/* ─── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 260px;
  --col-bg:    #0f172a;
  --col-nav:   #1e293b;
  --col-nav-border: #334155;
  --col-accent: #6366f1;
  --col-accent-lt: #818cf8;
  --col-accent-dim: rgba(99,102,241,.12);
  --col-text:  #f8fafc;
  --col-muted: #94a3b8;
  --col-page:  #f8fafc;
  --col-page-alt: #f1f5f9;
  --col-content-text: #1e293b;
  --col-border: #e2e8f0;
  --col-code-bg: #1e293b;
  --col-code-text: #e2e8f0;
  --col-get: #10b981;
  --col-get-bg: rgba(16,185,129,.1);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --transition: 150ms cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--col-page);
  color: var(--col-content-text);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
}

/* ─── Layout ────────────────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--col-nav);
  color: var(--col-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
  border-right: 1px solid var(--col-nav-border);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--col-nav-border);
  text-decoration: none;
  color: var(--col-text);
}

.sidebar-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--col-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -1px;
}

.sidebar-logo .logo-text {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -.3px;
  line-height: 1.2;
}

.sidebar-logo .logo-sub {
  font-size: 11px;
  color: var(--col-muted);
  font-weight: 400;
}

.sidebar-section {
  padding: 20px 12px 4px;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--col-muted);
  padding: 0 8px;
  margin-bottom: 4px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--col-muted);
  font-size: 13.5px;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
  line-height: 1.4;
}

.sidebar-nav a:hover {
  color: var(--col-text);
  background: rgba(255,255,255,.06);
}

.sidebar-nav a.active {
  color: var(--col-accent-lt);
  background: var(--col-accent-dim);
}

.sidebar-nav a .nav-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
  background: rgba(99,102,241,.25);
  color: var(--col-accent-lt);
  letter-spacing: .04em;
}

.sidebar-sub {
  padding-left: 16px;
  border-left: 1px solid var(--col-nav-border);
  margin-left: 16px;
  margin-bottom: 4px;
}

.sidebar-sub a {
  font-size: 13px;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 12px;
  border-top: 1px solid var(--col-nav-border);
}

.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--col-muted);
  font-size: 13px;
  font-weight: 500;
  transition: color var(--transition);
}
.sidebar-footer a:hover { color: var(--col-text); }

/* ─── Main Content ──────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ─── Top Bar ───────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248,250,252,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--col-border);
  padding: 0 40px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--col-content-text);
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--col-muted);
}

.topbar-breadcrumb a { color: var(--col-muted); text-decoration: none; }
.topbar-breadcrumb a:hover { color: var(--col-accent); }
.topbar-breadcrumb .sep { opacity: .5; }

.topbar-version {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.version-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--col-accent-dim);
  color: var(--col-accent);
  letter-spacing: .04em;
}

/* ─── Page Body ─────────────────────────────────────────────────── */
.page-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 40px 80px;
  width: 100%;
}

/* Hero (index page) */
.hero {
  text-align: center;
  padding: 80px 40px 60px;
  max-width: 720px;
  margin: 0 auto 16px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--col-accent);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--col-content-text);
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 17px;
  color: #475569;
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

/* ─── API Cards ─────────────────────────────────────────────────── */
.api-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  padding: 0 40px 80px;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.api-card {
  background: #fff;
  border: 1px solid var(--col-border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.api-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--col-accent), #8b5cf6);
  opacity: 0;
  transition: opacity var(--transition);
}

.api-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: #c7d2fe;
  transform: translateY(-2px);
}

.api-card:hover::before { opacity: 1; }

.card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--col-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.api-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--col-content-text);
}

.api-card p {
  font-size: 13.5px;
  color: #64748b;
  line-height: 1.6;
}

.card-version {
  font-size: 11px;
  font-weight: 700;
  color: var(--col-accent);
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--col-accent-dim);
  padding: 2px 10px;
  border-radius: 20px;
  width: fit-content;
  margin-top: auto;
}

