diff --git a/app/Core/AI.php b/app/Core/AI.php
index cf1b9cc..0f69e47 100644
--- a/app/Core/AI.php
+++ b/app/Core/AI.php
@@ -103,6 +103,71 @@ class AI
             return null;
         }
 
+        // Track token usage from Gemini response
+        $usage = $result['usageMetadata'] ?? [];
+        if (!empty($usage)) {
+            self::logTokenUsage($usage);
+        }
+
         return $data;
     }
+
+    /**
+     * Log AI token usage to the database for cost tracking
+     */
+    private static function logTokenUsage(array $usage): void
+    {
+        try {
+            $db = Database::getInstance();
+
+            $inputTokens  = (int)($usage['promptTokenCount'] ?? 0);
+            $outputTokens = (int)($usage['candidatesTokenCount'] ?? 0);
+            $totalTokens  = (int)($usage['totalTokenCount'] ?? ($inputTokens + $outputTokens));
+
+            // Gemini Flash Lite pricing: $0.075/1M input, $0.30/1M output
+            $inputCost  = ($inputTokens / 1000000) * 0.075;
+            $outputCost = ($outputTokens / 1000000) * 0.30;
+            $totalCostUsd = $inputCost + $outputCost;
+            $totalCostJod = $totalCostUsd * 0.709; // 1 USD ≈ 0.709 JOD
+
+            $db->prepare("
+                INSERT INTO ai_usage_log (id, input_tokens, output_tokens, total_tokens, cost_usd, cost_jod, model, created_at)
+                VALUES (UUID(), ?, ?, ?, ?, ?, 'gemini-flash-lite', NOW())
+            ")->execute([
+                $inputTokens,
+                $outputTokens,
+                $totalTokens,
+                round($totalCostUsd, 8),
+                round($totalCostJod, 8),
+            ]);
+        } catch (\Exception $e) {
+            // Never crash the main flow for logging
+            error_log("[AI] Token usage log failed: " . $e->getMessage());
+        }
+    }
+
+    /**
+     * Get aggregated AI usage stats
+     */
+    public static function getUsageStats(?string $tenantId = null): array
+    {
+        try {
+            $db = Database::getInstance();
+            $stmt = $db->query("
+                SELECT 
+                    COUNT(*) as total_requests,
+                    COALESCE(SUM(input_tokens), 0) as total_input_tokens,
+                    COALESCE(SUM(output_tokens), 0) as total_output_tokens,
+                    COALESCE(SUM(total_tokens), 0) as total_tokens,
+                    COALESCE(SUM(cost_usd), 0) as total_cost_usd,
+                    COALESCE(SUM(cost_jod), 0) as total_cost_jod,
+                    COALESCE(AVG(total_tokens), 0) as avg_tokens_per_request,
+                    COALESCE(AVG(cost_jod), 0) as avg_cost_jod_per_request
+                FROM ai_usage_log
+            ");
+            return $stmt->fetch() ?: [];
+        } catch (\Exception $e) {
+            return [];
+        }
+    }
 }
diff --git a/app/modules_app/dashboard/ai_usage.php b/app/modules_app/dashboard/ai_usage.php
new file mode 100644
index 0000000..83962a7
--- /dev/null
+++ b/app/modules_app/dashboard/ai_usage.php
@@ -0,0 +1,80 @@
+<?php
+/**
+ * AI Usage Statistics
+ * GET /v1/dashboard/ai-usage
+ * Returns token consumption and cost breakdown
+ */
+
+use App\Core\AI;
+use App\Core\Database;
+use App\Middleware\RoleMiddleware;
+
+$decoded = RoleMiddleware::require(['super_admin', 'admin']);
+$db = Database::getInstance();
+
+try {
+    // Overall stats
+    $overall = AI::getUsageStats();
+
+    // Today's usage
+    $todayStmt = $db->query("
+        SELECT 
+            COUNT(*) as requests,
+            COALESCE(SUM(total_tokens), 0) as tokens,
+            COALESCE(SUM(cost_jod), 0) as cost_jod
+        FROM ai_usage_log
+        WHERE DATE(created_at) = CURDATE()
+    ");
+    $today = $todayStmt->fetch();
+
+    // This month
+    $monthStmt = $db->query("
+        SELECT 
+            COUNT(*) as requests,
+            COALESCE(SUM(total_tokens), 0) as tokens,
+            COALESCE(SUM(cost_jod), 0) as cost_jod
+        FROM ai_usage_log
+        WHERE MONTH(created_at) = MONTH(NOW()) AND YEAR(created_at) = YEAR(NOW())
+    ");
+    $month = $monthStmt->fetch();
+
+    // Daily breakdown (last 30 days)
+    $dailyStmt = $db->query("
+        SELECT 
+            DATE(created_at) as date,
+            COUNT(*) as requests,
+            SUM(total_tokens) as tokens,
+            SUM(cost_jod) as cost_jod
+        FROM ai_usage_log
+        WHERE created_at >= DATE_SUB(NOW(), INTERVAL 30 DAY)
+        GROUP BY DATE(created_at)
+        ORDER BY date DESC
