/* ═══════════════════════════════════════════════════════════════════
   SoulSync Docs — modern documentation design system.
   Loaded after style.css / mobile.css so these rules win by cascade.
   Namespace: .docs-* (shell/compat) + .dd-* (new components).
   Theme-aware: uses --accent-rgb / --accent-light-rgb from the app.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Layout ─────────────────────────────────────────────────────── */
.docs-layout {
    display: grid;
    grid-template-columns: 288px minmax(0, 1fr) 248px;
    height: 100%;
    overflow: hidden;
    background: transparent;
}

.docs-progress {
    position: absolute;
    top: 0; left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, rgb(var(--accent-rgb)), rgb(var(--accent-light-rgb)));
    z-index: 30;
    transition: width 0.1s linear;
    border-radius: 0 2px 2px 0;
}

/* ── Sidebar ────────────────────────────────────────────────────── */
.docs-sidebar {
    min-width: 0;
    width: auto;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    background: rgba(0, 0, 0, 0.28);
    border-right: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.14) transparent;
}

.docs-sidebar-header {
    padding: 20px 18px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    position: sticky;
    top: 0;
    background: rgba(8, 10, 13, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 10;
}

.docs-sidebar-header h3 {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin: 0 0 12px 0;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.docs-sidebar-header h3 .dd-docs-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgb(var(--accent-light-rgb));
    background: rgba(var(--accent-rgb), 0.12);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    padding: 2px 7px;
    border-radius: 20px;
}

/* Search trigger (opens ⌘K palette) */
.docs-search-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px 8px 12px;
    border-radius: 9px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.045);
    color: rgba(255, 255, 255, 0.42);
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    box-sizing: border-box;
    font-family: inherit;
}
.docs-search-trigger:hover {
    border-color: rgba(var(--accent-rgb), 0.45);
    background: rgba(255, 255, 255, 0.07);
    color: rgba(255, 255, 255, 0.6);
}
.docs-search-trigger svg { flex: 0 0 auto; opacity: 0.7; }
.docs-search-trigger .dd-kbd-hint {
    margin-left: auto;
    display: flex;
    gap: 3px;
}
/* Keep the legacy filter input hidden — palette replaces it */
#docs-search-input { display: none; }

.dd-kbd {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 10.5px;
    line-height: 1;
    padding: 3px 5px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-bottom-width: 2px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.65);
    white-space: nowrap;
}

/* Nav */
.docs-nav {
    padding: 10px 10px 28px;
    flex: 1;
}

.docs-nav-section { margin-bottom: 2px; }

.docs-nav-section-title {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 650;
    color: rgba(255, 255, 255, 0.78);
    cursor: pointer;
    user-select: none;
    transition: background 0.12s, color 0.12s;
    letter-spacing: 0.005em;
}
.docs-nav-section-title:hover {
    background: rgba(255, 255, 255, 0.055);
    color: #fff;
}
.docs-nav-section-title.active {
    background: rgba(var(--accent-rgb), 0.13);
    color: rgb(var(--accent-light-rgb));
}
.docs-nav-icon {
    width: 17px; height: 17px;
    object-fit: contain;
    flex: 0 0 auto;
    opacity: 0.85;
    border-radius: 4px;
}
.docs-nav-emoji {
    font-size: 15px;
    flex: 0 0 auto;
    width: 17px;
    text-align: center;
}
.docs-nav-section-title .docs-nav-label { flex: 1; }
.docs-nav-arrow {
    font-size: 8px;
    color: rgba(255, 255, 255, 0.35);
    transition: transform 0.18s ease;
    flex: 0 0 auto;
}
.docs-nav-section-title.expanded .docs-nav-arrow { transform: rotate(90deg); }

.docs-nav-children {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.22s ease;
}
.docs-nav-children.expanded { grid-template-rows: 1fr; }
.docs-nav-children-inner {
    overflow: hidden;
    min-height: 0;
}

.docs-nav-child {
    position: relative;
    display: block;
    padding: 6px 10px 6px 36px;
    margin: 1px 0;
    border-radius: 7px;
    font-size: 12.8px;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.52);
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}
.docs-nav-child::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 4px; bottom: 4px;
    width: 1px;
    background: rgba(255, 255, 255, 0.09);
}
.docs-nav-child:hover {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.9);
}
.docs-nav-child.active {
    background: rgba(var(--accent-rgb), 0.14);
    color: rgb(var(--accent-light-rgb));
    font-weight: 600;
}
.docs-nav-child.active::before {
    background: rgb(var(--accent-rgb));
    width: 2px;
    left: 23.5px;
    border-radius: 2px;
}

