diff --git a/android/app/src/main/kotlin/es/freetimelab/pluriwave/MainActivity.kt b/android/app/src/main/kotlin/es/freetimelab/pluriwave/MainActivity.kt
index 6fbac41..3c70ffc 100644
--- a/android/app/src/main/kotlin/es/freetimelab/pluriwave/MainActivity.kt
+++ b/android/app/src/main/kotlin/es/freetimelab/pluriwave/MainActivity.kt
@@ -1,5 +1,5 @@
 package es.freetimelab.pluriwave
 
-import io.flutter.embedding.android.FlutterActivity
+import com.ryanheise.audioservice.AudioServiceActivity
 
-class MainActivity : FlutterActivity()
+class MainActivity : AudioServiceActivity()
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 1c007ec..76091e4 100644
Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
index 1c007ec..76091e4 100644
Binary files a/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.png and b/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 3da2c83..6a0086a 100644
Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
index 3da2c83..6a0086a 100644
Binary files a/android/app/src/main/res/mipmap-mdpi/ic_launcher_round.png and b/android/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 63cdc63..7c11560 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
index 63cdc63..7c11560 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 7e3200a..ff2ddcf 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
index 7e3200a..ff2ddcf 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png and b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 27b1878..11dfdfd 100644
Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
index 27b1878..11dfdfd 100644
Binary files a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png and b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/lib/app.dart b/lib/app.dart
index 41ac6a7..287d045 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -37,7 +37,7 @@ class PluriWaveApp extends StatelessWidget {
       textTheme: GoogleFonts.interTextTheme(
         ThemeData(brightness: brightness).textTheme,
       ),
-      cardTheme: CardTheme(
+      cardTheme: CardThemeData(
         elevation: 0,
         shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
         color: colorScheme.surfaceContainerLow,
diff --git a/lib/estado/estado_radio.dart b/lib/estado/estado_radio.dart
index 4f3748b..bed6da1 100644
--- a/lib/estado/estado_radio.dart
+++ b/lib/estado/estado_radio.dart
@@ -1,22 +1,24 @@
 import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+
 import 'package:flutter/foundation.dart';
+import 'package:path_provider/path_provider.dart';
 import '../modelos/emisora.dart';
+import '../modelos/preset_ecualizador.dart';
 import '../servicios/servicio_audio.dart';
 import '../servicios/servicio_favoritos.dart';
 import '../servicios/servicio_radio.dart';
 import '../servicios/servicio_timer.dart';
 
 /// Estado global de la app con ChangeNotifier (Provider).
-///
-/// Errores de reproducción se emiten por [errorStream] para mostrar como
-/// SnackBar — no bloquean la UI.
 class EstadoRadio extends ChangeNotifier {
   final ServicioAudio audio = ServicioAudio();
   final ServicioFavoritos favoritos = ServicioFavoritos();
   final ServicioRadio radio = ServicioRadio();
   late final ServicioTimer timer;
 
-  // Errores de reproducción → SnackBar en el UI
+  // Errores de reproducción → SnackBar
   final _errorController = StreamController<String>.broadcast();
   Stream<String> get errorStream => _errorController.stream;
 
@@ -24,10 +26,15 @@ class EstadoRadio extends ChangeNotifier {
   List<Emisora> _tendencias = [];
   List<Emisora> _resultadosBusqueda = [];
   List<Emisora> _listafavoritos = [];
+  List<Emisora> _emisorasCustom = [];
+
+  // Presets EQ guardados por uuid de emisora
+  final Map<String, PresetEcualizador> _presetsEmisoraMap = {};
+  PresetEcualizador _presetActual = PresetEcualizador.flat;
 
   bool _cargandoPopulares = false;
   bool _cargandoBusqueda = false;
-  String? _errorCarga; // solo para errores de carga de lista (banner estático)
+  String? _errorCarga;
 
   EstadoRadio() {
     timer = ServicioTimer(audio);
@@ -38,16 +45,20 @@ class EstadoRadio extends ChangeNotifier {
   List<Emisora> get tendencias => _tendencias;
   List<Emisora> get resultadosBusqueda => _resultadosBusqueda;
   List<Emisora> get listaFavoritos => _listafavoritos;
+  List<Emisora> get emisorasCustom => _emisorasCustom;
   bool get cargandoPopulares => _cargandoPopulares;
   bool get cargandoBusqueda => _cargandoBusqueda;
   String? get error => _errorCarga;
   Emisora? get emisoraActual => audio.emisoraActual;
   Stream<EstadoReproduccion> get estadoStream => audio.estadoStream;
+  PresetEcualizador get presetEcualizador => _presetActual;
+  bool get ecualizadorDisponible => audio.ecualizadorDisponible;
 
   Future<void> _init() async {
     await Future.wait([
       cargarPopulares(),
       cargarFavoritos(),
+      _cargarEmisoresCustom(),
     ]);
   }
 
@@ -92,7 +103,6 @@ class EstadoRadio extends ChangeNotifier {
         tag: tag,
       );
     } catch (e) {
-      // Error de búsqueda → toast, no bloquear pantalla
       _errorController.add('Error en la búsqueda. Comprueba tu conexión.');
     } finally {
       _cargandoBusqueda = false;
@@ -104,9 +114,11 @@ class EstadoRadio extends ChangeNotifier {
     try {
       await audio.reproducir(emisora);
       radio.registrarClick(emisora.uuid); // fire & forget
+      // Restaurar preset del ecualizador de esta emisora
+      final preset = _presetsEmisoraMap[emisora.uuid] ?? PresetEcualizador.flat;
+      await cambiarPresetEcualizador(preset, guardPorEmisora: false);
       notifyListeners();
     } catch (e) {
-      // Error de reproducción → SnackBar, no pintar en medio de la UI
       _errorController.add('No se puede reproducir "${emisora.nombre}"');
     }
   }
@@ -119,11 +131,125 @@ class EstadoRadio extends ChangeNotifier {
   Future<bool> toggleFavorito(Emisora emisora) async {
     final esFav = await favoritos.toggleFavorito(emisora);
     await cargarFavoritos();
+    notifyListeners();
     return esFav;
   }
 
   Future<bool> esFavorito(String uuid) => favoritos.esFavorito(uuid);
 
