/* orchestral observatory — dark instrument workbench.
   Tokens first: one accent (cyan = live/interactive), semantic pairs for
   verdicts, hairlines instead of shadows, mono for data. */

:root {
  --bg: #0b0d10;
  --bg-raised: #11151b;
  --bg-inset: #0d1015;
  --bg-hover: #171d26;
  --line: #1e2630;
  --line-bright: #2c3745;

  --text: #d7dee7;
  --text-2: #8b97a6;
  --text-3: #57636f;

  --accent: #22d3ee;
  --accent-dim: rgba(34, 211, 238, .12);
  --accent-text: #0a3540;

  --pass: #34d399;
  --pass-dim: rgba(52, 211, 153, .12);
  --fail: #f87171;
  --fail-dim: rgba(248, 113, 113, .12);
  --warn: #fbbf24;
  --warn-dim: rgba(251, 191, 36, .10);
  --info: #60a5fa;
  --info-dim: rgba(96, 165, 250, .12);

  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;

  --radius: 6px;
  --rail-w: 214px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 13px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); }

/* ---------- shell ---------- */

#shell { display: flex; min-height: 100vh; }

#rail {
  width: var(--rail-w);
  flex: 0 0 var(--rail-w);
  border-right: 1px solid var(--line);
  background: var(--bg-inset);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--line);
}
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); font-size: 11px; }
.brand-word { color: var(--text); font-weight: 650; font-size: 14px; letter-spacing: .01em; }
.brand-sub { color: var(--text-3); font-size: 11px; }

#nav { display: flex; flex-direction: column; padding: 8px; gap: 1px; }
#nav a {
  color: var(--text-2);
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 13px;
}
#nav a:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
#nav a.active { background: var(--accent-dim); color: var(--accent); }
.nav-sec {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 12px 10px 4px;
}
.nav-sec:first-child { padding-top: 4px; }
#nav a.nav-cta {
  margin-top: 10px;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
  text-align: center;
}
#nav a.nav-cta:hover { background: var(--accent-dim); color: var(--accent); }
#nav a.nav-cta.active { background: var(--accent); color: var(--bg); }
.crumb {
  display: inline-block;
  color: var(--text-3);
  font-size: 12px;
  margin-bottom: 6px;
}
.crumb:hover { color: var(--text); text-decoration: none; }

#rail-live {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 10px 8px;
  min-height: 80px;
  max-height: 40vh;
  overflow-y: auto;
}
.rail-live-head {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 8px 6px;
}
.rail-job {
  padding: 5px 8px;
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 7px;
}
.rail-job:hover { background: var(--bg-hover); }
.rail-job .jl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail-empty { color: var(--text-3); font-size: 12px; padding: 4px 8px; }

#main { flex: 1; min-width: 0; padding: 20px 24px 48px; }
#view { max-width: 1240px; }
.loading { color: var(--text-3); padding: 40px 0; font-family: var(--mono); font-size: 12px; }

/* ---------- type & primitives ---------- */

h1 { font-size: 18px; font-weight: 650; margin: 0 0 4px; letter-spacing: -.01em; }
h2 {
  font-size: 11px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-3); margin: 26px 0 8px;
}
.page-sub { color: var(--text-2); margin: 0 0 18px; font-size: 13px; }

.panel {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panel-pad { padding: 14px 16px; }

.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
.sm { font-size: 11px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- chips & dots ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: 11px/1 var(--mono);
  padding: 3px 7px;
  border-radius: 99px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.chip-pass { color: var(--pass); background: var(--pass-dim); border-color: rgba(52,211,153,.25); }
.chip-fail { color: var(--fail); background: var(--fail-dim); border-color: rgba(248,113,113,.25); }
.chip-warn { color: var(--warn); background: var(--warn-dim); border-color: rgba(251,191,36,.25); }
.chip-info { color: var(--info); background: var(--info-dim); border-color: rgba(96,165,250,.25); }
.chip-dim  { color: var(--text-2); background: var(--bg-hover); border-color: var(--line); }
.chip-acc  { color: var(--accent); background: var(--accent-dim); border-color: rgba(34,211,238,.3); }

