:root {
  --bg: #f6f7f9; --surface: #ffffff; --ink: #181b20; --muted: #5b6370; --line: #e1e4ea; --accent: #2457c5;
  --ok-bg: #e5f3ea; --ok-ink: #1c5b32; --bad-bg: #fbe7e6; --bad-ink: #8f1f1a; --warn-bg: #fff3d6; --warn-ink: #6f4e00;
  --mute-bg: #eceef2; --mute-ink: #3f4652; --code: #f2f4f7; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121418; --surface: #1a1d23; --ink: #e8eaee; --muted: #a2a9b4; --line: #2c3139; --accent: #7aa2ff;
    --ok-bg: #163222; --ok-ink: #9fdcb4; --bad-bg: #3a1a19; --bad-ink: #f4a7a2; --warn-bg: #3a2f10; --warn-ink: #f0cf78;
    --mute-bg: #262a31; --mute-ink: #c3c8d0; --code: #14171c;
  }
}
:root[data-theme="dark"] {
  --bg: #121418; --surface: #1a1d23; --ink: #e8eaee; --muted: #a2a9b4; --line: #2c3139; --accent: #7aa2ff;
  --ok-bg: #163222; --ok-ink: #9fdcb4; --bad-bg: #3a1a19; --bad-ink: #f4a7a2; --warn-bg: #3a2f10; --warn-ink: #f0cf78;
  --mute-bg: #262a31; --mute-ink: #c3c8d0; --code: #14171c;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.top { background: var(--surface); border-bottom: 1px solid var(--line); padding: 28px 0 20px; }
h1 { margin: 0 0 6px; font-size: 1.8rem; letter-spacing: -0.01em; }
.lede { margin: 0 0 14px; max-width: 70ch; }
.scores { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.score { border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; background: var(--bg); }
.score b { display: block; font-size: 1.35rem; }
.score span { color: var(--muted); font-size: 0.82rem; }
.score.fail b { color: var(--bad-ink); }
h2 { font-size: 1.05rem; margin: 0 0 8px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin: 18px 0; }
.how ol { margin: 0; padding-left: 20px; }
.how li { margin: 4px 0; }
.controls { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin: 6px 0; }
.controls label { font-size: 0.9rem; display: inline-flex; gap: 6px; align-items: center; }
select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink); }
.count { color: var(--muted); font-size: 0.9rem; margin: 10px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 12px; }
.card-top { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 0.85rem; }
.cid { font-weight: 600; color: var(--muted); margin-right: 4px; }
.badge { border-radius: 999px; padding: 1px 9px; font-size: 0.78rem; background: var(--mute-bg); color: var(--mute-ink); }
.badge.right { background: var(--ok-bg); color: var(--ok-ink); font-weight: 600; }
.badge.wrong, .badge.false_alarm { background: var(--bad-bg); color: var(--bad-ink); font-weight: 600; }
.badge.missed, .badge.abstained { background: var(--warn-bg); color: var(--warn-ink); font-weight: 600; }
.card h3 { font-size: 1.02rem; margin: 8px 0 2px; }
.headline-change { margin: 0 0 8px; color: var(--muted); font-size: 0.9rem; }
.cols { display: grid; grid-template-columns: 3fr 2fr; gap: 14px; }
.col { min-width: 0; }
.col-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin: 0 0 4px; }
.verdict { font-weight: 600; margin: 0 0 4px; }
.ahead { margin: 0 0 4px; }
.expl { margin: 0 0 6px; padding-left: 18px; font-size: 0.93rem; }
.next { margin: 0; font-size: 0.9rem; color: var(--muted); }
.notes { margin: 4px 0 0; font-size: 0.82rem; color: var(--warn-ink); }
.truth p { margin: 0 0 6px; font-size: 0.92rem; }
.truth .base { color: var(--muted); font-size: 0.85rem; }
details.evidence { margin-top: 10px; }
details.evidence summary { cursor: pointer; color: var(--accent); font-size: 0.88rem; }
details.evidence pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--code); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px; font: 0.78rem/1.45 ui-monospace, "Cascadia Mono", Consolas, monospace; max-height: 420px; overflow: auto; }
.small { color: var(--muted); font-size: 0.85rem; }
@media (max-width: 700px) {
  .cols { grid-template-columns: 1fr; }
  h1 { font-size: 1.5rem; }
}