diff --git a/app/Domains/Core/Auth/Resources/ScannerMeResource.php b/app/Domains/Core/Auth/Resources/ScannerMeResource.php
index 30ef1b51..46887a1c 100644
--- a/app/Domains/Core/Auth/Resources/ScannerMeResource.php
+++ b/app/Domains/Core/Auth/Resources/ScannerMeResource.php
@@ -16,6 +16,9 @@ class ScannerMeResource extends JsonResource
         return [
             'user' => UserResource::make($this->resource),
             'tenant' => TenantResource::make($this->tenant),
+            'event' => $this->whenLoaded('event', fn () => $this->event === null ? null : [
+                'id' => $this->event->id, 'title' => $this->event->title,
+            ]),
         ];
     }
 }
diff --git a/app/Domains/Core/Auth/Resources/UserResource.php b/app/Domains/Core/Auth/Resources/UserResource.php
index f6c32c93..1d088193 100644
--- a/app/Domains/Core/Auth/Resources/UserResource.php
+++ b/app/Domains/Core/Auth/Resources/UserResource.php
@@ -26,7 +26,7 @@ class UserResource extends JsonResource
             'rol_codigo' => $this->rol_codigo,
             'tenant_codigo' => $this->tenant_codigo,
             'admin_scope' => $this->when($this->rol_codigo === RoleCode::AdminApp->value, $this->admin_scope),
-            'event_id' => $this->when($this->rol_codigo === RoleCode::AdminApp->value, $this->event_id),
+            'event_id' => $this->when(in_array($this->rol_codigo, [RoleCode::AdminApp->value, RoleCode::Scanner->value], true), $this->event_id),
             'categories' => $this->whenLoaded('scanCategories', fn () => $this->scanCategories
                 ->map(fn ($category) => [
                     'id' => $category->id,
diff --git a/app/Domains/Core/Auth/Services/PasswordLoginService.php b/app/Domains/Core/Auth/Services/PasswordLoginService.php
index 35a88982..57b164ed 100644
--- a/app/Domains/Core/Auth/Services/PasswordLoginService.php
+++ b/app/Domains/Core/Auth/Services/PasswordLoginService.php
@@ -10,6 +10,7 @@ use App\Domains\Core\Authorization\Enums\PermissionCode;
 use App\Domains\Core\Authorization\Enums\RoleCode;
 use App\Shared\Notification\Events\PasswordResetRequested;
 use Carbon\CarbonImmutable;
+use Illuminate\Auth\Access\AuthorizationException;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Log;
@@ -206,6 +207,17 @@ class PasswordLoginService
                 return ['outcome' => LoginAttempt::OUTCOME_INVALID_CREDENTIALS, 'user' => $user, 'locked_until' => null];
             }
 
+            if ($requiredRole === RoleCode::Scanner) {
+                try {
+                    app(EventScopeService::class)->eventId($user);
+                } catch (AuthorizationException) {
+                    $this->recordAttempt($user, $normalizedEmail, $attemptTenantCode,
+                        LoginAttempt::OUTCOME_INVALID_CREDENTIALS, $ipAddress, $userAgent);
+
+                    return ['outcome' => LoginAttempt::OUTCOME_INVALID_CREDENTIALS, 'user' => $user, 'locked_until' => null];
+                }
+            }
+
             $user->forceFill([
                 'failed_login_attempts' => 0,
                 'last_failed_login_at' => null,
diff --git a/app/Domains/Core/Auth/Services/ScannerContextService.php b/app/Domains/Core/Auth/Services/ScannerContextService.php
index b656e13a..76b6f57d 100644
--- a/app/Domains/Core/Auth/Services/ScannerContextService.php
+++ b/app/Domains/Core/Auth/Services/ScannerContextService.php
@@ -18,6 +18,7 @@ class ScannerContextService
             ->firstOrFail();
 
         $user->setRelation('tenant', $tenant);
+        $user->load('event');
 
         if ($tenant->requiresScannerCategoryValidation()) {
             $categories = $user->scanCategories()
diff --git a/app/Domains/Ticketing/Ticket/Models/ScanAttempt.php b/app/Domains/Ticketing/Ticket/Models/ScanAttempt.php
index a15e2844..d056f4b9 100644
--- a/app/Domains/Ticketing/Ticket/Models/ScanAttempt.php
+++ b/app/Domains/Ticketing/Ticket/Models/ScanAttempt.php
@@ -11,6 +11,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 #[Fillable([
     'tenant_code',
+    'event_id',
     'scanner_user_id',
     'ticket_id',
     'data',
@@ -43,6 +44,7 @@ class ScanAttempt extends Model
     {
         return [
             'scanner_user_id' => 'integer',
+            'event_id' => 'integer',
             'ticket_id' => 'integer',
             'result' => ScanAttemptResult::class,
             'created_at' => 'datetime',
diff --git a/app/Domains/Ticketing/Ticket/Resources/Scanner/ScanAttemptResource.php b/app/Domains/Ticketing/Ticket/Resources/Scanner/ScanAttemptResource.php
index 5155e7e0..d14074c4 100644
--- a/app/Domains/Ticketing/Ticket/Resources/Scanner/ScanAttemptResource.php
+++ b/app/Domains/Ticketing/Ticket/Resources/Scanner/ScanAttemptResource.php
@@ -32,7 +32,7 @@ class ScanAttemptResource extends JsonResource
                 ScanAttemptResult::Processing => 'Error',
                 ScanAttemptResult::Accepted => 'Verificado',
                 ScanAttemptResult::InvalidQr => 'QR no pertenece al evento',
