...

apps/app_cardflip/lib/main.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/material.dart';
+import 'package:google_mobile_ads/google_mobile_ads.dart';
+import 'package:provider/provider.dart';
+
+// [C] 공통 서비스
+import 'package:service_api/service_api.dart';
+// [A] 공통 UI 셸 (인트로 화면)
+import 'package:feature_common/feature_common.dart'; 
+// [B] 카드 뒤집기 게임 (로비 화면)
+import 'package:feature_game_cardflip/feature_game_cardflip.dart'; 
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await MobileAds.instance.initialize();
+
+  runApp(
+    MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => ThemeNotifier()),
+        ChangeNotifierProvider(create: (_) => SessionNotifier()),
+        Provider(create: (_) => PuzzleService()),
+        Provider(create: (_) => IdentityService()),
+      ],
+      child: const MyApp(),
+    ),
+  );
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final themeData = context.select((ThemeNotifier n) => n.currentTheme);
+    final darkThemeData = context.select((ThemeNotifier n) => n.currentDarkTheme);
+    final themeMode = context.select((ThemeNotifier n) => n.currentThemeMode);
+
+    return MaterialApp(
+      title: '기억력 카드 뒤집기',
+      theme: themeData,
+      darkTheme: darkThemeData,
+      themeMode: themeMode,
+      debugShowCheckedModeBanner: false,
+
+      // 🔽 CardFlipLobbyScreen으로 연결
+      home: IntroScreen(
+        nextScreenBuilder: (context) => const CardFlipLobbyScreen(),
+      ),
+    );
+  }
+}