaymentsTabProps) {
                   { label: locale === 'es' ? 'Transferencia' : 'Bank Transfer', enabled: getEffectivePaymentOption('bankTransferEnabled') },
                   { label: 'Lightning', enabled: getEffectivePaymentOption('lightningEnabled') },
                   { label: locale === 'es' ? 'Efectivo' : 'Cash', enabled: getEffectivePaymentOption('cashEnabled') },
+                  { label: 'POS', enabled: posEnabled },
                 ].map((method) => (
                   <div key={method.label} className="flex items-center gap-1.5">
                     {method.enabled ? (

frontend/src/app/admin/events/[id]/_tabs/TeamTab.tsx

@@ -0,0 +1,259 @@
+'use client';
+
+import { useCallback, useEffect, useState } from 'react';
+import toast from 'react-hot-toast';
+import clsx from 'clsx';
+import { TrashIcon, ArrowPathIcon, ChevronDownIcon } from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import {
+  financeApi, EVENT_PERMISSIONS, ROLE_PRESETS, PRESET_PERMISSIONS,
+  type EventMember, type EventPermission, type RolePreset,
+} from '@/lib/api';
+import Button from '@/components/ui/Button';
+import { TableSkeleton } from '@/components/ui/Skeleton';
+import { Modal, Field, inputClass } from '../_finance/ui';
+import { UserSearch, type UserHit } from '../_finance/UserSearch';
+
+/** Overrides after flipping one permission: drop the key when it matches the preset again. */
+function toggleOverride(member: EventMember, key: EventPermission): Partial<Record<EventPermission, boolean>> {
+  const next = { ...member.permissions };
+  const want = !member.effective.includes(key);
+  const presetHas = PRESET_PERMISSIONS[member.rolePreset].includes(key);
+  if (want === presetHas) delete next[key]; else next[key] = want;
+  return next;
+}
+
+function Toggle({ on, overridden, disabled, onClick, label }: { on: boolean; overridden: boolean; disabled?: boolean; onClick: () => void; label: string }) {
+  return (
+    <button
+      role="switch"
+      aria-checked={on}
+      aria-label={label}
+      title={overridden ? label : undefined}
+      disabled={disabled}
+      onClick={onClick}
+      className={clsx(
+        'relative inline-flex h-6 w-11 md:h-5 md:w-9 flex-shrink-0 rounded-full transition-colors cursor-pointer disabled:opacity-50 focus:outline-none focus-visible:ring-2 focus-visible:ring-primary-yellow',
+        on ? 'bg-primary-yellow' : 'bg-gray-200',
+        overridden && 'ring-2 ring-offset-1 ring-blue-400',
+      )}
+    >
+      <span className={clsx('inline-block h-5 w-5 md:h-4 md:w-4 mt-0.5 rounded-full bg-white shadow transition-transform', on ? 'translate-x-[22px] md:translate-x-[18px]' : 'translate-x-0.5')} />
+    </button>
+  );
+}
+
+export function TeamTab({ eventId }: { eventId: string }) {
+  const { t } = useLanguage();
+  const [members, setMembers] = useState<EventMember[] | null>(null);
+  const [adding, setAdding] = useState(false);
+  const [picked, setPicked] = useState<UserHit | null>(null);
+  const [preset, setPreset] = useState<RolePreset>('collaborator');
+  const [busy, setBusy] = useState<string | null>(null);
+
+  const load = useCallback(async () => {
+    try {
+      setMembers((await financeApi.getMembers(eventId)).members);
+    } catch (error: any) {
+      toast.error(error.message);
+      setMembers([]);
+    }
+  }, [eventId]);
+  useEffect(() => { load(); }, [load]);
+
+  const search = useCallback((q: string) => financeApi.searchMemberCandidates(eventId, q), [eventId]);
+
+  const update = async (m: EventMember, body: { rolePreset?: RolePreset; permissions?: Partial<Record<EventPermission, boolean>> }) => {
+    setBusy(m.id);
+    try {
+      const { member } = await financeApi.updateMember(eventId, m.id, body);
+      setMembers((list) => list?.map((x) => (x.id === m.id ? member : x)) ?? null);
+      toast.success(t('admin.team.saved'));
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setBusy(null);
+    }
+  };
+
+  const remove = async (m: EventMember) => {
+    if (!confirm(t('admin.team.confirmRemove', { name: m.name || m.email || '' }))) return;
+    setBusy(m.id);
+    try {
+      await financeApi.removeMember(eventId, m.id);
+      setMembers((list) => list?.filter((x) => x.id !== m.id) ?? null);
+      toast.success(t('admin.team.removed'));
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setBusy(null);
+    }
+  };
+
+  const add = async () => {
+    if (!picked) return;
+    setBusy('add');
+    try {
+      await financeApi.addMember(eventId, { userId: picked.id, rolePreset: preset });
+      toast.success(t('admin.team.added'));
+      setAdding(false);
+      setPicked(null);
+      load();
+    } catch (error: any) {
+      toast.error(error.message);
+    } finally {
+      setBusy(null);
+    }
+  };
+
+  if (members === null) return <TableSkeleton rows={3} cols={4} />;
+
+  const PresetSelect = ({ m }: { m: EventMember }) => (
+    <select
+      className={clsx(inputClass, 'py-1.5 w-auto')}
+      value={m.rolePreset}
+      disabled={busy === m.id}
+      onChange={(e) => update(m, { rolePreset: e.target.value as RolePreset, permissions: m.permissions })}
+    >
+      {ROLE_PRESETS.map((p) => <option key={p} value={p}>{t(`admin.rolePresets.${p}`)}</option>)}
+    </select>
+  );
+  const hasOverrides = (m: EventMember) => Object.keys(m.permissions).length > 0;
+
+  return (
+    <div className="space-y-4">
+      <div className="flex flex-col md:flex-row md:items-center gap-2 justify-between">
+        <p className="text-xs text-gray-500 max-w-2xl">{t('admin.team.hint')}</p>
+        <Button size="sm" onClick={() => { setPicked(null); setPreset('collaborator'); setAdding(true); }} className="self-start md:self-auto">
+          {t('admin.team.add')}
+        </Button>
+      </div>
+
+      {members.length === 0 ? (
+        <p className="text-sm text-gray-400 py-8 text-center bg-white rounded-card shadow-card">{t('admin.team.empty')}</p>
+      ) : (
+        <>
+          {/* Desktop: permission matrix */}
+          <div className="hidden lg:block bg-white rounded-card shadow-card overflow-x-auto">
+            <table className="w-full text-sm">
+              <thead>
+                <tr className="border-b border-gray-100">
+                  <th className="text-left font-medium text-xs text-gray-500 px-4 py-2.5 sticky left-0 bg-white">{t('admin.finance.split.linkedUser')}</th>
+                  <th className="text-left font-medium text-xs text-gray-500 px-2 py-2.5">{t('admin.team.role')}</th>
+                  {EVENT_PERMISSIONS.map((p) => (
+                    <th key={p} className="px-1 py-2.5 align-bottom">
+                      <span className="block text-[10px] font-medium text-gray-500 leading-tight w-16 mx-auto text-center">{t(`admin.permissions.${p}`)}</span>
+                    </th>
+                  ))}
+                  <th />
+                </tr>
+              </thead>
+              <tbody className="divide-y divide-gray-100">
+                {members.map((m) => (
+                  <tr key={m.id}>
+                    <td className="px-4 py-3 sticky left-0 bg-white">
+                      <p className="font-medium truncate max-w-[180px]">{m.name}</p>
+                      <p className="text-xs text-gray-500 truncate max-w-[180px]">{m.email}</p>
+                    </td>
+                    <td className="px-2 py-3"><PresetSelect m={m} /></td>
+                    {EVENT_PERMISSIONS.map((p) => (
+                      <td key={p} className="px-1 py-3 text-center">
+                        <Toggle
+                          on={m.effective.includes(p)}
+                          overridden={p in m.permissions}
+                          disabled={busy === m.id}
+                          label={`${t(`admin.permissions.${p}`)}${p in m.permissions ? ` · ${t('admin.team.override')}` : ''}`}
+                          onClick={() => update(m, { permissions: toggleOverride(m, p) })}
+                        />
+                      </td>
+                    ))}
+                    <td className="px-3 py-3 whitespace-nowrap text-right">
+                      {hasOverrides(m) && (
+                        <button onClick={() => update(m, { permissions: {} })} className="p-1.5 rounded-btn hover:bg-gray-100 text-gray-500" title={t('admin.team.reset')} aria-label={t('admin.team.reset')}>
+                          <ArrowPathIcon className="w-4 h-4" />
+                        </button>
+                      )}
+                      <button onClick={() => remove(m)} disabled={busy === m.id} className="p-1.5 rounded-btn hover:bg-gray-100 text-red-600" aria-label={t('admin.team.remove')}>
+                        <TrashIcon className="w-4 h-4" />
+                      </button>
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+            <p className="text-[11px] text-gray-500 px-4 py-2 flex items-center gap-2 border-t border-gray-100">
+              <span className="inline-block w-3 h-3 rounded-full ring-2 ring-blue-400" /> {t('admin.team.override')}
+            </p>
+          </div>
+
+          {/* Mobile / tablet: one card per member */}
+          <div className="lg:hidden space-y-3">
+            {members.map((m) => (
+              <div key={m.id} className="bg-white rounded-card shadow-card p-4 space-y-3">
+                <div className="flex items-start gap-2">
+                  <div className="flex-1 min-w-0">
+                    <p className="font-medium truncate">{m.name}</p>
+                    <p className="text-xs text-gray-500 truncate">{m.email}</p>
+                  </div>
+                  <button onClick={() => remove(m)} disabled={busy === m.id} className="p-2 rounded-btn hover:bg-gray-100 text-red-600" aria-label={t('admin.team.remove')}>
+                    <TrashIcon className="w-4 h-4" />
+                  </button>
+                </div>
+                <div className="flex items-center gap-2">
+                  <PresetSelect m={m} />
+                  {hasOverrides(m) && (
+                    <button onClick={() => update(m, { permissions: {} })} className="text-xs text-gray-500 underline">{t('admin.team.reset')}</button>
+                  )}
+                </div>
+                <details className="group rounded-btn border border-gray-100">
+                  <summary className="list-none cursor-pointer flex items-center justify-between px-3 min-h-[44px] text-sm [&::-webkit-details-marker]:hidden">
+                    <span className="font-medium">{t('admin.team.permissions')}</span>
+                    <span className="flex items-center gap-1 text-gray-500">
+                      {t('admin.team.permissionsSummary', { on: m.effective.length, total: EVENT_PERMISSIONS.length })}
+                      <ChevronDownIcon className="w-4 h-4 transition-transform group-open:rotate-180" aria-hidden />
+                    </span>
+                  </summary>
+                  <ul className="divide-y divide-gray-100 px-3">
+                    {EVENT_PERMISSIONS.map((p) => (
+                      <li key={p} className="flex items-center justify-between gap-3 text-sm min-h-[48px]">
+                        <span className={clsx(p in m.permissions && 'text-blue-700')}>{t(`admin.permissions.${p}`)}</span>
+                        <Toggle
+                          on={m.effective.includes(p)}
+                          overridden={p in m.permissions}
+                          disabled={busy === m.id}
+                          label={t(`admin.permissions.${p}`)}
+                          onClick={() => update(m, { permissions: toggleOverride(m, p) })}
+                        />
+                      </li>
+                    ))}
+                  </ul>
+                </details>
+              </div>
+            ))}
+          </div>
+        </>
+      )}
+
+      <Modal open={adding} onClose={() => setAdding(false)} title={t('admin.team.add')}>
+        {picked ? (
+          <div className="flex items-center gap-2 px-3 py-2 rounded-btn bg-gray-50 text-sm">
+            <span className="flex-1 truncate">{picked.name} ({picked.email})</span>
+            <button onClick={() => setPicked(null)} className="text-xs underline text-gray-500">{t('common.edit')}</button>
+          </div>
+        ) : (
+          <UserSearch search={search} onPick={setPicked} placeholder={t('admin.team.search')} noResults={t('admin.team.noResults')} />
+        )}
+        <Field label={t('admin.team.role')}>
+          <select className={inputClass} value={preset} onChange={(e) => setPreset(e.target.value as RolePreset)}>
+            {ROLE_PRESETS.map((p) => <option key={p} value={p}>{t(`admin.rolePresets.${p}`)}</option>)}
+          </select>
+        </Field>
+        <p className="text-xs text-gray-500">{PRESET_PERMISSIONS[preset].map((p) => t(`admin.permissions.${p}`)).join(' · ')}</p>
+        <div className="flex gap-3 pt-2">
+          <Button variant="outline" onClick={() => setAdding(false)} className="flex-1 min-h-[44px]">{t('common.cancel')}</Button>
+          <Button onClick={add} disabled={!picked} isLoading={busy === 'add'} className="flex-1 min-h-[44px]">{t('admin.team.add')}</Button>
+        </div>
+      </Modal>
+    </div>
+  );
+}

frontend/src/app/admin/events/[id]/_tabs/TicketsTab.tsx

@@ -1,8 +1,10 @@
+import { useEffect, useRef, useState } from 'react';
 import { Ticket } from '@/lib/api';
 import { parseDate, EVENT_TIMEZONE } from '@/lib/utils';
 import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import { Dropdown, DropdownItem, MoreMenu } from '@/components/admin/MobileComponents';
+import Pagination, { usePaginatedList } from '@/components/admin/Pagination';
 import {
   MagnifyingGlassIcon,
   ChevronDownIcon,
@@ -48,6 +50,20 @@ export function TicketsTab({
   handleRemoveCheckin,
   setShowTicketExportSheet,
 }: TicketsTabProps) {
+  // Paginated client-side, same as the Attendees tab: the parent keeps the full
+  // ticket list for the header counts and the export actions.
+  const [page, setPage] = useState(1);
+  const [pageSize, setPageSize] = useState(25);
+  const filterKey = `${ticketSearchQuery}|${ticketStatusFilter}`;
+  const prevFilterKey = useRef(filterKey);
+  useEffect(() => {
+    if (prevFilterKey.current !== filterKey) {
+      prevFilterKey.current = filterKey;
+      setPage(1);
+    }
+  }, [filterKey]);
+  const pagedTickets = usePaginatedList(filteredConfirmedTickets, page, pageSize, setPage);
+
   return (
     <div className="space-y-3">
       {/* Desktop toolbar */}
@@ -152,7 +168,7 @@ export function TicketsTab({
                   </td>
                 </tr>
               ) : (
-                filteredConfirmedTickets.map((ticket) => (
+                pagedTickets.map((ticket) => (
                   <tr key={ticket.id} className="hover:bg-gray-50/50">
                     <td className="px-4 py-2.5">
                       <p className="font-medium text-sm">{ticket.attendeeFirstName} {ticket.attendeeLastName || ''}</p>
@@ -216,7 +232,7 @@ export function TicketsTab({
             {confirmedTickets.length === 0 ? 'No confirmed tickets yet' : 'No tickets match the current filters'}
           </div>
         ) : (
-          filteredConfirmedTickets.map((ticket) => (
+          pagedTickets.map((ticket) => (
             <Card key={ticket.id} className="p-3">
               <div className="flex items-start justify-between gap-2">
                 <div className="min-w-0 flex-1">
@@ -253,6 +269,15 @@ export function TicketsTab({
           ))
         )}
       </div>
+
+      <Pagination
+        id="tickets"
+        page={page}
+        pageSize={pageSize}
+        total={filteredConfirmedTickets.length}
+        onPageChange={setPage}
+        onPageSizeChange={setPageSize}
+      />
     </div>
   );
 }

frontend/src/app/admin/events/[id]/_types.ts

@@ -1,6 +1,6 @@
 import type { ComponentType } from 'react';
 
-export type TabType = 'overview' | 'attendees' | 'tickets' | 'email' | 'payments';
+export type TabType = 'overview' | 'attendees' | 'tickets' | 'email' | 'payments' | 'finance' | 'team';
 
 export type AttendeeStatusFilter = 'all' | 'pending' | 'confirmed' | 'checked_in' | 'cancelled' | 'on_hold';
 export type TicketStatusFilter = 'all' | 'confirmed' | 'checked_in';
@@ -15,9 +15,10 @@ export interface PrimaryAction {
 
 // Ticket type in the unified Add Ticket modal:
 // paid = confirmation + QR emailed, counts toward revenue
+// door = already paid in cash at the door, counts toward revenue, every field optional
 // unpaid = QR flagged unpaid, balance collected at door, pay link emailed if possible
 // guest = free comp ticket, auto-confirmed, no revenue
-export type AddTicketType = 'paid' | 'unpaid' | 'guest';
+export type AddTicketType = 'paid' | 'door' | 'unpaid' | 'guest';
 
 export interface AddTicketFormState {
   type: AddTicketType;

frontend/src/app/admin/events/[id]/_utils/format.ts

@@ -1,9 +1,10 @@
 // Pure formatting/IO helpers for the admin event detail page.
 