-                ScanAttemptResult::TicketNotFound => 'Error',
+                ScanAttemptResult::TicketNotFound => 'QR no pertenece al evento',
                 ScanAttemptResult::CategoryForbidden => 'Error',
                 ScanAttemptResult::AlreadyScanned => 'Usado',
                 ScanAttemptResult::Expired => 'Vencido',
diff --git a/app/Domains/Ticketing/Ticket/Services/ScannerTicketService.php b/app/Domains/Ticketing/Ticket/Services/ScannerTicketService.php
index 9b3b3b86..d18129d2 100644
--- a/app/Domains/Ticketing/Ticket/Services/ScannerTicketService.php
+++ b/app/Domains/Ticketing/Ticket/Services/ScannerTicketService.php
@@ -3,6 +3,7 @@
 namespace App\Domains\Ticketing\Ticket\Services;
 
 use App\Domains\Core\Auth\Models\User;
+use App\Domains\Core\Auth\Services\EventScopeService;
 use App\Domains\Ticketing\Ticket\Enums\ScanAttemptResult;
 use App\Domains\Ticketing\Ticket\Models\ScanAttempt;
 use App\Domains\Ticketing\Ticket\Models\Ticket;
@@ -27,6 +28,7 @@ class ScannerTicketService
             ->with('ticket.sourceCatalogItem.category')
             ->where('tenant_code', $scanner->tenant_codigo)
             ->where('scanner_user_id', $scanner->getKey())
+            ->when($this->eventId($scanner) !== null, fn (Builder $query) => $query->where('event_id', $this->eventId($scanner)))
             ->when($search !== '', function (Builder $query) use ($search): void {
                 $attemptedAtDate = $this->parseSearchDate($search);
 
@@ -60,6 +62,7 @@ class ScannerTicketService
             ->with('ticket.sourceCatalogItem.category')
             ->where('tenant_code', $scanner->tenant_codigo)
             ->where('scanner_user_id', $scanner->getKey())
+            ->when($this->eventId($scanner) !== null, fn (Builder $query) => $query->where('event_id', $this->eventId($scanner)))
             ->when($search !== '', function (Builder $query) use ($search): void {
                 $attemptedAtDate = $this->parseSearchDate($search);
                 $attemptedAtDayMonth = $this->parseSearchDayMonth($search);
@@ -106,6 +109,7 @@ class ScannerTicketService
             ->with('ticket')
             ->where('tenant_code', $scanner->tenant_codigo)
             ->where('scanner_user_id', $scanner->getKey())
+            ->when($this->eventId($scanner) !== null, fn (Builder $query) => $query->where('event_id', $this->eventId($scanner)))
             ->findOrFail($scanAttemptId);
 
         $scanAttempt->ticket?->loadMissing($this->relations());
@@ -113,6 +117,11 @@ class ScannerTicketService
         return $scanAttempt;
     }
 
+    private function eventId(User $scanner): ?int
+    {
+        return app(EventScopeService::class)->eventId($scanner);
+    }
+
     private function parseSearchDate(string $search): ?string
     {
         if (preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $search, $matches) === 1) {
@@ -154,7 +163,8 @@ class ScannerTicketService
     {
         $query = $this->baseQuery()
             ->where('tenant_code', $scanner->tenant_codigo)
-            ->where('ticket', $ticketUuid);
+            ->where('ticket', $ticketUuid)
+            ->when($this->eventId($scanner) !== null, fn (Builder $query) => $query->where('event_id', $this->eventId($scanner)));
 
         if ($this->requiresCategoryValidation($scanner)) {
             $categoryIds = $this->scannerCategoryIds($scanner);
@@ -178,6 +188,7 @@ class ScannerTicketService
         $scanAttempt = ScanAttempt::query()->create([
             'tenant_code' => $scanner->tenant_codigo,
             'scanner_user_id' => $scanner->getKey(),
+            'event_id' => $this->eventId($scanner),
             'data' => $this->serializeScannedData($scannedData),
             'result' => ScanAttemptResult::Processing,
         ]);
@@ -200,6 +211,7 @@ class ScannerTicketService
                 $ticket = $this->baseQuery()
                     ->where('tenant_code', $scanner->tenant_codigo)
                     ->where('ticket', $scannedData)
+                    ->when($this->eventId($scanner) !== null, fn (Builder $query) => $query->where('event_id', $this->eventId($scanner)))
                     ->lockForUpdate()
                     ->firstOrFail();
                 $ticketId = (int) $ticket->getKey();
diff --git a/app/Http/Middleware/EnsureScannerTenant.php b/app/Http/Middleware/EnsureScannerTenant.php
index a8f5f005..a0fc663d 100644
--- a/app/Http/Middleware/EnsureScannerTenant.php
+++ b/app/Http/Middleware/EnsureScannerTenant.php
@@ -2,6 +2,7 @@
 
 namespace App\Http\Middleware;
 
+use App\Domains\Core\Auth\Services\EventScopeService;
 use App\Domains\Core\Authorization\Enums\PermissionCode;
 use App\Domains\Core\Authorization\Enums\RoleCode;
 use Closure;
@@ -27,6 +28,8 @@ class EnsureScannerTenant
             throw new AuthorizationException;
         }
 
+        app(EventScopeService::class)->eventId($user);
+
         return $next($request);
     }
 }
diff --git a/database/migrations/2026_09_30_000400_add_event_id_to_scan_attempts.php b/database/migrations/2026_09_30_000400_add_event_id_to_scan_attempts.php
