// Combat detection
      if (state.pendingCombat != null && !_showingDialog) {
        WidgetsBinding.instance.addPostFrameCallback((_) async {
          if (!mounted) return;
          setState(() => _showingDialog = true);
          await showDialog(
            context: context,
            barrierDismissible: false,
            builder: (ctx) => CombatScreen(combat: state.pendingCombat!),
          );
          if (mounted) {
            ref.read(gameProvider.notifier).clearPendingCombat();
            setState(() => _showingDialog = false);
          }
        });
      }