From f5181ef8a02c18719a274ab1837021da495751ff Mon Sep 17 00:00:00 2001
From: Arswarog <arswarog@yandex.ru>
Date: Tue, 16 Jun 2026 13:58:03 +0300
Subject: [PATCH] COPY docuservix

---
 docusaurus.config.ts                          |  10 +
 plugins/docuservix-search/index.ts            |  46 ++++
 .../theme/ChatPage/index.tsx                  | 210 +++++++++++++++
 .../theme/ChatPage/styles.module.css          | 203 +++++++++++++++
 .../theme/SearchBar/index.tsx                 | 215 ++++++++++++++++
 .../theme/SearchBar/styles.module.css         | 150 +++++++++++
 .../theme/SearchPage/index.tsx                | 243 ++++++++++++++++++
 .../theme/SearchPage/styles.module.css        | 170 ++++++++++++
 plugins/docuservix-search/types.ts            |  26 ++
 src/search-providers.ts                       |  77 ++++++
 10 files changed, 1350 insertions(+)
 create mode 100644 plugins/docuservix-search/index.ts
 create mode 100644 plugins/docuservix-search/theme/ChatPage/index.tsx
 create mode 100644 plugins/docuservix-search/theme/ChatPage/styles.module.css
 create mode 100644 plugins/docuservix-search/theme/SearchBar/index.tsx
 create mode 100644 plugins/docuservix-search/theme/SearchBar/styles.module.css
 create mode 100644 plugins/docuservix-search/theme/SearchPage/index.tsx
 create mode 100644 plugins/docuservix-search/theme/SearchPage/styles.module.css
 create mode 100644 plugins/docuservix-search/types.ts
 create mode 100644 src/search-providers.ts

diff --git a/docusaurus.config.ts b/docusaurus.config.ts
index d8a76c9..fb1ed37 100644
--- a/docusaurus.config.ts
+++ b/docusaurus.config.ts
@@ -89,6 +89,16 @@ const config: Config = {
         ],
     ],
 
+    themes: ['@docusaurus/theme-mermaid'],
+
+    plugins: [
+        [
+            path.resolve(__dirname, './plugins/docuservix-search/index.ts'),
+            {
+                providersModule: require.resolve('./src/search-providers'),
+            },
+        ],
+    ],
     themeConfig: {
         // Replace with your project's social card
         image: 'img/docusaurus-social-card.jpg',
diff --git a/plugins/docuservix-search/index.ts b/plugins/docuservix-search/index.ts
new file mode 100644
index 0000000..0b3ada7
--- /dev/null
+++ b/plugins/docuservix-search/index.ts
@@ -0,0 +1,46 @@
+import path from 'path';
+import type { LoadContext, Plugin } from '@docusaurus/types';
+
+interface SearchPluginOptions {
+    providersModule: string;
+}
+
+export default function docuservixSearchPlugin(
+    _ctx: LoadContext,
+    options: SearchPluginOptions,
+): Plugin {
+    return {
+        name: 'docuservix-search',
+
+        getThemePath() {
+            return path.resolve(__dirname, './theme');
+        },
+
+        getTypeScriptThemePath() {
+            return path.resolve(__dirname, './theme');
+        },
+
+        configureWebpack() {
+            return {
+                resolve: {
+                    alias: {
+                        '@docuservix-search/config': options.providersModule,
+                    },
+                },
+            };
+        },
+
+        async contentLoaded({ actions }) {
+            actions.addRoute({
+                path: '/search',
+                component: '@theme/SearchPage',
+                exact: true,
+            });
+            actions.addRoute({
+                path: '/chat',
+                component: '@theme/ChatPage',
+                exact: true,
+            });
+        },
+    };
+}
diff --git a/plugins/docuservix-search/theme/ChatPage/index.tsx b/plugins/docuservix-search/theme/ChatPage/index.tsx
new file mode 100644
index 0000000..bffb6b6
--- /dev/null
+++ b/plugins/docuservix-search/theme/ChatPage/index.tsx
@@ -0,0 +1,210 @@
+import { useLocation } from '@docusaurus/router';
+import Link from '@docusaurus/Link';
+import Layout from '@theme/Layout';
+import React, { useCallback, useEffect, useRef, useState } from 'react';
+
+import { chatUrl } from '@docuservix-search/config';
+
+import styles from './styles.module.css';
+
+interface Source {
+    file: string;
+    heading: string;
+    anchor: string;
+    score: number;
+}
+
+interface Message {
+    role: 'user' | 'assistant';
+    content: string;
+    sources?: Source[];
+}
+
+function stripNumericPrefixes(p: string): string {
+    return p
+        .split('/')
+        .map((seg) => seg.replace(/^\d+-/, ''))
+        .join('/');
+}
+
+function sourceToUrl(file: string, anchor: string): string {
+    let p = file.replace(/^docs\//, '').replace(/\.md$/, '');
+
+    p = stripNumericPrefixes(p);
+
+    return `/docs/${p}${anchor ? `#${anchor}` : ''}`;
+}
+
+function sourceToPath(file: string): string {
+    const p = file.replace(/^docs\//, '').replace(/\.md$/, '');
+
+    return stripNumericPrefixes(p);
+}
+
+function useQuery(): string {
+    const location = useLocation();
+    const params = new URLSearchParams(location.search);
+
+    return params.get('q') ?? '';
+}
+
+export default function ChatPage(): JSX.Element {
+    const urlQuery = useQuery();
+
+    const [messages, setMessages] = useState<Message[]>([]);
+    const [input, setInput] = useState('');
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    const messagesEndRef = useRef<HTMLDivElement>(null);
+    const initialSentRef = useRef(false);
+