+  // ── Ecualizador ──────────────────────────────────────────────────────────
+
+  Future<void> cambiarPresetEcualizador(
+    PresetEcualizador preset, {
+    bool guardPorEmisora = true,
+  }) async {
+    _presetActual = preset;
+    await audio.aplicarPreset(preset);
+    if (guardPorEmisora && emisoraActual != null) {
+      _presetsEmisoraMap[emisoraActual!.uuid] = preset;
+    }
+    notifyListeners();
+  }
+
+  Future<void> cambiarBandaEcualizador(int index, double db) async {
+    final bandas = List<double>.from(_presetActual.bandas);
+    if (index >= 0 && index < bandas.length) bandas[index] = db;
+    _presetActual = PresetEcualizador(nombre: 'Personalizado', bandas: bandas);
+    await audio.setBanda(index, db);
+    if (emisoraActual != null) {
+      _presetsEmisoraMap[emisoraActual!.uuid] = _presetActual;
+    }
+    notifyListeners();
+  }
+
+  // ── Emisoras personalizadas ───────────────────────────────────────────────
+
+  Future<File> _archivoCustom() async {
+    final dir = await getApplicationDocumentsDirectory();
+    return File('${dir.path}/emisoras_custom.json');
+  }
+
+  Future<void> _cargarEmisoresCustom() async {
+    try {
+      final f = await _archivoCustom();
+      if (!await f.exists()) return;
+      final data = jsonDecode(await f.readAsString()) as List;
+      _emisorasCustom = data
+          .map((e) => Emisora.fromMap(Map<String, dynamic>.from(e as Map)))
+          .toList();
+    } catch (_) {
+      _emisorasCustom = [];
+    }
+    notifyListeners();
+  }
+
+  Future<void> _guardarEmisoresCustom() async {
+    final f = await _archivoCustom();
+    await f.writeAsString(jsonEncode(_emisorasCustom.map((e) => e.toMap()).toList()));
+  }
+
+  Future<void> agregarEmitoraCustom(Emisora emisora) async {
+    _emisorasCustom.removeWhere((e) => e.uuid == emisora.uuid);
+    _emisorasCustom.add(emisora);
+    await _guardarEmisoresCustom();
+    notifyListeners();
+  }
+
+  Future<void> eliminarEmitoraCustom(String uuid) async {
+    _emisorasCustom.removeWhere((e) => e.uuid == uuid);
+    await _guardarEmisoresCustom();
+    notifyListeners();
+  }
+
+  // ── Export / Import ───────────────────────────────────────────────────────
+
+  /// Genera el JSON de toda la configuración.
+  Future<Map<String, dynamic>> exportarConfig() async {
+    final favs = await favoritos.obtenerTodos();
+    return {
+      'version': 1,
+      'exportedAt': DateTime.now().toIso8601String(),
+      'favoritos': favs.map((e) => e.toMap()).toList(),
+      'emisorasCustom': _emisorasCustom.map((e) => e.toMap()).toList(),
+      'presetsEcualizador': _presetsEmisoraMap.map(
+        (uuid, preset) => MapEntry(uuid, preset.toJson()),
+      ),
+    };
+  }
+
+  /// Importa configuración desde un JSON exportado previamente.
+  Future<void> importarConfig(Map<String, dynamic> data) async {
+    final version = data['version'] as int? ?? 1;
+    if (version != 1) throw Exception('Versión de configuración no compatible');
+
+    // Importar favoritos
+    final favRaw = data['favoritos'] as List? ?? [];
+    for (final raw in favRaw) {
+      final emisora = Emisora.fromMap(Map<String, dynamic>.from(raw as Map));
+      await favoritos.agregar(emisora);
+    }
+
+    // Importar emisoras custom
+    final customRaw = data['emisorasCustom'] as List? ?? [];
+    _emisorasCustom = customRaw
+        .map((e) => Emisora.fromMap(Map<String, dynamic>.from(e as Map)))
+        .toList();
+    await _guardarEmisoresCustom();
+
+    // Importar presets EQ
+    final presetsRaw = data['presetsEcualizador'] as Map? ?? {};
+    _presetsEmisoraMap.clear();
+    presetsRaw.forEach((uuid, presetJson) {
+      _presetsEmisoraMap[uuid as String] =
+          PresetEcualizador.desdeJson(Map<String, dynamic>.from(presetJson as Map));
+    });
+
+    await cargarFavoritos();
+    notifyListeners();
+  }
+
+  // ── Timer ─────────────────────────────────────────────────────────────────
+
   void iniciarTimer(int minutos) {
     timer.iniciar(minutos);
     notifyListeners();
diff --git a/lib/main.dart b/lib/main.dart
index fd1edca..090a9fb 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -6,8 +6,6 @@ import 'servicios/servicio_audio.dart';
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
-  // Inicializar audio_service para reproducción en background.
-  // El handler se registra globalmente para que ServicioAudio lo use.
   final handler = await AudioService.init(
     builder: () => PluriWaveAudioHandler(),
     config: const AudioServiceConfig(
diff --git a/lib/modelos/preset_ecualizador.dart b/lib/modelos/preset_ecualizador.dart
new file mode 100644
index 0000000..147b0d7
--- /dev/null
+++ b/lib/modelos/preset_ecualizador.dart
@@ -0,0 +1,29 @@
+/// Modelo de preset de ecualizador.
+/// 5 bandas: 60Hz, 250Hz, 1kHz, 4kHz, 16kHz
+class PresetEcualizador {
+  final String nombre;
+  final List<double> bandas; // 5 valores entre -12.0 y +12.0 dB
+
+  const PresetEcualizador({required this.nombre, required this.bandas})
+      : assert(bandas.length == 5);
+
+  static final flat      = PresetEcualizador(nombre: 'Flat',       bandas: [0.0, 0.0, 0.0, 0.0, 0.0]);
+  static final rock      = PresetEcualizador(nombre: 'Rock',       bandas: [2.0, 1.0, -1.0, 2.0, 3.0]);
+  static final pop       = PresetEcualizador(nombre: 'Pop',        bandas: [1.0, 1.5, 0.5, 1.0, 1.5]);
+  static final bassBoost = PresetEcualizador(nombre: 'Bass Boost', bandas: [5.0, 3.0, -1.0, 0.5, 0.0]);
+  static final jazz      = PresetEcualizador(nombre: 'Jazz',       bandas: [3.0, -1.0, -1.5, 2.0, 4.0]);
+  static final voz       = PresetEcualizador(nombre: 'Voz',        bandas: [-2.0, -1.0, 2.0, 3.0, 1.0]);
+
+  static final presets = [flat, rock, pop, bassBoost, jazz, voz];
+
+  factory PresetEcualizador.desdeJson(Map<String, dynamic> json) {
+    final raw = (json['bandas'] as List?)?.map((e) => (e as num).toDouble()).toList() ?? <double>[];
+    final bandas = List<double>.generate(5, (i) => i < raw.length ? raw[i] : 0.0);
+    return PresetEcualizador(nombre: json['nombre'] as String? ?? 'Personalizado', bandas: bandas);
+  }
+
+  Map<String, dynamic> toJson() => {'nombre': nombre, 'bandas': bandas};
+
+  PresetEcualizador copyWithBandas(List<double> bandas) =>
+      PresetEcualizador(nombre: 'Personalizado', bandas: bandas);
+}
diff --git a/lib/pantallas/pantalla_ajustes.dart b/lib/pantallas/pantalla_ajustes.dart
index 68d1ba8..44b9813 100644
--- a/lib/pantallas/pantalla_ajustes.dart
+++ b/lib/pantallas/pantalla_ajustes.dart
@@ -1,42 +1,387 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:share_plus/share_plus.dart' show Share, XFile;
+import 'package:path_provider/path_provider.dart';
+import 'package:uuid/uuid.dart';
 import '../estado/estado_radio.dart';
+import '../modelos/emisora.dart';
+import '../modelos/preset_ecualizador.dart';
+import '../widgets/ecualizador_widget.dart';
 
