:root {
  --bg: #09090b;
  --panel: #121214;
  --panel-2: #18181b;
  --border: #27272a;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --dim: #71717a;
  --brand: #38bdf8;
  --brand-hover: #7dd3fc;
  --accent: #a78bfa;
  --danger: #fbbf24;
  --on-brand: #020617;
  --glow-1: rgba(56, 189, 248, 0.16);
  --glow-2: rgba(167, 139, 250, 0.12);
  --topbar-bg: rgba(9, 9, 11, .82);
  --sidebar-bg: rgba(18, 18, 20, .72);
  --field-bg: #09090b;
  --brand-ring: rgba(56, 189, 248, .12);
  --brand-soft: rgba(56, 189, 248, .1);
  --card-bg: rgba(18, 18, 20, .8);
  --code-bg: #0b1020;
  --terminal-bg: #030712;
  --hint-bg: rgba(56, 189, 248, .08);
  --warning-bg: rgba(251, 191, 36, .08);
  --shadow: 0 24px 60px rgba(0, 0, 0, .45);
  --shadow-lg: 0 32px 80px rgba(0, 0, 0, .35);
  --font: system-ui, sans-serif;
  --mono: ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { background: var(--bg); color: var(--text); font-family: var(--font); scroll-behavior: smooth; }

body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top left, var(--glow-1), transparent 30rem), radial-gradient(circle at top right, var(--glow-2), transparent 28rem), var(--bg); }

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--brand); color: var(--on-brand); padding: .75rem 1rem; border-radius: .75rem; }
.skip-link:focus { top: 1rem; }

.topbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 4.25rem; padding: 0 1.5rem; border-bottom: 1px solid var(--border); background: var(--topbar-bg); backdrop-filter: blur(14px); }

.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--text); font-weight: 900; letter-spacing: -.04em; font-size: 1.1rem; }

.brand img { display: block; }
.brand-banner { display: block; width: 100%; height: auto; margin-bottom: 2rem; border-radius: 1rem; }

.toplinks { display: flex; align-items: center; gap: 1rem; }
.toplinks a { color: var(--muted); font-size: .95rem; }
.toplinks a:hover { color: var(--text); }
.nav-toggle { display: none; border: 1px solid var(--border); background: var(--panel); color: var(--text); border-radius: .75rem; padding: .55rem .8rem; }

.shell { display: grid; grid-template-columns: minmax(0, 1fr) 15rem; gap: 2rem; max-width: 1440px; margin: 0 auto; padding: 2rem 1.5rem 5rem 21.5rem; }

.sidebar { position: fixed; top: 5.5rem; left: max(1.5rem, calc((100vw - 1440px) / 2 + 1.5rem)); width: 18rem; height: calc(100vh - 7rem); overflow: auto; padding: 1rem; border: 1px solid var(--border); border-radius: 1.25rem; background: var(--sidebar-bg); }

.search-box { position: relative; margin-bottom: 1rem; }
.search-box input { width: 100%; border: 1px solid var(--border); border-radius: .9rem; background: var(--field-bg); color: var(--text); padding: .8rem .9rem; outline: none; }
.search-box input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-ring); }
.search-results { position: absolute; inset-inline: 0; top: calc(100% + .5rem); z-index: 10; padding: .4rem; border: 1px solid var(--border); border-radius: .9rem; background: var(--field-bg); box-shadow: var(--shadow); }
.search-results a { display: block; padding: .7rem; border-radius: .7rem; }
.search-results a:hover { background: var(--panel-2); }
.search-results strong { display: block; color: var(--text); font-size: .9rem; }
.search-results span { display: block; margin-top: .2rem; color: var(--muted); font-size: .78rem; line-height: 1.4; }

.side-nav { display: grid; gap: .25rem; }
.side-nav-heading { margin: 1rem .85rem .25rem; color: var(--dim); font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.side-nav-heading:first-child { margin-top: .25rem; }
.side-nav a { color: var(--muted); padding: .75rem .85rem; border-radius: .8rem; font-weight: 600; }
.side-nav a.side-nav-section { padding: 0; color: var(--dim); font-size: .72rem; }
.side-nav a:hover, .side-nav a.active { color: var(--text); background: var(--brand-soft); }
.side-nav a.side-nav-section:hover, .side-nav a.side-nav-section.active { color: var(--brand); background: transparent; }

