/* Docs Layout: Sidebar | Content | TOC */
.docs-layout {
    display: grid;
    grid-template-columns: 240px 1fr 200px;
    gap: 0;
    min-height: calc(100vh - var(--nav-height));
    max-width: 100%;
    padding: 0 32px;
}

/* Sidebar */
.docs-sidebar {
    position: sticky;
    top: var(--nav-height);
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    padding: 24px 16px;
    border-right: 1px solid var(--color-border);
}

.docs-sidebar h4 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    padding: 0 8px;
    margin-bottom: 12px;
}

.docs-sidebar a {
    display: block;
    padding: 5px 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
    border-radius: 6px;
    margin-bottom: 1px;
    transition: background 150ms ease, color 150ms ease;
}

.docs-sidebar a:hover {
    background: var(--color-surface);
    color: var(--color-text);
}

.docs-sidebar a.active {
    background: var(--color-surface);
    color: var(--color-text);
    font-weight: 500;
}

/* Content */
.docs-content {
    padding: 40px 56px;
    max-width: 800px;
    min-width: 0;
}

.docs-content h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
    letter-spacing: -0.025em;
}

.docs-content .docs-description {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.docs-content h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin: 48px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.docs-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 32px 0 12px;
}

.docs-content p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.docs-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.docs-content a:hover {
    color: var(--color-text);
}

.docs-content ul,
.docs-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.docs-content ul {
    list-style: disc;
}

.docs-content ol {
    list-style: decimal;
}

.docs-content li {
    margin-bottom: 6px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.docs-content strong {
    font-weight: 600;
    color: var(--color-text);
}

.docs-content code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--color-surface);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Code blocks (Shiki) */
.docs-content pre {
    margin-bottom: 24px;
    border-radius: var(--radius);
    overflow-x: auto;
}

.docs-content pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: 13px;
    line-height: 1.7;
}

.shiki {
    padding: 20px;
    background: #1e1e2e !important;
    border-radius: var(--radius);
}

/* Tables */
.docs-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
    font-size: 14px;
}

.docs-content th {
    text-align: left;
    padding: 10px 16px;
    font-weight: 600;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.docs-content td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

/* Blockquotes */
.docs-content blockquote {
    border-left: 3px solid var(--color-border);
    padding: 12px 20px;
    margin-bottom: 16px;
    background: var(--color-surface);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.docs-content blockquote p {
    margin-bottom: 0;
    color: var(--color-text-secondary);
}

/* Heading anchors */
.docs-content h2 a,
.docs-content h3 a {
    text-decoration: none;
    color: inherit;
}

.docs-content h2 a:hover::before,
.docs-content h3 a:hover::before {
    content: "#";
    color: var(--color-text-muted);
    position: absolute;
    margin-left: -24px;
}

.docs-content h2,
.docs-content h3 {
    position: relative;
}

/* Table of Contents */
.docs-toc {
    position: sticky;
    top: var(--nav-height);
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    padding: 24px 16px;
    border-left: 1px solid var(--color-border);
}

.docs-toc h4 {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.docs-toc a {
    display: block;
    padding: 3px 0;
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
    transition: color 150ms ease;
}

.docs-toc a:hover {
    color: var(--color-text);
}

.docs-toc a.toc-h3 {
    padding-left: 12px;
}

/* Responsive */
@media (max-width: 1024px) {
    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 16px 24px;
    }

    .docs-toc {
        display: none;
    }

    .docs-content {
        padding: 24px;
    }
}