+    ");
+    $daily = $dailyStmt->fetchAll();
+
+    json_success([
+        'overall' => [
+            'total_requests' => (int)($overall['total_requests'] ?? 0),
+            'total_tokens' => (int)($overall['total_tokens'] ?? 0),
+            'total_cost_usd' => round((float)($overall['total_cost_usd'] ?? 0), 4),
+            'total_cost_jod' => round((float)($overall['total_cost_jod'] ?? 0), 4),
+            'avg_tokens_per_invoice' => round((float)($overall['avg_tokens_per_request'] ?? 0)),
+            'avg_cost_per_invoice_jod' => round((float)($overall['avg_cost_jod_per_request'] ?? 0), 6),
+        ],
+        'today' => [
+            'requests' => (int)($today['requests'] ?? 0),
+            'tokens' => (int)($today['tokens'] ?? 0),
+            'cost_jod' => round((float)($today['cost_jod'] ?? 0), 4),
+        ],
+        'this_month' => [
+            'requests' => (int)($month['requests'] ?? 0),
+            'tokens' => (int)($month['tokens'] ?? 0),
+            'cost_jod' => round((float)($month['cost_jod'] ?? 0), 4),
+        ],
+        'daily_breakdown' => $daily,
+    ], 'إحصائيات استخدام الذكاء الاصطناعي');
+
+} catch (\Exception $e) {
+    error_log("AI Usage Stats Error: " . $e->getMessage());
+    json_error('خطأ في جلب إحصائيات AI', 500);
+}
diff --git a/musadaq-app/ios/Podfile.lock b/musadaq-app/ios/Podfile.lock
index 5f7cbab..03bb441 100644
--- a/musadaq-app/ios/Podfile.lock
+++ b/musadaq-app/ios/Podfile.lock
@@ -125,6 +125,8 @@ PODS:
   - SDWebImageWebPCoder (0.15.0):
     - libwebp (~> 1.0)
     - SDWebImage/Core (~> 5.17)
+  - share_plus (0.0.1):
+    - Flutter
   - speech_to_text (7.2.0):
     - CwlCatchException
     - Flutter
@@ -151,6 +153,7 @@ DEPENDENCIES:
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
   - printing (from `.symlinks/plugins/printing/ios`)
   - record_ios (from `.symlinks/plugins/record_ios/ios`)
+  - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - speech_to_text (from `.symlinks/plugins/speech_to_text/darwin`)
   - sqflite_darwin (from `.symlinks/plugins/sqflite_darwin/darwin`)
 
@@ -208,6 +211,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/printing/ios"
   record_ios:
     :path: ".symlinks/plugins/record_ios/ios"
+  share_plus:
+    :path: ".symlinks/plugins/share_plus/ios"
   speech_to_text:
     :path: ".symlinks/plugins/speech_to_text/darwin"
   sqflite_darwin:
@@ -247,6 +252,7 @@ SPEC CHECKSUMS:
   record_ios: 412daca2350b228e698fffcd08f1f94ceb1e3844
   SDWebImage: e9fc87c1aab89a8ab1bbd74eba378c6f53be8abf
   SDWebImageWebPCoder: 0e06e365080397465cc73a7a9b472d8a3bd0f377
+  share_plus: 50da8cb520a8f0f65671c6c6a99b3617ed10a58a
   speech_to_text: 3b313d98516d3d0406cea424782ec25470c59d19
   sqflite_darwin: 20b2a3a3b70e43edae938624ce550a3cbf66a3d0
 
diff --git a/musadaq-app/lib/features/invoices/controllers/invoice_detail_controller.dart b/musadaq-app/lib/features/invoices/controllers/invoice_detail_controller.dart
index c614935..1e02ba1 100644
--- a/musadaq-app/lib/features/invoices/controllers/invoice_detail_controller.dart
+++ b/musadaq-app/lib/features/invoices/controllers/invoice_detail_controller.dart
@@ -67,6 +67,79 @@ class InvoiceDetailController extends GetxController {
   }
 
   Future<void> approveInvoice() async {
+    // First check for duplicates
+    try {
+      final dupRes = await DioClient().client.post('invoices/check-duplicate', data: {
+        'invoice_number': invoice['invoice_number'],
+        'supplier_tin': invoice['supplier_tin'],
+        'grand_total': invoice['grand_total'],
+        'invoice_date': invoice['invoice_date'],
+        'exclude_id': invoiceId,
+      });
+
+      if (dupRes.data['success'] == true) {
+        final matches = dupRes.data['data']?['matches'] as List? ?? [];
+        if (matches.isNotEmpty) {
+          // Show duplicate warning
+          final proceed = await Get.dialog<bool>(
+            AlertDialog(
+              title: const Row(
+                children: [
+                  Icon(Icons.warning_amber, color: Colors.orange, size: 28),
+                  SizedBox(width: 8),
+                  Text('تحذير — فاتورة مكررة!', style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
+                ],
+              ),
+              content: Column(
+                mainAxisSize: MainAxisSize.min,
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text('تم العثور على ${matches.length} فاتورة مشابهة:', style: const TextStyle(fontWeight: FontWeight.w600)),