+    const sendMessage = useCallback(async (content: string, history: Message[]) => {
+        if (!content.trim()) return;
+
+        const userMessage: Message = { role: 'user', content };
+        const newHistory = [...history, userMessage];
+
+        setMessages(newHistory);
+        setInput('');
+        setLoading(true);
+        setError(null);
+
+        try {
+            const res = await fetch(chatUrl, {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ messages: newHistory }),
+            });
+
+            if (!res.ok) {
+                throw new Error(`HTTP ${res.status}`);
+            }
+
+            const data: { answer: string; sources?: Source[] } = await res.json();
+
+            setMessages((prev) => [
+                ...prev,
+                { role: 'assistant', content: data.answer, sources: data.sources },
+            ]);
+        } catch (err) {
+            setError(err instanceof Error ? err.message : 'Ошибка при обращении к серверу');
+        } finally {
+            setLoading(false);
+        }
+    }, []);
+
+    useEffect(() => {
+        if (urlQuery && !initialSentRef.current) {
+            initialSentRef.current = true;
+            sendMessage(urlQuery, []);
+        }
+    }, [urlQuery, sendMessage]);
+
+    useEffect(() => {
+        messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
+    }, [messages, loading]);
+
+    const handleSend = () => {
+        if (!loading && input.trim()) {
+            sendMessage(input, messages);
+        }
+    };
+
+    const handleKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
+        if (e.key === 'Enter' && !e.shiftKey) {
+            e.preventDefault();
+            handleSend();
+        }
+    };
+
+    return (
+        <Layout title="Чат">
+            <div className={styles.page}>
+                {urlQuery && (
+                    <div className={styles.header}>
+                        <Link
+                            to={`/search?q=${encodeURIComponent(urlQuery)}`}
+                            className={styles.backLink}
+                        >
+                            ← Назад к поиску
+                        </Link>
+                    </div>
+                )}
+
+                <div className={styles.messages}>
+                    {messages.length === 0 && !loading && (
+                        <div className={styles.empty}>Задайте вопрос...</div>
+                    )}
+
+                    {messages.map((msg, i) => (
+                        <div
+                            key={i}
+                            className={`${styles.messageRow} ${msg.role === 'user' ? styles.messageRowUser : styles.messageRowAssistant}`}
+                        >
+                            <div
+                                className={`${styles.bubble} ${msg.role === 'user' ? styles.userBubble : styles.assistantBubble}`}
+                            >
+                                <div className={styles.bubbleContent}>{msg.content}</div>
+
+                                {msg.sources && msg.sources.length > 0 && (
+                                    <div className={styles.sources}>
+                                        <div className={styles.sourcesLabel}>Источники:</div>
+                                        {msg.sources.map((src, j) => (
+                                            <Link
+                                                key={j}
+                                                to={sourceToUrl(src.file, src.anchor)}
+                                                className={styles.sourceLink}
+                                            >
+                                                {src.heading || sourceToPath(src.file)}
+                                            </Link>
+                                        ))}
+                                    </div>
+                                )}
+                            </div>
+                        </div>
+                    ))}
+
+                    {loading && (
+                        <div className={`${styles.messageRow} ${styles.messageRowAssistant}`}>
+                            <div
+                                className={`${styles.bubble} ${styles.assistantBubble} ${styles.loadingBubble}`}
+                            >
+                                <span className={styles.loadingDot} />
+                                <span className={styles.loadingDot} />
+                                <span className={styles.loadingDot} />
+                            </div>
+                        </div>
+                    )}
+
+                    {error && (
+                        <div className={styles.errorRow}>
+                            <div className={styles.errorText}>{error}</div>
+                        </div>
+                    )}
+
+                    <div ref={messagesEndRef} />
+                </div>
+
+                <div className={styles.inputRow}>
+                    <textarea
+                        className={styles.input}
+                        value={input}
+                        onChange={(e) => setInput(e.target.value)}
+                        onKeyDown={handleKeyDown}
+                        placeholder="Введите сообщение... (Enter — отправить, Shift+Enter — перенос)"
