/* ============================================================
   API Hub — 简约样式（v3）
   目标：信息优先、视觉克制、移动端友好
   ============================================================ */

:root {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --ink: #0f172a;
    --ink-soft: #3f4a5c;
    --muted: #6b7688;
    --line: #e5e9f0;
    --line-soft: #f0f3f8;

    --primary: #5b5bd6;
    --primary-strong: #4338ca;
    --primary-soft: #eef0ff;

    --green: #059669;
    --green-soft: #eafaf3;
    --blue: #2563eb;
    --blue-soft: #eaf2ff;
    --amber: #b45309;
    --amber-soft: #fff6e6;
    --red: #dc2626;
    --red-soft: #fdeeee;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
    --radius: 12px;
    --radius-sm: 8px;

    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    --header-h: 60px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
code, pre { font-family: var(--mono); }

.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

.text-muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.inline { display: inline; }

/* ---------------- Header ---------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.header-inner { display: flex; align-items: center; gap: 20px; height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 16px; flex-shrink: 0; }

.brand-mark {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.nav { display: flex; align-items: center; gap: 2px; }

.nav a { padding: 7px 12px; border-radius: 8px; color: var(--muted); font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--ink); background: #f2f4f8; }
.nav a.active { color: var(--primary-strong); background: var(--primary-soft); }

.header-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }

.user-chip {
    display: inline-flex;
    align-items: center;
    max-width: 140px;
    padding: 5px 10px;
    border-radius: 999px;
    background: #f2f4f8;
    color: var(--ink-soft);
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-toggle span { position: relative; display: block; width: 16px; height: 2px; border-radius: 2px; background: var(--ink-soft); }

.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 16px;
    height: 2px;
    border-radius: 2px;
    background: var(--ink-soft);
    transition: transform .2s ease, top .2s ease;
}

.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }

body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

.mobile-nav { display: none; border-top: 1px solid var(--line); background: #fff; padding: 8px 0 12px; }

.mobile-nav a { display: block; padding: 11px 10px; border-radius: 8px; color: var(--ink-soft); font-size: 15px; font-weight: 500; }
.mobile-nav a:hover, .mobile-nav a.active { color: var(--primary-strong); background: var(--primary-soft); }

body.nav-open .mobile-nav { display: block; }

/* ---------------- Buttons ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    white-space: nowrap;
    transition: background .15s ease, border-color .15s ease, transform .15s ease;
    -webkit-tap-highlight-color: transparent;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-strong); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink-soft); }
.btn-ghost:hover { background: #f7f9fc; border-color: #cbd5e1; }
.btn-danger { background: var(--red-soft); color: var(--red); border-color: #f8d4d4; }
.btn-secondary { background: #eef2f7; color: var(--ink-soft); }
.btn-sm { padding: 6px 10px; font-size: 13px; border-radius: 7px; }
.btn-block { width: 100%; }

/* ---------------- Alert ---------------- */
.flash-wrap { padding-top: 14px; }

.alert {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    font-size: 14px;
    margin-bottom: 8px;
}

.alert-success { background: var(--green-soft); border-color: #c7f0de; color: #06603f; }
.alert-danger, .alert-error { background: var(--red-soft); border-color: #f8d4d4; color: #941f1f; }
.alert-info { background: var(--blue-soft); border-color: #cfdefb; color: #1b47a8; }
.alert-warning { background: var(--amber-soft); border-color: #f7e2bd; color: #8a4a08; }

/* ---------------- Hero ---------------- */
.hero-slim { background: #fff; border-bottom: 1px solid var(--line); padding: 38px 0 26px; }
.hero-slim h1 { margin: 0 0 6px; font-size: 28px; letter-spacing: -.02em; }
.hero-slim p { margin: 0; color: var(--muted); font-size: 14px; }

.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.hero-facts strong { color: var(--ink); font-size: 16px; margin-right: 3px; }
.hero-facts.slim { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12.5px; }

/* ---------------- Section ---------------- */
.section { padding: 40px 0; }
.section-tight { padding: 26px 0; }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.section-head h2 { margin: 0; font-size: 20px; letter-spacing: -.01em; }
.section-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.link { color: var(--primary); font-weight: 600; font-size: 13.5px; white-space: nowrap; }

