Added Notification Bridge.

Added an onboarding screen.
Fixed problem wherebottom bar blocked sending message.
added a option to go to instagram's settings page in our settings page.
added a notifications icon in bottombar.
Other few Improvements and Bug fixes.

lib/main.dart

@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'services/session_manager.dart';
 import 'services/settings_service.dart';
+import 'screens/onboarding_page.dart';
 import 'screens/main_webview_page.dart';
 import 'screens/breath_gate_screen.dart';
 import 'screens/app_session_picker.dart';
@@ -59,10 +60,11 @@ class FocusGramApp extends StatelessWidget {
 }
 
 /// Flow on every cold open:
-///   1. Cooldown Gate (if app-open cooldown active)
+///   1. Onboarding (if first run)
-///   2. Breath Gate (if enabled in settings)
+///   2. Cooldown Gate (if app-open cooldown active)
-///   3. App Session Picker (always)
+///   3. Breath Gate (if enabled in settings)
-///   4. Main WebView
+///   4. App Session Picker (always)
+///   5. Main WebView
 class InitialRouteHandler extends StatefulWidget {
   const InitialRouteHandler({super.key});
 
@@ -73,32 +75,40 @@ class InitialRouteHandler extends StatefulWidget {
 class _InitialRouteHandlerState extends State<InitialRouteHandler> {
   bool _breathCompleted = false;
   bool _appSessionStarted = false;
+  bool _onboardingCompleted = false;
 
   @override
   Widget build(BuildContext context) {
     final sm = context.watch<SessionManager>();
     final settings = context.watch<SettingsService>();
 
-    // Step 1: Cooldown gate — if too soon since last session
+    // Step 1: Onboarding
+    if (settings.isFirstRun && !_onboardingCompleted) {
+      return OnboardingPage(
+        onFinish: () => setState(() => _onboardingCompleted = true),
+      );
+    }
+
+    // Step 2: Cooldown gate — if too soon since last session
     if (sm.isAppOpenCooldownActive) {
       return const CooldownGateScreen();
     }
 
-    // Step 2: Breath gate
+    // Step 3: Breath gate
     if (settings.showBreathGate && !_breathCompleted) {
       return BreathGateScreen(
         onFinish: () => setState(() => _breathCompleted = true),
       );
     }
 
-    // Step 3: App session picker
+    // Step 4: App session picker
     if (!_appSessionStarted) {
       return AppSessionPickerScreen(
         onSessionStarted: () => setState(() => _appSessionStarted = true),
       );
     }
 
-    // Step 4: Main app
+    // Step 5: Main app
     return const MainWebViewPage();
   }
 }

lib/screens/main_webview_page.dart

@@ -4,13 +4,15 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:webview_flutter/webview_flutter.dart';
+import 'package:webview_flutter_android/webview_flutter_android.dart';
 import '../services/session_manager.dart';
 import '../services/settings_service.dart';
 import '../services/injection_controller.dart';
 import '../services/navigation_guard.dart';
 import 'package:google_fonts/google_fonts.dart';
-import 'session_modal.dart';
+import '../services/notification_service.dart';
 import 'settings_page.dart';
+import 'app_session_picker.dart';
 
 class MainWebViewPage extends StatefulWidget {
   const MainWebViewPage({super.key});
@@ -44,6 +46,11 @@ class _MainWebViewPageState extends State<MainWebViewPage>
         _currentUrl.contains('instagram.com/accounts/login');
   }
 