+                        rows={2}
+                        disabled={loading}
+                    />
+                    <button
+                        className={styles.sendBtn}
+                        onClick={handleSend}
+                        disabled={loading || !input.trim()}
+                    >
+                        Отправить
+                    </button>
+                </div>
+            </div>
+        </Layout>
+    );
+}
diff --git a/plugins/docuservix-search/theme/ChatPage/styles.module.css b/plugins/docuservix-search/theme/ChatPage/styles.module.css
new file mode 100644
index 0000000..671b3ac
--- /dev/null
+++ b/plugins/docuservix-search/theme/ChatPage/styles.module.css
@@ -0,0 +1,203 @@
+.page {
+    max-width: 800px;
+    margin: 0 auto;
+    padding: 0 1rem 2rem;
+}
+
+.header {
+    padding: 0.75rem 0;
+    border-bottom: 1px solid var(--ifm-color-emphasis-200);
+}
+
+.backLink {
+    color: var(--ifm-color-primary);
+    font-size: 0.875rem;
+    text-decoration: none;
+}
+
+.backLink:hover {
+    text-decoration: underline;
+}
+
+.messages {
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+    padding: 1rem 0;
+}
+
+.empty {
+    padding: 2rem 0;
+    color: var(--ifm-color-emphasis-500);
+    font-size: 0.95rem;
+    text-align: center;
+}
+
+.messageRow {
+    display: flex;
+}
+
+.messageRowUser {
+    justify-content: flex-end;
+}
+
+.messageRowAssistant {
+    justify-content: flex-start;
+}
+
+.bubble {
+    max-width: 75%;
+    padding: 10px 14px;
+    font-size: 0.9rem;
+    line-height: 1.5;
+    white-space: pre-wrap;
+    word-break: break-word;
+    border-radius: var(--ifm-global-radius);
+}
+
+.userBubble {
+    color: var(--ifm-color-primary-contrast-foreground);
+    background: var(--ifm-color-primary);
+}
+
+.assistantBubble {
+    color: var(--ifm-font-color-base);
+    background: var(--ifm-background-surface-color);
+    border: 1px solid var(--ifm-color-emphasis-200);
+}
+
+.bubbleContent {
+    margin-bottom: 0;
+}
+
+.sources {
+    margin-top: 8px;
+    padding-top: 8px;
+    border-top: 1px solid var(--ifm-color-emphasis-200);
+}
+
+.sourcesLabel {
+    margin-bottom: 4px;
+    color: var(--ifm-color-emphasis-600);
+    font-weight: var(--ifm-font-weight-semibold);
+    font-size: 0.75rem;
+    letter-spacing: 0.04em;
+    text-transform: uppercase;
+}
+
+.sourceLink {
+    display: block;
+    overflow: hidden;
+    color: var(--ifm-color-primary);
+    font-size: 0.8rem;
+    white-space: nowrap;
+    text-decoration: none;
+    text-overflow: ellipsis;
+}
+
+.sourceLink:hover {
+    text-decoration: underline;
+}
+
+.loadingBubble {
+    display: flex;
+    gap: 4px;
+    align-items: center;
+    padding: 12px 16px;
+}
+
+.loadingDot {
+    display: inline-block;
+    width: 7px;
+    height: 7px;
+    background: var(--ifm-color-emphasis-400);
+    border-radius: 50%;
+    animation: bounce 1.2s infinite;
+}
+
+.loadingDot:nth-child(2) {
+    animation-delay: 0.2s;
+}
+
+.loadingDot:nth-child(3) {
+    animation-delay: 0.4s;
+}
+
+@keyframes bounce {
+    0%,
+    60%,
+    100% {
+        transform: translateY(0);
+    }
+
+    30% {
+        transform: translateY(-5px);
+    }
+}
+
+.errorRow {
+    display: flex;
+    justify-content: center;
+}
+
+.errorText {
+    padding: 8px 14px;
+    color: var(--ifm-color-danger);
+    font-size: 0.85rem;
+    background: var(--ifm-color-danger-contrast-background);
+    border: 1px solid var(--ifm-color-danger);
+    border-radius: var(--ifm-global-radius);
+}
+
+.inputRow {
+    display: flex;
+    gap: 0.5rem;
+    align-items: flex-end;
+    padding: 0.75rem 0;
+    border-top: 1px solid var(--ifm-color-emphasis-200);
+}
+
+.input {
+    flex: 1;
+    padding: 8px 12px;
+    color: var(--ifm-font-color-base);
+    font-size: var(--ifm-font-size-base);
+    font-family: inherit;
+    background: var(--ifm-background-surface-color);
+    border: 1px solid var(--ifm-color-emphasis-300);
+    border-radius: var(--ifm-global-radius);
+    outline: none;
+    transition: border-color 0.2s ease;
+    resize: none;
+}
+
+.input:focus {
+    border-color: var(--ifm-color-primary);
+}
+
+.input:disabled {
+    cursor: not-allowed;
+    opacity: 0.6;
+}
+
+.sendBtn {
+    padding: 8px 18px;
+    color: var(--ifm-color-primary-contrast-foreground);
+    font-weight: var(--ifm-font-weight-semibold);
+    font-size: 0.875rem;
+    white-space: nowrap;
+    background: var(--ifm-color-primary);
+    border: none;
+    border-radius: var(--ifm-global-radius);
+    cursor: pointer;
+    transition: opacity 0.15s ease;
+}
+
+.sendBtn:hover:not(:disabled) {
+    opacity: 0.85;
+}
+
+.sendBtn:disabled {
+    cursor: not-allowed;
+    opacity: 0.5;
+}
diff --git a/plugins/docuservix-search/theme/SearchBar/index.tsx b/plugins/docuservix-search/theme/SearchBar/index.tsx
new file mode 100644
index 0000000..3e23172
--- /dev/null
+++ b/plugins/docuservix-search/theme/SearchBar/index.tsx
@@ -0,0 +1,215 @@
+import React, { useCallback, useEffect, useRef, useState } from 'react';
+import { useHistory } from '@docusaurus/router';
+import searchConfig from '@docuservix-search/config';
+import type { SearchResult } from '../../types';
+import styles from './styles.module.css';