-/// Pantalla de ajustes — por ahora muestra info de la app.
-/// En Fase 3 se añadirá Export/Import config y gestión PRO.
 class PantallaAjustes extends StatelessWidget {
   const PantallaAjustes({super.key});
 
   @override
   Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    final estado = context.read<EstadoRadio>();
-
     return Scaffold(
       appBar: AppBar(title: const Text('Ajustes')),
       body: ListView(
+        children: const [
+          _SeccionEcualizador(),
+          Divider(),
+          _SeccionEmisoras(),
+          Divider(),
+          _SeccionBackup(),
+          Divider(),
+          _SeccionInfo(),
+        ],
+      ),
+    );
+  }
+}
+
+// ── Sección Ecualizador ───────────────────────────────────────────────────────
+
+class _SeccionEcualizador extends StatelessWidget {
+  const _SeccionEcualizador();
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<EstadoRadio>(
+      builder: (ctx, estado, _) {
+        final disponible = estado.ecualizadorDisponible;
+        return Padding(
+          padding: const EdgeInsets.all(16),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [
+              Row(
+                children: [
+                  const Icon(Icons.equalizer),
+                  const SizedBox(width: 12),
+                  Text('Ecualizador', style: Theme.of(ctx).textTheme.titleMedium),
+                  const Spacer(),
+                  if (!disponible)
+                    Chip(
+                      label: const Text('Reproduce una emisora para activar'),
+                      visualDensity: VisualDensity.compact,
+                    ),
+                ],
+              ),
+              if (disponible) ...[
+                const SizedBox(height: 8),
+                PresetsEcualizadorWidget(
+                  presetActual: estado.presetEcualizador,
+                  onSeleccionar: (p) => estado.cambiarPresetEcualizador(p),
+                ),
+                const SizedBox(height: 12),
+                EcualizadorWidget(
+                  preset: estado.presetEcualizador,
+                  onCambio: (p) {
+                    for (int i = 0; i < p.bandas.length; i++) {
+                      estado.cambiarBandaEcualizador(i, p.bandas[i]);
+                    }
+                  },
+                ),
+              ],
+            ],
+          ),
+        );
+      },
+    );
+  }
+}
+
+// ── Sección Emisoras personalizadas ──────────────────────────────────────────
+
+class _SeccionEmisoras extends StatelessWidget {
+  const _SeccionEmisoras();
+
+  @override
+  Widget build(BuildContext context) {
+    final estado = context.watch<EstadoRadio>();
+    final custom = estado.emisorasCustom;
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Padding(
+          padding: const EdgeInsets.fromLTRB(16, 12, 16, 4),
+          child: Row(
+            children: [
+              const Icon(Icons.add_circle_outline),
+              const SizedBox(width: 12),
+              Text('Emisoras personalizadas',
+                  style: Theme.of(context).textTheme.titleMedium),
+              const Spacer(),
+              TextButton.icon(
+                icon: const Icon(Icons.add),
+                label: const Text('Añadir'),
+                onPressed: () => _mostrarFormularioAnadir(context),
+              ),
+            ],
+          ),
+        ),
+        if (custom.isEmpty)
+          const Padding(
+            padding: EdgeInsets.fromLTRB(16, 4, 16, 12),
+            child: Text('No hay emisoras personalizadas.',
+                style: TextStyle(color: Colors.grey)),
+          )
+        else
+          for (final emisora in custom)
+            ListTile(
+              leading: const Icon(Icons.radio),
+              title: Text(emisora.nombre),
+              subtitle: Text(emisora.url, maxLines: 1, overflow: TextOverflow.ellipsis),
+              trailing: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  IconButton(
+                    icon: const Icon(Icons.play_arrow),
+                    tooltip: 'Reproducir',
+                    onPressed: () => context.read<EstadoRadio>().reproducir(emisora),
+                  ),
+                  IconButton(
+                    icon: const Icon(Icons.delete_outline),
+                    tooltip: 'Eliminar',
+                    onPressed: () => context.read<EstadoRadio>().eliminarEmitoraCustom(emisora.uuid),
+                  ),
+                ],
+              ),
+            ),
+      ],
+    );
+  }
+
+  Future<void> _mostrarFormularioAnadir(BuildContext context) async {
+    await showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      builder: (ctx) => const _FormularioEmisora(),
+    );
+  }
+}
+
+class _FormularioEmisora extends StatefulWidget {
+  const _FormularioEmisora();
+
+  @override
+  State<_FormularioEmisora> createState() => _FormularioEmisoraState();
+}
+
+class _FormularioEmisoraState extends State<_FormularioEmisora> {
+  final _formKey = GlobalKey<FormState>();
+  final _nombreCtrl = TextEditingController();
+  final _urlCtrl = TextEditingController();
+  final _paisCtrl = TextEditingController();
+  bool _guardando = false;
+
+  @override
+  void dispose() {
+    _nombreCtrl.dispose();
+    _urlCtrl.dispose();
+    _paisCtrl.dispose();
+    super.dispose();
+  }
+
+  Future<void> _guardar() async {
+    if (!_formKey.currentState!.validate()) return;
+    setState(() => _guardando = true);
+
+    final emisora = Emisora(
+      uuid: const Uuid().v4(),
+      nombre: _nombreCtrl.text.trim(),
+      url: _urlCtrl.text.trim(),
+      pais: _paisCtrl.text.trim().isEmpty ? null : _paisCtrl.text.trim(),
+    );
+
+    await context.read<EstadoRadio>().agregarEmitoraCustom(emisora);
+    if (mounted) Navigator.pop(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final bottom = MediaQuery.of(context).viewInsets.bottom;
+    return Padding(
+      padding: EdgeInsets.fromLTRB(16, 16, 16, 16 + bottom),
+      child: Form(
+        key: _formKey,
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            Text('Añadir emisora', style: Theme.of(context).textTheme.titleLarge),
+            const SizedBox(height: 16),
+            TextFormField(
+              controller: _nombreCtrl,
+              decoration: const InputDecoration(labelText: 'Nombre *', border: OutlineInputBorder()),
+              validator: (v) => v == null || v.trim().isEmpty ? 'Campo obligatorio' : null,
+            ),
+            const SizedBox(height: 12),
+            TextFormField(
+              controller: _urlCtrl,
+              decoration: const InputDecoration(
+                labelText: 'URL del stream *',
+                hintText: 'http://stream.ejemplo.com:8000/radio',
+                border: OutlineInputBorder(),
+              ),
+              keyboardType: TextInputType.url,
+              validator: (v) {
+                if (v == null || v.trim().isEmpty) return 'Campo obligatorio';
+                final uri = Uri.tryParse(v.trim());
+                if (uri == null || !uri.hasScheme) return 'URL no válida';
+                return null;
+              },
+            ),
+            const SizedBox(height: 12),
+            TextFormField(
+              controller: _paisCtrl,
+              decoration: const InputDecoration(