+  /// Helper to determine if we are inside Direct Messages.
+  bool get _isInDirect {
+    return _currentUrl.contains('instagram.com/direct/');
+  }
+
   @override
   void initState() {
     super.initState();
@@ -174,7 +181,23 @@ class _MainWebViewPageState extends State<MainWebViewPage>
     _controller = WebViewController()
       ..setJavaScriptMode(JavaScriptMode.unrestricted)
       ..setUserAgent(InjectionController.iOSUserAgent)
-      ..setBackgroundColor(Colors.black)
+      ..setBackgroundColor(Colors.black);
+
+    // Support file uploads on Android
+    if (_controller.platform is AndroidWebViewController) {
+      AndroidWebViewController.enableDebugging(true);
+      (_controller.platform as AndroidWebViewController).setOnShowFileSelector((
+        FileSelectorParams params,
+      ) async {
+        // Standard Android implementation triggers the file picker intent automatically
+        // when this callback is set, or we can use file_picker package if needed.
+        // For now, returning empty list if we want to custom handle, or better:
+        // By default, setting a non-null callback enables the system picker.
+        return <String>[];
+      });
+    }
+
+    _controller
       ..setNavigationDelegate(
         NavigationDelegate(
           onPageStarted: (url) {
@@ -195,6 +218,8 @@ class _MainWebViewPageState extends State<MainWebViewPage>
             _applyInjections();
             _updateCurrentTab(url);
             _cacheUsername();
+            // Inject Notification Bridge Hook
+            _controller.runJavaScript(InjectionController.notificationBridgeJS);
             // Inject MutationObserver to lock reel scrolling resiliently
             _controller.runJavaScript(
               InjectionController.reelsMutationObserverJS,
@@ -241,6 +266,19 @@ class _MainWebViewPageState extends State<MainWebViewPage>
           },
         ),
       )
+      ..addJavaScriptChannel(
+        'FocusGramNotificationChannel',
+        onMessageReceived: (message) {
+          try {
+            // Instagram sends notification data; we bridge to native
+            NotificationService().showNotification(
+              id: DateTime.now().millisecond,
+              title: 'Instagram',
+              body: message.message,
+            );
+          } catch (_) {}
+        },
+      )
       ..loadRequest(Uri.parse('https://www.instagram.com/accounts/login/'));
   }
 
@@ -274,6 +312,7 @@ class _MainWebViewPageState extends State<MainWebViewPage>
       await _controller.loadRequest(
         Uri.parse('https://www.instagram.com/accounts/login/'),
       );
+      if (!mounted) return;
       ScaffoldMessenger.of(
         context,
       ).showSnackBar(const SnackBar(content: Text('Signed out successfully')));
@@ -331,32 +370,31 @@ class _MainWebViewPageState extends State<MainWebViewPage>
     await _controller.loadRequest(Uri.parse('https://www.instagram.com$path'));
   }
 
-  Future<void> _onTabTapped(int index) async {
+  Future<void> _onTabTapped(String label) async {
-    if (index == _currentIndex) {
+    final sm = context.read<SessionManager>();
-      await _controller.reload();
-      return;
-    }
-    setState(() => _currentIndex = index);
 
-    switch (index) {
+    switch (label) {
-      case 0:
+      case 'Home':
         await _navigateTo('/');
         break;
-      case 1:
+      case 'Search':
-        // Search tab - user reported "dark page" at /explore/search/
-        // Let's try /explore/ directly which usually shows the search bar on mobile web
         await _navigateTo('/explore/');
         break;
-      case 2:
+      case 'Create':
-        if (context.read<SessionManager>().isSessionActive) {
+        await _navigateTo('/reels/create/'); // Default create path
+        break;
+      case 'Notifications':
+        await _navigateTo('/notifications/');
+        break;
+      case 'Reels':
+        if (sm.isSessionActive) {
           await _navigateTo('/reels/');
+        } else {
+          // Show session picker if no session active
+          _showSessionPicker();
         }
-        // If not active, do nothing (disabled as requested)
         break;
-      case 3:
+      case 'Profile':
-        await _navigateTo('/direct/inbox/');
-        break;
-      case 4:
         if (_cachedUsername != null) {
           await _navigateTo('/$_cachedUsername/');
         } else {
@@ -371,10 +409,39 @@ class _MainWebViewPageState extends State<MainWebViewPage>
     }
   }
 