+
+const MAX_DROPDOWN_RESULTS = 10;
+const DEBOUNCE_MS = 300;
+
+export default function SearchBar(): JSX.Element {
+    const [query, setQuery] = useState('');
+    const [results, setResults] = useState<SearchResult[]>([]);
+    const [notices, setNotices] = useState<string[]>([]);
+    const [hasErrors, setHasErrors] = useState(false);
+    const [loading, setLoading] = useState(false);
+    const [open, setOpen] = useState(false);
+    const [selectedIndex, setSelectedIndex] = useState(-1);
+
+    const containerRef = useRef<HTMLDivElement>(null);
+    const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+    const abortRef = useRef<AbortController | null>(null);
+    const history = useHistory();
+
+    const runSearch = useCallback(async (q: string) => {
+        if (q.trim().length < 2) {
+            setResults([]);
+            setNotices([]);
+            setHasErrors(false);
+            setOpen(false);
+            return;
+        }
+
+        if (abortRef.current) {
+            abortRef.current.abort();
+        }
+        const controller = new AbortController();
+        abortRef.current = controller;
+
+        const timeout = searchConfig.timeout ?? 5000;
+        const timeoutId = setTimeout(() => controller.abort(), timeout);
+
+        setLoading(true);
+        setHasErrors(false);
+
+        try {
+            const settled = await Promise.allSettled(
+                searchConfig.providers.map((provider) => {
+                    const signal = controller.signal;
+                    return provider.search(q, signal);
+                }),
+            );
+
+            if (controller.signal.aborted) return;
+
+            const allResults: SearchResult[] = [];
+            const allNotices: string[] = [];
+            let anyError = false;
+
+            for (const outcome of settled) {
+                if (outcome.status === 'fulfilled') {
+                    allResults.push(...outcome.value.results);
+                    if (outcome.value.notice) {
+                        allNotices.push(outcome.value.notice);
+                    }
+                } else {
+                    anyError = true;
+                }
+            }
+
+            allResults.sort((a, b) => b.relevance - a.relevance);
+            const top = allResults.slice(0, MAX_DROPDOWN_RESULTS);
+
+            setResults(top);
+            setNotices(allNotices);
+            setHasErrors(anyError);
+            setOpen(true);
+            setSelectedIndex(-1);
+        } finally {
+            clearTimeout(timeoutId);
+            setLoading(false);
+        }
+    }, []);
+
+    const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+        const value = e.target.value;
+        setQuery(value);
+        if (timerRef.current) clearTimeout(timerRef.current);
+        timerRef.current = setTimeout(() => runSearch(value), DEBOUNCE_MS);
+    };
+
+    const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
+        if (!open) {
+            if (e.key === 'Enter' && query.trim()) {
+                history.push(`/search?q=${encodeURIComponent(query.trim())}`);
+            }
+            return;
+        }
+
+        if (e.key === 'ArrowDown') {
+            e.preventDefault();
+            setSelectedIndex((prev) => Math.min(prev + 1, results.length - 1));
+        } else if (e.key === 'ArrowUp') {
+            e.preventDefault();
+            setSelectedIndex((prev) => Math.max(prev - 1, -1));
+        } else if (e.key === 'Enter') {
+            e.preventDefault();
+            if (selectedIndex >= 0 && results[selectedIndex]) {
+                window.location.href = results[selectedIndex].url;
+            } else if (query.trim()) {
+                history.push(`/search?q=${encodeURIComponent(query.trim())}`);
+            }
+            setOpen(false);
+        } else if (e.key === 'Escape') {
+            setOpen(false);
+            setSelectedIndex(-1);
+        }
+    };
+
+    useEffect(() => {
+        const handleClickOutside = (e: MouseEvent) => {
+            if (containerRef.current && !containerRef.current.contains(e.target as Node)) {
+                setOpen(false);
+                setSelectedIndex(-1);
+            }
+        };
+        document.addEventListener('mousedown', handleClickOutside);
+        return () => document.removeEventListener('mousedown', handleClickOutside);
+    }, []);
+
+    useEffect(() => {
+        return () => {
+            if (timerRef.current) clearTimeout(timerRef.current);
+            if (abortRef.current) abortRef.current.abort();
+        };
+    }, []);
+
+    return (
+        <div
+            ref={containerRef}
+            className={styles.container}
+        >
+            <input
+                className={styles.input}
+                type="search"
+                placeholder="Поиск..."
+                value={query}
+                onChange={handleChange}
+                onKeyDown={handleKeyDown}
+                aria-label="Поиск по документации"
+                aria-expanded={open}
+                aria-autocomplete="list"
+                role="combobox"
+            />
+            {loading && (
+                <span
+                    className={styles.spinner}
+                    aria-label="Загрузка..."
