:root {
  color-scheme: light dark;
  --bg: #f8f8f5;
  --fg: #161616;
  --muted: #656565;
  --border: #deded8;
  --panel: #ffffff;
  --accent: #2558d4;
  --code-bg: #f1f1ed;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111111;
    --fg: #f3f3ef;
    --muted: #a7a7a0;
    --border: #30302c;
    --panel: #171717;
    --accent: #8eadff;
    --code-bg: #20201c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  min-height: 100vh;
}
aside {
  border-right: 1px solid var(--border);
  padding: 28px 22px;
  background: var(--panel);
}
main {
  max-width: 1040px;
  padding: 44px min(6vw, 72px);
}
.brand { font-weight: 700; margin: 0 0 8px; }
.module { color: var(--muted); font-size: 0.9rem; word-break: break-all; }
.nav { list-style: none; margin: 24px 0 0; padding: 0; }
.nav li { margin: 6px 0; }
h1, h2, h3 { line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 12px; }
h2 { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--border); }
h3 { margin-top: 28px; }
.import-path, .synopsis, .meta { color: var(--muted); }
.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin: 12px 0;
  background: var(--panel);
}
pre {
  overflow-x: auto;
  padding: 14px;
  border-radius: 8px;
  background: var(--code-bg);
  border: 1px solid var(--border);
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.doc { max-width: 78ch; }
.field-list { padding-left: 18px; }
.field-list li { margin: 8px 0; }
@media (max-width: 780px) {
  .shell { display: block; }
  aside { border-right: 0; border-bottom: 1px solid var(--border); }
  main { padding: 28px 20px; }
}