new file mode 100644
index 00000000..64d4319a
--- /dev/null
+++ b/database/migrations/2026_09_30_000400_add_event_id_to_scan_attempts.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('scan_attempts', function (Blueprint $table): void {
+            $table->foreignId('event_id')->nullable()->constrained('events')->nullOnDelete();
+            $table->index(['scanner_user_id', 'event_id']);
+        });
+        DB::table('scan_attempts')->update([
+            'event_id' => DB::raw('(SELECT tickets.event_id FROM tickets WHERE tickets.id = scan_attempts.ticket_id)'),
+        ]);
+    }
+
+    public function down(): void
+    {
+        Schema::table('scan_attempts', function (Blueprint $table): void {
+            $table->dropIndex(['scanner_user_id', 'event_id']);
+            $table->dropConstrainedForeignId('event_id');
+        });
+    }
+};
diff --git a/tests/Feature/Auth/EventScopedOperationsTest.php b/tests/Feature/Auth/EventScopedOperationsTest.php
new file mode 100644
index 00000000..d68cc081
--- /dev/null
+++ b/tests/Feature/Auth/EventScopedOperationsTest.php
@@ -0,0 +1,485 @@
+<?php
+
+namespace Tests\Feature\Auth;
+
+use App\Domains\Commerce\Purchase\Models\Purchase;
+use App\Domains\Commerce\Sale\Services\AdminAppSaleService;
+use App\Domains\Core\Auth\Models\User;
+use App\Domains\Core\Auth\Services\ResetPasswordAttemptService;
+use App\Domains\Ticketing\Ticket\Models\Ticket;
+use App\Domains\Ticketing\Ticket\Services\AdminAppTicketService;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Testing\TestResponse;
+use Laravel\Sanctum\Sanctum;
+use Tests\TestCase;
+
+class EventScopedOperationsTest extends TestCase
+{
+    private User $user;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        // Focused pre-migration schema: do not replay unrelated provisioning migrations.
+        // Tests\TestCase and tests/bootstrap.php enforce SQLite :memory:.
+        Schema::create('tenants', function (Blueprint $table): void {
+            $table->id();
+            $table->string('codigo')->unique();
+            $table->string('nombre');
+            $table->string('dominio');
+            $table->string('search_product_layout')->default('column_with_image');
+            $table->string('search_group_layout')->default('paginated');
+        });
+        Schema::create('events', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code');
+            $table->string('title');
+            $table->timestamps();
+        });
+        Schema::create('users', function (Blueprint $table): void {
+            $table->id();
+            $table->string('nombre_apellido');
+            $table->string('email');
+            $table->string('active_email')->virtualAs('CASE WHEN deleted_at IS NULL THEN lower(email) ELSE NULL END');
+            $table->string('password');
+            $table->string('rol_codigo')->default('user');
+            $table->string('tenant_codigo')->nullable();
+            $table->softDeletes();
+            $table->timestamps();
+            $table->unique(['active_email', 'rol_codigo']);
+        });
+        Schema::create('menues', function (Blueprint $table): void {
+            $table->id();
+            $table->string('code')->unique();
+            $table->string('label');
+            $table->string('route');
+            $table->string('parent_menu_code')->nullable();
+            $table->string('content_type')->default('dynamic');
+        });
+        Schema::create('roles_menues', function (Blueprint $table): void {
+            $table->string('rol_codigo');
+            $table->string('menu_codigo');
+        });
+        Schema::create('tenants_menues', function (Blueprint $table): void {
+            $table->string('tenant_code');
+            $table->string('menu_code');
+            $table->json('static_content')->nullable();
+            $table->timestamps();
+        });
+        foreach ([
+            '2026_06_18_130006_create_personal_access_tokens_table.php',
+            '2026_07_28_000000_create_roles_and_permissions_tables.php',
+            '2026_07_29_000000_add_login_security_fields_to_users_table.php',
+            '2026_07_29_000100_create_login_attempts_table.php',
+        ] as $file) {
+            (require database_path('migrations/'.$file))->up();
+        }
+
+        DB::table('roles')->insert(['codigo' => 'adminapp', 'nombre' => 'AdminApp']);
+        DB::table('tenants')->insert([
+            ['codigo' => 'onticket', 'nombre' => 'OnTicket', 'dominio' => 'onticket.test'],
+            ['codigo' => 'other', 'nombre' => 'Other', 'dominio' => 'other.test'],
+        ]);
+        DB::table('events')->insert([
+            ['id' => 1, 'tenant_code' => 'onticket', 'title' => 'Evento A'],
+            ['id' => 2, 'tenant_code' => 'onticket', 'title' => 'Evento B'],
+            ['id' => 3, 'tenant_code' => 'other', 'title' => 'Evento ajeno'],
+        ]);
+        // An existing administrator must remain general after applying the new migration.
