Fixed UI issue

kifi-app/lib/features/inventory/domain/product.dart

@@ -3,6 +3,8 @@ class Product {
   final int? userId;
   final int? categoryId;
   final int? uomId;
+  final String? hsnCode;
+
   final String name;
   final String? sku;
   final String? barcode;
@@ -33,6 +35,7 @@ class Product {
     this.categoryId,
     this.uomId,
     required this.name,
+    this.hsnCode,
     this.sku,
     this.barcode,
     this.description,
@@ -64,6 +67,7 @@ class Product {
       categoryId: json['categoryId'] ?? json['category_id'],
       uomId: json['uomId'] ?? json['uom_id'],
       name: json['name'],
+      hsnCode: json['hsnCode'] ?? json['hsn_code'],
       sku: json['sku'],
       barcode: json['barcode'],
       description: json['description'],
@@ -98,6 +102,7 @@ class Product {
       'categoryId': categoryId,
       'uomId': uomId,
       'name': name,
+      'hsnCode': hsnCode,
       'sku': sku,
       'barcode': barcode,
       'description': description,

kifi-app/lib/features/inventory/presentation/add_product_screen.dart

@@ -32,6 +32,7 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
   // Basic
   String _name = '';
   String _sku = '';
+  String _hsnCode = '';
   ProductCategory? _selectedCategory;
   int? _uomId;
   
@@ -71,6 +72,7 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
       final p = widget.product!;
       _name = p.name;
       _sku = p.sku ?? '';
+      _hsnCode = p.hsnCode ?? '';
       _uomId = p.uomId;
       _color = p.color ?? '';
       _size = p.size ?? '';
@@ -269,6 +271,7 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
       final product = Product(
         id: widget.product?.id,
         name: _name,
+        hsnCode: _hsnCode.isNotEmpty ? _hsnCode : null,
         sku: _sku.isNotEmpty ? _sku : null,
         categoryId: _selectedCategory?.id,
         uomId: _uomId,
@@ -701,12 +704,26 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
             const SizedBox(height: 20),
           ],
           
-          _buildPremiumTextField(
-            label: 'GST Rate (%)', 
-            initialValue: _gstRate == 0 ? '' : _gstRate.toString(),
-            suffixText: '%',
-            keyboardType: const TextInputType.numberWithOptions(decimal: true),
-            onChanged: (val) => _gstRate = double.tryParse(val) ?? 0,
+          Row(
+            children: [
+              Expanded(
+                child: _buildPremiumTextField(
+                  label: 'HSN Code', 
+                  initialValue: _hsnCode,
+                  onChanged: (val) => _hsnCode = val,
+                ),
+              ),
+              const SizedBox(width: 16),
+              Expanded(
+                child: _buildPremiumTextField(
+                  label: 'GST Rate (%)', 
+                  initialValue: _gstRate == 0 ? '' : _gstRate.toString(),
+                  suffixText: '%',
+                  keyboardType: const TextInputType.numberWithOptions(decimal: true),
+                  onChanged: (val) => _gstRate = double.tryParse(val) ?? 0,
+                ),
+              ),
+            ],
           ),
           const SizedBox(height: 32),
           

kifi-app/lib/features/inventory/presentation/widgets/adjust_stock_sheet.dart

@@ -60,10 +60,22 @@ class _AdjustStockSheetState extends ConsumerState<AdjustStockSheet> {
 
   @override
   Widget build(BuildContext context) {
+    final inputDecoration = InputDecoration(
+      filled: true,
+      fillColor: Theme.of(context).brightness == Brightness.dark ? Colors.black26 : Colors.grey[100],
+      border: OutlineInputBorder(borderRadius: BorderRadius.circular(16), borderSide: BorderSide.none),
+      enabledBorder: OutlineInputBorder(borderRadius: BorderRadius.circular(16), borderSide: BorderSide.none),
+      focusedBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(16), 
+        borderSide: BorderSide(color: Theme.of(context).colorScheme.primary, width: 2)
+      ),
+      contentPadding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
+    );
+
     return Container(
-      decoration: const BoxDecoration(
-        color: Colors.white,
-        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+      decoration: BoxDecoration(
+        color: Theme.of(context).colorScheme.surface,
+        borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
       ),
       padding: EdgeInsets.only(
         bottom: MediaQuery.of(context).viewInsets.bottom + 24,
@@ -86,10 +98,7 @@ class _AdjustStockSheetState extends ConsumerState<AdjustStockSheet> {
           
           DropdownButtonFormField<String>(
             value: _selectedType,
-            decoration: InputDecoration(
-              labelText: "Movement Type",
-              border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
-            ),
+            decoration: inputDecoration.copyWith(labelText: "Movement Type"),
             items: _types.map((t) => DropdownMenuItem(value: t, child: Text(t))).toList(),
             onChanged: (val) {
               if (val != null) setState(() => _selectedType = val);
@@ -100,9 +109,8 @@ class _AdjustStockSheetState extends ConsumerState<AdjustStockSheet> {
           TextFormField(
             controller: _qtyController,
             keyboardType: const TextInputType.numberWithOptions(decimal: true),
-            decoration: InputDecoration(
+            decoration: inputDecoration.copyWith(
               labelText: "Quantity",
-              border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
               prefixIcon: const Icon(Icons.inventory_2),
             ),
           ),
@@ -110,9 +118,8 @@ class _AdjustStockSheetState extends ConsumerState<AdjustStockSheet> {
           
           TextFormField(
             controller: _notesController,
-            decoration: InputDecoration(
+            decoration: inputDecoration.copyWith(
               labelText: "Notes (Optional)",
-              border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
               prefixIcon: const Icon(Icons.note),
             ),
           ),