:root {
  color-scheme: dark;
  --bg: #08080c;
  --panel: #11111a;
  --panel-2: #171620;
  --text: #f5f3f0;
  --muted: #c3bcb0;
  --quiet: #8e8577;
  --gold: #f4b73e;
  --coral: #ff7a4d;
  --line: rgba(244, 183, 62, .20);
  --soft-line: rgba(245, 243, 240, .10);
  --max: 900px;
  font-family: "IBM Plex Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 50% -180px, rgba(244, 183, 62, .18), transparent 70%),
    radial-gradient(700px 500px at 100% 80%, rgba(255, 122, 77, .07), transparent 70%),
    var(--bg);
  font-size: 16px;
  line-height: 1.68;
}
a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: #ffd579; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--soft-line);
  background: rgba(8, 8, 12, .88);
  backdrop-filter: blur(12px);
}
.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  color: var(--text);
  text-decoration: none;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand span { color: var(--gold); }
.nav-links { margin-left: auto; display: flex; gap: 18px; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--gold); }
main {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 80px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font: 600 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.2; color: var(--text); }
h1 { margin: 0; font-size: clamp(38px, 7vw, 64px); letter-spacing: -.04em; }
.lede { max-width: 70ch; margin: 18px 0 8px; color: var(--muted); font-size: 18px; }
.updated { color: var(--quiet); font-size: 14px; }
.notice {
  margin: 32px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(244, 183, 62, .10), rgba(255, 122, 77, .05));
}
.toc {
  margin: 36px 0 50px;
  padding: 22px;
  border: 1px solid var(--soft-line);
  border-radius: 14px;
  background: rgba(17, 17, 26, .78);
}
.toc strong { display: block; margin-bottom: 9px; }
.toc ol { columns: 2; gap: 36px; margin: 0; padding-left: 22px; }
.toc li { padding: 3px 0; break-inside: avoid; }
.toc a { color: var(--muted); }
section {
  scroll-margin-top: 86px;
  padding: 30px 0;
  border-top: 1px solid var(--soft-line);
}
section h2 { margin: 0 0 14px; font-size: 26px; letter-spacing: -.02em; }
section h3 { margin: 24px 0 8px; font-size: 18px; }
p { margin: 0 0 14px; color: var(--muted); }
ul, ol { color: var(--muted); padding-left: 23px; }
li { margin: 8px 0; }
strong { color: var(--text); }
code {
  padding: 2px 5px;
  border: 1px solid var(--soft-line);
  border-radius: 5px;
  background: var(--panel-2);
  color: #ffe09a;
  font-size: .9em;
}
.table-wrap { overflow-x: auto; border: 1px solid var(--soft-line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; min-width: 680px; background: rgba(17, 17, 26, .62); }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--soft-line); text-align: left; vertical-align: top; }
th { color: var(--text); background: rgba(244, 183, 62, .06); font-size: 14px; }
td { color: var(--muted); font-size: 14px; }
tr:last-child td { border-bottom: 0; }
.callout {
  margin: 20px 0;
  padding: 17px 19px;
  border-left: 3px solid var(--gold);
  background: var(--panel);
  color: var(--muted);
}
.site-footer { border-top: 1px solid var(--soft-line); }
.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  color: var(--quiet);
  font-size: 14px;
}
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-inner a { color: var(--muted); }
@media (max-width: 680px) {
  .nav-links { gap: 10px; font-size: 13px; }
  main { padding-top: 48px; }
  .toc ol { columns: 1; }
}
@media print {
  :root { color-scheme: light; --bg: #fff; --panel: #fff; --panel-2: #f6f6f6; --text: #111; --muted: #333; --quiet: #555; --line: #bbb; --soft-line: #ddd; --gold: #8a5200; }
  body { background: #fff; }
  .site-header { position: static; background: #fff; }
}