/* API 文档页：与首页共用 base.css（设计令牌与顶栏），此处仅保留侧栏与正文布局 */

body[data-page-type="api"] .home-topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
}

body[data-page-type="api"] .home-main {
    height: auto;
    padding-block-start: 100px;
}

.api-hub-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.api-sidebar {
    position: sticky;
    top: 96px;
}

.sidebar-card,
.doc-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.sidebar-card {
    padding: 18px;
}

.sidebar-eyebrow {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-block: 14px;
}

.toc-group {
    margin-bottom: 8px;
}

.toc-link {
    display: flex;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 16px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    transition: background 0.2s ease, transform 0.2s ease;
}

.toc-link:hover {
    background: var(--soft);
    transform: translateX(2px);
}

.toc-sublist {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 4px 0 10px 28px;
    padding-left: 14px;
    border-left: 1px solid var(--line);
}

.sidebar-card .toc-link--l2 {
    position: relative;
    padding: 6px 10px 6px 14px;
    font-size: 13px;
    font-weight: 400;
    color: var(--muted);
    border-radius: 8px;
}

.sidebar-card .toc-link--l2:hover {
    color: var(--text);
    background: var(--soft);
    transform: none;
}

.sidebar-card .toc-link--external {
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
}

.sidebar-card .toc-link--external svg {
    width: 13px;
    height: 13px;
    flex: 0 0 auto;
    color: var(--muted);
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sidebar-card .toc-link--external:hover svg {
    color: var(--accent);
}

.sidebar-card .toc-link--l2::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 50%;
    width: 10px;
    height: 1px;
    background: var(--line);
}

.toc-index {
    color: var(--accent);
}

.page-intro {
    margin-block: 0 16px;
    padding-inline: 4px;
}

.page-intro h1 {
    margin-block: 0 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}

.page-intro p {
    margin: 0;
    color: var(--muted);
}

.method-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-block: -2px 16px;
    padding: 10px 12px;
    border: 1px solid rgba(79, 109, 246, 0.16);
    border-radius: 14px;
    background: rgba(79, 109, 246, 0.045);
}

.method-note-badge {
    flex: 0 0 auto;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(79, 109, 246, 0.11);
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    line-height: 1.6;
}

.method-note p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
}

.method-note strong {
    color: var(--text);
    font-weight: 800;
}

.method-note-divider {
    display: inline-block;
    width: 1px;
    height: 0.9em;
    margin: 0 9px;
    background: var(--line);
    vertical-align: -0.12em;
}


.page-intro p,
.panel-head p {
    font-size: 14px;
    line-height: 1.55;
}

.api-hub-content {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}

.doc-panel {
    padding-block: 30px;
    padding-inline: 30px;
}

.doc-panel--preface {
    padding-block: 24px;
}

.panel-head {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-block: 0 18px;
}

.panel-heading-group {
    min-width: 0;
    flex: 1;
}

.panel-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
}

.panel-index {
    min-width: 38px;
    height: 38px;
    padding-inline: 8px;
    border-radius: 12px;
    background: rgba(79, 109, 246, 0.1);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-weight: 800;
    flex-shrink: 0;
}

.panel-head h1,
.panel-head h2 {
    margin-block: 0 6px;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}

.panel-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--field-border);
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.panel-link--github {
    flex-shrink: 0;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 12px;
}

.panel-link--github svg {
    width: 14px;
    height: 14px;
}

.panel-link:hover {
    transform: translateY(-1px);
    border-color: var(--field-border-focus);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.panel-link svg {
    width: 16px;
    height: 16px;
}

.panel-head p {
    margin: 0;
    color: var(--muted);
}

.preface-summary {
    margin-top: 12px;
    padding-left: 48px;
}

.preface-summary p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.doc-subpanel {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    scroll-margin-top: 132px;
}

.doc-subpanel:first-of-type {
    margin-top: 8px;
    padding-top: 0;
    border-top: 0;
}

.doc-subpanel-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.01em;
}

.doc-subpanel-index {
    display: inline-grid;
    place-items: center;
    min-width: 40px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(79, 109, 246, 0.1);
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
}