/* ---------------- Toolbar ---------------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 20px; }

.search-box { position: relative; flex: 1; min-width: 220px; max-width: 400px; }

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    font-family: inherit;
    font-size: 15px;
    color: var(--ink);
    outline: none;
    -webkit-appearance: none;
}

.search-box input:focus { border-color: #b9bcf3; box-shadow: 0 0 0 3px rgba(91, 91, 214, .1); }

.search-box::before {
    content: "⌕";
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-52%);
    color: var(--muted);
    font-size: 16px;
    pointer-events: none;
}

.select { padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: #fff; font-family: inherit; font-size: 14px; color: var(--ink-soft); outline: none; }

/* ---------------- API cards ---------------- */
.api-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.api-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.api-card:hover { transform: translateY(-2px); border-color: #c9cbf1; box-shadow: var(--shadow-sm); }

.api-card-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.api-name { font-weight: 700; font-size: 15px; letter-spacing: -.01em; }

.api-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 38px;
}

.path { display: block; padding: 6px 8px; border-radius: 7px; background: #f8fafc; border: 1px solid var(--line-soft); color: #475569; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.api-card-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: auto; padding-top: 6px; color: var(--muted); font-size: 12px; }
.api-card-foot .go { color: var(--primary); font-weight: 600; }

/* ---------------- Badges ---------------- */
.method {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    padding: 3px 7px;
    border-radius: 6px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    flex-shrink: 0;
}

.method-get { background: var(--green-soft); color: var(--green); }
.method-post { background: var(--blue-soft); color: var(--blue); }
.method-put { background: var(--amber-soft); color: var(--amber); }
.method-delete { background: var(--red-soft); color: var(--red); }

.badge { display: inline-flex; align-items: center; gap: 3px; padding: 2px 7px; border-radius: 999px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-gray { background: #f1f4f9; color: var(--muted); }
.badge-success { background: var(--green-soft); color: var(--green); }
.badge-danger { background: var(--red-soft); color: var(--red); }
.badge-amber { background: var(--amber-soft); color: var(--amber); }
.badge-info { background: var(--blue-soft); color: var(--blue); }

.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.status-dot.off { background: #cbd5e1; }

/* ---------------- Category / Empty ---------------- */
.category-block { margin-bottom: 26px; }

.category-block h3 { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 14px; color: var(--ink-soft); }
.category-block h3::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.empty { padding: 42px 20px; border: 1px dashed var(--line); border-radius: var(--radius); background: #fff; text-align: center; color: var(--muted); }
.empty strong { display: block; margin-bottom: 4px; color: var(--ink-soft); font-size: 15px; }

/* ---------------- Page head ---------------- */
.page-head { padding: 30px 0 22px; border-bottom: 1px solid var(--line); background: #fff; }
.page-head-slim { padding-bottom: 20px; }
.page-head h1 { margin: 12px 0 6px; font-size: 26px; letter-spacing: -.02em; }
.page-head p { margin: 0; color: var(--muted); font-size: 13.5px; max-width: 720px; }

.eyebrow { display: inline-flex; padding: 4px 10px; border-radius: 999px; background: #f1f4f9; color: var(--muted); font-size: 11.5px; font-weight: 600; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--muted); font-size: 13px; }
.breadcrumb a:hover { color: var(--primary); }

/* ---------------- Detail ---------------- */
.detail-hero { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.detail-hero-slim { padding: 18px 20px; }
.detail-title-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.detail-title-row h1 { margin: 0; font-size: 20px; }
.detail-title-row h2 { margin: 0; }

.endpoint-url { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }

.endpoint-url code { padding: 7px 10px; border-radius: 7px; background: #f8fafc; border: 1px solid var(--line); font-size: 12.5px; color: var(--ink-soft); word-break: break-all; min-width: 0; }

.detail-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(320px, .8fr); gap: 20px; align-items: start; padding: 24px 0 56px; min-width: 0; }
.detail-layout > * { min-width: 0; }

/* ---------------- Panel ---------------- */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); min-width: 0; }

