/*
 * Docs portal theme — Drone Réunion branded (light/dark).
 *
 * Aligned with the Drone Réunion brand palette used across the app:
 *   - Primary: #2563EB  (matches var(--dr-primary) in portal-client dashboard)
 *   - Dark backdrop: #1a1a2e (auth screen)
 *   - Typography & text tokens mirror the Inter stack used elsewhere.
 *
 * Variables are scoped under [data-theme="light|dark"] on <html>. Defaults to
 * light. Toggled at runtime via portal-docu:views/docs/portal::setTheme.
 */

/* =====================================================================
 * THEME TOKENS
 * ===================================================================== */
[data-theme="light"] {
    --dr-bg: #ffffff;
    --dr-bg-panel: #f8fafc;
    --dr-bg-elev: #f1f5f9;
    --dr-bg-code: #0f172a;
    --dr-bg-pre-shadow: rgba(15, 23, 42, 0.06);
    --dr-border: #e5e7eb;
    --dr-border-strong: #d1d5db;
    --dr-text: #111827;
    --dr-text-muted: #475569;
    --dr-text-soft: #64748b;
    --dr-primary: #2563eb;
    --dr-primary-hover: #1d4ed8;
    --dr-primary-soft: rgba(37, 99, 235, 0.08);
    --dr-primary-soft-strong: rgba(37, 99, 235, 0.22);
    --dr-accent: #0891b2;
    --dr-green: #047857;
    --dr-green-soft: rgba(4, 120, 87, 0.1);
    --dr-warn: #d97706;
    --dr-danger: #dc2626;
    --dr-header-bg: rgba(255, 255, 255, 0.92);
    --dr-backdrop: rgba(17, 24, 39, 0.55);
    color-scheme: light;
}

[data-theme="dark"] {
    --dr-bg: #0f1117;
    --dr-bg-panel: #171923;
    --dr-bg-elev: #1f2230;
    --dr-bg-code: #0b0d14;
    --dr-bg-pre-shadow: rgba(0, 0, 0, 0.4);
    --dr-border: #232635;
    --dr-border-strong: #303449;
    --dr-text: #e5e7eb;
    --dr-text-muted: #a1a1aa;
    --dr-text-soft: #71717a;
    --dr-primary: #60a5fa;
    --dr-primary-hover: #93c5fd;
    --dr-primary-soft: rgba(96, 165, 250, 0.12);
    --dr-primary-soft-strong: rgba(96, 165, 250, 0.32);
    --dr-accent: #22d3ee;
    --dr-green: #4ade80;
    --dr-green-soft: rgba(74, 222, 128, 0.12);
    --dr-warn: #f59e0b;
    --dr-danger: #f87171;
    --dr-header-bg: rgba(15, 17, 23, 0.85);
    --dr-backdrop: rgba(0, 0, 0, 0.65);
    color-scheme: dark;
}

/* =====================================================================
 * SHELL
 * ===================================================================== */
.docs-shell {
    --dr-radius: 10px;
    --dr-radius-sm: 6px;
    --dr-radius-lg: 14px;
    --dr-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --dr-font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;
    --dr-max-width: 1440px;
    --dr-sidebar-w: 260px;
    --dr-toc-w: 240px;
    --dr-gap: 48px;
    --dr-header-h: 60px;

    color: var(--dr-text);
    background: var(--dr-bg);
    font-family: var(--dr-font-sans);
    font-size: 15px;
    line-height: 1.65;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.docs-shell a { color: var(--dr-primary); text-decoration: none; transition: color 0.15s ease; }
.docs-shell a:hover { color: var(--dr-primary-hover); }

.docs-shell *::selection { background: var(--dr-primary-soft-strong); color: var(--dr-text); }

/* Hide inherited Espo chrome if present */
.docs-shell .page-header,
.docs-shell .footer { display: none !important; }

/* =====================================================================
 * HEADER
 * ===================================================================== */
.docs-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--dr-header-h);
    background: var(--dr-header-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--dr-border);
}

.docs-header-inner {
    max-width: var(--dr-max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: var(--dr-sidebar-w) 1fr auto;
    align-items: center;
    gap: 32px;
}

.docs-logo {
    font-weight: 600;
    font-size: 15.5px;
    color: var(--dr-text);
    letter-spacing: -0.01em;
}
.docs-logo a {
    color: inherit;
    display: flex;
    align-items: center;
    gap: 10px;
}
.docs-logo-slash { color: var(--dr-text-soft); font-weight: 400; }
.docs-logo-dot {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--dr-primary) 0%, var(--dr-accent) 100%);
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