/* ── Content ────────────────────────────────────────────────────── */
.docs-content {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.14) transparent;
}

.dd-article {
    max-width: 780px;
    margin: 0 auto;
    padding: 40px 44px 24px;
    min-height: calc(100% - 120px);
}

.dd-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.42);
    margin-bottom: 14px;
}
.dd-breadcrumb .dd-crumb-sep { opacity: 0.5; }
.dd-breadcrumb .dd-crumb-current { color: rgba(255, 255, 255, 0.75); }

.dd-title {
    font-size: 32px;
    font-weight: 750;
    letter-spacing: -0.02em;
    color: #fff;
    margin: 0 0 10px 0;
    line-height: 1.2;
}
.dd-lede {
    font-size: 16.5px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.62);
    margin: 0 0 30px 0;
    max-width: 68ch;
}

.dd-body h2 {
    font-size: 21px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
    margin: 44px 0 14px 0;
    padding-top: 8px;
    scroll-margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.dd-body h2 .dd-anchor {
    opacity: 0;
    font-size: 15px;
    color: rgb(var(--accent-light-rgb));
    text-decoration: none;
    transition: opacity 0.15s;
}
.dd-body h2:hover .dd-anchor { opacity: 0.8; }
.dd-body h3 {
    font-size: 16.5px;
    font-weight: 680;
    color: rgba(255, 255, 255, 0.94);
    margin: 30px 0 10px 0;
    scroll-margin-top: 18px;
}
.dd-body h4 {
    font-size: 14.5px;
    font-weight: 680;
    color: rgba(255, 255, 255, 0.88);
    margin: 22px 0 8px 0;
}
.dd-body p {
    font-size: 14.8px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.72);
    margin: 0 0 14px 0;
    max-width: 75ch;
}
.dd-body p strong, .dd-body li strong { color: rgba(255, 255, 255, 0.93); font-weight: 650; }
.dd-body a {
    color: rgb(var(--accent-light-rgb));
    text-decoration: none;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.35);
    transition: border-color 0.15s;
    cursor: pointer;
}
.dd-body a:hover { border-bottom-color: rgb(var(--accent-light-rgb)); }

.dd-body ul, .dd-body ol {
    margin: 0 0 16px 0;
    padding-left: 22px;
    font-size: 14.8px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
    max-width: 75ch;
}
.dd-body li { margin-bottom: 7px; }
.dd-body li::marker { color: rgb(var(--accent-rgb)); }
.dd-body ul { list-style: none; padding-left: 4px; }
.dd-body ul > li { position: relative; padding-left: 20px; }
.dd-body ul > li::before {
    content: '';
    position: absolute;
    left: 4px; top: 0.72em;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgb(var(--accent-rgb));
    opacity: 0.85;
}
.dd-body ul > li > ul > li::before {
    background: transparent;
    border: 1.5px solid rgba(var(--accent-rgb), 0.7);
    width: 4px; height: 4px;
}

.dd-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12.8px;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    color: rgb(150, 235, 175);
    padding: 1.5px 6px;
    border-radius: 6px;
    white-space: nowrap;
}

.dd-codeblock {
    margin: 0 0 18px 0;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: #0b0e12;
    overflow: hidden;
}
.dd-codeblock-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 8px 8px 14px;
    background: rgba(255, 255, 255, 0.035);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 11.5px;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.42);
}
.dd-codeblock-header .dd-copy-btn {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
    color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 7px;
    padding: 4px 10px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}
.dd-codeblock-header .dd-copy-btn:hover {
    color: #fff;
    border-color: rgba(var(--accent-rgb), 0.5);
    background: rgba(var(--accent-rgb), 0.12);
}
.dd-codeblock-header .dd-copy-btn.copied {
    color: rgb(var(--accent-light-rgb));
    border-color: rgba(var(--accent-rgb), 0.5);
}
.dd-codeblock pre {
    margin: 0;
    padding: 16px 18px;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px;
    line-height: 1.65;
    color: #d6dae0;
}
.dd-codeblock pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    white-space: pre;
    font-size: inherit;
}

