/* GW Ultimate API docs — permanent dark mode */

:root {
  --bg: #09090b;
  --bg-elevated: #0f0f14;
  --bg-soft: #12121a;
  --surface: rgba(24, 24, 32, 0.72);
  --surface-solid: #18181f;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(167, 139, 250, 0.35);
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --purple: #a78bfa;
  --purple-deep: #7c3aed;
  --cyan: #22d3ee;
  --cyan-deep: #06b6d4;
  --green: #34d399;
  --red: #f87171;
  --orange: #fb923c;
  --blue: #60a5fa;
  --glow-purple: rgba(124, 58, 237, 0.35);
  --glow-cyan: rgba(34, 211, 238, 0.22);
  --sidebar-w: 280px;
  --toc-w: 220px;
  --read-w: 850px;
  --radius: 18px;
  --radius-sm: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 58px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% -10%, var(--glow-purple), transparent 55%),
    radial-gradient(ellipse 55% 40% at 95% 10%, var(--glow-cyan), transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 75%);
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
a:hover {
  color: var(--purple);
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.86em;
}

code:not(pre code) {
  padding: 0.15em 0.4em;
  border-radius: 6px;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.2);
  color: var(--purple);
}

/* Progress */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  z-index: 1000;
  background: linear-gradient(90deg, var(--purple-deep), var(--cyan));
  box-shadow: 0 0 12px var(--glow-cyan);
  transition: width 0.1s linear;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 90;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem 0 1.1rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(9, 9, 11, 0.72);
  border-bottom: 1px solid var(--border);
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.topbar-brand span {
  background: linear-gradient(120deg, #fff 20%, var(--purple) 55%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--purple-deep), var(--cyan-deep));
  box-shadow: 0 0 20px var(--glow-purple);
}

.search-trigger {
  flex: 1;
  max-width: 420px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.search-trigger:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.search-trigger kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text-dim);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: 0.2s var(--ease);
}
.icon-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.mobile-nav-toggle {
  display: none;
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  position: relative;
  z-index: 1;
  min-height: calc(100vh - var(--header-h));
}

.sidebar {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 1.25rem 0.9rem 2rem;
  border-right: 1px solid var(--border);
  background: rgba(15, 15, 20, 0.55);
  backdrop-filter: blur(12px);
}
.nav-section {
  margin: 1.1rem 0.55rem 0.45rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  margin: 0.12rem 0;
  border-radius: 11px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: 0.2s var(--ease);
}
.sidebar nav a:hover {
  background: rgba(167, 139, 250, 0.08);
  color: var(--text);
  text-decoration: none;
}
.sidebar nav a.active,
.sidebar nav a.is-active {
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.28), rgba(34, 211, 238, 0.08));
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(167, 139, 250, 0.35), 0 0 24px rgba(124, 58, 237, 0.15);
}

.main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--toc-w);
  gap: 1.5rem;
  padding: 1.5rem 1.5rem 4rem;
  max-width: calc(var(--read-w) + var(--toc-w) + 4rem);
}

.doc-prose {
  max-width: var(--read-w);
  min-width: 0;
  animation: fadeUp 0.55s var(--ease) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.breadcrumbs a {
  color: var(--text-muted);
}
.breadcrumbs .sep {
  opacity: 0.5;
}

h1,
h2,
h3 {
  letter-spacing: -0.03em;
  line-height: 1.2;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 0.75rem;
  font-weight: 800;
}
h2 {
  font-size: 1.45rem;
  margin: 2.4rem 0 0.85rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--border);
}
h2:first-of-type {
  border-top: 0;
  padding-top: 0;
}
h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.55rem;
}
.lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 42rem;
}

.gradient-title {
  background: linear-gradient(115deg, #fff 10%, var(--purple) 45%, var(--cyan) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* Hero */
.hero {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.14), rgba(34, 211, 238, 0.06) 50%, rgba(24, 24, 32, 0.5));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
  margin-bottom: 1.75rem;
}
.hero::after {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 55%;
  height: 120%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.18), transparent 60%);
  pointer-events: none;
  animation: pulseGlow 6s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
  from {
    opacity: 0.55;
    transform: translate(0, 0);
  }
  to {
    opacity: 1;
    transform: translate(-12px, 10px);
  }
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 1.1rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text-muted);
}
.pill.ok {
  color: var(--green);
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.1);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.05rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 650;
  font-size: 0.9rem;
  cursor: pointer;
  transition: 0.22s var(--ease);
  text-decoration: none;
  color: #fff;
}
.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple-deep), #5b21b6 40%, var(--cyan-deep));
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover {
  color: #fff;
  box-shadow: 0 12px 36px rgba(34, 211, 238, 0.35);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--text);
}
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple 0.55s linear;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
}
@keyframes ripple {
  to {
    transform: scale(3.5);
    opacity: 0;
  }
}

