diff --git a/lib/backend/modules/chats.dart b/lib/backend/modules/chats.dart
index 40ba287..a6d826e 100644
--- a/lib/backend/modules/chats.dart
+++ b/lib/backend/modules/chats.dart
@@ -161,6 +161,22 @@ class CachedChat {
   };
 }
 
+class ChatSearchHit {
+  final int id;
+  final String type;
+  final String? title;
+  final String? avatarUrl;
+  final String? subtitle;
+
+  const ChatSearchHit({
+    required this.id,
+    required this.type,
+    this.title,
+    this.avatarUrl,
+    this.subtitle,
+  });
+}
+
 sealed class MessageEvent {
   final int chatId;
   const MessageEvent(this.chatId);
@@ -1151,6 +1167,72 @@ class ChatsModule {
     return packet.payload;
   }
 
+  static List<ChatSearchHit> _parseSearchResult(dynamic payload) {
+    final result = (payload as Map?)?['result'];
+    if (result is! List) return const [];
+    final hits = <ChatSearchHit>[];
+    for (final item in result) {
+      if (item is! Map) continue;
+      final chat = item['chat'];
+      if (chat is! Map) continue;
+      final id = chat['id'];
+      if (id is! int) continue;
+      final last = chat['lastMessage'];
+      final link = chat['link'];
+      hits.add(ChatSearchHit(
+        id: id,
+        type: (chat['type'] as String?) ?? 'CHAT',
+        title: chat['title'] as String?,
+        avatarUrl: chat['baseIconUrl'] as String?,
+        subtitle: link is String && link.isNotEmpty
+            ? '@$link'
+            : (last is Map ? last['text'] as String? : null),
+      ));
+    }
+    return hits;
+  }
+
+  static Future<List<ChatSearchHit>> searchChats(
+    Api api,
+    String query, {
+    int count = 50,
+  }) async {
+    final term = query.trim();
+    if (term.isEmpty) return const [];
+    try {
+      final packet = await api.sendRequest(Opcode.chatSearch, {
+        'count': count,
+        'query': term,
+      });
+      if (packet.isError) return const [];
+      return _parseSearchResult(packet.payload);
+    } catch (e) {
+      logger.w('searchChats failed: $e');
+      return const [];
+    }
+  }
+
+  static Future<List<ChatSearchHit>> searchPublic(
+    Api api,
+    String query, {
+    int count = 20,
+  }) async {
+    final term = query.trim();
+    if (term.isEmpty) return const [];
+    try {
+      final packet = await api.sendRequest(Opcode.publicSearch, {
+        'type': 'ALL',
+        'count': count,
+        'query': term,
+      });
+      if (packet.isError) return const [];
+      return _parseSearchResult(packet.payload);
+    } catch (e) {
+      logger.w('searchPublic failed: $e');
+      return const [];
+    }
+  }
+
   static Future<CachedChat?> createGroupChat(
     Api api, {
     required String title,
diff --git a/lib/backend/modules/contacts.dart b/lib/backend/modules/contacts.dart
index dac35e8..aed44e5 100644
--- a/lib/backend/modules/contacts.dart
+++ b/lib/backend/modules/contacts.dart
@@ -54,9 +54,55 @@ class CachedContact {
   }
 }
 
+class PhoneLookupResult {
+  final int id;
+  final String? name;
+  final String? avatarUrl;
+
+  const PhoneLookupResult({required this.id, this.name, this.avatarUrl});
+}
+
 class ContactsModule {
   static final ValueNotifier<int> revision = ValueNotifier<int>(0);
 
+  static Future<PhoneLookupResult?> findByPhone(Api api, String phone) async {
+    final normalized = _normalizePhone(phone);
+    if (normalized == null) return null;
+    final packet = await api.sendRequest(Opcode.contactInfoByPhone, {
+      'phone': normalized,
+    });
+    if (packet.isError) return null;
+    final contact = (packet.payload as Map?)?['contact'];
+    if (contact is! Map) return null;
+    final id = contact['id'];
+    if (id is! int) return null;
+
+    String? name;
+    final names = contact['names'];
+    if (names is List) {
+      final n = names.firstWhere((e) => e is Map, orElse: () => null);
+      if (n is Map) {
+        final first =
+            (n['firstName'] as String?) ?? (n['name'] as String?) ?? '';
+        final last = (n['lastName'] as String?) ?? '';
+        final full = '$first $last'.trim();
+        if (full.isNotEmpty) name = full;
+      }
+    }
+
+    return PhoneLookupResult(
+      id: id,
+      name: name,
+      avatarUrl: contact['baseUrl'] as String?,
+    );
+  }
+
+  static String? _normalizePhone(String raw) {
+    final digits = raw.replaceAll(RegExp(r'[^\d]'), '');
