:root {
  --ink: #0f172a;
  --muted: #5b667a;
  --line: #dfe4ec;
  --line-strong: #c3ccd9;
  --bg: #ffffff;
  --panel: #f7f9fc;
  --accent: #b3261e;
  --accent-soft: #fdf3f2;
  --pass: #15803d;
  --fail: #b3261e;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 34px 22px 72px;
}

/* ---------- header ---------- */

header.top { border-bottom: 1px solid var(--line); padding-bottom: 18px; }

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
  margin: 0 0 6px;
}

h1 {
  font-size: 27px;
  line-height: 1.25;
  margin: 0 0 8px;
  letter-spacing: -0.015em;
}

.lede { margin: 0; color: var(--muted); max-width: 74ch; }

.lede strong { color: var(--ink); font-weight: 600; }

.metrics {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 13px;
  color: var(--muted);
}

.metrics b { color: var(--ink); font-weight: 600; }

/* ---------- tabs ---------- */

.tabs {
  display: flex;
  gap: 4px;
  margin: 22px 0 26px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.tab {
  appearance: none;
  border: 0;
  background: none;
  font: inherit;
  font-size: 14px;
  font-weight: 550;
  color: var(--muted);
  padding: 9px 12px 10px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab:hover { color: var(--ink); }

.tab[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.panel[hidden] { display: none; }

/* ---------- generic blocks ---------- */

h2 {
  font-size: 17px;
  margin: 34px 0 10px;
  letter-spacing: -0.01em;
}

h2:first-child { margin-top: 0; }

h3 { font-size: 14px; margin: 22px 0 8px; }

p { margin: 0 0 12px; }

.note { color: var(--muted); font-size: 13px; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0 0 18px;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: var(--panel);
  font-weight: 650;
  white-space: nowrap;
  border-bottom: 1px solid var(--line-strong);
}

tbody tr:last-child td { border-bottom: 0; }

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

tbody tr.target td { background: var(--accent-soft); }

code, .mono { font-family: var(--mono); font-size: 12.5px; }

code {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.5px 4px;
}

.chip {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.02em;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.sev-critical { color: var(--accent); }
.sev-high { color: #c2410c; }
.sev-medium { color: #a16207; }

/* ---------- case view ---------- */

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  align-items: flex-end;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  margin-bottom: 20px;
}

.field { display: flex; flex-direction: column; gap: 5px; }

.field > span {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  font-weight: 650;
}

select {
  font: inherit;
  font-size: 13.5px;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  max-width: min(520px, 78vw);
}

.plugins { display: flex; gap: 14px; flex-wrap: wrap; }

.plugins label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  cursor: pointer;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 6px;
}

@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

.run {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  min-width: 0;
}

.run h3 { margin-top: 0; }

.answer {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 10px 0 12px;
  max-height: 320px;
  overflow-y: auto;
}

.verdict {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
}

.verdict.pass { color: var(--pass); }
.verdict.fail { color: var(--fail); }

.verdict .haz { font-weight: 500; color: var(--muted); font-size: 12.5px; }

.reasons {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--muted);
}

.reasons li { margin: 2px 0; }

.query, .goal {
  background: var(--panel);
  border-left: 3px solid var(--line-strong);
  padding: 9px 12px;
  border-radius: 0 6px 6px 0;
  white-space: pre-wrap;
  font-size: 13.5px;
  overflow-wrap: anywhere;
}

.query { border-left-color: var(--accent); }

.case-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 8px; }

.case-head h2 { margin: 0; font-size: 19px; }

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
  font-size: 12.5px;
  color: var(--muted);
  margin: 0 0 14px;
}

/* ---------- benchmark ---------- */

.bars { margin: 4px 0 22px; }

.bar-row {
  display: grid;
  grid-template-columns: 190px 1fr 62px;
  align-items: center;
  gap: 12px;
  margin: 7px 0;
  font-size: 13px;
}

.bar-track {
  height: 16px;
  background: #e8ecf3;
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill { height: 100%; border-radius: 4px; }

.bar-val { text-align: right; font-variant-numeric: tabular-nums; }

.asr-high { background: #b3261e; }
.asr-mid { background: #c2410c; }
.asr-low { background: #15803d; }

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 0 0 14px;
}

summary { cursor: pointer; font-weight: 600; font-size: 13.5px; }

details ul { margin: 10px 0 2px; padding-left: 20px; font-size: 13.5px; }

details li { margin: 6px 0; }

/* ---------- footer ---------- */

footer {
  margin-top: 44px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

footer a { color: var(--accent); }

a { color: var(--accent); }

.load-error {
  border: 1px solid var(--fail);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--fail);
  font-size: 13.5px;
}