/* Callouts */
.dd-callout {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    margin: 0 0 18px 0;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.65;
    border: 1px solid;
    max-width: 75ch;
}
.dd-callout .dd-callout-icon { font-size: 17px; flex: 0 0 auto; margin-top: 1px; }
.dd-callout .dd-callout-body { color: rgba(255, 255, 255, 0.75); }
.dd-callout .dd-callout-body strong { color: #fff; }
.dd-callout .dd-callout-title { font-weight: 700; color: #fff; display: block; margin-bottom: 2px; font-size: 13.5px; }
.dd-callout.tip    { background: rgba(var(--accent-rgb), 0.07);  border-color: rgba(var(--accent-rgb), 0.28); }
.dd-callout.note   { background: rgba(88, 166, 255, 0.07);      border-color: rgba(88, 166, 255, 0.3); }
.dd-callout.warning{ background: rgba(255, 176, 32, 0.07);      border-color: rgba(255, 176, 32, 0.32); }
.dd-callout.danger { background: rgba(255, 92, 92, 0.07);       border-color: rgba(255, 92, 92, 0.32); }

/* Tables */
.dd-table-wrap { overflow-x: auto; margin: 0 0 20px 0; border-radius: 12px; border: 1px solid rgba(255,255,255,0.09); }
.dd-body table { width: 100%; border-collapse: collapse; font-size: 13.8px; margin: 0; }
.dd-body th {
    text-align: left;
    padding: 11px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    white-space: nowrap;
}
.dd-body td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
    vertical-align: top;
}
.dd-body tr:last-child td { border-bottom: none; }
.dd-body tbody tr { transition: background 0.12s; }
.dd-body tbody tr:hover { background: rgba(255, 255, 255, 0.025); }

/* Screenshots */
.dd-figure { margin: 6px 0 22px 0; max-width: 75ch; }
.dd-screenshot {
    display: block;
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    cursor: zoom-in;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: #0b0e12;
}
.dd-screenshot:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 52px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(var(--accent-rgb), 0.25);
}
.dd-figcaption {
    margin-top: 9px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.42);
    text-align: center;
}

/* Feature cards */
.dd-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
    gap: 12px;
    margin: 4px 0 20px 0;
    max-width: 75ch;
}
.dd-card {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 15px 16px;
    transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.dd-card:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--accent-rgb), 0.35);
    background: rgba(255, 255, 255, 0.05);
}
.dd-card .dd-card-icon { font-size: 21px; margin-bottom: 8px; }
.dd-card h4 { margin: 0 0 6px 0; font-size: 14px; font-weight: 680; color: #fff; }
.dd-card p { margin: 0; font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.6); }

/* Steps */
.dd-steps { counter-reset: ddstep; margin: 0 0 20px 0; padding: 0; list-style: none; max-width: 75ch; }
.dd-steps > li {
    position: relative;
    padding: 0 0 18px 46px;
    counter-increment: ddstep;
    font-size: 14.5px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
}
.dd-steps > li::before {
    content: counter(ddstep);
    position: absolute;
    left: 0; top: 2px;
    width: 30px; height: 30px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.13);
    border: 1px solid rgba(var(--accent-rgb), 0.4);
    color: rgb(var(--accent-light-rgb));
    font-size: 13.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dd-steps > li::after {
    content: '';
    position: absolute;
    left: 15px; top: 36px; bottom: 2px;
    width: 1px;
    background: rgba(255, 255, 255, 0.09);
}
.dd-steps > li:last-child::after { display: none; }
.dd-steps > li strong { color: rgba(255,255,255,0.93); }

/* Prev / Next */
.dd-prevnext {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 780px;
    margin: 0 auto;
    padding: 6px 44px 48px;
}
.dd-prevnext a {
    display: block;
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.03);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s, transform 0.15s;
    cursor: pointer;
}
.dd-prevnext a:hover {
    border-color: rgba(var(--accent-rgb), 0.4);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}
.dd-prevnext .dd-pn-dir {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 5px;
}
.dd-prevnext .dd-pn-title {
    display: block;
    font-size: 14.5px;
    font-weight: 650;
    color: #fff;
}
.dd-prevnext .dd-pn-next { text-align: right; }
.dd-prevnext .dd-pn-empty { visibility: hidden; }

/* ── Right TOC ──────────────────────────────────────────────────── */
.docs-toc {
    height: 100%;
    overflow-y: auto;
    padding: 44px 26px 30px 6px;
    font-size: 12.8px;
    scrollbar-width: thin;
}
.dd-toc-title {
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.38);
    margin: 0 0 10px 12px;
}
.dd-toc-list { list-style: none; margin: 0; padding: 0; }
.dd-toc-list li { margin: 0; }
.dd-toc-list a {
    display: block;
    padding: 5px 12px;
    color: rgba(255, 255, 255, 0.48);
    text-decoration: none;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    line-height: 1.45;
    transition: color 0.12s, border-color 0.12s;
    cursor: pointer;
    font-size: 12.8px;
}
.dd-toc-list a:hover { color: rgba(255, 255, 255, 0.85); }
.dd-toc-list a.active {
    color: rgb(var(--accent-light-rgb));
    border-left: 2px solid rgb(var(--accent-rgb));
    padding-left: 11px;
    font-weight: 600;
}
.dd-toc-list a.dd-toc-h3 { padding-left: 24px; font-size: 12.2px; }
.dd-toc-list a.dd-toc-h3.active { padding-left: 23px; }

