/* ============================================================
   Sonora — сборник статей справки.
   Палитра наследуется из base.html (--primary-color, --secondary-color,
   --accent-color, --background-color, --section-background, --border-color).
   ============================================================ */

:root {
    --docs-sidebar-width: 260px;
    --docs-toc-width: 220px;
    --docs-content-max: 760px;
    --docs-gap: 48px;
    --docs-header-offset: 64px; /* высота .header из base.html */
    --docs-radius: 12px;
    --docs-radius-sm: 8px;

    /* === Тема: светлая (по умолчанию) === */
    --docs-bg: #ffffff;
    --docs-fg: #111111;
    --docs-text-muted: #6b6b6b;
    --docs-text-soft: #888;
    --docs-bg-soft: #f7f7f7;
    --docs-border: #e5e5e5;
    --docs-accent: #000;
    --docs-card-bg: #ffffff;
    --docs-row-hover: #fafafa;
    --docs-shadow: rgba(0, 0, 0, 0.08);

    --callout-info-bg: #dbeafe;
    --callout-info-border: #93c5fd;
    --callout-info-icon: #1d4ed8;
    --callout-tip-bg: #d1fae5;
    --callout-tip-border: #6ee7b7;
    --callout-tip-icon: #047857;
    --callout-warning-bg: #fef3c7;
    --callout-warning-border: #fcd34d;
    --callout-warning-icon: #b45309;
    --callout-danger-bg: #fee2e2;
    --callout-danger-border: #fca5a5;
    --callout-danger-icon: #b91c1c;
}

[data-theme="dark"] {
    --docs-bg: #0e0e10;
    --docs-fg: #ececec;
    --docs-text-muted: #b5b5b8;
    --docs-text-soft: #8b8b90;
    --docs-bg-soft: #1a1a1d;
    --docs-border: #2a2a2e;
    --docs-accent: #ffffff;
    --docs-card-bg: #161618;
    --docs-row-hover: #18181b;
    --docs-shadow: rgba(0, 0, 0, 0.5);

    --callout-info-bg: #18233a;
    --callout-info-border: #1d4ed8;
    --callout-info-icon: #3b82f6;
    --callout-tip-bg: #14271f;
    --callout-tip-border: #047857;
    --callout-tip-icon: #10b981;
    --callout-warning-bg: #2a1f10;
    --callout-warning-border: #b45309;
    --callout-warning-icon: #f59e0b;
    --callout-danger-bg: #2a1414;
    --callout-danger-border: #b91c1c;
    --callout-danger-icon: #ef4444;
}

/* base.html уже подхватывает тему через свои --primary-color/--accent-color
   и т.п., которые переопределяются в [data-theme="dark"] прямо в base. */
[data-theme="dark"] .nav { background: var(--docs-bg); }

/* === Layout grid ============================================ */
.docs {
    max-width: 1320px;
    margin: 0 auto;
    padding: 32px 24px 80px;
    display: grid;
    grid-template-columns: var(--docs-sidebar-width) minmax(0, 1fr) var(--docs-toc-width);
    gap: var(--docs-gap);
    align-items: start;
}

.docs__sidebar {
    position: sticky;
    top: calc(var(--docs-header-offset) + 16px);
    max-height: calc(100vh - var(--docs-header-offset) - 32px);
    overflow-y: auto;
    padding-right: 8px;
}

/* Скрываем встроенные скроллбары у сайдбаров — выглядят как лишний шум.
   Скролл колесом / тачем работает как обычно. */
.docs__sidebar,
.docs__toc {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.docs__sidebar::-webkit-scrollbar,
.docs__toc::-webkit-scrollbar { display: none; }

.docs__main {
    min-width: 0;
    overflow-x: hidden;
}

.docs__toc {
    position: sticky;
    top: calc(var(--docs-header-offset) + 16px);
    max-height: calc(100vh - var(--docs-header-offset) - 32px);
    overflow-y: auto;
    font-size: 13px;
}

/* === Sidebar nav ============================================ */
.docs-nav__home {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--docs-fg);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: var(--docs-radius-sm);
    margin-bottom: 24px;
    transition: background-color 0.15s ease;
}

.docs-nav__home:hover { background: var(--docs-bg-soft); }
.docs-nav__home.is-active { background: var(--docs-bg-soft); }