-export function formatCurrency(amount: number, currency: string): string {
-  if (currency === 'PYG') {
-    return `${amount.toLocaleString('es-PY')} PYG`;
-  }
+import { formatPyg } from '@/lib/money';
+
+/** PYG goes through the shared money helper; `locale` is the UI language (emails keep the default). */
+export function formatCurrency(amount: number, currency: string, locale: string = 'es'): string {
+  if (currency === 'PYG') return formatPyg(amount, locale);
   return `$${amount.toFixed(2)} ${currency}`;
 }
 

frontend/src/app/admin/events/[id]/loading.tsx

@@ -0,0 +1,7 @@
+import { EventDetailSkeleton } from './_components/EventDetailSkeleton';
+
+// Route-level shell shown the moment an admin opens an event, while the page
+// chunk loads. Mirrors the page's own first-load state.
+export default function AdminEventDetailLoading() {
+  return <EventDetailSkeleton backHref="/admin/events" />;
+}

frontend/src/app/admin/events/[id]/page.tsx

@@ -1,767 +1,9 @@
 'use client';
 
-import { useState, useEffect, useRef } from 'react';
 import { useParams } from 'next/navigation';
-import Link from 'next/link';
-import { useLanguage } from '@/context/LanguageContext';
-import { ticketsApi, emailsApi, adminApi, paymentsApi, siteSettingsApi, Ticket } from '@/lib/api';
-import { formatDateLong, formatDateCompact, formatTime } from '@/lib/utils';
-import Card from '@/components/ui/Card';
-import Button from '@/components/ui/Button';
-import { Skeleton, TableSkeleton } from '@/components/ui/Skeleton';
-import { Dropdown, DropdownItem, AdminMobileStyles } from '@/components/admin/MobileComponents';
-import {
-  ArrowLeftIcon,
-  CalendarIcon,
-  MapPinIcon,
-  CurrencyDollarIcon,
-  UsersIcon,
-  TicketIcon,
-  CheckCircleIcon,
-  EnvelopeIcon,
-  PencilIcon,
-  EyeIcon,
-  UserGroupIcon,
-  CreditCardIcon,
-  ChevronDownIcon,
-  EllipsisVerticalIcon,
-  ArrowUturnLeftIcon,
-} from '@heroicons/react/24/outline';
-import toast from 'react-hot-toast';
-import clsx from 'clsx';
-import { usePrivacy } from '@/context/PrivacyContext';
-import type {
-  TabType,
-  AttendeeStatusFilter,
-  TicketStatusFilter,
-  RecipientFilter,
-  AddTicketType,
-  AddTicketFormState,
-  PrimaryAction,
-} from './_types';
-import { formatCurrency, downloadBlob } from './_utils/format';
-import { useEventDetailData } from './_hooks/useEventDetailData';
-import { usePaymentOverrides } from './_hooks/usePaymentOverrides';
-import { OverviewTab } from './_tabs/OverviewTab';
-import { AttendeesTab } from './_tabs/AttendeesTab';
-import { TicketsTab } from './_tabs/TicketsTab';
-import { EmailTab } from './_tabs/EmailTab';
-import { PaymentsTab } from './_tabs/PaymentsTab';
-import { EventModals } from './_modals/EventModals';
-import { AddTicketModal } from './_modals/AddTicketModal';
-import EventFormModal from '../_components/EventFormModal';
-
-const EMPTY_ADD_TICKET_FORM: AddTicketFormState = {
-  type: 'paid',
-  firstName: '',
-  lastName: '',
-  email: '',
-  phone: '',
-  adminNote: '',
-  checkinNow: false,
-};
+import { EventDetailView } from './_components/EventDetailView';
 
 export default function AdminEventDetailPage() {
   const params = useParams();
-  const eventId = params.id as string;
-  const { locale } = useLanguage();
-
-  const { loading, event, tickets, templates, loadEventData } = useEventDetailData(eventId);
-  const [activeTab, setActiveTab] = useState<TabType>('overview');
-
-  // Email state
-  const [selectedTemplate, setSelectedTemplate] = useState<string>('');
-  const [recipientFilter, setRecipientFilter] = useState<RecipientFilter>('confirmed');
-  const [customMessage, setCustomMessage] = useState('');
-  const [sending, setSending] = useState(false);
-  const [previewHtml, setPreviewHtml] = useState<string | null>(null);
-
-  // Attendees tab state
-  const [searchQuery, setSearchQuery] = useState('');
-  const [statusFilter, setStatusFilter] = useState<AttendeeStatusFilter>('all');
-  const { privacyMode } = usePrivacy();
-  const showStats = !privacyMode;
-  const [showNoteModal, setShowNoteModal] = useState(false);
-  const [selectedTicket, setSelectedTicket] = useState<Ticket | null>(null);
-  const [noteText, setNoteText] = useState('');
-  // Unified Add Ticket modal (paid / unpaid / guest via segmented control)
-  const [showAddTicketModal, setShowAddTicketModal] = useState(false);
-  const [addTicketForm, setAddTicketForm] = useState<AddTicketFormState>(EMPTY_ADD_TICKET_FORM);
-  const [submitting, setSubmitting] = useState(false);
-
-  const openAddTicket = (type: AddTicketType) => {
-    setAddTicketForm({ ...EMPTY_ADD_TICKET_FORM, type });
-    setShowAddTicketModal(true);
-  };
-
-  // Export state — separate desktop (Dropdown portal) vs mobile (BottomSheet)
-  const [showExportDropdown, setShowExportDropdown] = useState(false);        // desktop dropdown
-  const [showExportSheet, setShowExportSheet] = useState(false);              // mobile bottom sheet
-  const [showTicketExportDropdown, setShowTicketExportDropdown] = useState(false);  // desktop
-  const [showTicketExportSheet, setShowTicketExportSheet] = useState(false);        // mobile
-  const [exporting, setExporting] = useState(false);
-  // Add Ticket — separate desktop dropdown vs mobile bottom sheet
-  const [showAddTicketDropdown, setShowAddTicketDropdown] = useState(false);  // desktop
-  const [showAddTicketSheet, setShowAddTicketSheet] = useState(false);        // mobile FAB
-
-  // Tickets tab state
-  const [ticketSearchQuery, setTicketSearchQuery] = useState('');
-  const [ticketStatusFilter, setTicketStatusFilter] = useState<TicketStatusFilter>('all');
-
-  // Payment options state + handlers
-  const payments = usePaymentOverrides(eventId, locale);
-
-  // Edit event modal (opens in place instead of redirecting to the list page)
-  const [showEditForm, setShowEditForm] = useState(false);
-  const [featuredEventId, setFeaturedEventId] = useState<string | null>(null);
-
-  useEffect(() => {
-    siteSettingsApi
-      .get()
-      .then(({ settings }) => setFeaturedEventId(settings.featuredEventId || null))
-      .catch(() => {});
-  }, []);
-
-  // Mobile-specific state
-  const [mobileHeaderMenuOpen, setMobileHeaderMenuOpen] = useState(false);
-  const [mobileFilterOpen, setMobileFilterOpen] = useState(false);
-  const [mobileStatsExpanded, setMobileStatsExpanded] = useState(false);
-
-  // Tab bar ref for sticky
-  const tabBarRef = useRef<HTMLDivElement>(null);
-
-  useEffect(() => {
-    if (activeTab === 'payments') {
-      payments.loadPaymentOptions();
-    }
-  }, [activeTab]);
-
-  const formatDate = (dateStr: string) => formatDateLong(dateStr, locale as 'en' | 'es');
-  const formatDateShort = (dateStr: string) => formatDateCompact(dateStr, locale as 'en' | 'es');
-  const fmtTime = (dateStr: string) => formatTime(dateStr, locale as 'en' | 'es');
-
-  const getTicketsByStatus = (status: string) => {
-    return tickets.filter(t => t.status === status);
-  };
-
-  const getFilteredRecipientCount = () => {
-    if (recipientFilter === 'all') return tickets.length;
-    return getTicketsByStatus(recipientFilter).length;
-  };
-
-  const handleMarkPaid = async (ticketId: string) => {
-    try {
-      await ticketsApi.markPaid(ticketId);
-      toast.success('Payment marked as received');
-      loadEventData();
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to mark payment');
-    }
-  };
-
-  const handleCheckin = async (ticketId: string) => {
-    try {
-      await ticketsApi.checkin(ticketId);
-      toast.success('Attendee checked in');
-      loadEventData();
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to check in');
-    }
-  };
-
-  const handleReactivate = async (ticket: Ticket) => {
-    if (!ticket.payment?.id) return;
-    try {
-      await paymentsApi.reactivate(ticket.payment.id);
-      toast.success('Booking reactivated');
-      loadEventData();
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to reactivate booking');
-    }
-  };
-
-  const handleRemoveCheckin = async (ticketId: string) => {
-    if (!confirm('Are you sure you want to remove the check-in for this attendee?')) return;
-    try {
-      await ticketsApi.removeCheckin(ticketId);
-      toast.success('Check-in removed');
-      loadEventData();
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to remove check-in');
-    }
-  };
-
-  const handleOpenNoteModal = (ticket: Ticket) => {
-    setSelectedTicket(ticket);
-    setNoteText(ticket.adminNote || '');
-    setShowNoteModal(true);
-  };
-
-  const handleSaveNote = async () => {
-    if (!selectedTicket) return;
-    setSubmitting(true);
-    try {
-      await ticketsApi.updateNote(selectedTicket.id, noteText);
-      toast.success('Note saved');
-      setShowNoteModal(false);
-      setSelectedTicket(null);
-      setNoteText('');
-      loadEventData();
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to save note');
-    } finally {
-      setSubmitting(false);
-    }
-  };
-
-  const handleAddTicket = async (e: React.FormEvent) => {
-    e.preventDefault();
-    if (!event) return;
-    setSubmitting(true);
-    try {
-      const res = await ticketsApi.adminAdd({
-        eventId: event.id,
-        type: addTicketForm.type,
-        firstName: addTicketForm.firstName,
-        lastName: addTicketForm.lastName || undefined,
-        email: addTicketForm.email || undefined,
-        phone: addTicketForm.phone || undefined,
-        checkinNow: addTicketForm.checkinNow,
-        adminNote: addTicketForm.adminNote || undefined,
-      });
-      toast.success(res.message || 'Ticket created');
-      setShowAddTicketModal(false);
-      setAddTicketForm(EMPTY_ADD_TICKET_FORM);
-      loadEventData();
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to add ticket');
-    } finally {
-      setSubmitting(false);
-    }
-  };
-
-  const handleExportAttendees = async (status: 'confirmed' | 'checked_in' | 'confirmed_pending' | 'all') => {
-    if (!event) return;
-    setExporting(true);
-    setShowExportDropdown(false);
-    try {
-      const { blob, filename } = await adminApi.exportAttendees(event.id, { status, format: 'csv', q: searchQuery || undefined });
-      downloadBlob(blob, filename);
-      toast.success('Export downloaded');
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to export attendees');
-    } finally {
-      setExporting(false);
-    }
-  };
-
-  const handleExportTickets = async (status: 'confirmed' | 'checked_in' | 'all') => {
-    if (!event) return;
-    setExporting(true);
-    setShowTicketExportDropdown(false);
-    try {
-      const { blob, filename } = await adminApi.exportTicketsCSV(event.id, { status, q: ticketSearchQuery || undefined });
-      downloadBlob(blob, filename);
-      toast.success('Export downloaded');
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to export tickets');
-    } finally {
-      setExporting(false);
-    }
-  };
-
-  // Filtered tickets for attendees tab
-  const filteredTickets = tickets.filter((ticket) => {
-    if (statusFilter !== 'all' && ticket.status !== statusFilter) return false;
-    if (searchQuery) {
-      const query = searchQuery.toLowerCase();
-      const fullName = `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim().toLowerCase();
-      return (
-        fullName.includes(query) ||
-        (ticket.attendeeEmail?.toLowerCase().includes(query) || false) ||
-        (ticket.attendeePhone?.toLowerCase().includes(query) || false) ||
-        ticket.id.toLowerCase().includes(query)
-      );
-    }
-    return true;
-  });
-
-  // Filtered tickets for the Tickets tab (only confirmed/checked_in)
-  const confirmedTickets = tickets.filter(t => ['confirmed', 'checked_in'].includes(t.status));
-  const filteredConfirmedTickets = confirmedTickets.filter((ticket) => {
-    if (ticketStatusFilter !== 'all' && ticket.status !== ticketStatusFilter) return false;
-    if (ticketSearchQuery) {
-      const query = ticketSearchQuery.toLowerCase();
-      const fullName = `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim().toLowerCase();
-      return (
-        fullName.includes(query) ||
-        ticket.id.toLowerCase().includes(query)
-      );
-    }
-    return true;
-  });
-
-  const handlePreviewEmail = async () => {
-    if (!selectedTemplate) {
-      toast.error('Please select a template');
-      return;
-    }
-
-    try {
-      const res = await emailsApi.preview({
-        templateSlug: selectedTemplate,
-        variables: {
-          attendeeName: 'John Doe',
-          attendeeEmail: 'john@example.com',
-          ticketId: 'TKT-PREVIEW',
-          eventTitle: event?.title || '',
-          eventDate: event ? formatDate(event.startDatetime) : '',
-          eventTime: event ? fmtTime(event.startDatetime) : '',
-          eventLocation: event?.location || '',
-          eventLocationUrl: event?.locationUrl || '',
-          eventPrice: event ? formatCurrency(event.price, event.currency) : '',
-          customMessage: customMessage || 'Your custom message will appear here.',
-        },
-        locale,
-      });
-      setPreviewHtml(res.bodyHtml);
-    } catch (error) {
-      toast.error('Failed to preview email');
-    }
-  };
-
-  const handleSendEmail = async () => {
-    if (!selectedTemplate) {
-      toast.error('Please select a template');
-      return;
-    }
-
-    const recipientCount = getFilteredRecipientCount();
-    if (recipientCount === 0) {
-      toast.error('No recipients match the selected filter');
-      return;
-    }
-
-    if (!confirm(`Send email to ${recipientCount} ${recipientFilter === 'all' ? 'attendee(s)' : `${recipientFilter} attendee(s)`}?`)) {
-      return;
-    }
-
-    setSending(true);
-    try {
-      const res = await emailsApi.sendToEvent(eventId, {
-        templateSlug: selectedTemplate,
-        recipientFilter,
-        customVariables: customMessage ? { customMessage } : undefined,
-      });
-
-      if (res.success) {
-        toast.success(`${res.queuedCount} email(s) are being sent in the background.`);
-      } else {
-        toast.error(res.error || 'Failed to queue emails');
-      }
-    } catch (error: any) {
-      toast.error(error.message || 'Failed to send emails');
-    } finally {
-      setSending(false);
-    }
-  };
-
-  if (loading) {
-    return (
-      <div>
-        <div className="flex items-center justify-between mb-6">
-          <Skeleton className="h-8 w-64" />
-          <Skeleton className="h-10 w-36 rounded-btn hidden md:block" />
-        </div>
-        <TableSkeleton rows={5} cols={4} />
-      </div>
-    );
-  }
-
-  if (!event) {
-    return (
-      <div className="text-center py-12">
-        <p className="text-gray-500">Event not found</p>
-        <Link href="/admin/events">
-          <Button variant="outline" className="mt-4">
-            Back to Events
-          </Button>
-        </Link>
-      </div>
-    );
-  }
-
-  const confirmedCount = getTicketsByStatus('confirmed').length;
-  const pendingCount = getTicketsByStatus('pending').length;
-  const checkedInCount = getTicketsByStatus('checked_in').length;
-  const cancelledCount = getTicketsByStatus('cancelled').length;
-  const onHoldCount = getTicketsByStatus('on_hold').length;
-  // Revenue counts only settled tickets: unpaid (balance due) and comp (guest)
-  // tickets are excluded; legacy rows without paymentStatus fall back to !isGuest
-  const isRevenueTicket = (t: Ticket) => (t.paymentStatus ? t.paymentStatus === 'paid' : !t.isGuest);
-  const paidConfirmedCount = getTicketsByStatus('confirmed').filter(isRevenueTicket).length;
-  const paidCheckedInCount = getTicketsByStatus('checked_in').filter(isRevenueTicket).length;
-  const revenue = (paidConfirmedCount + paidCheckedInCount) * event.price;
-
-  const tabs: { key: TabType; label: string; icon: typeof CalendarIcon; count?: number }[] = [
-    { key: 'overview', label: 'Overview', icon: CalendarIcon },
-    { key: 'attendees', label: 'Attendees', icon: UserGroupIcon, count: tickets.length },
-    { key: 'tickets', label: 'Tickets', icon: TicketIcon, count: confirmedTickets.length },
-    { key: 'email', label: 'Email', icon: EnvelopeIcon },
-    { key: 'payments', label: locale === 'es' ? 'Pagos' : 'Payments', icon: CreditCardIcon },
-  ];
-
-  // ========== Primary action for a ticket ==========
-  const getPrimaryAction = (ticket: Ticket): PrimaryAction | null => {
-    if (ticket.status === 'pending' || ticket.status === 'on_hold') {
-      return { label: 'Mark Paid', onClick: () => handleMarkPaid(ticket.id), variant: 'outline' };
-    }
-    if (ticket.status === 'confirmed') {
-      // Unpaid tickets resolve their balance first; check-in stays available via scanner
-      if (ticket.paymentStatus === 'unpaid') {
-        return { label: 'Mark Paid', onClick: () => handleMarkPaid(ticket.id), variant: 'outline' };
-      }
-      return { label: 'Check In', onClick: () => handleCheckin(ticket.id), variant: 'primary' };
-    }
-    if (ticket.status === 'checked_in') {
-      return { label: 'Undo', onClick: () => handleRemoveCheckin(ticket.id), variant: 'outline', icon: ArrowUturnLeftIcon };
-    }
-    return null;
-  };
-
-  return (
-    <div className="max-w-full overflow-x-hidden">
-      {/* ============= HEADER ============= */}
-      <div className="flex items-start gap-3 mb-3">
-        <Link href="/admin/events" className="mt-1 flex-shrink-0">
-          <button className="p-2 hover:bg-gray-100 rounded-btn min-h-[44px] min-w-[44px] flex items-center justify-center">
-            <ArrowLeftIcon className="w-5 h-5" />
-          </button>
-        </Link>
-        <div className="flex-1 min-w-0">
-          <h1 className="text-xl md:text-2xl font-bold text-primary-dark truncate">{event.title}</h1>
-          <p className="text-sm text-gray-500">{formatDateShort(event.startDatetime)} &middot; {fmtTime(event.startDatetime)}</p>
-        </div>
-        {/* Desktop header actions */}
-        <div className="hidden md:flex items-center gap-2 flex-shrink-0">
-          <Link href={`/events/${event.slug}`} target="_blank">
-            <Button variant="outline" size="sm">
-              <EyeIcon className="w-4 h-4 mr-1.5" />
-              View Public
-            </Button>
-          </Link>
-          <Button variant="outline" size="sm" onClick={() => setShowEditForm(true)}>
-            <PencilIcon className="w-4 h-4 mr-1.5" />
-            Edit
-          </Button>
-        </div>
-        {/* Mobile header overflow menu */}
-        <div className="md:hidden flex-shrink-0">
-          <Dropdown
-            open={mobileHeaderMenuOpen}
-            onOpenChange={setMobileHeaderMenuOpen}
-            trigger={
-              <button className="p-2 hover:bg-gray-100 rounded-btn min-h-[44px] min-w-[44px] flex items-center justify-center">
-                <EllipsisVerticalIcon className="w-5 h-5" />
-              </button>
-            }
-          >
-            <DropdownItem onClick={() => { window.open(`/events/${event.slug}`, '_blank'); setMobileHeaderMenuOpen(false); }}>
-              <EyeIcon className="w-4 h-4 mr-2" /> View Public
-            </DropdownItem>
-            <DropdownItem onClick={() => { setShowEditForm(true); setMobileHeaderMenuOpen(false); }}>
-              <PencilIcon className="w-4 h-4 mr-2" /> Edit Event
-            </DropdownItem>
-          </Dropdown>
-        </div>
-      </div>
-
-      {/* ============= COMPACT META CHIPS (desktop) ============= */}
-      <div className="hidden md:flex flex-wrap items-center gap-2 mb-4 ml-[52px]">
-        <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
-          <CalendarIcon className="w-3.5 h-3.5" />
-          {formatDateShort(event.startDatetime)} {fmtTime(event.startDatetime)}{event.endDatetime && ` – ${fmtTime(event.endDatetime)}`}
-        </span>
-        <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
-          <MapPinIcon className="w-3.5 h-3.5" />
-          {event.location}
-        </span>
-        <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
-          <CurrencyDollarIcon className="w-3.5 h-3.5" />
-          {event.price === 0 ? 'Free' : formatCurrency(event.price, event.currency)}
-        </span>
-        {showStats && (
-          <span className="inline-flex items-center gap-1.5 px-2.5 py-1 bg-gray-100 rounded-full text-xs text-gray-700">
-            <UsersIcon className="w-3.5 h-3.5" />
-            {confirmedCount + checkedInCount}/{event.capacity}
-          </span>
-        )}
-      </div>
-
-      {/* ============= STATS ROW ============= */}
-      {/* Desktop: always-visible compact 4-card row */}
-      <div className="hidden md:block mb-4">
-        {showStats && (
-          <div className="grid grid-cols-4 gap-3">
-            {[
-              { label: 'Capacity', value: `${confirmedCount + checkedInCount}/${event.capacity}`, icon: UsersIcon, color: 'bg-blue-50 text-blue-600' },
-              { label: 'Confirmed', value: confirmedCount, icon: CheckCircleIcon, color: 'bg-green-50 text-green-600' },
-              { label: 'Checked In', value: checkedInCount, icon: TicketIcon, color: 'bg-purple-50 text-purple-600' },
-              { label: 'Revenue', value: formatCurrency(revenue, event.currency), icon: CurrencyDollarIcon, color: 'bg-gray-50 text-gray-600' },
-            ].map((stat) => (
-              <div key={stat.label} className="flex items-center gap-2.5 bg-white rounded-card shadow-card px-3 py-2.5">
-                <div className={clsx('w-8 h-8 rounded-full flex items-center justify-center flex-shrink-0', stat.color)}>
-                  <stat.icon className="w-4 h-4" />
-                </div>
-                <div className="min-w-0">
-                  <p className="text-lg font-bold leading-tight truncate">{stat.value}</p>
-                  <p className="text-xs text-gray-500">{stat.label}</p>
-                </div>
-              </div>
-            ))}
-          </div>
-        )}
-      </div>
-
-      {/* Mobile: collapsible stats */}
-      <div className="md:hidden mb-3">
-        {showStats && (
-          <div>
-            <button
-              onClick={() => setMobileStatsExpanded(!mobileStatsExpanded)}
-              className="w-full flex items-center justify-between px-3 py-2 bg-white rounded-card shadow-card mb-2 min-h-[44px]"
-            >
-              <div className="flex items-center gap-3 overflow-x-auto">
-                <span className="text-xs font-medium text-gray-500 whitespace-nowrap">Stats</span>
-                <span className="text-sm font-semibold whitespace-nowrap">{confirmedCount + checkedInCount}/{event.capacity}</span>
-                <span className="text-xs text-gray-400">|</span>
-                <span className="text-sm whitespace-nowrap">{checkedInCount} in</span>
-                <span className="text-xs text-gray-400">|</span>
-                <span className="text-sm whitespace-nowrap">{formatCurrency(revenue, event.currency)}</span>
-              </div>
-              <ChevronDownIcon className={clsx('w-4 h-4 text-gray-400 transition-transform flex-shrink-0 ml-2', mobileStatsExpanded && 'rotate-180')} />
-            </button>
-            {mobileStatsExpanded && (
-              <div className="grid grid-cols-2 gap-2">
-                {[
-                  { label: 'Capacity', value: `${confirmedCount + checkedInCount}/${event.capacity}`, icon: UsersIcon, color: 'text-blue-600 bg-blue-50' },
-                  { label: 'Confirmed', value: confirmedCount, icon: CheckCircleIcon, color: 'text-green-600 bg-green-50' },
-                  { label: 'Checked In', value: checkedInCount, icon: TicketIcon, color: 'text-purple-600 bg-purple-50' },
-                  { label: 'Revenue', value: formatCurrency(revenue, event.currency), icon: CurrencyDollarIcon, color: 'text-gray-600 bg-gray-50' },
-                ].map((stat) => (
-                  <div key={stat.label} className="flex items-center gap-2 bg-white rounded-card shadow-card px-3 py-2">
-                    <div className={clsx('w-7 h-7 rounded-full flex items-center justify-center flex-shrink-0', stat.color)}>
-                      <stat.icon className="w-3.5 h-3.5" />
-                    </div>
-                    <div className="min-w-0">
-                      <p className="text-base font-bold leading-tight truncate">{stat.value}</p>
-                      <p className="text-[10px] text-gray-500">{stat.label}</p>
-                    </div>
-                  </div>
-                ))}
-              </div>
-            )}
-          </div>
-        )}
-      </div>
-
-      {/* ============= TAB BAR ============= */}
-      {/* Desktop: tab bar inside a card top-section */}
-      <div className="hidden md:block bg-white rounded-t-2xl shadow-card border-b border-gray-200">
-        <div ref={tabBarRef} className="sticky top-0 z-30 bg-white rounded-t-2xl px-4">
-          <nav className="flex gap-1">
-            {tabs.map((tab) => (
-              <button
-                key={tab.key}
-                onClick={() => setActiveTab(tab.key)}
-                className={clsx(
-                  'py-2.5 px-3 font-medium text-sm transition-colors flex items-center gap-1.5 whitespace-nowrap relative',
-                  activeTab === tab.key
-                    ? 'text-primary-dark'
-                    : 'text-gray-500 hover:text-gray-700 hover:bg-gray-50 rounded-t-lg'
-                )}
-              >
-                <tab.icon className="w-4 h-4" />
-                {tab.label}
-                {tab.count !== undefined && <span className="text-xs text-gray-400">({tab.count})</span>}
-                {activeTab === tab.key && (
-                  <span className="absolute bottom-0 left-0 right-0 h-0.5 bg-primary-yellow rounded-full" />
-                )}
-              </button>
-            ))}
-          </nav>
-        </div>
-      </div>
-
-      {/* Mobile: segmented tab bar */}
-      <div className="md:hidden sticky top-0 z-30 -mx-4 px-3 py-1.5 bg-gray-100">
-        <div className="overflow-x-auto scrollbar-hide">
-          <div className="flex gap-0.5 min-w-max">
-            {tabs.map((tab) => (
-              <button
-                key={tab.key}
-                onClick={() => setActiveTab(tab.key)}
-                className={clsx(
-                  'px-3 py-2 rounded-lg text-xs font-medium transition-all whitespace-nowrap min-h-[36px] flex items-center gap-1',
-                  activeTab === tab.key
-                    ? 'bg-white shadow-sm text-primary-dark'
-                    : 'text-gray-500 hover:text-gray-700'
-                )}
-              >
-                <tab.icon className="w-3.5 h-3.5" />
-                {tab.label}
-                {tab.count !== undefined && <span className="text-[10px] opacity-70">({tab.count})</span>}
-              </button>
-            ))}
-          </div>
-        </div>
-      </div>
-
-      {/* ============= TAB CONTENT ============= */}
-      <div className="md:bg-white md:rounded-b-2xl md:shadow-card md:p-4 pt-3 md:pt-4">
-        {activeTab === 'overview' && (
-          <OverviewTab
-            event={event}
-            formatDate={formatDate}
-            fmtTime={fmtTime}
-            formatCurrency={formatCurrency}
-            confirmedCount={confirmedCount}
-            checkedInCount={checkedInCount}
-          />
-        )}
-
-        {activeTab === 'attendees' && (
-          <AttendeesTab
-            locale={locale}
-            tickets={tickets}
-            filteredTickets={filteredTickets}
-            searchQuery={searchQuery}
-            setSearchQuery={setSearchQuery}
-            statusFilter={statusFilter}
-            setStatusFilter={setStatusFilter}
-            pendingCount={pendingCount}
-            confirmedCount={confirmedCount}
-            checkedInCount={checkedInCount}
-            cancelledCount={cancelledCount}
-            onHoldCount={onHoldCount}
-            exporting={exporting}
-            showExportDropdown={showExportDropdown}
-            setShowExportDropdown={setShowExportDropdown}
-            showAddTicketDropdown={showAddTicketDropdown}
-            setShowAddTicketDropdown={setShowAddTicketDropdown}
-            handleExportAttendees={handleExportAttendees}
-            openAddTicket={openAddTicket}
-            setMobileFilterOpen={setMobileFilterOpen}
-            setShowExportSheet={setShowExportSheet}
-            setShowAddTicketSheet={setShowAddTicketSheet}
-            getPrimaryAction={getPrimaryAction}
-            handleOpenNoteModal={handleOpenNoteModal}
-            handleReactivate={handleReactivate}
-            handleMarkPaid={handleMarkPaid}
-            handleCheckin={handleCheckin}
-          />
-        )}
-
-        {activeTab === 'tickets' && (
-          <TicketsTab
-            locale={locale}
-            confirmedTickets={confirmedTickets}
-            filteredConfirmedTickets={filteredConfirmedTickets}
-            ticketSearchQuery={ticketSearchQuery}
-            setTicketSearchQuery={setTicketSearchQuery}
-            ticketStatusFilter={ticketStatusFilter}
-            setTicketStatusFilter={setTicketStatusFilter}
-            confirmedCount={confirmedCount}
-            checkedInCount={checkedInCount}
-            exporting={exporting}
-            showTicketExportDropdown={showTicketExportDropdown}
-            setShowTicketExportDropdown={setShowTicketExportDropdown}
-            handleExportTickets={handleExportTickets}
-            handleCheckin={handleCheckin}
-            handleRemoveCheckin={handleRemoveCheckin}
-            setShowTicketExportSheet={setShowTicketExportSheet}
-          />
-        )}
-
-        {activeTab === 'email' && (
-          <EmailTab
-            templates={templates}
-            selectedTemplate={selectedTemplate}
-            setSelectedTemplate={setSelectedTemplate}
-            recipientFilter={recipientFilter}
-            setRecipientFilter={setRecipientFilter}
-            customMessage={customMessage}
-            setCustomMessage={setCustomMessage}
-            sending={sending}
-            handlePreviewEmail={handlePreviewEmail}
-            handleSendEmail={handleSendEmail}
-            getFilteredRecipientCount={getFilteredRecipientCount}
-            ticketsCount={tickets.length}
-            confirmedCount={confirmedCount}
-            pendingCount={pendingCount}
-            checkedInCount={checkedInCount}
-            cancelledCount={cancelledCount}
-          />
-        )}
-
-        {activeTab === 'payments' && (
-          <PaymentsTab locale={locale} payments={payments} />
-        )}
-      </div>
-
-      {/* ============= MODALS ============= */}
-      <EventModals
-        ticketsCount={tickets.length}
-        pendingCount={pendingCount}
-        confirmedCount={confirmedCount}
-        checkedInCount={checkedInCount}
-        cancelledCount={cancelledCount}
-        onHoldCount={onHoldCount}
-        statusFilter={statusFilter}
-        setStatusFilter={setStatusFilter}
-        mobileFilterOpen={mobileFilterOpen}
-        setMobileFilterOpen={setMobileFilterOpen}
-        showAddTicketSheet={showAddTicketSheet}
-        setShowAddTicketSheet={setShowAddTicketSheet}
-        openAddTicket={openAddTicket}
-        showExportSheet={showExportSheet}
-        setShowExportSheet={setShowExportSheet}
-        handleExportAttendees={handleExportAttendees}
-        showTicketExportSheet={showTicketExportSheet}
-        setShowTicketExportSheet={setShowTicketExportSheet}
-        handleExportTickets={handleExportTickets}
-        submitting={submitting}
-        showNoteModal={showNoteModal}
-        setShowNoteModal={setShowNoteModal}
-        selectedTicket={selectedTicket}
-        setSelectedTicket={setSelectedTicket}
-        noteText={noteText}
-        setNoteText={setNoteText}
-        handleSaveNote={handleSaveNote}
-        previewHtml={previewHtml}
-        setPreviewHtml={setPreviewHtml}
-      />
-
-      <AddTicketModal
-        open={showAddTicketModal}
-        onClose={() => setShowAddTicketModal(false)}
-        form={addTicketForm}
-        setForm={setAddTicketForm}
-        onSubmit={handleAddTicket}
-        submitting={submitting}
-        eventPriceLabel={event.price === 0 ? 'Free' : formatCurrency(event.price, event.currency)}
-      />
-
-      <EventFormModal
-        open={showEditForm}
-        event={event}
-        featuredEventId={featuredEventId}
-        onFeaturedChange={setFeaturedEventId}
-        onClose={() => setShowEditForm(false)}
-        onSaved={() => { setShowEditForm(false); loadEventData(); }}
-      />
-
-      <AdminMobileStyles />
-    </div>
-  );
+  return <EventDetailView eventId={params.id as string} backHref="/admin/events" />;
 }