+                />
+            )}
+            {open && (
+                <div
+                    className={styles.dropdown}
+                    role="listbox"
+                    onMouseDown={(e) => e.preventDefault()}
+                >
+                    {hasErrors && (
+                        <div className={styles.errorBadge}>Некоторые источники недоступны</div>
+                    )}
+                    {results.length === 0 && !loading && (
+                        <div className={styles.empty}>Ничего не найдено</div>
+                    )}
+                    {results.map((result, i) => (
+                        <a
+                            key={`${result.url}-${i}`}
+                            href={result.url}
+                            role="option"
+                            aria-selected={i === selectedIndex}
+                            className={
+                                i === selectedIndex
+                                    ? `${styles.item} ${styles.selectedItem}`
+                                    : styles.item
+                            }
+                            onClick={() => setOpen(false)}
+                        >
+                            <div className={styles.itemHeading}>{result.title}</div>
+                            <div className={styles.itemFile}>
+                                <span
+                                    className={styles.badge}
+                                    data-type={result.type}
+                                >
+                                    {result.type}
+                                </span>
+                                {result.path}
+                                <span className={styles.itemScore}>
+                                    {Math.round(result.relevance * 100)}%
+                                </span>
+                            </div>
+                            {result.content && (
+                                <div className={styles.itemContent}>{result.content}</div>
+                            )}
+                        </a>
+                    ))}
+                    {notices.map((notice, i) => (
+                        <div
+                            key={i}
+                            className={styles.notice}
+                        >
+                            {notice}
+                        </div>
+                    ))}
+                </div>
+            )}
+        </div>
+    );
+}
diff --git a/plugins/docuservix-search/theme/SearchBar/styles.module.css b/plugins/docuservix-search/theme/SearchBar/styles.module.css
new file mode 100644
index 0000000..9f0fafc
--- /dev/null
+++ b/plugins/docuservix-search/theme/SearchBar/styles.module.css
@@ -0,0 +1,150 @@
+.container {
+    position: relative;
+    display: flex;
+    align-items: center;
+}
+
+.input {
+    width: 200px;
+    height: 32px;
+    padding: 0 32px 0 12px;
+    color: var(--ifm-font-color-base);
+    font-size: var(--ifm-font-size-base);
+    background: var(--ifm-background-surface-color);
+    border: 1px solid var(--ifm-color-emphasis-300);
+    border-radius: var(--ifm-global-radius);
+    outline: none;
+    transition:
+        width 0.2s ease,
+        border-color 0.2s ease;
+}
+
+.input:focus {
+    width: 280px;
+    border-color: var(--ifm-color-primary);
+}
+
+.spinner {
+    position: absolute;
+    right: 8px;
+    width: 14px;
+    height: 14px;
+    border: 2px solid var(--ifm-color-emphasis-300);
+    border-top-color: var(--ifm-color-primary);
+    border-radius: 50%;
+    animation: spin 0.6s linear infinite;
+    pointer-events: none;
+}
+
+@keyframes spin {
+    to {
+        transform: rotate(360deg);
+    }
+}
+
+.dropdown {
+    position: absolute;
+    top: calc(100% + 6px);
+    right: 0;
+    z-index: 100;
+    min-width: 320px;
+    max-width: 480px;
+    max-height: 400px;
+    overflow-y: auto;
+    background: var(--ifm-background-surface-color);
+    border: 1px solid var(--ifm-color-emphasis-300);
+    border-radius: var(--ifm-global-radius);
+    box-shadow: var(--ifm-global-shadow-md);
+}
+
+.item {
+    display: block;
+    padding: 10px 14px;
+    color: var(--ifm-font-color-base);
+    text-decoration: none;
+    border-bottom: 1px solid var(--ifm-color-emphasis-200);
+}
+
+.item:last-child {
+    border-bottom: none;
+}
+
+.item:hover {
+    color: var(--ifm-color-primary);
+    text-decoration: none;
+    background: var(--ifm-color-emphasis-100);
+}
+
+.selectedItem {
+    color: var(--ifm-color-primary);
+    background: var(--ifm-color-emphasis-100);
+    outline: 2px solid var(--ifm-color-primary-light);
+    outline-offset: -2px;
+}
+
+.itemHeading {
+    margin-bottom: 2px;
+    font-weight: var(--ifm-font-weight-semibold);
+    font-size: 0.9rem;
+}
+
+.badge {
+    display: inline-block;
+    padding: 1px 6px;
+    color: var(--ifm-color-emphasis-700);
+    font-weight: normal;
+    font-size: 0.65rem;
+    letter-spacing: 0.04em;
+    white-space: nowrap;
+    text-transform: uppercase;
+    background: var(--ifm-color-emphasis-200);
+    border-radius: 999px;
+}
+
+.itemFile {
+    display: flex;
+    gap: 8px;
+    align-items: center;
+    margin-bottom: 4px;
+    color: var(--ifm-color-emphasis-600);
+    font-size: 0.75rem;
+}
+
+.itemScore {
+    margin-left: auto;
+    color: var(--ifm-color-emphasis-500);
+    font-size: 0.7rem;
+    white-space: nowrap;
+}
+
+.itemContent {