.api-illustration {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-height: 180px;
  position: relative;
  overflow: hidden;
}
.api-illustration .line {
  opacity: 0;
  animation: typeLine 0.4s var(--ease) forwards;
}
.api-illustration .line:nth-child(1) {
  animation-delay: 0.15s;
  color: var(--green);
}
.api-illustration .line:nth-child(2) {
  animation-delay: 0.35s;
}
.api-illustration .line:nth-child(3) {
  animation-delay: 0.55s;
  color: var(--cyan);
}
.api-illustration .line:nth-child(4) {
  animation-delay: 0.75s;
  color: var(--purple);
}
@keyframes typeLine {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.api-illustration .scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scan 3.2s linear infinite;
  opacity: 0.7;
}
@keyframes scan {
  from {
    top: 8%;
  }
  to {
    top: 92%;
  }
}

/* Status / support card */
.status-panel {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
  margin: 1.25rem 0 1.75rem;
}
.status-panel--support {
  grid-template-columns: 1fr;
  max-width: 420px;
}
.glass-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(14px);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow);
  transition: 0.25s var(--ease);
  position: relative;
}
.glass-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px rgba(167, 139, 250, 0.15), 0 16px 40px rgba(0, 0, 0, 0.35);
}
.glass-card.gradient-border {
  background:
    linear-gradient(var(--surface-solid), var(--surface-solid)) padding-box,
    linear-gradient(135deg, var(--purple-deep), var(--cyan)) border-box;
  border: 1px solid transparent;
}
.support-card {
  background:
    linear-gradient(145deg, rgba(34, 211, 238, 0.08), rgba(124, 58, 237, 0.06) 55%, var(--surface));
  border-color: rgba(34, 211, 238, 0.2);
}
.status-panel .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  font-weight: 700;
}
.status-panel .url {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  margin: 0.45rem 0 0.75rem;
  word-break: break-all;
  color: var(--text);
}
.status-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.status-meta strong {
  color: var(--text);
  font-weight: 650;
}

.support-telegram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin-top: 0.75rem;
}
.support-telegram__label {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.support-telegram__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.28);
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan);
  font-weight: 650;
  font-size: 0.92rem;
  transition: 0.2s var(--ease);
}
.support-telegram__link:hover {
  color: #fff;
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(34, 211, 238, 0.22);
  text-decoration: none;
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}
.support-telegram__icon {
  flex-shrink: 0;
  display: block;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
}
.stat-card {
  text-align: center;
  padding: 1.1rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(24, 24, 32, 0.55);
  transition: 0.25s var(--ease);
}
.stat-card:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 0 28px var(--glow-purple);
  border-color: rgba(167, 139, 250, 0.4);
}
.stat-card .num {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-card .lbl {
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 600;
}

/* Feature endpoint cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 1.5rem;
}
.feature-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.endpoint-card {
  display: block;
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.1), rgba(24, 24, 32, 0.7));
  color: inherit;
  text-decoration: none;
  transition: 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}
.endpoint-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(34, 211, 238, 0.45), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.25s;
}
.endpoint-card:hover {
  transform: translateY(-4px) scale(1.015);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 32px var(--glow-purple);
  text-decoration: none;
  color: inherit;
}
.endpoint-card:hover::before {
  opacity: 1;
}
.feature-card {
  background: linear-gradient(165deg, rgba(124, 58, 237, 0.14), rgba(24, 24, 32, 0.78) 55%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35), 0 0 28px rgba(124, 58, 237, 0.18);
}
.endpoint-card .ec-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}
.endpoint-card .ec-path {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--cyan);
  margin-bottom: 0.55rem;
}
.endpoint-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.endpoint-card .ec-cta {
  margin-top: 0.85rem;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--purple);
}

/* Method badges */
.m,
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
  vertical-align: middle;
}
.m-get,
.badge-get {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.18);
  border: 1px solid rgba(96, 165, 250, 0.35);
}
.m-post,
.badge-post {
  color: #6ee7b7;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(52, 211, 153, 0.35);
}
.m-delete {
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.16);
  border: 1px solid rgba(248, 113, 113, 0.35);
}
.m-patch {
  color: #fdba74;
  background: rgba(249, 115, 22, 0.16);
  border: 1px solid rgba(251, 146, 60, 0.35);
}

