/* The documentation pages (site/docs/, built by scripts/site_docs.py). */
:root {
  --bg: #f6f6f5; --surface: #ffffff; --sunken: #efefed; --line: #e3e3e1; --ink: #111111; --ink-2: #4a4a4a; --ink-3: #666666; --accent: #1f6feb;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b0b0b; --surface: #141414; --sunken: #1b1b1b; --line: #262626; --ink: #f2f2f2; --ink-2: #bdbdbd; --ink-3: #9a9a9a; --accent: #6aa7ff; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif; }
a { color: var(--accent); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.top { display: flex; align-items: center; justify-content: space-between; max-width: 1320px; margin: 0 auto; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 18px; text-decoration: none; color: var(--ink); }
.brand img { width: 28px; height: 28px; border-radius: 8px; }
.top-nav a { margin-left: 18px; font-size: 14px; color: var(--ink-2); text-decoration: none; }
.top-nav a:hover { color: var(--ink); }

.layout { display: grid; grid-template-columns: 260px minmax(0, 1fr) 220px; gap: 36px; max-width: 1320px; margin: 0 auto; padding: 24px 20px 64px; }
.side { position: sticky; top: 16px; align-self: start; max-height: calc(100vh - 32px); overflow-y: auto; }
.side > summary { display: none; }
.find input { width: 100%; font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); margin-bottom: 14px; }
.nav-group { margin-bottom: 18px; }
.nav-group p { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.nav-group ul { list-style: none; margin: 0; padding: 0; }
.nav-group li a { display: block; padding: 5px 10px; border-radius: 8px; font-size: 14.5px; color: var(--ink-2); text-decoration: none; }
.nav-group li.sub a { padding-left: 22px; font-size: 14px; }
.nav-group li a:hover { background: var(--sunken); color: var(--ink); }
.nav-group li a[aria-current="page"] { background: var(--ink); color: var(--bg); font-weight: 600; }

.doc { min-width: 0; }
.doc h1 { font-size: clamp(30px, 4.2vw, 42px); line-height: 1.12; letter-spacing: -0.03em; margin: 6px 0 12px; }
.doc h2 { font-size: 25px; letter-spacing: -0.02em; margin: 44px 0 10px; padding-top: 8px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 19px; margin: 30px 0 8px; }
.doc h4 { font-size: 16px; margin: 22px 0 6px; }
.doc .hash { margin-left: 8px; font-weight: 400; color: var(--ink-3); text-decoration: none; opacity: 0; }
.doc :is(h1, h2, h3, h4):hover .hash, .doc .hash:focus { opacity: 1; }
.doc p, .doc li { color: var(--ink-2); }
.doc strong { color: var(--ink); }
.lede { font-size: 18.5px; color: var(--ink-2); margin: 0 0 22px; }
.crumb { margin: 0; font-size: 14px; }
.doc code { font: 0.88em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--sunken); border-radius: 6px; padding: 1px 5px; }
.doc pre { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; overflow-x: auto; }
.doc pre code { background: none; padding: 0; font-size: 13.5px; }
.doc blockquote { margin: 16px 0; padding: 4px 16px; border-left: 3px solid var(--line); }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.doc ul, .doc ol { padding-left: 1.4em; }
.doc li { margin: 4px 0; }
.table { overflow-x: auto; margin: 16px 0; border: 1px solid var(--line); border-radius: 12px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.doc th { background: var(--sunken); color: var(--ink); font-weight: 600; }
.doc tr:last-child td { border-bottom: 0; }
.doc img { max-width: 100%; }
.edit { margin-top: 56px; font-size: 13.5px; color: var(--ink-3); }

.doc-group h2 { border-top: 0; margin-top: 34px; }
.doc-cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); margin: 12px 0 8px; }
.doc-card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; text-decoration: none; }
.doc-card:hover { border-color: var(--ink-3); }
.doc-card b { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 4px; }
.doc-card span { color: var(--ink-2); font-size: 14px; }

.toc { position: sticky; top: 16px; align-self: start; max-height: calc(100vh - 32px); overflow-y: auto; font-size: 13.5px; }
.toc p { margin: 0 0 8px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 3px 0 3px 12px; color: var(--ink-2); text-decoration: none; }
.toc li.l3 a { padding-left: 24px; font-size: 13px; }
.toc li a:hover { color: var(--ink); }

@media (max-width: 1100px) { .layout { grid-template-columns: 240px minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; gap: 16px; padding-top: 12px; }
  .side { position: static; max-height: none; border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; background: var(--surface); }
  .side > summary { display: block; cursor: pointer; font-weight: 600; }
  .side[open] > summary { margin-bottom: 12px; }
  .top-nav a:not(:last-child) { display: none; }
}