:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5d6573;
  --line: #e2e5ea;
  --accent: #2f5bea;
  --good-bg: #e3f5e9;
  --good-fg: #186b3a;
  --bad-bg: #fde6e6;
  --bad-fg: #9b1c1c;
  --warn-bg: #fff3d6;
  --warn-fg: #7a5200;
  --plain-bg: #eef0f4;
  --plain-fg: #2c3340;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a21;
    --text: #e8eaee;
    --muted: #9aa3b2;
    --line: #2a2f3a;
    --accent: #7c9cff;
    --good-bg: #123322;
    --good-fg: #8fe0ad;
    --bad-bg: #3a1616;
    --bad-fg: #ffadad;
    --warn-bg: #3a2e10;
    --warn-fg: #ffd47a;
    --plain-bg: #232834;
    --plain-fg: #d3d8e1;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    15px / 1.5 system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
}

code {
  font-family: var(--mono);
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.top {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding: 28px 0 20px;
}

h1 {
  margin: 0 0 6px;
  font-size: 24px;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0 0 12px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

h3 {
  margin: 16px 0 8px;
  font-size: 13px;
  color: var(--muted);
}

.lede {
  margin: 0;
  max-width: 70ch;
  color: var(--muted);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  margin: 20px 0 8px;
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

select,
button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 7px 10px;
}

button {
  cursor: pointer;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

button:disabled {
  opacity: 0.6;
  cursor: progress;
}

button.ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--line);
  font-weight: 500;
}

.status {
  min-height: 1.5em;
  margin: 8px 0 16px;
  color: var(--muted);
}

.status.ok {
  color: var(--good-fg);
}

.status.err {
  color: var(--bad-fg);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  min-width: 0;
}

.hero {
  margin-bottom: 16px;
}

.hero-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.hero-id {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 6px 0 12px;
}

.hero-id code {
  font-family: var(--mono);
  font-size: clamp(16px, 3.4vw, 28px);
  font-weight: 600;
  word-break: break-all;
}

.compare {
  margin: 10px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.grid[hidden],
.hero[hidden] {
  display: none;
}

.wide {
  grid-column: 1 / -1;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.badge {
  display: inline-flex;
  gap: 2px;
  align-items: baseline;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 600;
}

.badge-k {
  font-weight: 400;
  opacity: 0.8;
}

.badge.good {
  background: var(--good-bg);
  color: var(--good-fg);
}

.badge.bad {
  background: var(--bad-bg);
  color: var(--bad-fg);
}

.badge.warn {
  background: var(--warn-bg);
  color: var(--warn-fg);
}

.badge.plain {
  background: var(--plain-bg);
  color: var(--plain-fg);
}

table {
  width: 100%;
  border-collapse: collapse;
}

.kv th,
.kv td,
.runs th,
.runs td {
  text-align: left;
  vertical-align: top;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
}

.kv th {
  width: 42%;
  padding-right: 12px;
  font-weight: 500;
  color: var(--muted);
}

.kv td {
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-word;
}

.runs th,
.runs td {
  padding-right: 12px;
  font-size: 13px;
}

.runs th {
  color: var(--muted);
  font-weight: 500;
}

#history,
.scroll {
  overflow-x: auto;
  margin-bottom: 12px;
}

.runs tr.current td {
  font-weight: 600;
}

.signal + .signal,
.kv + .signal {
  margin-top: 16px;
}

.signal-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
}

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

.bars {
  display: grid;
  gap: 4px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(120px, 200px) 1fr 80px;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}

.bar-name {
  font-family: var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 8px;
  border-radius: 4px;
  background: var(--plain-bg);
  overflow: hidden;
}

.bar-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
}

.bar-ms {
  text-align: right;
  font-family: var(--mono);
  color: var(--muted);
}

pre {
  margin: 12px 0 0;
  max-height: 520px;
  overflow: auto;
  font: 12px / 1.45 var(--mono);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

summary {
  cursor: pointer;
  color: var(--accent);
}

.foot {
  padding-bottom: 32px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 560px) {
  .bar-row {
    grid-template-columns: 1fr 70px;
  }

  .bar-track {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}