diff --git a/lib/backend/modules/account.dart b/lib/backend/modules/account.dart
index 8d6f6b8..288a097 100644
--- a/lib/backend/modules/account.dart
+++ b/lib/backend/modules/account.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:convert';
+import 'package:flutter/material.dart' show Locale;
 import '../api.dart';
 import '../../core/protocol/opcode_map.dart';
 import '../../core/protocol/packet.dart';
@@ -431,6 +432,82 @@ class AccountModule {
     return config;
   }
 
+  Future<ProfileData> updateProfileName(String firstName, String? lastName) async {
+    _ensureOnline();
+    final payload = <dynamic, dynamic>{
+      'firstName': firstName,
+    };
+    if (lastName != null) payload['lastName'] = lastName;
+    final packet = await _api.sendRequest(Opcode.profile, payload);
+    if (packet.isError) {
+      throw Exception(packet.payload?.toString() ?? 'Server error');
+    }
+    final data = packet.payload as Map?;
+    if (data == null) throw Exception('Empty response');
+    final profile = data['profile'] as Map?;
+    if (profile == null) throw Exception('No profile in response');
+    final contact = profile['contact'] as Map?;
+    if (contact == null) throw Exception('No contact in response');
+    final newProfile = ProfileData.fromServerMap(contact.cast<dynamic, dynamic>());
+    await AppDatabase.saveProfile(newProfile, isActive: true);
+    return newProfile;
+  }
+
+  Future<ProfileData> updateProfileAvatar(String photoToken, String avatarType) async {
+    _ensureOnline();
+    final packet = await _api.sendRequest(Opcode.profile, {
+      'photoToken': photoToken,
+      'avatarType': avatarType,
+    });
+    if (packet.isError) {
+      throw Exception(packet.payload?.toString() ?? 'Server error');
+    }
+    final data = packet.payload as Map?;
+    if (data == null) throw Exception('Empty response');
+    final profile = data['profile'] as Map?;
+    if (profile == null) throw Exception('No profile in response');
+    final contact = profile['contact'] as Map?;
+    if (contact == null) throw Exception('No contact in response');
+    final newProfile = ProfileData.fromServerMap(contact.cast<dynamic, dynamic>());
+    await AppDatabase.saveProfile(newProfile, isActive: true);
+    return newProfile;
+  }
+
+  Future<String> getAvatarUploadUrl() async {
+    _ensureOnline();
+    final packet = await _api.sendRequest(Opcode.photoUpload, {
+      'count': 1,
+      'profile': true,
+    });
+    if (packet.isError) {
+      throw Exception(packet.payload?.toString() ?? 'Server error');
+    }
+    final data = packet.payload as Map?;
+    if (data == null) throw Exception('Empty response');
+    final url = data['url'] as String?;
+    if (url == null) throw Exception('No url in response');
+    return url;
+  }
+
+  Future<ProfileData> removeProfilePhoto(int photoId) async {
+    _ensureOnline();
+    final packet = await _api.sendRequest(Opcode.removeContactPhoto, {
+      'photoId': photoId,
+    });
+    if (packet.isError) {
+      throw Exception(packet.payload?.toString() ?? 'Server error');
+    }
+    final data = packet.payload as Map?;
+    if (data == null) throw Exception('Empty response');
+    final profile = data['profile'] as Map?;
+    if (profile == null) throw Exception('No profile in response');
+    final contact = profile['contact'] as Map?;
+    if (contact == null) throw Exception('No contact in response');
+    final newProfile = ProfileData.fromServerMap(contact.cast<dynamic, dynamic>());
+    await AppDatabase.saveProfile(newProfile, isActive: true);
+    return newProfile;
+  }
+
   // 2FA Creation (when not set)
   Future<String> create2faTrack() async {
     _ensureOnline();
@@ -931,7 +1008,7 @@ class AccountModule {
       throw Exception('login: отсутствует profile.contact в ответе');
     }
     final profile = ProfileData.fromServerMap(contact.cast<dynamic, dynamic>());
-    await AppDatabase.saveProfile(profile);
+    await AppDatabase.saveProfile(profile, isActive: true);
     await AppDatabase.setActiveAccount(profile.id);
 