frontend/src/app/admin/events/_components/EventFormModal.tsx

@@ -6,10 +6,11 @@ import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
 import Input from '@/components/ui/Input';
 import MediaPicker from '@/components/MediaPicker';
+import DurationInput from '@/components/admin/DurationInput';
 import { StarIcon, TrashIcon, XMarkIcon } from '@heroicons/react/24/outline';
 import toast from 'react-hot-toast';
 import { useLanguage } from '@/context/LanguageContext';
-import { parseDate, EVENT_TIMEZONE } from '@/lib/utils';
+import { parseDate, EVENT_TIMEZONE, formatDurationWords, formatPrice } from '@/lib/utils';
 
 interface EventFormData {
   title: string;
@@ -23,23 +24,47 @@ interface EventFormData {
   endDatetime: string;
   location: string;
   locationUrl: string;
+  series: string;
   price: number;
+  // Kept as the raw input so "empty" (not set -> falls back to price) stays
+  // distinguishable from 0 (a free walk-in).
+  walkInPrice: string;
   currency: string;
   capacity: number;
   status: 'draft' | 'published' | 'unlisted' | 'cancelled' | 'completed' | 'archived';
   bannerUrl: string;
   externalBookingEnabled: boolean;
   externalBookingUrl: string;
+  presaleClosureEnabled: boolean;
+  presaleCloseMinutesBefore: number;
 }
 
+// Site-wide pre-sale defaults, used to pre-fill events that haven't overridden them
+interface PresaleDefaults {
+  enabled: boolean;
+  minutesBefore: number;
+}
+
+const FALLBACK_PRESALE_DEFAULTS: PresaleDefaults = { enabled: true, minutesBefore: 120 };
+
 const EMPTY_FORM: EventFormData = {
   title: '', titleEs: '', slug: '', description: '', descriptionEs: '',
   shortDescription: '', shortDescriptionEs: '',
-  startDatetime: '', endDatetime: '', location: '', locationUrl: '',
-  price: 0, currency: 'PYG', capacity: 50, status: 'draft',
+  startDatetime: '', endDatetime: '', location: '', locationUrl: '', series: '',
+  price: 0, walkInPrice: '', currency: 'PYG', capacity: 50, status: 'draft',
   bannerUrl: '', externalBookingEnabled: false, externalBookingUrl: '',
+  presaleClosureEnabled: FALLBACK_PRESALE_DEFAULTS.enabled,
+  presaleCloseMinutesBefore: FALLBACK_PRESALE_DEFAULTS.minutesBefore,
 };
 
+/** Empty is valid (not set); otherwise the same rule as Price: a whole number >= 0. */
+function isValidWalkInPrice(value: string): boolean {
+  const trimmed = value.trim();
+  if (trimmed === '') return true;
+  const n = Number(trimmed);
+  return Number.isInteger(n) && n >= 0;
+}
+
 function isoToLocalDatetime(isoString: string): string {
   const date = parseDate(isoString);
   const parts = new Intl.DateTimeFormat('en-US', {
@@ -89,6 +114,30 @@ export default function EventFormModal({
   const [slugAliases, setSlugAliases] = useState<{ slug: string; createdAt: string }[]>([]);
   const [saving, setSaving] = useState(false);
   const [settingFeatured, setSettingFeatured] = useState(false);
+  const [presaleDefaults, setPresaleDefaults] = useState<PresaleDefaults>(FALLBACK_PRESALE_DEFAULTS);
+
+  useEffect(() => {
+    if (!open) return;
+    let cancelled = false;
+    // Site defaults fill in whatever the event hasn't overridden (null = inherit)
+    siteSettingsApi.get()
+      .then(({ settings }) => {
+        if (cancelled) return;
+        const defaults: PresaleDefaults = {
+          enabled: settings.presaleClosureEnabled ?? FALLBACK_PRESALE_DEFAULTS.enabled,
+          minutesBefore: settings.presaleCloseMinutesBefore ?? FALLBACK_PRESALE_DEFAULTS.minutesBefore,
+        };
+        setPresaleDefaults(defaults);
+        setFormData((prev) => ({
+          ...prev,
+          presaleClosureEnabled: event?.presaleClosureEnabled ?? defaults.enabled,
+          presaleCloseMinutesBefore: event?.presaleCloseMinutesBefore ?? defaults.minutesBefore,
+        }));
+      })
+      .catch(() => { /* keep fallback defaults */ });
+    return () => { cancelled = true; };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [open, event]);
 
   useEffect(() => {
     if (!open) return;
@@ -99,11 +148,14 @@ export default function EventFormModal({
         shortDescription: event.shortDescription || '', shortDescriptionEs: event.shortDescriptionEs || '',
         startDatetime: isoToLocalDatetime(event.startDatetime),
         endDatetime: event.endDatetime ? isoToLocalDatetime(event.endDatetime) : '',
-        location: event.location, locationUrl: event.locationUrl || '',
+        location: event.location, locationUrl: event.locationUrl || '', series: event.series || '',
         price: event.price, currency: event.currency, capacity: event.capacity,
+        walkInPrice: event.walkInPrice == null ? '' : String(event.walkInPrice),
         status: event.status, bannerUrl: event.bannerUrl || '',
         externalBookingEnabled: event.externalBookingEnabled || false,
         externalBookingUrl: event.externalBookingUrl || '',
+        presaleClosureEnabled: event.presaleClosureEnabled ?? presaleDefaults.enabled,
+        presaleCloseMinutesBefore: event.presaleCloseMinutesBefore ?? presaleDefaults.minutesBefore,
       });
       loadSlugAliases(event.id);
     } else {
@@ -161,6 +213,19 @@ export default function EventFormModal({
         setSaving(false);
         return;
       }
+      if (
+        formData.presaleClosureEnabled &&
+        (!Number.isFinite(formData.presaleCloseMinutesBefore) || formData.presaleCloseMinutesBefore < 0)
+      ) {
+        toast.error('Pre-sale closure time must be zero or more');
+        setSaving(false);
+        return;
+      }
+      if (!isValidWalkInPrice(formData.walkInPrice)) {
+        toast.error(t('admin.events.form.walkInPriceInvalid'));
+        setSaving(false);
+        return;
+      }
       const eventData: Partial<Event> = {
         title: formData.title, titleEs: formData.titleEs || undefined,
         description: formData.description, descriptionEs: formData.descriptionEs || undefined,
@@ -168,10 +233,16 @@ export default function EventFormModal({
         startDatetime: formData.startDatetime,
         endDatetime: formData.endDatetime || undefined,
         location: formData.location, locationUrl: formData.locationUrl || undefined,
+        series: formData.series.trim() || null,
         price: formData.price, currency: formData.currency, capacity: formData.capacity,
+        // Empty means "not set" and must be saved as null, never 0
+        walkInPrice: formData.walkInPrice.trim() === '' ? null : Number(formData.walkInPrice),
         status: formData.status, bannerUrl: formData.bannerUrl || undefined,
         externalBookingEnabled: formData.externalBookingEnabled,
         externalBookingUrl: formData.externalBookingEnabled ? formData.externalBookingUrl : undefined,
+        // Saving from the modal always writes explicit values (overrides the site default)
+        presaleClosureEnabled: formData.presaleClosureEnabled,
+        presaleCloseMinutesBefore: formData.presaleCloseMinutesBefore,
       };
       if (event) {
         // Only send slug when editing so creates still auto-generate from title
@@ -291,18 +362,36 @@ export default function EventFormModal({
             onChange={(e) => setFormData({ ...formData, location: e.target.value })} required />
           <Input label="Location URL (Google Maps)" type="url" value={formData.locationUrl}
             onChange={(e) => setFormData({ ...formData, locationUrl: e.target.value })} />
+          <div>
+            <Input label={t('admin.eventForm.series')} value={formData.series} maxLength={100} placeholder="Morning Club"
+              onChange={(e) => setFormData({ ...formData, series: e.target.value })} />
+            <p className="text-xs text-gray-500 mt-1">{t('admin.eventForm.seriesHint')}</p>
+          </div>
 
