/* ===================================================================
 * PearCMS Docs — стилевая база
 *
 * Палитра совпадает с админ-панелью PearCMS (бумажные оттенки,
 * листва и груша). Сетка: header(fixed) + sidebar + content + toc.
 * Поддержка тёмной темы — позже; пока только светлая.
 * =================================================================== */

:root {
    /* Бумажные тона фона/линий */
    --paper:   #f6f2e4;
    --paper-1: #efe9d4;
    --paper-2: #e8e0c4;
    --line:    #d8cfae;
    --line-2:  #b7ad8a;

    /* Чернила и приглушённые тона текста */
    --ink:      #1c1d17;
    --ink-soft: #43463a;
    --ink-mute: #7a7660;

    /* Акценты — груша и лист */
    --pear:      #c8b62e;
    --pear-deep: #a8961c;
    --pear-soft: #ecd84a;
    --leaf:      #587b2e;
    --leaf-deep: #3b5520;

    /* Код */
    --code-bg: #1c1d17;
    --code-fg: #e8e2cf;

    /* Размеры сетки */
    --sidebar-w: 280px;
    --toc-w:     220px;
    --header-h:  64px;

    /* Семейства шрифтов */
    --f-sans:  "Inter Tight", system-ui, -apple-system, sans-serif;
    --f-serif: "Fraunces", Georgia, serif;
    --f-mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--f-sans);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--pear); color: var(--ink); }

/* ===== Header ===== */
header.doc {
    position: sticky;
    top: 0;
    z-index: 60;
    height: var(--header-h);
    background: rgba(246, 242, 228, .82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
}
.header-inner {
    width: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-family: var(--f-serif);
    font-weight: 600;
    font-size: 20px;
    min-width: calc(var(--sidebar-w) - 24px);
}
.brand .logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--paper-1);
    border: 1px solid var(--line);
    display: grid;
    place-items: center;
    overflow: hidden;
}
.brand .logo img { width: 28px; height: 28px; object-fit: contain; }
.brand .docs-badge {
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--leaf-deep);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 2px 8px;
    font-weight: 500;
    letter-spacing: .04em;
}

.search-btn {
    flex: 1;
    max-width: 420px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: 10px;
    background: var(--paper-1);
    border: 1px solid var(--line);
    color: var(--ink-mute);
    font-size: 14px;
    transition: border-color .15s;
}
.search-btn:hover { border-color: var(--line-2); }
.search-btn .stext { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-btn .kbd {
    margin-left: auto;
    font-family: var(--f-mono);
    font-size: 11px;
    border: 1px solid var(--line-2);
    border-radius: 5px;
    padding: 2px 6px;
    color: var(--ink-mute);
}

.header-links {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 14px;
    color: var(--ink-soft);
}
.header-links a { transition: color .15s; }
.header-links a:hover { color: var(--leaf-deep); }
.header-links .ext { display: inline-flex; align-items: center; gap: 5px; }

.version-pill {
    font-family: var(--f-mono);
    font-size: 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 11px;
    color: var(--ink-soft);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.menu-toggle { display: none; }

/* ===== Сетка контент-страницы ===== */
.shell { display: flex; align-items: flex-start; }

/* ===== Sidebar ===== */
aside.sidebar {
    position: sticky;
    top: var(--header-h);
    width: var(--sidebar-w);
    flex-shrink: 0;
    height: calc(100vh - var(--header-h));
    overflow-y: auto;
    border-right: 1px solid var(--line);
    padding: 28px 20px 60px;
    scrollbar-width: thin;
    scrollbar-color: var(--line-2) transparent;
}
aside.sidebar::-webkit-scrollbar { width: 6px; }
aside.sidebar::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }

.nav-group { margin-bottom: 26px; }
.nav-group > .nav-title {
    font-family: var(--f-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--ink-mute);
    margin: 0 0 10px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-group > .nav-title .gi { color: var(--leaf-deep); }
.nav-group ul { list-style: none; margin: 0; padding: 0; }
.nav-group li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--ink-soft);
    transition: background .15s, color .15s;
}
.nav-group li a:hover { background: var(--paper-1); color: var(--ink); }
.nav-group li a.active { background: var(--ink); color: var(--paper); font-weight: 500; }
.nav-group li a .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--line-2);
    flex-shrink: 0;
}
.nav-group li a.active .dot { background: var(--pear); }
.nav-group li a .new {
    margin-left: auto;
    font-family: var(--f-mono);
    font-size: 9px;
    background: var(--leaf-deep);
    color: var(--paper);
    padding: 1px 5px;
    border-radius: 4px;
    letter-spacing: .06em;
}

/* ===== Контент ===== */
main.content {
    flex: 1;
    min-width: 0;
    padding: 44px clamp(24px, 5vw, 72px) 120px;
    max-width: 860px;
}
.crumbs {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--ink-mute);
    letter-spacing: .04em;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.crumbs span.sep { opacity: .5; }
.crumbs a:hover { color: var(--leaf-deep); }
.crumbs .cur { color: var(--ink); }

.doc-h1 {
    font-family: var(--f-serif);
    font-weight: 500;
    font-size: clamp(34px, 5vw, 48px);
    line-height: 1.05;
    letter-spacing: -.025em;
    margin: 0 0 14px;
}
.doc-lead {
    font-size: 19px;
    color: var(--ink-soft);
    margin: 0 0 14px;
    max-width: 70ch;
}
.meta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--ink-mute);
    padding-bottom: 28px;
    margin-bottom: 36px;
    border-bottom: 1px solid var(--line);
}
.meta-row .tag {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.meta-row .tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--leaf); }

.content section { scroll-margin-top: calc(var(--header-h) + 20px); }
.doc-h2 {
    font-family: var(--f-serif);
    font-weight: 500;
    font-size: 30px;
    letter-spacing: -.015em;
    line-height: 1.15;
    margin: 52px 0 16px;
    padding-top: 8px;
}
.doc-h2 .anchor {
    color: var(--line-2);
    margin-left: 8px;
    opacity: 0;
    transition: opacity .15s;
    font-size: 22px;
}
.doc-h2:hover .anchor { opacity: 1; }
.doc-h3 {
    font-family: var(--f-sans);
    font-weight: 600;
    font-size: 19px;
    margin: 34px 0 12px;
}

.content p { margin: 0 0 16px; color: var(--ink-soft); max-width: 72ch; }
.content p strong { color: var(--ink); font-weight: 600; }
.content a.link {
    color: var(--leaf-deep);
    border-bottom: 1px solid var(--line-2);
    transition: border-color .15s;
}
.content a.link:hover { border-color: var(--leaf-deep); }

.content ul.list,
.content ol.list {
    margin: 0 0 20px;
    padding-left: 0;
    list-style: none;
    max-width: 72ch;
}
.content ul.list li,
.content ol.list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 10px;
    color: var(--ink-soft);
}
.content ul.list li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pear);
    border: 1px solid var(--pear-deep);
}
.content ol.list { counter-reset: step; }
.content ol.list li { counter-increment: step; }
.content ol.list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--f-mono);
    font-size: 11px;
    display: grid;
    place-items: center;
}

/* inline code */
code.inline {
    font-family: var(--f-mono);
    font-size: .88em;
    background: var(--paper-2);
    border: 1px solid var(--line);
    padding: 1px 6px;
    border-radius: 5px;
    color: var(--leaf-deep);
}