+    if (digits.length < 5) return null;
+    return '+$digits';
+  }
+
   static Future<CachedContact?> addContact(
     Api api,
     int id,
diff --git a/lib/core/storage/app_database.dart b/lib/core/storage/app_database.dart
index 83030dc..37740af 100644
--- a/lib/core/storage/app_database.dart
+++ b/lib/core/storage/app_database.dart
@@ -578,6 +578,50 @@ class AppDatabase {
     );
   }
 
+  static String _escapeLike(String value) =>
+      value.replaceAll('\\', '\\\\').replaceAll('%', '\\%').replaceAll('_', '\\_');
+
+  static Future<List<Map<String, dynamic>>> searchContacts(
+    int accountId,
+    String query, {
+    int limit = 30,
+  }) async {
+    final term = query.trim();
+    if (term.isEmpty) return const [];
+    final db = await _instance;
+    final like = '%${_escapeLike(term)}%';
+    return db.query(
+      'contacts',
+      where: 'account_id = ? AND '
+          "(first_name LIKE ? ESCAPE '\\' OR last_name LIKE ? ESCAPE '\\' "
+          "OR CAST(phone AS TEXT) LIKE ? ESCAPE '\\')",
+      whereArgs: [accountId, like, like, like],
+      orderBy: 'first_name ASC, last_name ASC',
+      limit: limit,
+    );
+  }
+
+  static Future<List<Map<String, dynamic>>> searchMessages(
+    int accountId,
+    String query, {
+    int limit = 50,
+  }) async {
+    final term = query.trim();
+    if (term.isEmpty) return const [];
+    final db = await _instance;
+    final like = '%${_escapeLike(term)}%';
+    return db.rawQuery(
+      'SELECT m.id AS id, m.chat_id AS chat_id, m.sender_id AS sender_id, '
+      'm.text AS text, m.time AS time, '
+      'c.title AS chat_title, c.icon_url AS chat_icon, c.type AS chat_type '
+      'FROM messages m '
+      'LEFT JOIN chats_cache c ON c.id = m.chat_id AND c.account_id = m.account_id '
+      "WHERE m.account_id = ? AND m.deleted = 0 AND m.text LIKE ? ESCAPE '\\' "
+      'ORDER BY m.time DESC LIMIT ?',
+      [accountId, like, limit],
+    );
+  }
+
   static Future<List<Map<String, dynamic>>> loadChatsByIds(
     int accountId,
     List<int> ids,
diff --git a/lib/frontend/screens/chats/chat_list_screen.dart b/lib/frontend/screens/chats/chat_list_screen.dart
index c8b0797..19a852d 100644
--- a/lib/frontend/screens/chats/chat_list_screen.dart
+++ b/lib/frontend/screens/chats/chat_list_screen.dart
@@ -8,6 +8,7 @@ import 'dart:math';
 import 'dart:ui' as ui;
 import 'package:flutter/gestures.dart';
 import 'chat_screen.dart';
+import 'search_screen.dart';
 import 'create_group_flow.dart';
 import '../../widgets/adaptive_shell.dart';
 import '../../widgets/online_dot.dart';
@@ -1271,43 +1272,39 @@ class _ChatListScreenState extends State<ChatListScreen>
                             ),
                           Padding(
                             padding: const EdgeInsets.fromLTRB(20, 3, 20, 8),
-                            child: GlossyPill(
-                              color: cs.surfaceContainerHighest,
-                              borderRadius: BorderRadius.circular(50),
-                              padding: const EdgeInsets.symmetric(
-                                horizontal: 16,
+                            child: GestureDetector(
+                              behavior: HitTestBehavior.opaque,
+                              onTap: () => pushSwipeable(
+                                context,
+                                (_) => const SearchScreen(),
                               ),
-                              depth: 6,
-                              child: SizedBox(
-                                height: 44,
-                                child: Row(
-                                  children: [
-                                    Icon(
-                                      Symbols.search,
-                                      color: cs.outline,
-                                      size: 20,
-                                      weight: 400,
-                                    ),
-                                    const SizedBox(width: 10),
-                                    Expanded(
-                                      child: TextField(
+                              child: GlossyPill(
+                                color: cs.surfaceContainerHighest,
+                                borderRadius: BorderRadius.circular(50),
+                                padding: const EdgeInsets.symmetric(
