El Impostor v0.1 — app Flutter completa

Juego de deducción social para 3-20 jugadores.
Modo un solo móvil completamente funcional.
1000 palabras en 10 categorías.
Notas privadas, votación, adivinanza, revancha.
Material 3 dark theme.
Package: es.freetimelab.elimpostor

lib/pantallas/pantalla_principal.dart

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+import 'package:flutter/material.dart';
+import '../tema/tema_app.dart';
+import 'pantalla_crear_partida.dart';
+import 'pantalla_reglas.dart';
+import 'pantalla_unirse.dart';
+
+class PantallaPrincipal extends StatelessWidget {
+  const PantallaPrincipal({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: SafeArea(
+        child: Center(
+          child: SingleChildScrollView(
+            padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 24),
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                // Logo
+                Container(
+                  width: 120,
+                  height: 120,
+                  decoration: BoxDecoration(
+                    shape: BoxShape.circle,
+                    gradient: const LinearGradient(
+                      colors: [TemaApp.colorAcento, TemaApp.colorNaranja],
+                      begin: Alignment.topLeft,
+                      end: Alignment.bottomRight,
+                    ),
+                    boxShadow: [
+                      BoxShadow(
+                        color: TemaApp.colorAcento.withValues(alpha: 0.4),
+                        blurRadius: 30,
+                        spreadRadius: 5,
+                      ),
+                    ],
+                  ),
+                  child: const Center(
+                    child: Text(
+                      '🎭',
+                      style: TextStyle(fontSize: 56),
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 24),
+
+                // Título
+                Text(
+                  'El Impostor',
+                  style: Theme.of(context).textTheme.headlineLarge?.copyWith(
+                    fontSize: 36,
+                    letterSpacing: 1.2,
+                  ),
+                ),
+                const SizedBox(height: 8),
+                Text(
+                  'Juego de deducción social',
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                    fontSize: 16,
+                  ),
+                ),
+                const SizedBox(height: 48),
+
+                // Botones
+                SizedBox(
+                  width: double.infinity,
+                  child: ElevatedButton.icon(
+                    onPressed: () {
+                      Navigator.push(
+                        context,
+                        MaterialPageRoute(
+                          builder: (_) => const PantallaCrearPartida(),
+                        ),
+                      );
+                    },
+                    icon: const Text('🎮', style: TextStyle(fontSize: 20)),
+                    label: const Text('Crear partida'),
+                  ),
+                ),
+                const SizedBox(height: 16),
+
+                SizedBox(
+                  width: double.infinity,
+                  child: OutlinedButton.icon(
+                    onPressed: () {
+                      Navigator.push(
+                        context,
+                        MaterialPageRoute(
+                          builder: (_) => const PantallaUnirse(),
+                        ),
+                      );
+                    },
+                    icon: const Text('📱', style: TextStyle(fontSize: 20)),
+                    label: const Text('Unirse a partida'),
+                  ),
+                ),
+                const SizedBox(height: 16),
+
+                SizedBox(
+                  width: double.infinity,
+                  child: OutlinedButton.icon(
+                    onPressed: () {
+                      Navigator.push(
+                        context,
+                        MaterialPageRoute(
+                          builder: (_) => const PantallaReglas(),
+                        ),
+                      );
+                    },
+                    icon: const Text('📖', style: TextStyle(fontSize: 20)),
+                    label: const Text('Cómo jugar'),
+                  ),
+                ),
+                const SizedBox(height: 48),
+
+                Text(
+                  '3-20 jugadores  •  Sin internet',
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                    fontSize: 12,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}