+  void _showSessionPicker() {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: Colors.transparent,
+      builder: (context) => Container(
+        height: MediaQuery.of(context).size.height * 0.7,
+        decoration: const BoxDecoration(
+          color: Color(0xFF121212),
+          borderRadius: BorderRadius.only(
+            topLeft: Radius.circular(25),
+            topRight: Radius.circular(25),
+          ),
+        ),
+        child: ClipRRect(
+          borderRadius: const BorderRadius.only(
+            topLeft: Radius.circular(25),
+            topRight: Radius.circular(25),
+          ),
+          child: Navigator(
+            onGenerateRoute: (_) => MaterialPageRoute(
+              builder: (ctx) => AppSessionPickerScreen(
+                onSessionStarted: () => Navigator.pop(context),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
-    const barHeight = 60.0;
-
     return PopScope(
       canPop: false,
       onPopInvokedWithResult: (didPop, result) async {
@@ -382,8 +449,6 @@ class _MainWebViewPageState extends State<MainWebViewPage>
         if (await _controller.canGoBack()) {
           await _controller.goBack();
         } else {
-          // If no history, we can either minimize or close.
-          // SystemNavigator.pop() is usually what users expect for "Close".
           SystemNavigator.pop();
         }
       },
@@ -415,27 +480,19 @@ class _MainWebViewPageState extends State<MainWebViewPage>
                 top: 60 + MediaQuery.of(context).padding.top,
                 left: 0,
                 right: 0,
-                child: const LinearProgressIndicator(
+                child: const _InstagramGradientProgressBar(),
-                  backgroundColor: Colors.transparent,
-                  color: Colors.blue,
-                  minHeight: 2,
-                ),
               ),
 
             // ── The Edge Panel ──────────────────────────────────────────
             _EdgePanel(controller: _controller),
 
             // ── Our bottom bar ──────────────────────────────────────────
-            if (!_isOnOnboardingPage)
+            if (!_isOnOnboardingPage && !_isInDirect)
               Positioned(
                 bottom: 0,
                 left: 0,
                 right: 0,
-                child: _FocusGramNavBar(
+                child: const _FocusGramNavBar(),
-                  currentIndex: _currentIndex,
-                  onTap: _onTabTapped,
-                  height: barHeight * 0.99, // 1% reduction
-                ),
               ),
           ],
         ),
@@ -819,49 +876,92 @@ class _BrandedTopBar extends StatelessWidget {
   }
 }
 
-class _FocusGramNavBar extends StatelessWidget {
+class _InstagramGradientProgressBar extends StatelessWidget {
-  final int currentIndex;
+  const _InstagramGradientProgressBar();
-  final Future<void> Function(int) onTap;
-  final double height;
-
-  const _FocusGramNavBar({
-    required this.currentIndex,
-    required this.onTap,
-    this.height = 52,
-  });
 
   @override
   Widget build(BuildContext context) {
-    final items = [
+    return SizedBox(
-      (Icons.home_outlined, Icons.home_rounded, 'Home'),
+      height: 2.5,
-      (Icons.search, Icons.search, 'Search'),
+      child: Stack(
-      (Icons.play_circle_outline, Icons.play_circle_filled, 'Session'),
+        children: [
-      (Icons.chat_bubble_outline, Icons.chat_bubble, 'Messages'),
+          Container(
-      (Icons.person_outline, Icons.person, 'Profile'),
+            decoration: const BoxDecoration(
-    ];
+              gradient: LinearGradient(
+                colors: [
+                  Color(0xFFFEDA75), // Yellow
+                  Color(0xFFFA7E1E), // Orange
+                  Color(0xFFD62976), // Pink
+                  Color(0xFF962FBF), // Purple
+                  Color(0xFF4F5BD5), // Blue
+                ],
+                begin: Alignment.centerLeft,
+                end: Alignment.centerRight,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _FocusGramNavBar extends StatelessWidget {
+  const _FocusGramNavBar();
+
+  @override
+  Widget build(BuildContext context) {
+    final settings = context.watch<SettingsService>();
+    final allItems = {
+      'Home': (Icons.home_outlined, Icons.home_rounded),
+      'Search': (Icons.search, Icons.search),
+      'Create': (Icons.add_box_outlined, Icons.add_box),
+      'Notifications': (Icons.favorite_border, Icons.favorite),
+      'Reels': (Icons.play_circle_outline, Icons.play_circle_filled),
+      'Profile': (Icons.person_outline, Icons.person),
+    };
+
+    final activeTabs = settings.enabledTabs;
+    final state = context.findAncestorStateOfType<_MainWebViewPageState>()!;
+    final sm = context.watch<SessionManager>();
 