+                                  horizontal: 16,
+                                ),
+                                depth: 6,
+                                child: SizedBox(
+                                  height: 44,
+                                  child: Row(
+                                    children: [
+                                      Icon(
+                                        Symbols.search,
+                                        color: cs.outline,
+                                        size: 20,
+                                        weight: 400,
+                                      ),
+                                      const SizedBox(width: 10),
+                                      Text(
+                                        'Поиск',
                                         style: TextStyle(
-                                          color: cs.onSurface,
+                                          color: cs.outline,
                                           fontSize: 15,
                                         ),
-                                        decoration: InputDecoration(
-                                          hintText: 'Поиск',
-                                          hintStyle: TextStyle(
-                                            color: cs.outline,
-                                            fontSize: 15,
-                                          ),
-                                          border: InputBorder.none,
-                                          isDense: true,
-                                          contentPadding: EdgeInsets.zero,
-                                        ),
                                       ),
-                                    ),
-                                  ],
+                                    ],
+                                  ),
                                 ),
                               ),
                             ),
diff --git a/lib/frontend/screens/chats/search_screen.dart b/lib/frontend/screens/chats/search_screen.dart
new file mode 100644
index 0000000..82edd00
--- /dev/null
+++ b/lib/frontend/screens/chats/search_screen.dart
@@ -0,0 +1,366 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/symbols.dart';
+
+import '../../../main.dart';
+import '../../../backend/modules/chats.dart';
+import '../../../backend/modules/contacts.dart';
+import '../../../core/storage/app_database.dart';
+import '../../widgets/komet_avatar.dart';
+import '../../widgets/swipe_route.dart';
+import '../contacts/contact_profile_screen.dart';
+import 'chat_screen.dart';
+
+class SearchScreen extends StatefulWidget {
+  const SearchScreen({super.key});
+
+  @override
+  State<SearchScreen> createState() => _SearchScreenState();
+}
+
+class _SearchScreenState extends State<SearchScreen> {
+  final _controller = TextEditingController();
+  final _focusNode = FocusNode();
+  Timer? _debounce;
+  int _seq = 0;
+  int? _accountId;
+
+  bool _loading = false;
+  PhoneLookupResult? _phoneResult;
+  List<Map<String, dynamic>> _contacts = const [];
+  List<ChatSearchHit> _chats = const [];
+  List<Map<String, dynamic>> _messages = const [];
+  List<ChatSearchHit> _public = const [];
+
+  @override
+  void initState() {
+    super.initState();
+    AppDatabase.loadActiveProfile().then((p) {
+      if (mounted) _accountId = p?.id;
+    });
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (mounted) _focusNode.requestFocus();
+    });
+  }
+
+  @override
+  void dispose() {
+    _debounce?.cancel();
+    _controller.dispose();
+    _focusNode.dispose();
+    super.dispose();
+  }
+
+  void _onChanged(String value) {
+    _debounce?.cancel();
+    if (value.trim().isEmpty) {
+      _seq++;
+      setState(() {
+        _loading = false;
+        _phoneResult = null;
+        _contacts = const [];
+        _chats = const [];
+        _messages = const [];
+        _public = const [];
+      });
+      return;
+    }
+    _debounce = Timer(const Duration(milliseconds: 300), _runSearch);
+  }
+
+  Future<void> _runSearch() async {
+    final query = _controller.text.trim();
+    if (query.isEmpty) return;
+    final token = ++_seq;
+    setState(() => _loading = true);
+
+    final accountId = _accountId;
+    final phoneQuery = _phoneCandidate(query);