.doc-panel {
    scroll-margin-top: 132px;
}

.doc-markdown {
    color: #1f2937;
    line-height: 1.72;
    overflow-x: auto;
}

.doc-markdown h1,
.doc-markdown h2,
.doc-markdown h3,
.doc-markdown h4,
.doc-markdown h5 {
    margin-block: 1.4em 0.55em;
}

.doc-markdown h1:first-child,
.doc-markdown h2:first-child,
.doc-markdown h3:first-child,
.doc-markdown h4:first-child,
.doc-markdown h5:first-child {
    margin-block-start: 0;
}

.doc-markdown h3 {
    font-size: 18px;
}

.doc-markdown h4 {
    font-size: 16px;
}

.doc-markdown h5 {
    font-size: 14px;
}

.doc-markdown h3,
.doc-markdown h4,
.doc-markdown h5 {
    color: var(--text);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.doc-markdown :is(h1, h2, h3, h4, h5)[id] {
    scroll-margin-top: 132px;
}

.doc-markdown p,
.doc-markdown ul,
.doc-markdown ol,
.doc-markdown pre,
.doc-markdown blockquote {
    margin-block: 0 1em;
}

.doc-markdown pre {
    position: relative;
    padding: 16px 54px 16px 20px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: linear-gradient(180deg, #fbfdff 0%, #f3f7fb 100%);
    color: #475569;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
    overflow: auto;
}

.doc-markdown pre code {
    display: block;
    margin: 0;
    padding: 0;
    background: transparent;
    color: inherit;
    font-size: 13px;
    line-height: 1.7;
}

.doc-markdown code {
    font-family: var(--font-mono);
}

.code-copy-btn {
    position: absolute;
    top: 12px;
    right: 14px;
    display: inline-grid;
    width: 24px;
    height: 24px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.code-copy-btn:hover {
    background: rgba(79, 109, 246, 0.06);
    color: #6476d8;
    transform: translateY(-1px);
}

.code-copy-btn[data-copy-state="copied"] {
    background: rgba(34, 197, 94, 0.08);
    color: #22a06b;
}

.code-copy-btn svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.doc-markdown blockquote {
    box-sizing: border-box;
    max-width: 100%;
    margin-inline: 0;
    padding: 12px 16px;
    border-left: 4px solid var(--accent);
    border-radius: 14px;
    background: linear-gradient(90deg, rgba(79, 109, 246, 0.11), rgba(79, 109, 246, 0.045));
    color: #1e293b;
    overflow-wrap: anywhere;
}

.doc-markdown blockquote p {
    margin: 0;
}

.doc-markdown ul,
.doc-markdown ol {
    padding-left: 1.3rem;
}

.doc-markdown li + li {
    margin-block: 0.35rem 0;
}

.doc-markdown p code,
.doc-markdown li code,
.doc-markdown td code,
.doc-markdown th code {
    padding: 0.15rem 0.4rem;
    border-radius: 8px;
    background: #f1f5fb;
    color: #475569;
}

/* Render markdown tables with a full grid border. */
.doc-markdown table {
    display: table;
    width: auto;
    max-width: 100%;
    margin-block: 0 1em;
    border-collapse: collapse;
    border: 1px solid var(--line);
    border-radius: 10px;
    font-size: 14px;
    background: var(--panel);
}

.doc-markdown table thead {
    background: var(--soft);
}

.doc-markdown table th,
.doc-markdown table td {
    padding: 8px 12px;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
    line-height: 1.5;
}

.doc-markdown table th {
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.doc-markdown table tbody tr:nth-child(even) {
    background: rgba(79, 109, 246, 0.035);
}

@media (max-width: 980px) {
    .api-hub-layout {
        grid-template-columns: 1fr;
    }

    .api-sidebar {
        position: static;
    }
}

@media (max-width: 720px) {
    .api-hub-layout {
        gap: 20px;
    }

    body[data-page-type="api"] .home-main {
        padding-block-start: 92px;
    }

    .method-note {
        flex-direction: column;
        gap: 6px;
    }

    .doc-panel {
        padding-block: 20px;
        padding-inline: 18px;
    }

    .preface-summary {
        padding-left: 0;
    }
}