.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex: 0 0 7px; }
.dot-pass { background: var(--pass); }
.dot-fail { background: var(--fail); }
.dot-run  { background: var(--warn); }
.dot-dim  { background: var(--text-3); }
.pulse { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .25; } }

/* ---------- tables ---------- */

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
table.data th {
  text-align: left;
  font: 600 10px/1 var(--sans);
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.data td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
table.data tbody tr:hover { background: var(--bg-hover); }
table.data tbody tr:last-child td { border-bottom: none; }
table.data .num, table.data td.t-num { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
table.data th.t-num { text-align: right; }
table.data td.warn { color: var(--warn); }
tr.cat-group th {
  text-align: left; font: 600 10px var(--mono); letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-2);
  background: var(--bg-hover); border-bottom: 1px solid var(--line);
}

/* ---------- filter bar / forms ---------- */

.filters {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
select, input[type=text], input[type=number], input[type=search] {
  background: var(--bg-inset);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius);
  font: 12.5px var(--sans);
  padding: 6px 9px;
  outline: none;
}
select:focus, input:focus { border-color: var(--accent); }
input[type=search] { min-width: 200px; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--text-3); }

button, .btn {
  background: var(--bg-hover);
  border: 1px solid var(--line-bright);
  color: var(--text);
  font: 12.5px var(--sans);
  padding: 6px 12px;
  border-radius: var(--radius);
  cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}
button.primary:hover { filter: brightness(1.1); color: var(--accent-text); }
button.danger { color: var(--fail); }
button.danger:hover { border-color: var(--fail); color: var(--fail); }
button:disabled { opacity: .45; cursor: default; }

/* ---------- overview ---------- */

.live-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.live-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--warn);
  border-radius: var(--radius);
  background: var(--bg-raised);
  font-size: 12.5px;
}
.live-card .lc-label { font-weight: 600; color: var(--text); }

.group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}
.group-card {
  padding: 12px 14px;
  display: block;
  color: var(--text);
}
.group-card:hover { border-color: var(--line-bright); text-decoration: none; background: var(--bg-hover); }
.group-card .gc-name { font: 600 13px var(--mono); color: var(--accent); }
.group-card .gc-stats { display: flex; gap: 14px; margin-top: 8px; font-size: 12px; color: var(--text-2); }
.group-card .gc-stats b { color: var(--text); font-family: var(--mono); font-weight: 500; }
.gc-bar {
  margin-top: 10px; height: 4px; border-radius: 2px;
  background: var(--bg-inset); overflow: hidden; display: flex;
}
.gc-bar i { display: block; height: 100%; }
.gc-bar .b-pass { background: var(--pass); }
.gc-bar .b-fail { background: var(--fail); opacity: .7; }
.gc-bar .b-rest { background: var(--line-bright); }

.tax-list { display: flex; flex-direction: column; gap: 6px; max-width: 560px; }
.tax-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; }
.tax-row .tx-name { font-family: var(--mono); color: var(--text-2); width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tax-row .tx-bar { flex: 1; height: 5px; background: var(--bg-inset); border-radius: 2px; overflow: hidden; }
.tax-row .tx-bar i { display: block; height: 100%; background: var(--fail); opacity: .65; }
.tax-row .tx-n { font-family: var(--mono); color: var(--text-2); width: 36px; text-align: right; }

/* ---------- run detail ---------- */

.run-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.run-head .rh-title { flex: 1; min-width: 280px; }
.run-head .rh-pair { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); margin-top: 3px; }
.run-head .rh-pair .arrow { color: var(--text-3); }
.run-stats { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat .s-label { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.stat .s-val { font: 15px var(--mono); color: var(--text); font-variant-numeric: tabular-nums; }

