added local db

lib/presentation/pos/widgets/billing_panel.dart

@@ -82,61 +82,104 @@ class _Header extends ConsumerWidget {
 
     return Padding(
       padding: const EdgeInsets.fromLTRB(
-        AppSpacing.xl,
         AppSpacing.lg,
         AppSpacing.md,
-        AppSpacing.lg,
+        AppSpacing.sm,
+        AppSpacing.md,
       ),
-      child: Row(children: [
-        Text('Cart', style: context.text.headlineSmall),
-        const SizedBox(width: AppSpacing.sm),
-        if (cart.isNotEmpty)
-          Container(
-            padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
-            decoration: BoxDecoration(
-              color: AppColors.primarySurface,
-              borderRadius: AppRadius.brPill,
-            ),
+      child: Row(
+        children: [
+          Flexible(
             child: Text(
-              '${cart.lineCount}',
-              style: const TextStyle(
-                color: AppColors.primary,
-                fontWeight: FontWeight.w800,
-                fontSize: 13,
+              'Cart',
+              overflow: TextOverflow.ellipsis,
+              style: context.text.titleLarge,
+            ),
+          ),
+          if (cart.isNotEmpty) ...[
+            const SizedBox(width: AppSpacing.sm),
+            Container(
+              padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 2),
+              decoration: BoxDecoration(
+                color: AppColors.primarySurface,
+                borderRadius: AppRadius.brPill,
+              ),
+              child: Text(
+                '${cart.lineCount}',
+                style: const TextStyle(
+                  color: AppColors.primary,
+                  fontWeight: FontWeight.w700,
+                  fontSize: 12.5,
+                ),
               ),
             ),
-          ),
-        const Spacer(),
-        if (controller.canUndo)
-          IconButton(
-            tooltip: 'Undo (F8)',
-            onPressed: controller.undo,
-            icon: const Icon(Icons.undo_rounded, size: 19),
-            color: AppColors.textSecondary,
-          ),
-        if (cart.isNotEmpty) ...[
-          TextButton.icon(
-            onPressed: () async {
-              await controller.park();
-              ref.invalidate(parkedBillsProvider);
-              if (context.mounted) context.showSnack('Bill parked');
-            },
-            icon: const Icon(Icons.pause_circle_outline_rounded, size: 17),
-            label: const Text('Park'),
-            style: TextButton.styleFrom(foregroundColor: AppColors.warning),
-          ),
-          TextButton(
-            onPressed: controller.clear,
-            style: TextButton.styleFrom(foregroundColor: AppColors.danger),
-            child: const Text('Clear'),
-          ),
+          ],
+          const Spacer(),
+          // Icon-only actions: labelled buttons overflowed the 380px panel.
+          if (controller.canUndo)
+            _IconAction(
+              icon: Icons.undo_rounded,
+              tooltip: 'Undo (F8)',
+              color: AppColors.textSecondary,
+              onTap: controller.undo,
+            ),
+          if (cart.isNotEmpty) ...[
+            _IconAction(
+              icon: Icons.pause_circle_outline_rounded,
+              tooltip: 'Park bill',
+              color: AppColors.warning,
+              onTap: () async {
+                await controller.park();
+                ref.invalidate(parkedBillsProvider);
+                if (context.mounted) context.showSnack('Bill parked');
+              },
+            ),
+            _IconAction(
+              icon: Icons.delete_outline_rounded,
+              tooltip: 'Clear bill',
+              color: AppColors.danger,
+              onTap: controller.clear,
+            ),
+          ],
+          if (inSheet)
+            _IconAction(
+              icon: Icons.close_rounded,
+              tooltip: 'Close',
+              color: AppColors.textSecondary,
+              onTap: () => Navigator.of(context).pop(),
+            ),
         ],
-        if (inSheet)
-          IconButton(
-            onPressed: () => Navigator.of(context).pop(),
-            icon: const Icon(Icons.close_rounded),
-          ),
-      ]),
+      ),
+    );
+  }
+}
+
+/// Compact square action used in the bill header.
+class _IconAction extends StatelessWidget {
+  const _IconAction({
+    required this.icon,
+    required this.tooltip,
+    required this.color,
+    required this.onTap,
+  });
+
+  final IconData icon;
+  final String tooltip;
+  final Color color;
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return Tooltip(
+      message: tooltip,
+      child: IconButton(
+        onPressed: onTap,
+        icon: Icon(icon, size: 19),
+        color: color,
+        visualDensity: VisualDensity.compact,
+        constraints: const BoxConstraints(minWidth: 36, minHeight: 36),
+        padding: EdgeInsets.zero,
+      ),
     );
   }
 }
@@ -305,11 +348,16 @@ class _Row extends StatelessWidget {
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: AppSpacing.xs + 2),
       child: Row(children: [
-        Text(label,
+        Flexible(
+          child: Text(
+            label,
+            overflow: TextOverflow.ellipsis,
             style: const TextStyle(
               fontSize: 14,
               color: AppColors.textSecondary,
-            )),
+            ),
+          ),
+        ),
         if (hint != null) ...[
           const SizedBox(width: AppSpacing.xs),
           Text('($hint)',
@@ -318,6 +366,7 @@ class _Row extends StatelessWidget {
                 color: AppColors.textTertiary,
               )),
         ],
+        const SizedBox(width: AppSpacing.sm),
         const Spacer(),
         Text(
           value,