/* Code blocks */
.pre-wrap {
  position: relative;
  margin: 1rem 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #0a0a0f;
  overflow: hidden;
}
.pre-toolbar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  overflow-x: auto;
}
.lang-tab {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 650;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  cursor: pointer;
}
.lang-tab.active {
  background: rgba(167, 139, 250, 0.18);
  color: var(--text);
}
.pre-actions {
  margin-left: auto;
  display: flex;
  gap: 0.3rem;
}
.pre-actions button {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 650;
  padding: 0.3rem 0.55rem;
  border-radius: 8px;
  cursor: pointer;
}
.pre-actions button:hover {
  color: var(--text);
  border-color: var(--border-strong);
}
.pre-wrap pre {
  margin: 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  color: #e4e4e7;
  font-size: 0.82rem;
  line-height: 1.55;
}
.pre-wrap .lang-pane {
  display: none;
}
.pre-wrap .lang-pane.active {
  display: block;
}

/* Tables */
.table-tools {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem 0 0.5rem;
}
.table-tools input {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
}
.table-scroll {
  overflow: auto;
  max-height: 420px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #14141c;
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tbody td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.025);
}
tbody tr:hover {
  background: rgba(167, 139, 250, 0.08);
}

/* Callouts / auth widget / playground */
.callout {
  margin: 1.1rem 0;
  padding: 0.95rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 211, 238, 0.25);
  background: rgba(34, 211, 238, 0.08);
}
.callout.warn {
  border-color: rgba(251, 146, 60, 0.35);
  background: rgba(251, 146, 60, 0.08);
}

.auth-widget,
.playground {
  margin: 1.25rem 0;
  padding: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(12px);
}
.auth-widget label,
.playground label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}
.auth-row {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.auth-row input,
.playground input,
.playground select,
.playground textarea {
  flex: 1;
  min-width: 160px;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.playground textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  margin-top: 0.35rem;
}
.playground-grid {
  display: grid;
  gap: 0.75rem;
}
.playground-out {
  margin-top: 0.85rem;
  padding: 0.85rem;
  border-radius: 12px;
  background: #0a0a0f;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d4d4d8;
  max-height: 280px;
  overflow: auto;
}

.rate-limits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
.rate-card {
  padding: 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}
.rate-card__value {
  font-size: 2rem;
  font-weight: 800;
  margin: 0.35rem 0;
  letter-spacing: -0.03em;
}

.toc {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  align-self: start;
  max-height: calc(100vh - var(--header-h) - 2rem);
  overflow: auto;
  padding: 0.25rem 0 0 0.5rem;
  font-size: 0.8rem;
}
.toc strong {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  margin-bottom: 0.55rem;
}
.toc a {
  display: block;
  padding: 0.28rem 0.45rem;
  margin: 0.1rem 0;
  border-radius: 8px;
  color: var(--text-dim);
  border-left: 2px solid transparent;
}
.toc a:hover {
  color: var(--text-muted);
  text-decoration: none;
}
.toc a.active {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.12);
}

.next-prev {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.next-prev span {
  display: block;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.2rem;
}
.doc-footer {
  margin-top: 2rem;
  color: var(--text-dim);
  font-size: 0.8rem;
}

details.collapse {
  margin: 0.85rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
}
details.collapse summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 650;
  list-style: none;
}
details.collapse summary::-webkit-details-marker {
  display: none;
}
details.collapse[open] summary {
  border-bottom: 1px solid var(--border);
}
details.collapse .collapse-body {
  padding: 0.9rem 1rem 1.1rem;
}

/* Command palette */
.cmd-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  display: none;
  place-items: start center;
  padding: 12vh 1rem 2rem;
}
.cmd-overlay.open {
  display: grid;
}
.cmd-modal {
  width: min(640px, 100%);
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 40px var(--glow-purple);
  overflow: hidden;
  animation: fadeUp 0.25s var(--ease);
}
.cmd-modal input {
  width: 100%;
  border: 0;
  outline: none;
  padding: 1rem 1.1rem;
  font: inherit;
  font-size: 1rem;
  background: transparent;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.cmd-results {
  max-height: 360px;
  overflow: auto;
  padding: 0.4rem;
}
.cmd-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
}
.cmd-item:hover,
.cmd-item.active {
  background: rgba(167, 139, 250, 0.15);
  color: var(--text);
}
.cmd-item small {
  display: block;
  color: var(--text-dim);
  font-size: 0.75rem;
  margin-top: 0.15rem;
}

.sidebar-backdrop {
  display: none;
}

@media (max-width: 1100px) {
  .main {
    grid-template-columns: 1fr;
  }
  .toc {
    display: none;
  }
  .hero-grid,
  .status-panel,
  .stats-row,
  .feature-grid,
  .feature-grid--3,
  .rate-limits {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .mobile-nav-toggle {
    display: grid;
  }
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    left: 0;
    top: var(--header-h);
    width: min(300px, 88vw);
    z-index: 120;
    transform: translateX(-105%);
    transition: transform 0.28s var(--ease);
    box-shadow: var(--shadow);
  }
  .sidebar.open {
    transform: none;
  }
  .sidebar-backdrop.open {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 110;
  }
  .search-trigger span.hide-sm {
    display: none;
  }
}