     return Container(
       color: Colors.black,
       child: SafeArea(
         top: false,
-        child: SizedBox(
+        child: Container(
-          height: height,
+          height: 56,
+          decoration: const BoxDecoration(
+            border: Border(top: BorderSide(color: Colors.white12, width: 0.5)),
+          ),
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceAround,
-            children: items.asMap().entries.map((entry) {
+            children: activeTabs.map((tab) {
-              final i = entry.key;
+              final icons = allItems[tab];
-              final (outlinedIcon, filledIcon, label) = entry.value;
+              if (icons == null) return const SizedBox();
-              final isSelected = i == currentIndex;
+
+              final isSelected = _isTabSelected(
+                tab,
+                state._currentUrl,
+                state._cachedUsername,
+              );
+
               return GestureDetector(
-                onTap: () => onTap(i),
+                onTap: () => state._onTabTapped(tab),
                 behavior: HitTestBehavior.opaque,
                 child: SizedBox(
-                  width: 60,
+                  width:
+                      MediaQuery.of(context).size.width /
+                      activeTabs.length.clamp(1, 6),
                   height: double.infinity,
                   child: Center(
                     child: Icon(
-                      isSelected ? filledIcon : outlinedIcon,
+                      isSelected ? icons.$2 : icons.$1,
-                      color: isSelected ? Colors.white : Colors.white54,
+                      color: isSelected
+                          ? Colors.white
+                          : (tab == 'Reels' && !sm.isSessionActive)
+                          ? Colors.white24
+                          : Colors.white54,
                       size: 26,
                     ),
                   ),
@@ -873,6 +973,26 @@ class _FocusGramNavBar extends StatelessWidget {
       ),
     );
   }
+
+  bool _isTabSelected(String tab, String url, String? username) {
+    final path = Uri.tryParse(url)?.path ?? '';
+    switch (tab) {
+      case 'Home':
+        return path == '/' || path.isEmpty;
+      case 'Search':
+        return path.startsWith('/explore');
+      case 'Create':
+        return path.startsWith('/create');
+      case 'Notifications':
+        return path.startsWith('/notifications');
+      case 'Reels':
+        return path.startsWith('/reels');
+      case 'Profile':
+        return username != null && path.startsWith('/$username');
+      default:
+        return false;
+    }
+  }
 }
 
 // ──────────────────────────────────────────────────────────────────────────────