-          <div className="grid grid-cols-3 gap-4">
-            <Input label="Price" type="number" min="0" value={formData.price}
-              onChange={(e) => setFormData({ ...formData, price: Number(e.target.value) })} />
-            <div>
-              <label className="block text-sm font-medium mb-1">Currency</label>
-              <select value={formData.currency} onChange={(e) => setFormData({ ...formData, currency: e.target.value })}
-                className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray">
-                <option value="PYG">PYG</option>
-                <option value="USD">USD</option>
-              </select>
+          <div>
+            <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
+              <Input label="Price" type="number" min="0" value={formData.price}
+                onChange={(e) => setFormData({ ...formData, price: Number(e.target.value) })} />
+              <Input label={t('admin.events.form.walkInPrice')} type="number" min="0" inputMode="numeric"
+                value={formData.walkInPrice}
+                onChange={(e) => setFormData({ ...formData, walkInPrice: e.target.value })}
+                placeholder={t('admin.events.form.walkInPricePlaceholder', {
+                  price: formatPrice(formData.price || 0, formData.currency),
+                })}
+                error={isValidWalkInPrice(formData.walkInPrice) ? undefined : t('admin.events.form.walkInPriceInvalid')} />
+              <div>
+                <label className="block text-sm font-medium mb-1">Currency</label>
+                <select value={formData.currency} onChange={(e) => setFormData({ ...formData, currency: e.target.value })}
+                  className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray">
+                  <option value="PYG">PYG</option>
+                  <option value="USD">USD</option>
+                </select>
+              </div>
             </div>
+            <p className="text-xs text-gray-500 mt-1">{t('admin.events.form.walkInPriceHelp')}</p>
+          </div>
+
+          <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
             <Input label="Capacity" type="number" min="1" value={formData.capacity}
               onChange={(e) => setFormData({ ...formData, capacity: Number(e.target.value) })} />
           </div>
@@ -346,6 +435,35 @@ export default function EventFormModal({
             )}
           </div>
 
+          <div className="border border-secondary-light-gray rounded-lg p-4 space-y-4">
+            <div className="flex items-center justify-between">
+              <div>
+                <label className="block text-sm font-medium text-gray-700">Pre-sale Closure</label>
+                <p className="text-xs text-gray-500">Stop online registration before the event starts</p>
+              </div>
+              <button type="button"
+                onClick={() => setFormData({ ...formData, presaleClosureEnabled: !formData.presaleClosureEnabled })}
+                className={`relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors ${
+                  formData.presaleClosureEnabled ? 'bg-primary-yellow' : 'bg-gray-200'
+                }`}>
+                <span className={`inline-block h-5 w-5 transform rounded-full bg-white shadow transition ${
+                  formData.presaleClosureEnabled ? 'translate-x-5' : 'translate-x-0'
+                }`} />
+              </button>
+            </div>
+            {formData.presaleClosureEnabled && (
+              <DurationInput label="Close pre-sale this long before the start"
+                valueMinutes={formData.presaleCloseMinutesBefore}
+                onChange={(minutes) => setFormData({ ...formData, presaleCloseMinutesBefore: minutes })} />
+            )}
+            <p className="text-xs text-gray-500">
+              Site default: {presaleDefaults.enabled
+                ? `closes ${formatDurationWords(presaleDefaults.minutesBefore)} before the start`
+                : 'off'}
+              {' '}(Admin › Settings › General).
+            </p>
+          </div>
+
           <MediaPicker value={formData.bannerUrl}
             onChange={(url) => setFormData({ ...formData, bannerUrl: url })}
             relatedId={event?.id} relatedType="event" />

frontend/src/app/admin/events/_components/EventsListSkeleton.tsx

@@ -0,0 +1,83 @@
+import Card from '@/components/ui/Card';
+import { Skeleton, SkeletonGroup } from '@/components/ui/Skeleton';
+
+// Loading placeholders for the admin events list. The page keeps its title,
+// Create button and table header on screen and swaps only the rows for these,
+// so nothing jumps when the data lands. loading.tsx composes the same pieces
+// for the instant route-transition shell.
+
+const TH = 'px-4 py-2 text-xs font-medium text-gray-500 uppercase tracking-wider';
+
+export function EventsTableHead() {
+  return (
+    <thead className="bg-secondary-gray">
+      <tr>
+        <th className={`text-left ${TH}`}>Event</th>
+        <th className={`text-left ${TH}`}>Date</th>
+        <th className={`text-left ${TH}`}>Capacity</th>
+        <th className={`text-left ${TH}`}>Status</th>
+        <th className={`text-right ${TH}`}>Actions</th>
+      </tr>
+    </thead>
+  );
+}
+
+/** Desktop table body rows: thumbnail + title/location, date, capacity, badge, actions. */
+export function EventRowsSkeleton({ rows = 8 }: { rows?: number }) {
+  return (
+    <tbody className="divide-y divide-secondary-light-gray" aria-hidden="true">
+      {Array.from({ length: rows }).map((_, i) => (
+        <tr key={i}>
+          <td className="px-4 py-3">
+            <div className="flex items-center gap-3">
+              <Skeleton className="w-10 h-10 flex-shrink-0" />
+              <div className="flex-1">
+                <Skeleton className={i % 2 === 0 ? 'h-4 w-48' : 'h-4 w-36'} />
+                <Skeleton className="mt-1.5 h-3 w-28" />
+              </div>
+            </div>
+          </td>
+          <td className="px-4 py-3"><Skeleton className="h-4 w-24" /></td>
+          <td className="px-4 py-3"><Skeleton className="h-4 w-14" /></td>
+          <td className="px-4 py-3"><Skeleton className="h-5 w-20 rounded-full" /></td>
+          <td className="px-4 py-3">
+            <div className="flex items-center justify-end gap-1">
+              <Skeleton className="w-8 h-8 rounded-btn" />
+              <Skeleton className="w-8 h-8 rounded-btn" />
+              <Skeleton className="w-8 h-8 rounded-btn" />
+            </div>
+          </td>
+        </tr>
+      ))}
+    </tbody>
+  );
+}
+
+/** Mobile card list: thumbnail, three text lines, status badge, footer row. */
+export function EventCardsSkeleton({ count = 4 }: { count?: number }) {
+  return (
+    <SkeletonGroup className="space-y-2">
+      {Array.from({ length: count }).map((_, i) => (
+        <Card key={i} className="p-3" aria-hidden="true">
+          <div className="flex items-start gap-3">
+            <Skeleton className="w-14 h-14 flex-shrink-0" />
+            <div className="flex-1 min-w-0">
+              <div className="flex items-start justify-between gap-2">
+                <div className="flex-1">
+                  <Skeleton className="h-4 w-3/4" />
+                  <Skeleton className="mt-1.5 h-3 w-1/3" />
+                  <Skeleton className="mt-1.5 h-3 w-1/2" />
+                </div>
+                <Skeleton className="h-5 w-16 rounded-full flex-shrink-0" />
+              </div>
+              <div className="flex items-center justify-between mt-2 pt-2 border-t border-gray-100">
+                <Skeleton className="h-3 w-20" />
+                <Skeleton className="w-9 h-9 rounded-btn" />
+              </div>
+            </div>
+          </div>
+        </Card>
+      ))}
+    </SkeletonGroup>
+  );
+}

frontend/src/app/admin/events/loading.tsx

@@ -0,0 +1,29 @@
+'use client';
+
+import { useLanguage } from '@/context/LanguageContext';
+import Card from '@/components/ui/Card';
+import { Skeleton } from '@/components/ui/Skeleton';
+import { EventsTableHead, EventRowsSkeleton, EventCardsSkeleton } from './_components/EventsListSkeleton';
+
+// Route-level shell shown the moment an admin navigates here, while the page
+// chunk loads. The title and table header are real; only the rows are placeholders.
+export default function AdminEventsLoading() {
+  const { t } = useLanguage();
+  return (
+    <div>
+      <div className="flex items-center justify-between mb-6">
+        <h1 className="text-xl md:text-2xl font-bold text-primary-dark">{t('admin.events.title')}</h1>
+        <Skeleton className="h-10 w-36 rounded-btn hidden md:block" />
+      </div>
+      <Card className="overflow-hidden hidden md:block">
+        <table className="w-full" aria-busy="true">
+          <EventsTableHead />
+          <EventRowsSkeleton />
+        </table>
+      </Card>
+      <div className="md:hidden">
+        <EventCardsSkeleton />
+      </div>
+    </div>
+  );
+}

frontend/src/app/admin/events/page.tsx

@@ -1,13 +1,12 @@
 'use client';
 
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import Link from 'next/link';
 import { useRouter, useSearchParams } from 'next/navigation';
 import { useLanguage } from '@/context/LanguageContext';
 import { eventsApi, siteSettingsApi, Event } from '@/lib/api';
 import Card from '@/components/ui/Card';
 import Button from '@/components/ui/Button';
-import { AdminPageSkeleton } from '@/components/ui/Skeleton';
 import { MoreMenu, DropdownItem, AdminMobileStyles } from '@/components/admin/MobileComponents';
 import { PlusIcon, PencilIcon, TrashIcon, EyeIcon, PhotoIcon, DocumentDuplicateIcon, ArchiveBoxIcon, StarIcon, LinkIcon } from '@heroicons/react/24/outline';
 import { StarIcon as StarIconSolid } from '@heroicons/react/24/solid';
@@ -15,39 +14,78 @@ import toast from 'react-hot-toast';
 import clsx from 'clsx';
 import { parseDate } from '@/lib/utils';
 import EventFormModal from './_components/EventFormModal';
+import { EventsTableHead, EventRowsSkeleton, EventCardsSkeleton } from './_components/EventsListSkeleton';
+import Pagination from '@/components/admin/Pagination';
 
 export default function AdminEventsPage() {
   const router = useRouter();
   const { t, locale } = useLanguage();
   const searchParams = useSearchParams();
   const [events, setEvents] = useState<Event[]>([]);
+  const [total, setTotal] = useState(0);
+  const [page, setPage] = useState(1);
+  const [pageSize, setPageSize] = useState(25);
   const [loading, setLoading] = useState(true);
+  // True while the rows on screen are not the rows for the current page (first
+  // load, page or page-size change). Reloads after a mutation keep the old rows
+  // up instead, so the table does not flash after every action.
+  const [fetching, setFetching] = useState(true);
+  const requestId = useRef(0);
   const [showForm, setShowForm] = useState(false);
   const [editingEvent, setEditingEvent] = useState<Event | null>(null);
   const [featuredEventId, setFeaturedEventId] = useState<string | null>(null);
   const [settingFeatured, setSettingFeatured] = useState<string | null>(null);
 
   useEffect(() => {
-    loadEvents();
     loadFeaturedEvent();
   }, []);
 
+  useEffect(() => {
+    setFetching(true);
+    loadEvents();
+  }, [page, pageSize]);
+
+  // The ?edit=<id> deep link may point at an event that is not on the current
+  // page, so fall back to fetching it directly instead of only scanning the page.
+  const handledEditId = useRef<string | null>(null);
   useEffect(() => {
     const editId = searchParams.get('edit');
-    if (editId && events.length > 0) {
-      const event = events.find(e => e.id === editId);
-      if (event) handleEdit(event);
+    if (!editId || handledEditId.current === editId) return;
+    const event = events.find(e => e.id === editId);
+    if (event) {
+      handledEditId.current = editId;
+      handleEdit(event);
+      return;
     }
-  }, [searchParams, events]);
+    if (loading) return;
+    handledEditId.current = editId;
+    eventsApi.getById(editId)
+      .then(({ event }) => handleEdit(event))
+      .catch(() => toast.error('Event not found'));
+  }, [searchParams, events, loading]);
 
   const loadEvents = async () => {
+    // Drop responses that arrive after a newer request (e.g. a slow page 1
+    // landing after the user has already moved to page 2).
+    const id = ++requestId.current;
     try {
-      const { events } = await eventsApi.getAll();
+      const { events, total } = await eventsApi.getAll({ page, pageSize });
+      if (id !== requestId.current) return;
       setEvents(events);
+      setTotal(total ?? events.length);
+      // If the current page emptied out (e.g. after deleting its last event),
+      // fall back to the new last page.
+      if (events.length === 0 && (total ?? 0) > 0 && page > 1) {
+        setPage(Math.max(1, Math.ceil((total ?? 0) / pageSize)));
+      }
     } catch (error) {
+      if (id !== requestId.current) return;
       toast.error('Failed to load events');
     } finally {
-      setLoading(false);
+      if (id === requestId.current) {
+        setLoading(false);
+        setFetching(false);
+      }
     }
   };
 
@@ -148,10 +186,6 @@ export default function AdminEventsPage() {
     }
   };
 
-  if (loading) {
-    return <AdminPageSkeleton cols={5} />;
-  }
-
   return (
     <div>
       <div className="flex items-center justify-between mb-6">
@@ -174,16 +208,11 @@ export default function AdminEventsPage() {
       {/* Desktop: Table */}
       <Card className="overflow-hidden hidden md:block">
         <div className="overflow-x-auto">
-          <table className="w-full">
-            <thead className="bg-secondary-gray">
-              <tr>
-                <th className="text-left px-4 py-2 text-xs font-medium text-gray-500 uppercase tracking-wider">Event</th>
-                <th className="text-left px-4 py-2 text-xs font-medium text-gray-500 uppercase tracking-wider">Date</th>
-                <th className="text-left px-4 py-2 text-xs font-medium text-gray-500 uppercase tracking-wider">Capacity</th>
-                <th className="text-left px-4 py-2 text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
-                <th className="text-right px-4 py-2 text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
-              </tr>
-            </thead>
+          <table className="w-full" aria-busy={fetching}>
+            <EventsTableHead />
+            {fetching ? (
+              <EventRowsSkeleton rows={Math.min(pageSize, 8)} />
+            ) : (
             <tbody className="divide-y divide-secondary-light-gray">
               {events.length === 0 ? (
                 <tr>
@@ -295,13 +324,16 @@ export default function AdminEventsPage() {
                 ))
               )}
             </tbody>
+            )}
           </table>
         </div>
       </Card>
 
       {/* Mobile: Card List */}
       <div className="md:hidden space-y-2">
-        {events.length === 0 ? (
+        {fetching ? (
+          <EventCardsSkeleton />
+        ) : events.length === 0 ? (
           <div className="text-center py-10 text-gray-500 text-sm">
             No events found. Create your first event!
           </div>
@@ -401,6 +433,16 @@ export default function AdminEventsPage() {
         )}
       </div>
 
+      <Pagination
+        id="events"
+        page={page}
+        pageSize={pageSize}
+        total={total}
+        onPageChange={setPage}
+        onPageSizeChange={setPageSize}
+        className="mb-20 md:mb-0"
+      />
+
       {/* Mobile FAB */}
       <div className="md:hidden fixed bottom-6 right-6 z-40">
         <button onClick={() => { setEditingEvent(null); setShowForm(true); }}

frontend/src/app/admin/finance/_components/ProfitByEventChart.tsx

@@ -0,0 +1,86 @@
+'use client';
+
+// Profit per event. Diverging by sign: blue = profit, red = loss, one axis,
+// event names on the category axis so color is never the only cue. A bar far
+// larger than the rest is clipped at the axis limit, marked with a break and
+// labelled with its real value, so the other events stay readable.
+
+import { ResponsiveContainer, BarChart, Bar, XAxis, YAxis, Tooltip, CartesianGrid, Cell, ReferenceLine, LabelList } from 'recharts';
+import { formatPyg, formatPygShort } from '@/lib/money';
+import { clampRows, clampedAxis } from './clamp';
+
+export default function ProfitByEventChart({ rows, locale }: { rows: { id: string; name: string; profit: number }[]; locale: string }) {
+  const { rows: clamped, limit } = clampRows(rows);
+  const axis = limit !== null ? clampedAxis(clamped.map((c) => c.shown)) : null;
+  // Clipped bars run to the (rounded) end of the axis so the cut is obvious.
+  const data = clamped.map((c) => ({
+    ...c.row,
+    clipped: c.clipped,
+    shown: c.clipped && axis ? (c.row.profit > 0 ? axis.domain[1] : axis.domain[0]) : c.shown,
+  }));
+
+  // Break mark plus the real value inside the clipped end of the bar.
+  const renderClipLabel = (props: any) => {
+    const { x, y, width, height, index } = props;
+    const d = data[index];
+    if (!d?.clipped) return null;
+    const left = Math.min(x, x + width);
+    const right = Math.max(x, x + width);
+    const positive = d.profit > 0;
+    const edge = positive ? right : left;
+    const breakX = positive ? edge - 10 : edge + 10;
+    const text = `${formatPygShort(d.profit, locale)} PYG`;
+    return (
+      <g pointerEvents="none">
+        <path d={`M${breakX - 3},${y + height + 2} L${breakX + 1},${y - 2} M${breakX + 2},${y + height + 2} L${breakX + 6},${y - 2}`} stroke="#fff" strokeWidth={2} />
+        <text
+          x={positive ? breakX - 6 : breakX + 10}
+          y={y + height / 2}
+          dy={4}
+          textAnchor={positive ? 'end' : 'start'}
+          fontSize={11}
+          fontWeight={600}
+          fill="#fff"
+        >
+          {text}
+        </text>
+      </g>
+    );
+  };
+
+  return (
+    <div>
+      <ResponsiveContainer width="100%" height={Math.max(160, rows.length * 30 + 32)}>
+        <BarChart data={data} layout="vertical" margin={{ top: 0, right: 16, left: 0, bottom: 0 }}>
+          <CartesianGrid horizontal={false} stroke="#eeeeec" />
+          <XAxis
+            type="number"
+            domain={axis ? axis.domain : ['auto', 'auto']}
+            ticks={axis?.ticks}
+            allowDataOverflow={axis !== null}
+            stroke="#8a8984"
+            fontSize={11}
+            tickLine={false}
+            axisLine={false}
+            tickFormatter={(v: number) => formatPygShort(v, locale)}
+          />
+          <YAxis type="category" dataKey="name" stroke="#8a8984" fontSize={11} tickLine={false} axisLine={false} width={150} tick={{ fill: '#52514e', fontSize: 11 }} />
+          <ReferenceLine x={0} stroke="#8a8984" />
+          <Tooltip
+            cursor={{ fill: 'rgba(0,0,0,0.04)' }}
+            content={({ active, payload }: any) => active && payload?.length ? (
+              <div className="bg-white border border-gray-200 rounded-lg shadow-sm px-3 py-2 text-xs">
+                <p className="font-semibold text-primary-dark">{payload[0].payload.name}</p>
+                <p className="tabular-nums text-gray-600">{formatPyg(payload[0].payload.profit, locale)}</p>
+              </div>
+            ) : null}
+          />
+          <Bar dataKey="shown" barSize={14} radius={4} isAnimationActive={false}>
+            {data.map((r) => <Cell key={r.id} fill={r.profit >= 0 ? '#2a78d6' : '#e34948'} />)}
+            {limit !== null && <LabelList dataKey="shown" content={renderClipLabel} />}
+          </Bar>
+        </BarChart>
+      </ResponsiveContainer>
+    </div>
+  );
+}