+    final results = await Future.wait([
+      accountId == null
+          ? Future.value(const <Map<String, dynamic>>[])
+          : AppDatabase.searchContacts(accountId, query),
+      ChatsModule.searchChats(api, query),
+      accountId == null
+          ? Future.value(const <Map<String, dynamic>>[])
+          : AppDatabase.searchMessages(accountId, query),
+      ChatsModule.searchPublic(api, query),
+      phoneQuery == null
+          ? Future<PhoneLookupResult?>.value(null)
+          : ContactsModule.findByPhone(api, phoneQuery),
+    ]);
+
+    if (!mounted || token != _seq) return;
+
+    final chats = results[1] as List<ChatSearchHit>;
+    final chatIds = chats.map((c) => c.id).toSet();
+    final public = (results[3] as List<ChatSearchHit>)
+        .where((c) => !chatIds.contains(c.id))
+        .toList();
+
+    setState(() {
+      _phoneResult = results[4] as PhoneLookupResult?;
+      _contacts = results[0] as List<Map<String, dynamic>>;
+      _chats = chats;
+      _messages = results[2] as List<Map<String, dynamic>>;
+      _public = public;
+      _loading = false;
+    });
+  }
+
+  String _contactName(Map<String, dynamic> row) {
+    final first = (row['first_name'] as String?)?.trim() ?? '';
+    final last = (row['last_name'] as String?)?.trim() ?? '';
+    final name = '$first $last'.trim();
+    return name.isEmpty ? '+${row['phone']}' : name;
+  }
+
+  void _openChat(int chatId, String name, String? avatarUrl, String type) {
+    pushSwipeable(
+      context,
+      (_) => ChatScreen(
+        chatId: chatId,
+        name: name,
+        imageUrl: avatarUrl ?? '',
+        chatType: type,
+      ),
+    );
+  }
+
+  void _openContact(Map<String, dynamic> row) {
+    Navigator.of(context).push(
+      MaterialPageRoute(
+        builder: (_) => ContactProfileScreen(
+          contactId: row['id'] as int,
+          initialName: _contactName(row),
+          initialAvatarUrl: row['base_url'] as String?,
+        ),
+      ),
+    );
+  }
+
+  String? _phoneCandidate(String query) {
+    if (!RegExp(r'^[+\d\s\-()]+$').hasMatch(query)) return null;
+    final digits = query.replaceAll(RegExp(r'[^\d]'), '');
+    if (digits.length < 5) return null;
+    return query;
+  }
+
+  void _openPhoneResult(PhoneLookupResult result) {
+    Navigator.of(context).push(
+      MaterialPageRoute(
+        builder: (_) => ContactProfileScreen(
+          contactId: result.id,
+          initialName: result.name,
+          initialAvatarUrl: result.avatarUrl,
+        ),
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    final query = _controller.text.trim();
+    final hasResults = _phoneResult != null ||
+        _contacts.isNotEmpty ||
+        _chats.isNotEmpty ||
+        _messages.isNotEmpty ||
+        _public.isNotEmpty;
+
+    return Scaffold(
+      backgroundColor: cs.surface,
+      appBar: AppBar(
+        backgroundColor: cs.surface,
+        elevation: 0,
+        scrolledUnderElevation: 0,
+        titleSpacing: 0,
+        leading: IconButton(
+          icon: Icon(Symbols.arrow_back, color: cs.onSurface),
+          onPressed: () => Navigator.of(context).pop(),
+        ),
+        title: TextField(
+          controller: _controller,
+          focusNode: _focusNode,
+          onChanged: _onChanged,
+          style: TextStyle(color: cs.onSurface, fontSize: 16),
+          textInputAction: TextInputAction.search,
+          decoration: InputDecoration(
+            hintText: 'Поиск',
+            hintStyle: TextStyle(color: cs.outline, fontSize: 16),
+            border: InputBorder.none,
+            isDense: true,
+          ),
+        ),
+        actions: [
+          if (query.isNotEmpty)
+            IconButton(
+              icon: Icon(Symbols.close, color: cs.onSurfaceVariant),
+              onPressed: () {
+                _controller.clear();
+                _onChanged('');
+                _focusNode.requestFocus();
+              },
+            ),
+        ],
+      ),
+      body: _buildBody(cs, query, hasResults),
+    );
+  }
+
+  Widget _buildBody(ColorScheme cs, String query, bool hasResults) {
+    if (query.isEmpty) {
+      return _buildHint(cs, Symbols.search, 'Начните вводить запрос');
+    }
+    if (!hasResults) {
+      if (_loading) {
+        return const Center(child: CircularProgressIndicator());
+      }