/* Search (centered column) */
.docs-search-box {
    position: relative;
    width: 100%;
    max-width: 520px;
    justify-self: center;
}
.docs-search-box input {
    width: 100%;
    height: 38px;
    border-radius: var(--dr-radius-sm);
    border: 1px solid var(--dr-border-strong);
    padding: 0 44px 0 38px;
    font-size: 13.5px;
    background: var(--dr-bg-panel);
    color: var(--dr-text);
    font-family: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.docs-search-box input::placeholder { color: var(--dr-text-soft); }
.docs-search-box input:focus {
    outline: none;
    border-color: var(--dr-primary);
    box-shadow: 0 0 0 3px var(--dr-primary-soft);
}
.docs-search-box::before {
    content: "\f002"; /* fa-search */
    font-family: "Font Awesome 6 Free", "Font Awesome 5 Free", FontAwesome;
    font-weight: 900;
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dr-text-soft);
    font-size: 12px;
    pointer-events: none;
}
.docs-search-box kbd {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10.5px;
    color: var(--dr-text-soft);
    border: 1px solid var(--dr-border-strong);
    border-radius: 4px;
    padding: 2px 6px;
    background: var(--dr-bg-elev);
    font-family: var(--dr-font-mono);
    pointer-events: none;
}
.docs-search-results {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--dr-bg);
    border: 1px solid var(--dr-border);
    border-radius: var(--dr-radius);
    max-height: 440px;
    overflow-y: auto;
    box-shadow: 0 20px 40px var(--dr-bg-pre-shadow), 0 4px 12px rgba(0,0,0,0.08);
    display: none;
    z-index: 100;
}
.docs-search-item {
    display: block;
    padding: 12px 16px;
    border-bottom: 1px solid var(--dr-border);
    color: var(--dr-text);
    transition: background 0.1s ease;
}
.docs-search-item:last-child { border-bottom: none; }
.docs-search-item strong { font-weight: 500; }
.docs-search-item small { display: block; color: var(--dr-text-soft); font-size: 12px; margin-top: 2px; line-height: 1.5; }
.docs-search-item:hover,
.docs-search-item.active { background: var(--dr-bg-panel); color: var(--dr-text); }

/* Header right cluster (language + theme) */
.docs-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-self: end;
}

.docs-language-select {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--dr-text-soft);
    font-size: 12px;
}
.docs-language-select i { font-size: 12px; }
.docs-language-select select {
    background: var(--dr-bg-panel);
    color: var(--dr-text);
    border: 1px solid var(--dr-border-strong);
    border-radius: var(--dr-radius-sm);
    padding: 6px 26px 6px 10px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%2364748b' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color 0.15s ease;
}
.docs-language-select select:hover { border-color: var(--dr-primary); }

.docs-theme-toggle {
    display: flex;
    align-items: center;
    background: var(--dr-bg-panel);
    border: 1px solid var(--dr-border-strong);
    border-radius: 99px;
    padding: 3px;
}
.docs-theme-toggle button {
    background: transparent;
    border: none;
    padding: 5px 12px;
    cursor: pointer;
    color: var(--dr-text-soft);
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}
.docs-theme-toggle button:hover { color: var(--dr-text); }
.docs-theme-toggle button.active {
    background: var(--dr-bg);
    color: var(--dr-primary);
    box-shadow: 0 1px 3px var(--dr-bg-pre-shadow);
}

/* Mobile drawer toggle (hidden on desktop) */
.docs-drawer-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--dr-border-strong);
    color: var(--dr-text-muted);
    width: 36px;
    height: 36px;
    border-radius: var(--dr-radius-sm);
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* =====================================================================
 * LAYOUT
 * ===================================================================== */
.docs-layout,
.docs-article-layout {
    max-width: var(--dr-max-width);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: var(--dr-sidebar-w) 1fr;
    gap: var(--dr-gap);
}
.docs-article-layout {
    grid-template-columns: var(--dr-sidebar-w) 1fr var(--dr-toc-w);
}
.docs-article-layout.no-toc {
    grid-template-columns: var(--dr-sidebar-w) 1fr;
}
.docs-article-layout.no-toc .docs-toc { display: none; }