frontend/src/app/admin/finance/_components/clamp.test.ts

@@ -0,0 +1,60 @@
+import { describe, it, expect } from 'vitest';
+import { clampLimit, clampRows, clampedAxis, niceCeil } from './clamp';
+
+describe('clampLimit', () => {
+  it('does nothing when values are comparable', () => {
+    expect(clampLimit([100000, 250000, -80000, 190000])).toBeNull();
+  });
+
+  it('clips a single large outlier just above the next bar', () => {
+    expect(clampLimit([12000000, 300000, 250000, -100000])).toBe(375000);
+  });
+
+  it('treats a large loss as an outlier too', () => {
+    expect(clampLimit([-9000000, 200000, 150000])).toBe(250000);
+  });
+
+  it('clips up to three outliers above the first big gap', () => {
+    expect(clampLimit([50e6, 40e6, 30e6, 200000, 150000])).toBe(250000);
+    expect(clampLimit([8e6, 3e6, 1.1e6, 400000, 150000])).toBe(3750000);
+  });
+
+  it('leaves a steadily spread-out series alone', () => {
+    expect(clampLimit([8e6, 4e6, 2e6, 1e6, 500000])).toBeNull();
+  });
+
+  it('does not clip when the gap is below the fourth bar', () => {
+    expect(clampLimit([4e6, 3e6, 2e6, 1.5e6, 100000])).toBeNull();
+  });
+
+  it('needs at least three non-zero bars', () => {
+    expect(clampLimit([12000000, 1000])).toBeNull();
+    expect(clampLimit([12000000, 0, 0, 1000])).toBeNull();
+  });
+});
+
+describe('clampRows', () => {
+  it('keeps the real value and marks clipped rows', () => {
+    const { rows, limit } = clampRows([
+      { id: 'a', profit: 12000000 }, { id: 'b', profit: 300000 }, { id: 'c', profit: -250000 },
+    ]);
+    expect(limit).toBe(375000);
+    expect(rows[0]).toMatchObject({ shown: 375000, clipped: true, row: { profit: 12000000 } });
+    expect(rows[1]).toMatchObject({ shown: 300000, clipped: false });
+    expect(rows[2]).toMatchObject({ shown: -250000, clipped: false });
+  });
+});
+
+describe('clampedAxis', () => {
+  it('rounds the ends up to round numbers', () => {
+    expect(niceCeil(375000)).toBe(500000);
+    expect(niceCeil(250000)).toBe(250000);
+    expect(niceCeil(105)).toBe(200);
+    expect(niceCeil(0)).toBe(0);
+  });
+
+  it('puts ticks at the ends, halves and zero', () => {
+    expect(clampedAxis([-375000, 120000, 375000])).toEqual({ domain: [-500000, 500000], ticks: [-500000, -250000, 0, 250000, 500000] });
+    expect(clampedAxis([10, 375])).toEqual({ domain: [0, 500], ticks: [0, 250, 500] });
+  });
+});

frontend/src/app/admin/finance/_components/clamp.ts

@@ -0,0 +1,57 @@
+// Axis clamping for the profit-per-event chart: one huge event would otherwise
+// flatten every other bar. Pure so it can be unit tested.
+
+/** How much bigger than the next bar a bar must be to count as an outlier. */
+const OUTLIER_RATIO = 2.5;
+/** Never clip more than this many bars; past that the data is just spread out. */
+const MAX_CLIPPED = 3;
+
+/**
+ * The axis limit (absolute PYG) to clip at, or null when nothing stands out.
+ * Walks the largest magnitudes from the top and clips above the first big gap.
+ */
+export function clampLimit(values: number[]): number | null {
+  const mags = values.map((v) => Math.abs(v)).filter((v) => v > 0).sort((a, b) => b - a);
+  if (mags.length < 3) return null;
+  for (let k = 1; k <= Math.min(MAX_CLIPPED, mags.length - 2); k++) {
+    if (mags[k - 1] > OUTLIER_RATIO * mags[k]) return Math.round(mags[k] * 1.25);
+  }
+  return null;
+}
+
+export interface ClampedRow<R> {
+  row: R;
+  /** Value drawn on the chart (clipped to the limit). */
+  shown: number;
+  /** True when the bar is cut off; its real value is labelled on it. */
+  clipped: boolean;
+}
+
+export function clampRows<R extends { profit: number }>(rows: R[]): { rows: ClampedRow<R>[]; limit: number | null } {
+  const limit = clampLimit(rows.map((r) => r.profit));
+  return {
+    limit,
+    rows: rows.map((row) => {
+      const clipped = limit !== null && Math.abs(row.profit) > limit;
+      return { row, shown: clipped ? Math.sign(row.profit) * limit! : row.profit, clipped };
+    }),
+  };
+}
+
+/** Smallest "round" number (1, 2, 2.5 or 5 times a power of ten) at or above n, for axis ends. */
+export function niceCeil(n: number): number {
+  if (n <= 0) return 0;
+  const pow = 10 ** Math.floor(Math.log10(n));
+  const step = [1, 2, 2.5, 5, 10].find((s) => s * pow >= n)!;
+  return step * pow;
+}
+
+/** Axis domain and ticks for a clipped chart: round ends, ticks at halves. */
+export function clampedAxis(shown: number[]): { domain: [number, number]; ticks: number[] } {
+  const max = Math.max(0, ...shown);
+  const min = Math.min(0, ...shown);
+  const hi = niceCeil(max);
+  const lo = min < 0 ? -niceCeil(-min) : 0;
+  const ticks = [lo, lo / 2, 0, hi / 2, hi].filter((v, i, a) => a.indexOf(v) === i);
+  return { domain: [lo, hi], ticks };
+}

frontend/src/app/admin/finance/page.tsx

@@ -0,0 +1,294 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import dynamic from 'next/dynamic';
+import Link from 'next/link';
+import toast from 'react-hot-toast';
+import clsx from 'clsx';
+import { ChartBarIcon, EyeSlashIcon, FunnelIcon, ChevronDownIcon, ClockIcon, XMarkIcon } from '@heroicons/react/24/outline';
+import { useLanguage } from '@/context/LanguageContext';
+import { usePrivacy } from '@/context/PrivacyContext';
+import { financeApi, type FinanceOverview, type FinanceTotals } from '@/lib/api';
+import Card from '@/components/ui/Card';
+import { Skeleton } from '@/components/ui/Skeleton';
+import { Money, FinanceStatusBadge, DateInput, inputClass } from '../events/[id]/_finance/ui';
+import { tCount } from '../events/[id]/_finance/derive';
+import { clampLimit } from './_components/clamp';
+
+const ProfitByEventChart = dynamic(() => import('./_components/ProfitByEventChart'), { ssr: false, loading: () => <Skeleton className="h-40" /> });
+
+type Filters = { from: string; to: string; series: string; venue: string; partner: string };
+
+function TotalsTable({ rows, label, t }: { rows: (FinanceTotals & { key: string; name: string })[]; label: string; t: (k: string) => string }) {
+  return (
+    <div className="overflow-x-auto">
+      <table className="w-full text-sm">
+        <thead className="text-xs text-gray-500 border-b border-gray-100">
+          <tr>
+            <th className="text-left font-medium py-2 pr-3">{label}</th>
+            <th className="text-right font-medium py-2 px-3">{t('admin.financeOverview.events')}</th>
+            {/* Phones: gross and expenses fold away so the table fits without scrolling */}
+            <th className="text-right font-medium py-2 px-3 hidden md:table-cell">{t('admin.finance.kpi.gross')}</th>
+            <th className="text-right font-medium py-2 px-3 hidden md:table-cell">{t('admin.finance.kpi.expenses')}</th>
+            <th className="text-right font-medium py-2 pl-3">{t('admin.finance.kpi.profit')}</th>
+          </tr>
+        </thead>
+        <tbody className="divide-y divide-gray-100">
+          {rows.map((r) => (
+            <tr key={r.key}>
+              <td className="py-2 pr-3 truncate max-w-[220px]">{r.name}</td>
+              <td className="py-2 px-3 text-right tabular-nums">{r.events}</td>
+              <td className="py-2 px-3 text-right whitespace-nowrap hidden md:table-cell"><Money value={r.gross} /></td>
+              <td className="py-2 px-3 text-right whitespace-nowrap hidden md:table-cell"><Money value={r.expenses} /></td>
+              <td className="py-2 pl-3 text-right whitespace-nowrap"><Money value={r.profit} className={clsx('font-semibold', r.profit < 0 && 'text-red-600')} /></td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  );
+}
+
+export default function AdminFinancePage() {
+  const { t, locale } = useLanguage();
+  const { privacyMode } = usePrivacy();
+  const [filters, setFilters] = useState<Filters>({ from: '', to: '', series: '', venue: '', partner: '' });
+  const [data, setData] = useState<FinanceOverview | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [filtersOpen, setFiltersOpen] = useState(false);
+  const [readyOnly, setReadyOnly] = useState(false);
+  const activeFilters = Object.values(filters).filter(Boolean).length;
+
+  useEffect(() => {
+    setLoading(true);
+    financeApi.overview(filters)
+      .then(setData)
+      .catch((error) => toast.error(error.message))
+      .finally(() => setLoading(false));
+  }, [filters]);
+
+  const set = (k: keyof Filters, v: string) => setFilters((f) => ({ ...f, [k]: v }));
+  const title = (e: { title: string; titleEs: string | null }) => (locale === 'es' && e.titleEs) || e.title;
+  // Past events whose books are still open: the server lists them, including
+  // ones with no money recorded yet (which the main list leaves out).
+  const readyIds = new Set(data?.readyToClose.map((e) => e.id) ?? []);
+  const isReady = (e: { id: string }) => readyIds.has(e.id);
+  const readyCount = readyIds.size;
+  const showReady = readyOnly && readyCount > 0;
+  const tableEvents = data ? (showReady ? data.readyToClose : data.events) : [];
+  const chartRows = data ? data.events.slice(0, 30).map((e) => ({ id: e.id, name: title(e), profit: e.profit })) : [];
+  const clipped = clampLimit(chartRows.map((r) => r.profit)) !== null;
+  const fmtDate = (iso: string | null) => (iso ? new Date(iso).toLocaleDateString(locale === 'es' ? 'es-PY' : 'en-US', { dateStyle: 'medium' }) : '');
+
+  return (
+    <div className="space-y-6">
+      <div>
+        <h1 className="text-2xl font-bold text-primary-dark flex items-center gap-3">
+          <ChartBarIcon className="w-7 h-7" />
+          {t('admin.financeOverview.title')}
+        </h1>
+        <p className="text-gray-500 mt-1 text-sm">{t('admin.financeOverview.subtitle')}</p>
+      </div>
+
+      {/* Filters: one row above everything they affect */}
+      <Card className="p-4">
+        {/* Phones: filters fold away behind one button */}
+        <button
+          onClick={() => setFiltersOpen(!filtersOpen)}
+          aria-expanded={filtersOpen}
+          className="md:hidden w-full flex items-center gap-2 min-h-[44px] text-sm font-medium cursor-pointer"
+        >
+          <FunnelIcon className="w-4 h-4" aria-hidden />
+          {t('admin.financeOverview.filters')}
+          {activeFilters > 0 && <span className="rounded-full bg-primary-yellow px-2 text-xs">{activeFilters}</span>}
+          <ChevronDownIcon className={clsx('w-4 h-4 ml-auto transition-transform', filtersOpen && 'rotate-180')} aria-hidden />
+        </button>
+        <div className={clsx('grid-cols-2 md:grid-cols-5 gap-3 md:grid', filtersOpen ? 'grid mt-3 md:mt-0' : 'hidden')}>
+          <label className="text-xs font-medium">
+            {t('admin.financeOverview.from')}
+            <DateInput className="mt-1" clearable value={filters.from} onChange={(v) => set('from', v)} />
+          </label>
+          <label className="text-xs font-medium">
+            {t('admin.financeOverview.to')}
+            <DateInput className="mt-1" clearable value={filters.to} onChange={(v) => set('to', v)} />
+          </label>
+          <label className="text-xs font-medium">
+            {t('admin.financeOverview.series')}
+            <select className={clsx(inputClass, 'mt-1')} value={filters.series} onChange={(e) => set('series', e.target.value)}>
+              <option value="">{t('admin.financeOverview.all')}</option>
+              {data?.filters.series.map((s) => <option key={s} value={s}>{s}</option>)}
+              <option value="__none__">{t('admin.financeOverview.noSeries')}</option>
+            </select>
+          </label>
+          <label className="text-xs font-medium">
+            {t('admin.financeOverview.venue')}
+            <select className={clsx(inputClass, 'mt-1')} value={filters.venue} onChange={(e) => set('venue', e.target.value)}>
+              <option value="">{t('admin.financeOverview.all')}</option>
+              {data?.filters.venues.map((v) => <option key={v} value={v}>{v}</option>)}
+            </select>
+          </label>
+          <label className="text-xs font-medium col-span-2 md:col-span-1">
+            {t('admin.financeOverview.partner')}
+            <select className={clsx(inputClass, 'mt-1')} value={filters.partner} onChange={(e) => set('partner', e.target.value)}>
+              <option value="">{t('admin.financeOverview.all')}</option>
+              {data?.filters.partners.map((p) => <option key={p.key} value={p.key}>{p.name}</option>)}
+            </select>
+          </label>
+        </div>
+      </Card>
+
+      {loading && !data ? <Skeleton className="h-64" /> : !data || (data.events.length === 0 && data.readyToClose.length === 0) ? (
+        <Card className="p-8 text-center text-sm text-gray-500">{t('admin.financeOverview.empty')}</Card>
+      ) : (
+        <div className={clsx('space-y-6', loading && 'opacity-60')}>
+          <div className="grid grid-cols-2 md:grid-cols-4 gap-3">
+            {[
+              { label: t('admin.financeOverview.events'), value: <span>{data.totals.events}</span> },
+              { label: t('admin.finance.kpi.gross'), value: <Money value={data.totals.gross} /> },
+              { label: t('admin.finance.kpi.expenses'), value: <Money value={data.totals.expenses} /> },
+              { label: t(data.totals.profit < 0 ? 'admin.finance.kpi.loss' : 'admin.finance.kpi.profit'), value: <Money value={data.totals.profit} className={clsx(data.totals.profit < 0 && !privacyMode && 'text-red-600')} /> },
+            ].map((k) => (
+              <div key={k.label} className="bg-white rounded-card shadow-card px-4 py-3">
+                <p className="text-lg font-bold">{k.value}</p>
+                <p className="text-xs text-gray-500">{k.label}</p>
+              </div>
+            ))}
+          </div>
+
+          {readyCount > 0 && (
+            <div className="flex flex-col sm:flex-row sm:items-center gap-2 rounded-card border border-amber-200 bg-amber-50 text-amber-900 px-4 py-3">
+              <p className="flex items-center gap-2 text-sm flex-1">
+                <ClockIcon className="w-5 h-5 flex-shrink-0" aria-hidden />
+                <span><span className="font-semibold">{tCount(t, 'admin.financeOverview.readyCount', readyCount)}</span> {t('admin.financeOverview.readyHint')}</span>
+              </p>
+              <button
+                onClick={() => setReadyOnly(!readyOnly)}
+                aria-pressed={readyOnly}
+                className={clsx(
+                  'self-start sm:self-auto inline-flex items-center gap-1.5 rounded-full px-3 min-h-[36px] text-sm font-medium cursor-pointer border',
+                  readyOnly ? 'bg-amber-900 text-white border-amber-900' : 'bg-white border-amber-300 hover:bg-amber-100',
+                )}
+              >
+                {readyOnly && <XMarkIcon className="w-4 h-4" aria-hidden />}
+                {t(readyOnly ? 'admin.financeOverview.showAll' : 'admin.financeOverview.showReady')}
+              </button>
+            </div>
+          )}
+
+          <Card className="p-4">
+            <h2 className="text-sm font-semibold mb-3">{t(showReady ? 'admin.financeOverview.readyTitle' : 'admin.financeOverview.perEvent')}</h2>
+            {showReady || chartRows.length === 0 ? null : privacyMode ? (
+              <p className="text-sm text-gray-500 flex items-center gap-2 py-6 justify-center"><EyeSlashIcon className="w-5 h-5" />{t('admin.finance.hiddenStats')}</p>
+            ) : (
+              <>
+                <ProfitByEventChart rows={chartRows} locale={locale} />
+                {clipped && <p className="text-xs text-gray-500 mt-1">{t('admin.financeOverview.clippedHint')}</p>}
+              </>
+            )}
+            {/* Phones: one card per event, no sideways scrolling */}
+            <ul className="md:hidden mt-4 divide-y divide-gray-100">
+              {tableEvents.map((e) => (
+                <li key={e.id}>
+                  <Link href={`/admin/events/${e.id}?tab=finance`} className="block py-3 active:bg-gray-50">
+                    <div className="flex items-start justify-between gap-3">
+                      <div className="min-w-0">
+                        <p className="font-medium truncate">{title(e)}</p>
+                        <p className="text-xs text-gray-500 truncate">{fmtDate(e.startDatetime)} · {e.location}</p>
+                      </div>
+                      <Money value={e.profit} className={clsx('font-semibold whitespace-nowrap', e.profit < 0 && 'text-red-600')} />
+                    </div>
+                    <div className="mt-1.5 flex flex-wrap items-center justify-between gap-x-3 gap-y-1 text-xs text-gray-500">
+                      <span>
+                        {t('admin.finance.kpi.gross')} <Money value={e.gross} /> · {t('admin.finance.kpi.expenses')} <Money value={e.expenses} />
+                      </span>
+                      {isReady(e)
+                        ? <span className="inline-flex items-center rounded-full px-2 py-0.5 text-[11px] font-medium bg-amber-100 text-amber-900 whitespace-nowrap">{t('admin.financeOverview.readyBadge')}</span>
+                        : <FinanceStatusBadge status={e.financeStatus} label={t(`admin.finance.status.${e.financeStatus}`)} />}
+                    </div>
+                  </Link>
+                </li>
+              ))}
+            </ul>
+            <div className="hidden md:block mt-4">
+              <table className="w-full text-sm">
+                <thead className="text-xs text-gray-500 border-b border-gray-100">
+                  <tr>
+                    <th className="text-left font-medium py-2 pr-3">{t('admin.financeOverview.event')}</th>
+                    <th className="text-left font-medium py-2 px-3">{t('admin.financeOverview.series')}</th>
+                    <th className="text-right font-medium py-2 px-3">{t('admin.finance.kpi.gross')}</th>
+                    <th className="text-right font-medium py-2 px-3">{t('admin.finance.kpi.expenses')}</th>
+                    <th className="text-right font-medium py-2 px-3">{t('admin.finance.kpi.profit')}</th>
+                    <th className="text-left font-medium py-2 pl-3" />
+                  </tr>
+                </thead>
+                <tbody className="divide-y divide-gray-100">
+                  {tableEvents.map((e) => (
+                    <tr key={e.id}>
+                      <td className="py-2 pr-3">
+                        <Link href={`/admin/events/${e.id}?tab=finance`} className="font-medium hover:underline">{title(e)}</Link>
+                        <p className="text-xs text-gray-500">{fmtDate(e.startDatetime)} · {e.location}</p>
+                      </td>
+                      <td className="py-2 px-3 text-xs text-gray-600">{e.series || '-'}</td>
+                      <td className="py-2 px-3 text-right whitespace-nowrap"><Money value={e.gross} /></td>
+                      <td className="py-2 px-3 text-right whitespace-nowrap"><Money value={e.expenses} /></td>
+                      <td className="py-2 px-3 text-right whitespace-nowrap"><Money value={e.profit} className={clsx('font-semibold', e.profit < 0 && 'text-red-600')} /></td>
+                      <td className="py-2 pl-3">
+                        {isReady(e)
+                          ? <span className="inline-flex items-center rounded-full px-2 py-0.5 text-xs font-medium bg-amber-100 text-amber-900 whitespace-nowrap">{t('admin.financeOverview.readyBadge')}</span>
+                          : <FinanceStatusBadge status={e.financeStatus} label={t(`admin.finance.status.${e.financeStatus}`)} />}
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+          </Card>
+
+          <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
+            <Card className="p-4">
+              <h2 className="text-sm font-semibold mb-2">{t('admin.financeOverview.perSeries')}</h2>
+              <TotalsTable t={t} label={t('admin.financeOverview.series')}
+                rows={data.bySeries.map((s) => ({ ...s, key: s.series || '__none__', name: s.series || t('admin.financeOverview.noSeries') }))} />
+            </Card>
+            <Card className="p-4">
+              <h2 className="text-sm font-semibold mb-2">{t('admin.financeOverview.perVenue')}</h2>
+              <TotalsTable t={t} label={t('admin.financeOverview.venue')} rows={data.byVenue.map((v) => ({ ...v, key: v.venue, name: v.venue || '-' }))} />
+            </Card>
+          </div>
+
+          <Card className="p-4">
+            <h2 className="text-sm font-semibold mb-2">{t('admin.financeOverview.perPartner')}</h2>
+            {data.byPartner.length === 0 ? <p className="text-sm text-gray-400">{t('admin.finance.split.empty')}</p> : (
+              <div className="overflow-x-auto">
+                <table className="w-full text-sm">
+                  <thead className="text-xs text-gray-500 border-b border-gray-100">
+                    <tr>
+                      <th className="text-left font-medium py-2 pr-3">{t('admin.financeOverview.partner')}</th>
+                      <th className="text-right font-medium py-2 px-3">{t('admin.financeOverview.events')}</th>
+                      <th className="text-right font-medium py-2 px-3 hidden md:table-cell">{t('admin.finance.split.share')}</th>
+                      <th className="text-right font-medium py-2 px-3 hidden md:table-cell">{t('admin.finance.split.reimbursement')}</th>
+                      <th className="text-right font-medium py-2 px-3">{t('admin.financeOverview.paid')}</th>
+                      <th className="text-right font-medium py-2 pl-3">{t('admin.financeOverview.pending')}</th>
+                    </tr>
+                  </thead>
+                  <tbody className="divide-y divide-gray-100">
+                    {data.byPartner.map((p) => (
+                      <tr key={p.key}>
+                        <td className="py-2 pr-3">{p.name}</td>
+                        <td className="py-2 px-3 text-right tabular-nums">{p.events}</td>
+                        <td className="py-2 px-3 text-right whitespace-nowrap hidden md:table-cell"><Money value={p.share} /></td>
+                        <td className="py-2 px-3 text-right whitespace-nowrap hidden md:table-cell"><Money value={p.reimbursement} /></td>
+                        <td className="py-2 px-3 text-right whitespace-nowrap"><Money value={p.paid} /></td>
+                        <td className="py-2 pl-3 text-right whitespace-nowrap"><Money value={p.pending} className="font-semibold" /></td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              </div>
+            )}
+          </Card>
+        </div>
+      )}
+    </div>
+  );
+}

