:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #17191f;
  --muted: #646b76;
  --line: #dfe3ea;
  --accent: #0f766e;
  --accent-weak: #d9f3ef;
  --warn: #a16207;
  --bad: #b42318;
  --good: #147a3c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.2;
}

h2 {
  font-size: 15px;
  line-height: 1.25;
}

p,
span,
select,
button,
label,
li {
  font-size: 13px;
}

#runSubtitle {
  margin-top: 5px;
  color: var(--muted);
}

.actions,
.filters {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

button,
.fileButton,
select {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

button,
.fileButton {
  padding: 0 12px;
  cursor: pointer;
}

button:hover,
.fileButton:hover {
  border-color: var(--accent);
}

.fileButton {
  display: inline-flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.fileButton input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

select {
  padding: 0 28px 0 10px;
}

main {
  padding: 24px 28px 36px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metrics article,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metrics article {
  min-height: 74px;
  padding: 14px;
}

.metrics span {
  display: block;
  color: var(--muted);
}

.metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
  line-height: 1.15;
}

.runSignals {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: -4px 0 18px;
  padding: 11px 12px;
  border: 1px solid #f0c36a;
  border-radius: 8px;
  background: #fff7df;
  color: var(--warn);
}

.runSignals strong,
.runSignals span {
  font-size: 13px;
  line-height: 1.35;
}

.runSignals strong {
  flex: 0 0 auto;
  color: #7a4a00;
}

.comparePanel {
  margin: -4px 0 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.compareHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.compareHeader p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.compareBody {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 14px;
  align-items: start;
}

.compareStats {
  display: grid;
  gap: 8px;
}

.compareStats article,
.reasonDelta {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fcfcfd;
}

.compareStats article {
  min-height: 76px;
  padding: 10px;
}

.compareStats span,
.compareStats small,
.reasonDelta small,
.muted {
  color: var(--muted);
}

.compareStats strong {
  display: block;
  margin: 5px 0 3px;
  font-size: 20px;
  line-height: 1.15;
}

.compareStats b,
.reasonDelta strong {
  font-weight: 700;
}

.compareStats .good,
.reasonDelta .good {
  color: var(--good);
}

.compareStats .bad,
.reasonDelta .bad {
  color: var(--bad);
}

.compareStats .flat {
  color: var(--muted);
}

.compareReasons h3 {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.25;
}

.reasonDelta {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 64px 82px;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  margin-top: 7px;
}

.reasonDelta span {
  overflow-wrap: anywhere;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  min-height: 180px;
  padding: 16px;
}

.panel.wide,
.panel.full {
  grid-column: 1 / -1;
}

.panelHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.fileList {
  display: grid;
  gap: 7px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.fileList li,
.gate,
.sample {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
}

.fileList li.present {
  border-color: #a7d8cd;
  background: var(--accent-weak);
}

.fileList li.missing {
  color: var(--muted);
  background: #fafafa;
}

.gates {
  display: grid;
  gap: 8px;
}

.gate {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gate strong.good {
  color: var(--good);
}

.gate strong.bad {
  color: var(--bad);
}

.bars {
  display: grid;
  gap: 10px;
}

.barRow {
  display: grid;
  grid-template-columns: minmax(130px, 260px) 1fr 56px;
  gap: 10px;
  align-items: center;
}

.barTrack {
  height: 10px;
  background: #eef1f5;
  border-radius: 999px;
  overflow: hidden;
}

.barFill {
  height: 100%;
  min-width: 2px;
  background: var(--accent);
}

.samples {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sampleHint {
  margin: -2px 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.sample {
  background: #fcfcfd;
}

.sampleMeta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  color: var(--muted);
}

.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 7px;
  background: #fff;
}

.sample p {
  margin-top: 7px;
  line-height: 1.4;
}

.textBlock {
  max-height: 380px;
  min-height: 120px;
  overflow: auto;
  margin: 0;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #0f1720;
  color: #e6edf3;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .metrics,
  .grid,
  .samples {
    grid-template-columns: 1fr;
  }

  main {
    padding: 18px;
  }

  .barRow {
    grid-template-columns: 1fr;
  }

  .runSignals {
    flex-direction: column;
    gap: 4px;
  }

  .compareHeader,
  .compareBody,
  .reasonDelta {
    grid-template-columns: 1fr;
  }

  .compareHeader {
    align-items: stretch;
    flex-direction: column;
  }
}