/* =====================================================================
 * SIDEBAR
 * ===================================================================== */
.docs-sidebar {
    position: sticky;
    top: var(--dr-header-h);
    height: calc(100vh - var(--dr-header-h));
    overflow-y: auto;
    padding: 32px 12px 40px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--dr-border-strong) transparent;
}
.docs-sidebar::-webkit-scrollbar { width: 6px; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--dr-border-strong); border-radius: 3px; }
.docs-sidebar::-webkit-scrollbar-thumb:hover { background: var(--dr-text-soft); }

.docs-sidebar-section { margin-bottom: 26px; }
.docs-sidebar-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--dr-text);
    margin: 0 0 10px 0;
    padding: 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    user-select: none;
}
.docs-sidebar-title .docs-icon {
    display: inline-flex;
    width: 16px;
    height: 16px;
    align-items: center;
    justify-content: center;
    color: var(--dr-primary);
    font-size: 12px;
}
.docs-sidebar-title .docs-collapse-chevron {
    margin-left: auto;
    font-size: 10px;
    color: var(--dr-text-soft);
    transition: transform 0.15s ease;
}
.docs-sidebar-section.collapsed .docs-collapse-chevron { transform: rotate(-90deg); }
.docs-sidebar-section.collapsed > ul { display: none; }

.docs-sidebar ul { list-style: none; margin: 0; padding: 0; }
.docs-sidebar li a {
    display: block;
    padding: 6px 10px;
    color: var(--dr-text-muted);
    font-size: 13.5px;
    border-radius: var(--dr-radius-sm);
    border-left: 2px solid transparent;
    transition: all 0.12s ease;
}
.docs-sidebar li a:hover {
    background: var(--dr-bg-panel);
    color: var(--dr-text);
}
.docs-sidebar li a.active {
    background: var(--dr-primary-soft);
    color: var(--dr-primary);
    font-weight: 500;
    border-left-color: var(--dr-primary);
}
.docs-sidebar-subsection { margin-top: 8px; }
.docs-sidebar-subtitle {
    display: block;
    padding: 5px 10px;
    font-size: 11px;
    color: var(--dr-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.docs-sidebar-subsection ul {
    margin-left: 10px;
    border-left: 1px solid var(--dr-border);
    padding-left: 10px;
}
.docs-sidebar-subsection ul a { font-size: 13px; }

/* =====================================================================
 * MAIN
 * ===================================================================== */
.docs-main {
    padding: 40px 8px 80px 8px;
    min-width: 0;
}

.docs-article-layout .docs-main {
    padding: 40px 12px 80px 12px;
}

.docs-article-body {
    max-width: 760px;
}

.docs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--dr-text-soft);
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.docs-breadcrumb a { color: var(--dr-text-soft); }
.docs-breadcrumb a:hover { color: var(--dr-primary); }
.docs-breadcrumb .docs-breadcrumb-sep { opacity: 0.5; }
.docs-breadcrumb .docs-breadcrumb-current {
    color: var(--dr-text-muted);
    font-weight: 500;
}

.docs-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--dr-text-soft);
    margin-bottom: 20px;
    padding: 6px 10px;
    border-radius: var(--dr-radius-sm);
    border: 1px solid transparent;
    transition: all 0.15s ease;
}
.docs-back-link:hover {
    color: var(--dr-primary);
    background: var(--dr-primary-soft);
    border-color: var(--dr-primary-soft-strong);
}

.docs-tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 99px;
    background: var(--dr-bg-elev);
    color: var(--dr-text-muted);
    border: 1px solid var(--dr-border-strong);
    font-size: 11px;
    font-weight: 500;
    margin-right: 6px;
}
.docs-tag-release {
    background: var(--dr-primary-soft);
    color: var(--dr-primary);
    border-color: var(--dr-primary-soft-strong);
}
.docs-tag-highlight {
    background: var(--dr-green-soft);
    color: var(--dr-green);
    border-color: var(--dr-green);
}

.docs-page-title {
    font-size: 40px;
    font-weight: 700;
    margin: 8px 0 12px 0;
    letter-spacing: -0.03em;
    color: var(--dr-text);
    line-height: 1.15;
}
.docs-page-subtitle {
    font-size: 17px;
    color: var(--dr-text-muted);
    margin: 0 0 40px 0;
    max-width: 680px;
    line-height: 1.55;
}

.docs-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--dr-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 48px 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--dr-border);
}
.docs-section-title:first-child { margin-top: 0; }