/* evidence chain — horizontal phase ribbon */
.ph-strip { padding: 0; overflow: hidden; margin-bottom: 14px; }
.phases { display: flex; }
.ph-seg {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 12px 8px;
  border-top: 2px solid var(--line-bright);
  border-right: 1px solid var(--line);
  background: var(--bg-inset);
}
.ph-seg:last-child { border-right: none; }
.ph-seg.ph-done { border-top-color: var(--pass); }
.ph-seg.ph-err { border-top-color: var(--fail); }
.ph-seg.ph-live { border-top-color: var(--warn); }
.ph-name {
  font: 600 12px var(--mono); color: var(--text); text-transform: lowercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ph-name .e { color: var(--fail); }
.ph-meta {
  font: 10.5px var(--mono); color: var(--text-3); margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ph-share { height: 2px; background: var(--line); margin-top: 7px; }
.ph-share i { display: block; height: 100%; background: var(--text-3); opacity: .55; }

/* tabs */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.tabs button {
  border: none; background: none; color: var(--text-3);
  font: 12.5px var(--sans); padding: 8px 12px;
  border-bottom: 2px solid transparent;
  border-radius: 0; cursor: pointer;
}
.tabs button:hover { color: var(--text); border-color: transparent; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

/* artifact */
.artifact-frame {
  width: 100%; height: 560px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.artifact-img { max-width: 100%; border: 1px solid var(--line); border-radius: var(--radius); }
.artifact-meta { font: 11px var(--mono); color: var(--text-3); margin-bottom: 10px; display: flex; gap: 14px; flex-wrap: wrap; }
.member-list { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.member-list button { font: 11px var(--mono); padding: 3px 9px; }
.member-list button.active { border-color: var(--accent); color: var(--accent); }

pre.block {
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  font: 11.5px/1.55 var(--mono);
  color: var(--text);
  overflow-x: auto;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 640px;
  overflow-y: auto;
}

/* events stream */
.ev-row { display: grid; grid-template-columns: 70px 150px 1fr; gap: 10px; padding: 5px 10px; border-bottom: 1px solid var(--line); font: 11.5px var(--mono); }
.ev-row:hover { background: var(--bg-hover); }
.ev-row .ev-t { color: var(--text-3); }
.ev-row .ev-type { color: var(--info); }
.ev-row .ev-type.ev-err { color: var(--fail); }
.ev-row .ev-d { color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ev-detail { font: 11px/1.5 var(--mono); color: var(--text-2); padding: 8px 14px 10px 80px; white-space: pre-wrap; word-break: break-word; border-bottom: 1px solid var(--line); background: var(--bg-inset); }
.ev-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }

/* ---------- compare ---------- */

.compare-controls { display: flex; gap: 10px; align-items: flex-end; margin-bottom: 16px; flex-wrap: wrap; }
.verdict-strip { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
td .cell-delta { font-family: var(--mono); }

/* ---------- launch form ---------- */

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; max-width: 720px; }
.form-grid .wide { grid-column: 1 / -1; }
.form-actions { margin-top: 18px; display: flex; gap: 10px; align-items: center; }
.form-error { color: var(--fail); font-size: 12.5px; margin-top: 10px; }
.check-line { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 13px; }

/* ---------- flags ---------- */

.flag-btn {
  border: 1px solid var(--line);
  background: none;
  color: var(--text-3);
  font: 11px var(--mono);
  padding: 2px 7px;
  border-radius: 99px;
  cursor: pointer;
  white-space: nowrap;
}
.flag-btn:hover { border-color: var(--line-bright); color: var(--text-2); }
.flag-btn.f-interesting { color: var(--accent); border-color: rgba(34,211,238,.4); background: var(--accent-dim); }
.flag-btn.f-not { color: var(--fail); border-color: rgba(248,113,113,.35); background: var(--fail-dim); }
.flag-pair { display: inline-flex; gap: 4px; }

/* ---------- X showcase card ---------- */

.card-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 24px 0 40px;
}
.card-toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.card-toolbar .hint { color: var(--text-3); font-size: 12px; }

.xcard {
  width: 1200px;
  height: 675px;
  flex: 0 0 auto;
  background: linear-gradient(160deg, #0d1117 0%, #0b0d10 55%, #0e1420 100%);
  border: 1px solid var(--line-bright);
  border-radius: 18px;
  padding: 32px 40px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.xcard > * { position: relative; }