.content { min-width: 0; }
.toc { position: sticky; top: 5.5rem; height: fit-content; max-height: calc(100vh - 7rem); overflow: auto; color: var(--muted); font-size: .9rem; }
.toc p { margin: 0 0 .75rem; color: var(--text); font-weight: 800; }
.toc ul { list-style: none; margin: 0; padding-left: 0; }
.toc li { margin: .5rem 0; }
.toc a { color: var(--muted); }

.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(22rem, .9fr); gap: 2rem; align-items: center; padding: 3rem 0 4rem; border-bottom: 1px solid var(--border); }
.docs-home { padding: 2.5rem 0 2rem; border-bottom: 1px solid var(--border); }
.eyebrow { color: var(--brand); text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 900; margin: 0 0 1rem; }
.hero h1, .docs-home h1, .doc-header h1 { margin: 0; color: var(--text); letter-spacing: -.065em; line-height: .92; font-size: clamp(2.5rem, 6vw, 5.8rem); }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.7; max-width: 48rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: 0 1.2rem; border-radius: .9rem; font-weight: 800; }
.button.primary { background: var(--brand); color: var(--on-brand); }
.button.secondary { color: var(--text); border: 1px solid var(--border); background: var(--panel); }

.terminal-card { border: 1px solid var(--border); border-radius: 1.4rem; overflow: hidden; background: var(--terminal-bg); box-shadow: var(--shadow-lg); }
.terminal-top { display: flex; gap: .45rem; padding: .9rem 1rem; border-bottom: 1px solid var(--border); background: var(--panel); }
.terminal-top span { width: .7rem; height: .7rem; border-radius: 999px; background: var(--dim); }
.terminal-top span:nth-child(1) { background: #fb7185; }
.terminal-top span:nth-child(2) { background: #fbbf24; }
.terminal-top span:nth-child(3) { background: #34d399; }
.terminal-card pre { margin: 0; padding: 1.25rem; overflow: auto; }

.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 2rem 0; }
.feature-card { display: block; min-height: 11rem; padding: 1.25rem; border: 1px solid var(--border); border-radius: 1.25rem; background: var(--card-bg); color: var(--text); }
.feature-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.feature-card span { display: block; color: var(--brand); font-weight: 900; margin-bottom: .75rem; }
.feature-card p { color: var(--muted); line-height: 1.6; margin: 0; }

.doc { max-width: 56rem; margin: 0 auto; }
.doc-header { padding: 1.5rem 0 2rem; border-bottom: 1px solid var(--border); margin-bottom: 2rem; }
.doc h1, .doc h2, .doc h3 { color: var(--text); letter-spacing: -.035em; }
.doc h2 { margin-top: 2.5rem; font-size: 2rem; }
.doc h3 { margin-top: 2rem; font-size: 1.35rem; }
.doc p, .doc li { color: var(--muted); line-height: 1.75; }
.doc strong { color: var(--text); }
.doc img { display: block; max-width: 100%; height: auto; border-radius: 1rem; }
.doc hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.doc table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; margin: 1.5rem 0; }
.doc th, .doc td { border: 1px solid var(--border); padding: .85rem; text-align: left; vertical-align: top; }
.doc th { color: var(--text); background: var(--panel); }
.doc td { color: var(--muted); }
.doc pre { overflow: auto; margin: 0; padding: 1rem; background: transparent !important; }
.doc code { font-family: var(--mono); color: var(--brand-hover); }
.doc :not(pre) > code { padding: .15rem .35rem; border: 1px solid var(--border); border-radius: .45rem; background: var(--panel); font-size: .9em; }

.doc .highlight {
  overflow: hidden;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--code-bg);
}

.doc .highlight div,
.doc .highlight pre {
  background: transparent !important;
}

.doc .highlight table {
  display: table;
  width: 100%;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  overflow: visible;
}

.doc .highlight td,
.doc .highlight th {
  border: 0;
  padding: 0;
  background: transparent;
}