.docs-nav__home-icon {
    font-size: 16px;
    opacity: 0.6;
}

.docs-nav__category {
    margin-bottom: 28px;
}

.docs-nav__category-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--docs-text-soft);
    padding: 0 12px;
    margin-bottom: 10px;
}

.docs-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.docs-nav__link {
    display: block;
    padding: 7px 12px;
    font-size: 14px;
    color: var(--docs-text-muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: all 0.15s ease;
    line-height: 1.4;
}

.docs-nav__link:hover {
    color: var(--docs-fg);
}

.docs-nav__link.is-active {
    color: var(--docs-fg);
    font-weight: 600;
    border-left-color: var(--docs-accent);
    background: var(--docs-bg-soft);
}

/* === TOC =================================================== */
.docs-toc__title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--docs-text-soft);
    margin-bottom: 12px;
}

#docs-toc {
    display: flex;
    flex-direction: column;
    gap: 2px;
    border-left: 1px solid var(--docs-border);
    padding-left: 0;
}

#docs-toc a {
    display: block;
    padding: 6px 12px;
    margin-left: -1px;
    color: var(--docs-text-muted);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.4;
    border-left: 2px solid transparent;
    transition: all 0.15s ease;
}

#docs-toc a:hover { color: var(--docs-fg); }

#docs-toc a.is-h3 { padding-left: 24px; font-size: 12.5px; }

#docs-toc a.is-active {
    color: var(--docs-fg);
    border-left-color: var(--docs-accent);
    font-weight: 500;
}

/* === Article content ======================================== */
.docs-article {
    max-width: var(--docs-content-max);
    font-size: 16px;
    line-height: 1.7;
    color: var(--docs-fg);
    overflow-wrap: anywhere;
}

.docs-article .breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 13px;
    color: var(--docs-text-soft);
    margin-bottom: 20px;
}

.docs-article .breadcrumbs a {
    color: var(--docs-text-soft);
    text-decoration: none;
    transition: color 0.15s ease;
}

.docs-article .breadcrumbs a:hover { color: var(--docs-fg); }
.docs-article .breadcrumbs__sep { opacity: 0.5; }

.docs-article h1 {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 0 16px;
    color: var(--docs-fg);
}

.docs-article .lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--docs-text-muted);
    margin-bottom: 16px;
}

.docs-article .meta {
    display: flex;
    gap: 16px;
    align-items: center;
    font-size: 13px;
    color: var(--docs-text-soft);
    padding: 16px 0 32px;
    border-bottom: 1px solid var(--docs-border);
    margin-bottom: 40px;
}

.docs-article h2 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.25;
    margin: 56px 0 16px;
    scroll-margin-top: calc(var(--docs-header-offset) + 16px);
}

.docs-article h3 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.3;
    margin: 36px 0 12px;
    scroll-margin-top: calc(var(--docs-header-offset) + 16px);
}

.docs-article p {
    margin: 0 0 16px;
    color: var(--docs-fg);
    font-size: 16px;
    line-height: 1.7;
}

.docs-article a {
    color: var(--docs-fg);
    text-decoration: underline;
    text-decoration-color: var(--docs-border);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.15s ease;
}

.docs-article a:hover { text-decoration-color: var(--docs-fg); }

.docs-article ul, .docs-article ol {
    margin: 0 0 20px;
    padding-left: 24px;
}

.docs-article li {
    margin: 6px 0;
    line-height: 1.65;
}

.docs-article strong { font-weight: 600; }

.docs-article code {
    font-family: 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.88em;
    background: var(--docs-bg-soft);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--docs-fg);
}

.docs-article hr {
    border: 0;
    height: 1px;
    background: var(--docs-border);
    margin: 48px 0;
}

/* === Callouts =============================================== */
.callout {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: var(--docs-radius);
    margin: 24px 0;
    background: var(--docs-bg-soft);
    border: 1px solid var(--docs-border);
}

.callout__icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: white;
    background: var(--docs-text-soft);
    line-height: 1;
    margin-top: 2px;
}

.callout--info .callout__icon { background: var(--callout-info-icon); }
.callout--tip .callout__icon { background: var(--callout-tip-icon); }
.callout--warning .callout__icon { background: var(--callout-warning-icon); }
.callout--danger .callout__icon { background: var(--callout-danger-icon); }