+                  const SizedBox(height: 12),
+                  ...matches.take(3).map((m) => Container(
+                    margin: const EdgeInsets.only(bottom: 8),
+                    padding: const EdgeInsets.all(10),
+                    decoration: BoxDecoration(
+                      color: Colors.orange.withValues(alpha: 0.08),
+                      borderRadius: BorderRadius.circular(8),
+                      border: Border.all(color: Colors.orange.withValues(alpha: 0.3)),
+                    ),
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text('رقم: ${m['invoice_number'] ?? '—'}', style: const TextStyle(fontSize: 13, fontWeight: FontWeight.w600)),
+                        Text('المورد: ${m['supplier_name'] ?? '—'}', style: const TextStyle(fontSize: 12)),
+                        Text('المبلغ: ${m['grand_total'] ?? '—'} | نوع التطابق: ${m['match_type'] ?? '—'}', style: const TextStyle(fontSize: 12, color: Colors.grey)),
+                      ],
+                    ),
+                  )),
+                  const SizedBox(height: 8),
+                  const Text('هل تريد الاستمرار بالاعتماد؟', style: TextStyle(fontWeight: FontWeight.w600)),
+                ],
+              ),
+              actions: [
+                TextButton(
+                  onPressed: () => Get.back(result: false),
+                  child: const Text('إلغاء'),
+                ),
+                ElevatedButton(
+                  onPressed: () => Get.back(result: true),
+                  style: ElevatedButton.styleFrom(backgroundColor: Colors.orange),
+                  child: const Text('اعتماد رغم التكرار', style: TextStyle(color: Colors.white)),
+                ),
+              ],
+            ),
+          );
+
+          if (proceed != true) return;
+        }
+      }
+    } catch (e) {
+      // If duplicate check fails, proceed with approval anyway
+      AppLogger.error('Duplicate check failed (proceeding)', e);
+    }
+
+    // Proceed with approval
     try {
       final res = await DioClient()
           .client
@@ -130,13 +203,16 @@ class InvoiceDetailController extends GetxController {
       final bytes = List<int>.from(res.data);
       await file.writeAsBytes(bytes);
 
-      // Try share, fallback to success message
+      // Share via native sheet (share_plus v12 API)
       try {
-        await Share.shareXFiles(
-          [XFile(file.path, mimeType: 'text/csv', name: fileName)],
-          subject: 'تصدير فواتير مُصادَق',
+        await SharePlus.instance.share(
+          ShareParams(
+            files: [XFile(file.path, mimeType: 'text/csv', name: fileName)],
+            title: 'تصدير فواتير مُصادَق',
+          ),
         );
-      } catch (_) {
+      } catch (shareErr) {
+        AppLogger.error('Share fallback', shareErr);
         AppSnackbar.showSuccess('تم الحفظ', 'تم حفظ الملف: ${file.path}');
       }
     } catch (e) {
diff --git a/musadaq-app/lib/features/invoices/views/invoices_list_view.dart b/musadaq-app/lib/features/invoices/views/invoices_list_view.dart
index 72a3ad7..ceb30c5 100644
--- a/musadaq-app/lib/features/invoices/views/invoices_list_view.dart
+++ b/musadaq-app/lib/features/invoices/views/invoices_list_view.dart
@@ -19,7 +19,11 @@ class InvoicesListView extends GetView<InvoicesController> {
       children: [
         // App Bar replacement
         Container(
-          padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top, left: 8, right: 8, bottom: 12),
+          padding: EdgeInsets.only(
+              top: MediaQuery.of(context).padding.top,
+              left: 8,
+              right: 8,
+              bottom: 12),
           color: isDark ? const Color(0xFF1E1E2E) : const Color(0xFF0F4C81),
           child: Row(
             children: [
@@ -28,7 +32,10 @@ class InvoicesListView extends GetView<InvoicesController> {
                 child: Center(
                   child: Text(
                     'الفواتير',
-                    style: TextStyle(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold),
+                    style: TextStyle(
+                        color: Colors.white,
+                        fontSize: 18,
+                        fontWeight: FontWeight.bold),
                   ),
                 ),
               ),
@@ -52,13 +59,50 @@ class InvoicesListView extends GetView<InvoicesController> {
                   }
                 },
                 itemBuilder: (context) => [