     await _saveSyncState(data, serverTime, profile.id);
diff --git a/lib/core/storage/app_database.dart b/lib/core/storage/app_database.dart
index 7283d9b..24f02d9 100644
--- a/lib/core/storage/app_database.dart
+++ b/lib/core/storage/app_database.dart
@@ -98,7 +98,7 @@ class ProfileData {
     );
   }
 
-  Map<String, dynamic> toDbRow() => {
+  Map<String, dynamic> toDbRow({bool isActive = false}) => {
     'id': id,
     'first_name': firstName,
     'last_name': lastName,
@@ -109,6 +109,7 @@ class ProfileData {
     'country': country,
     'account_status': accountStatus,
     'update_time': updateTime,
+    'is_active': isActive ? 1 : 0,
     'profile_options': profileOptions?.join(','),
   };
 }
@@ -280,11 +281,11 @@ class AppDatabase {
     )
   ''';
 
-  static Future<void> saveProfile(ProfileData profile) async {
+  static Future<void> saveProfile(ProfileData profile, {bool isActive = true}) async {
     final db = await _instance;
     await db.insert(
       'profile',
-      profile.toDbRow(),
+      profile.toDbRow(isActive: isActive),
       conflictAlgorithm: ConflictAlgorithm.replace,
     );
   }
diff --git a/lib/frontend/screens/profile/edit_profile_screen.dart b/lib/frontend/screens/profile/edit_profile_screen.dart
new file mode 100644
index 0000000..11a94c5
--- /dev/null
+++ b/lib/frontend/screens/profile/edit_profile_screen.dart
@@ -0,0 +1,252 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/symbols.dart';
+import '../../../core/storage/app_database.dart';
+import '../../../l10n/app_localizations.dart';
+import '../../../main.dart' show accountModule, KometApp;
+import '../../widgets/custom_notification.dart';
+
+class EditProfileScreen extends StatefulWidget {
+  const EditProfileScreen({super.key});
+
+  @override
+  State<EditProfileScreen> createState() => _EditProfileScreenState();
+}
+
+class _EditProfileScreenState extends State<EditProfileScreen> {
+  final _firstNameController = TextEditingController();
+  final _lastNameController = TextEditingController();
+  bool _isLoading = true;
+  bool _isSaving = false;
+  String? _avatarUrl;
+  int? _photoId;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadProfile();
+  }
+
+  @override
+  void dispose() {
+    _firstNameController.dispose();
+    _lastNameController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _loadProfile() async {
+    final profile = await AppDatabase.loadActiveProfile();
+    if (!mounted) return;
+    if (profile != null) {
+      _firstNameController.text = profile.firstName;
+      _lastNameController.text = profile.lastName ?? '';
+      _avatarUrl = profile.baseUrl;
+      _photoId = profile.photoId;
+      setState(() => _isLoading = false);
+    } else {
+      setState(() => _isLoading = false);
+    }
+  }
+
+  Future<void> _saveName() async {
+    if (_isSaving) return;
+    final firstName = _firstNameController.text.trim();
+    if (firstName.isEmpty) {
+      if (mounted) showCustomNotification(context, 'Имя не может быть пустым');
+      return;
+    }
+    setState(() => _isSaving = true);
+    try {
+      final newProfile = await accountModule.updateProfileName(
+        firstName,
+        _lastNameController.text.trim().isEmpty ? null : _lastNameController.text.trim(),
+      );
+      _avatarUrl = newProfile.baseUrl;
+      _photoId = newProfile.photoId;
+      KometApp.stateOf(context)?.notifyProfileUpdate();
+      if (mounted) {
+        showCustomNotification(context, 'Имя сохранено');
+        setState(() => _isSaving = false);
+      }
+    } catch (e) {
+      if (!mounted) return;
+      showCustomNotification(context, 'Ошибка: $e');
+      setState(() => _isSaving = false);
+    }
+  }
+
+  Future<void> _changeAvatar() async {
+    if (_isSaving) return;
+    try {
+      final uploadUrl = await accountModule.getAvatarUploadUrl();
+      if (!mounted) return;
+      showCustomNotification(context, 'Загрузка аватарки: $uploadUrl (пока нет)');
+    } catch (e) {
+      if (mounted) showCustomNotification(context, 'Ошибка: $e');
+    }
+  }
+
+  Future<void> _removeAvatar() async {
+    if (_isSaving || _photoId == null) return;
+    setState(() => _isSaving = true);
+    try {
+      final newProfile = await accountModule.removeProfilePhoto(_photoId!);
+      _avatarUrl = newProfile.baseUrl;
+      _photoId = newProfile.photoId;
+      KometApp.stateOf(context)?.notifyProfileUpdate();
+      if (mounted) {
+        showCustomNotification(context, 'Фото удалено');
+        setState(() => _isSaving = false);
+      }
+    } catch (e) {
+      if (!mounted) return;
+      showCustomNotification(context, 'Ошибка: $e');
+      setState(() => _isSaving = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    final l10n = AppLocalizations.of(context);
+
+    return Scaffold(
+      backgroundColor: cs.surface,
+      appBar: AppBar(
+        backgroundColor: cs.surface,
+        elevation: 0,
+        leading: IconButton(
+          icon: Icon(Symbols.arrow_back, color: cs.onSurface),
+          onPressed: () => Navigator.pop(context),
+        ),
+        title: Text(
+          l10n?.editProfileTitle ?? 'Edit Profile',
+          style: TextStyle(color: cs.onSurface, fontWeight: FontWeight.w600),
+        ),
+        actions: [
+          TextButton(
+            onPressed: _isLoading || _isSaving ? null : _saveName,
