style: ui perfection

lib/feature/game/presentation/screen/game_screen.dart

@@ -16,6 +16,7 @@ import '../../domain/entities/game_entities.dart';
 import '../bloc/game_bloc.dart';
 import '../bloc/game_state.dart';
 import '../widgets/flame/hokm_game.dart';
+import '../widgets/table_hud.dart';
 
 /// صفحه‌ی میز بازی: صحنه‌ی Flame + اوورلی‌های وضعیت.
 class GameScreen extends StatefulWidget {
@@ -100,7 +101,18 @@ class _GameScreenState extends State<GameScreen> {
               return Stack(
                 children: [
                   GameWidget(game: _game),
-                  _backButton(context),
+                  if (!_showSearch(state) && state.state != null)
+                    TableHud(
+                      s: state.state!,
+                      connection: state.connection,
+                      onExit: () => _confirmLeave(context),
+                      onChat: () => ScaffoldMessenger.of(context).showSnackBar(
+                        const SnackBar(
+                          content: Text('گفتگو به‌زودی'),
+                          duration: Duration(seconds: 1),
+                        ),
+                      ),
+                    ),
                   if (state.connection == WsStatus.disconnected) _connBanner(),
                   if (_showSearch(state)) _searchPanel(state),
                   // دیالوگِ انتخابِ حکم و بنرِ نوبت فقط پس از پایانِ انیمیشنِ
@@ -166,17 +178,6 @@ class _GameScreenState extends State<GameScreen> {
       s.state!.amHakem &&
       s.gameOver == null;
 
-  Widget _backButton(BuildContext context) => Positioned(
-    top: 8,
-    right: 8,
-    child: SafeArea(
-      child: IconButton(
-        icon: const Icon(Icons.arrow_back, color: AppColors.gold),
-        onPressed: () => _confirmLeave(context),
-      ),
-    ),
-  );
-
   Future<void> _confirmLeave(BuildContext context) async {
     if (context.read<GameBloc>().state.gameOver != null) {
       _exitToLobby(context);