/* coeval.css — scoreboard / data-densely-packed flavor.
 * Distinct from cyberpunk landing + dashboard panel + newspaper Q&A +
 * schematic kg + terminal sparklines + warm-paper docs.
 * Aesthetic: dense numerical tables, mono for data, sans for context,
 * minimal chrome, generous padding.
 */
:root {
  --bg-deep: #0c1116;
  --bg-mid: #101822;
  --bg-card: #1a2230;
  --ink: #e6ecf1;
  --ink-dim: #8b9aab;
  --ink-faint: #808fa0;
  --line: #2a3543;
  --line-hot: #3a4858;
  --acc-cyan: #3eccd9;
  --acc-gold: #d8a440;
  --acc-fire: #ffb000;
  --acc-warm: #c46e3e;
  --acc-foss: #82c8a2;
  --acc-nonfoss: #c8826a;
  --thresh: #506172;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg-deep);
  color: var(--ink);
  font-family: 'Familjen Grotesk', sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.coeval-page { min-height: 100vh; }

/* ── header ─────────────────────────────────────────────── */
.board-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg-mid);
}
.head-l { display: flex; align-items: baseline; gap: 0.6rem; }
.head-mark { color: var(--acc-cyan); font-size: 1.2rem; }
.head-title {
  font-family: 'Chakra Petch', monospace;
  font-size: 1.2rem; letter-spacing: 0.06em;
  color: var(--ink);
}
.head-sep { color: var(--ink-faint); }
.head-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem; color: var(--ink-dim);
}
.head-r { display: flex; align-items: center; gap: 0.9rem; }
.head-stamp {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem; color: var(--ink-dim);
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255,255,255,0.02);
}

/* ── page sections ──────────────────────────────────────── */
.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.4rem 1.4rem 3rem;
}
section { margin-bottom: 2.4rem; }
.section-h {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.92rem; font-weight: 500;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.9rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}

/* ── status grid ────────────────────────────────────────── */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.6rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
  display: flex; flex-direction: column; gap: 0.2rem;
}
.stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-val {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.25rem; font-weight: 600;
  color: var(--ink);
}
.stat-val.paused-yes { color: var(--acc-warm); }
.stat-val.paused-no  { color: var(--acc-foss); }

/* ── winners ────────────────────────────────────────────── */
.winners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.9rem;
}
.winner-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left-width: 3px;
  padding: 0.9rem 1rem;
  border-radius: 4px;
}
.winner-card.foss { border-left-color: var(--acc-foss); }
.winner-card.nonfoss { border-left-color: var(--acc-nonfoss); }
.winner-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.winner-tag { color: var(--ink-dim); font-weight: 600; }
.winner-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.05rem; font-weight: 600;
  margin: 0;
  color: var(--ink);
  word-break: break-all;
}
.winner-stats {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin: 0.3rem 0 0;
}
.winners-foot {
  font-size: 0.85rem; color: var(--ink-dim);
  margin-top: 0.7rem;
}
.winners-foot code {
  font-family: 'IBM Plex Mono', monospace;
  background: var(--bg-card);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  color: var(--acc-gold);
}

/* ── leaderboard table ──────────────────────────────────── */
.lb-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  background: var(--bg-mid);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.lb-table th {
  text-align: left;
  padding: 0.55rem 0.75rem;
  background: var(--bg-card);
  color: var(--ink-faint);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--line);
}
.lb-table td {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.lb-table tr:last-child td { border-bottom: 0; }
.lb-table tr.foss td { color: var(--ink); }
.lb-table tr.non-foss td { color: var(--ink); }
.lb-table tr.non-foss .lb-de { color: var(--acc-nonfoss); }
.lb-rank {
  width: 2.4rem;
  color: var(--ink-faint);
  text-align: right;
}
.lb-de { font-weight: 500; word-break: break-all; }
.lb-group {
  width: 5rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
}
.lb-mean { width: 4rem; text-align: right; color: var(--acc-gold); font-weight: 600; }
.lb-std  { width: 4rem; text-align: right; color: var(--ink-dim); }
.lb-n    { width: 3rem; text-align: right; color: var(--ink-dim); }
.lb-bar  { width: 22%; }
.lb-bar-track {
  position: relative;
  height: 6px;
  background: var(--bg-deep);
  border-radius: 3px;
  overflow: hidden;
}
.lb-bar-fill {
  position: absolute; top: 0; left: 0; bottom: 0;
  background: linear-gradient(90deg, var(--acc-cyan), var(--acc-gold));
}
.lb-loading {
  text-align: center;
  color: var(--ink-faint);
  font-style: italic;
}

/* ── convergence chart ──────────────────────────────────── */
.conv-note {
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin: -0.2rem 0 0.6rem;
}
.conv-legend {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.6rem 1.2rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--ink-dim);
  margin-bottom: 0.8rem;
}
.legend-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 0.35rem;
}
.legend-dot.v31 { background: var(--acc-cyan); }
.legend-dot.v32 { background: var(--acc-fire); }
.legend-line {
  display: inline-block;
  width: 16px; height: 2px;
  margin-right: 0.35rem;
  vertical-align: middle;
}
.legend-line.threshold { background: var(--thresh); }
.chart-wrap {
  background: var(--bg-mid);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.6rem;
}
#conv-chart {
  width: 100%;
  height: auto;
  display: block;
}

/* ── footer ─────────────────────────────────────────────── */
.margin {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2rem; padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-faint);
}
.margin-link {
  color: var(--acc-cyan);
  text-decoration: none;
  border-bottom: 1px dotted var(--line-hot);
}
.margin-link:hover { color: var(--acc-gold); }

/* ── responsive ─────────────────────────────────────────── */
@media (max-width: 720px) {
  .head-r { flex-wrap: wrap; }
  .lb-table { font-size: 0.78rem; }
  .lb-group, .lb-bar { display: none; }
  .head-l .head-sub { display: none; }
  .margin { flex-direction: column; gap: 0.6rem; }
}