+    display: -webkit-box;
+    overflow: hidden;
+    color: var(--ifm-color-emphasis-700);
+    font-size: 0.8rem;
+    -webkit-line-clamp: 2;
+    -webkit-box-orient: vertical;
+}
+
+.empty {
+    padding: 12px 14px;
+    color: var(--ifm-color-emphasis-600);
+    font-size: 0.875rem;
+    text-align: center;
+}
+
+.notice {
+    padding: 8px 14px;
+    color: var(--ifm-color-info-dark);
+    font-size: 0.8rem;
+    background: var(--ifm-color-info-contrast-background);
+    border-top: 1px solid var(--ifm-color-emphasis-200);
+}
+
+.errorBadge {
+    padding: 8px 14px;
+    color: var(--ifm-color-warning-dark);
+    font-size: 0.8rem;
+    background: var(--ifm-color-warning-contrast-background);
+    border-bottom: 1px solid var(--ifm-color-emphasis-200);
+}
diff --git a/plugins/docuservix-search/theme/SearchPage/index.tsx b/plugins/docuservix-search/theme/SearchPage/index.tsx
new file mode 100644
index 0000000..3149748
--- /dev/null
+++ b/plugins/docuservix-search/theme/SearchPage/index.tsx
@@ -0,0 +1,243 @@
+import { useHistory, useLocation } from '@docusaurus/router';
+import searchConfig from '@docuservix-search/config';
+import Link from '@docusaurus/Link';
+import Layout from '@theme/Layout';
+import React, { useCallback, useEffect, useRef, useState } from 'react';
+
+import type { SearchResult } from '../../types';
+
+import styles from './styles.module.css';
+
+const MAX_RESULTS = 25;
+
+function useQuery(): string {
+    const location = useLocation();
+    const params = new URLSearchParams(location.search);
+
+    return params.get('q') ?? '';
+}
+
+export default function SearchPage(): JSX.Element {
+    const urlQuery = useQuery();
+    const history = useHistory();
+
+    const [inputValue, setInputValue] = useState(urlQuery);
+    const [results, setResults] = useState<SearchResult[]>([]);
+    const [notices, setNotices] = useState<string[]>([]);
+    const [errors, setErrors] = useState<string[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [activeFilter, setActiveFilter] = useState<string>('all');
+
+    const abortRef = useRef<AbortController | null>(null);
+
+    const runSearch = useCallback(async (q: string) => {
+        if (!q.trim()) {
+            setResults([]);
+            setNotices([]);
+            setErrors([]);
+
+            return;
+        }
+
+        if (abortRef.current) {
+            abortRef.current.abort();
+        }
+
+        const controller = new AbortController();
+
+        abortRef.current = controller;
+
+        const timeout = searchConfig.timeout ?? 5000;
+        const timeoutId = setTimeout(() => controller.abort(), timeout);
+
+        setLoading(true);
+        setErrors([]);
+
+        try {
+            const settled = await Promise.allSettled(
+                searchConfig.providers.map((provider) => provider.search(q, controller.signal)),
+            );
+
+            if (controller.signal.aborted) {
+                return;
+            }
+
+            const allResults: SearchResult[] = [];
+            const allNotices: string[] = [];
+            const allErrors: string[] = [];
+
+            for (let i = 0; i < settled.length; i++) {
+                const outcome = settled[i];
+                const provider = searchConfig.providers[i];
+
+                if (outcome.status === 'fulfilled') {
+                    allResults.push(...outcome.value.results);
+
+                    if (outcome.value.notice) {
+                        allNotices.push(outcome.value.notice);
+                    }
+                } else {
+                    allErrors.push(`${provider.name}: недоступен`);
+                }
+            }
+
+            allResults.sort((a, b) => b.relevance - a.relevance);
+
+            setResults(allResults.slice(0, MAX_RESULTS));
+            setNotices(allNotices);
+            setErrors(allErrors);
+            setActiveFilter('all');
+        } finally {
+            clearTimeout(timeoutId);
+            setLoading(false);
+        }
+    }, []);
+
+    useEffect(() => {
+        setInputValue(urlQuery);
+        runSearch(urlQuery);
+    }, [urlQuery, runSearch]);
+
+    useEffect(() => {
+        return () => {
+            if (abortRef.current) {
+                abortRef.current.abort();
+            }
+        };
+    }, []);
+
+    const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+        setInputValue(e.target.value);
+    };
+
+    const handleInputKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
+        if (e.key === 'Enter' && inputValue.trim()) {
+            history.push(`/search?q=${encodeURIComponent(inputValue.trim())}`);
+        }
+    };
+
+    const sourceTypes = ['all', ...Array.from(new Set(results.map((r) => r.type)))];
+
+    const filteredResults =
+        activeFilter === 'all' ? results : results.filter((r) => r.type === activeFilter);
+
+    const typeLabel: Record<string, string> = {
+        all: 'Все',
+        docs: 'Docs',
+    };
+
+    return (
+        <Layout title={urlQuery ? `Поиск: ${urlQuery}` : 'Поиск'}>
+            <div className={styles.container}>
+                <h1 className={styles.heading}>Поиск</h1>
+                <input
+                    className={styles.searchInput}
+                    type="search"
+                    value={inputValue}
+                    onChange={handleInputChange}
+                    onKeyDown={handleInputKeyDown}
+                    placeholder="Введите запрос и нажмите Enter..."
