/* ═══════════════════════════════════════
   DOCS PAGE — three-column layout
   ═══════════════════════════════════════ */

.docs-page {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.docs-layout {
    display: grid;
    grid-template-columns: 260px 1fr 200px;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* ── Left Sidebar ── */

.docs-sidebar-left {
    background: var(--paper-cream);
    border-right: 1px solid var(--paper-warm);
    overflow-y: auto;
    padding: 16px 0;
    overscroll-behavior: contain;
}

.doc-nav-group {
    margin-bottom: 4px;
}

.doc-nav-group-title {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

.doc-nav-group-title:hover {
    color: var(--ink-medium);
}

.doc-nav-group-title.collapsed .doc-nav-chevron {
    transform: rotate(-90deg);
}

.doc-nav-chevron {
    margin-left: auto;
    transition: transform var(--transition-fast);
    color: var(--ink-muted);
}

.doc-nav-items.collapsed {
    display: none;
}

.doc-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px 8px 28px;
    font-size: 13px;
    font-weight: 400;
    color: var(--ink-medium);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.doc-nav-item:hover {
    background: var(--paper-warm);
    color: var(--ink-dark);
}

.doc-nav-item.active {
    background: var(--terracotta-glow);
    border-left-color: var(--terracotta);
    color: var(--terracotta-dark);
    font-weight: 500;
}

.doc-nav-item-icon {
    font-size: 15px;
    flex-shrink: 0;
}

/* ── Main Content ── */

.docs-main {
    min-width: 0;
    padding: 32px 48px 64px;
    max-width: 780px;
    margin: 0 auto;
    width: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.docs-content-loading {
    text-align: center;
    padding: 60px 0;
    color: var(--ink-light);
}

.docs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--ink-light);
    margin-bottom: 12px;
}

.docs-breadcrumb a {
    color: var(--ink-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.docs-breadcrumb a:hover {
    color: var(--terracotta);
}

.docs-breadcrumb-sep {
    color: var(--ink-muted);
    font-size: 16px;
}

.docs-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--ink-muted);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.docs-meta-dot {
    color: var(--ink-muted);
    font-weight: 300;
}

.docs-meta-tags {
    display: inline-flex;
    gap: 4px;
}

.docs-tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--paper-cream);
    border: 1px solid var(--paper-warm);
    border-radius: 4px;
    font-size: 11px;
    color: var(--ink-light);
}

.docs-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--ink-dark);
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--paper-warm);
}

/* ── Docs Body (Markdown content) ── */

.docs-body {
    font-size: 15px;
    color: var(--ink-medium);
    line-height: 1.85;
    margin-bottom: 48px;
}

.docs-body h1,
.docs-body h2,
.docs-body h3 {
    font-family: var(--font-display);
    color: var(--ink-dark);
    margin: 28px 0 12px;
    font-weight: 600;
    scroll-margin-top: 72px;
}

.docs-body h1 { font-size: 22px; padding-bottom: 8px; border-bottom: 1px solid var(--paper-warm); }
.docs-body h2 { font-size: 19px; }
.docs-body h3 { font-size: 16px; }

.docs-body p { margin-bottom: 12px; }

.docs-body ul,
.docs-body ol {
    padding-left: 20px;
    margin-bottom: 14px;
}

.docs-body li { margin-bottom: 6px; }
.docs-body li strong { color: var(--ink-dark); }

.docs-body blockquote {
    border-left: 3px solid var(--terracotta);
    padding: 10px 18px;
    margin: 16px 0;
    background: var(--terracotta-glow);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--ink-dark);
    font-style: italic;
}

.docs-body blockquote p { margin-bottom: 0; }

.docs-body hr {
    border: none;
    height: 1px;
    background: var(--paper-warm);
    margin: 32px 0;
}

.docs-body code {
    font-family: 'Menlo', 'Consolas', 'Monaco', monospace;
    font-size: 0.88em;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--paper-cream);
    color: var(--terracotta-dark);
}