+            child: _isSaving
+                ? const SizedBox(
+                    width: 16,
+                    height: 16,
+                    child: CircularProgressIndicator(strokeWidth: 2),
+                  )
+                : Text(
+                    l10n?.editProfileSave ?? 'Save',
+                    style: TextStyle(color: cs.primary, fontWeight: FontWeight.w600),
+                  ),
+          ),
+        ],
+      ),
+      body: _isLoading
+          ? const Center(child: CircularProgressIndicator())
+          : ListView(
+              padding: const EdgeInsets.all(16),
+              children: [
+                Center(
+                  child: Stack(
+                    children: [
+                      Container(
+                        width: 88,
+                        height: 88,
+                        decoration: BoxDecoration(
+                          shape: BoxShape.circle,
+                          border: Border.all(
+                            color: cs.primary.withValues(alpha: 0.5),
+                            width: 2.5,
+                          ),
+                        ),
+                        child: ClipOval(
+                          child: _avatarUrl != null && _avatarUrl!.isNotEmpty
+                              ? Image.network(_avatarUrl!, fit: BoxFit.cover)
+                              : Container(
+                                  color: cs.primaryContainer,
+                                  alignment: Alignment.center,
+                                  child: Text(
+                                    _firstNameController.text.isNotEmpty
+                                        ? _firstNameController.text[0].toUpperCase()
+                                        : '?',
+                                    style: TextStyle(
+                                      color: cs.onPrimaryContainer,
+                                      fontSize: 32,
+                                      fontWeight: FontWeight.bold,
+                                    ),
+                                  ),
+                                ),
+                        ),
+                      ),
+                      Positioned(
+                        bottom: 0,
+                        right: 0,
+                        child: Container(
+                          decoration: BoxDecoration(
+                            color: cs.primary,
+                            shape: BoxShape.circle,
+                          ),
+                          child: IconButton(
+                            icon: Icon(Symbols.camera_alt, color: cs.onPrimary, size: 20),
+                            onPressed: _changeAvatar,
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+                if (_photoId != null) ...[
+                  const SizedBox(height: 8),
+                  Center(
+                    child: TextButton(
+                      onPressed: _removeAvatar,
+                      child: Text(
+                        l10n?.editProfileRemovePhoto ?? 'Remove photo',
+                        style: TextStyle(color: cs.error),
+                      ),
+                    ),
+                  ),
+                ],
+                const SizedBox(height: 24),
+                _buildTextField(
+                  l10n?.editProfileFirstName ?? 'First name',
+                  _firstNameController,
+                  cs,
+                  enabled: !_isSaving,
+                ),
+                const SizedBox(height: 12),
+                _buildTextField(
+                  l10n?.editProfileLastName ?? 'Last name',
+                  _lastNameController,
+                  cs,
+                  enabled: !_isSaving,
+                ),
+                const SizedBox(height: 120),
+              ],
+            ),
+    );
+  }
+
+  Widget _buildTextField(String label, TextEditingController controller, ColorScheme cs, {bool enabled = true}) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Padding(
+          padding: const EdgeInsets.only(left: 4, bottom: 6),
+          child: Text(label, style: TextStyle(color: cs.onSurfaceVariant, fontSize: 13)),
+        ),
+        TextField(
+          controller: controller,
+          enabled: enabled,
+          decoration: InputDecoration(
+            filled: true,
+            fillColor: cs.surfaceContainerHigh,
+            border: OutlineInputBorder(
+              borderRadius: BorderRadius.circular(12),
+              borderSide: BorderSide.none,
+            ),
+            contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
+          ),
+        ),
+      ],
+    );
+  }
+}
\ No newline at end of file
diff --git a/lib/frontend/screens/profile/info_screen.dart b/lib/frontend/screens/profile/info_screen.dart
index 715ccd1..58febca 100644
--- a/lib/frontend/screens/profile/info_screen.dart
+++ b/lib/frontend/screens/profile/info_screen.dart
@@ -115,11 +115,11 @@ class _InfoScreenState extends State<InfoScreen> {
       padding: const EdgeInsets.all(16),
       children: [
         _buildSectionTitle(l10n.infoAccountSection, cs),
-        ...accountKeys.entries.map((e) => _buildRow(e.key, e.value, _formatValue(info[e.key]), cs)),
+        ...accountKeys.entries.map((e) => _buildRow(e.key, e.value, _formatValue(info[e.key], e.key), cs)),
 
