:root {
  --bg: #0b0d10;
  --bg-elev: #14181d;
  --bg-elev-2: #1b2127;
  --border: #232a32;
  --border-soft: #1c232a;
  --text: #e8edf2;
  --text-dim: #9aa6b3;
  --text-faint: #6b7785;
  --accent: #60d394;
  --accent-soft: rgba(96,211,148,0.12);
  --warn: #ffd166;
  --bad: #ef476f;
  --good: #60d394;
  --neutral: #5b9cf7;
  --shadow: 0 1px 0 rgba(255,255,255,0.03), 0 6px 24px rgba(0,0,0,0.35);
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "Menlo", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .logo { color: var(--accent); font-size: 18px; }
.brand .title { font-weight: 700; letter-spacing: -0.01em; }
.brand .tag { color: var(--text-faint); font-size: 12px; }
.status { display: flex; align-items: center; gap: 10px; }
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge.fresh { color: var(--good); border-color: rgba(96,211,148,0.4); background: var(--accent-soft); }
.badge.stale { color: var(--warn); border-color: rgba(255,209,102,0.4); }
.badge.error { color: var(--bad); border-color: rgba(239,71,111,0.4); }

.btn {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: background 120ms ease, border-color 120ms ease;
}
.btn:hover { background: var(--bg-elev-2); border-color: #2c3540; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.tabs {
  display: flex;
  gap: 4px;
  padding: 8px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  overflow-x: auto;
}
.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--bg-elev);
}

main {
  padding: 18px 22px 60px;
  max-width: 1240px;
  margin: 0 auto;
}
.panel { animation: fade 160ms ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(2px); } to { opacity: 1; transform: none; } }

.controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
#q, select, input[type=search] {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
  min-width: 220px;
}
select { min-width: 280px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
}
.chip:hover { color: var(--text); }
.chip.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(96,211,148,0.45);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.kpi {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.kpi .label { color: var(--text-faint); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; }
.kpi .value { font-size: 22px; font-weight: 600; margin-top: 4px; letter-spacing: -0.01em; }
.kpi .sub { color: var(--text-dim); font-size: 12px; margin-top: 2px; }

.tableWrap {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.lbTable {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
.lbTable thead th {
  background: var(--bg-elev-2);
  text-align: left;
  font-weight: 600;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding: 9px 12px;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
  letter-spacing: 0.02em;
}
.lbTable thead th.num { text-align: right; }
.lbTable thead th.sortedAsc::after { content: ' ▲'; color: var(--accent); }
.lbTable thead th.sortedDesc::after { content: ' ▼'; color: var(--accent); }
.lbTable tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
.lbTable tbody tr:last-child td { border-bottom: 0; }
.lbTable tbody tr:hover { background: rgba(255,255,255,0.02); }
.lbTable .num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 12px; }
.lbTable .rank { color: var(--text-faint); width: 40px; }
.lbTable .model { font-weight: 500; }
.lbTable .provider {
  color: var(--text-dim);
  font-size: 12px;
}
.lbTable .hallu { color: var(--text); }
.lbTable .topThree .rank { color: var(--accent); font-weight: 700; }
.lbTable .topThree .hallu { color: var(--accent); font-weight: 600; }

.empty { padding: 24px; text-align: center; color: var(--text-faint); }

/* Movers panel */
.moversWrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 12px;
}
.moverCol { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.moverCol h3 { margin: 0 0 8px; font-size: 14px; }
.moverList { list-style: none; padding: 0; margin: 0; }
.moverList li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.moverList li:last-child { border-bottom: 0; }
.moverList .name { font-weight: 500; }
.moverList .prov { color: var(--text-faint); font-size: 11px; margin-left: 6px; }
.moverList .delta { font-family: var(--mono); font-size: 12px; }
.delta.up { color: var(--bad); }
.delta.down { color: var(--good); }
.delta.flat { color: var(--text-faint); }
.dim { color: var(--text-faint); font-weight: 400; font-size: 11px; }

/* Providers */
.provGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.provCard {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.provCard h4 { margin: 0 0 4px; font-size: 14px; }
.provCard .row { display: flex; justify-content: space-between; color: var(--text-dim); font-size: 12px; margin-top: 4px; }
.bar {
  height: 4px;
  border-radius: 2px;
  background: var(--bg-elev-2);
  overflow: hidden;
  margin-top: 8px;
}
.bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--good), var(--neutral));
}

/* Charts */
#chart {
  width: 100%;
  max-width: 900px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: block;
  margin-top: 6px;
}
.legendRow { display: flex; gap: 16px; margin-top: 8px; font-size: 12px; color: var(--text-dim); }
.legendItem { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-hallu { background: var(--bad); }
.dot-fcr   { background: var(--good); }
.dot-ans   { background: var(--neutral); }

/* About */
.aboutTable {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
.aboutTable th, .aboutTable td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.aboutTable th { color: var(--text-dim); }

.hint { color: var(--text-faint); font-size: 12px; margin: 0 0 6px; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 18px 22px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 12px;
}

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 8px; }
  .brand .tag { display: none; }
  main { padding: 14px; }
  .lbTable .provider { display: none; }
}