.docs-body pre {
    margin: 16px 0;
    padding: 18px;
    border-radius: var(--radius-sm);
    background: #1e1e24;
    overflow-x: auto;
    border: 1px solid #2d2d36;
}

.docs-body pre code {
    padding: 0;
    background: none;
    color: #e0e0e0;
    font-size: 13px;
    line-height: 1.6;
}

.docs-body a {
    color: var(--terracotta);
    text-decoration: underline;
    text-underline-offset: 2px;
    word-break: break-all;
    overflow-wrap: break-word;
}

.docs-body a:hover {
    color: var(--terracotta-dark);
}

.docs-body strong {
    font-weight: 600;
    color: var(--ink-dark);
}

/* ── Tables ── */

.docs-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 13.5px;
    line-height: 1.6;
}
.docs-body thead th {
    background: var(--paper-warm, #f5f0e8);
    font-weight: 600;
    color: var(--ink-dark);
    padding: 8px 12px;
    border: 1px solid var(--border, #e4dbcf);
    text-align: left;
    white-space: nowrap;
}
.docs-body tbody td {
    padding: 7px 12px;
    border: 1px solid var(--border, #e4dbcf);
    vertical-align: top;
}
.docs-body tbody tr:nth-child(even) {
    background: rgba(0,0,0,.015);
}
.docs-body tbody tr:hover {
    background: rgba(0,0,0,.03);
}

/* ── Callout boxes ── */

.callout {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin: 16px 0;
    font-size: 14px;
    line-height: 1.7;
    border-left: 4px solid transparent;
}

.callout-info {
    background: #eaf4fb;
    border-color: #38bdf8;
    color: #1e4a6b;
}

.callout-warning {
    background: #fef6e8;
    border-color: var(--amber);
    color: #7a5d10;
}

.callout-success {
    background: #ecf8f1;
    border-color: var(--sage);
    color: #2d5a3d;
}

.callout p { margin-bottom: 0; }
.callout strong { color: inherit; }

/* ── Prev/Next Pager ── */

.docs-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding-top: 32px;
    border-top: 1px solid var(--paper-warm);
}

.docs-pager a {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    border: 1px solid var(--paper-warm);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.docs-pager a:hover {
    border-color: var(--terracotta);
    background: var(--terracotta-glow);
}

.docs-pager-next {
    text-align: right;
    grid-column: 2;
}

.docs-pager-prev {
    grid-column: 1;
}

.docs-pager-label {
    font-size: 11px;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.docs-pager-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-dark);
}

.docs-pager a:hover .docs-pager-title {
    color: var(--terracotta-dark);
}

/* ── Right TOC ── */

.docs-sidebar-right {
    overflow-y: auto;
    padding: 24px 0 24px 16px;
    overscroll-behavior: contain;
    border-left: 1px solid var(--paper-warm);
    min-width: 200px;
}

.doc-toc-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.doc-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.doc-toc-item {
    margin-bottom: 2px;
}

.doc-toc-link {
    display: block;
    padding: 5px 10px;
    font-size: 12px;
    color: var(--ink-light);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: all var(--transition-fast);
    line-height: 1.5;
}

.doc-toc-link:hover {
    color: var(--ink-dark);
    background: var(--paper-cream);
}

.doc-toc-link.active {
    color: var(--terracotta);
    border-left-color: var(--terracotta);
    font-weight: 500;
}

.doc-toc-indent {
    padding-left: 24px;
}

/* ── Mobile Menu Button ── */

.docs-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--ink-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 20px;
    background: none;
    border: none;
}

.docs-menu-btn:hover {
    color: var(--terracotta);
    background: var(--terracotta-glow);
}

/* ═══════════════════════════════════════
   DOCS RESPONSIVE
   ═══════════════════════════════════════ */

@media (max-width: 1100px) {
    .docs-layout {
        grid-template-columns: 260px 1fr;
    }
    .docs-sidebar-right {
        display: none;
    }
}