/* блок кода */
.code {
    background: var(--code-bg);
    border-radius: 12px;
    overflow: hidden;
    margin: 0 0 24px;
    border: 1px solid #2f3128;
}
.code-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid #2f3128;
    font-family: var(--f-mono);
    font-size: 12px;
    color: #9b9678;
}
.code-head .fname { color: #d8cfae; }
.code-head .lang {
    margin-left: auto;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--pear);
    font-size: 10px;
}
.code-head .copy {
    color: #9b9678;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color .15s;
    font-family: var(--f-mono);
    font-size: 11px;
}
.code-head .copy:hover { color: var(--pear); }
.code pre {
    margin: 0;
    padding: 18px;
    overflow-x: auto;
    font-family: var(--f-mono);
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--code-fg);
    scrollbar-width: thin;
    scrollbar-color: #4a4d3f transparent;
}
.code pre::-webkit-scrollbar { height: 7px; }
.code pre::-webkit-scrollbar-thumb { background: #4a4d3f; border-radius: 4px; }

/* токены подсветки */
.tok-c { color: #7d7a68; font-style: italic; }
.tok-k { color: #ecd84a; }
.tok-s { color: #9fc06a; }
.tok-f { color: #e8c84a; }
.tok-p { color: #b7ad8a; }
.tok-t { color: #d4a85a; }
.tok-v { color: #d98e5a; }

/* callout */
.callout {
    display: flex;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 12px;
    margin: 0 0 24px;
    max-width: 72ch;
    border: 1px solid var(--line);
    background: var(--paper-1);
}
.callout .ic {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
}
.callout .cbody { font-size: 14.5px; color: var(--ink-soft); }
.callout .cbody b {
    color: var(--ink);
    display: block;
    margin-bottom: 2px;
    font-family: var(--f-sans);
    font-weight: 600;
}
.callout.note { border-color: var(--line); }
.callout.note .ic { background: var(--paper-2); color: var(--leaf-deep); }
.callout.tip { background: rgba(88, 123, 46, .08); border-color: rgba(88, 123, 46, .3); }
.callout.tip .ic { background: var(--leaf-deep); color: var(--paper); }
.callout.warn { background: rgba(200, 182, 46, .12); border-color: var(--pear-deep); }
.callout.warn .ic { background: var(--pear); color: var(--ink); }

/* таблица */
.table-wrap {
    overflow-x: auto;
    margin: 0 0 24px;
    border: 1px solid var(--line);
    border-radius: 12px;
}
table.doc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 480px;
}
table.doc-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--paper-1);
    border-bottom: 1px solid var(--line);
    font-family: var(--f-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--ink-mute);
    font-weight: 500;
}
table.doc-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    color: var(--ink-soft);
}
table.doc-table tr:last-child td { border-bottom: 0; }
table.doc-table td code {
    font-family: var(--f-mono);
    font-size: 12.5px;
    color: var(--leaf-deep);
}

/* карточки навигации */
.card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 0 0 24px;
}
@media (max-width: 640px) {
    .card-grid { grid-template-columns: 1fr; }
}
.nav-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 20px;
    background: var(--paper-1);
    transition: transform .2s, box-shadow .2s, border-color .2s;
    display: block;
}
.nav-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px -16px rgba(60, 55, 20, .25);
    border-color: var(--ink-mute);
}
.nav-card .nc-ic {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    margin-bottom: 14px;
    background: var(--paper);
    border: 1px solid var(--line);
    display: grid;
    place-items: center;
    color: var(--leaf-deep);
}
.nav-card h4 {
    font-family: var(--f-serif);
    font-size: 19px;
    font-weight: 500;
    margin: 0 0 6px;
}
.nav-card p { font-size: 14px; color: var(--ink-soft); margin: 0; }
.nav-card .more {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--leaf-deep);
    margin-top: 12px;
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

/* prev / next */
.pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--line);
}
@media (max-width: 560px) {
    .pager { grid-template-columns: 1fr; }
}
.pager a {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 18px;
    transition: border-color .15s, background .15s;
}
.pager a:hover { border-color: var(--ink-mute); background: var(--paper-1); }
.pager a.next { text-align: right; }
.pager .lbl {
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: .1em;
}
.pager .ttl {
    font-family: var(--f-serif);
    font-size: 18px;
    font-weight: 500;
    margin-top: 4px;
    color: var(--ink);
}