+                    aria-label="Поисковый запрос"
+                />
+
+                {urlQuery && (
+                    <Link
+                        to={`/chat?q=${encodeURIComponent(urlQuery)}`}
+                        className={styles.chatLink}
+                    >
+                        Спросить ИИ →
+                    </Link>
+                )}
+
+                {errors.length > 0 && (
+                    <div
+                        className="alert alert--warning"
+                        role="alert"
+                    >
+                        {errors.map((err, i) => (
+                            <div key={i}>{err}</div>
+                        ))}
+                    </div>
+                )}
+
+                {notices.length > 0 && (
+                    <div
+                        className="alert alert--info"
+                        role="note"
+                    >
+                        {notices.map((notice, i) => (
+                            <div key={i}>{notice}</div>
+                        ))}
+                    </div>
+                )}
+
+                {loading && <div className={styles.loadingText}>Поиск...</div>}
+
+                {!loading && urlQuery && (
+                    <>
+                        {sourceTypes.length > 2 && (
+                            <div
+                                className={styles.filters}
+                                role="tablist"
+                            >
+                                {sourceTypes.map((type) => (
+                                    <button
+                                        key={type}
+                                        role="tab"
+                                        aria-selected={activeFilter === type}
+                                        className={
+                                            activeFilter === type
+                                                ? `${styles.filterBtn} ${styles.filterBtnActive}`
+                                                : styles.filterBtn
+                                        }
+                                        onClick={() => setActiveFilter(type)}
+                                    >
+                                        {typeLabel[type] ?? type}
+                                    </button>
+                                ))}
+                            </div>
+                        )}
+
+                        {filteredResults.length === 0 ? (
+                            <div className={styles.empty}>Ничего не найдено</div>
+                        ) : (
+                            <div className={styles.resultList}>
+                                {filteredResults.map((result, i) => (
+                                    <a
+                                        key={`${result.url}-${i}`}
+                                        href={result.url}
+                                        className={styles.resultItem}
+                                    >
+                                        <div className={styles.resultTitle}>{result.title}</div>
+                                        <div className={styles.resultMeta}>
+                                            <span
+                                                className={styles.badge}
+                                                data-type={result.type}
+                                            >
+                                                {typeLabel[result.type] ?? result.type}
+                                            </span>
+                                            <span className={styles.resultPath}>{result.path}</span>
+                                            {result.anchor && (
+                                                <span className={styles.resultAnchor}>
+                                                    #{result.anchor}
+                                                </span>
+                                            )}
+                                            <span className={styles.resultScore}>
+                                                {Math.round(result.relevance * 100)}%
+                                            </span>
+                                        </div>
+                                        {result.content && (
+                                            <div className={styles.resultContent}>
+                                                {result.content}
+                                            </div>
+                                        )}
+                                    </a>
+                                ))}
+                            </div>
+                        )}
+                    </>
+                )}
+            </div>
+        </Layout>
+    );
+}
diff --git a/plugins/docuservix-search/theme/SearchPage/styles.module.css b/plugins/docuservix-search/theme/SearchPage/styles.module.css
new file mode 100644
index 0000000..d88f00d
--- /dev/null
+++ b/plugins/docuservix-search/theme/SearchPage/styles.module.css
@@ -0,0 +1,170 @@
+.container {
+    max-width: 800px;
+    margin: 0 auto;
+    padding: 2rem 1rem;
+}
+
+.heading {
+    margin-bottom: 1rem;
+    font-size: 1.5rem;
+}
+
+.searchInput {
+    width: 100%;
+    height: 40px;
+    margin-bottom: 1.5rem;
+    padding: 0 16px;
+    color: var(--ifm-font-color-base);
+    font-size: var(--ifm-font-size-base);
+    background: var(--ifm-background-surface-color);
+    border: 1px solid var(--ifm-color-emphasis-300);
+    border-radius: var(--ifm-global-radius);
+    outline: none;
+    transition: border-color 0.2s ease;
+}
+
+.searchInput:focus {
+    border-color: var(--ifm-color-primary);
+}
+
+.loadingText {
+    padding: 1rem 0;
+    color: var(--ifm-color-emphasis-600);
+}
+