-                  PopupMenuItem(value: 'select', child: Row(children: [Icon(controller.isSelecting.value ? Icons.close : Icons.checklist, size: 18), const SizedBox(width: 8), Text(controller.isSelecting.value ? 'إلغاء التحديد' : 'تحديد متعدد')])),
+                  PopupMenuItem(
+                      value: 'select',
+                      child: Row(children: [
+                        Icon(
+                            controller.isSelecting.value
+                                ? Icons.close
+                                : Icons.checklist,
+                            size: 18),
+                        const SizedBox(width: 8),
+                        Text(controller.isSelecting.value
+                            ? 'إلغاء التحديد'
+                            : 'تحديد متعدد')
+                      ])),
                   if (controller.isSelecting.value) ...[
-                    const PopupMenuItem(value: 'select_all', child: Row(children: [Icon(Icons.select_all, size: 18), SizedBox(width: 8), Text('تحديد الكل (المستخرجة)')])),
-                    const PopupMenuItem(value: 'bulk_approve', child: Row(children: [Icon(Icons.check_circle, size: 18, color: Color(0xFF10B981)), SizedBox(width: 8), Text('اعتماد المحدد')])),
+                    const PopupMenuItem(
+                        value: 'select_all',
+                        child: Row(children: [
+                          Icon(Icons.select_all, size: 18),
+                          SizedBox(width: 8),
+                          Text('تحديد الكل (المستخرجة)')
+                        ])),
+                    const PopupMenuItem(
+                        value: 'bulk_approve',
+                        child: Row(children: [
+                          Icon(Icons.check_circle,
+                              size: 18, color: Color(0xFF10B981)),
+                          SizedBox(width: 8),
+                          Text('اعتماد المحدد')
+                        ])),
                   ],
-                  const PopupMenuItem(value: 'report', child: Row(children: [Icon(Icons.bar_chart, size: 18), SizedBox(width: 8), Text('التقرير الضريبي')])),
-                  const PopupMenuItem(value: 'export', child: Row(children: [Icon(Icons.file_download, size: 18), SizedBox(width: 8), Text('تصدير Excel')])),
+                  const PopupMenuItem(
+                      value: 'report',
+                      child: Row(children: [
+                        Icon(Icons.bar_chart, size: 18),
+                        SizedBox(width: 8),
+                        Text('التقرير الضريبي')
+                      ])),
+                  const PopupMenuItem(
+                      value: 'export',
+                      child: Row(children: [
+                        Icon(Icons.file_download, size: 18),
+                        SizedBox(width: 8),
+                        Text('تصدير Excel')
+                      ])),
                 ],
               ),
               IconButton(
@@ -71,29 +115,31 @@ class InvoicesListView extends GetView<InvoicesController> {
 
         // Search Bar
         Obx(() => AnimatedContainer(
-          duration: const Duration(milliseconds: 300),
-          height: controller.isSearching.value ? 64 : 0,
-          child: controller.isSearching.value
-              ? Padding(
-                  padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-                  child: TextField(
-                    onChanged: (v) => controller.searchQuery.value = v,
-                    textDirection: TextDirection.rtl,
-                    decoration: InputDecoration(
-                      hintText: 'بحث بالرقم أو اسم المورد...',
-                      prefixIcon: const Icon(Icons.search, size: 20),
-                      filled: true,
-                      fillColor: isDark ? Colors.white10 : Colors.white,
-                      border: OutlineInputBorder(
-                        borderRadius: BorderRadius.circular(12),
-                        borderSide: BorderSide.none,
+              duration: const Duration(milliseconds: 300),
+              height: controller.isSearching.value ? 64 : 0,
+              child: controller.isSearching.value
+                  ? Padding(
+                      padding: const EdgeInsets.symmetric(
+                          horizontal: 16, vertical: 8),
+                      child: TextField(
+                        onChanged: (v) => controller.searchQuery.value = v,
+                        textDirection: TextDirection.rtl,