.feedback {
    margin-top: 40px;
    padding: 18px 20px;
    border-radius: 12px;
    background: var(--paper-1);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--ink-soft);
}
.feedback .fb-btns { display: flex; gap: 8px; margin-left: auto; }
.feedback button {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 7px 14px;
    font-size: 13px;
    transition: all .15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.feedback button:hover { border-color: var(--leaf-deep); color: var(--leaf-deep); }

/* ===== TOC ===== */
aside.toc {
    position: sticky;
    top: var(--header-h);
    width: var(--toc-w);
    flex-shrink: 0;
    height: calc(100vh - var(--header-h));
    padding: 44px 24px 60px;
    overflow-y: auto;
}
.toc-title {
    font-family: var(--f-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--ink-mute);
    margin: 0 0 14px;
}
.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 1px solid var(--line);
}
.toc-list li a {
    display: block;
    padding: 6px 0 6px 16px;
    margin-left: -1px;
    border-left: 1px solid transparent;
    font-size: 13px;
    color: var(--ink-mute);
    transition: color .15s, border-color .15s;
}
.toc-list li a:hover { color: var(--ink); }
.toc-list li a.active {
    color: var(--leaf-deep);
    border-left-color: var(--leaf-deep);
    font-weight: 500;
}

/* ===== Поиск (модалка) ===== */
.search-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(28, 29, 23, .5);
    backdrop-filter: blur(6px);
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 12vh 16px 16px;
}
.search-backdrop.open { display: flex; }
.search-modal {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 16px;
    width: 100%;
    max-width: 560px;
    box-shadow: 0 30px 80px -20px rgba(60, 55, 20, .4);
    overflow: hidden;
    animation: pop .18s ease;
}
@keyframes pop {
    from { transform: scale(.97); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}
.search-modal .si {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
}
.search-modal input {
    flex: 1;
    border: 0;
    background: none;
    font: inherit;
    font-size: 16px;
    color: var(--ink);
    outline: none;
}
.search-modal input::placeholder { color: var(--ink-mute); }
.search-modal .esc {
    font-family: var(--f-mono);
    font-size: 11px;
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 2px 7px;
    color: var(--ink-mute);
}
.search-results {
    max-height: 50vh;
    overflow-y: auto;
    padding: 8px;
}
.search-results .sr {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border-radius: 9px;
    color: var(--ink-soft);
    transition: background .12s;
}
.search-results .sr:hover,
.search-results .sr.sel { background: var(--paper-1); }
.search-results .sr .sr-ic {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    flex-shrink: 0;
    background: var(--paper-2);
    display: grid;
    place-items: center;
    color: var(--leaf-deep);
}
.search-results .sr .sr-t {
    font-size: 14px;
    color: var(--ink);
    font-weight: 500;
}
.search-results .sr .sr-s {
    font-size: 12px;
    color: var(--ink-mute);
    font-family: var(--f-mono);
}
.search-results .empty {
    padding: 30px;
    text-align: center;
    color: var(--ink-mute);
    font-size: 14px;
}

/* ===== Адаптив ===== */
.sidebar-backdrop { display: none; }

@media (max-width: 1080px) {
    aside.toc { display: none; }
    main.content { max-width: none; }
}

@media (max-width: 860px) {
    .header-links { display: none; }
    .brand { min-width: 0; }
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        border: 1px solid var(--line);
    }
    aside.sidebar {
        position: fixed;
        top: var(--header-h);
        left: 0;
        z-index: 70;
        width: 300px;
        max-width: 85vw;
        background: var(--paper);
        transform: translateX(-105%);
        transition: transform .25s ease;
        box-shadow: 0 0 60px rgba(0, 0, 0, .2);
    }
    body.nav-open aside.sidebar { transform: none; }
    body.nav-open .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: var(--header-h) 0 0 0;
        z-index: 65;
        background: rgba(28, 29, 23, .4);
    }
    .search-btn .stext { display: none; }
    .search-btn { flex: 0 0 auto; padding: 9px; }
    .search-btn .kbd { display: none; }
}