.card-arrow {
  position: absolute;
  top: 28px; right: 28px;
  font-size: 18px;
  color: var(--col-border);
  transition: color var(--transition), transform var(--transition);
}
.api-card:hover .card-arrow { color: var(--col-accent); transform: translateX(3px); }

/* ─── Content Sections ──────────────────────────────────────────── */
.section { margin-bottom: 56px; }

.section-anchor {
  position: relative;
  top: -80px;
  visibility: hidden;
  display: block;
}

h1.page-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--col-content-text);
  margin-bottom: 12px;
  line-height: 1.15;
}

.page-subtitle {
  font-size: 16px;
  color: #475569;
  margin-bottom: 40px;
  line-height: 1.7;
  border-bottom: 1px solid var(--col-border);
  padding-bottom: 32px;
}

h2.section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--col-content-text);
  margin-bottom: 16px;
  padding-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

h2.section-title .section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--col-accent-dim);
  color: var(--col-accent);
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

h3.subsection-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--col-content-text);
  margin: 28px 0 12px;
  letter-spacing: -.01em;
}

p { margin-bottom: 16px; color: #334155; }

ul, ol { padding-left: 20px; margin-bottom: 16px; color: #334155; }
li { margin-bottom: 6px; line-height: 1.65; }

a { color: var(--col-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

strong { font-weight: 700; color: var(--col-content-text); }

code.inline {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--col-page-alt);
  border: 1px solid var(--col-border);
  border-radius: 4px;
  padding: 1px 6px;
  color: #6d28d9;
}

/* ─── Endpoint Badge ────────────────────────────────────────────── */
.endpoint-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--col-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 20px 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
  gap: 8px;
}

.method-badge {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 5px;
  background: var(--col-get-bg);
  color: var(--col-get);
  flex-shrink: 0;
}

.endpoint-url {
  color: #334155;
  word-break: break-all;
}

.endpoint-url .path-param {
  color: var(--col-accent);
}

/* ─── Info Cards ────────────────────────────────────────────────── */
.info-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 4px solid #3b82f6;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
  color: #1e40af;
  line-height: 1.65;
}

.info-box strong { color: #1e40af; }

.warning-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid #f59e0b;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
  color: #78350f;
  line-height: 1.65;
}

/* ─── Tables ────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border-radius: var(--radius);
  border: 1px solid var(--col-border);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
}

thead {
  background: var(--col-page-alt);
}

th {
  padding: 11px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #475569;
  border-bottom: 1px solid var(--col-border);
  white-space: nowrap;
}

td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--col-border);
  color: #334155;
  vertical-align: top;
  line-height: 1.55;
}

tr:last-child td { border-bottom: none; }

tbody tr:hover { background: #fafbfc; }

td code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--col-page-alt);
  border: 1px solid var(--col-border);
  border-radius: 4px;
  padding: 1px 5px;
  color: #6d28d9;
}

.status-2xx { color: #059669; font-weight: 700; }
.status-4xx { color: #dc2626; font-weight: 700; }
.status-5xx { color: #7c3aed; font-weight: 700; }

/* Required/optional badges */
.req-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 1px 7px;
  border-radius: 20px;
}
.req-badge.required { background: #fee2e2; color: #dc2626; }
.req-badge.optional { background: #f0fdf4; color: #16a34a; }

/* ─── Code Block with Tabs ──────────────────────────────────────── */
.code-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 20px 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--col-nav-border);
}

.code-tabs {
  display: flex;
  background: var(--col-bg);
  border-bottom: 1px solid var(--col-nav-border);
  padding: 0 12px;
  gap: 0;
  overflow-x: auto;
}

.code-tab {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--col-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
  letter-spacing: .03em;
  font-family: var(--font-sans);
}

.code-tab:hover { color: var(--col-text); }

.code-tab.active {
  color: var(--col-accent-lt);
  border-bottom-color: var(--col-accent-lt);
}

.code-pane {
  display: none;
  position: relative;
}

.code-pane.active { display: block; }

.code-pane pre {
  margin: 0;
  padding: 20px 24px;
  background: var(--col-code-bg);
  color: var(--col-code-text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  overflow-x: auto;
  max-height: 480px;
}

