:root {
  color-scheme: dark;
  --bg: #101827;
  --panel: #172235;
  --text: #edf4ff;
  --muted: #a9b8cc;
  --teal: #5eead4;
  --lime: #bef264;
  --line: #2b3a50;
  --code-bg: #0c1524;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(ellipse at 80% 0%, #17374a 0, transparent 42%), var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}

main:not(.docs-main) { width: min(1060px, calc(100% - 36px)); margin: auto; }

body.docs header.site { width: min(1280px, calc(100% - 36px)); margin: 0 auto; }

.docs-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 40px;
  width: min(1280px, calc(100% - 36px));
  margin: 0 auto;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding: 18px 0 30px;
}

.sidebar-heading {
  margin: 0 0 8px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar-list,
.sidebar-sub { list-style: none; margin: 0; padding: 0; }
.sidebar-list > li { margin: 1px 0; }

.sidebar-list a {
  display: block;
  padding: 5px 10px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: .92rem;
}
.sidebar-list a:hover { color: var(--text); background: rgba(94, 234, 212, .06); }
.sidebar-list a[aria-current="page"] {
  color: var(--teal);
  background: rgba(94, 234, 212, .08);
  border-left-color: var(--teal);
  font-weight: 600;
}

.sidebar-sub { margin: 2px 0 8px 12px; border-left: 1px solid var(--line); }
.sidebar-sub a { font-size: .86rem; padding: 3px 10px; }

.docs-main { min-width: 0; padding-bottom: 48px; }

@media (max-width: 900px) {
  .docs-shell { grid-template-columns: 1fr; gap: 0; }
  .sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    padding: 14px 0 18px;
    border-bottom: 1px solid var(--line);
  }
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.brand { color: var(--text); font-weight: 800; letter-spacing: .04em; text-decoration: none; font-size: 1.1rem; }

nav.site { display: flex; gap: 18px; flex-wrap: wrap; }
nav.site a { color: var(--muted); text-decoration: none; font-size: .92rem; }
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--teal); }

a { color: var(--teal); }

h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); letter-spacing: -.035em; line-height: 1.15; margin: .4em 0 .3em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.8rem); letter-spacing: -.025em; margin: 2.2em 0 .6em; }
h3 { font-size: 1.12rem; margin: 1.8em 0 .4em; }

p { color: var(--muted); margin: 0 0 16px; }
li { color: var(--muted); }

.eyebrow { color: var(--lime); font-size: .8rem; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; }
.crumb { color: var(--muted); font-size: .88rem; padding-top: 18px; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--teal); }

.hero { padding: 50px 0 34px; max-width: 850px; }
.hero p.lead { font-size: 1.15rem; max-width: 740px; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

.button {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--teal);
  color: #07212a;
  text-decoration: none;
  font-weight: 750;
}
.button.secondary { background: transparent; border: 1px solid var(--teal); color: var(--teal); }

section { padding: 26px 0; border-top: 1px solid var(--line); }

.card {
  background: rgba(23, 34, 53, .92);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  min-width: 0;
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin: 18px 0; }

pre {
  margin: 0 0 16px;
  padding: 14px 16px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow-x: auto;
  font: 14px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
  color: #e1ebf8;
}

code { font: .91em ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--lime); }
pre code { color: inherit; }

table { width: 100%; border-collapse: collapse; margin: 14px 0 20px; font-size: .95rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--text); font-weight: 650; }
td { color: var(--muted); }
td code, td kbd { white-space: nowrap; }

kbd {
  font: .85em ui-monospace, SFMono-Regular, Consolas, monospace;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 6px;
  color: var(--text);
}

.note { font-size: .95rem; border-left: 3px solid var(--lime); padding: 8px 0 8px 14px; color: var(--muted); }

.toc { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.toc a { text-decoration: none; }
.toc h3 { color: var(--teal); margin-bottom: 4px; }
.toc p { margin: 0; }

.pager { display: flex; justify-content: space-between; gap: 12px; padding: 26px 0 8px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.pager a { text-decoration: none; }

footer.site { padding: 26px 0 40px; color: var(--muted); font-size: .9rem; }
footer.site a { color: var(--muted); }

@media (max-width: 700px) {
  header.site { align-items: flex-start; flex-direction: column; }
  .hero { padding: 34px 0 24px; }
}