:root { color-scheme: light dark; --ink: #1b2330; --paper: #f8fafc; --line: #cad3df;
  --accent: #3957d6; --code: #edf1f6; }
@media (prefers-color-scheme: dark) { :root { --ink: #e7edf5; --paper: #111722;
  --line: #344154; --accent: #9eafff; --code: #1c2635; } }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.6
  ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
header { position: sticky; top: 0; z-index: 2; display: flex; gap: 1rem; align-items: baseline;
  padding: .8rem max(1rem, calc((100vw - 92rem) / 2)); border-bottom: 1px solid var(--line);
  background: var(--paper); }
.brand { color: var(--ink); font-size: 1.35rem; font-weight: 800; text-decoration: none; }
.layout { display: grid; grid-template-columns: minmax(14rem, 20rem) minmax(0, 60rem);
  gap: 3rem; max-width: 92rem; margin: 0 auto; padding: 2rem 1rem 5rem; }
nav { position: sticky; top: 5rem; align-self: start; max-height: calc(100vh - 6rem);
  overflow: auto; padding-right: 1rem; }
nav section { margin-bottom: 1.2rem; }
nav h2 { margin: 0 0 .35rem; font-size: .78rem; letter-spacing: .08em;
  text-transform: uppercase; }
nav a { display: block; padding: .22rem .45rem; color: var(--ink); text-decoration: none;
  border-left: 2px solid transparent; }
nav a:hover, nav a[aria-current=page] { color: var(--accent); border-color: var(--accent); }
main { min-width: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.12; }
h2 { margin-top: 2.4rem; border-bottom: 1px solid var(--line); }
h1, h2, h3, h4 { scroll-margin-top: 5rem; }
a { color: var(--accent); }
pre, code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--code); }
code { padding: .12rem .3rem; border-radius: .25rem; }
.code-block { position: relative; margin: 1rem 0; }
.code-block pre { margin: 0; }
.copy-code { position: absolute; top: .45rem; right: .45rem; z-index: 1; padding: .2rem .5rem;
  color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: .3rem;
  font: inherit; font-size: .75rem; cursor: pointer; }
.copy-code:hover, .copy-code:focus-visible { color: var(--accent); border-color: var(--accent); }
pre { overflow: auto; padding: 1rem; border: 1px solid var(--line); border-radius: .45rem; }
pre code { display: block; padding: 0 6rem 0 0; }
table { display: block; overflow-x: auto; width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { padding: .45rem .65rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
blockquote, .admonition { margin: 1rem 0; padding: .6rem 1rem; border-left: 4px solid var(--accent);
  background: var(--code); }
footer { border-top: 1px solid var(--line); padding: 2rem; text-align: center; }
@media (max-width: 800px) { .layout { display: block; } nav { position: static; max-height: none;
  columns: 2; margin-bottom: 3rem; } }