:root {
  color-scheme: dark;
  --page: #05060e;
  --panel: #0b1226;
  --ink: #e6efff;
  --soft: #c2d2f0;
  --muted: #93a7c9;
  --faint: #6d80a3;
  --cyan: #22d3ee;
  --line: rgba(120, 170, 255, 0.18);
  --sans: "Inter Tight", Inter, "Segoe UI", sans-serif;
  --body: Inter, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--page); scroll-behavior: smooth; }
section[id], h2[id] { scroll-margin-top: 24px; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 0, rgba(34, 211, 238, 0.12), transparent 34rem),
    radial-gradient(circle at 0 70%, rgba(80, 68, 170, 0.1), transparent 36rem),
    var(--page);
  font: 16px/1.7 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-underline-offset: 0.2em; }
a:hover { color: #a5f3fc; }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.doc-header, .doc-footer {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 14, 0.82);
}
.doc-header-inner, .doc-footer-inner, .doc-main {
  width: min(100% - 40px, 1040px);
  margin-inline: auto;
}
.doc-header-inner {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font: 800 20px/1 var(--sans);
  letter-spacing: -0.04em;
  text-decoration: none;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  color: var(--cyan);
  font: 600 17px/1 Georgia, serif;
}
.doc-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: flex-end; }
.doc-nav a { color: var(--soft); font-size: 13px; text-decoration: none; }
.doc-nav a[aria-current="page"], .doc-nav a:hover { color: var(--cyan); }
.doc-main { padding-block: clamp(48px, 8vw, 88px); }
.doc-heading { max-width: 800px; margin-bottom: 36px; }
.eyebrow {
  color: var(--cyan);
  font: 600 11px/1.5 var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
h1, h2, h3 { font-family: var(--sans); line-height: 1.15; }
h1 { margin: 14px 0 18px; font-size: clamp(38px, 7vw, 68px); letter-spacing: -0.045em; }
h2 { margin: 42px 0 14px; font-size: clamp(23px, 4vw, 30px); letter-spacing: -0.025em; }
h3 { margin: 26px 0 10px; font-size: 19px; }
p { margin: 0 0 16px; color: var(--soft); }
code, pre { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; }
code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(5, 6, 14, 0.76);
  color: #a5f3fc;
  font-size: 0.9em;
  overflow-wrap: anywhere;
}
pre {
  margin: 18px 0 22px;
  padding: 18px 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 6, 14, 0.76);
  color: var(--soft);
  line-height: 1.6;
}
pre code { padding: 0; border: 0; background: transparent; color: inherit; font-size: 13px; }
ul, ol { padding-left: 1.35rem; color: var(--soft); }
li { padding-left: 0.2rem; margin-block: 7px; }
.lede { max-width: 720px; color: var(--soft); font-size: 18px; }
.updated { margin-top: 16px; color: var(--faint); font-size: 13px; }
.callout {
  margin: 28px 0;
  padding: 18px 20px;
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 12px;
  background: rgba(11, 18, 38, 0.75);
  color: var(--soft);
}
.callout strong { color: var(--ink); }
.doc-card {
  margin-top: 22px;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11, 18, 38, 0.62);
}
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 16px;
}
.doc-link-card {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(11, 18, 38, 0.96), rgba(5, 8, 18, 0.94));
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}
.doc-link-card:hover { border-color: rgba(34, 211, 238, 0.56); transform: translateY(-2px); }
.doc-link-card .card-tag {
  color: var(--cyan);
  font: 600 10px/1.5 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.doc-link-card strong { margin-top: 12px; font: 700 21px/1.2 var(--sans); }
.doc-link-card span:last-child { margin-top: 10px; color: var(--muted); font-size: 14px; }
.doc-link-card .card-arrow { margin-top: auto; padding-top: 18px; color: var(--cyan); }
.doc-list { margin: 0; padding: 0; list-style: none; }
.doc-list li { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
.doc-list li:last-child { border-bottom: 0; }
.doc-list a { font-weight: 600; }
.doc-card > :first-child { margin-top: 0; }
.doc-toc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px 24px;
  margin: 26px 0 40px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(11, 18, 38, 0.58);
}
.doc-toc a { font-size: 14px; }
.doc-table-wrap { overflow-x: auto; margin-block: 18px 24px; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--ink); background: rgba(34, 211, 238, 0.08); font-family: var(--sans); }
td { color: var(--soft); }
.doc-footer { border-top: 1px solid var(--line); border-bottom: 0; }
.doc-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding-block: 24px 34px;
  color: var(--faint);
  font-size: 12px;
}
.doc-footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.doc-footer-links a { color: var(--muted); }
@media (max-width: 640px) {
  .doc-header-inner, .doc-footer-inner { align-items: flex-start; flex-direction: column; }
  .doc-header-inner { padding-block: 16px; }
  .doc-nav { justify-content: flex-start; gap: 8px 14px; }
  .doc-footer-inner { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .doc-link-card { transition: none; }
}