frontend/src/app/admin/layout.tsx

@@ -29,6 +29,7 @@ import {
   QuestionMarkCircleIcon,
   EyeIcon,
   EyeSlashIcon,
+  ChartBarIcon,
 } from '@heroicons/react/24/outline';
 import clsx from 'clsx';
 import { useState } from 'react';
@@ -67,6 +68,7 @@ function AdminLayoutInner({
     { name: locale === 'es' ? 'Escáner' : 'Scanner', href: '/admin/scanner', icon: QrCodeIcon, allowedRoles: ['admin', 'organizer', 'staff'] },
     { name: t('admin.nav.users'), href: '/admin/users', icon: UsersIcon, allowedRoles: ['admin'] },
     { name: t('admin.nav.payments'), href: '/admin/payments', icon: CreditCardIcon, allowedRoles: ['admin', 'organizer'] },
+    { name: t('admin.nav.finance'), href: '/admin/finance', icon: ChartBarIcon, allowedRoles: ['admin'] },
     { name: locale === 'es' ? 'Opciones de Pago' : 'Payment Options', href: '/admin/payment-options', icon: BanknotesIcon, allowedRoles: ['admin', 'organizer'] },
     { name: t('admin.nav.contacts'), href: '/admin/contacts', icon: EnvelopeIcon, allowedRoles: ['admin', 'organizer', 'marketing'] },
     { name: t('admin.nav.emails'), href: '/admin/emails', icon: InboxIcon, allowedRoles: ['admin', 'organizer'] },

frontend/src/app/admin/payment-options/page.tsx

@@ -42,6 +42,7 @@ export default function PaymentOptionsPage() {
     bankNotesEs: null,
     lightningEnabled: true,
     cashEnabled: true,
+    posEnabled: true,
     cashInstructions: null,
     cashInstructionsEs: null,
     allowDuplicateBookings: false,
@@ -83,6 +84,9 @@ export default function PaymentOptionsPage() {
     setOptions((prev) => ({ ...prev, [key]: value }));
   };
 
+  // Stored as 0/1 on Postgres; on unless explicitly switched off.
+  const posEnabled = !!(options.posEnabled ?? true);
+
   if (loading) {
     return (
       <div className="flex items-center justify-center min-h-[400px]">
@@ -424,6 +428,39 @@ export default function PaymentOptionsPage() {
         </div>
       </Card>
 
+      {/* POS terminal at the door */}
+      <Card className="mb-6">
+        <div className="p-6">
+          <div className="flex items-center justify-between">
+            <div className="flex items-center gap-3">
+              <div className="w-10 h-10 bg-violet-100 rounded-full flex items-center justify-center">
+                <CreditCardIcon className="w-5 h-5 text-violet-600" />
+              </div>
+              <div>
+                <h3 className="font-semibold text-lg">POS</h3>
+                <p className="text-sm text-gray-500">
+                  {locale === 'es'
+                    ? 'Terminal de tarjetas en la puerta. Solo en el Escáner; el personal confirma el pago manualmente.'
+                    : 'Card terminal at the door. Scanner only; staff confirm the payment by hand.'}
+                </p>
+              </div>
+            </div>
+            <button
+              onClick={() => updateOption('posEnabled', !posEnabled)}
+              className={`relative inline-flex h-6 w-11 flex-shrink-0 items-center rounded-full transition-colors ${
+                posEnabled ? 'bg-primary-yellow' : 'bg-gray-300'
+              }`}
+            >
+              <span
+                className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
+                  posEnabled ? 'translate-x-6' : 'translate-x-1'
+                }`}
+              />
+            </button>
+          </div>
+        </div>
+      </Card>
+
       {/* Booking Settings */}
       <Card className="mb-6">
         <div className="p-6">
@@ -531,6 +568,16 @@ export default function PaymentOptionsPage() {
                 {locale === 'es' ? 'Efectivo' : 'Cash'}
               </span>
             </div>
+            <div className="flex items-center gap-2">
+              {posEnabled ? (
+                <CheckCircleIcon className="w-5 h-5 text-green-500" />
+              ) : (
+                <XCircleIcon className="w-5 h-5 text-gray-300" />
+              )}
+              <span className={posEnabled ? 'text-gray-900' : 'text-gray-400'}>
+                POS
+              </span>
+            </div>
           </div>
         </div>
       </Card>

frontend/src/app/admin/payments/page.tsx

@@ -313,6 +313,7 @@ export default function AdminPaymentsPage() {
       bank_transfer: BuildingLibraryIcon,
       tpago: CreditCardIcon,
       bancard: CreditCardIcon,
+      pos: CreditCardIcon,
     };
     const Icon = icons[provider] || CreditCardIcon;
     return <Icon className="w-4 h-4" />;
@@ -325,6 +326,7 @@ export default function AdminPaymentsPage() {
       lightning: 'Lightning',
       tpago: 'TPago',
       bancard: 'Bancard',
+      pos: 'POS',
     };
     return labels[provider] || provider;
   };
@@ -736,7 +738,7 @@ export default function AdminPaymentsPage() {
                 {/* By Provider */}
                 <div className="bg-secondary-gray rounded-btn p-4">
                   <h3 className="font-semibold mb-4">{locale === 'es' ? 'Ingresos por Método' : 'Revenue by Method'}</h3>
-                  <div className="grid grid-cols-2 md:grid-cols-5 gap-4 text-sm">
+                  <div className="grid grid-cols-2 md:grid-cols-3 gap-4 text-sm">
                     <div>
                       <p className="text-gray-500">{locale === 'es' ? 'Efectivo' : 'Cash'}</p>
                       <p className="text-lg font-bold">{exportData.summary.byProvider.cash?.toLocaleString() || 0} PYG</p>
@@ -757,6 +759,10 @@ export default function AdminPaymentsPage() {
                       <p className="text-gray-500">Bancard</p>
                       <p className="text-lg font-bold">{exportData.summary.byProvider.bancard?.toLocaleString() || 0} PYG</p>
                     </div>
+                    <div>
+                      <p className="text-gray-500">POS</p>
+                      <p className="text-lg font-bold">{exportData.summary.byProvider.pos?.toLocaleString() || 0} PYG</p>
+                    </div>
                   </div>
                 </div>
                 
@@ -1054,6 +1060,7 @@ export default function AdminPaymentsPage() {
                   <option value="cash">{locale === 'es' ? 'Efectivo' : 'Cash'}</option>
                   <option value="bank_transfer">{locale === 'es' ? 'Transferencia' : 'Bank Transfer'}</option>
                   <option value="tpago">TPago</option>
+                  <option value="pos">POS</option>
                 </select>
               </div>
               <div className="flex-1 min-w-[200px]">
@@ -1292,6 +1299,7 @@ export default function AdminPaymentsPage() {
                   <option value="cash">{locale === 'es' ? 'Efectivo' : 'Cash'}</option>
                   <option value="bank_transfer">{locale === 'es' ? 'Transferencia' : 'Bank Transfer'}</option>
                   <option value="tpago">TPago</option>
+                  <option value="pos">POS</option>
                 </select>
               </div>
               <div className="flex gap-3 pt-2">

frontend/src/app/admin/scanner/_components/AttendeeRow.tsx

@@ -0,0 +1,171 @@
+'use client';
+
+import clsx from 'clsx';
+import {
+  CheckCircleIcon,
+  ArrowUturnLeftIcon,
+  UserGroupIcon,
+} from '@heroicons/react/24/outline';
+import type { DoorAttendee, DoorPaymentMethod } from '@/lib/api';
+import { formatCurrency, parseDate, EVENT_TIMEZONE } from '@/lib/utils';
+import { PaymentButtons, type DoorCharge } from './PaymentButtons';
+
+function checkinTime(checkinAt: string | null): string {
+  if (!checkinAt) return '';
+  return parseDate(checkinAt).toLocaleTimeString([], {
+    hour: '2-digit',
+    minute: '2-digit',
+    timeZone: EVENT_TIMEZONE,
+  });
+}
+
+const METHOD_LABELS: Record<DoorPaymentMethod, string> = {
+  cash: 'cash',
+  bitcoin: 'bitcoin',
+  transfer: 'transfer',
+  pos: 'POS',
+  guest: 'guest',
+};
+
+/** The second line of a row: everything staff needs to decide in one glance. */
+function statusLine(attendee: DoorAttendee, currency: string): string {
+  if (attendee.status === 'cancelled') return 'Cancelled';
+  if (attendee.checkedIn) {
+    const time = checkinTime(attendee.checkinAt);
+    const how = attendee.doorMethod ? ` · paid ${METHOD_LABELS[attendee.doorMethod]}` : '';
+    return time ? `Checked in ${time}${how}` : `Checked in${how}`;
+  }
+
+  const parts: string[] = [];
+  if (attendee.paymentStatus === 'comp') parts.push('Guest');
+  else if (attendee.paymentStatus === 'paid') parts.push('Paid');
+  else parts.push(`Unpaid · ${formatCurrency(attendee.amountDue, currency)} due`);
+
+  if (attendee.isGroupBooking) parts.push('group booking');
+  if (attendee.status === 'pending') parts.push('pending');
+  return parts.join(' · ');
+}
+
+export function AttendeeRow({
+  attendee,
+  currency,
+  price,
+  methods,
+  canOverrideAmount,
+  expanded,
+  flashing,
+  busy,
+  onTap,
+  onPay,
+}: {
+  attendee: DoorAttendee;
+  currency: string;
+  price: number;
+  methods: readonly DoorPaymentMethod[];
+  canOverrideAmount: boolean;
+  expanded: boolean;
+  flashing: boolean;
+  busy: boolean;
+  onTap: () => void;
+  onPay: (method: DoorPaymentMethod, charge: DoorCharge) => void;
+}) {
+  const isCancelled = attendee.status === 'cancelled';
+  const settled = attendee.paymentStatus === 'paid' || attendee.paymentStatus === 'comp';
+  // A settled, not-yet-arrived attendee is the one-tap case: the whole row checks
+  // them in. Everyone else opens the tenders inline instead.
+  const isOneTap = !isCancelled && !attendee.checkedIn && settled;
+
+  return (
+    <div
+      className={clsx(
+        'rounded-2xl border transition-colors',
+        flashing
+          ? 'bg-emerald-600 border-emerald-400'
+          : attendee.checkedIn || isCancelled
+            ? 'bg-gray-900 border-gray-800'
+            : 'bg-gray-800 border-gray-700',
+      )}
+    >
+      <button
+        onClick={onTap}
+        disabled={busy}
+        className="w-full text-left px-4 py-3 min-h-[64px] flex items-center gap-3 active:scale-[0.99] transition-transform disabled:opacity-60"
+      >
+        <div className="flex-1 min-w-0">
+          <p
+            className={clsx(
+              'font-bold text-lg truncate',
+              flashing ? 'text-white' : attendee.checkedIn || isCancelled ? 'text-gray-400' : 'text-white',
+            )}
+          >
+            {attendee.fullName}
+          </p>
+          <p
+            className={clsx(
+              'text-sm truncate flex items-center gap-1.5',
+              flashing
+                ? 'text-emerald-50'
+                : isCancelled
+                  ? 'text-red-400'
+                  : attendee.checkedIn
+                    ? 'text-gray-500'
+                    : attendee.paymentStatus === 'unpaid'
+                      ? 'text-amber-400'
+                      : 'text-gray-400',
+            )}
+          >
+            {attendee.isGroupBooking && !attendee.checkedIn && <UserGroupIcon className="w-4 h-4 flex-shrink-0" />}
+            {statusLine(attendee, currency)}
+          </p>
+        </div>
+
+        {flashing ? (
+          <CheckCircleIcon className="w-8 h-8 text-white flex-shrink-0" />
+        ) : attendee.checkedIn ? (
+          <CheckCircleIcon className="w-7 h-7 text-emerald-500/60 flex-shrink-0" />
+        ) : isCancelled ? (
+          <span className="flex-shrink-0 text-[10px] font-bold uppercase tracking-wide px-2 py-1 rounded-full bg-red-950 text-red-400">
+            Cancelled
+          </span>
+        ) : isOneTap ? (
+          <span className="flex-shrink-0 text-xs font-bold uppercase tracking-wide text-primary-yellow">
+            Check in
+          </span>
+        ) : (
+          <span className="flex-shrink-0 text-xs font-bold uppercase tracking-wide text-amber-400">
+            Collect
+          </span>
+        )}
+      </button>
+
+      {expanded && !attendee.checkedIn && (
+        <div className="px-3 pb-3 pt-1 space-y-2">
+          {isCancelled && (
+            <p className="text-xs text-gray-400 px-1 flex items-center gap-1.5">
+              <ArrowUturnLeftIcon className="w-4 h-4" />
+              Reactivate as a walk-in — pick how they are paying.
+            </p>
+          )}
+          <PaymentButtons
+            price={price}
+            currency={currency}
+            methods={methods}
+            canOverrideAmount={canOverrideAmount}
+            onPay={onPay}
+            disabled={busy}
+          />
+        </div>
+      )}
+
+      {expanded && attendee.checkedIn && (
+        <div className="px-4 pb-3 -mt-1">
+          <p className="text-sm text-gray-400">
+            Already checked in
+            {attendee.checkinAt ? ` at ${checkinTime(attendee.checkinAt)}` : ''}
+            {attendee.checkedInBy ? ` by ${attendee.checkedInBy}` : ''}.
+          </p>
+        </div>
+      )}
+    </div>
+  );
+}