.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line-soft); }
.panel-head h2, .panel-head h3 { margin: 0; font-size: 14px; letter-spacing: -.01em; }
.panel-body { padding: 16px; min-width: 0; }
.panel-body > :first-child { margin-top: 0; }
.panel-body > :last-child { margin-bottom: 0; }
.panel + .panel { margin-top: 16px; }

.prose { color: var(--ink-soft); font-size: 14px; }
.prose p { margin: 0 0 10px; }
.prose h3 { margin: 18px 0 8px; font-size: 14px; color: var(--ink); }

/* ---------------- Table ---------------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { padding: 8px 10px; text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--line); background: #f8fafc; white-space: nowrap; }
.table td { padding: 9px 10px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #fafbfd; }
.table code { font-size: 12px; color: var(--ink-soft); }
.table-sm th, .table-sm td { padding: 7px 9px; }

/* ---------------- Code ---------------- */
.code-block { margin: 0; padding: 12px; border-radius: 9px; background: #0f172a; color: #e2e8f0; font-size: 12px; line-height: 1.6; overflow: auto; max-height: 360px; -webkit-overflow-scrolling: touch; }
.code-block.light { background: #f8fafc; color: #334155; border: 1px solid var(--line); }
.code-block.is-placeholder { background: #f8fafc; color: var(--muted); border: 1px dashed var(--line); }
#try-submit { margin-top: 12px; }
#copy-result { margin-left: auto; }
.code-block .tok-key { color: #93c5fd; }
.code-block .tok-str { color: #86efac; }
.code-block .tok-num { color: #fcd34d; }

.copy-btn { padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; color: var(--muted); font-size: 11.5px; cursor: pointer; }
.copy-btn:hover { color: var(--primary); border-color: #cbd5e1; }

/* ---------------- Try ---------------- */
.try-panel { position: sticky; top: calc(var(--header-h) + 14px); }

.form-group { margin-bottom: 12px; }
.form-group:last-child { margin-bottom: 0; }

.form-label { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-bottom: 4px; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.form-label .type { font-size: 11px; font-weight: 500; color: var(--muted); font-family: var(--mono); }

.form-control { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; background: #fff; font-family: inherit; font-size: 16px; color: var(--ink); outline: none; -webkit-appearance: none; }
.form-control:focus { border-color: #b9bcf3; box-shadow: 0 0 0 3px rgba(91, 91, 214, .1); }
textarea.form-control { min-height: 90px; resize: vertical; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; }
.form-hint { margin-top: 4px; color: var(--muted); font-size: 12px; }

.try-result { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 14px; }
.try-meta { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; font-size: 12px; }
.try-status { padding: 2px 7px; border-radius: 999px; background: #f1f4f9; color: var(--muted); font-weight: 700; font-family: var(--mono); }
.try-status.ok { background: var(--green-soft); color: var(--green); }
.try-status.err { background: var(--red-soft); color: var(--red); }
.try-time { color: var(--muted); font-family: var(--mono); }
.try-hint { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.try-url { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.try-url code { flex: 1; padding: 7px 9px; background: #f8fafc; border: 1px solid var(--line); border-radius: 7px; font-size: 12px; word-break: break-all; }

/* Placeholder result (light) */
.code-block.is-placeholder {
    background: #f8fafc;
    color: var(--muted);
    border: 1px dashed var(--line);
}

.try-hint { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.try-noparam { margin: 0 0 10px; color: var(--muted); font-size: 13px; }

.try-url { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }

.try-url code {
    flex: 1;
    min-width: 0;
    padding: 7px 9px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #f8fafc;
    color: var(--ink-soft);
    font-size: 12px;
    word-break: break-all;
}

/* ---------------- Stats / charts ---------------- */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

.stat-card { padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.stat-card .label { color: var(--muted); font-size: 12.5px; }
.stat-card .value { margin-top: 4px; font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.stat-card .value small { font-size: 13px; color: var(--muted); font-weight: 600; }
.stat-card .hint { margin-top: 3px; color: var(--muted); font-size: 12px; }