lib/screens/onboarding_page.dart

@@ -0,0 +1,218 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:permission_handler/permission_handler.dart';
+import '../services/settings_service.dart';
+import '../services/notification_service.dart';
+
+class OnboardingPage extends StatefulWidget {
+  final VoidCallback onFinish;
+
+  const OnboardingPage({super.key, required this.onFinish});
+
+  @override
+  State<OnboardingPage> createState() => _OnboardingPageState();
+}
+
+class _OnboardingPageState extends State<OnboardingPage> {
+  final PageController _pageController = PageController();
+  int _currentPage = 0;
+
+  final List<OnboardingData> _pages = [
+    OnboardingData(
+      title: 'Welcome to FocusGram',
+      description:
+          'The distraction-free way to use Instagram. We help you stay focused by blocking Reels and Explore content.',
+      icon: Icons.auto_awesome,
+      color: Colors.blue,
+    ),
+    OnboardingData(
+      title: 'Ghost Mode',
+      description:
+          'Browse with total privacy. We block typing indicators and read receipts automatically.',
+      icon: Icons.visibility_off,
+      color: Colors.purple,
+    ),
+    OnboardingData(
+      title: 'Session Management',
+      description:
+          'Plan your usage. Set daily limits and use timed sessions to stay in control of your time.',
+      icon: Icons.timer,
+      color: Colors.orange,
+    ),
+    OnboardingData(
+      title: 'Upload Content',
+      description:
+          'We need access to your gallery if you want to upload stories or posts directly from FocusGram.',
+      icon: Icons.photo_library,
+      color: Colors.orange,
+      isPermissionPage: true,
+      permission: Permission.photos,
+    ),
+    OnboardingData(
+      title: 'Stay Notified',
+      description:
+          'We need notification permissions to alert you when your session is over or a new message arrives.',
+      icon: Icons.notifications_active,
+      color: Colors.green,
+      isPermissionPage: true,
+      permission: Permission.notification,
+    ),
+  ];
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.black,
+      body: Stack(
+        children: [
+          PageView.builder(
+            controller: _pageController,
+            onPageChanged: (index) => setState(() => _currentPage = index),
+            itemCount: _pages.length,
+            itemBuilder: (context, index) =>
+                _OnboardingSlide(data: _pages[index]),
+          ),
+          Positioned(
+            bottom: 50,
+            left: 0,
+            right: 0,
+            child: Column(
+              children: [
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: List.generate(
+                    _pages.length,
+                    (index) => Container(
+                      margin: const EdgeInsets.symmetric(horizontal: 4),
+                      width: _currentPage == index ? 12 : 8,
+                      height: 8,
+                      decoration: BoxDecoration(
+                        color: _currentPage == index
+                            ? Colors.blue
+                            : Colors.white24,
+                        borderRadius: BorderRadius.circular(4),
+                      ),
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 32),
+                Padding(
+                  padding: const EdgeInsets.symmetric(horizontal: 32),
+                  child: SizedBox(
+                    width: double.infinity,
+                    height: 56,
+                    child: ElevatedButton(
+                      onPressed: () async {
+                        if (_pages[_currentPage].isPermissionPage) {
+                          if (_pages[_currentPage].permission != null) {
+                            await _pages[_currentPage].permission!.request();
+                          }
+                          if (_pages[_currentPage].title == 'Stay Notified') {
+                            await NotificationService().init();
+                          }
+                          if (_currentPage == _pages.length - 1) {
+                            _finish();
+                          } else {
+                            _pageController.nextPage(
+                              duration: const Duration(milliseconds: 300),
+                              curve: Curves.easeInOut,
+                            );
+                          }
+                        } else if (_currentPage < _pages.length - 1) {
+                          _pageController.nextPage(
+                            duration: const Duration(milliseconds: 300),
+                            curve: Curves.easeInOut,
+                          );
+                        } else {
+                          _finish();
+                        }
+                      },
+                      style: ElevatedButton.styleFrom(
+                        backgroundColor: Colors.blue,
+                        foregroundColor: Colors.white,
+                        shape: RoundedRectangleBorder(
+                          borderRadius: BorderRadius.circular(16),
+                        ),
+                      ),
+                      child: Text(
+                        _currentPage == _pages.length - 1
+                            ? 'Get Started'
+                            : 'Next',
+                        style: const TextStyle(
+                          fontSize: 18,
+                          fontWeight: FontWeight.bold,
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  void _finish() {
+    context.read<SettingsService>().setFirstRunCompleted();
+    widget.onFinish();
+  }
+}
+
+class OnboardingData {
+  final String title;
+  final String description;
+  final IconData icon;
+  final Color color;
+  final bool isPermissionPage;
+  final Permission? permission;
+
+  OnboardingData({
+    required this.title,
+    required this.description,
+    required this.icon,
+    required this.color,
+    this.isPermissionPage = false,
+    this.permission,
+  });
+}
+
+class _OnboardingSlide extends StatelessWidget {
+  final OnboardingData data;
+
+  const _OnboardingSlide({required this.data});
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(40),
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          Icon(data.icon, size: 120, color: data.color),
+          const SizedBox(height: 48),
+          Text(
+            data.title,
+            textAlign: TextAlign.center,
+            style: const TextStyle(
+              color: Colors.white,
+              fontSize: 32,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+          const SizedBox(height: 16),
+          Text(
+            data.description,
+            textAlign: TextAlign.center,
+            style: const TextStyle(
+              color: Colors.white70,
+              fontSize: 18,
+              height: 1.5,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/screens/settings_page.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../services/session_manager.dart';
 import '../services/settings_service.dart';
+import 'package:url_launcher/url_launcher.dart';
 import 'guardrails_page.dart';
 import 'about_page.dart';
 
@@ -62,6 +63,39 @@ class SettingsPage extends StatelessWidget {
             destination: const AboutPage(),
           ),
 