frontend/src/app/admin/scanner/_components/PaymentButtons.tsx

@@ -0,0 +1,239 @@
+'use client';
+
+import { useState } from 'react';
+import clsx from 'clsx';
+import {
+  BanknotesIcon,
+  BoltIcon,
+  BuildingLibraryIcon,
+  CreditCardIcon,
+  GiftIcon,
+  ChevronDownIcon,
+} from '@heroicons/react/24/outline';
+import type { DoorPaymentMethod } from '@/lib/api';
+import { formatCurrency } from '@/lib/utils';
+import { PosChargePanel } from './PosChargePanel';
+
+// The tenders staff can take at the door. One tap settles and checks in;
+// long-press (or the chevron) opens multiples for someone paying for their group.
+// POS is the exception: it opens a confirm step, because the card is charged on
+// the terminal first (see PosChargePanel).
+
+/**
+ * What staff chose to charge. The server prices it from quantity; `amount` is
+ * what the screen expects that to come to, and is only sent as a charge when
+ * `override` is set (admin/organizer "Custom").
+ */
+export interface DoorCharge {
+  quantity: number;
+  amount: number;
+  override?: boolean;
+}
+
+const TENDERS: {
+  method: DoorPaymentMethod;
+  label: string;
+  icon: typeof BanknotesIcon;
+  className: string;
+}[] = [
+  { method: 'cash', label: 'Cash', icon: BanknotesIcon, className: 'bg-emerald-600 active:bg-emerald-700' },
+  { method: 'bitcoin', label: 'Bitcoin', icon: BoltIcon, className: 'bg-orange-500 active:bg-orange-600' },
+  { method: 'transfer', label: 'Transfer', icon: BuildingLibraryIcon, className: 'bg-blue-600 active:bg-blue-700' },
+  { method: 'pos', label: 'POS', icon: CreditCardIcon, className: 'bg-violet-600 active:bg-violet-700' },
+  { method: 'guest', label: 'Guest', icon: GiftIcon, className: 'bg-gray-600 active:bg-gray-700' },
+];
+
+const LONG_PRESS_MS = 450;
+
+export function PaymentButtons({
+  price,
+  currency,
+  methods,
+  canOverrideAmount,
+  onPay,
+  disabled,
+}: {
+  /** Unit price for one ticket, as the server will charge it. */
+  price: number;
+  currency: string;
+  /** Tenders enabled for this event. */
+  methods: readonly DoorPaymentMethod[];
+  /** Admin/organizer may type a custom amount; the server enforces the same rule. */
+  canOverrideAmount: boolean;
+  onPay: (method: DoorPaymentMethod, charge: DoorCharge) => void;
+  disabled?: boolean;
+}) {
+  // Which tender has its quick-amounts open. Guest is always free, so it never opens one.
+  const [amountsFor, setAmountsFor] = useState<DoorPaymentMethod | null>(null);
+  const [customOpen, setCustomOpen] = useState(false);
+  const [customValue, setCustomValue] = useState('');
+  // POS charge waiting for staff to confirm the terminal approved it.
+  const [posCharge, setPosCharge] = useState<DoorCharge | null>(null);
+  const [pressTimer, setPressTimer] = useState<ReturnType<typeof setTimeout> | null>(null);
+  const [longPressed, setLongPressed] = useState(false);
+
+  const tenders = TENDERS.filter((t) => methods.includes(t.method));
+
+  const openAmounts = (method: DoorPaymentMethod) => {
+    if (method === 'guest') return;
+    setAmountsFor(method);
+    setCustomOpen(false);
+    setCustomValue('');
+  };
+
+  // Every tender settles immediately except POS, which stops at its confirm step.
+  const charge = (method: DoorPaymentMethod, next: DoorCharge) => {
+    if (method === 'pos') {
+      setPosCharge(next);
+      return;
+    }
+    onPay(method, next);
+  };
+
+  const startPress = (method: DoorPaymentMethod) => {
+    setLongPressed(false);
+    const timer = setTimeout(() => {
+      setLongPressed(true);
+      openAmounts(method);
+    }, LONG_PRESS_MS);
+    setPressTimer(timer);
+  };
+
+  const endPress = (method: DoorPaymentMethod) => {
+    if (pressTimer) clearTimeout(pressTimer);
+    setPressTimer(null);
+    // A long press already opened the multiples; don't also charge 1x on release.
+    if (longPressed) {
+      setLongPressed(false);
+      return;
+    }
+    if (disabled) return;
+    charge(method, { quantity: 1, amount: method === 'guest' ? 0 : price });
+  };
+
+  const cancelPress = () => {
+    if (pressTimer) clearTimeout(pressTimer);
+    setPressTimer(null);
+    setLongPressed(false);
+  };
+
+  if (posCharge) {
+    return (
+      <PosChargePanel
+        charge={posCharge}
+        unitPrice={price}
+        currency={currency}
+        disabled={disabled}
+        onConfirm={() => onPay('pos', posCharge)}
+        onBack={() => setPosCharge(null)}
+      />
+    );
+  }
+
+  if (amountsFor) {
+    const tender = TENDERS.find((t) => t.method === amountsFor)!;
+    return (
+      <div className="space-y-2">
+        <div className="flex items-center justify-between px-1">
+          <p className="text-sm font-semibold text-white">{tender.label} — how many?</p>
+          <button
+            onClick={() => { setAmountsFor(null); setCustomOpen(false); }}
+            className="text-sm text-gray-400 min-h-[48px] px-2 active:text-white"
+          >
+            Back
+          </button>
+        </div>
+        <div className={clsx('grid gap-2', canOverrideAmount ? 'grid-cols-4' : 'grid-cols-3')}>
+          {[1, 2, 3].map((qty) => (
+            <button
+              key={qty}
+              disabled={disabled}
+              onClick={() => charge(tender.method, { quantity: qty, amount: price * qty })}
+              className={clsx(
+                'min-h-[56px] rounded-2xl font-bold text-white text-lg flex flex-col items-center justify-center leading-tight disabled:opacity-50 active:scale-[0.97] transition-transform',
+                tender.className,
+              )}
+            >
+              {qty}x
+              <span className="text-[10px] font-medium opacity-80">
+                {formatCurrency(price * qty, currency)}
+              </span>
+            </button>
+          ))}
+          {canOverrideAmount && (
+            <button
+              disabled={disabled}
+              onClick={() => setCustomOpen((open) => !open)}
+              className="min-h-[56px] rounded-2xl font-bold text-white text-sm bg-gray-700 active:bg-gray-600 disabled:opacity-50 active:scale-[0.97] transition-transform"
+            >
+              Custom
+            </button>
+          )}
+        </div>
+        {canOverrideAmount && customOpen && (
+          <div className="flex gap-2">
+            <input
+              type="number"
+              inputMode="numeric"
+              autoFocus
+              value={customValue}
+              onChange={(e) => setCustomValue(e.target.value)}
+              placeholder={`Amount in ${currency}`}
+              className="flex-1 min-h-[48px] px-4 bg-gray-800 border border-gray-700 rounded-xl text-white placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+            />
+            <button
+              disabled={disabled || !customValue || Number(customValue) < 0}
+              onClick={() => charge(tender.method, { quantity: 1, amount: Number(customValue), override: true })}
+              className={clsx(
+                'min-h-[48px] px-5 rounded-xl font-bold text-white disabled:opacity-50 active:scale-[0.97] transition-transform',
+                tender.className,
+              )}
+            >
+              Take
+            </button>
+          </div>
+        )}
+      </div>
+    );
+  }
+
+  return (
+    <div
+      className="grid gap-2"
+      style={{ gridTemplateColumns: `repeat(${tenders.length}, minmax(0, 1fr))` }}
+    >
+      {tenders.map((tender) => (
+        <button
+          key={tender.method}
+          disabled={disabled}
+          onPointerDown={() => startPress(tender.method)}
+          onPointerUp={() => endPress(tender.method)}
+          onPointerLeave={cancelPress}
+          onPointerCancel={cancelPress}
+          onContextMenu={(e) => e.preventDefault()}
+          className={clsx(
+            'relative min-h-[64px] rounded-2xl text-white font-bold flex flex-col items-center justify-center gap-1 select-none disabled:opacity-50 active:scale-[0.97] transition-transform',
+            tender.className,
+          )}
+        >
+          <tender.icon className="w-6 h-6" />
+          <span className="text-xs">{tender.label}</span>
+          {tender.method !== 'guest' && (
+            // Visible affordance for the same thing long-press does: staff who
+            // never discover the hold still find the multiples.
+            <span
+              role="button"
+              aria-label={`${tender.label} quick amounts`}
+              onPointerDown={(e) => { e.stopPropagation(); cancelPress(); }}
+              onPointerUp={(e) => e.stopPropagation()}
+              onClick={(e) => { e.stopPropagation(); openAmounts(tender.method); }}
+              className="absolute top-0.5 right-0.5 w-7 h-7 flex items-center justify-center rounded-full text-white/70"
+            >
+              <ChevronDownIcon className="w-4 h-4" />
+            </span>
+          )}
+        </button>
+      ))}
+    </div>
+  );
+}

frontend/src/app/admin/scanner/_components/PosChargePanel.tsx

@@ -0,0 +1,70 @@
+'use client';
+
+import { CreditCardIcon } from '@heroicons/react/24/outline';
+import { formatCurrency } from '@/lib/utils';
+import type { DoorCharge } from './PaymentButtons';
+
+// The POS step of the door screen.
+//
+// Unlike cash, the money is not in staff's hand when they pick POS: they first
+// key the amount into the physical card terminal, wait for approval, and only
+// then confirm here. So POS is two taps: pick POS (this panel opens with the
+// amount to type), then "Mark as paid", which records it through the same
+// door-checkin call as every other tender.
+//
+// Nothing talks to the terminal today. If an automatic amount push is added
+// later, it starts when this panel opens and its approval replaces (or pre-fills)
+// the manual confirmation below; the rest of the door flow stays unchanged.
+
+export function PosChargePanel({
+  charge,
+  unitPrice,
+  currency,
+  disabled,
+  onConfirm,
+  onBack,
+}: {
+  charge: DoorCharge;
+  unitPrice: number;
+  currency: string;
+  disabled?: boolean;
+  onConfirm: () => void;
+  onBack: () => void;
+}) {
+  return (
+    <div className="space-y-2">
+      <div className="flex items-center justify-between px-1">
+        <p className="text-sm font-semibold text-white flex items-center gap-1.5">
+          <CreditCardIcon className="w-5 h-5" />
+          POS — charge on the terminal
+        </p>
+        <button onClick={onBack} className="text-sm text-gray-400 min-h-[48px] px-2 active:text-white">
+          Back
+        </button>
+      </div>
+
+      <div className="rounded-2xl bg-gray-900 border border-violet-500/40 px-4 py-3 text-center">
+        <p className="text-[11px] uppercase tracking-wide text-gray-400">Amount to charge</p>
+        <p className="text-3xl font-bold text-white tabular-nums">{formatCurrency(charge.amount, currency)}</p>
+        {charge.override ? (
+          <p className="text-xs text-amber-400 mt-0.5">Custom amount</p>
+        ) : charge.quantity > 1 ? (
+          <p className="text-xs text-gray-400 mt-0.5">
+            {charge.quantity} × {formatCurrency(unitPrice, currency)}
+          </p>
+        ) : null}
+      </div>
+
+      <button
+        disabled={disabled}
+        onClick={onConfirm}
+        className="w-full min-h-[56px] rounded-2xl bg-violet-600 active:bg-violet-700 text-white text-lg font-bold disabled:opacity-50 active:scale-[0.98] transition-transform"
+      >
+        Mark as paid
+      </button>
+      <p className="text-xs text-gray-500 text-center px-2">
+        Only tap once the terminal has approved the card.
+      </p>
+    </div>
+  );
+}

frontend/src/app/admin/scanner/_components/QRScannerOverlay.tsx

@@ -0,0 +1,179 @@
+'use client';
+
+import { useState, useEffect, useRef, useCallback } from 'react';
+import { QrCodeIcon, XMarkIcon, VideoCameraIcon } from '@heroicons/react/24/outline';
+import toast from 'react-hot-toast';
+
+// The camera is a fullscreen overlay opened from the search row, not a tab. It
+// only exists while a scan is happening, so it never holds the camera (or the
+// screen) while staff are typing a name.
+
+/** Release any camera stream html5-qrcode left attached to a <video> element. */
+function stopAllTracks() {
+  try {
+    document.querySelectorAll('video').forEach((video) => {
+      const stream = video.srcObject as MediaStream | null;
+      if (stream) {
+        stream.getTracks().forEach((track) => track.stop());
+        video.srcObject = null;
+      }
+    });
+  } catch {}
+}
+
+export function QRScannerOverlay({
+  onScan,
+  onClose,
+}: {
+  onScan: (code: string) => void;
+  onClose: () => void;
+}) {
+  const containerRef = useRef<HTMLDivElement>(null);
+  const scannerRef = useRef<any>(null);
+  const mountedRef = useRef(true);
+  const elementId = useRef(`qr-scanner-${Date.now()}`);
+  const [facingMode, setFacingMode] = useState<'environment' | 'user'>('environment');
+  const [ready, setReady] = useState(false);
+
+  const destroyScanner = useCallback(async () => {
+    if (scannerRef.current) {
+      try { await scannerRef.current.stop(); } catch {}
+      try { scannerRef.current.clear(); } catch {}
+      scannerRef.current = null;
+    }
+    stopAllTracks();
+  }, []);
+
+  useEffect(() => {
+    mountedRef.current = true;
+    let cancelled = false;
+
+    const init = async () => {
+      const container = containerRef.current;
+      if (!container) return;
+
+      const id = elementId.current;
+      container.innerHTML = '';
+      const div = document.createElement('div');
+      div.id = id;
+      div.style.width = '100%';
+      div.style.height = '100%';
+      container.appendChild(div);
+
+      try {
+        const { Html5Qrcode } = await import('html5-qrcode');
+        if (cancelled) return;
+
+        const scanner = new Html5Qrcode(id);
+        scannerRef.current = scanner;
+
+        await scanner.start(
+          { facingMode },
+          { fps: 10, qrbox: { width: 250, height: 250 }, aspectRatio: 1 },
+          (decodedText: string) => {
+            if (mountedRef.current) onScan(decodedText);
+          },
+          () => {}
+        );
+
+        if (cancelled) {
+          await destroyScanner();
+          return;
+        }
+
+        // Force a layout pass: some browsers leave the video mis-sized until reflow.
+        requestAnimationFrame(() => {
+          if (container) {
+            container.style.display = 'none';
+            // eslint-disable-next-line @typescript-eslint/no-unused-expressions
+            container.offsetHeight;
+            container.style.display = '';
+          }
+          if (mountedRef.current) setReady(true);
+        });
+      } catch (error) {
+        console.error('Scanner error:', error);
+        if (!cancelled && mountedRef.current) {
+          toast.error('Failed to start camera. Check permissions.');
+          onClose();
+        }
+      }
+    };
+
+    init();
+
+    return () => {
+      cancelled = true;
+      mountedRef.current = false;
+      destroyScanner();
+    };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [facingMode]);
+
+  // Backgrounding the browser suspends the camera; drop it and rebuild on return.
+  useEffect(() => {
+    const handleVisibility = () => {
+      if (document.visibilityState === 'hidden') {
+        destroyScanner();
+      } else if (document.visibilityState === 'visible' && mountedRef.current) {
+        setFacingMode((prev) => {
+          const temp = prev === 'environment' ? 'user' : 'environment';
+          setTimeout(() => {
+            if (mountedRef.current) setFacingMode(prev);
+          }, 100);
+          return temp;
+        });
+      }
+    };
+
+    document.addEventListener('visibilitychange', handleVisibility);
+    return () => document.removeEventListener('visibilitychange', handleVisibility);
+  }, [destroyScanner]);
+
+  return (
+    <div className="fixed inset-0 z-50 bg-black flex flex-col">
+      <div className="flex-shrink-0 flex items-center justify-between px-4 py-3 safe-area-top">
+        <p className="text-white font-semibold">Scan ticket</p>
+        <div className="flex items-center gap-2">
+          {ready && (
+            <button
+              onClick={() => setFacingMode((prev) => (prev === 'environment' ? 'user' : 'environment'))}
+              className="min-w-[48px] min-h-[48px] flex items-center justify-center bg-white/10 text-white rounded-full active:scale-95 transition-transform"
+              aria-label="Switch camera"
+            >
+              <VideoCameraIcon className="w-6 h-6" />
+            </button>
+          )}
+          <button
+            onClick={onClose}
+            className="min-w-[48px] min-h-[48px] flex items-center justify-center bg-white/10 text-white rounded-full active:scale-95 transition-transform"
+            aria-label="Close scanner"
+          >
+            <XMarkIcon className="w-6 h-6" />
+          </button>
+        </div>
+      </div>
+
+      <div className="relative flex-1 min-h-0 overflow-hidden">
+        <div
+          ref={containerRef}
+          className="w-full h-full [&_video]:!object-cover [&_video]:!h-full [&_video]:!w-full"
+        />
+        {!ready && (
+          <div className="absolute inset-0 flex items-center justify-center text-gray-400">
+            <div className="text-center">
+              <QrCodeIcon className="w-16 h-16 mx-auto mb-2 opacity-30" />
+              <p className="text-sm opacity-60">Starting camera...</p>
+            </div>
+          </div>
+        )}
+      </div>
+
+      <div className="flex-shrink-0 px-6 py-5 pb-safe">
+        <p className="text-center text-gray-400 text-sm">
+          Point at the ticket QR — it checks in and closes automatically.
+        </p>
+      </div>
+    </div>
+  );
+}

frontend/src/app/admin/scanner/_components/ResultScreen.tsx

@@ -0,0 +1,134 @@
+'use client';
+
+import { useEffect, useState, type SyntheticEvent } from 'react';
+import clsx from 'clsx';
+import { CheckCircleIcon, XCircleIcon, BanknotesIcon } from '@heroicons/react/24/outline';
+import type { SessionEntry } from './SessionSheet';
+
+// Full-screen outcome after a door action. At a loud, dark door a row flash and
+// a small toast are too easy to miss; a screen that is entirely green or
+// entirely red answers "is this person in or not?" from across the table.
+//
+// It never traps the queue: tapping anywhere closes it, and it closes itself
+// after a few seconds. The undo affordance survives the close — the page shows
+// the bottom Undo toast for whatever is left of the window.
+
+export type DoorResultKind = 'success' | 'already_in' | 'not_found' | 'unpaid' | 'failed';
+
+export interface DoorResult {
+  kind: DoorResultKind;
+  /** Headline: the attendee's name, or a short verdict when there is no one. */
+  name: string;
+  /** Second line: "Checked in 19:42 · paid cash", "Already in at 19:42", "Collect ₲60.000". */
+  detail?: string;
+  /** Success only — drives Undo and the post-close toast. */
+  entry?: SessionEntry;
+}
+
+// Success needs no reading; the red ones carry a time or an amount the staff
+// member has to relay to the person, so they get a little longer.
+export const RESULT_AUTO_CLOSE_MS: Record<DoorResultKind, number> = {
+  success: 4000,
+  already_in: 6000,
+  not_found: 6000,
+  unpaid: 6000,
+  failed: 6000,
+};
+
+const SURFACE: Record<DoorResultKind, { bg: string; text: string; icon: typeof CheckCircleIcon; title: string }> = {
+  success: { bg: 'bg-emerald-600', text: 'text-emerald-700', icon: CheckCircleIcon, title: 'Checked in' },
+  already_in: { bg: 'bg-red-600', text: 'text-red-700', icon: XCircleIcon, title: 'Already checked in' },
+  not_found: { bg: 'bg-red-600', text: 'text-red-700', icon: XCircleIcon, title: 'Not found' },
+  unpaid: { bg: 'bg-amber-600', text: 'text-amber-700', icon: BanknotesIcon, title: 'Payment due' },
+  failed: { bg: 'bg-red-700', text: 'text-red-800', icon: XCircleIcon, title: 'NOT checked in' },
+};
+
+export function ResultScreen({
+  result,
+  onClose,
+  onUndo,
+}: {
+  result: DoorResult;
+  onClose: () => void;
+  onUndo: () => void;
+}) {
+  const surface = SURFACE[result.kind];
+  const duration = RESULT_AUTO_CLOSE_MS[result.kind];
+  // Toggled after mount so the fade-in and the countdown bar both animate from
+  // their starting state instead of appearing already finished.
+  const [shown, setShown] = useState(false);
+
+  // Keyed on the result identity: a success that flips to failed restarts both
+  // the fade and the countdown for the new state.
+  const identity = `${result.kind}:${result.entry?.idempotencyKey ?? result.name}`;
+
+  useEffect(() => {
+    setShown(false);
+    const raf = requestAnimationFrame(() => setShown(true));
+    const timer = setTimeout(onClose, duration);
+    return () => {
+      cancelAnimationFrame(raf);
+      clearTimeout(timer);
+    };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [identity]);
+
+  const stop = (e: SyntheticEvent) => e.stopPropagation();
+  const Icon = surface.icon;
+
+  return (
+    <div
+      role="dialog"
+      aria-live="assertive"
+      onClick={onClose}
+      className={clsx(
+        'fixed inset-0 z-50 flex flex-col text-white select-none transition-opacity duration-150',
+        surface.bg,
+        shown ? 'opacity-100' : 'opacity-0',
+      )}
+      style={{ paddingTop: 'env(safe-area-inset-top)', paddingBottom: 'env(safe-area-inset-bottom)' }}
+    >
+      <div className="flex-1 flex flex-col items-center justify-center px-6 text-center">
+        <div className="w-24 h-24 rounded-full bg-white/20 flex items-center justify-center mb-6">
+          <Icon className="w-16 h-16" />
+        </div>
+        <p className="text-sm uppercase tracking-widest text-white/70 mb-2">{surface.title}</p>
+        <h2 className="text-3xl font-bold leading-tight break-words max-w-full">{result.name}</h2>
+        {result.detail && <p className="text-white/85 text-xl mt-3">{result.detail}</p>}
+        <p className="text-white/50 text-sm mt-8">Tap anywhere to continue</p>
+      </div>
+
+      <div className="px-6 pb-6 flex gap-3">
+        {result.kind === 'success' && (
+          <button
+            onClick={(e) => { stop(e); onUndo(); }}
+            className="flex-1 min-h-[56px] rounded-2xl bg-white/20 text-white text-xl font-bold active:scale-[0.98] transition-transform"
+          >
+            Undo
+          </button>
+        )}
+        <button
+          onClick={(e) => { stop(e); onClose(); }}
+          className={clsx(
+            'flex-1 min-h-[56px] rounded-2xl bg-white text-xl font-bold active:scale-[0.98] transition-transform',
+            surface.text,
+          )}
+        >
+          {result.kind === 'unpaid' ? 'Collect' : 'Close'}
+        </button>
+      </div>
+
+      {/* Countdown to auto-close, so the screen vanishing never surprises anyone. */}
+      <div className="h-1 bg-white/20">
+        <div
+          key={identity}
+          className="h-full bg-white/70"
+          style={{
+            width: shown ? '0%' : '100%',
+            transition: shown ? `width ${duration}ms linear` : 'none',
+          }}
+        />
+      </div>
+    </div>
+  );
+}

