/* ---- tokens (shared palette with Lupus Gene Explorer, light + dark) ---- */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #4a3aa7;
  --seq-150: #b7d3f6;
  --seq-250: #86b6ef;
  --seq-450: #2a78d6;
  --good-text: #006300;
  --warn-text: #8a5300;
  --bad-text: #9b2226;
  --wash: rgba(42, 120, 214, 0.10);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #7c6ce0;
    --seq-150: #184f95;
    --seq-250: #1c5cab;
    --seq-450: #3987e5;
    --good-text: #0ca30c;
    --warn-text: #d9a441;
    --bad-text: #e07a7d;
    --wash: rgba(57, 135, 229, 0.14);
  }
}
/* Explicit dark choice. Duplicated rather than shared with the media query
   above because the toggle must win when the OS is set to light. */
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --baseline: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #7c6ce0;
  --seq-150: #184f95;
  --seq-250: #1c5cab;
  --seq-450: #3987e5;
  --good-text: #0ca30c;
  --warn-text: #d9a441;
  --bad-text: #e07a7d;
  --wash: rgba(57, 135, 229, 0.14);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
a { color: var(--series-1); }

.site-header { border-bottom: 1px solid var(--border); padding: 26px 0 20px; }
.site-header .wrap { position: relative; }
.site-header h1 { margin: 0 0 6px; font-size: 27px; letter-spacing: -0.02em; padding-right: 130px; }

.theme-toggle {
  position: absolute; top: 0; right: 20px;
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface); color: var(--ink-2);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 13px; font: inherit; font-size: 13px; cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--baseline); }
.theme-toggle:focus-visible { outline: 2px solid var(--series-1); outline-offset: 2px; }
.theme-toggle svg { width: 15px; height: 15px; fill: none;
  stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
@media (max-width: 640px) {
  .theme-toggle { position: static; margin-bottom: 12px; }
  .site-header h1 { padding-right: 0; }
}
.tagline { margin: 0 0 10px; color: var(--ink-2); }
.intro { margin: 0 0 8px; color: var(--ink-2); max-width: 74ch; }
.provenance { margin: 0; color: var(--muted); font-size: 13px; }

/* ---- KPIs ---- */
.kpi-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0 6px; }
.kpi {
  flex: 1 1 150px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
}
.kpi b { display: block; font-size: 24px; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }

/* ---- tabs ---- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 22px 0 16px; border-bottom: 1px solid var(--border); }
.tab {
  background: none; border: 0; border-bottom: 2px solid transparent;
  padding: 9px 13px; font: inherit; color: var(--ink-2); cursor: pointer;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--series-1); font-weight: 600; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 18px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 10px; font-size: 17px; }
.sub { color: var(--muted); font-size: 13px; }

/* ---- controls ---- */
.controls { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end; }
.slider { min-width: 168px; }
.slider label { display: block; font-size: 12px; color: var(--ink-2); margin-bottom: 3px; }
.slider label b { font-variant-numeric: tabular-nums; }
.slider input { width: 100%; accent-color: var(--series-1); }
.filters { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
  border-radius: 999px; padding: 4px 11px; font-size: 13px; cursor: pointer;
}
.chip.on { background: var(--wash); border-color: var(--series-1); color: var(--ink); font-weight: 600; }

/* ---- table ---- */
table { width: 100%; border-collapse: collapse; }
.table-scroll { overflow-x: auto; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; white-space: nowrap; }
th.sortable { cursor: pointer; }
th.sortable:hover { color: var(--ink); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tbody tr:hover { background: var(--wash); }
.model-name { font-weight: 600; cursor: pointer; }
.model-name:hover { text-decoration: underline; }
.model-org { color: var(--muted); font-size: 12px; }

.scorebar { position: relative; min-width: 92px; }
.scorebar i {
  position: absolute; inset: 0 auto 0 0; background: var(--seq-250);
  border-radius: 3px; opacity: .55; display: block;
}
.scorebar span { position: relative; padding-left: 4px; font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--ink-2); white-space: nowrap;
}
.badge.active { color: var(--good-text); border-color: currentColor; }
.badge.slowing { color: var(--warn-text); border-color: currentColor; }
.badge.dormant, .badge.archived { color: var(--bad-text); border-color: currentColor; }
.badge.surging { color: var(--good-text); border-color: currentColor; }
.badge.declining { color: var(--bad-text); border-color: currentColor; }
.delta-up { color: var(--good-text); font-size: 12px; }
.delta-down { color: var(--bad-text); font-size: 12px; }