+                        decoration: InputDecoration(
+                          hintText: 'بحث بالرقم أو اسم المورد...',
+                          prefixIcon: const Icon(Icons.search, size: 20),
+                          filled: true,
+                          fillColor: isDark ? Colors.white10 : Colors.white,
+                          border: OutlineInputBorder(
+                            borderRadius: BorderRadius.circular(12),
+                            borderSide: BorderSide.none,
+                          ),
+                          contentPadding:
+                              const EdgeInsets.symmetric(horizontal: 16),
+                        ),
                       ),
-                      contentPadding: const EdgeInsets.symmetric(horizontal: 16),
-                    ),
-                  ),
-                )
-              : const SizedBox(),
-        )),
+                    )
+                  : const SizedBox(),
+            )),
 
         // Filter Tabs
         Container(
@@ -128,9 +174,11 @@ class InvoicesListView extends GetView<InvoicesController> {
             return RefreshIndicator(
               onRefresh: () async => controller.loadInvoices(),
               child: ListView.builder(
-                padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+                padding:
+                    const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
                 itemCount: invoices.length,
-                itemBuilder: (context, index) => _buildInvoiceCard(invoices[index], isDark),
+                itemBuilder: (context, index) =>
+                    _buildInvoiceCard(invoices[index], isDark),
               ),
             );
           }),
@@ -148,23 +196,30 @@ class InvoicesListView extends GetView<InvoicesController> {
               children: [
                 Text(
                   '${controller.selectedIds.length} محدد',
-                  style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: 15),
+                  style: const TextStyle(
+                      color: Colors.white,
+                      fontWeight: FontWeight.bold,
+                      fontSize: 15),
                 ),
                 const Spacer(),
                 TextButton.icon(
                   onPressed: () => controller.selectAllExtracted(),
-                  icon: const Icon(Icons.select_all, color: Colors.white, size: 18),
-                  label: const Text('الكل', style: TextStyle(color: Colors.white)),
+                  icon: const Icon(Icons.select_all,
+                      color: Colors.white, size: 18),
+                  label:
+                      const Text('الكل', style: TextStyle(color: Colors.white)),
                 ),
                 const SizedBox(width: 8),
                 ElevatedButton.icon(
                   onPressed: () => controller.bulkApprove(),
                   icon: const Icon(Icons.check_circle, size: 18),
-                  label: const Text('اعتماد', style: TextStyle(fontWeight: FontWeight.bold)),
+                  label: const Text('اعتماد',
+                      style: TextStyle(fontWeight: FontWeight.bold)),
                   style: ElevatedButton.styleFrom(
                     backgroundColor: Colors.white,
                     foregroundColor: const Color(0xFF10B981),
-                    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
+                    shape: RoundedRectangleBorder(
+                        borderRadius: BorderRadius.circular(10)),
                   ),
                 ),
               ],
@@ -175,7 +230,8 @@ class InvoicesListView extends GetView<InvoicesController> {
     );
   }
 
-  Widget _buildFilterChip(String label, String value, InvoicesController ctrl, bool isDark) {
+  Widget _buildFilterChip(
+      String label, String value, InvoicesController ctrl, bool isDark) {
     return Obx(() {
       final isSelected = ctrl.filterStatus.value == value;
       return Padding(
@@ -187,12 +243,16 @@ class InvoicesListView extends GetView<InvoicesController> {
           selectedColor: const Color(0xFF0F4C81),
           backgroundColor: isDark ? Colors.white10 : Colors.white,
           labelStyle: TextStyle(
-            color: isSelected ? Colors.white : (isDark ? Colors.white70 : Colors.black87),
+            color: isSelected
+                ? Colors.white
+                : (isDark ? Colors.white70 : Colors.black87),
             fontWeight: isSelected ? FontWeight.w700 : FontWeight.w400,