+        DB::table('users')->insert([
+            'id' => 1, 'nombre_apellido' => 'Admin', 'email' => 'admin@example.test',
+            'password' => Hash::make('secret123'), 'rol_codigo' => 'adminapp', 'tenant_codigo' => 'onticket',
+        ]);
+        $this->scopeMigration()->up();
+        $this->user = User::query()->findOrFail(1);
+        $this->createOperationsSchema();
+        DB::table('menues')->insert([
+            ['code' => 'main.adminapp', 'label' => 'Administración', 'route' => '/', 'parent_menu_code' => null],
+            ['code' => 'adminapp.ventas', 'label' => 'Ventas', 'route' => '/admin/ventas', 'parent_menu_code' => 'main.adminapp'],
+        ]);
+        foreach (['main.adminapp', 'adminapp.ventas'] as $code) {
+            DB::table('roles_menues')->insert(['rol_codigo' => 'adminapp', 'menu_codigo' => $code]);
+            DB::table('tenants_menues')->insert(['tenant_code' => 'onticket', 'menu_code' => $code]);
+        }
+    }
+
+    private function scopeMigration(): Migration
+    {
+        return require database_path('migrations/2026_09_30_000000_add_admin_scope_to_users.php');
+    }
+
+    private function login(array $extra = []): TestResponse
+    {
+        return $this->postJson('/api/v1/adminapp/login', [
+            'email' => ' ADMIN@EXAMPLE.TEST ', 'password' => 'secret123', ...$extra,
+        ]);
+    }
+
+    private function createOperationsSchema(): void
+    {
+        Schema::table('tenants', function (Blueprint $table): void {
+            $table->unsignedBigInteger('active_event_id')->nullable();
+            $table->boolean('scanner_category_validation_enabled')->default(false);
+            $table->boolean('allow_ticket_refund')->default(true);
+            $table->boolean('allow_ticket_total_refund')->default(true);
+            $table->boolean('allow_ticket_partial_refund')->default(true);
+            $table->decimal('ticket_partial_refund_percentage')->default(25);
+        });
+        Schema::table('users', fn (Blueprint $table) => $table->string('dni')->nullable());
+        Schema::table('events', function (Blueprint $table): void {
+            $table->string('location')->nullable();
+            $table->string('date_text')->nullable();
+        });
+        (require database_path('migrations/2026_09_30_000200_add_refund_configuration_to_events.php'))->up();
+        DB::table('tenants')->where('codigo', 'onticket')->update(['active_event_id' => 2]);
+        Schema::create('social_media', function (Blueprint $table): void {
+            $table->id();
+            $table->string('code')->unique();
+            $table->string('nombre');
+        });
+        Schema::create('event_social_media', function (Blueprint $table): void {
+            $table->unsignedBigInteger('event_id');
+            $table->string('social_media_code');
+            $table->string('url');
+            $table->integer('orden');
+            $table->timestamps();
+        });
+        Schema::create('event_dates', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code');
+            $table->unsignedBigInteger('event_id');
+            $table->date('date');
+            $table->time('time_start');
+            $table->time('time_end');
+            $table->unsignedBigInteger('validity_time_id')->nullable();
+            $table->unsignedBigInteger('rescheduled_to_event_date_id')->nullable();
+            $table->timestamp('suspended_at')->nullable();
+        });
+        Schema::create('validity_times', function (Blueprint $table): void {
+            $table->id();
+            $table->string('type');
+            $table->time('start_time')->nullable();
+            $table->time('end_time')->nullable();
+            $table->timestamp('fixed_starts_at')->nullable();
+            $table->timestamp('fixed_expires_at')->nullable();
+            $table->timestamps();
+        });
+        Schema::create('categorias', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code')->nullable();
+            $table->unsignedBigInteger('categoria_id')->nullable();
+            $table->string('nombre');
+        });
+        Schema::create('category_scanners', function (Blueprint $table): void {
+            $table->unsignedBigInteger('user_id');
+            $table->unsignedBigInteger('categoria_id');
+            $table->timestamps();
+        });
+        Schema::create('catalog_items', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code');
+            $table->unsignedBigInteger('event_id');