.xc-top { display: flex; align-items: center; justify-content: space-between; }
.xc-brand { display: flex; align-items: baseline; gap: 10px; }
.xc-brand .mark { color: var(--accent); font-size: 15px; }
.xc-brand .word { font: 700 19px var(--sans); letter-spacing: -.01em; }
.xc-brand .sub { color: var(--text-3); font-size: 14px; }
.xc-suite { font: 11px var(--mono); color: var(--text-3); border: 1px solid var(--line); border-radius: 99px; padding: 4px 11px; letter-spacing: .08em; }

.xc-headline { margin-top: 18px; display: flex; align-items: center; gap: 16px; }
.xc-title { font: 600 32px/1.1 var(--sans); letter-spacing: -.02em; max-width: 780px; }
.xc-sub { font: 18px/1.3 var(--sans); color: var(--text-2); margin-top: 8px; }
.xc-sub .arrow { color: var(--accent); }

.xc-flag {
  font: 700 14px/1 var(--sans);
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: 8px;
  white-space: nowrap;
  margin-left: auto;
}
.xc-flag.interesting { color: var(--accent); background: var(--accent-dim); border: 1px solid rgba(34,211,238,.45); }
.xc-flag.not { color: var(--fail); background: var(--fail-dim); border: 1px solid rgba(248,113,113,.4); }
.xc-flag.unflagged { color: var(--text-3); border: 1px dashed var(--line-bright); }
.xc-flag.diverged { color: var(--info); border: 1px solid var(--info); background: transparent; }
.xc-flag.agree { color: var(--pass); border: 1px solid var(--line-bright); background: transparent; }

.xc-vline {
  margin-top: 14px;
  flex-shrink: 0;
  font: 600 26px/1.25 var(--sans);
  color: var(--text);
  letter-spacing: -.011em;
}
.xc-reason {
  margin-top: 8px;
  font: 12px/1.6 var(--mono);
  color: var(--text-3);
  max-width: 780px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.xc-desc {
  margin-top: 12px;
  flex-shrink: 0;
  font: 15px/1.5 var(--sans);
  color: var(--text-2);
  max-width: 1000px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.xc-by {
  font: 11px var(--mono);
  color: var(--text-3);
  letter-spacing: .02em;
  white-space: nowrap;
}
.xc-expl {
  margin-top: 16px;
  font: 11.5px/1.6 var(--sans);
  color: var(--text-3);
  max-width: 860px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* pairing matrix + leaderboard */
.story-controls { padding: 14px 16px; margin-bottom: 18px; }
.story-control-head, .story-selection { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.story-control-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.eyebrow {
  color: var(--text-3); font: 600 10px/1.2 var(--sans);
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px;
}
.lens-strip {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px; margin: 16px 0 14px;
}
.lens-tab {
  min-width: 0; padding: 9px 10px; border: 1px solid var(--line);
  border-radius: var(--radius); color: var(--text-2); background: var(--bg-inset);
  display: flex; flex-direction: column; gap: 5px;
}
.lens-tab:hover { border-color: var(--line-bright); color: var(--text); text-decoration: none; }
.lens-tab.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.lens-tab.empty { opacity: .62; }
.lens-tab span { font-size: 11px; line-height: 1.2; }
.lens-tab small {
  color: var(--text-3); font: 10px/1.2 var(--mono); overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.lens-tab.active small { color: var(--text-2); }
.story-selection { border-top: 1px solid var(--line); padding-top: 12px; }
.story-selection p { margin: 0; color: var(--text-2); font-size: 12px; }
.story-selection .btn { flex-shrink: 0; }
table.mx { border-collapse: collapse; }
table.mx th.mx-h { font: 11px var(--mono); color: var(--text-2); padding: 8px 12px; text-align: left; white-space: nowrap; }
td.mx-cell { min-width: 92px; height: 44px; text-align: center; border: 1px solid var(--line); font: 700 13px var(--mono); }
td.mx-cell .mx-fill { display: block; padding: 12px 0; background: var(--accent); color: #062a30; border-radius: 2px; }
td.mx-cell.thin .mx-fill { background: var(--text-3); color: var(--bg); }
td.mx-cell.thin { border-style: dashed; }
td.mx-cell:hover { border-color: var(--accent); }
td.mx-cell.selected { outline: 1px solid var(--accent); outline-offset: -1px; }
tr.row-thin td { opacity: .55; }
tr.story-selected td { background: rgba(34, 211, 238, .045); }
.why-cell { max-width: 340px; font-size: 12px; }
.thread-model {
  background: var(--bg-inset); border: 1px solid var(--line); border-radius: 6px;
  color: var(--text); font: 12px var(--mono); padding: 6px 10px; width: 280px;
}
.thread-n {
  background: var(--bg-inset); border: 1px solid var(--line); border-radius: 6px;
  color: var(--text); font: 12px var(--mono); padding: 6px 8px;
}
.thread h3 { margin: 0 0 14px; font: 600 13px var(--sans); color: var(--text-2); }
.tpost { display: flex; align-items: flex-start; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.tpost .tnum { font: 11px var(--mono); color: var(--text-3); padding-top: 2px; white-space: nowrap; }
.tpost p { flex: 1; margin: 0; font: 13.5px/1.55 var(--sans); color: var(--text); }
.tpost .copy { flex-shrink: 0; }