+                labelText: 'País (opcional)',
+                border: OutlineInputBorder(),
+              ),
+            ),
+            const SizedBox(height: 20),
+            FilledButton(
+              onPressed: _guardando ? null : _guardar,
+              child: _guardando
+                  ? const SizedBox(height: 20, width: 20, child: CircularProgressIndicator(strokeWidth: 2))
+                  : const Text('Guardar emisora'),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+// ── Sección Backup ────────────────────────────────────────────────────────────
+
+class _SeccionBackup extends StatelessWidget {
+  const _SeccionBackup();
+
+  Future<void> _exportar(BuildContext context) async {
+    try {
+      final estado = context.read<EstadoRadio>();
+      final config = await estado.exportarConfig();
+      final json = const JsonEncoder.withIndent('  ').convert(config);
+
+      final dir = await getTemporaryDirectory();
+      final file = File('${dir.path}/pluriwave-backup.json');
+      await file.writeAsString(json);
+
+      await Share.shareXFiles(
+        [XFile(file.path)],
+        subject: 'PluriWave — copia de seguridad',
+        text: 'Configuración de PluriWave exportada el ${DateTime.now().toLocal()}',
+      );
+    } catch (e) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('Error al exportar: $e')),
+        );
+      }
+    }
+  }
+
+  Future<void> _importar(BuildContext context) async {
+    try {
+      final result = await FilePicker.platform.pickFiles(
+        type: FileType.custom,
+        allowedExtensions: ['json'],
+      );
+      if (result == null || result.files.single.path == null) return;
+
+      final file = File(result.files.single.path!);
+      final json = jsonDecode(await file.readAsString()) as Map<String, dynamic>;
+
+      if (context.mounted) {
+        final confirmar = await showDialog<bool>(
+          context: context,
+          builder: (ctx) => AlertDialog(
+            title: const Text('Importar configuración'),
+            content: const Text(
+                'Esto añadirá los favoritos, emisoras y presets del fichero. '
+                '¿Continuar?'),
+            actions: [
+              TextButton(
+                  onPressed: () => Navigator.pop(ctx, false),
+                  child: const Text('Cancelar')),
+              FilledButton(
+                  onPressed: () => Navigator.pop(ctx, true),
+                  child: const Text('Importar')),
+            ],
+          ),
+        );
+        if (confirmar != true) return;
+        if (context.mounted) {
+          await context.read<EstadoRadio>().importarConfig(json);
+          ScaffoldMessenger.of(context).showSnackBar(
+            const SnackBar(content: Text('Configuración importada correctamente')),
+          );
+        }
+      }
+    } catch (e) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('Error al importar: $e')),
+        );
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Padding(
+          padding: const EdgeInsets.fromLTRB(16, 12, 16, 4),
+          child: Row(
+            children: [
+              const Icon(Icons.backup_outlined),
+              const SizedBox(width: 12),
+              Text('Copia de seguridad',
+                  style: Theme.of(context).textTheme.titleMedium),
+            ],
+          ),
+        ),
+        ListTile(
+          leading: const Icon(Icons.upload_outlined),
+          title: const Text('Exportar configuración'),
+          subtitle: const Text('Favoritos, emisoras custom y presets de EQ'),
+          onTap: () => _exportar(context),
+        ),
+        ListTile(
+          leading: const Icon(Icons.download_outlined),
+          title: const Text('Importar configuración'),
+          subtitle: const Text('Restaurar desde un fichero de copia de seguridad'),
+          onTap: () => _importar(context),
+        ),
+      ],
+    );
+  }
+}
+
+// ── Sección Info ──────────────────────────────────────────────────────────────
+
+class _SeccionInfo extends StatelessWidget {
+  const _SeccionInfo();
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<EstadoRadio>(
+      builder: (ctx, estado, _) => Column(
         children: [
-          // Info app
           ListTile(
             leading: const Icon(Icons.info_outline),
             title: const Text('PluriWave'),
             subtitle: const Text('v0.3.0 — Radio mundial'),
           ),
-          const Divider(),
-          // Favoritos
           FutureBuilder<int>(
             future: estado.favoritos.obtenerTodos().then((l) => l.length),
             builder: (ctx, snap) => ListTile(
               leading: const Icon(Icons.favorite_outline),
               title: const Text('Favoritos guardados'),
-              trailing: Text(
-                snap.data?.toString() ?? '—',
-                style: theme.textTheme.bodyLarge,
-              ),
+              trailing: Text(snap.data?.toString() ?? '—',
+                  style: Theme.of(ctx).textTheme.bodyLarge),
             ),
           ),
-          const Divider(),
-          // Filtro emisoras
           ListTile(
             leading: const Icon(Icons.verified_outlined),
             title: const Text('Filtro de emisoras'),
@@ -44,39 +389,11 @@ class PantallaAjustes extends StatelessWidget {
             trailing: const Icon(Icons.check_circle, color: Colors.green),
           ),
           ListTile(
-            leading: const Icon(Icons.music_off_outlined),
+            leading: const Icon(Icons.music_note_outlined),
             title: const Text('Audio en background'),
-            subtitle: const Text('Activo — continúa al apagar pantalla'),
+            subtitle: const Text('Continúa al apagar la pantalla'),
             trailing: const Icon(Icons.check_circle, color: Colors.green),
           ),
-          const Divider(),
-          // Próximamente
-          const Padding(
-            padding: EdgeInsets.fromLTRB(16, 12, 16, 4),
-            child: Text('PRÓXIMAMENTE', style: TextStyle(fontSize: 12, letterSpacing: 1.2)),
-          ),
-          ListTile(
-            leading: const Icon(Icons.upload_outlined),
-            title: const Text('Exportar configuración'),
-            subtitle: const Text('Favoritos, radios custom, presets EQ'),
-            enabled: false,
-          ),
-          ListTile(
-            leading: const Icon(Icons.download_outlined),
-            title: const Text('Importar configuración'),
-            enabled: false,
-          ),
-          ListTile(
-            leading: const Icon(Icons.add_circle_outline),
-            title: const Text('Añadir radio personalizada'),
-            enabled: false,
-          ),
-          ListTile(
-            leading: const Icon(Icons.equalizer_outlined),
-            title: const Text('Ecualizador'),
-            subtitle: const Text('5 bandas, presets por emisora'),
-            enabled: false,
-          ),
         ],
       ),
     );
diff --git a/lib/servicios/servicio_audio.dart b/lib/servicios/servicio_audio.dart
index d1b8cd6..d0ad12e 100644
--- a/lib/servicios/servicio_audio.dart
+++ b/lib/servicios/servicio_audio.dart
@@ -1,6 +1,7 @@
 import 'package:audio_service/audio_service.dart';
 import 'package:just_audio/just_audio.dart';
 import '../modelos/emisora.dart';
+import '../modelos/preset_ecualizador.dart';
 