.docs-meta-row {
    display: flex;
    gap: 20px;
    padding: 0 0 20px 0;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--dr-border);
    font-size: 12.5px;
    color: var(--dr-text-soft);
    flex-wrap: wrap;
}
.docs-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}
.docs-meta-item i { font-size: 11px; opacity: 0.85; }

.docs-article-body h2 {
    font-size: 26px;
    font-weight: 700;
    margin: 56px 0 14px 0;
    letter-spacing: -0.02em;
    color: var(--dr-text);
    scroll-margin-top: calc(var(--dr-header-h) + 20px);
}
.docs-article-body h3 {
    font-size: 19px;
    font-weight: 600;
    margin: 36px 0 10px 0;
    color: var(--dr-text);
    scroll-margin-top: calc(var(--dr-header-h) + 20px);
}
.docs-article-body p {
    margin: 0 0 16px 0;
    color: var(--dr-text-muted);
    font-size: 15px;
    line-height: 1.75;
}
.docs-article-body ul,
.docs-article-body ol {
    color: var(--dr-text-muted);
    padding-left: 22px;
    margin: 0 0 18px 0;
    font-size: 15px;
    line-height: 1.75;
}
.docs-article-body li { margin-bottom: 6px; }
.docs-article-body strong { color: var(--dr-text); font-weight: 600; }
.docs-article-body blockquote {
    margin: 20px 0;
    padding: 12px 18px;
    border-left: 3px solid var(--dr-primary);
    background: var(--dr-primary-soft);
    color: var(--dr-text-muted);
    border-radius: 0 var(--dr-radius-sm) var(--dr-radius-sm) 0;
}
.docs-article-body blockquote p:last-child { margin-bottom: 0; }
.docs-article-body hr {
    border: none;
    border-top: 1px solid var(--dr-border);
    margin: 40px 0;
}
.docs-article-body img {
    max-width: 100%;
    border-radius: var(--dr-radius);
    border: 1px solid var(--dr-border);
    margin: 20px 0;
}

/* Code blocks */
.docs-article-body code {
    background: var(--dr-bg-elev);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--dr-primary);
    font-size: 0.88em;
    border: 1px solid var(--dr-border);
    font-family: var(--dr-font-mono);
}
.docs-code-wrap {
    position: relative;
    margin: 22px 0;
}
.docs-article-body pre {
    background: var(--dr-bg-code);
    border: 1px solid var(--dr-border);
    color: #d4d4d8;
    padding: 18px 20px;
    border-radius: var(--dr-radius);
    overflow-x: auto;
    font-family: var(--dr-font-mono);
    font-size: 12.5px;
    line-height: 1.7;
    margin: 0;
}
.docs-article-body pre code {
    background: transparent;
    border: none;
    color: inherit;
    padding: 0;
}
.docs-copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #d4d4d8;
    padding: 5px 10px;
    border-radius: var(--dr-radius-sm);
    font-size: 11px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s ease;
    opacity: 0;
}
.docs-code-wrap:hover .docs-copy-btn { opacity: 1; }
.docs-copy-btn:hover { background: rgba(255, 255, 255, 0.12); }
.docs-copy-btn.copied { background: var(--dr-green); color: #fff; border-color: var(--dr-green); }

/* Tables */
.docs-article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 13.5px;
    border: 1px solid var(--dr-border);
    border-radius: var(--dr-radius);
    overflow: hidden;
}
.docs-article-body th,
.docs-article-body td {
    text-align: left;
    padding: 11px 14px;
    border-bottom: 1px solid var(--dr-border);
}
.docs-article-body tr:last-child td { border-bottom: none; }
.docs-article-body th {
    color: var(--dr-text);
    font-weight: 600;
    background: var(--dr-bg-panel);
}

/* =====================================================================
 * CARD GRIDS (home)
 * ===================================================================== */
.docs-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 18px;
    margin: 0 0 48px 0;
}
.docs-card {
    display: flex;
    flex-direction: column;
    padding: 22px 22px 18px 22px;
    border: 1px solid var(--dr-border);
    border-radius: var(--dr-radius);
    background: var(--dr-bg-panel);
    transition: all 0.18s ease;
    min-height: 150px;
    position: relative;
    overflow: hidden;
}
.docs-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--dr-primary), var(--dr-accent));
    opacity: 0;
    transition: opacity 0.2s ease;
}
.docs-card:hover {
    border-color: var(--dr-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px var(--dr-bg-pre-shadow);
    background: var(--dr-bg);
}
.docs-card:hover::before { opacity: 1; }
.docs-card-cat {
    font-size: 10.5px;
    color: var(--dr-text-soft);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.docs-card-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--dr-text);
    margin-bottom: 8px;
    line-height: 1.35;
}
.docs-card-meta {
    font-size: 12px;
    color: var(--dr-text-soft);
    margin-top: auto;
    padding-top: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.docs-card-cta {
    color: var(--dr-primary);
    font-size: 12.5px;
    font-weight: 500;
    opacity: 0;
    transform: translateX(-4px);
    transition: all 0.18s ease;
}
.docs-card:hover .docs-card-cta { opacity: 1; transform: translateX(0); }