/* heroes — same-unit counts on color-railed cards; each card carries its
   own axis bar via --mech / --judge set inline on .xcard */
.xc-hero { margin-top: 28px; display: flex; align-items: stretch; gap: 16px; }
.xc-big {
  flex: 1; display: flex; flex-direction: column;
  padding: 18px 20px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: transparent;
}
.xc-big.mech { box-shadow: inset 4px 0 0 var(--pass); }
.xc-big.judge { box-shadow: inset 4px 0 0 var(--info); }
.xc-big.miss { box-shadow: inset 4px 0 0 var(--fail); }
.xc-big .l { order: -1; font: 700 14px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.xc-big.mech .l { color: var(--pass); }
.xc-big.judge .l { color: var(--info); }
.xc-big.miss .l { color: var(--fail); }
.xc-big .v { font: 700 76px/0.9 var(--mono); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.xc-big.mech .v { color: var(--pass); }
.xc-big.judge .v { color: var(--info); }
.xc-big.miss .v { color: var(--text); }
.xc-big .subv { margin-top: 10px; font: 16px/1.3 var(--sans); color: var(--text-2); }
.xc-big::after { content: ""; display: block; height: 8px; margin-top: 14px; border-radius: 4px; }
.xc-big.mech::after, .xc-big.miss::after { background: linear-gradient(90deg, var(--pass) var(--mech, 0%), var(--fail) var(--mech, 0%)); }
.xc-big.judge::after { background: linear-gradient(90deg, var(--info) var(--judge, 0%), var(--line-bright) var(--judge, 0%)); }

.xc-compare { margin-top: 22px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.xc-compare table { width: 100%; border-collapse: collapse; font: 12.5px var(--mono); }
.xc-compare th {
  text-align: left; font: 10px var(--sans); letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-3);
  padding: 8px 14px; background: var(--bg-inset); border-bottom: 1px solid var(--line);
}
.xc-compare td { padding: 7px 14px; color: var(--text-2); border-bottom: 1px solid var(--line); }
.xc-compare tr:last-child td { border-bottom: none; }
.xc-compare td:first-child { color: var(--text); }
.xc-compare td:not(:first-child), .xc-compare th:not(:first-child) { text-align: right; }
.xc-compare .xc-more td { color: var(--text-3); font-size: 11px; text-align: left; }

/* dense variant — never let flex shrink the table (it clips rows silently) */
.xcard.with-compare .xc-compare { margin-top: 14px; flex-shrink: 0; }
.xcard.with-compare .xc-compare th { padding: 6px 14px; }
.xcard.with-compare .xc-compare td { padding: 5px 14px; }
.xcard.with-compare .xc-vline { margin-top: 10px; font-size: 22px; }
.xcard.with-compare .xc-desc { margin-top: 10px; -webkit-line-clamp: 2; }
.xcard.with-compare .xc-hero { margin-top: 16px; }
.xcard.with-compare .xc-big { padding: 14px 18px 12px; }
.xcard.with-compare .xc-big .v { font-size: 54px; }
.xcard.with-compare .xc-big .subv { margin-top: 8px; font-size: 14px; }
.xcard.with-compare .xc-big::after { margin-top: 10px; }