 /// Estado de reproducción expuesto al UI.
 enum EstadoReproduccion { detenido, cargando, reproduciendo, pausado, error }
@@ -10,20 +11,14 @@ enum EstadoReproduccion { detenido, cargando, reproduciendo, pausado, error }
 // ─────────────────────────────────────────────────────────────
 PluriWaveAudioHandler? _handlerGlobal;
 
-/// Registra el handler. Llamar desde main.dart tras AudioService.init.
 void registrarHandler(PluriWaveAudioHandler handler) {
   _handlerGlobal = handler;
 }
 
 /// Wrapper de alto nivel para el UI.
-///
-/// Delega TODA la reproducción al [PluriWaveAudioHandler] para garantizar
-/// que el audio siga vivo en background con notificación foreground.
 class ServicioAudio {
   PluriWaveAudioHandler get _handler {
-    assert(_handlerGlobal != null,
-        'ServicioAudio: handler no registrado. '
-        'Llama registrarHandler() en main.dart tras AudioService.init.');
+    assert(_handlerGlobal != null, 'registrarHandler() no fue llamado en main.dart');
     return _handlerGlobal!;
   }
 
@@ -68,55 +63,52 @@ class ServicioAudio {
   }
 
   Future<void> detener() => _handler.stop();
-
-  Future<void> setVolumen(double vol) => _handler.setVolume(vol.clamp(0.0, 1.0));
-
+  Future<void> setVolumen(double vol) => _handler.setVolumen(vol);
   double get volumen => _handler.volumen;
   bool get estaSonando => _handler.playbackState.value.playing;
-
-  /// No-op: el handler se limpia en main.dart al cerrar la app.
   Future<void> dispose() async {}
+
+  // ── Ecualizador ──────────────────────────────────────────────────────────
+  AndroidEqualizer? get ecualizador => _handler.ecualizador;
+  bool get ecualizadorDisponible => _handler.ecualizadorDisponible;
+  PresetEcualizador get presetActual => _handler.presetActual;
+
+  Future<void> aplicarPreset(PresetEcualizador preset) =>
+      _handler.aplicarPreset(preset);
+
+  Future<void> setBanda(int index, double db) =>
+      _handler.setBanda(index, db);
 }
 
 // ─────────────────────────────────────────────────────────────
-// AudioHandler — núcleo del audio en background
+// AudioHandler
 // ─────────────────────────────────────────────────────────────
-
-/// Handler de audio_service.
-///
-/// Gestiona la reproducción con `just_audio` y mantiene la notificación
-/// foreground activa mientras hay audio reproduciéndose.
-///
-/// ### Inicialización en main.dart
-/// ```dart
-/// final handler = await AudioService.init(
-///   builder: () => PluriWaveAudioHandler(),
-///   config: const AudioServiceConfig(
-///     androidNotificationChannelId: 'es.freetimelab.pluriwave.audio',
-///     androidNotificationChannelName: 'PluriWave Radio',
-///     androidNotificationOngoing: true,
-///     androidStopForegroundOnPause: true,
-///     androidNotificationIcon: 'drawable/ic_stat_radio',
-///   ),
-/// );
-/// registrarHandler(handler);
-/// ```
 class PluriWaveAudioHandler extends BaseAudioHandler with SeekHandler {
-  final AudioPlayer _player = AudioPlayer();
+  final AndroidEqualizer _eq = AndroidEqualizer();
+
+  late final AudioPlayer _player = AudioPlayer(
+    audioPipeline: AudioPipeline(androidAudioEffects: [_eq]),
+  );
+
   Emisora? emisoraActual;
   double _volumen = 1.0;
   double get volumen => _volumen;
 
+  AndroidEqualizer? get ecualizador => _eq;
+  bool _eqDisponible = false;
+  bool get ecualizadorDisponible => _eqDisponible;
+
+  PresetEcualizador _presetActual = PresetEcualizador.flat;
+  PresetEcualizador get presetActual => _presetActual;
+
   PluriWaveAudioHandler() {
     _setupStreams();
   }
 
   void _setupStreams() {
-    // Propagar estado del player → playbackState (lo que ve la notificación)
     _player.playerStateStream.listen((state) {
       final playing = state.playing;
       final proc = state.processingState;
-
       playbackState.add(playbackState.value.copyWith(
         controls: [
           if (playing) MediaControl.pause else MediaControl.play,
@@ -131,7 +123,6 @@ class PluriWaveAudioHandler extends BaseAudioHandler with SeekHandler {
       ));
     });
 
-    // Actualizar bufferedPosition
     _player.bufferedPositionStream.listen((pos) {
       playbackState.add(playbackState.value.copyWith(bufferedPosition: pos));
     });
@@ -154,6 +145,8 @@ class PluriWaveAudioHandler extends BaseAudioHandler with SeekHandler {
       await _player.stop();
       await _player.setUrl(item.id);
       await _player.play();
+      // Habilitar ecualizador tras reproducir (necesita audio activo)
+      await _activarEcualizador();
     } on PlayerException catch (e) {
       playbackState.add(playbackState.value.copyWith(
         processingState: AudioProcessingState.error,
@@ -164,6 +157,52 @@ class PluriWaveAudioHandler extends BaseAudioHandler with SeekHandler {
     }
   }
 
+  Future<void> _activarEcualizador() async {
+    try {
+      final params = await _eq.parameters;
+      _eqDisponible = params.bands.isNotEmpty;
+      if (_eqDisponible) {
+        await _eq.setEnabled(true);
+        await aplicarPreset(_presetActual);
+      }
+    } catch (_) {
+      _eqDisponible = false;
+    }
+  }
+
+  /// Aplica un preset al ecualizador nativo Android.
+  Future<void> aplicarPreset(PresetEcualizador preset) async {
+    _presetActual = preset;
+    if (!_eqDisponible) return;
+    try {
+      final params = await _eq.parameters;
+      for (int i = 0; i < params.bands.length && i < preset.bandas.length; i++) {
+        await params.bands[i].setGain(preset.bandas[i]);
+      }
+    } catch (_) {}
+  }
+
+  /// Ajusta una banda individual.
+  Future<void> setBanda(int index, double db) async {
+    if (!_eqDisponible) return;
+    final bandas = List<double>.from(_presetActual.bandas);
+    if (index >= 0 && index < bandas.length) {
+      bandas[index] = db;
+      _presetActual = _presetActual.copyWithBandas(bandas);
+    }
+    try {
+      final params = await _eq.parameters;
+      if (index < params.bands.length) {
+        await params.bands[index].setGain(db);
+      }
+    } catch (_) {}
+  }
+
+  Future<void> setVolumen(double vol) async {
+    _volumen = vol.clamp(0.0, 1.0);
+    await _player.setVolume(_volumen);
+  }
+
   @override
   Future<void> play() => _player.play();
 
@@ -181,11 +220,6 @@ class PluriWaveAudioHandler extends BaseAudioHandler with SeekHandler {
   @override
   Future<void> seek(Duration position) => _player.seek(position);
 
