:root {
  color-scheme: dark;
  --charcoal: #242424;
  --charcoal-2: #1b1b1a;
  --charcoal-3: #111110;
  --gold: #EFA04E;
  --sage: #8E9A7C;
  --ember: #E07042;
  --cream: #F6E7CA;
  --text: var(--cream);
  --muted: rgba(246, 231, 202, 0.68);
  --faint: rgba(246, 231, 202, 0.42);
  --line: rgba(246, 231, 202, 0.14);
  --panel: rgba(27, 27, 26, 0.88);
  --field: rgba(17, 17, 16, 0.68);
  --accent: var(--gold);
  --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--charcoal);
  color: var(--text);
  font-family: var(--font);
}
button,input,select,textarea { font: inherit; }
a { color: inherit; }
code { font-family: var(--mono); }
h1,h2,h3,p { margin-top: 0; }
#app { min-height: 100vh; }
.site-shell { margin: 0 auto; max-width: 1180px; padding: 18px 18px 70px; }
.site-header {
  align-items: center;
  background: rgba(17,17,16,0.72);
  border: 1px solid var(--line);
  border-radius: 22px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 34px;
  padding: 10px;
  position: sticky;
  top: 14px;
  z-index: 10;

}
.brand { align-items: center; display: inline-flex; gap: 10px; font-weight: 850; text-decoration: none; }
.brand-mark { display: inline-block; height: 38px; width: 38px; }
.brand-mark img { display: block; height: 100%; object-fit: contain; width: 100%; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.nav-item,.button,.chip {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  font-weight: 750;
  justify-content: center;
  line-height: 1;
  padding: 10px 12px;
  text-decoration: none;
}
.nav-item.active,.chip.active { background: rgba(239,160,78,0.13); border-color: rgba(239,160,78,0.32); color: var(--text); }
.button { background: rgba(246,231,202,0.06); border-color: var(--line); color: var(--text); }
.button.primary { background: var(--gold); border-color: var(--gold); color: var(--charcoal); }
.button.tiny { font-size: 0.78rem; padding: 8px 10px; }
button:hover,a.button:hover,.chip:hover { border-color: rgba(239,160,78,0.36); color: var(--text); }
.eyebrow,.section-head span,.filters span { color: var(--gold); font-size: 0.74rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
.intro-panel {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  margin-bottom: 18px;
}
.intro-copy,.current-card,.room-summary,.record-card,.side-panel,.room-detail,.routing-form,.proof-grid article,.empty-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: none;
}
.intro-copy { padding: clamp(24px, 5vw, 52px); }
h1 { font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 850; letter-spacing: -0.035em; line-height: 0.98; margin-bottom: 18px; max-width: 780px; }
.intro-copy p,.page-title p { color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.24rem); line-height: 1.5; max-width: 730px; }
.primary-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.current-card { border-top: 5px solid var(--sage); display: flex; flex-direction: column; justify-content: space-between; padding: 22px; }
.card-label { color: var(--gold); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
.current-card strong { display: block; font-size: 1.8rem; letter-spacing: -0.04em; margin: 20px 0 10px; }
.current-card p { color: var(--muted); line-height: 1.5; }
.current-card small { color: var(--faint); }
.workbench { align-items: start; display: grid; gap: 18px; grid-template-columns: 270px minmax(0,1fr) 300px; }
.room-strip,.record-list { display: grid; gap: 12px; }
.room-summary { overflow: hidden; padding: 14px; position: relative; }
.room-summary::before,.room-detail::before,.record-card::before { background: var(--accent); content: ""; inset: 0 auto 0 0; position: absolute; width: 4px; }
.room-research { --accent: var(--ember); }
.room-art { --accent: var(--gold); }
.room-homelab { --accent: var(--sage); }
.room-summary button { background: transparent; border: 0; color: var(--text); cursor: pointer; display: grid; padding: 0; text-align: left; }
.room-summary button span { color: var(--accent); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.room-summary button strong { font-size: 1.08rem; margin-top: 4px; }
