:root {
  --gold: #c8a45c;
  --bg: #0c0e12;
  --card: #12151a;
  --border: #2a2e36;
  --text: #eee;
  --muted: #9aa0a8;
  --cyan: #67e8f9;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  padding: 32px 20px 48px;
}
.wrap { max-width: 820px; margin: 0 auto; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { color: var(--gold); font-size: 1.75rem; margin-bottom: 8px; }
h2 { color: var(--gold); font-size: 1.15rem; margin: 28px 0 12px; }
p, li { color: #d0d4da; }
.lead { color: var(--muted); margin-bottom: 24px; }
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
nav a {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
}
nav a.active {
  border-color: var(--gold);
  color: var(--gold);
}
.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  padding: 16px 18px;
  margin: 12px 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--gold); font-weight: 600; }
td code, p code, li code {
  background: #1a1d24;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: #e8eaed;
}
.example {
  display: block;
  margin-top: 8px;
  padding: 10px 12px;
  background: #1a1d24;
  border-radius: 6px;
  font-size: 0.85rem;
  word-break: break-all;
  color: #c5cad1;
}
ul { padding-left: 20px; margin: 8px 0; }
li { margin: 6px 0; }
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  background: #1e3a4a;
  color: var(--cyan);
  vertical-align: middle;
}
.badge.opt { background: #2a2e36; color: var(--muted); }
.badge.req { background: #3a2a1e; color: var(--gold); }