-  Future<void> setVolume(double vol) async {
-    _volumen = vol.clamp(0.0, 1.0);
-    await _player.setVolume(_volumen);
-  }
-
   @override
   Future<void> onTaskRemoved() async {
     await stop();
diff --git a/lib/widgets/ecualizador_widget.dart b/lib/widgets/ecualizador_widget.dart
new file mode 100644
index 0000000..472e953
--- /dev/null
+++ b/lib/widgets/ecualizador_widget.dart
@@ -0,0 +1,120 @@
+import 'package:flutter/material.dart';
+import '../modelos/preset_ecualizador.dart';
+
+/// Widget de ecualizador con 5 sliders verticales.
+/// Basado en JaviHogar EcualizadorWidget, adaptado a Material You.
+class EcualizadorWidget extends StatefulWidget {
+  final PresetEcualizador preset;
+  final void Function(PresetEcualizador) onCambio;
+
+  const EcualizadorWidget({super.key, required this.preset, required this.onCambio});
+
+  @override
+  State<EcualizadorWidget> createState() => _EcualizadorWidgetState();
+}
+
+class _EcualizadorWidgetState extends State<EcualizadorWidget> {
+  late List<double> _bandas;
+  final List<String> _etiquetas = ['60Hz', '250Hz', '1kHz', '4kHz', '16kHz'];
+
+  @override
+  void initState() {
+    super.initState();
+    _bandas = List.from(widget.preset.bandas);
+  }
+
+  @override
+  void didUpdateWidget(EcualizadorWidget old) {
+    super.didUpdateWidget(old);
+    if (old.preset.nombre != widget.preset.nombre) {
+      setState(() => _bandas = List.from(widget.preset.bandas));
+    }
+  }
+
+  void _actualizarBanda(int index, double valor) {
+    setState(() => _bandas[index] = valor);
+    widget.onCambio(PresetEcualizador(nombre: 'Personalizado', bandas: List.from(_bandas)));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    return Card(
+      child: Padding(
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            Text('Ecualizador', style: theme.textTheme.titleMedium),
+            const SizedBox(height: 16),
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.end,
+              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+              children: [
+                for (int i = 0; i < 5; i++)
+                  Expanded(
+                    child: Column(
+                      children: [
+                        SizedBox(
+                          height: 160,
+                          child: RotatedBox(
+                            quarterTurns: 3,
+                            child: Slider(
+                              value: _bandas[i],
+                              min: -12.0,
+                              max: 12.0,
+                              divisions: 24,
+                              onChanged: (v) => _actualizarBanda(i, v),
+                            ),
+                          ),
+                        ),
+                        Text(
+                          '${_bandas[i].toStringAsFixed(1)}dB',
+                          style: theme.textTheme.labelSmall,
+                          textAlign: TextAlign.center,
+                        ),
+                        Text(
+                          _etiquetas[i],
+                          style: theme.textTheme.bodySmall?.copyWith(
+                            color: theme.colorScheme.onSurfaceVariant,
+                          ),
+                          textAlign: TextAlign.center,
+                        ),
+                      ],
+                    ),
+                  ),
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+/// Chips de presets predefinidos.
+class PresetsEcualizadorWidget extends StatelessWidget {
+  final PresetEcualizador presetActual;
+  final void Function(PresetEcualizador) onSeleccionar;
+
+  const PresetsEcualizadorWidget({
+    super.key,
+    required this.presetActual,
+    required this.onSeleccionar,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Wrap(
+      spacing: 8,
+      runSpacing: 4,
+      children: PresetEcualizador.presets.map((p) {
+        return ChoiceChip(
+          label: Text(p.nombre),
+          selected: p.nombre == presetActual.nombre,
+          onSelected: (_) => onSeleccionar(p),
+        );
+      }).toList(),
+    );
+  }
+}
diff --git a/lib/widgets/tarjeta_emisora.dart b/lib/widgets/tarjeta_emisora.dart
index 008d4d2..b2faf29 100644
--- a/lib/widgets/tarjeta_emisora.dart
+++ b/lib/widgets/tarjeta_emisora.dart
@@ -1,10 +1,13 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:shimmer/shimmer.dart';
+import '../estado/estado_radio.dart';
 import '../modelos/emisora.dart';
 
 /// Tarjeta compacta para mostrar una emisora en listas y grids.
-class TarjetaEmisora extends StatelessWidget {
+/// Incluye botón de favorito visible en ambos modos.
+class TarjetaEmisora extends StatefulWidget {
   final Emisora emisora;
   final VoidCallback? onTap;
   final bool esCompacta;
@@ -16,48 +19,96 @@ class TarjetaEmisora extends StatelessWidget {
     this.esCompacta = false,
   });
 
+  @override
+  State<TarjetaEmisora> createState() => _TarjetaEmisoraState();
+}
+
+class _TarjetaEmisoraState extends State<TarjetaEmisora> {
+  bool _esFavorito = false;
+  bool _toggling = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _checkFavorito();
+  }
+
+  Future<void> _checkFavorito() async {
+    final fav = await context.read<EstadoRadio>().esFavorito(widget.emisora.uuid);
+    if (mounted) setState(() => _esFavorito = fav);
+  }
+
+  Future<void> _toggle() async {
+    if (_toggling) return;
+    _toggling = true;
+    final estado = context.read<EstadoRadio>();
+    final esFav = await estado.toggleFavorito(widget.emisora);
+    if (mounted) setState(() => _esFavorito = esFav);
+    _toggling = false;
+    if (mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+        content: Text(esFav
+            ? '${widget.emisora.nombre} añadida a favoritos'
+            : '${widget.emisora.nombre} eliminada de favoritos'),
+        duration: const Duration(seconds: 2),
+      ));
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
     return Card(
       clipBehavior: Clip.antiAlias,
       child: InkWell(
-        onTap: onTap,
-        child: esCompacta ? _buildCompacta(theme) : _buildCompleta(theme),
+        onTap: widget.onTap,
+        child: widget.esCompacta
+            ? _buildCompacta(theme)
+            : _buildCompleta(theme),
       ),
     );
   }
 