+          const Divider(
+            color: Colors.white10,
+            height: 40,
+            indent: 16,
+            endIndent: 16,
+          ),
+
+          ListTile(
+            leading: const Icon(
+              Icons.settings_outlined,
+              color: Colors.purpleAccent,
+            ),
+            title: const Text(
+              'Instagram Settings',
+              style: TextStyle(color: Colors.white),
+            ),
+            subtitle: const Text(
+              'Open native Instagram account settings',
+              style: TextStyle(color: Colors.white54, fontSize: 12),
+            ),
+            trailing: const Icon(
+              Icons.open_in_new,
+              color: Colors.white24,
+              size: 14,
+            ),
+            onTap: () async {
+              final uri = Uri.parse(
+                'https://www.instagram.com/accounts/settings/?entrypoint=profile',
+              );
+              await launchUrl(uri, mode: LaunchMode.externalApplication);
+            },
+          ),
+
           const SizedBox(height: 40),
           const Center(
             child: Text(
@@ -379,6 +413,15 @@ class _ExtrasSettingsPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final settings = context.watch<SettingsService>();
+    final allTabs = [
+      'Home',
+      'Search',
+      'Create',
+      'Notifications',
+      'Reels',
+      'Profile',
+    ];
+
     return Scaffold(
       backgroundColor: Colors.black,
       appBar: AppBar(
@@ -391,6 +434,7 @@ class _ExtrasSettingsPage extends StatelessWidget {
       ),
       body: ListView(
         children: [
+          const _SettingsSectionHeader(title: 'EXPERIMENT'),
           SwitchListTile(
             title: const Text(
               'Ghost Mode',
@@ -417,8 +461,58 @@ class _ExtrasSettingsPage extends StatelessWidget {
             onChanged: (v) => settings.setEnableTextSelection(v),
             activeThumbColor: Colors.blue,
           ),
+          const _SettingsSectionHeader(title: 'BOTTOM BAR'),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+            child: Wrap(
+              spacing: 8,
+              children: allTabs.map((tab) {
+                final isEnabled = settings.enabledTabs.contains(tab);
+                return FilterChip(
+                  label: Text(tab),
+                  selected: isEnabled,
+                  onSelected: (_) => settings.toggleTab(tab),
+                  backgroundColor: Colors.white10,
+                  selectedColor: Colors.blue.withValues(alpha: 0.3),
+                  checkmarkColor: Colors.blue,
+                  labelStyle: TextStyle(
+                    color: isEnabled ? Colors.blue : Colors.white60,
+                    fontSize: 12,
+                  ),
+                );
+              }).toList(),
+            ),
+          ),
+          const Padding(
+            padding: EdgeInsets.fromLTRB(16, 4, 16, 16),
+            child: Text(
+              'Toggle tabs to customize your navigation bar. At least one tab must be enabled.',
+              style: TextStyle(color: Colors.white24, fontSize: 11),
+            ),
+          ),
         ],
       ),
     );
   }
 }
+
+class _SettingsSectionHeader extends StatelessWidget {
+  final String title;
+  const _SettingsSectionHeader({required this.title});
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(16, 24, 16, 8),
+      child: Text(
+        title,
+        style: const TextStyle(
+          color: Colors.blue,
+          fontSize: 11,
+          fontWeight: FontWeight.bold,
+          letterSpacing: 1.2,
+        ),
+      ),
+    );
+  }
+}

lib/services/injection_controller.dart

@@ -17,6 +17,16 @@ class InjectionController {
       -webkit-tap-highlight-color: transparent !important;
       outline: none !important;
     }
+    /* Hide all scrollbars */
+    ::-webkit-scrollbar {
+      display: none !important;
+      width: 0 !important;
+      height: 0 !important;
+    }
+    * {
+      -ms-overflow-style: none !important;
+      scrollbar-width: none !important;
+    }
   ''';
 
   /// CSS to disable text selection globally.
@@ -93,14 +103,19 @@ class InjectionController {
 
   /// Robust CSS that hides Instagram's native bottom nav bar.
   static const String _hideInstagramNavCSS = '''
-    div[role="tablist"], nav[role="navigation"],
+    /* Hide bottom nav but keep search header */
-    ._acbl, ._aa4b, ._aahi, ._ab8s, section nav, footer nav {
+    div[role="tablist"], footer nav, ._acbl, ._aa4b {
       display: none !important;
       visibility: hidden !important;
       height: 0 !important;
       overflow: hidden !important;
       pointer-events: none !important;
     }
+    /* Only hide top nav if not on search page */
+    body:not([path*="/explore/search/"]) nav[role="navigation"],
+    body:not([path*="/explore/search/"]) section nav {
+       display: none !important;
+    }
     body, #react-root, main {
       padding-bottom: 0 !important;
       margin-bottom: 0 !important;
@@ -214,6 +229,30 @@ class InjectionController {
     })();
   ''';
 