.chart-card { padding: 20px; }
.chart-card h2 { margin: 0 0 4px; font-size: 16px; }
.chart-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 18px; }

.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 190px; padding-top: 8px; }
.bar-chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; min-width: 0; }
.bar-chart .fill { width: 100%; max-width: 30px; border-radius: 5px 5px 3px 3px; background: var(--primary); min-height: 4px; }
.bar-chart .fill[data-empty="1"] { background: #e6eaf2; }
.bar-chart .lbl { font-size: 10px; color: var(--muted); white-space: nowrap; transform: rotate(-30deg); }

.two-col { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; align-items: start; }

.progress { height: 6px; border-radius: 999px; background: #eef2f8; overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: inherit; background: var(--primary); }

.rank-list { display: flex; flex-direction: column; gap: 2px; }
.rank-item { display: flex; align-items: center; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.rank-item:last-child { border-bottom: none; }
.rank-no { display: grid; place-items: center; flex: 0 0 24px; width: 24px; height: 24px; border-radius: 6px; background: #f1f4f9; color: var(--muted); font-size: 11px; font-weight: 700; }
.rank-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.rank-val { flex: 0 0 auto; font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---------------- Docs ---------------- */
.docs-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 28px; padding: 30px 0 60px; align-items: start; }

.docs-nav { position: sticky; top: calc(var(--header-h) + 16px); padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.docs-nav strong { display: block; padding: 2px 8px 8px; font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.docs-nav a { display: block; padding: 6px 8px; border-radius: 7px; color: var(--ink-soft); font-size: 13.5px; }
.docs-nav a:hover { background: #f2f4f8; color: var(--primary); }

.docs-content .panel { margin-bottom: 16px; }
.docs-content h2 { margin: 0 0 10px; font-size: 19px; }
.docs-content h3 { margin: 18px 0 8px; font-size: 15px; }

.step-list { counter-reset: step; display: flex; flex-direction: column; gap: 12px; padding: 0; list-style: none; }
.step { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; counter-increment: step; }
.step::before { content: counter(step); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); font-size: 12px; font-weight: 800; }
.step h4 { margin: 2px 0 3px; font-size: 14px; }
.step p { margin: 0; color: var(--muted); font-size: 13px; }

.kv { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 8px 14px; font-size: 13.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--ink-soft); word-break: break-word; }

/* ---------------- Auth ---------------- */
.auth-wrap { min-height: calc(100vh - var(--header-h) - 80px); display: grid; place-items: center; padding: 40px 20px; }
.auth-card { width: min(420px, 100%); padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow-sm); }
.auth-card h1 { margin: 0 0 6px; font-size: 22px; letter-spacing: -.02em; }
.auth-card .sub { margin: 0 0 20px; color: var(--muted); font-size: 13.5px; }
.auth-card .form-group { margin-bottom: 14px; }
.auth-foot { margin-top: 18px; text-align: center; color: var(--muted); font-size: 13px; }
.auth-foot a { color: var(--primary); font-weight: 600; }

.demo-hint { margin-top: 16px; padding: 10px 12px; border-radius: 8px; background: #f8fafc; border: 1px dashed var(--line); color: var(--muted); font-size: 12.5px; line-height: 1.7; word-break: break-word; }
.demo-hint code { color: var(--ink-soft); }

/* ---------------- Pagination ---------------- */
.pagination { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; margin-top: 26px; }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 36px; height: 36px; padding: 0 9px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink-soft); font-size: 13px; }
.pagination a:hover { border-color: #c9cbf1; color: var(--primary); }
.pagination .current { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination .disabled { opacity: .45; pointer-events: none; }

/* ---------------- Admin ---------------- */
.admin-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: calc(100vh - var(--header-h)); }

.admin-sidebar { background: #0f172a; color: #cbd5e1; padding: 20px 12px; position: sticky; top: var(--header-h); height: calc(100vh - var(--header-h)); overflow: auto; }
.admin-sidebar .side-title { padding: 0 10px 12px; color: #64748b; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.admin-sidebar a { display: flex; align-items: center; gap: 8px; padding: 9px 11px; border-radius: 8px; color: #cbd5e1; font-size: 13.5px; margin-bottom: 2px; }
.admin-sidebar a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.admin-sidebar a.active { background: rgba(99, 102, 241, .22); color: #fff; }
.admin-sidebar .sep { height: 1px; background: rgba(255, 255, 255, .08); margin: 12px 8px; }