.docs-cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-top: 16px;
}
.docs-cat-box {
    padding: 24px;
    border: 1px solid var(--dr-border);
    border-radius: var(--dr-radius);
    background: var(--dr-bg-panel);
    transition: all 0.18s ease;
    display: flex;
    flex-direction: column;
}
.docs-cat-box:hover {
    border-color: var(--dr-border-strong);
    box-shadow: 0 6px 16px var(--dr-bg-pre-shadow);
    background: var(--dr-bg);
}
.docs-cat-box-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.docs-cat-box-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--dr-radius-sm);
    background: var(--dr-primary-soft);
    color: var(--dr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}
.docs-cat-box h3 {
    margin: 0;
    color: var(--dr-text);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.docs-cat-box p {
    font-size: 13.5px;
    color: var(--dr-text-muted);
    margin: 0 0 16px 0;
    line-height: 1.55;
}
.docs-cat-box ul {
    list-style: none;
    padding: 0;
    margin: 0 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.docs-cat-box li {
    font-size: 13px;
}
.docs-cat-box li a {
    display: block;
    padding: 6px 10px;
    margin: 0 -10px;
    color: var(--dr-text-muted);
    border-radius: var(--dr-radius-sm);
    transition: all 0.12s ease;
}
.docs-cat-box li a:hover {
    background: var(--dr-primary-soft);
    color: var(--dr-primary);
}
.docs-cat-box li a::before {
    content: "→";
    opacity: 0;
    margin-right: 6px;
    transition: opacity 0.15s ease;
    color: var(--dr-primary);
}
.docs-cat-box li a:hover::before { opacity: 1; }

/* =====================================================================
 * NAV FOOTER (prev/next)
 * ===================================================================== */
.docs-nav-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--dr-border);
    max-width: 760px;
}
.docs-nav-footer a {
    border: 1px solid var(--dr-border);
    border-radius: var(--dr-radius);
    padding: 16px 20px;
    display: block;
    color: var(--dr-text);
    background: var(--dr-bg-panel);
    transition: all 0.18s ease;
}
.docs-nav-footer a:hover {
    border-color: var(--dr-primary);
    background: var(--dr-bg);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--dr-bg-pre-shadow);
}
.docs-nav-label {
    font-size: 11px;
    color: var(--dr-text-soft);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.docs-nav-title { font-weight: 500; font-size: 14.5px; line-height: 1.4; }
.docs-nav-next { text-align: right; }

/* =====================================================================
 * TOC (right sidebar)
 * ===================================================================== */
.docs-toc {
    position: sticky;
    top: var(--dr-header-h);
    height: calc(100vh - var(--dr-header-h));
    overflow-y: auto;
    padding: 40px 0 40px 0;
    font-size: 12.5px;
    scrollbar-width: thin;
    scrollbar-color: var(--dr-border-strong) transparent;
}
.docs-toc::-webkit-scrollbar { width: 6px; }
.docs-toc::-webkit-scrollbar-thumb { background: var(--dr-border-strong); border-radius: 3px; }

.docs-toc-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--dr-text);
    margin: 0 0 14px 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.docs-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
    border-left: 1px solid var(--dr-border);
}
.docs-toc li a {
    display: block;
    padding: 5px 14px;
    color: var(--dr-text-soft);
    border-left: 2px solid transparent;
    margin-left: -1px;
    transition: all 0.12s ease;
    line-height: 1.4;
}
.docs-toc li a:hover { color: var(--dr-text); }
.docs-toc li a.active {
    color: var(--dr-primary);
    border-left-color: var(--dr-primary);
    font-weight: 500;
}
.docs-toc-h3 a { padding-left: 28px; font-size: 12px; }