         const SizedBox(height: 16),
         _buildSectionTitle(l10n.infoServerSection, cs),
-        ...serverKeys.entries.map((e) => _buildRow(e.key, e.value, _formatValue(server?[e.key]), cs)),
+        ...serverKeys.entries.map((e) => _buildRow(e.key, e.value, _formatValue(server?[e.key], e.key), cs)),
 
         const SizedBox(height: 8),
         _buildSectionTitle(l10n.infoYMapSection, cs),
@@ -240,28 +240,17 @@ class _InfoScreenState extends State<InfoScreen> {
     );
   }
 
-  String _formatValue(dynamic value) {
+  String _formatValue(dynamic value, String key) {
     if (value == null) return '-';
     if (value is Map && value.containsKey('chatMarker')) {
       final ts = value['chatMarker'] as int?;
-      if (ts != null) {
-        final dt = DateTime.fromMillisecondsSinceEpoch(ts);
-        return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
-            '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
-      }
-      return '-';
+      return ts != null ? _formatTs(ts) : '-';
     }
-    if (value is int && value > 1000000000000) {
-      final dt = DateTime.fromMillisecondsSinceEpoch(value);
-      return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
-          '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
-    }
-    if (value is int && value > 86400) {
+    if (value is int && value > 1000000000000) return _formatTs(value);
+    if (key == 'edit-timeout' && value is int && value > 0) {
       final weeks = value ~/ 604800;
       final days = (value % 604800) ~/ 86400;
-      if (weeks > 0) {
-        return '$weeks ${_w(weeks)} ${days > 0 ? '$days ${_d(days)}' : ''}'.trim();
-      }
+      if (weeks > 0) return '$weeks ${_w(weeks)} ${days > 0 ? '$days ${_d(days)}' : ''}'.trim();
       final h = value ~/ 3600;
       final m = (value % 3600) ~/ 60;
       if (h > 0) return '${h}h ${m}m';
@@ -270,6 +259,13 @@ class _InfoScreenState extends State<InfoScreen> {
     return value.toString();
   }
 