+            $table->unsignedBigInteger('category_id')->nullable();
+            $table->string('nombre');
+            $table->string('slug');
+            $table->text('descripcion')->nullable();
+            $table->decimal('precio')->default(0);
+            $table->string('type')->default('standard');
+            $table->string('inventory_policy')->default('tracked');
+            $table->string('inventory_subject')->default('product');
+            $table->integer('group_order')->default(0);
+            $table->boolean('has_tickets')->default(false);
+            $table->softDeletes();
+        });
+        Schema::create('compras', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_codigo');
+            $table->unsignedBigInteger('event_id');
+            $table->string('status');
+            $table->decimal('total');
+            $table->string('nombre_apellido');
+            $table->timestamps();
+        });
+        Schema::create('compra_items', function (Blueprint $table): void {
+            $table->id();
+            $table->unsignedBigInteger('compra_id');
+            $table->integer('cantidad');
+            $table->string('item_nombre')->nullable();
+            $table->decimal('precio_unitario')->default(10);
+            $table->decimal('total')->default(10);
+        });
+        Schema::create('tickets', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code');
+            $table->unsignedBigInteger('event_id')->nullable();
+            $table->uuid('ticket');
+            foreach (['source_purchase_item_id', 'source_catalog_item_id', 'source_variant_id', 'scanner_user_id', 'user_id'] as $column) {
+                $table->unsignedBigInteger($column)->nullable();
+            }
+            foreach (['used_at', 'disabled_at', 'cancelled_at', 'refunded_at'] as $column) {
+                $table->timestamp($column)->nullable();
+            }
+        });
+        Schema::create('ticket_refunds', function (Blueprint $table): void {
+            $table->id();
+            $table->unsignedBigInteger('purchase_item_id');
+            $table->decimal('amount');
+        });
+        Schema::create('scan_attempts', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code');
+            $table->unsignedBigInteger('scanner_user_id');
+            $table->unsignedBigInteger('ticket_id')->nullable();
+            $table->text('data')->nullable();
+            $table->string('result');
+            $table->timestamp('created_at')->nullable();
+            $table->timestamp('resolved_at')->nullable();
+        });
+        (require database_path('migrations/2026_09_30_000400_add_event_id_to_scan_attempts.php'))->up();
+        Schema::create('value_changes', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code');
+            $table->string('trackable_type');
+            $table->unsignedBigInteger('trackable_id');
+            $table->string('attribute');
+            $table->string('old_value')->nullable();
+            $table->string('new_value')->nullable();
+            $table->string('actor_type')->default('user');
+            $table->unsignedBigInteger('user_id')->nullable();
+            $table->timestamp('changed_at')->nullable();
+        });
+        DB::table('roles')->insert(['codigo' => 'scanner', 'nombre' => 'Scanner']);
+        DB::table('permisos')->insert(['codigo' => 'tickets.escanear', 'nombre' => 'Escanear']);
+        DB::table('roles_permisos')->insert(['rol_codigo' => 'scanner', 'codigo_permiso' => 'tickets.escanear']);
+        foreach (['adminapp.catalog', 'adminapp.event', 'adminapp.staff', 'adminapp.inicio'] as $code) {
+            DB::table('menues')->insert(['code' => $code, 'label' => $code, 'route' => '/admin/test', 'parent_menu_code' => 'main.adminapp']);
+            DB::table('roles_menues')->insert(['rol_codigo' => 'adminapp', 'menu_codigo' => $code]);
+            DB::table('tenants_menues')->insert(['tenant_code' => 'onticket', 'menu_code' => $code]);
+        }
+    }
+
+    private function actingEventAdmin(): void
+    {
+        $this->user->update(['admin_scope' => 'event', 'event_id' => 1]);
+        Sanctum::actingAs($this->user);
+    }
+
+    public function test_event_and_refund_settings_use_user_event_even_when_tenant_active_event_changes(): void
+    {
+        $this->actingEventAdmin();
+        $this->getJson('/api/v1/adminapp/tenant/event')->assertOk()->assertJsonPath('data.id', 1)
+            ->assertJsonPath('data.allow_ticket_refund', true);