             fontSize: 13,
           ),
-          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
-          side: BorderSide(color: isSelected ? Colors.transparent : Colors.grey.shade300),
+          shape:
+              RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
+          side: BorderSide(
+              color: isSelected ? Colors.transparent : Colors.grey.shade300),
         ),
       );
     });
@@ -229,108 +289,126 @@ class InvoicesListView extends GetView<InvoicesController> {
     return Obx(() {
       final isSelected = controller.selectedIds.contains(inv['id']);
       return Card(
-      margin: const EdgeInsets.only(bottom: 12),
-      elevation: 0,
-      color: isSelected ? statusColor.withValues(alpha: 0.05) : (isDark ? const Color(0xFF1E1E2E) : Colors.white),
-      shape: RoundedRectangleBorder(
-        borderRadius: BorderRadius.circular(14),
-        side: BorderSide(color: isSelected ? statusColor : (isDark ? Colors.white10 : Colors.grey.shade200), width: isSelected ? 2 : 1),
-      ),
-      child: InkWell(
-        borderRadius: BorderRadius.circular(14),
-        onTap: () {
-          if (controller.isSelecting.value) {
+        margin: const EdgeInsets.only(bottom: 12),
+        elevation: 0,
+        color: isSelected
+            ? statusColor.withValues(alpha: 0.05)
+            : (isDark ? const Color(0xFF1E1E2E) : Colors.white),
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(14),
+          side: BorderSide(
+              color: isSelected
+                  ? statusColor
+                  : (isDark ? Colors.white10 : Colors.grey.shade200),
+              width: isSelected ? 2 : 1),
+        ),
+        child: InkWell(
+          borderRadius: BorderRadius.circular(14),
+          onTap: () {
+            if (controller.isSelecting.value) {
+              controller.toggleSelection(inv['id']);
+            } else {
+              Get.toNamed('/invoice-detail',
+                  arguments: {'id': inv['id'].toString()});
+            }
+          },
+          onLongPress: () {
+            if (!controller.isSelecting.value) {
+              controller.isSelecting.value = true;
+            }
             controller.toggleSelection(inv['id']);
-          } else {
-            Get.toNamed('/invoice-detail', arguments: {'id': inv['id'].toString()});
-          }
-        },
-        onLongPress: () {
-          if (!controller.isSelecting.value) {
-            controller.isSelecting.value = true;
-          }
-          controller.toggleSelection(inv['id']);
-        },
-        child: Padding(
-          padding: const EdgeInsets.all(16),
-          child: Row(
-            children: [
-              if (controller.isSelecting.value) ...[
-                Checkbox(
-                  value: isSelected,
-                  onChanged: (_) => controller.toggleSelection(inv['id']),
-                  activeColor: statusColor,
-                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
+          },
+          child: Padding(
+            padding: const EdgeInsets.all(16),
+            child: Row(
+              children: [
+                if (controller.isSelecting.value) ...[
+                  Checkbox(
+                    value: isSelected,
+                    onChanged: (_) => controller.toggleSelection(inv['id']),
+                    activeColor: statusColor,
+                    shape: RoundedRectangleBorder(
+                        borderRadius: BorderRadius.circular(4)),
+                  ),
+                  const SizedBox(width: 4),
+                ],
+                Container(
+                  width: 48,
+                  height: 48,
+                  decoration: BoxDecoration(
+                    color: statusColor.withValues(alpha: 0.1),
+                    borderRadius: BorderRadius.circular(12),
+                  ),
+                  child: Icon(statusIcon, color: statusColor, size: 24),
                 ),
-                const SizedBox(width: 4),
-              ],
-              Container(
-                width: 48,
-                height: 48,
-                decoration: BoxDecoration(
-                  color: statusColor.withValues(alpha: 0.1),
-                  borderRadius: BorderRadius.circular(12),
+                const SizedBox(width: 14),
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        inv['supplier_name'] ??
+                            inv['company_name'] ??