+  String _formatTs(int ts) {
+    if (ts < 1000000000000) return ts.toString();
+    final dt = DateTime.fromMillisecondsSinceEpoch(ts);
+    return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
+        '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
+  }
+
   String _w(int n) {
     final m = n % 10;
     if (m == 1 && n != 11) return 'нед';
diff --git a/lib/frontend/screens/profile/settings_tab.dart b/lib/frontend/screens/profile/settings_tab.dart
index fd445cb..f38811b 100644
--- a/lib/frontend/screens/profile/settings_tab.dart
+++ b/lib/frontend/screens/profile/settings_tab.dart
@@ -6,9 +6,11 @@ import 'package:material_symbols_icons/symbols.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import '../../../core/storage/app_database.dart';
 import '../../../l10n/app_localizations.dart';
+import '../../../main.dart';
 import '../auth/proxy_settings_sheet.dart';
 import 'debug_menu_screen.dart';
 import 'devices_screen.dart';
+import 'edit_profile_screen.dart';
 import 'info_screen.dart';
 import 'security_screen.dart';
 import 'spoof_screen.dart';
@@ -27,17 +29,25 @@ class _SettingsTabState extends State<SettingsTab> {
   bool _debugMenuVisible = false;
   int _versionSecretTapCount = 0;
   Timer? _versionSecretTapResetTimer;
+  StreamSubscription? _profileUpdateSub;
 
   @override
   void initState() {
     super.initState();
     _loadProfile();
     _loadAppVersion();
+    final appState = KometApp.stateOf(context);
+    if (appState != null) {
+      _profileUpdateSub = appState.profileUpdateStream.listen((_) {
+        if (mounted) _loadProfile();
+      });
+    }
   }
 
   @override
   void dispose() {
     _versionSecretTapResetTimer?.cancel();
+    _profileUpdateSub?.cancel();
     super.dispose();
   }
 
@@ -317,7 +327,14 @@ child: _buildSection(
                   size: 22,
                   weight: 400,
                 ),
-                onPressed: () {},
+                onPressed: () {
+                  Navigator.push(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) => const EditProfileScreen(),
+                    ),
+                  );
+                },
               ),
             ],
           ),
diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index 174459b..c7b227b 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -159,5 +159,10 @@
   "chatInfoJoined": "joined:",
   "chatInfoGroupCreated": "group created:",
   "chatInfoGroupOwner": "group owner:",
-  "chatInfoDialogStarted": "dialog started:"
+  "chatInfoDialogStarted": "dialog started:",
+  "editProfileTitle": "Edit Profile",
+  "editProfileSave": "Save",
+  "editProfileFirstName": "First name",
+  "editProfileLastName": "Last name",
+  "editProfileRemovePhoto": "Remove photo"
 }
diff --git a/lib/l10n/app_localizations.dart b/lib/l10n/app_localizations.dart
index 15fbdfb..ce14093 100644
--- a/lib/l10n/app_localizations.dart
+++ b/lib/l10n/app_localizations.dart
@@ -955,6 +955,36 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'dialog started:'**
   String get chatInfoDialogStarted;
+
+  /// No description provided for @editProfileTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Edit Profile'**
+  String get editProfileTitle;
+
+  /// No description provided for @editProfileSave.
+  ///
+  /// In en, this message translates to:
+  /// **'Save'**
+  String get editProfileSave;
+
+  /// No description provided for @editProfileFirstName.
+  ///
+  /// In en, this message translates to:
+  /// **'First name'**
+  String get editProfileFirstName;
+
+  /// No description provided for @editProfileLastName.
+  ///
+  /// In en, this message translates to:
+  /// **'Last name'**
+  String get editProfileLastName;
+
+  /// No description provided for @editProfileRemovePhoto.
+  ///
+  /// In en, this message translates to:
+  /// **'Remove photo'**
+  String get editProfileRemovePhoto;
 }
 