+      return _buildHint(cs, Symbols.search_off, 'Ничего не найдено');
+    }
+    final phoneResult = _phoneResult;
+    return ListView(
+      keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
+      children: [
+        if (_loading)
+          const LinearProgressIndicator(minHeight: 2),
+        if (phoneResult != null) ...[
+          _sectionHeader(cs, 'По номеру'),
+          _ResultTile(
+            name: phoneResult.name ?? '',
+            imageUrl: phoneResult.avatarUrl,
+            subtitle: query,
+            onTap: () => _openPhoneResult(phoneResult),
+          ),
+        ],
+        if (_contacts.isNotEmpty) ...[
+          _sectionHeader(cs, 'Контакты'),
+          for (final row in _contacts)
+            _ResultTile(
+              name: _contactName(row),
+              imageUrl: row['base_url'] as String?,
+              subtitle: '+${row['phone']}',
+              onTap: () => _openContact(row),
+            ),
+        ],
+        if (_chats.isNotEmpty) ...[
+          _sectionHeader(cs, 'Чаты'),
+          for (final hit in _chats) _chatTile(hit),
+        ],
+        if (_messages.isNotEmpty) ...[
+          _sectionHeader(cs, 'Сообщения'),
+          for (final row in _messages)
+            _ResultTile(
+              name: (row['chat_title'] as String?) ?? '',
+              imageUrl: row['chat_icon'] as String?,
+              subtitle: (row['text'] as String?)?.trim(),
+              onTap: () => _openChat(
+                row['chat_id'] as int,
+                (row['chat_title'] as String?) ?? '',
+                row['chat_icon'] as String?,
+                (row['chat_type'] as String?) ?? 'CHAT',
+              ),
+            ),
+        ],
+        if (_public.isNotEmpty) ...[
+          _sectionHeader(cs, 'Глобальный поиск'),
+          for (final hit in _public) _chatTile(hit),
+        ],
+        const SizedBox(height: 16),
+      ],
+    );
+  }
+
+  Widget _chatTile(ChatSearchHit hit) => _ResultTile(
+        name: hit.title ?? '',
+        imageUrl: hit.avatarUrl,
+        subtitle: hit.subtitle,
+        onTap: () => _openChat(hit.id, hit.title ?? '', hit.avatarUrl, hit.type),
+      );
+
+  Widget _sectionHeader(ColorScheme cs, String title) => Padding(
+        padding: const EdgeInsets.fromLTRB(20, 16, 20, 6),
+        child: Text(
+          title,
+          style: TextStyle(
+            color: cs.primary,
+            fontSize: 13,
+            fontWeight: FontWeight.w600,
+          ),
+        ),
+      );
+
+  Widget _buildHint(ColorScheme cs, IconData icon, String text) => Center(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Icon(icon, size: 48, color: cs.outline),
+            const SizedBox(height: 12),
+            Text(text, style: TextStyle(color: cs.outline, fontSize: 15)),
+          ],
+        ),
+      );
+}
+
+class _ResultTile extends StatelessWidget {
+  final String name;
+  final String? imageUrl;
+  final String? subtitle;
+  final VoidCallback onTap;
+
+  const _ResultTile({
+    required this.name,
+    required this.onTap,
+    this.imageUrl,
+    this.subtitle,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    final sub = subtitle?.trim();
+    return InkWell(
+      onTap: onTap,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
+        child: Row(
+          children: [
+            KometAvatar(name: name, size: 48, imageUrl: imageUrl),
+            const SizedBox(width: 14),
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Text(
+                    name.isEmpty ? 'Без названия' : name,
+                    maxLines: 1,
+                    overflow: TextOverflow.ellipsis,
+                    style: TextStyle(
+                      color: cs.onSurface,
+                      fontSize: 16,
+                      fontWeight: FontWeight.w500,
+                    ),
+                  ),
+                  if (sub != null && sub.isNotEmpty) ...[
+                    const SizedBox(height: 2),
+                    Text(
+                      sub,
+                      maxLines: 1,
+                      overflow: TextOverflow.ellipsis,
+                      style: TextStyle(
+                        color: cs.onSurfaceVariant,
+                        fontSize: 14,
+                      ),
+                    ),
+                  ],
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}