:root {
  --bg: #fbfaf8; --surface: #f2efea; --text: #1d1c1a; --muted: #5d5a54; --rule: #dedad3;
  --accent: #1f5f8b; --accent-soft: #e3edf4; --code-bg: #efece6; --mark: #fff3c4;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161615; --surface: #1f1f1d; --text: #e9e6e0; --muted: #a6a29a; --rule: #34332f;
    --accent: #7fb6dc; --accent-soft: #1d2c36; --code-bg: #24231f; --mark: #4a3f12;
  }
}
:root[data-theme="dark"] {
  --bg: #161615; --surface: #1f1f1d; --text: #e9e6e0; --muted: #a6a29a; --rule: #34332f;
  --accent: #7fb6dc; --accent-soft: #1d2c36; --code-bg: #24231f; --mark: #4a3f12;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); }
a { color: var(--accent); text-underline-offset: 2px; }
header.top { position: sticky; top: 0; z-index: 2; display: flex; gap: 1rem; align-items: center;
  padding: .6rem 1rem; background: var(--bg); border-bottom: 1px solid var(--rule); }
header.top .brand { font-weight: 650; color: var(--text); text-decoration: none; letter-spacing: -.01em; }
header.top .version { color: var(--muted); font-size: .85rem; }
header.top .spacer { flex: 1; }
header.top input { width: min(18rem, 40vw); padding: .35rem .6rem; border: 1px solid var(--rule); border-radius: 6px;
  background: var(--surface); color: var(--text); font: inherit; font-size: .9rem; }
.results { position: absolute; right: 1rem; top: 3rem; width: min(28rem, calc(100vw - 2rem)); max-height: 60vh;
  overflow: auto; background: var(--bg); border: 1px solid var(--rule); border-radius: 8px; padding: .3rem 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.results a { display: block; padding: .35rem .8rem; text-decoration: none; color: var(--text); }
.results a:hover, .results a:focus { background: var(--accent-soft); outline: none; }
.results small { display: block; color: var(--muted); }
.layout { display: grid; grid-template-columns: 16rem minmax(0, 1fr); max-width: 76rem; margin: 0 auto; }
nav.side { position: sticky; top: 3.2rem; align-self: start; max-height: calc(100vh - 3.2rem); overflow: auto;
  padding: 1.2rem 1rem 2rem; font-size: .9rem; border-right: 1px solid var(--rule); }
nav.side h2 { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted);
  margin: 1.2rem 0 .3rem; }
nav.side ul { list-style: none; margin: 0; padding: 0; }
nav.side a { display: block; padding: .15rem .4rem; border-radius: 4px; text-decoration: none; color: var(--text); }
nav.side a:hover { background: var(--surface); }
nav.side a[aria-current] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
main { padding: 1.5rem 2.5rem 4rem; min-width: 0; }
article { max-width: 48rem; }
h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 2rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.4rem; margin: 2.2rem 0 .6rem; padding-top: .4rem; border-top: 1px solid var(--rule); }
h3 { font-size: 1.12rem; margin: 1.6rem 0 .4rem; }
h1, h2, h3, h4, h5, h6 { scroll-margin-top: 4rem; }
.anchor { margin-left: .4rem; color: var(--muted); text-decoration: none; opacity: 0; font-weight: 400; }
h2:hover .anchor, h3:hover .anchor, h4:hover .anchor, .anchor:focus { opacity: 1; }
:target { background: var(--mark); }
p, ul, ol, dl, pre, .table-wrap { margin: 0 0 1rem; }
li + li { margin-top: .25rem; }
code { font: .88em/1.4 var(--mono); background: var(--code-bg); padding: .1em .3em; border-radius: 4px;
  overflow-wrap: anywhere; }
pre { background: var(--code-bg); padding: .8rem 1rem; border-radius: 6px; overflow-x: auto; }
pre code { background: none; padding: 0; font-size: .85rem; overflow-wrap: normal; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; font-size: .92rem; min-width: 60%; }
th, td { text-align: left; vertical-align: top; padding: .45rem .7rem; border-bottom: 1px solid var(--rule); }
th { background: var(--surface); font-weight: 600; }
dt { font-weight: 650; margin-top: 1rem; }
dd { margin: .2rem 0 0 1.2rem; }
.meta { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .85rem; }
.meta a { color: var(--muted); }
.listing td:last-child { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.crumbs { color: var(--muted); font-size: .9rem; margin-bottom: .5rem; }
details.menu { display: none; }
@media (max-width: 52rem) {
  .layout { display: block; }
  nav.side { display: none; }
  details.menu { display: block; padding: .5rem 16px; border-bottom: 1px solid var(--rule); }
  details.menu summary { cursor: pointer; font-weight: 600; }
  details.menu nav.side { display: block; position: static; max-height: none; border: 0; padding: .5rem 0; }
  main { padding: 1rem 16px 3rem; }
  header.top { padding: .5rem 16px; }
  header.top input { width: 9rem; }
  h1 { font-size: 1.6rem; }
}