.spark { display: block; }
.tasks { display: flex; gap: 3px; flex-wrap: wrap; }
.task-dot {
  font-size: 10px; padding: 1px 5px; border-radius: 4px;
  background: var(--wash); color: var(--ink-2); border: 1px solid var(--border);
}

/* ---- detail ---- */
.back { background: none; border: 0; color: var(--series-1); cursor: pointer; font: inherit; padding: 0; margin-bottom: 12px; }
.spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.spec b { display: block; font-size: 17px; font-variant-numeric: tabular-nums; }
.spec span { color: var(--muted); font-size: 12px; }
.art { padding: 10px 0; border-bottom: 1px solid var(--grid); }
.art:last-child { border-bottom: 0; }
.art .t { font-weight: 500; }
.art .m { color: var(--muted); font-size: 12.5px; }
.use-application { color: var(--series-1); }
.use-benchmark { color: var(--series-2); font-weight: 600; }
.use-extension { color: var(--series-3); }
.use-review { color: var(--muted); }

/* Field axis. Method and biology are the two that carry meaning; unclear and
   offtopic are deliberately muted so the eye reads the split, not the noise. */
.dom-method  { color: var(--series-2); }
.dom-biology { color: var(--series-4, var(--series-3)); }
.dom-unclear { color: var(--muted); }
.dom-offtopic { color: var(--muted); }

.dom-tag { font-weight: 600; }

.dombar {
  display: flex;
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--grid);
  margin: 4px 0 10px;
}
.dombar i { display: block; height: 12px; }
.dombar i.dom-method  { background: var(--series-2); }
.dombar i.dom-biology { background: var(--series-4, var(--series-3)); }
.dombar i.dom-unclear { background: var(--grid); box-shadow: inset 0 0 0 1px var(--muted); }
.dombar i.dom-offtopic { background: transparent; box-shadow: inset 0 0 0 1px var(--grid); }

.dom-key {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  margin-right: 5px;
  vertical-align: baseline;
}
.dom-key.dom-method  { background: var(--series-2); }
.dom-key.dom-biology { background: var(--series-4, var(--series-3)); }
.dom-key.dom-unclear { background: var(--grid); box-shadow: inset 0 0 0 1px var(--muted); }
.dom-key.dom-offtopic { background: transparent; box-shadow: inset 0 0 0 1px var(--grid); }

/* Leaderboard cell: fill behind the number, same idiom as .scorebar. Shares
   are small (single digits to teens), so the fill is scaled against a 30%
   ceiling -- against a 100% track every model would read as an empty bar. */
.bioshare { position: relative; display: inline-block; min-width: 52px; }
.bioshare i {
  position: absolute; inset: 0 auto 0 0; display: block;
  background: var(--series-4); opacity: .3; border-radius: 3px;
}
.bioshare b {
  position: relative; padding-left: 4px;
  font-variant-numeric: tabular-nums; font-weight: 600;
}

/* ---- landscape (citations x usage) ---- */
:root { --good: #0ca30c; --warning: #fab219; --critical: #d03b3b; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-2); margin-bottom: 10px; }
.chart-legend i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 5px; vertical-align: baseline; }
.dot { cursor: pointer; }
.dot:hover { fill-opacity: .9; }
.dot-label { pointer-events: none; }
.quad-note { fill: var(--muted); font-size: 11px; font-style: italic; }

/* Hover card for scatter and matrix cells. */
.tooltip {
  position: fixed; z-index: 40; pointer-events: none; max-width: 260px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 11px; font-size: 12.5px; line-height: 1.45;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .16);
}
.tooltip b { display: block; font-size: 13.5px; }
.tooltip .row { display: flex; justify-content: space-between; gap: 14px; color: var(--ink-2); }

/* ---- capability matrix ---- */
.matrix td.c, .matrix th.c { text-align: center; }
.matrix td, .matrix th { white-space: nowrap; }
.matrix th { font-size: 10.5px; }
.cell { display: inline-block; width: 19px; height: 19px; border-radius: 4px; background: var(--grid); opacity: .5; }
.cell.on { background: var(--series-1); opacity: .85; }
.lic-unclear { color: var(--warn-text); }
.status-dot { font-size: 11px; }
.status-active { color: var(--good); }
.status-slowing { color: var(--warning); }
.status-dormant, .status-archived { color: var(--critical); }
.status-unknown { color: var(--muted); }

.loading { color: var(--muted); padding: 30px 0; }
.site-footer { color: var(--muted); font-size: 13px; padding: 24px 0 40px; border-top: 1px solid var(--border); margin-top: 30px; }