+.filters {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.5rem;
+    margin-bottom: 1rem;
+}
+
+.filterBtn {
+    padding: 4px 12px;
+    color: var(--ifm-font-color-base);
+    font-size: 0.875rem;
+    background: var(--ifm-background-surface-color);
+    border: 1px solid var(--ifm-color-emphasis-300);
+    border-radius: 999px;
+    cursor: pointer;
+    transition:
+        background 0.15s ease,
+        border-color 0.15s ease;
+}
+
+.filterBtn:hover {
+    border-color: var(--ifm-color-primary);
+}
+
+.filterBtnActive {
+    color: var(--ifm-color-primary-contrast-foreground);
+    background: var(--ifm-color-primary);
+    border-color: var(--ifm-color-primary);
+}
+
+.empty {
+    padding: 2rem 0;
+    color: var(--ifm-color-emphasis-600);
+    font-size: 1rem;
+    text-align: center;
+}
+
+.resultList {
+    display: flex;
+    flex-direction: column;
+    gap: 0;
+    overflow: hidden;
+    border: 1px solid var(--ifm-color-emphasis-300);
+    border-radius: var(--ifm-global-radius);
+}
+
+.resultItem {
+    display: block;
+    padding: 12px 16px;
+    color: var(--ifm-font-color-base);
+    text-decoration: none;
+    border-bottom: 1px solid var(--ifm-color-emphasis-200);
+    transition: background 0.1s ease;
+}
+
+.resultItem:last-child {
+    border-bottom: none;
+}
+
+.resultItem:hover {
+    color: var(--ifm-font-color-base);
+    text-decoration: none;
+    background: var(--ifm-color-emphasis-100);
+}
+
+.resultTitle {
+    margin-bottom: 4px;
+    font-weight: var(--ifm-font-weight-semibold);
+    font-size: 0.95rem;
+}
+
+.resultMeta {
+    display: flex;
+    gap: 6px;
+    align-items: center;
+    margin-bottom: 4px;
+}
+
+.resultPath {
+    color: var(--ifm-color-emphasis-600);
+    font-size: 0.75rem;
+}
+
+.resultAnchor {
+    color: var(--ifm-color-emphasis-500);
+    font-size: 0.75rem;
+}
+
+.resultScore {
+    margin-left: auto;
+    color: var(--ifm-color-emphasis-500);
+    font-size: 0.75rem;
+    white-space: nowrap;
+}
+
+.resultContent {
+    display: -webkit-box;
+    overflow: hidden;
+    color: var(--ifm-color-emphasis-700);
+    font-size: 0.85rem;
+    -webkit-line-clamp: 3;
+    -webkit-box-orient: vertical;
+}
+
+.chatLink {
+    display: inline-block;
+    margin-bottom: 1rem;
+    padding: 6px 14px;
+    color: var(--ifm-color-primary);
+    font-size: 0.875rem;
+    text-decoration: none;
+    border: 1px solid var(--ifm-color-primary);
+    border-radius: var(--ifm-global-radius);
+    transition:
+        background 0.15s ease,
+        color 0.15s ease;
+}
+
+.chatLink:hover {
+    color: var(--ifm-color-primary-contrast-foreground);
+    text-decoration: none;
+    background: var(--ifm-color-primary);
+}
+
+.badge {
+    display: inline-block;
+    padding: 1px 8px;
+    color: var(--ifm-color-emphasis-700);
+    font-weight: normal;
+    font-size: 0.7rem;
+    letter-spacing: 0.04em;
+    white-space: nowrap;
+    text-transform: uppercase;
+    background: var(--ifm-color-emphasis-200);
+    border-radius: 999px;
+}
diff --git a/plugins/docuservix-search/types.ts b/plugins/docuservix-search/types.ts
new file mode 100644
index 0000000..74e9f41
--- /dev/null
+++ b/plugins/docuservix-search/types.ts
@@ -0,0 +1,26 @@
+export interface SearchResult {
+    title: string;
+    content: string;
+    path: string;
+    anchor?: string;
+    type: string;
+    relevance: number; // 0–1
+    url: string;
+}
+
+export interface SearchProviderResponse {
+    results: SearchResult[];
+    notice?: string;
+}
+
+export interface SearchProvider {
+    id: string;
+    name: string;
+    timeout?: number;
+    search: (query: string, signal: AbortSignal) => Promise<SearchProviderResponse>;
+}
+
+export interface SearchConfig {
+    timeout: number;
+    providers: SearchProvider[];
+}
diff --git a/src/search-providers.ts b/src/search-providers.ts
new file mode 100644
index 0000000..ff961c4
--- /dev/null
+++ b/src/search-providers.ts
@@ -0,0 +1,77 @@
+import type {
+    SearchConfig,
+    SearchProvider,
+    SearchResult,
+} from '../plugins/docuservix-search/types';
+
+interface RawResult {
+    score: number;
+    file: string;
+    heading: string;
+    anchor?: string;
+    content: string;
+}
+
+function stripNumericPrefixes(p: string): string {
+    return p
+        .split('/')
+        .map((seg) => seg.replace(/^\d+-/, ''))
+        .join('/');
+}
+
+function resultToUrl(file: string, anchor: string): string {
+    let p = file.replace(/^docs\//, '').replace(/\.md$/, '');
+
+    p = stripNumericPrefixes(p);
+
+    return `/docs/${p}#${anchor}`;
+}
+
+function resultToDisplayPath(file: string): string {
+    const p = file.replace(/^docs\//, '').replace(/\.md$/, '');
+
+    return stripNumericPrefixes(p);
+}
+
+function rawToSearchResult(raw: RawResult): SearchResult {
+    return {
+        title: raw.heading,
+        content: raw.content,
+        path: resultToDisplayPath(raw.file),
+        anchor: raw.anchor,
+        type: 'docs',
+        relevance: raw.score,
+        url: resultToUrl(raw.file, raw.anchor),
+    };
+}
+
+const docsProvider: SearchProvider = {
+    id: 'docs',
+    name: 'Документация',
+    timeout: 5000,
+    async search(query, signal) {
+        const res = await fetch(
+            `http://localhost:8080/1vit/more/v1/search?q=${encodeURIComponent(query)}&limit=25`,
+            { signal },
+        );
+
+        if (!res.ok) {
+            throw new Error(`HTTP ${res.status}`);
+        }
+
+        const data: { results: RawResult[] } = await res.json();
+
+        return {
+            results: (data.results ?? []).map(rawToSearchResult),
+        };
+    },
+};
+
+const searchConfig: SearchConfig = {
+    timeout: 5000,
+    providers: [docsProvider],
+};
+
+export default searchConfig;
+
+export const chatUrl = 'http://localhost:8080/1vit/more/v1/chat';