 class _AppLocalizationsDelegate
diff --git a/lib/l10n/app_localizations_en.dart b/lib/l10n/app_localizations_en.dart
index 0320c05..6f4c3c6 100644
--- a/lib/l10n/app_localizations_en.dart
+++ b/lib/l10n/app_localizations_en.dart
@@ -451,4 +451,19 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get chatInfoDialogStarted => 'dialog started:';
+
+  @override
+  String get editProfileTitle => 'Edit Profile';
+
+  @override
+  String get editProfileSave => 'Save';
+
+  @override
+  String get editProfileFirstName => 'First name';
+
+  @override
+  String get editProfileLastName => 'Last name';
+
+  @override
+  String get editProfileRemovePhoto => 'Remove photo';
 }
diff --git a/lib/l10n/app_localizations_ru.dart b/lib/l10n/app_localizations_ru.dart
index d7780cf..999ea90 100644
--- a/lib/l10n/app_localizations_ru.dart
+++ b/lib/l10n/app_localizations_ru.dart
@@ -453,4 +453,19 @@ class AppLocalizationsRu extends AppLocalizations {
 
   @override
   String get chatInfoDialogStarted => 'ЛС начат в:';
+
+  @override
+  String get editProfileTitle => 'Редактирование профиля';
+
+  @override
+  String get editProfileSave => 'Сохранить';
+
+  @override
+  String get editProfileFirstName => 'Имя';
+
+  @override
+  String get editProfileLastName => 'Фамилия';
+
+  @override
+  String get editProfileRemovePhoto => 'Удалить фото';
 }
diff --git a/lib/l10n/app_ru.arb b/lib/l10n/app_ru.arb
index c103607..3d134a9 100644
--- a/lib/l10n/app_ru.arb
+++ b/lib/l10n/app_ru.arb
@@ -159,5 +159,10 @@
   "chatInfoJoined": "Зашли в:",
   "chatInfoGroupCreated": "Группа создана в:",
   "chatInfoGroupOwner": "Создатель группы:",
-  "chatInfoDialogStarted": "ЛС начат в:"
+  "chatInfoDialogStarted": "ЛС начат в:",
+  "editProfileTitle": "Редактирование профиля",
+  "editProfileSave": "Сохранить",
+  "editProfileFirstName": "Имя",
+  "editProfileLastName": "Фамилия",
+  "editProfileRemovePhoto": "Удалить фото"
 }
diff --git a/lib/main.dart b/lib/main.dart
index 5c62627..1fd803a 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -77,6 +77,8 @@ class KometAppState extends State<KometApp> {
   late final ValueNotifier<bool> fpsOverlayEnabled = ValueNotifier(
     widget.initialFpsOverlay,
   );
+  final _profileUpdateController = StreamController<void>.broadcast();
+  Stream<void> get profileUpdateStream => _profileUpdateController.stream;
 
   @override
   void initState() {
@@ -123,6 +125,7 @@ class KometAppState extends State<KometApp> {
   @override
   void dispose() {
     _sessionExpiredSub?.cancel();
+    _profileUpdateController.close();
     fpsOverlayEnabled.dispose();
     super.dispose();
   }
@@ -147,6 +150,10 @@ class KometAppState extends State<KometApp> {
     }
   }
 
+  void notifyProfileUpdate() {
+    _profileUpdateController.add(null);
+  }
+
   ColorScheme _adjustDarkScheme(ColorScheme base) {
     return base.copyWith(
       surface: Color.alphaBlend(