.xc-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font: 16px/1.35 var(--sans);
  color: var(--text-2);
}
.xc-caveat { max-width: 800px; }

/* ---------- cards index ---------- */

.cardlist { display: flex; flex-direction: column; gap: 8px; max-width: 720px; }
.cardlist .cl-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
}
.cardlist .cl-row .name { font: 600 13px var(--mono); color: var(--accent); flex: 1; }

.gallery-controls { padding: 14px 16px; margin-bottom: 18px; }
.gallery-control-row {
  display: grid; grid-template-columns: minmax(180px, 1.25fr) repeat(2, minmax(150px, 1fr)) auto;
  gap: 10px; align-items: end;
}
.gallery-control-row .f select { width: 100%; }
.gallery-flag-filter { min-height: 32px; white-space: nowrap; }
.gallery-current {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  border-top: 1px solid var(--line); margin-top: 12px; padding-top: 12px;
  color: var(--text-2); font-size: 12px;
}
.gallery-current .eyebrow { margin: 0; color: var(--accent); }
.gallery-current .btn { margin-left: auto; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px;
}
.gallery-card {
  min-width: 0; min-height: 262px; padding: 13px 14px 12px;
  display: flex; flex-direction: column; gap: 7px;
}
.gallery-card:hover { border-color: var(--line-bright); background: var(--bg-hover); }
.gallery-card.story-selected { border-color: var(--accent); box-shadow: inset 2px 0 0 var(--accent); }
.gallery-card-top, .gallery-card-foot { display: flex; align-items: center; gap: 8px; }
.gallery-card-top { justify-content: space-between; }
.gallery-card-flags { display: inline-flex; align-items: center; gap: 5px; }
.gallery-card-title {
  display: block; color: var(--accent); font: 600 16px/1.2 var(--sans);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.gallery-card-title:hover { text-decoration: none; color: var(--text); }
.gallery-card-context { color: var(--text-3); font: 10px/1.3 var(--mono); }
.gallery-card-claim {
  margin: 4px 0 2px; color: var(--text); font: 500 13px/1.4 var(--sans);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.gallery-card-metrics {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; margin-top: 3px;
}
.gallery-card-metrics span {
  min-width: 0; padding: 7px 8px; border: 1px solid var(--line);
  background: var(--bg-inset); display: flex; flex-direction: column; gap: 3px;
}
.gallery-card-metrics b { color: var(--text); font: 600 14px/1 var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gallery-card-metrics small { color: var(--text-3); font: 9px/1.1 var(--sans); text-transform: uppercase; letter-spacing: .06em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gallery-card-foot { margin-top: auto; padding-top: 5px; }
.gallery-card-actions { margin-left: auto; display: flex; gap: 5px; }
.gallery-card-actions .btn { padding: 4px 8px; font-size: 11px; }
.gallery-empty { grid-column: 1 / -1; padding: 48px 20px; }

/* ---------- misc ---------- */

.empty { color: var(--text-3); padding: 22px; text-align: center; font-size: 12.5px; }
.split { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.judge-axis { color: var(--info); }
.mech-axis { color: var(--pass); }

@media (max-width: 860px) {
  #rail { width: 54px; flex: 0 0 54px; }
  #rail .brand-word, #rail .brand-sub, #nav a span.lbl, .rail-live-head, #rail-jobs, .nav-sec { display: none; }
  #nav a { font-size: 0; }
  #nav a::first-letter { font-size: 13px; }
  #nav a.nav-cta { margin-top: 4px; padding: 6px 0; }
  .phases { flex-wrap: wrap; }
  .ph-seg { flex: 1 1 45%; border-bottom: 1px solid var(--line); }
  #main { padding: 14px; }
  .lens-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .story-control-head, .story-selection { align-items: stretch; flex-direction: column; }
  .story-control-actions { justify-content: flex-start; }
  .gallery-control-row { grid-template-columns: 1fr 1fr; }
  .gallery-current { align-items: flex-start; }
  .gallery-current .btn { margin-left: 0; }
  .gallery-grid { grid-template-columns: 1fr; }