.room-summary p { color: var(--muted); font-size: 0.92rem; line-height: 1.42; margin: 12px 0; }
dl { display: grid; gap: 6px; grid-template-columns: repeat(3,1fr); margin: 0; }
dt { color: var(--faint); font-size: 0.68rem; text-transform: uppercase; }
dd { font-size: 1.3rem; font-weight: 850; margin: 0; }
.section-head { align-items: center; display: flex; justify-content: space-between; margin-bottom: 10px; }
.record-card { overflow: hidden; padding: 16px 16px 16px 18px; position: relative; }
.record-meta { color: var(--faint); display: flex; flex-wrap: wrap; font-size: 0.72rem; font-weight: 850; gap: 8px; letter-spacing: 0.08em; margin-bottom: 8px; text-transform: uppercase; }
.record-card h3 { font-size: 1.15rem; letter-spacing: -0.025em; margin-bottom: 8px; }
.record-card p { color: var(--muted); line-height: 1.45; }
.record-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.record-actions button { background: rgba(246,231,202,0.05); border: 1px solid var(--line); border-radius: 999px; color: var(--text); cursor: pointer; font-size: 0.76rem; font-weight: 760; padding: 7px 9px; }
.record-actions code { color: var(--faint); font-size: 0.72rem; overflow-wrap: anywhere; }
.side-panel { padding: 16px; position: sticky; top: 92px; }
.attention-item,.rule-box,.state-note { background: var(--field); border: 1px solid rgba(246,231,202,0.08); border-radius: 16px; margin-top: 10px; padding: 12px; }
.attention-item strong { color: var(--gold); }
.attention-item p,.rule-box p,.room-detail p,.state-note p { color: var(--muted); line-height: 1.45; margin-bottom: 0; }
.page-title { margin: 36px 0 22px; }
.page-title.compact { max-width: 760px; }
.rooms-grid { display: grid; gap: 16px; grid-template-columns: repeat(3,minmax(0,1fr)); }
.room-detail { min-height: 420px; overflow: hidden; padding: 20px; position: relative; }
.room-detail-head,.count-row { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; }
.room-detail-head span { color: var(--accent); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.room-detail-head code { color: var(--faint); font-size: 0.75rem; }
.room-detail h2 { font-size: 2rem; letter-spacing: -0.045em; margin: 22px 0 12px; }
.count-row { justify-content: flex-start; margin: 18px 0; }
.count-row span { background: var(--field); border: 1px solid rgba(246,231,202,0.08); border-radius: 999px; color: var(--muted); font-size: 0.82rem; padding: 8px 10px; }
.filters { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; display: grid; gap: 14px; margin-bottom: 16px; padding: 16px; }
.filters label { display: grid; gap: 8px; }
.filters input,.routing-form select,.routing-form textarea { background: var(--field); border: 1px solid var(--line); border-radius: 14px; color: var(--text); padding: 12px; width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.record-list.wide { max-width: 900px; }
.route-layout { display: grid; gap: 20px; grid-template-columns: minmax(0,0.8fr) minmax(320px,1fr); }
.routing-form { display: grid; gap: 14px; padding: 18px; }
.routing-form label { color: var(--gold); display: grid; font-size: 0.76rem; font-weight: 850; gap: 8px; letter-spacing: 0.12em; text-transform: uppercase; }
.routing-form output { color: var(--gold); min-height: 1.4em; }
.proof-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.proof-grid { display: grid; gap: 14px; grid-template-columns: repeat(3,minmax(0,1fr)); }
.proof-grid article { padding: 18px; }
.proof-grid p { color: var(--muted); }
.empty-card { padding: 20px; }
@media (max-width: 1040px) {
  .intro-panel,.workbench,.rooms-grid,.route-layout,.proof-grid { grid-template-columns: 1fr; }
  .side-panel { position: relative; top: 0; }
  .room-strip { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .site-shell { padding: 10px 10px 48px; }
  .site-header { align-items: stretch; display: grid; position: relative; top: 0; }
  .site-header nav { justify-content: flex-start; }
  h1 { font-size: clamp(2.5rem, 14vw, 4rem); }
  .room-strip { grid-template-columns: 1fr; }
}