+        $this->putJson('/api/v1/adminapp/tenant/event', [
+            'title' => 'Solo A', 'location' => 'Predio A', 'social_media' => [], 'allow_ticket_refund' => false,
+            'allow_ticket_total_refund' => true, 'allow_ticket_partial_refund' => true,
+            'ticket_partial_refund_percentage' => 30,
+        ])->assertOk()->assertJsonPath('data.id', 1)->assertJsonPath('data.allow_ticket_refund', false);
+        $this->assertDatabaseHas('events', ['id' => 1, 'title' => 'Solo A', 'allow_ticket_refund' => false]);
+        $this->assertDatabaseHas('events', ['id' => 2, 'title' => 'Evento B', 'allow_ticket_refund' => true]);
+        $this->assertDatabaseHas('tenants', ['codigo' => 'onticket', 'allow_ticket_refund' => true]);
+        $this->getJson('/api/v1/adminapp/forms/event')->assertOk();
+        $this->getJson('/api/v1/adminapp/tenant/website-extras')->assertForbidden();
+    }
+
+    public function test_dates_are_created_on_user_event_and_other_event_dates_cannot_be_changed(): void
+    {
+        $this->actingEventAdmin();
+        $this->postJson('/api/v1/adminapp/tenant/event-dates', [
+            'date' => '2027-01-20', 'start_time' => '10:00', 'end_time' => '12:00',
+        ])->assertSuccessful();
+        $this->assertDatabaseHas('event_dates', ['event_id' => 1, 'date' => '2027-01-20']);
+        DB::table('event_dates')->insert(['id' => 20, 'event_id' => 2, 'tenant_code' => 'onticket',
+            'date' => '2027-01-20', 'time_start' => '10:00', 'time_end' => '12:00']);
+        $this->postJson('/api/v1/adminapp/tenant/event-dates/20/suspend')->assertNotFound();
+        $this->postJson('/api/v1/adminapp/tenant/event-dates/20/reschedule', ['date' => '2027-01-21'])->assertNotFound();
+        $this->assertDatabaseHas('event_dates', ['id' => 20, 'suspended_at' => null]);
+    }
+
+    public function test_sales_totals_details_exports_and_history_are_scoped_to_user_event(): void
+    {
+        $this->actingEventAdmin();
+        foreach ([1, 2] as $id) {
+            DB::table('compras')->insert(['id' => $id, 'tenant_codigo' => 'onticket', 'event_id' => $id,
+                'status' => 'paid', 'total' => $id * 100, 'nombre_apellido' => 'Cliente', 'created_at' => now()]);
+            DB::table('compra_items')->insert(['id' => $id, 'compra_id' => $id, 'cantidad' => 1]);
+            DB::table('ticket_refunds')->insert(['purchase_item_id' => $id, 'amount' => $id * 10]);
+            DB::table('value_changes')->insert(['tenant_code' => 'onticket',
+                'trackable_type' => (new Purchase)->getMorphClass(),
+                'trackable_id' => $id, 'attribute' => 'status', 'new_value' => 'paid', 'changed_at' => now()]);
+        }
+        $this->getJson('/api/v1/adminapp/tenant/sales')->assertOk()->assertJsonCount(1, 'data')
+            ->assertJsonPath('confirmed_sales_total', '100.00')->assertJsonPath('refunded_total', '10.00');
+        $this->getJson('/api/v1/adminapp/tenant/sales/1')->assertOk();
+        foreach (['', '/tickets'] as $suffix) {
+            $this->getJson('/api/v1/adminapp/tenant/sales/2'.$suffix)->assertNotFound();
+        }
+        foreach (['confirm', 'cancel'] as $action) {
+            $this->postJson('/api/v1/adminapp/tenant/sales/2/'.$action)->assertNotFound();
+        }
+        $this->getJson('/api/v1/adminapp/tenant/sales/modifications')->assertOk()->assertJsonCount(1, 'data');
+        $service = app(AdminAppSaleService::class);
+        $tenant = $this->user->tenant;
+        $this->assertSame([1], $service->salesForExport($tenant, [], 1)->pluck('id')->all());
+        $this->assertSame([1], $service->modificationsForExport($tenant, [], 1)->pluck('trackable_id')->all());
+    }
+
+    private function scanner(int $eventId, int $id = 10): User
+    {
+        return User::query()->create(['id' => $id, 'nombre_apellido' => 'Scanner',
+            'email' => "scanner{$id}@example.test", 'password' => 'password', 'dni' => '123',
+            'tenant_codigo' => 'onticket', 'rol_codigo' => 'scanner', 'admin_scope' => 'event', 'event_id' => $eventId]);
+    }
+
+    public function test_staff_is_created_on_admin_event_and_other_staff_cannot_be_managed(): void
+    {
+        $this->actingEventAdmin();
+        $scanner = $this->scanner(2);
+        $this->getJson('/api/v1/adminapp/tenant/staff')->assertOk()->assertJsonCount(0, 'data');
+        $payload = ['nombre_apellido' => 'Nuevo', 'email' => 'nuevo@example.test', 'dni' => '123'];