.callout--info { background: var(--callout-info-bg); border-color: var(--callout-info-border); }
.callout--tip { background: var(--callout-tip-bg); border-color: var(--callout-tip-border); }
.callout--warning { background: var(--callout-warning-bg); border-color: var(--callout-warning-border); }
.callout--danger { background: var(--callout-danger-bg); border-color: var(--callout-danger-border); }

.callout__body { flex: 1; min-width: 0; }
.callout__title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--docs-fg);
}
.callout__content { font-size: 15px; line-height: 1.6; color: var(--docs-fg); }
.callout__content p:last-child { margin-bottom: 0; }
.callout__content > *:last-child { margin-bottom: 0; }

/* === Model cards grid ======================================= */
.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin: 24px 0 32px;
}

.model-card {
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    padding: 20px;
    background: var(--docs-card-bg);
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.model-card:hover {
    border-color: var(--docs-fg);
}

.model-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.model-card__name {
    font-size: 17px !important;
    font-weight: 600 !important;
    margin: 0 !important;
    letter-spacing: -0.01em;
}

.model-card__badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--docs-fg);
    color: white;
}

.model-card__tagline {
    font-size: 14px !important;
    color: var(--docs-text-muted) !important;
    line-height: 1.5 !important;
    margin: 0 0 16px !important;
}

.model-card__specs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
    padding-top: 12px;
    border-top: 1px solid var(--docs-border);
}

.model-card__specs > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    line-height: 1.4;
}

.model-card__specs dt {
    color: var(--docs-text-soft);
    margin: 0;
}

.model-card__specs dd {
    color: var(--docs-fg);
    font-weight: 500;
    text-align: right;
    margin: 0;
}

/* === Compare table ========================================== */
.table-scroll {
    margin: 24px 0 32px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
}

.compare-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    font-size: 14px;
}

.compare-table thead {
    background: var(--docs-bg-soft);
}

.compare-table th, .compare-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--docs-border);
    vertical-align: top;
}

.compare-table th {
    font-weight: 600;
    color: var(--docs-fg);
    font-size: 13px;
}

.compare-table td {
    color: var(--docs-text-muted);
}

.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table tbody tr:hover { background: var(--docs-row-hover); }

.compare-table .model-name {
    color: var(--docs-fg);
    font-weight: 600;
}

/* === Param block ============================================ */
.param-block {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid var(--docs-border);
}

.param-block:last-child { border-bottom: 0; }

.param-block__name {
    font-size: 15px;
    font-weight: 600;
    color: var(--docs-fg);
}

.param-block__range {
    font-size: 12px;
    color: var(--docs-text-soft);
    font-family: 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
    margin-top: 4px;
}

.param-block__desc { font-size: 15px; line-height: 1.65; color: var(--docs-fg); }
.param-block__desc p { margin: 0 0 10px; font-size: 15px; }
.param-block__desc p:last-child { margin-bottom: 0; }

/* === Media: video, figures, video-grid ====================== */
.docs-article figure {
    margin: 24px 0;
    text-align: center;
}

.docs-article figure video,
.docs-article figure img,
.docs-article > video,
.docs-article > img {
    width: 100%;
    max-width: 100%;
    border-radius: var(--docs-radius);
    box-shadow: 0 4px 16px var(--docs-shadow);
    display: block;
}

.docs-article figcaption {
    margin-top: 10px;
    font-size: 13px;
    color: var(--docs-text-soft);
    font-style: italic;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.video-grid figure { margin: 0; }

.video-grid video,
.video-grid img {
    width: 100%;
    border-radius: var(--docs-radius);
    box-shadow: 0 4px 16px var(--docs-shadow);
    display: block;
}

.video-grid figcaption {
    margin-top: 8px;
    font-size: 13px;
    color: var(--docs-text-soft);
}

/* === Media table: сетка input/output ======================== */
.media-table th { text-align: center; }
.media-table td {
    text-align: center;
    vertical-align: middle;
}

.media-table img,
.media-table video {
    width: 100%;
    max-width: 220px;
    height: auto;
    border-radius: var(--docs-radius-sm);
    box-shadow: 0 2px 8px var(--docs-shadow);
}