}

/* tasks × pairings heatmap */
.heat-wrap { overflow-x: auto; }
.heat th, .heat td { border-bottom: 1px solid var(--line); }
.heat-task { text-align: left; font-weight: 500; padding: 8px 12px 8px 14px; white-space: nowrap; }
.heat-task a { color: var(--text); }
.heat-task .sm { font: 10px var(--mono); font-weight: 400; }
.heat-col { font: 10px var(--mono); font-weight: 500; color: var(--text-2); padding: 6px 8px; text-align: center; vertical-align: bottom; min-width: 92px; }
.heat-cell { padding: 3px; text-align: center; }
.heat-cell .heat-fill {
  display: block; padding: 7px 4px; border-radius: 3px;
  background: var(--pass); color: #06201c;
  font: 11px var(--mono); font-weight: 600;
}
.heat-cell.thin .heat-fill { background: var(--warn); color: #241a02; }
.heat-cell:hover .heat-fill { outline: 1px solid var(--text-2); }

/* leaderboard scatter */
.scatter { width: 100%; height: auto; display: block; }
.sc-axis { stroke: var(--line-bright); stroke-width: 1; }
.sc-grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 4; }
.sc-lab { fill: var(--text-3); font: 10px var(--mono); }
.sc-pt { fill: var(--pass); fill-opacity: .8; stroke: var(--bg); stroke-width: 1.5; }
.sc-pt.thin { fill-opacity: .3; stroke-dasharray: 2 2; stroke: var(--pass); }
.sc-pt.selected { stroke: var(--accent); stroke-width: 2.5; fill-opacity: 1; }
.sc-pt:hover { fill-opacity: 1; }
.sc-pt-lab { fill: var(--text-3); font: 9px var(--mono); pointer-events: none; }

.xc-self td { color: var(--accent); font-weight: 600; }
.xc-self td:first-child::before { content: "▸ "; }

