@font-face {
  font-family: "JetBrains Mono";
  src: url("/assets/fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("/assets/fonts/JetBrainsMono-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #111111;
  --text: rgba(255, 255, 255, .88);
  --strong: #ffffff;
  --amber: #f5b800;
  --muted: rgba(255, 255, 255, .62);
  --faint: rgba(255, 255, 255, .5);
  --line: rgba(255, 255, 255, .14);
  --surface: rgba(255, 255, 255, .045);
  --size: 13px;
  --lh: 21px;
  --measure: 680px;
}

* { box-sizing: border-box; }
::selection { background: var(--amber); color: var(--bg); }

html {
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 40px;
  background: var(--bg);
  color: var(--text);
  font: var(--size)/var(--lh) "JetBrains Mono", ui-monospace, monospace;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; }

h1, h2, h3, h4, p, ul, ol, pre, table, blockquote { margin: 0 0 var(--lh); }
h1, h2, h3, h4 {
  color: var(--strong);
  font-size: inherit;
  line-height: inherit;
  font-weight: 700;
  text-transform: uppercase;
}
h1::before, h2::before, h3::before, h4::before { color: var(--faint); font-weight: 400; }
h1::before { content: "# "; }
h2::before { content: "## "; }
h3::before { content: "### "; }
h4::before { content: "#### "; }
h2, h3, h4 { margin-top: calc(var(--lh) * 2); }

ul, ol { padding-left: 2ch; }
li::marker { color: var(--faint); }
ul { list-style: "- "; }
strong { color: var(--strong); }

code, pre { font: inherit; }
code { color: var(--strong); }
pre {
  overflow-x: auto;
  padding: var(--lh) 2ch;
  background: var(--surface);
  color: var(--strong);
}

table { width: 100%; border-collapse: collapse; }
th, td { padding: 0 2ch calc(var(--lh) / 2) 0; text-align: left; vertical-align: top; }
thead th { color: var(--faint); font-weight: 400; }
tbody tr + tr > * { padding-top: calc(var(--lh) / 2); }

blockquote { padding-left: 2ch; border-left: 1px solid var(--amber); color: var(--muted); }
blockquote p:last-child { margin-bottom: 0; }
hr { margin: calc(var(--lh) * 2) 0; border: 0; color: var(--faint); }
hr::before { content: "~*~"; }

.skip-link { position: absolute; left: 40px; top: -80px; padding: 0 1ch; background: var(--amber); color: var(--bg); }
.skip-link:focus { top: 8px; }

.page { max-width: var(--measure); }
.site-header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 3ch; margin-bottom: calc(var(--lh) * 3); }
.site-header nav { display: flex; flex-wrap: wrap; gap: 0 3ch; }
.wordmark { color: var(--strong); font-weight: 700; }
.wordmark span { color: var(--amber); }
.muted, .lede { color: var(--muted); }
.faint { color: var(--faint); }
.section { margin-top: calc(var(--lh) * 3); }
.cursor { color: var(--amber); }

.code-comment { color: var(--faint); }
.code-keyword, .code-string { color: var(--amber); }

.defs { display: grid; grid-template-columns: 16ch 1fr; gap: 0 2ch; margin: 0 0 var(--lh); }
.defs dt { color: var(--strong); }
.defs dd { margin: 0; color: var(--muted); }

.num { text-align: right; font-variant-numeric: tabular-nums; }
th.num, td.num { padding-right: 0; padding-left: 2ch; }
.crab-row > * { color: var(--amber); }
.table-wrap { overflow-x: auto; margin-bottom: var(--lh); }
.table-wrap table { margin: 0; white-space: nowrap; }

.site-footer { margin-top: calc(var(--lh) * 4); color: var(--faint); }

/* Documentation */
.docs { display: grid; grid-template-columns: 22ch minmax(0, var(--measure)); gap: 0 6ch; }
.docs-nav { position: sticky; top: 40px; align-self: start; max-height: calc(100vh - 80px); overflow-y: auto; }
.docs-nav p { margin: 0; color: var(--faint); }
.docs-nav ul { list-style: none; padding: 0; }
.docs-nav a { color: var(--muted); }
.docs-nav a:hover, .docs-nav a[aria-current="page"] { color: var(--amber); }
.docs-nav a[aria-current="page"]::before { content: "> "; }
.doc { min-width: 0; }
.doc h1 + ul { color: var(--muted); }
.doc h1 + ul ul { margin: 0; }
.doc :not(pre) > code { color: var(--strong); }
.doc table { display: block; overflow-x: auto; }
.pager { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 3ch; margin-top: calc(var(--lh) * 3); }
.pager span { color: var(--faint); }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .cursor { animation: blink 1s steps(1) infinite; }
}
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 860px) {
  .docs { display: block; }
  .docs-nav { position: static; max-height: none; margin-bottom: calc(var(--lh) * 2); columns: 2 22ch; column-gap: 4ch; }
  .docs-nav ul { break-inside: avoid; }
}

@media (max-width: 560px) {
  body { padding: 24px 16px; }
  .skip-link { left: 16px; }
  .defs { grid-template-columns: 1fr; }
  .defs dd { margin-bottom: calc(var(--lh) / 2); }
}