+  /// Hijacks the Web Notification API to bridge Instagram notifications to native.
+  static String get notificationBridgeJS => """
+    (function() {
+      const NativeNotification = window.Notification;
+      if (!NativeNotification) return;
+
+      window.Notification = function(title, options) {
+        const body = (options && options.body) ? options.body : "";
+        
+        // Pass to Flutter
+        if (window.FocusGramNotificationChannel) {
+          window.FocusGramNotificationChannel.postMessage(title + ": " + body);
+        }
+        
+        return new NativeNotification(title, options);
+      };
+      
+      window.Notification.permission = "granted";
+      window.Notification.requestPermission = function() {
+        return Promise.resolve("granted");
+      };
+    })();
+  """;
+
   /// MutationObserver for Reel scroll locking.
   static const String reelsMutationObserverJS = '''
     (function() {
@@ -267,6 +306,8 @@ class InjectionController {
 
     return '''
       ${buildSessionStateJS(sessionActive)}
+      /* Set path attribute on body for CSS targeting */
+      document.body.setAttribute('path', window.location.pathname);
       ${_buildMutationObserver(css.toString())}
       $_periodicNavRemoverJS
       $_dismissAppBannerJS

lib/services/notification_service.dart

@@ -0,0 +1,69 @@
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+
+class NotificationService {
+  static final NotificationService _instance = NotificationService._internal();
+  factory NotificationService() => _instance;
+  NotificationService._internal();
+
+  final FlutterLocalNotificationsPlugin _notificationsPlugin =
+      FlutterLocalNotificationsPlugin();
+
+  Future<void> init() async {
+    const AndroidInitializationSettings initializationSettingsAndroid =
+        AndroidInitializationSettings('@mipmap/ic_launcher');
+
+    const DarwinInitializationSettings initializationSettingsIOS =
+        DarwinInitializationSettings(
+          requestAlertPermission: false,
+          requestBadgePermission: false,
+          requestSoundPermission: false,
+        );
+
+    const InitializationSettings initializationSettings =
+        InitializationSettings(
+          android: initializationSettingsAndroid,
+          iOS: initializationSettingsIOS,
+        );
+
+    await _notificationsPlugin.initialize(
+      settings: initializationSettings,
+      onDidReceiveNotificationResponse: (details) {
+        // Handle notification tap
+      },
+    );
+  }
+
+  Future<void> showNotification({
+    required int id,
+    required String title,
+    required String body,
+  }) async {
+    const AndroidNotificationDetails androidDetails =
+        AndroidNotificationDetails(
+          'focusgram_channel',
+          'FocusGram Notifications',
+          channelDescription: 'Notifications for FocusGram sessions and alerts',
+          importance: Importance.max,
+          priority: Priority.high,
+          showWhen: true,
+        );
+
+    const DarwinNotificationDetails iosDetails = DarwinNotificationDetails(
+      presentAlert: true,
+      presentBadge: true,
+      presentSound: true,
+    );
+
+    const NotificationDetails platformDetails = NotificationDetails(
+      android: androidDetails,
+      iOS: iosDetails,
+    );
+
+    await _notificationsPlugin.show(
+      id: id,
+      title: title,
+      body: body,
+      notificationDetails: platformDetails,
+    );
+  }
+}

lib/services/session_manager.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 import 'package:intl/intl.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'notification_service.dart';
 
 /// Manages all session logic for FocusGram:
 ///
@@ -308,6 +309,13 @@ class SessionManager extends ChangeNotifier {
     _lastSessionEnd = DateTime.now();
     _prefs?.setInt(_keySessionExpiry, 0);
     _prefs?.setInt(_keyLastSessionEnd, _lastSessionEnd!.millisecondsSinceEpoch);
+
+    // Alert User
+    NotificationService().showNotification(
+      id: 999,
+      title: 'Session Ended',
+      body: 'Your Reel session has expired. Time to focus!',
+    );
   }
 
   // ── Reel session API ───────────────────────────────────────

lib/services/settings_service.dart

@@ -10,16 +10,23 @@ class SettingsService extends ChangeNotifier {
   static const _keyRequireWordChallenge = 'set_require_word_challenge';
   static const _keyGhostMode = 'set_ghost_mode';
   static const _keyEnableTextSelection = 'set_enable_text_selection';
+  static const _keyEnabledTabs = 'set_enabled_tabs';
+  static const _keyShowInstaSettings = 'set_show_insta_settings';
+
+  static const _keyIsFirstRun = 'set_is_first_run';
 