/* Universal observatory card — one grammar for group, pairing, and run scopes. */
.card-stage { align-items: flex-start; overflow-x: auto; }
.xcard {
  background: var(--bg-raised);
  border-radius: 12px;
  padding: 26px 32px 18px;
  gap: 0;
}
.xcard .xc-top { flex: 0 0 auto; }
.xcard .xc-brand .mark { font-size: 13px; }
.xcard .xc-brand .word { font-size: 17px; }
.xcard .xc-brand .sub { font-size: 12px; }
.xcard .xc-suite { font-size: 10px; padding: 4px 9px; }
.xc-story-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 18px; margin-top: 22px; min-width: 0;
}
.xc-story-title { min-width: 0; flex: 1; }
.xc-scope {
  color: var(--accent); font: 600 10px/1.2 var(--mono);
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 7px;
}
.xcard .xc-title { font-size: 30px; line-height: 1.08; max-width: 760px; }
.xcard .xc-sub { font-size: 14px; margin-top: 7px; }
.xcard .xc-sub .arrow { color: var(--accent); }
.xc-lens {
  flex: 0 0 280px; max-width: 280px; padding: 10px 12px;
  border-left: 2px solid var(--accent); background: var(--bg-inset);
  display: flex; flex-direction: column; gap: 5px;
}
.xc-lens span { color: var(--accent); font: 600 11px/1.25 var(--mono); }
.xc-lens small { color: var(--text-2); font-size: 11px; line-height: 1.35; }
.xc-claim {
  margin-top: 17px; color: var(--text); font: 600 19px/1.3 var(--sans);
  letter-spacing: -.01em; max-width: 1020px;
}
.xc-signal-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; min-height: 20px; }
.xc-signal {
  border: 1px solid var(--line-bright); border-radius: 99px; padding: 4px 8px;
  color: var(--text-2); background: var(--bg-inset); font: 10px/1 var(--mono);
}
.xc-signal.pass { color: var(--pass); border-color: rgba(52, 211, 153, .35); background: var(--pass-dim); }
.xc-signal.info { color: var(--info); border-color: rgba(96, 165, 250, .35); background: var(--info-dim); }
.xc-signal.warn { color: var(--warn); border-color: rgba(251, 191, 36, .35); background: var(--warn-dim); }
.xc-metrics {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px;
  margin-top: 18px; flex: 0 0 auto;
}
.xc-metric {
  min-width: 0; padding: 12px 14px 11px; border: 1px solid var(--line);
  border-top: 2px solid var(--line-bright); background: var(--bg-inset);
  display: flex; flex-direction: column; gap: 5px;
}
.xc-metric.mech { border-top-color: var(--pass); }
.xc-metric.judge { border-top-color: var(--info); }
.xc-metric.cost { border-top-color: var(--text-3); }
.xc-metric-label { color: var(--text-3); font: 600 10px/1.1 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.xc-metric strong { color: var(--text); font: 600 27px/1 var(--mono); font-variant-numeric: tabular-nums; }
.xc-metric.mech strong { color: var(--pass); }
.xc-metric.judge strong { color: var(--info); }
.xc-metric-detail { color: var(--text-2); font: 11px/1.25 var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.xc-proof-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px;
  flex: 1 1 auto; min-height: 0; margin-top: 12px;
}
.xc-proof-panel {
  min-width: 0; min-height: 0; overflow: hidden; border: 1px solid var(--line);
  background: #090b0e; display: flex; flex-direction: column;
}
.xc-proof-head {
  flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 8px 10px; border-bottom: 1px solid var(--line);
  color: var(--text-2); font: 600 10px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase;
}
.proof-status { color: var(--text-3); font: 10px/1.2 var(--mono); text-transform: none; letter-spacing: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.proof-status.available, .proof-status.stored { color: var(--pass); }
.proof-status.partial { color: var(--warn); }
.xc-proof-code {
  flex: 1 1 auto; min-height: 0; margin: 0; padding: 11px 12px;
  color: var(--text-2); font: 11px/1.48 var(--mono); white-space: pre-wrap;
  overflow: hidden; overflow-wrap: anywhere;
}
.xc-proof-code.artifact { color: var(--text); }
.xc-proof-media { display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; background: #080a0d; }
.xc-proof-frame { flex: 1 1 auto; min-height: 0; width: 100%; border: 0; background: #fff; }
.xc-proof-empty {
  flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 18px; color: var(--text-3); text-align: center; font-size: 12px;
}
.xc-proof-empty p { margin: 0; max-width: 260px; }
.xc-proof-empty a { color: var(--accent); }
.proof-mark { color: var(--text-3); font: 24px/1 var(--mono); }
.xc-proof-foot { flex: 0 0 auto; color: var(--text-3); font: 10px/1.2 var(--mono); margin-top: 6px; }
.xc-proof-foot a { color: var(--text-2); }
.xcard .xc-footer { flex: 0 0 auto; padding-top: 10px; margin-top: 10px; font-size: 11px; line-height: 1.3; }
.xcard .xc-caveat { max-width: 800px; }

@media (max-width: 860px) {
  .card-toolbar { align-items: stretch; }
  .card-stage { width: 100%; overflow: visible; }
  .card-toolbar { width: 100%; }
  .thread-model { flex: 1 1 180px; width: auto; min-width: 0; }
  .xc-story-head { flex-direction: column; }
  .xc-lens { flex-basis: auto; max-width: none; width: 100%; }
  .xcard {
    width: 100%;
    height: auto;
    min-height: 0;
    overflow: visible;
    padding: 20px 16px 16px;
    border-radius: 10px;
  }
  .xcard .xc-title { font-size: 24px; overflow-wrap: anywhere; }
  .xcard .xc-sub { font-size: 12px; overflow-wrap: anywhere; }
  .xcard .xc-top { flex-wrap: wrap; gap: 8px; }
  .xc-claim { font-size: 18px; }
  .xc-metrics { grid-template-columns: 1fr; }
  .xc-proof-grid { grid-template-columns: 1fr; }
  .xc-proof-panel { min-height: 180px; max-height: 260px; }
  .xc-proof-code { max-height: 220px; overflow: auto; }
  .xcard .xc-footer { flex-direction: column; align-items: flex-start; gap: 5px; }
}
