:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-muted: #fafafa;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --text: #111111;
  --text-soft: #4b5563;
  --text-faint: #6b7280;
  --nav-hover: #f5f5f5;
  --nav-active: #f3f4f6;
  --code-bg: #0f0f10;
  --code-text: #f5f5f5;
  --max: 1440px;
  --sans: "Public Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 64px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #2563eb;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-copy {
  font-size: 1.02rem;
}

.brand-docs {
  font-size: 0.9rem;
  color: var(--text-faint);
  font-weight: 500;
}

.toplinks {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}

.toplinks a {
  color: var(--text-soft);
  font-size: 0.94rem;
}

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

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
}

.docs-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 240px;
  gap: 0;
}

.sidebar {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow: auto;
  border-right: 1px solid var(--border);
}

.sidebar-inner {
  padding: 24px 18px 32px 0;
}

.sidebar-panel {
  margin-bottom: 20px;
  padding: 0 18px 0 0;
}

.sidebar-eyebrow,
.eyebrow,
.toc-title,
.doc-card-kicker {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.install-snippet {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-muted);
  color: var(--text);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.79rem;
  line-height: 1.6;
}

.sidebar-nav {
  display: grid;
  gap: 2px;
  padding-right: 14px;
}

.sidebar-link {
  display: block;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.sidebar-link:hover {
  background: var(--nav-hover);
  color: var(--text);
}

.sidebar-link.active {
  background: var(--nav-active);
  color: var(--text);
  font-weight: 600;
}

.content-shell {
  min-width: 0;
  padding: 32px 48px 80px;
}

.doc {
  max-width: 760px;
}

.doc-header {
  margin-bottom: 32px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--text-faint);
  font-size: 0.9rem;
}

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

.doc-header h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.prose {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.78;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h2,
.prose h3,
.prose h4 {
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.prose h2 {
  margin: 56px 0 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 2rem;
}

.prose h3 {
  margin: 32px 0 12px;
  font-size: 1.3rem;
}

.prose p,
.prose ul,
.prose ol,
.prose pre,
.prose table,
.prose blockquote {
  margin: 16px 0;
}

.prose ul,
.prose ol {
  padding-left: 20px;
}

.prose li + li {
  margin-top: 8px;
}

.prose a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
  text-underline-offset: 0.18em;
}

.prose a:hover {
  text-decoration-color: var(--text);
}

.prose strong {
  color: var(--text);
}

.prose code {
  padding: 0.14rem 0.38rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--text);
  font-size: 0.92em;
}

.prose pre {
  position: relative;
  overflow-x: auto;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid #1f2937;
  background: var(--code-bg);
  color: var(--code-text);
}

.prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.copy-code {
  position: absolute;
  top: 12px;
  right: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--code-text);
  border-radius: 10px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.copy-code:hover {
  background: rgba(255, 255, 255, 0.14);
}

.copy-code.copied {
  border-color: rgba(255, 255, 255, 0.28);
}

.prose blockquote,
.callout {
  margin: 20px 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fafafa;
  color: var(--text-soft);
}

.callout strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}

.prose th,
.prose td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.doc-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #ffffff;
}

.doc-card:hover {
  background: #fafafa;
}

.doc-card strong {
  color: var(--text);
  font-size: 1rem;
}

.doc-card span:last-child {
  color: var(--text-soft);
  line-height: 1.65;
}

.page-toc {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow: auto;
  border-left: 1px solid var(--border);
}

.page-toc-inner {
  padding: 32px 0 48px 24px;
}

.page-toc nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-toc nav ul ul {
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--border);
}

.page-toc li + li {
  margin-top: 10px;
}

.page-toc a {
  color: var(--text-faint);
  font-size: 0.92rem;
  line-height: 1.45;
}

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

.doc-pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.pager-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #ffffff;
}

.pager-card:hover {
  background: #fafafa;
}

.pager-card span {
  color: var(--text-faint);
  font-size: 0.86rem;
}

.pager-card strong {
  color: var(--text);
}

.pager-next {
  text-align: right;
}

@media (max-width: 1180px) {
  .docs-grid {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-toc {
    display: none;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .toplinks {
    display: none;
  }

  .docs-grid {
    grid-template-columns: 1fr;
    padding: 0 18px;
  }

  .sidebar {
    position: static;
    display: none;
    height: auto;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

  .sidebar-inner {
    padding: 18px 0 22px;
  }

  .sidebar-panel,
  .sidebar-nav {
    padding-right: 0;
  }

  .content-shell {
    padding: 24px 0 56px;
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    padding: 0 16px;
  }

  .doc-header h1 {
    font-size: 2.1rem;
  }

  .doc-pager {
    grid-template-columns: 1fr;
  }
}