+                            'بدون اسم',
+                        style: TextStyle(
+                          fontWeight: FontWeight.w700,
+                          fontSize: 15,
+                          color:
+                              isDark ? Colors.white : const Color(0xFF0F172A),
+                        ),
+                        maxLines: 1,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                      const SizedBox(height: 4),
+                      Text(
+                        '# ${inv['invoice_number'] ?? '—'}  •  ${inv['invoice_date'] ?? '—'}',
+                        style: TextStyle(
+                          fontSize: 12,
+                          color:
+                              isDark ? Colors.white38 : const Color(0xFF94A3B8),
+                          fontFamily: 'monospace',
+                        ),
+                      ),
+                    ],
+                  ),
                 ),
-                child: Icon(statusIcon, color: statusColor, size: 24),
-              ),
-              const SizedBox(width: 14),
-              Expanded(
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
+                Column(
+                  crossAxisAlignment: CrossAxisAlignment.end,
                   children: [
                     Text(
-                      inv['supplier_name'] ?? inv['company_name'] ?? 'بدون اسم',
+                      '${double.tryParse(inv['grand_total']?.toString() ?? '0')?.toStringAsFixed(2) ?? '0.00'} JOD',
                       style: TextStyle(
-                        fontWeight: FontWeight.w700,
-                        fontSize: 15,
-                        color: isDark ? Colors.white : const Color(0xFF0F172A),
-                      ),
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                    const SizedBox(height: 4),
-                    Text(
-                      '# ${inv['invoice_number'] ?? '—'}  •  ${inv['invoice_date'] ?? '—'}',
-                      style: TextStyle(
-                        fontSize: 12,
-                        color: isDark ? Colors.white38 : const Color(0xFF94A3B8),
+                        fontWeight: FontWeight.w800,
+                        fontSize: 14,
+                        color: isDark
+                            ? const Color(0xFF5EEAD4)
+                            : const Color(0xFF008080),
                         fontFamily: 'monospace',
                       ),
                     ),
+                    const SizedBox(height: 6),
+                    Container(
+                      padding: const EdgeInsets.symmetric(
+                          horizontal: 8, vertical: 3),
+                      decoration: BoxDecoration(
+                        color: statusColor.withValues(alpha: 0.1),
+                        borderRadius: BorderRadius.circular(8),
+                      ),
+                      child: Text(
+                        statusText,
+                        style: TextStyle(
+                            color: statusColor,
+                            fontSize: 11,
+                            fontWeight: FontWeight.w600),
+                      ),
+                    ),
                   ],
                 ),
-              ),
-              Column(
-                crossAxisAlignment: CrossAxisAlignment.end,
-                children: [
-                  Text(
-                    '${double.tryParse(inv['grand_total']?.toString() ?? '0')?.toStringAsFixed(2) ?? '0.00'} JOD',
-                    style: TextStyle(
-                      fontWeight: FontWeight.w800,
-                      fontSize: 14,
-                      color: isDark ? const Color(0xFF5EEAD4) : const Color(0xFF008080),
-                      fontFamily: 'monospace',
-                    ),
-                  ),
-                  const SizedBox(height: 6),
-                  Container(
-                    padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
-                    decoration: BoxDecoration(
-                      color: statusColor.withValues(alpha: 0.1),
-                      borderRadius: BorderRadius.circular(8),
-                    ),
-                    child: Text(
-                      statusText,
-                      style: TextStyle(color: statusColor, fontSize: 11, fontWeight: FontWeight.w600),
-                    ),
-                  ),
-                ],
-              ),
-            ],
+              ],
+            ),
           ),
         ),
-      ),
-    );
+      );
     });
   }
 
@@ -339,7 +417,8 @@ class InvoicesListView extends GetView<InvoicesController> {
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Icon(Icons.receipt_long_rounded, size: 80, color: isDark ? Colors.white12 : Colors.grey.shade300),
+          Icon(Icons.receipt_long_rounded,
+              size: 80, color: isDark ? Colors.white12 : Colors.grey.shade300),
           const SizedBox(height: 16),
           Text(