.doc .highlight td:first-child pre,
.doc .highlight .lntd:first-child pre {
  min-width: 3.5rem;
  padding-right: .75rem;
  color: var(--dim);
  text-align: right;
  user-select: none;
  border-right: 1px solid var(--border);
}

.doc .highlight td:last-child pre,
.doc .highlight .lntd:last-child pre {
  padding-left: .9rem;
}

.hint { margin: 1.5rem 0; padding: 1rem 1.1rem; border: 1px solid var(--border); border-left: 4px solid var(--brand); border-radius: 1rem; background: var(--hint-bg); }
.hint.warning { border-left-color: var(--danger); background: var(--warning-bg); }
.hint p { margin: .25rem 0; }

.site-footer { margin: 4rem auto 0; padding: 1.25rem 0 0; max-width: 56rem; border-top: 1px solid var(--border); color: var(--dim); font-size: .9rem; }
.site-footer p { margin: 0; line-height: 1.6; text-align: center; }
.site-footer nav { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: .75rem; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--brand-hover); }

@media (max-width: 1120px) {
  .shell { grid-template-columns: minmax(0, 1fr); padding-left: 19.5rem; }
  .sidebar { width: 16rem; }
  .toc { display: none; }
  .hero { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .toplinks { display: none; }
  .nav-toggle { display: inline-flex; }
  .shell { display: block; padding: 1rem; }
  .sidebar { display: none; position: fixed; width: auto; background: var(--panel); inset: 4.25rem 1rem auto; height: auto; max-height: calc(100vh - 5.25rem); z-index: 40; }
  .sidebar.open { display: block; }
  .hero { padding-top: 1.5rem; }
  .feature-grid { grid-template-columns: 1fr; }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.nav-children { display: grid; gap: .25rem; }
.nav-children .nav-children { padding-left: .8rem; }
.search-status { color: var(--muted); font-size: .8rem; }
.search-status:empty { display: none; }
.mobile-links { display: none; }
@media (max-width: 760px) { .mobile-links { display: grid; border-bottom: 1px solid var(--border); padding-bottom: .5rem; margin-bottom: .5rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .feature-card:hover { transform: none; } }

/* Optional pieces: they show only on sites that use them (README, "Configuration"). */
.heading-anchor { display: none; }
.brand-mark { display: inline-flex; }
.brand-mark svg { display: block; width: 36px; height: 36px; }
.brand-tag { color: var(--muted); font-weight: 600; letter-spacing: 0; }
.toplinks .button { min-height: 2.4rem; padding: 0 1rem; }
.toplinks a.button.primary:hover { color: var(--on-brand); background: var(--brand-hover); }
.mobile-links .button { justify-content: flex-start; min-height: 0; }
.feature-icon { display: block; margin-bottom: .75rem; font-size: 1.5rem; font-style: normal; line-height: 1; }
.edit-link { margin-top: 3rem; font-size: .9rem; }
.doc .highlight { position: relative; }
.copy-code { position: absolute; top: .5rem; right: .5rem; padding: .3rem .6rem; border: 1px solid var(--border); border-radius: .5rem; background: var(--panel); color: var(--muted); font: inherit; font-size: .75rem; cursor: pointer; opacity: 0; transition: opacity .15s ease; }
.doc .highlight:hover .copy-code, .copy-code:focus-visible { opacity: 1; }
.copy-code:hover { color: var(--text); }
@media (hover: none) { .copy-code { opacity: 1; } }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(9rem, 1fr)); gap: 2rem; padding-bottom: 1.5rem; }
.footer-about { display: grid; gap: .75rem; align-content: start; }
.site-footer .footer-about p, .site-footer .footer-column p { text-align: left; }
.site-footer .footer-column { display: block; margin-top: 0; }
.footer-column p { margin-bottom: .6rem; color: var(--text); font-weight: 800; }
.footer-column ul { display: grid; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.footer-note { font-style: italic; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 2rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.site-footer .footer-base p { text-align: left; }
.site-footer .footer-base nav { margin-top: 0; }
.footer-base a { display: inline-flex; align-items: center; gap: .5rem; }
.footer-base img { border-radius: 5px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-about { grid-column: 1 / -1; } }