:root {
  color-scheme: dark;
  --bg: #081116;
  --panel: #0d1b22;
  --panel-2: #11252d;
  --text: #e9e5d8;
  --muted: #9eb0b2;
  --line: #284049;
  --teal: #70e2bd;
  --teal-dark: #173f3c;
  --gold: #d0a75f;
  --code: #071015;
  --sidebar: 282px;
  --toc: 210px;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font: inherit; }

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 26px;
  background: rgba(8, 17, 22, .97);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 235px; }
.brand img { width: 42px; height: 42px; border-radius: 9px; }
.brand strong { display: block; font-size: 20px; letter-spacing: .04em; }
.brand small { display: block; color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.search-wrap { position: relative; width: min(520px, 45vw); margin-left: auto; }
#search {
  width: 100%;
  padding: 10px 14px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}
#search:focus { border-color: var(--teal); box-shadow: 0 0 0 2px rgba(112,226,189,.12); }
#search-results {
  position: absolute;
  display: none;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  max-height: 65vh;
  overflow: auto;
  padding: 6px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px #0009;
}
#search-results.open { display: block; }
.search-result { display: block; padding: 9px 11px; border-radius: 6px; }
.search-result:hover { background: var(--teal-dark); text-decoration: none; }
.search-result small { display: block; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-empty { padding: 12px; color: var(--muted); }
.version { color: var(--gold); font: 12px/1.2 ui-monospace, monospace; white-space: nowrap; }
.download-button { padding: 8px 13px; color: #08231b; background: var(--teal); border-radius: 7px; font-size: 14px; font-weight: 700; white-space: nowrap; }
.download-button:hover { background: #91edcf; text-decoration: none; }
.menu-button { display: none; color: var(--text); background: none; border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; }

.sidebar {
  position: fixed;
  top: 72px;
  bottom: 0;
  left: 0;
  width: var(--sidebar);
  overflow-y: auto;
  padding: 22px 16px 40px;
  background: var(--panel);
  border-right: 1px solid var(--line);
}
.nav-group { margin: 0 0 20px; }
.nav-group h2 { margin: 0 10px 6px; color: var(--gold); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.nav-group a { display: block; padding: 5px 10px; color: var(--muted); border-radius: 5px; font-size: 14px; }
.nav-group a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.nav-group a.active { color: var(--teal); background: var(--teal-dark); font-weight: 650; }

.main { margin-left: var(--sidebar); padding: 106px 34px 80px; }
.article { display: none; max-width: 900px; margin: 0 auto; }
.article.active { display: block; }
.article > header { padding-bottom: 22px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.article > header .eyebrow { color: var(--gold); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, h4 { line-height: 1.25; scroll-margin-top: 92px; }
h1 { margin: 6px 0 12px; font-size: clamp(32px, 4vw, 46px); letter-spacing: -.025em; }
h2 { margin: 38px 0 14px; font-size: 26px; }
h3 { margin: 28px 0 10px; font-size: 20px; }
h4 { margin: 22px 0 8px; font-size: 16px; }
p { margin: 10px 0 16px; }
.lead { color: #c1cecb; font-size: 19px; }
.muted { color: var(--muted); }
.toc { position: fixed; top: 104px; right: 24px; width: var(--toc); max-height: 70vh; overflow: auto; }
.toc strong { display: block; margin-bottom: 8px; color: var(--gold); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.toc a { display: block; padding: 3px 0; color: var(--muted); font-size: 12px; }

.hero { display: grid; grid-template-columns: 1fr 190px; align-items: center; gap: 24px; }
.hero img { width: 190px; border: 1px solid var(--line); border-radius: 20px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 22px 0; }
.card { display: block; padding: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.card:hover { border-color: var(--teal); text-decoration: none; }
.card strong { display: block; margin-bottom: 5px; }
.card span { color: var(--muted); font-size: 14px; }

pre {
  position: relative;
  overflow-x: auto;
  margin: 14px 0 20px;
  padding: 17px 18px;
  color: #d5ede3;
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 13.5px/1.65 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}
code { padding: 2px 5px; color: #a9edd0; background: #10262a; border-radius: 4px; font: .9em ui-monospace, SFMono-Regular, Consolas, monospace; }
pre code { padding: 0; color: inherit; background: none; border-radius: 0; font: inherit; }
.copy { position: absolute; top: 8px; right: 8px; padding: 3px 8px; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 5px; cursor: pointer; font-size: 11px; }
.copy:hover { color: var(--teal); }

.table-wrap { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { padding: 10px 12px; color: var(--gold); background: var(--panel-2); text-align: left; font-size: 12px; letter-spacing: .04em; }
td { padding: 10px 12px; border-top: 1px solid var(--line); vertical-align: top; }
tr:nth-child(even) td { background: rgba(17,37,45,.34); }
td code { white-space: nowrap; }
.api td:first-child { min-width: 235px; }
.api td:nth-child(2) { min-width: 170px; color: #c1cecb; }
.api td:nth-child(3) { min-width: 330px; }

.note, .warning, .tip { margin: 18px 0; padding: 13px 16px; border-left: 3px solid var(--teal); background: var(--panel); border-radius: 0 7px 7px 0; }
.warning { border-left-color: var(--gold); }
.note strong, .warning strong, .tip strong { color: var(--gold); }
.badge { display: inline-block; padding: 1px 7px; color: var(--teal); background: var(--teal-dark); border-radius: 10px; font-size: 11px; vertical-align: middle; }
.swatch { display: inline-block; width: 13px; height: 13px; margin-right: 7px; border: 1px solid #ffffff35; border-radius: 3px; vertical-align: -2px; }
.footer { max-width: 900px; margin: 50px auto 0; padding-top: 20px; color: var(--muted); border-top: 1px solid var(--line); font-size: 13px; }

@media (min-width: 1280px) { .main { padding-right: 260px; } }
@media (min-width: 1500px) { .article { margin-left: max(0px, calc(50% - 500px)); } }
@media (max-width: 1279px) { .toc, .version { display: none; } .article { margin: 0 auto; } }
@media (max-width: 850px) {
  .topbar { height: 64px; padding: 0 14px; gap: 10px; }
  .brand { min-width: 0; }
  .brand img { width: 36px; height: 36px; }
  .brand small, .version { display: none; }
  .brand strong { font-size: 17px; }
  .menu-button { display: block; }
  .search-wrap { width: auto; flex: 1; }
  .sidebar { top: 64px; transform: translateX(-100%); transition: transform .2s; z-index: 15; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; padding: 88px 20px 60px; }
  .hero { grid-template-columns: 1fr; }
  .hero img { display: none; }
}
@media (max-width: 580px) {
  .cards { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
  .lead { font-size: 17px; }
  .brand strong { display: none; }
  .api td { display: block; min-width: 0 !important; border-top: 0; }
  .api td:first-child { border-top: 1px solid var(--line); }
  .api thead { display: none; }
}