:root {
  --bg: #2b3435;
  --surface: #1e2a2d;
  --text: #c6dfdf;
  --muted: #8ea7a6;
  --primary: #87d3c4;
  --border: rgba(96, 136, 133, 0.18);
  --code: #162024;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", "Ubuntu Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.doc-header {
  position: sticky; top: 0; z-index: 5;
  background: #202a2d;
  border-bottom: 1px solid var(--border);
}
.doc-header .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.4rem 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { font-weight: 700; letter-spacing: 0.03em; }
.crumb { color: var(--muted); font-weight: 600; letter-spacing: 0.02em; }
.sep { color: var(--border); margin: 0 6px; }
.current { color: var(--text); }

.doc-shell { max-width: 960px; margin: 0 auto; padding: 26px 18px 60px; }
.lede { margin: 0 0 1.1rem; color: var(--muted); }
.section { margin: 1.1rem 0 1.25rem; padding-top: 0.3rem; border-top: 1px solid var(--border); }
.section:first-of-type { border-top: 0; padding-top: 0; }
h1 { font-size: 2.05rem; margin-bottom: 0.6rem; line-height: 1.2; }
h2 { font-size: 1.4rem; margin: 1rem 0 0.45rem; line-height: 1.3; }
h3 { font-size: 1.15rem; margin: 0.8rem 0 0.35rem; }
p { margin: 0 0 0.6rem; }
ul, ol { margin: 0.4rem 0 0.9rem 1.25rem; }
li + li { margin-top: 0.22rem; }
.note { color: var(--muted); font-size: 0.98rem; }

code {
  background: var(--code);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.08rem 0.32rem;
  font-family: var(--font-mono);
  font-size: 0.95em;
}
pre {
  background: var(--code);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.8rem 0.9rem;
  overflow-x: auto;
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0 0 0.85rem;
}
pre code { background: none; border: 0; padding: 0; }

.grid-links { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 0.7rem 0 1.2rem; }
.link-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem 0.9rem; text-decoration: none; }
.link-card strong { display: block; margin-bottom: 0.35rem; }
.link-card:hover { text-decoration: none; }
.link-card:hover strong { text-decoration: underline; }

.pill-grid { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0 0.9rem; }
.pill { padding: 0.28rem 0.55rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: 0.93rem; }

details { border: 1px solid var(--border); border-radius: 8px; padding: 0.65rem 0.8rem; background: var(--surface); margin: 1rem 0; }
summary { cursor: pointer; font-weight: 700; display: flex; align-items: center; gap: 8px; }
summary h2 { margin: 0; font-size: 1.25rem; line-height: 1.3; }
.endpoint { margin: 0.7rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.endpoint:last-of-type { border-bottom: 0; padding-bottom: 0; }

@media (max-width: 640px) {
  .doc-header .inner, .doc-shell { padding-left: 14px; padding-right: 14px; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.25rem; }
}