+        $this->putJson('/api/v1/adminapp/tenant/staff/'.$scanner->id, $payload)->assertNotFound();
+        $this->deleteJson('/api/v1/adminapp/tenant/staff/'.$scanner->id)->assertNotFound();
+        $this->getJson('/api/v1/adminapp/tenant/staff/'.$scanner->id.'/scan-attempts')->assertNotFound();
+        $this->mock(ResetPasswordAttemptService::class,
+            fn ($mock) => $mock->shouldReceive('createForScannerEmail')->once());
+        $this->postJson('/api/v1/adminapp/tenant/staff', [...$payload, 'event_id' => 2])
+            ->assertSuccessful()->assertJsonPath('data.event_id', 1);
+        $this->assertDatabaseHas('users', ['email' => 'nuevo@example.test', 'event_id' => 1, 'admin_scope' => 'event']);
+    }
+
+    public function test_scanner_rejects_foreign_event_qr_without_consuming_or_disclosing_ticket(): void
+    {
+        $scanner = $this->scanner(1);
+        Sanctum::actingAs($scanner);
+        $uuid = '11111111-1111-4111-8111-111111111111';
+        DB::table('tickets')->insert(['id' => 20, 'tenant_code' => 'onticket', 'event_id' => 2, 'ticket' => $uuid]);
+        $this->getJson('/api/v1/scanner/tickets/'.$uuid)->assertNotFound();
+        $this->postJson('/api/v1/scanner/tickets/scan', ['data' => $uuid])->assertOk()
+            ->assertJsonPath('data.scan_attempt.result', 'ticket_not_found')->assertJsonPath('data.ticket', null);
+        $this->assertDatabaseHas('tickets', ['id' => 20, 'used_at' => null, 'scanner_user_id' => null]);
+        $this->assertDatabaseHas('scan_attempts', ['scanner_user_id' => $scanner->id, 'event_id' => 1, 'ticket_id' => null]);
+    }
+
+    public function test_scanner_history_and_detail_follow_assignment_changes_and_invalid_event_is_denied(): void
+    {
+        $scanner = $this->scanner(1);
+        Sanctum::actingAs($scanner);
+        $response = $this->postJson('/api/v1/scanner/tickets/scan', ['data' => 'invalid'])->assertOk();
+        $id = $response->json('data.scan_attempt.id');
+        $this->getJson('/api/v1/scanner/attempts')->assertOk()->assertJsonCount(1, 'data');
+        $scanner->update(['event_id' => 2]);
+        $this->getJson('/api/v1/scanner/attempts')->assertOk()->assertJsonCount(0, 'data');
+        $this->getJson('/api/v1/scanner/attempts/'.$id)->assertNotFound();
+        $scanner->update(['event_id' => null]);
+        $this->getJson('/api/v1/scanner/attempts')->assertForbidden();
+    }
+
+    public function test_initial_assignment_migration_preserves_existing_scopes_and_ignores_missing_events(): void
+    {
+        $this->user->update(['admin_scope' => 'event', 'event_id' => 1]);
+        $scanner = $this->scanner(1);
+        $scanner->update(['event_id' => null, 'admin_scope' => 'tenant']);
+        $migration = require database_path('migrations/2026_09_30_000100_assign_active_event_to_staff_users.php');
+        $migration->up();
+        $migration->up();
+        $this->assertDatabaseHas('users', ['id' => 1, 'event_id' => 1]);
+        $this->assertDatabaseHas('users', ['id' => $scanner->id, 'event_id' => 2, 'admin_scope' => 'event']);
+        DB::table('tenants')->where('codigo', 'onticket')->update(['active_event_id' => 3]);
+        $scanner->refresh()->update(['event_id' => null, 'admin_scope' => 'tenant']);
+        $migration->up();
+        $this->assertDatabaseHas('users', ['id' => $scanner->id, 'event_id' => null, 'admin_scope' => 'event']);
+    }
+
+    public function test_deprecated_menus_are_removed_with_their_role_and_tenant_assignments(): void
+    {
+        foreach (['adminapp.categories', 'adminapp.combos'] as $code) {
+            DB::table('menues')->insert(['code' => $code, 'label' => $code, 'route' => '/admin/old']);
+            DB::table('roles_menues')->insert(['rol_codigo' => 'adminapp', 'menu_codigo' => $code]);
+            DB::table('tenants_menues')->insert(['tenant_code' => 'onticket', 'menu_code' => $code]);
+        }
+        (require database_path('migrations/2026_09_30_000300_remove_deprecated_admin_menus.php'))->up();
+        foreach (['adminapp.categories', 'adminapp.combos'] as $code) {
+            $this->assertDatabaseMissing('menues', ['code' => $code]);
+            $this->assertDatabaseMissing('roles_menues', ['menu_codigo' => $code]);
+            $this->assertDatabaseMissing('tenants_menues', ['menu_code' => $code]);
+        }
+    }
+
+    public function test_scanner_accepts_ticket_from_its_event_and_cannot_consume_it_twice(): void
+    {
+        $scanner = $this->scanner(1);
+        Sanctum::actingAs($scanner);