/* ── Command palette ───────────────────────────────────────────── */
.dd-palette-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 12vh;
    opacity: 0;
    transition: opacity 0.16s ease;
}
.dd-palette-overlay.open { opacity: 1; }
.dd-palette {
    width: min(620px, calc(100vw - 40px));
    max-height: 62vh;
    display: flex;
    flex-direction: column;
    background: #12161c;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(var(--accent-rgb), 0.12);
    overflow: hidden;
    transform: translateY(-8px) scale(0.99);
    transition: transform 0.16s ease;
}
.dd-palette-overlay.open .dd-palette { transform: none; }
.dd-palette-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.dd-palette-input-row svg { flex: 0 0 auto; opacity: 0.5; }
.dd-palette-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-size: 15px;
    font-family: inherit;
}
.dd-palette-input::placeholder { color: rgba(255,255,255,0.32); }
.dd-palette-results {
    overflow-y: auto;
    padding: 8px;
    scrollbar-width: thin;
}
.dd-palette-group {
    font-size: 10.5px;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    padding: 10px 10px 4px;
}
.dd-palette-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    width: 100%;
    text-align: left;
    padding: 9px 12px;
    border-radius: 9px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}
.dd-palette-item .dd-pi-title { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.9); }
.dd-palette-item .dd-pi-title mark { background: rgba(var(--accent-rgb),0.3); color: #fff; border-radius: 3px; padding: 0 1px; }
.dd-palette-item .dd-pi-crumb { font-size: 11.5px; color: rgba(255,255,255,0.42); }
.dd-palette-item .dd-pi-snippet { font-size: 12.5px; color: rgba(255,255,255,0.5); line-height: 1.5; }
.dd-palette-item .dd-pi-snippet mark { background: rgba(var(--accent-rgb),0.3); color: #fff; border-radius: 3px; padding: 0 1px; }
.dd-palette-item.selected { background: rgba(var(--accent-rgb), 0.13); }
.dd-palette-empty {
    padding: 30px 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 13.5px;
}
.dd-palette-footer {
    display: flex;
    gap: 14px;
    padding: 10px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.38);
}

/* Lightbox (kept compatible with old docs.js hook names) */
.docs-lightbox, .dd-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.22s ease;
    cursor: zoom-out;
    padding: 4vmin;
    box-sizing: border-box;
}
.docs-lightbox.active, .dd-lightbox.active { opacity: 1; }
.docs-lightbox img, .dd-lightbox img {
    max-width: 94vw;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 30px 100px rgba(0,0,0,0.8);
    border: 1px solid rgba(255,255,255,0.12);
}
.docs-lightbox-close, .dd-lightbox-close {
    position: absolute;
    top: 18px; right: 22px;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
}
.docs-lightbox-close:hover, .dd-lightbox-close:hover { background: rgba(255,255,255,0.16); }

/* Mobile docs menu button */
.dd-mobile-menu-btn {
    display: none;
    position: absolute;
    top: 14px; left: 14px;
    z-index: 25;
    width: 40px; height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(10, 12, 16, 0.85);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1280px) {
    .docs-layout { grid-template-columns: 264px minmax(0, 1fr); }
    .docs-toc { display: none; }
}
@media (max-width: 860px) {
    .docs-layout { grid-template-columns: minmax(0, 1fr); }
    .docs-sidebar {
        position: absolute;
        left: 0; top: 0; bottom: 0;
        width: 300px;
        z-index: 40;
        transform: translateX(-105%);
        transition: transform 0.25s ease;
        box-shadow: 20px 0 60px rgba(0,0,0,0.5);
        background: rgba(10, 12, 16, 0.98);
    }
    .docs-layout.dd-sidebar-open .docs-sidebar { transform: none; }
    .dd-mobile-menu-btn { display: inline-flex; }
    .dd-article { padding: 60px 22px 20px; }
    .dd-prevnext { padding: 6px 22px 40px; grid-template-columns: 1fr; }
    .dd-title { font-size: 26px; }
}

/* Anchor scroll offset for in-page links */
.dd-body h2[id], .dd-body h3[id] { scroll-margin-top: 16px; }