@media (max-width: 860px) {
    .media-table { min-width: 0; }
    .media-table thead { display: none; }
    .media-table tbody, .media-table tr, .media-table td { display: block; }
    .media-table tr {
        border: 1px solid var(--docs-border);
        border-radius: var(--docs-radius);
        padding: 12px;
        margin-bottom: 16px;
        background: var(--docs-card-bg);
    }
    .media-table td {
        text-align: left;
        padding: 8px 0;
        border: 0;
    }
    .media-table td::before {
        content: attr(data-label);
        display: block;
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        color: var(--docs-text-soft);
        margin-bottom: 6px;
    }
    .media-table img, .media-table video {
        max-width: 100%;
    }
}

/* === Misc =================================================== */
.kbd {
    display: inline-block;
    padding: 2px 6px;
    border: 1px solid var(--docs-border);
    border-bottom-width: 2px;
    border-radius: 4px;
    background: var(--docs-card-bg);
    font-family: 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.82em;
    line-height: 1;
    color: var(--docs-fg);
}

.docs-hero {
    margin: 0 auto 48px;
    max-width: var(--docs-content-max);
}

.docs-hero h1 {
    font-size: 44px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}

.docs-hero p {
    font-size: 18px;
    color: var(--docs-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* === Index grid ============================================= */
.docs-index {
    max-width: 100%;
}

.docs-index__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.docs-index__category {
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    padding: 28px;
    transition: border-color 0.15s ease;
}

.docs-index__category:hover { border-color: var(--docs-fg); }

.docs-index__category-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}

.docs-index__category-desc {
    font-size: 14px;
    color: var(--docs-text-muted);
    margin: 0 0 20px;
    line-height: 1.55;
}

.docs-index__articles {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.docs-index__article a {
    display: block;
    text-decoration: none;
    color: var(--docs-fg);
}

.docs-index__article-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 2px;
    transition: color 0.15s ease;
}

.docs-index__article a:hover .docs-index__article-title { color: var(--docs-accent); }

.docs-index__article-desc {
    font-size: 13px;
    color: var(--docs-text-muted);
    line-height: 1.5;
    margin: 0;
}

.docs-index__article-meta {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--docs-text-soft);
    margin-top: 6px;
}

/* === Mobile nav toggle (sidebar) ============================ */
.docs__nav-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: var(--docs-fg);
    box-shadow: 0 4px 16px var(--docs-shadow);
    cursor: pointer;
    z-index: 90;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.docs__nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--docs-bg);
    border-radius: 1px;
    transition: all 0.2s ease;
}

.docs__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 80;
}

.docs.is-nav-open .docs__overlay { display: block; }

/* === Adaptive: planshet (no right TOC) ====================== */
@media (max-width: 1200px) {
    .docs {
        grid-template-columns: var(--docs-sidebar-width) minmax(0, 1fr);
        gap: 40px;
    }
    .docs__toc { display: none; }
}

/* === Adaptive: mobile (sidebar in drawer) =================== */
@media (max-width: 860px) {
    .docs {
        grid-template-columns: 1fr;
        padding: 24px 20px 64px;
    }

    .docs__sidebar {
        position: fixed;
        top: 0;
        left: -300px;
        bottom: 0;
        width: 280px;
        max-height: 100vh;
        background: var(--docs-card-bg);
        border-right: 1px solid var(--docs-border);
        padding: 24px 20px;
        z-index: 85;
        transition: left 0.25s ease;
        overflow-y: auto;
    }

    .docs.is-nav-open .docs__sidebar { left: 0; }

    .docs__nav-toggle { display: flex; }

    .docs-article h1 { font-size: 32px; }
    .docs-article h2 { font-size: 24px; margin-top: 44px; }
    .docs-article h3 { font-size: 18px; margin-top: 28px; }
    .docs-hero h1 { font-size: 32px; }

    .param-block {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .docs-article { font-size: 15px; }
    .docs-article p, .docs-article li { font-size: 15px; }
    .model-grid { grid-template-columns: 1fr; }
    .docs-index__grid { grid-template-columns: 1fr; }
    .compare-table { font-size: 12px; }
    .compare-table th, .compare-table td { padding: 10px 8px; }
}