.admin-main { padding: 24px 28px 60px; min-width: 0; }

.admin-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.admin-head h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.admin-head p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }

.admin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }

.admin-card { padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.admin-card .label { color: var(--muted); font-size: 12.5px; }
.admin-card .value { margin-top: 3px; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }

.panel-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.table-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--line-soft); }
.table-toolbar form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

.check { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--ink-soft); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--primary); }

/* ---------------- Footer ---------------- */
.site-footer { border-top: 1px solid var(--line); background: #fff; padding: 22px 0; color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.footer-links a:hover { color: var(--primary); }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
    .api-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-layout { grid-template-columns: 1fr; }
    .detail-aside { order: -1; }
    .try-panel { position: static; }
    .two-col { grid-template-columns: 1fr; }
    .docs-layout { grid-template-columns: 1fr; }
    .docs-nav { position: static; display: flex; flex-wrap: wrap; gap: 4px; }
    .docs-nav strong { width: 100%; }
    .admin-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    :root { --header-h: 56px; }

    .container { width: calc(100% - 32px); }

    .header-inner { gap: 10px; }
    .nav { display: none; }
    .nav-toggle { display: inline-flex; margin-left: auto; }
    .header-actions { display: none; }

    .hero-slim { padding: 26px 0 18px; }
    .hero-slim h1 { font-size: 23px; }
    .hero-slim p { font-size: 13.5px; }
    .hero-facts { gap: 6px 14px; margin-top: 12px; font-size: 12.5px; }
    .hero-facts strong { font-size: 15px; }

    .section { padding: 28px 0; }
    .section-tight { padding: 18px 0; }
    .section-head { margin-bottom: 14px; }

    .toolbar { gap: 8px; margin-bottom: 16px; }
    .search-box { min-width: 100%; max-width: none; }

    .api-grid { grid-template-columns: 1fr; gap: 10px; }
    .api-card { padding: 14px; }
    .api-card p { min-height: 0; }

    .page-head { padding: 24px 0 18px; }
    .page-head h1 { font-size: 22px; }

    .detail-hero, .detail-hero-slim { padding: 16px; }
    .detail-title-row h1 { font-size: 19px; }
    .detail-layout { padding: 16px 0 44px; gap: 14px; }

    .panel-head { padding: 12px 14px; }
    .panel-body { padding: 14px; }
    .table { min-width: 500px; }
    .table th, .table td { padding: 8px 9px; font-size: 12.5px; white-space: nowrap; }
    .code-block { font-size: 11.5px; padding: 11px; max-height: 300px; }

    .stats-strip { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .stat-card { padding: 12px 14px; }
    .stat-card .value { font-size: 21px; }

    .bar-chart { height: 150px; gap: 4px; }
    .bar-chart .lbl { display: none; }
    .chart-card { padding: 14px; }

    .auth-wrap { padding: 24px 16px; min-height: auto; }
    .auth-card { padding: 20px; }

    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; display: flex; flex-wrap: wrap; gap: 4px; padding: 8px; }
    .admin-sidebar .side-title, .admin-sidebar .sep { display: none; }
    .admin-sidebar a { margin: 0; padding: 7px 10px; font-size: 13px; }
    .admin-main { padding: 16px 12px 48px; }
    .admin-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .admin-card { padding: 12px 14px; }
    .admin-card .value { font-size: 20px; }

    .form-row, .form-row-3 { grid-template-columns: 1fr; gap: 10px; }

    .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
    .kv { grid-template-columns: 92px minmax(0, 1fr); gap: 7px 10px; font-size: 13px; }
}

@media (max-width: 420px) {
    .brand-text { display: none; }
    .hero-facts { flex-direction: column; gap: 6px; }
    .pagination a, .pagination span { min-width: 33px; height: 33px; font-size: 12.5px; }
}

@media (hover: none) {
    .api-card:hover, .btn:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}