   Widget _buildCompleta(ThemeData theme) {
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
+    return Stack(
       children: [
-        AspectRatio(
-          aspectRatio: 1,
-          child: _logo(theme, 60),
-        ),
-        Padding(
-          padding: const EdgeInsets.all(8),
-          child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Text(
-                emisora.nombre,
-                style: theme.textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.bold),
-                maxLines: 2,
-                overflow: TextOverflow.ellipsis,
-              ),
-              if (emisora.pais != null)
-                Text(
-                  emisora.pais!,
-                  style: theme.textTheme.bodySmall?.copyWith(
-                    color: theme.colorScheme.onSurfaceVariant,
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            AspectRatio(
+              aspectRatio: 1,
+              child: _logo(theme, 60),
+            ),
+            Padding(
+              padding: const EdgeInsets.fromLTRB(8, 8, 8, 4),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    widget.emisora.nombre,
+                    style: theme.textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.bold),
+                    maxLines: 2,
+                    overflow: TextOverflow.ellipsis,
                   ),
-                  maxLines: 1,
-                  overflow: TextOverflow.ellipsis,
-                ),
-            ],
-          ),
+                  if (widget.emisora.pais != null)
+                    Text(
+                      widget.emisora.pais!,
+                      style: theme.textTheme.bodySmall?.copyWith(
+                        color: theme.colorScheme.onSurfaceVariant,
+                      ),
+                      maxLines: 1,
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                ],
+              ),
+            ),
+          ],
+        ),
+        // Botón favorito superpuesto (esquina superior derecha)
+        Positioned(
+          top: 4,
+          right: 4,
+          child: _botonFavorito(theme, mini: true),
         ),
       ],
     );
@@ -67,22 +118,46 @@ class TarjetaEmisora extends StatelessWidget {
     return ListTile(
       leading: SizedBox(width: 48, height: 48, child: _logo(theme, 24)),
       title: Text(
-        emisora.nombre,
+        widget.emisora.nombre,
         maxLines: 1,
         overflow: TextOverflow.ellipsis,
       ),
       subtitle: Text(
-        [emisora.pais, emisora.idioma].where((s) => s != null).join(' · '),
+        [widget.emisora.pais, widget.emisora.idioma]
+            .where((s) => s != null && s.isNotEmpty)
+            .join(' · '),
         maxLines: 1,
         overflow: TextOverflow.ellipsis,
       ),
+      trailing: _botonFavorito(theme, mini: false),
+    );
+  }
+
+  Widget _botonFavorito(ThemeData theme, {required bool mini}) {
+    return Material(
+      color: mini
+          ? theme.colorScheme.surface.withValues(alpha: 0.8)
+          : Colors.transparent,
+      shape: const CircleBorder(),
+      child: InkWell(
+        customBorder: const CircleBorder(),
+        onTap: _toggle,
+        child: Padding(
+          padding: EdgeInsets.all(mini ? 6 : 4),
+          child: Icon(
+            _esFavorito ? Icons.favorite_rounded : Icons.favorite_outline_rounded,
+            color: _esFavorito ? theme.colorScheme.error : theme.colorScheme.onSurfaceVariant,
+            size: mini ? 18 : 22,
+          ),
+        ),
+      ),
     );
   }
 