   SharedPreferences? _prefs;
 
-  bool _blurExplore = true; // Default: blur explore feed posts/reels
+  bool _blurExplore = true;
-  bool _blurReels = false; // If false: hide reels in feed (after session ends)
+  bool _blurReels = false;
-  bool _requireLongPress = true; // Long-press FAB to start session
+  bool _requireLongPress = true;
-  bool _showBreathGate = true; // Show breathing gate on every open
+  bool _showBreathGate = true;
   bool _requireWordChallenge = true;
-  bool _ghostMode = true; // Default: hide seen/typing
+  bool _ghostMode = true;
-  bool _enableTextSelection = false; // Default: disabled
+  bool _enableTextSelection = false;
+  bool _showInstaSettings = true;
+  List<String> _enabledTabs = ['Home', 'Search', 'Create', 'Reels', 'Profile'];
+  bool _isFirstRun = true;
 
   bool get blurExplore => _blurExplore;
   bool get blurReels => _blurReels;
@@ -28,6 +35,9 @@ class SettingsService extends ChangeNotifier {
   bool get requireWordChallenge => _requireWordChallenge;
   bool get ghostMode => _ghostMode;
   bool get enableTextSelection => _enableTextSelection;
+  bool get showInstaSettings => _showInstaSettings;
+  List<String> get enabledTabs => _enabledTabs;
+  bool get isFirstRun => _isFirstRun;
 
   Future<void> init() async {
     _prefs = await SharedPreferences.getInstance();
@@ -38,6 +48,17 @@ class SettingsService extends ChangeNotifier {
     _requireWordChallenge = _prefs!.getBool(_keyRequireWordChallenge) ?? true;
     _ghostMode = _prefs!.getBool(_keyGhostMode) ?? true;
     _enableTextSelection = _prefs!.getBool(_keyEnableTextSelection) ?? false;
+    _showInstaSettings = _prefs!.getBool(_keyShowInstaSettings) ?? true;
+    _enabledTabs =
+        _prefs!.getStringList(_keyEnabledTabs) ??
+        ['Home', 'Search', 'Create', 'Reels', 'Profile'];
+    _isFirstRun = _prefs!.getBool(_keyIsFirstRun) ?? true;
+    notifyListeners();
+  }
+
+  Future<void> setFirstRunCompleted() async {
+    _isFirstRun = false;
+    await _prefs?.setBool(_keyIsFirstRun, false);
     notifyListeners();
   }
 
@@ -82,4 +103,22 @@ class SettingsService extends ChangeNotifier {
     await _prefs?.setBool(_keyEnableTextSelection, v);
     notifyListeners();
   }
+
+  Future<void> setShowInstaSettings(bool v) async {
+    _showInstaSettings = v;
+    await _prefs?.setBool(_keyShowInstaSettings, v);
+    notifyListeners();
+  }
+
+  Future<void> toggleTab(String tab) async {
+    if (_enabledTabs.contains(tab)) {
+      if (_enabledTabs.length > 1) {
+        _enabledTabs.remove(tab);
+      }
+    } else {
+      _enabledTabs.add(tab);
+    }
+    await _prefs?.setStringList(_keyEnabledTabs, _enabledTabs);
+    notifyListeners();
+  }
 }

pubspec.lock

@@ -392,6 +392,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: bc917da36261b00137bbc8896bf1482169cd76f866282368948f032c8c1caae1
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.0.1"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: "1e3bc410ca1bf84662104b100eb126e066cb55791b7451307f9708d4007350e6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "13.0.1"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: f000131e755c54cf4d84a5d8bd6e4149e262cc31c5a8b1d698de1ac85fa41023
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.7"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3+5"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   petitparser:
     dependency: transitive
     description:

pubspec.yaml

@@ -30,6 +30,7 @@ dependencies:
   url_launcher: ^6.3.2
   google_fonts: ^8.0.2
   http: ^1.3.0
+  permission_handler: ^12.0.1
 
 dev_dependencies:
   flutter_test: