:root {
  --bg: #0f1115;
  --panel: #171a21;
  --line: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --bug: #ff6b6b;
  --fix: #4ade80;
  --accent: #7aa2ff;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 1040px; margin: 0 auto; padding: 40px 20px 64px; }
a { color: var(--accent); }
code, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.88em; }
code { background: #222733; padding: 1px 5px; border-radius: 4px; }
h1 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.2; margin: 6px 0 14px; }
h2 { font-size: 1.15rem; margin: 40px 0 10px; }
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; margin: 0; }
.lede { color: #c9ced8; max-width: 860px; }

.controls {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: end;
  margin-top: 28px; padding: 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
}
.controls label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 0.85rem; }
select, button { font: inherit; color: var(--text); background: #222733; border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; }
button { background: var(--accent); color: #0b1020; border: 0; font-weight: 600; padding: 9px 22px; cursor: pointer; }
button:disabled { opacity: 0.6; cursor: progress; }
.status { min-height: 1.5em; color: var(--muted); margin: 10px 2px; font-variant-numeric: tabular-nums; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; border-top: 4px solid var(--line); min-width: 0; }
.card.bug { border-top-color: var(--bug); }
.card.fix { border-top-color: var(--fix); }
.card h2 { margin: 0 0 4px; font-size: 1.05rem; }
.card .source { color: var(--muted); margin: 0 0 6px; font-size: 0.85rem; }
.card .ms { font-size: clamp(2.2rem, 6vw, 3.4rem); font-weight: 700; margin: 6px 0 0; font-variant-numeric: tabular-nums; }
.card.bug .ms { color: var(--bug); }
.card.fix .ms { color: var(--fix); }
.card pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.card .runs { color: var(--muted); font-size: 0.85rem; margin: 0 0 8px; min-height: 1.3em; font-variant-numeric: tabular-nums; }
details summary { cursor: pointer; color: var(--muted); font-size: 0.9rem; }
pre { background: #0b0d11; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; overflow-x: auto; white-space: pre; margin: 8px 0 0; }

.verdict { margin: 18px 0 0; padding: 14px 18px; border-radius: 10px; background: #12261a; border: 1px solid #23573a; font-size: 1.1rem; }
.verdict.bad { background: #2a1414; border-color: #6b2a2a; }
.note { color: var(--muted); font-size: 0.92rem; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
.explain { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
footer { margin-top: 48px; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--line); padding-top: 16px; }