   Widget _logo(ThemeData theme, double iconSize) {
-    if (emisora.favicon != null && emisora.favicon!.isNotEmpty) {
+    if (widget.emisora.favicon != null && widget.emisora.favicon!.isNotEmpty) {
       return CachedNetworkImage(
-        imageUrl: emisora.favicon!,
+        imageUrl: widget.emisora.favicon!,
         fit: BoxFit.cover,
         placeholder: (_, __) => _shimmer(theme),
         errorWidget: (_, __, ___) => _iconoFallback(theme, iconSize),
diff --git a/pubspec.lock b/pubspec.lock
index 3b0a6da..2a1b4c7 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -9,6 +9,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.13.1"
+  audio_service:
+    dependency: "direct main"
+    description:
+      name: audio_service
+      sha256: cb122c7c2639d2a992421ef96b67948ad88c5221da3365ccef1031393a76e044
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.18.18"
+  audio_service_platform_interface:
+    dependency: transitive
+    description:
+      name: audio_service_platform_interface
+      sha256: "6283782851f6c8b501b60904a32fc7199dc631172da0629d7301e66f672ab777"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3"
+  audio_service_web:
+    dependency: transitive
+    description:
+      name: audio_service_web
+      sha256: b8ea9243201ee53383157fbccf13d5d2a866b5dda922ec19d866d1d5d70424df
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.4"
+  audio_session:
+    dependency: "direct main"
+    description:
+      name: audio_session
+      sha256: "2b7fff16a552486d078bfc09a8cde19f426dc6d6329262b684182597bec5b1ac"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.25"
   boolean_selector:
     dependency: transitive
     description:
@@ -17,6 +49,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
+  cached_network_image:
+    dependency: "direct main"
+    description:
+      name: cached_network_image
+      sha256: "7c1183e361e5c8b0a0f21a28401eecdbde252441106a9816400dd4c2b2424916"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.1"
+  cached_network_image_platform_interface:
+    dependency: transitive
+    description:
+      name: cached_network_image_platform_interface
+      sha256: "35814b016e37fbdc91f7ae18c8caf49ba5c88501813f73ce8a07027a395e2829"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.1"
+  cached_network_image_web:
+    dependency: transitive
+    description:
+      name: cached_network_image_web
+      sha256: "980842f4e8e2535b8dbd3d5ca0b1f0ba66bf61d14cc3a17a9b4788a3685ba062"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.1"
   characters:
     dependency: transitive
     description:
@@ -33,6 +89,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.2"
+  code_assets:
+    dependency: transitive
+    description:
+      name: code_assets
+      sha256: "83ccdaa064c980b5596c35dd64a8d3ecc68620174ab9b90b6343b753aa721687"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   collection:
     dependency: transitive
     description:
@@ -41,6 +105,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.19.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "28bb3ae56f117b5aec029d702a90f57d285cd975c3c5c281eaca38dbc47c5937"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5+2"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: c8ea0233063ba03258fbcf2ca4d6dadfefe14f02fab57702265467a19f27fadf
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.7"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -57,24 +137,178 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.3"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "6d7fd89431262d8f3125e81b50d3847a091d846eafcd4fdb88dd06f36d705a45"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
+  file_picker:
+    dependency: "direct main"
+    description:
+      name: file_picker
+      sha256: ab13ae8ef5580a411c458d6207b6774a6c237d77ac37011b13994879f68a8810
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.3.7"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_animate:
+    dependency: "direct main"
+    description:
+      name: flutter_animate
+      sha256: "7befe2d3252728afb77aecaaea1dec88a89d35b9b1d2eea6d04479e8af9117b5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.2"
+  flutter_cache_manager:
+    dependency: transitive
+    description:
+      name: flutter_cache_manager
+      sha256: "400b6592f16a4409a7f2bb929a9a7e38c72cceb8ffb99ee57bbf2cb2cecf8386"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.1"
   flutter_lints:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "3105dc8492f6183fb076ccf1f351ac3d60564bff92e20bfc4af9cc1651f4e7e1"
+      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.0"
+    version: "5.0.0"
+  flutter_localizations:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: "38d1c268de9097ff59cf0e844ac38759fc78f76836d37edad06fa21e182055a0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.34"
+  flutter_shaders:
+    dependency: transitive
+    description:
+      name: flutter_shaders
+      sha256: "34794acadd8275d971e02df03afee3dee0f98dbfb8c4837082ad0034f612a3e2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      sha256: c3f1ee72c96f8f78935e18aa8cecced9ab132419e8625dc187e1c2408efc20de
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
+  google_fonts:
+    dependency: "direct main"
+    description:
+      name: google_fonts
+      sha256: ba03d03bcaa2f6cb7bd920e3b5027181db75ab524f8891c8bc3aa603885b8055
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.3"
+  hooks:
+    dependency: transitive
+    description:
+      name: hooks
+      sha256: e79ed1e8e1929bc6ecb6ec85f0cb519c887aa5b423705ded0d0f2d9226def388
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.2"
+  http:
+    dependency: "direct main"
+    description:
+      name: http
+      sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.6.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.2"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.20.2"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: "53385261521cc4a0c4658fd0ad07a7d14591cf8fc33abbceae306ddb974888dc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.2"
+  just_audio:
+    dependency: "direct main"
+    description:
+      name: just_audio
+      sha256: f978d5b4ccea08f267dae0232ec5405c1b05d3f3cd63f82097ea46c015d5c09e
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.46"
+  just_audio_platform_interface:
+    dependency: transitive
+    description:
+      name: just_audio_platform_interface
+      sha256: "2532c8d6702528824445921c5ff10548b518b13f808c2e34c2fd54793b999a6a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.6.0"
+  just_audio_web:
+    dependency: transitive
+    description:
+      name: just_audio_web
+      sha256: "6ba8a2a7e87d57d32f0f7b42856ade3d6a9fbe0f1a11fabae0a4f00bb73f0663"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.16"
   leak_tracker:
     dependency: transitive
     description:
@@ -103,10 +337,18 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "12f842a479589fea194fe5c5a3095abc7be0c1f2ddfa9a0e76aed1dbd26a87df"
+      sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.0"
+    version: "5.1.1"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      sha256: c8245ada5f1717ed44271ed1c26b8ce85ca3228fd2ffdb75468ab01979309d61
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.0"
   matcher:
     dependency: transitive
     description:
@@ -131,6 +373,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.17.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
+  native_toolchain_c:
+    dependency: transitive
+    description:
+      name: native_toolchain_c
+      sha256: "6ba77bb18063eebe9de401f5e6437e95e1438af0a87a3a39084fbd37c90df572"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.17.6"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  objective_c:
+    dependency: transitive
+    description:
+      name: objective_c
+      sha256: "100a1c87616ab6ed41ec263b083c0ef3261ee6cd1dc3b0f35f8ddfa4f996fe52"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.3.0"
+  octo_image:
+    dependency: transitive
+    description:
+      name: octo_image
+      sha256: "34faa6639a78c7e3cbe79be6f9f96535867e879748ade7d17c9b1ae7536293bd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   path:
     dependency: transitive
     description:
@@ -139,6 +421,174 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  path_provider:
+    dependency: "direct main"
+    description:
+      name: path_provider
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.5"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: "149441ca6e4f38193b2e004c0ca6376a3d11f51fa5a77552d8bd4d2b0c0912ba"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.23"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: "2a376b7d6392d80cd3705782d2caa734ca4727776db0b6ec36ef3f1855197699"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.0"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      sha256: "4e82183fa20e5ca25703ead7e05de9e4cceed1fbd1eadc1ac3cb6f565a09f272"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.5+1"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      sha256: "5bfcf68ca79ef689f8990d1160781b4bad40a3bd5e5218ad4076ddb7f4081585"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  rxdart:
+    dependency: transitive
+    description:
+      name: rxdart
+      sha256: "5c3004a4a8dbb94bd4bf5412a4def4acdaa12e12f269737a5751369e12d1a962"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.28.0"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      sha256: fce43200aa03ea87b91ce4c3ac79f0cecd52e2a7a56c7a4185023c271fbfa6da
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.1.4"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      sha256: cc012a23fc2d479854e6c80150696c4a5f5bb62cb89af4de1c505cf78d0a5d0b
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.2"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: c3025c5534b01739267eb7d76959bbc25a6d10f6988e1c2a3036940133dd10bf
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.5"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: e8d4762b1e2e8578fc4d0fd548cebf24afd24f49719c08974df92834565e2c53
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.23"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: "4e7eaffc2b17ba398759f1151415869a34771ba11ebbccd1b0145472a619a64f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.6"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: "649dc798a33931919ea356c4305c2d1f81619ea6e92244070b520187b5140ef9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shimmer:
+    dependency: "direct main"
+    description:
+      name: shimmer
+      sha256: "5f88c883a22e9f9f299e5ba0e4f7e6054857224976a5d9f839d4ebdc94a14ac9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -152,6 +602,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.2"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      sha256: e2297b1da52f127bc7a3da11439985d9b536f75070f3325e62ada69a5c585d03
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  sqflite_android:
+    dependency: transitive
+    description:
+      name: sqflite_android
+      sha256: "881e28efdcc9950fd8e9bb42713dcf1103e62a2e7168f23c9338d82db13dec40"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2+3"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      sha256: "6ef422a4525ecc601db6c0a2233ff448c731307906e92cabc9ba292afaae16a6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.6"
+  sqflite_darwin:
+    dependency: transitive
+    description:
+      name: sqflite_darwin
+      sha256: "279832e5cde3fe99e8571879498c9211f3ca6391b0d818df4e17d9fff5c6ccb3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  sqflite_platform_interface:
+    dependency: transitive
+    description:
+      name: sqflite_platform_interface
+      sha256: "8dd4515c7bdcae0a785b0062859336de775e8c65db81ae33dd5445f35be61920"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
   stack_trace:
     dependency: transitive
     description:
@@ -176,6 +666,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.0"
   term_glyph:
     dependency: transitive
     description:
@@ -192,6 +690,86 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.9"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: f6a7e5c4835bb4e3026a04793a4199ca2d14c739ec378fdfe23fc8075d0439f8
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.2"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "3bb000251e55d4a209aa0e2e563309dc9bb2befea2295fd0cec1f51760aac572"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.29"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "580fe5dfb51671ae38191d316e027f6b76272b026370708c2d898799750a02b0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: d5e14138b3bc193a0f63c10a53c94b91d399df0512b1f29b94a043db7482384a
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "368adf46f71ad3c21b8f06614adb38346f193f3a59ba8fe9a2fd74133070ba18"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.5"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: d0412fcf4c6b31ecfdb7762359b7206ffba3bbffd396c6d9f9c4616ece476c1f
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "712c70ab1b99744ff066053cbe3e80c73332b38d46e5e945c98689b2e66fc15f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.5"
+  uuid:
+    dependency: "direct main"
+    description:
+      name: uuid
+      sha256: "1fef9e8e11e2991bb773070d4656b7bd5d850967a2456cfc83cf47925ba79489"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.3"
   vector_math:
     dependency: transitive
     description:
@@ -208,6 +786,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "15.0.2"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.15.0"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.3"
 sdks:
-  dart: ">=3.11.1 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  dart: ">=3.10.3 <4.0.0"
+  flutter: ">=3.38.4"
diff --git a/pubspec.yaml b/pubspec.yaml
index 26feb52..9032e12 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -37,6 +37,8 @@ dependencies:
   
   # Utils
   share_plus: ^10.1.3
+  file_picker: ^8.1.7
+  uuid: ^4.5.1
   url_launcher: ^6.3.1
   
   # Ads (activar cuando tengamos Ad Unit IDs)