.code-pane pre code {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 12px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--col-muted);
  font-size: 11px;
  font-family: var(--font-sans);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  letter-spacing: .03em;
}

.copy-btn:hover {
  background: rgba(255,255,255,.18);
  color: var(--col-text);
}

/* Single code block (no tabs) */
.code-single {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 20px 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--col-nav-border);
  position: relative;
}

.code-single-header {
  background: var(--col-bg);
  border-bottom: 1px solid var(--col-nav-border);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-single-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--col-muted);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.code-single pre {
  margin: 0;
  padding: 20px 24px;
  background: var(--col-code-bg);
  color: var(--col-code-text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  overflow-x: auto;
  max-height: 480px;
}

/* ─── Syntax colors (minimal) ───────────────────────────────────── */
.token-keyword  { color: #c084fc; }
.token-string   { color: #86efac; }
.token-comment  { color: #64748b; font-style: italic; }
.token-number   { color: #fbbf24; }
.token-function { color: #67e8f9; }
.token-variable { color: #f8fafc; }
.token-prop     { color: #93c5fd; }
.token-key      { color: #93c5fd; }
.token-value-str { color: #86efac; }
.token-value-bool { color: #fb923c; }
.token-punct    { color: #94a3b8; }
.token-url      { color: #67e8f9; text-decoration: underline; }

/* ─── Response Example ──────────────────────────────────────────── */
.response-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--col-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: .04em;
}

.status-pill.ok { background: #dcfce7; color: #16a34a; }
.status-pill.err { background: #fee2e2; color: #dc2626; }

/* ─── Two-column code+docs ──────────────────────────────────────── */
.param-list {
  display: grid;
  gap: 2px;
  margin: 16px 0;
}

.param-item {
  background: #fff;
  border: 1px solid var(--col-border);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.param-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.param-name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--col-content-text);
}

.param-type {
  font-size: 11px;
  font-weight: 600;
  color: #6d28d9;
  background: #f5f3ff;
  border: 1px solid #e9d5ff;
  padding: 1px 7px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.param-desc {
  font-size: 13.5px;
  color: #475569;
  line-height: 1.6;
}

/* ─── Size table colors ─────────────────────────────────────────── */
.size-dim {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--col-accent);
  font-weight: 600;
}

/* ─── Divider ───────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--col-border);
  margin: 48px 0;
}

/* ─── On-this-page (right TOC, hidden on smaller) ───────────────── */
.on-this-page {
  position: sticky;
  top: 76px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  font-size: 12.5px;
  width: 200px;
  flex-shrink: 0;
}

/* ─── Content + TOC wrapper ─────────────────────────────────────── */
.content-with-toc {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.content-col { flex: 1; min-width: 0; }

.toc-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 10px;
}

.toc-link {
  display: block;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--col-border);
  color: #64748b;
  text-decoration: none;
  font-size: 12.5px;
  transition: color var(--transition), border-color var(--transition);
  line-height: 1.4;
  margin-bottom: 2px;
}

.toc-link:hover, .toc-link.active {
  color: var(--col-accent);
  border-left-color: var(--col-accent);
}

/* ─── Mobile menu toggle ────────────────────────────────────────── */
.menu-toggle {
  display: none;
  position: fixed;
  top: 12px; left: 12px;
  z-index: 200;
  background: var(--col-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  width: 40px; height: 40px;
  cursor: pointer;
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .on-this-page { display: none; }
  .content-with-toc { display: block; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .sidebar {
    transform: translateX(-260px);
    transition: transform var(--transition);
    width: 260px;
  }

  .sidebar.open { transform: translateX(0); }

  .main-content { margin-left: 0; }

  .page-body { padding: 32px 20px 60px; }

  .topbar { padding: 0 20px; }

  .hero { padding: 60px 20px 40px; }

  .api-cards { padding: 0 20px 60px; }

  .menu-toggle { display: flex; }
}

/* ─── Print ─────────────────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .menu-toggle { display: none; }
  .main-content { margin-left: 0; }
}