+        $uuid = '11111111-1111-4111-8111-111111111111';
+        DB::table('tickets')->insert(['id' => 20, 'tenant_code' => 'onticket', 'event_id' => 1, 'ticket' => $uuid]);
+        $this->postJson('/api/v1/scanner/tickets/scan', ['data' => $uuid])->assertOk()
+            ->assertJsonPath('data.scan_attempt.result', 'accepted')->assertJsonPath('data.ticket.id', 20);
+        $this->assertNotNull(DB::table('tickets')->where('id', 20)->value('used_at'));
+        $this->postJson('/api/v1/scanner/tickets/scan', ['data' => $uuid])->assertOk()
+            ->assertJsonPath('data.scan_attempt.result', 'already_scanned');
+        $this->getJson('/api/v1/scanner/tickets/'.$uuid)->assertOk();
+    }
+
+    public function test_refund_calculation_uses_ticket_event_configuration_instead_of_tenant_defaults(): void
+    {
+        Schema::create('desfile_entry_reservations', function (Blueprint $table): void {
+            $table->id();
+            $table->unsignedBigInteger('ticket_id');
+            $table->softDeletes();
+        });
+        DB::table('ticket_refunds')->delete();
+        DB::table('compra_items')->insert(['id' => 1, 'compra_id' => 1, 'cantidad' => 1,
+            'precio_unitario' => 100, 'total' => 100]);
+        DB::table('tickets')->insert(['id' => 20, 'tenant_code' => 'onticket', 'event_id' => 1,
+            'ticket' => '11111111-1111-4111-8111-111111111111', 'source_purchase_item_id' => 1]);
+        DB::table('events')->where('id', 1)->update(['ticket_partial_refund_percentage' => 75]);
+        $calculation = app(AdminAppTicketService::class)
+            ->calculateRefund($this->user->tenant, 20);
+        $this->assertSame(['total' => '100.00', 'partial' => '75.00'], $calculation);
+        DB::table('events')->where('id', 1)->update(['allow_ticket_refund' => false]);
+        $this->assertFalse(Ticket::query()->findOrFail(20)->allow_refund());
+    }
+
+    public function test_staff_category_options_and_assignments_exclude_other_event_products(): void
+    {
+        $this->actingEventAdmin();
+        DB::table('tenants')->where('codigo', 'onticket')->update(['scanner_category_validation_enabled' => true]);
+        foreach ([1, 2] as $id) {
+            DB::table('categorias')->insert(['id' => $id, 'nombre' => "Categoria {$id}", 'tenant_code' => 'onticket']);
+            DB::table('catalog_items')->insert(['id' => $id, 'tenant_code' => 'onticket', 'event_id' => $id,
+                'nombre' => "Producto {$id}", 'slug' => "producto-{$id}", 'category_id' => $id]);
+        }
+        $this->getJson('/api/v1/adminapp/forms/staff')->assertOk()->assertJsonCount(1, 'data.categories')
+            ->assertJsonPath('data.categories.0.id', 1);
+        $this->postJson('/api/v1/adminapp/tenant/staff', ['nombre_apellido' => 'Nuevo', 'dni' => '123',
+            'email' => 'nuevo@example.test', 'category_ids' => [2]])->assertUnprocessable()->assertJsonValidationErrors('category_ids');
+        $this->assertDatabaseMissing('users', ['email' => 'nuevo@example.test']);
+    }
+
+    public function test_initial_migration_assigns_existing_tenant_admin_and_blocks_staff_without_active_event(): void
+    {
+        $unassigned = $this->scanner(1);
+        $unassigned->update(['tenant_codigo' => 'other', 'admin_scope' => 'tenant', 'event_id' => null]);
+        (require database_path('migrations/2026_09_30_000100_assign_active_event_to_staff_users.php'))->up();
+        $this->assertDatabaseHas('users', ['id' => 1, 'admin_scope' => 'event', 'event_id' => 2]);
+        $this->assertDatabaseHas('users', ['id' => $unassigned->id, 'admin_scope' => 'event', 'event_id' => null]);
+        $this->user->refresh();
+        $this->assertFalse($this->user->isTenantAdministrator());
+        $this->login()->assertOk()->assertJsonPath('user.event_id', 2);
+    }
+
+    public function test_scanner_login_validates_event_before_issuing_a_token(): void
+    {
+        $scanner = $this->scanner(1);
+        $this->postJson('/api/v1/scanner/login', ['email' => $scanner->email, 'password' => 'password'])
+            ->assertOk()->assertJsonPath('user.event_id', 1);
+        $scanner->update(['event_id' => null]);
+        $this->postJson('/api/v1/scanner/login', ['email' => $scanner->email, 'password' => 'password'])
+            ->assertUnprocessable()->assertJsonValidationErrors('email');
+        $this->assertDatabaseCount('personal_access_tokens', 1);
+        $this->assertSame(0, $scanner->refresh()->failed_login_attempts);
+    }
+}