frontend/src/app/admin/scanner/_components/SessionSheet.tsx

@@ -0,0 +1,244 @@
+'use client';
+
+import clsx from 'clsx';
+import {
+  XMarkIcon,
+  ClockIcon,
+  QrCodeIcon,
+  MagnifyingGlassIcon,
+  UserPlusIcon,
+  ArrowPathIcon,
+} from '@heroicons/react/24/outline';
+import type { DoorPaymentMethod, DoorSummary } from '@/lib/api';
+import { DOOR_PAYMENT_METHODS } from '@/lib/api';
+import { formatCurrency } from '@/lib/utils';
+
+export interface SessionEntry {
+  idempotencyKey: string;
+  ticketId: string;
+  name: string;
+  at: string;
+  entry: 'scan' | 'search' | 'walkin';
+  method: DoorPaymentMethod | null;
+  amount: number;
+  /** Epoch ms the action was fired; the undo window is measured from here. */
+  startedAt: number;
+  undone: boolean;
+  failed: boolean;
+}
+
+const ENTRY_ICONS = {
+  scan: QrCodeIcon,
+  search: MagnifyingGlassIcon,
+  walkin: UserPlusIcon,
+};
+
+const ENTRY_LABELS = {
+  scan: 'Scanned',
+  search: 'Search',
+  walkin: 'Walk-in',
+};
+
+const METHOD_LABELS: Record<DoorPaymentMethod, string> = {
+  cash: 'Cash',
+  bitcoin: 'Bitcoin',
+  transfer: 'Transfer',
+  pos: 'POS',
+  guest: 'Guest',
+};
+
+/** Totals for the current shift, computed from this session's own entries. */
+function sessionTotals(entries: SessionEntry[]) {
+  const totals: Record<DoorPaymentMethod, { count: number; total: number }> = {
+    cash: { count: 0, total: 0 },
+    bitcoin: { count: 0, total: 0 },
+    transfer: { count: 0, total: 0 },
+    pos: { count: 0, total: 0 },
+    guest: { count: 0, total: 0 },
+  };
+  let grand = 0;
+  for (const entry of entries) {
+    if (entry.undone || entry.failed || !entry.method) continue;
+    totals[entry.method].count += 1;
+    totals[entry.method].total += entry.amount;
+    grand += entry.amount;
+  }
+  return { totals, grand };
+}
+
+function CashUpGrid({
+  totals,
+  currency,
+}: {
+  totals: Record<DoorPaymentMethod, { count: number; total: number }>;
+  currency: string;
+}) {
+  return (
+    <div className="grid grid-cols-2 gap-2">
+      {DOOR_PAYMENT_METHODS.map((method) => (
+        <div key={method} className="bg-gray-800 border border-gray-700 rounded-xl px-3 py-2.5">
+          <p className="text-[11px] uppercase tracking-wide text-gray-500">{METHOD_LABELS[method]}</p>
+          <p className="font-bold text-white text-base leading-tight">
+            {method === 'guest' ? `${totals[method].count} free` : formatCurrency(totals[method].total, currency)}
+          </p>
+          {method !== 'guest' && (
+            <p className="text-[11px] text-gray-500">
+              {totals[method].count} {totals[method].count === 1 ? 'payment' : 'payments'}
+            </p>
+          )}
+        </div>
+      ))}
+    </div>
+  );
+}
+
+/**
+ * The end-of-night view: what this shift took, what the whole event day took,
+ * and the feed of who came in and how.
+ */
+export function SessionSheet({
+  entries,
+  summary,
+  summaryLoading,
+  showEventTotals,
+  currency,
+  onRefresh,
+  onClose,
+}: {
+  entries: SessionEntry[];
+  summary: DoorSummary | null;
+  summaryLoading: boolean;
+  /** Whole-event takings are admin/organizer only; door staff see their own shift. */
+  showEventTotals: boolean;
+  currency: string;
+  onRefresh: () => void;
+  onClose: () => void;
+}) {
+  const { totals, grand } = sessionTotals(entries);
+  const liveEntries = entries.filter((e) => !e.undone);
+
+  return (
+    <div className="fixed inset-0 z-50 bg-gray-950 flex flex-col" style={{ height: '100dvh' }}>
+      <header className="flex-shrink-0 bg-gray-900 border-b border-gray-800 px-4 py-3 safe-area-top flex items-center justify-between">
+        <div>
+          <p className="font-bold text-white text-lg">Session</p>
+          <p className="text-xs text-gray-500">{liveEntries.length} checked in from this device</p>
+        </div>
+        <div className="flex items-center gap-2">
+          {showEventTotals && (
+            <button
+              onClick={onRefresh}
+              className="min-w-[48px] min-h-[48px] flex items-center justify-center rounded-full text-gray-400 active:text-white active:scale-95 transition-all"
+              aria-label="Refresh totals"
+            >
+              <ArrowPathIcon className={clsx('w-5 h-5', summaryLoading && 'animate-spin')} />
+            </button>
+          )}
+          <button
+            onClick={onClose}
+            className="min-w-[48px] min-h-[48px] flex items-center justify-center rounded-full text-gray-400 active:text-white active:scale-95 transition-all"
+            aria-label="Close session view"
+          >
+            <XMarkIcon className="w-6 h-6" />
+          </button>
+        </div>
+      </header>
+
+      <div className="flex-1 min-h-0 overflow-y-auto px-4 py-4 space-y-5 pb-safe">
+        {/* This shift */}
+        <section className="space-y-2">
+          <div className="flex items-baseline justify-between">
+            <h2 className="text-sm font-bold text-white uppercase tracking-wide">This session</h2>
+            <p className="text-primary-yellow font-bold">{formatCurrency(grand, currency)}</p>
+          </div>
+          <CashUpGrid totals={totals} currency={currency} />
+        </section>
+
+        {/* Whole event, from the server — the number to reconcile the cash box
+            against. Admin/organizer only; the API enforces the same split. */}
+        {showEventTotals && (
+        <section className="space-y-2">
+          <div className="flex items-baseline justify-between">
+            <h2 className="text-sm font-bold text-white uppercase tracking-wide">Door total, whole event</h2>
+            <p className="text-primary-yellow font-bold">
+              {summary ? formatCurrency(summary.door.total, summary.currency) : '—'}
+            </p>
+          </div>
+          {summary ? (
+            <>
+              <CashUpGrid totals={summary.door.byMethod} currency={summary.currency} />
+              <div className="flex items-center justify-between bg-gray-800 border border-gray-700 rounded-xl px-3 py-2.5">
+                <div>
+                  <p className="text-[11px] uppercase tracking-wide text-gray-500">Pre-sale</p>
+                  <p className="font-bold text-white">
+                    {formatCurrency(summary.presale.total, summary.currency)}
+                  </p>
+                </div>
+                <div className="text-right">
+                  <p className="text-[11px] uppercase tracking-wide text-gray-500">Event total</p>
+                  <p className="font-bold text-white">{formatCurrency(summary.total, summary.currency)}</p>
+                </div>
+              </div>
+            </>
+          ) : (
+            <p className="text-sm text-gray-500">
+              {summaryLoading ? 'Loading totals…' : 'Totals unavailable — pull to refresh.'}
+            </p>
+          )}
+        </section>
+        )}
+
+        {/* Feed */}
+        <section className="space-y-2">
+          <h2 className="text-sm font-bold text-white uppercase tracking-wide">Recent check-ins</h2>
+          {entries.length === 0 ? (
+            <div className="text-center text-gray-500 py-10">
+              <ClockIcon className="w-12 h-12 mx-auto mb-3 opacity-30" />
+              <p className="text-sm">No check-ins yet</p>
+            </div>
+          ) : (
+            <div className="space-y-2">
+              {entries.map((entry) => {
+                const Icon = ENTRY_ICONS[entry.entry];
+                return (
+                  <div
+                    key={entry.idempotencyKey}
+                    className={clsx(
+                      'rounded-xl border px-3 py-2.5 flex items-center gap-3',
+                      entry.failed
+                        ? 'bg-red-950/40 border-red-900'
+                        : entry.undone
+                          ? 'bg-gray-900 border-gray-800 opacity-50'
+                          : 'bg-gray-800 border-gray-700',
+                    )}
+                  >
+                    <Icon className="w-5 h-5 text-gray-500 flex-shrink-0" />
+                    <div className="flex-1 min-w-0">
+                      <p
+                        className={clsx(
+                          'font-medium truncate',
+                          entry.undone ? 'text-gray-500 line-through' : 'text-white',
+                        )}
+                      >
+                        {entry.name}
+                      </p>
+                      <p className="text-xs text-gray-500 truncate">
+                        {ENTRY_LABELS[entry.entry]}
+                        {entry.method ? ` · ${METHOD_LABELS[entry.method]}` : ''}
+                        {entry.method && entry.method !== 'guest'
+                          ? ` ${formatCurrency(entry.amount, currency)}`
+                          : ''}
+                        {entry.failed ? ' · failed' : entry.undone ? ' · undone' : ''}
+                      </p>
+                    </div>
+                    <p className="text-sm text-gray-400 flex-shrink-0">{entry.at}</p>
+                  </div>
+                );
+              })}
+            </div>
+          )}
+        </section>
+      </div>
+    </div>
+  );
+}

frontend/src/app/admin/scanner/_components/WalkInRow.tsx

@@ -0,0 +1,177 @@
+'use client';
+
+import { useState, useEffect, useRef } from 'react';
+import { UserPlusIcon, ChevronDownIcon } from '@heroicons/react/24/outline';
+import clsx from 'clsx';
+import type { DoorPaymentMethod } from '@/lib/api';
+import { formatCurrency } from '@/lib/utils';
+import { PaymentButtons, type DoorCharge } from './PaymentButtons';
+
+export interface WalkInDraft {
+  firstName: string;
+  lastName: string;
+  phone: string;
+  email: string;
+  ruc: string;
+}
+
+export const emptyWalkIn = (firstName = ''): WalkInDraft => ({
+  firstName,
+  lastName: '',
+  phone: '',
+  email: '',
+  ruc: '',
+});
+
+const PRICE_SOURCE_LABELS: Record<'walk_in' | 'ticket', string> = {
+  walk_in: 'Walk-in price',
+  ticket: 'Ticket price (no walk-in price set)',
+};
+
+/**
+ * The pinned bottom row. Collapsed it is a single tap; expanded it is a first
+ * name, the walk-in price and the tenders. Email, phone and RUC live behind "Add details" so the
+ * rare person who wants a receipt never slows down the queue behind them.
+ */
+export function WalkInRow({
+  typedText,
+  expanded,
+  draft,
+  price,
+  priceSource,
+  currency,
+  methods,
+  canOverrideAmount,
+  busy,
+  onExpand,
+  onChange,
+  onPay,
+  onCancel,
+}: {
+  typedText: string;
+  expanded: boolean;
+  draft: WalkInDraft;
+  /** Walk-in unit price as resolved by the server. */
+  price: number;
+  priceSource: 'walk_in' | 'ticket';
+  currency: string;
+  methods: readonly DoorPaymentMethod[];
+  canOverrideAmount: boolean;
+  busy: boolean;
+  onExpand: () => void;
+  onChange: (draft: WalkInDraft) => void;
+  onPay: (method: DoorPaymentMethod, charge: DoorCharge) => void;
+  onCancel: () => void;
+}) {
+  const [detailsOpen, setDetailsOpen] = useState(false);
+  const firstNameRef = useRef<HTMLInputElement>(null);
+
+  useEffect(() => {
+    if (expanded) firstNameRef.current?.focus();
+  }, [expanded]);
+
+  useEffect(() => {
+    if (!expanded) setDetailsOpen(false);
+  }, [expanded]);
+
+  if (!expanded) {
+    return (
+      <button
+        onClick={onExpand}
+        className="w-full min-h-[64px] px-4 py-3 rounded-2xl border-2 border-dashed border-primary-yellow/50 bg-primary-yellow/5 text-left flex items-center gap-3 active:scale-[0.99] transition-transform"
+      >
+        <UserPlusIcon className="w-6 h-6 text-primary-yellow flex-shrink-0" />
+        <span className="font-bold text-primary-yellow truncate">
+          {typedText ? `Add "${typedText}" as walk-in` : 'Add a walk-in'}
+        </span>
+      </button>
+    );
+  }
+
+  const field = (key: keyof WalkInDraft, value: string) => onChange({ ...draft, [key]: value });
+
+  return (
+    <div className="rounded-2xl border-2 border-primary-yellow/50 bg-gray-800 p-3 space-y-2">
+      <div className="flex items-center justify-between px-1">
+        <p className="font-bold text-primary-yellow">New walk-in</p>
+        <button onClick={onCancel} className="text-sm text-gray-400 min-h-[48px] px-2 active:text-white">
+          Cancel
+        </button>
+      </div>
+
+      <div className="grid grid-cols-2 gap-2">
+        <input
+          ref={firstNameRef}
+          value={draft.firstName}
+          onChange={(e) => field('firstName', e.target.value)}
+          placeholder="First name"
+          autoComplete="off"
+          autoCorrect="off"
+          spellCheck={false}
+          className="min-h-[48px] px-4 bg-gray-900 border border-gray-700 rounded-xl text-white placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+        />
+        <input
+          value={draft.lastName}
+          onChange={(e) => field('lastName', e.target.value)}
+          placeholder="Last name (optional)"
+          autoComplete="off"
+          autoCorrect="off"
+          spellCheck={false}
+          className="min-h-[48px] px-4 bg-gray-900 border border-gray-700 rounded-xl text-white placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+        />
+      </div>
+
+      <input
+        value={draft.phone}
+        onChange={(e) => field('phone', e.target.value)}
+        placeholder="Phone (optional)"
+        inputMode="tel"
+        autoComplete="off"
+        className="w-full min-h-[48px] px-4 bg-gray-900 border border-gray-700 rounded-xl text-white placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+      />
+
+      <button
+        onClick={() => setDetailsOpen((open) => !open)}
+        className="w-full min-h-[48px] flex items-center justify-between px-2 text-sm text-gray-400 active:text-white"
+      >
+        Add details (email, RUC)
+        <ChevronDownIcon className={clsx('w-4 h-4 transition-transform', detailsOpen && 'rotate-180')} />
+      </button>
+
+      {detailsOpen && (
+        <div className="space-y-2">
+          <input
+            value={draft.email}
+            onChange={(e) => field('email', e.target.value)}
+            placeholder="Email — sends the usual confirmation"
+            inputMode="email"
+            autoComplete="off"
+            autoCapitalize="none"
+            className="w-full min-h-[48px] px-4 bg-gray-900 border border-gray-700 rounded-xl text-white placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+          />
+          <input
+            value={draft.ruc}
+            onChange={(e) => field('ruc', e.target.value)}
+            placeholder="RUC (for factura)"
+            autoComplete="off"
+            className="w-full min-h-[48px] px-4 bg-gray-900 border border-gray-700 rounded-xl text-white placeholder:text-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+          />
+        </div>
+      )}
+
+      <div className="px-1 pt-1">
+        <p className="text-2xl font-bold text-white tabular-nums">{formatCurrency(price, currency)}</p>
+        <p className="text-xs text-gray-400">{PRICE_SOURCE_LABELS[priceSource]}</p>
+      </div>
+
+      <PaymentButtons
+        price={price}
+        currency={currency}
+        methods={methods}
+        canOverrideAmount={canOverrideAmount}
+        onPay={onPay}
+        disabled={busy || !draft.firstName.trim()}
+      />
+    </div>
+  );
+}

frontend/src/app/admin/scanner/_lib/doorActions.ts

@@ -0,0 +1,56 @@
+// Firing door actions without ever blocking the queue of people at the door.
+//
+// The UI flashes green and clears the input the moment staff taps; the write
+// happens here, in the background, with retries. Venue wifi drops constantly, so
+// every action carries an idempotency key: a retry that actually succeeded the
+// first time returns the original result instead of double-charging anyone.
+
+import { doorApi, type DoorCheckinRequest, type DoorCheckinResponse } from '@/lib/api';
+
+/** UUID per action. crypto.randomUUID needs a secure context; fall back when absent. */
+export function newIdempotencyKey(): string {
+  const cryptoRef = typeof crypto !== 'undefined' ? crypto : undefined;
+  if (cryptoRef?.randomUUID) return cryptoRef.randomUUID();
+  return `door-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 12)}`;
+}
+
+// Roughly 5 seconds of retrying in total — long enough to ride out a wifi blip,
+// short enough that staff learn about a real failure while the person is still
+// in front of them.
+const RETRY_DELAYS_MS = [400, 1200, 3000];
+
+/**
+ * Errors worth retrying are the ones a retry can fix: network failures, gateway
+ * errors, rate limits. A 400 "ticket belongs to a different event" will fail
+ * identically forever, so it surfaces immediately.
+ */
+function isRetryable(error: any): boolean {
+  const status = error?.status;
+  if (typeof status === 'number') return status >= 500 || status === 408 || status === 429;
+  // No status at all means the request never reached the server (fetch rejects
+  // with a TypeError when the connection drops) — exactly the case to retry.
+  return true;
+}
+
+const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
+
+export async function submitDoorAction(
+  eventId: string,
+  body: DoorCheckinRequest,
+): Promise<DoorCheckinResponse> {
+  let lastError: any;
+  for (let attempt = 0; attempt <= RETRY_DELAYS_MS.length; attempt++) {
+    try {
+      return await doorApi.checkin(eventId, body);
+    } catch (error: any) {
+      lastError = error;
+      if (attempt === RETRY_DELAYS_MS.length || !isRetryable(error)) break;
+      await sleep(RETRY_DELAYS_MS[attempt]);
+    }
+  }
+  throw lastError;
+}
+
+export async function undoDoorAction(eventId: string, idempotencyKey: string): Promise<void> {
+  await doorApi.undo(eventId, idempotencyKey);
+}