* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  padding: 1rem 1.2rem 2.5rem;
  background:
    radial-gradient(circle at 80% 5%, rgba(225,194,65,0.055), transparent 26rem),
    radial-gradient(circle at 8% 22%, rgba(114,208,108,0.045), transparent 25rem),
    var(--bg);
  color: var(--tx);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
.top { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 0.5px solid var(--bd); display: flex; align-items: center; gap: 14px; padding: 5px 14px; margin-bottom: 0.9rem; }
.site-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.nav-link, .nr-nav-trigger { color: var(--green); font-size: 10px; letter-spacing: 0.04em; }
.nav-link:hover, .nr-nav-trigger:hover { color: var(--purple); }
.nav-home:hover { color: var(--gold); }
.top .nr-theme-switch { margin-left: auto; }
.net { margin-left: auto; font-size: 10px; color: var(--tx-mute); display: flex; align-items: center; gap: 6px; }
.net-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 6px var(--gold); }
.wrap { max-width: 1120px; margin: 0 auto; }
.codex-hero { min-height: 220px; display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 1rem; align-items: end; padding: 2.2rem 0 1rem; border-bottom: 0.5px solid var(--bd); }
h1, h2, h3, p { margin: 0; }
h1 { color: var(--gold); font-size: 24px; font-weight: 500; letter-spacing: 0; }
.codex-hero p { max-width: 720px; color: var(--tx-mute); margin-top: 0.6rem; font-size: 12px; }
.snapshot { align-self: stretch; border: 0.5px solid rgba(225,194,65,0.26); border-radius: 8px; background: var(--bg-card); padding: 0.7rem; color: var(--tx-mute); display: grid; align-content: end; gap: 0.35rem; }
.snapshot b { color: var(--gold); font-weight: 500; }
.panel { padding-top: 1rem; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem; }
h2 { color: var(--green); font-size: 12px; font-weight: 500; letter-spacing: 0.12em; }
.tabs { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.tab { border: 0.5px solid var(--bd); border-radius: 6px; background: transparent; color: var(--tx-mute); padding: 4px 8px; cursor: pointer; }
.tab.on, .tab:hover { color: var(--green); border-color: rgba(114,208,108,0.7); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.7rem; }
.entry { min-height: 170px; border: 0.5px solid rgba(114,208,108,0.18); border-radius: 8px; background: linear-gradient(180deg, rgba(114,208,108,0.018), transparent 44%), var(--bg-card); padding: 0.75rem; display: grid; gap: 0.55rem; align-content: start; }
.entry-head { display: flex; align-items: center; justify-content: space-between; gap: 0.7rem; }
.entry h3 { color: var(--gold); font-size: 12px; font-weight: 500; }
.tag { border: 0.5px solid var(--bd); border-radius: 5px; padding: 2px 6px; color: var(--tx-dim); font-size: 9px; white-space: nowrap; }
.swatch-row { display: flex; gap: 3px; }
.swatch { width: 22px; height: 14px; border: 0.5px solid rgba(255,255,255,0.12); border-radius: 3px; }
.meta { color: var(--tx-mute); font-size: 10px; }
.chips { display: flex; gap: 4px; flex-wrap: wrap; }
.chip { color: var(--green); background: var(--green-bg); border: 0.5px solid var(--green-bd); border-radius: 5px; padding: 2px 5px; font-size: 9px; }
.examples { color: var(--tx-dim); font-size: 10px; }
.examples b { color: var(--tx-mute); font-weight: 500; }
.provenance { margin-top: 1rem; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.5rem; color: var(--tx-dim); font-size: 10px; }
.provenance span { border-top: 0.5px solid var(--bd); padding-top: 0.45rem; }
.provenance b { color: var(--purple); font-weight: 500; }
@media (max-width: 900px) {
  body { padding: 0.8rem; }
  .codex-hero { grid-template-columns: 1fr; min-height: 0; padding-top: 1rem; }
  .grid { grid-template-columns: 1fr 1fr; }
  .provenance { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .grid, .provenance { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 20px; }
}