             'لا توجد فواتير بعد',
@@ -352,7 +431,9 @@ class InvoicesListView extends GetView<InvoicesController> {
           const SizedBox(height: 8),
           Text(
             'ابدأ بتصوير فواتيرك من زر الماسح الضوئي',
-            style: TextStyle(fontSize: 13, color: isDark ? Colors.white24 : Colors.grey.shade400),
+            style: TextStyle(
+                fontSize: 13,
+                color: isDark ? Colors.white24 : Colors.grey.shade400),
           ),
         ],
       ),
@@ -378,24 +459,28 @@ class InvoicesListView extends GetView<InvoicesController> {
     try {
       AppSnackbar.showInfo('جاري التصدير', 'يتم تحميل ملف الفواتير...');
       final res = await DioClient().client.get(
-        'invoices/export',
-        options: Options(responseType: ResponseType.bytes),
-      );
+            'invoices/export',
+            options: Options(responseType: ResponseType.bytes),
+          );
 
       // Save to temp file
       final dir = await getTemporaryDirectory();
-      final fileName = 'musadaq_invoices_${DateTime.now().millisecondsSinceEpoch}.csv';
+      final fileName =
+          'musadaq_invoices_${DateTime.now().millisecondsSinceEpoch}.csv';
       final file = File('${dir.path}/$fileName');
       final bytes = List<int>.from(res.data);
       await file.writeAsBytes(bytes);
 
-      // Try share, fallback to success message
+      // Share via native sheet (share_plus v12 API)
       try {
-        await Share.shareXFiles(
-          [XFile(file.path, mimeType: 'text/csv', name: fileName)],
-          subject: 'تصدير فواتير مُصادَق',
+        await SharePlus.instance.share(
+          ShareParams(
+            files: [XFile(file.path, mimeType: 'text/csv', name: fileName)],
+            title: 'تصدير فواتير مُصادَق',
+          ),
         );
-      } catch (_) {
+      } catch (shareErr) {
+        debugPrint('Share error (fallback to save): $shareErr');
         AppSnackbar.showSuccess('تم الحفظ', 'تم حفظ الملف: ${file.path}');
       }
     } catch (e) {
diff --git a/musadaq-app/pubspec.lock b/musadaq-app/pubspec.lock
index a9fd645..dfc46fa 100644
--- a/musadaq-app/pubspec.lock
+++ b/musadaq-app/pubspec.lock
@@ -181,10 +181,10 @@ packages:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.0"
+    version: "1.4.1"
   checked_yaml:
     dependency: transitive
     description:
@@ -748,26 +748,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
+      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.9"
+    version: "11.0.2"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.9"
+    version: "3.0.10"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.2"
   lints:
     dependency: transitive
     description:
@@ -836,18 +836,18 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.18"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.11.1"
+    version: "0.13.0"
   matrix2d:
     dependency: transitive
     description:
@@ -860,10 +860,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
       url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   mime:
     dependency: transitive
     description:
@@ -1401,10 +1401,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
+      sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.9"
   timing:
     dependency: transitive
     description:
@@ -1465,10 +1465,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.2.0"
   vm_service:
     dependency: transitive
     description:
@@ -1550,5 +1550,5 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.8.0 <4.0.0"
+  dart: ">=3.9.0-0 <4.0.0"
   flutter: ">=3.32.0"
diff --git a/public/index.php b/public/index.php
index 43ca832..4758131 100644
--- a/public/index.php
+++ b/public/index.php
@@ -47,6 +47,7 @@ $routes = [
     'v1/companies/connect' => ['POST', 'companies/connect_jofotara.php'],
     'v1/dashboard/stats' => ['GET', 'dashboard/stats.php'],
     'v1/dashboard/recent-activity' => ['GET', 'dashboard/recent_activity.php'],
+    'v1/dashboard/ai-usage' => ['GET', 'dashboard/ai_usage.php'],
     'v1/tenants'         => ['GET', 'tenants/index.php'],
     'v1/tenants/create'  => ['POST', 'tenants/create.php'],
     'v1/tenants/update'  => ['POST', 'tenants/update.php'],
diff --git a/scripts/create_ai_usage_table.sql b/scripts/create_ai_usage_table.sql
new file mode 100644
index 0000000..1caad4a
--- /dev/null
+++ b/scripts/create_ai_usage_table.sql
@@ -0,0 +1,14 @@
+-- AI Usage Log — Token tracking for cost analysis
+
+CREATE TABLE IF NOT EXISTS ai_usage_log (
+    id CHAR(36) PRIMARY KEY,
+    input_tokens INT UNSIGNED NOT NULL DEFAULT 0,
+    output_tokens INT UNSIGNED NOT NULL DEFAULT 0,
+    total_tokens INT UNSIGNED NOT NULL DEFAULT 0,
+    cost_usd DECIMAL(12, 8) NOT NULL DEFAULT 0,
+    cost_jod DECIMAL(12, 8) NOT NULL DEFAULT 0,
+    model VARCHAR(50) NOT NULL DEFAULT 'gemini-flash-lite',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    INDEX idx_created (created_at),
+    INDEX idx_model (model)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;