/* =====================================================================
 * FOOTER (page bottom)
 * ===================================================================== */
.docs-footer {
    max-width: var(--dr-max-width);
    margin: 80px auto 0 auto;
    padding: 32px;
    border-top: 1px solid var(--dr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--dr-text-soft);
    font-size: 12.5px;
    gap: 16px;
    flex-wrap: wrap;
}
.docs-footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.docs-footer-links a { color: var(--dr-text-soft); }
.docs-footer-links a:hover { color: var(--dr-primary); }

/* =====================================================================
 * SKELETON LOADERS
 * ===================================================================== */
.docs-skeleton {
    background: linear-gradient(90deg,
        var(--dr-bg-panel) 0%,
        var(--dr-bg-elev) 50%,
        var(--dr-bg-panel) 100%);
    background-size: 200% 100%;
    animation: docs-skeleton-pulse 1.4s ease-in-out infinite;
    border-radius: var(--dr-radius-sm);
}
@keyframes docs-skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.docs-skeleton-line {
    height: 12px;
    margin-bottom: 10px;
}
.docs-skeleton-title {
    height: 28px;
    width: 60%;
    margin-bottom: 16px;
}

/* =====================================================================
 * FADE IN ANIMATION
 * ===================================================================== */
.docs-main > * {
    animation: docs-fade-in 0.4s ease-out backwards;
}
.docs-main > *:nth-child(1) { animation-delay: 0.03s; }
.docs-main > *:nth-child(2) { animation-delay: 0.06s; }
.docs-main > *:nth-child(3) { animation-delay: 0.09s; }
.docs-main > *:nth-child(4) { animation-delay: 0.12s; }
.docs-main > *:nth-child(5) { animation-delay: 0.15s; }
.docs-main > *:nth-child(6) { animation-delay: 0.18s; }

@keyframes docs-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .docs-main > * { animation: none !important; }
}

/* =====================================================================
 * MOBILE / RESPONSIVE
 * ===================================================================== */
.docs-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--dr-backdrop);
    z-index: 80;
    backdrop-filter: blur(3px);
}
.docs-sidebar-backdrop.open { display: block; }

@media (max-width: 1200px) {
    .docs-shell {
        --dr-sidebar-w: 240px;
        --dr-toc-w: 200px;
        --dr-gap: 36px;
    }
    .docs-page-title { font-size: 34px; }
}

@media (max-width: 1000px) {
    .docs-article-layout {
        grid-template-columns: var(--dr-sidebar-w) 1fr;
    }
    .docs-toc { display: none; }
}

@media (max-width: 820px) {
    .docs-header-inner {
        grid-template-columns: auto 1fr auto;
        padding: 0 16px;
        gap: 12px;
    }
    .docs-drawer-toggle { display: inline-flex; }
    .docs-logo strong { display: none; }
    .docs-logo-slash { display: none; }
    .docs-search-box { max-width: none; }
    .docs-search-box input { height: 34px; font-size: 13px; padding-left: 32px; }
    .docs-search-box kbd { display: none; }
    .docs-search-box::before { left: 10px; }
    .docs-header-right { gap: 6px; }
    .docs-language-select { display: none; }
    .docs-theme-toggle button { padding: 5px 8px; font-size: 10px; }
    .docs-theme-toggle button i { display: inline; }

    .docs-layout,
    .docs-article-layout {
        grid-template-columns: 1fr;
        padding: 0 16px;
        gap: 0;
    }
    .docs-sidebar {
        position: fixed;
        top: var(--dr-header-h);
        left: 0;
        width: 280px;
        max-width: 85vw;
        height: calc(100vh - var(--dr-header-h));
        background: var(--dr-bg);
        border-right: 1px solid var(--dr-border);
        z-index: 90;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        padding: 20px 16px 40px 16px;
    }
    .docs-sidebar.open { transform: translateX(0); box-shadow: 10px 0 30px rgba(0,0,0,0.15); }

    .docs-main { padding: 24px 0 60px 0; }
    .docs-page-title { font-size: 28px; }
    .docs-page-subtitle { font-size: 15px; margin-bottom: 28px; }
    .docs-article-body h2 { font-size: 22px; }
    .docs-card-grid,
    .docs-cat-grid { grid-template-columns: 1fr; gap: 14px; }
    .docs-nav-footer { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .docs-page-title { font-size: 24px; }
    .docs-footer { flex-direction: column; text-align: center; padding: 24px 16px; }
}
