:root {
  --bg: #0b0e14; --panel: #121722; --line: #1f2837;
  --fg: #e8edf5; --dim: #8b96a9; --acc: #4f8cff; --acc2: #f5a524;
  --ok: #3fb96c; --bad: #e5544b;
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--fg);
  font: 15px/1.7 -apple-system, "PingFang SC", "Noto Sans SC", sans-serif; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
code { background: #1b2331; padding: 1px 6px; border-radius: 4px; font-size: 13px; }

.hero { padding: 72px 0 48px; border-bottom: 1px solid var(--line);
  background: radial-gradient(60% 100% at 50% 0%, #16203a 0%, var(--bg) 70%); }
.kicker { color: var(--acc); letter-spacing: .35em; font-size: 12px; font-weight: 600; }
h1 { font-size: 42px; margin: 10px 0 6px; }
h1 span { color: var(--dim); font-weight: 400; }
.sub { color: var(--dim); }
.score-row { display: flex; gap: 32px; margin-top: 34px; flex-wrap: wrap; }
.score-card { min-width: 220px; }
.score-card .num { font-size: 56px; font-weight: 700; font-variant-numeric: tabular-nums; }
.score-card .lbl { color: var(--dim); font-size: 13px; }
.score-card.a .num { color: var(--acc); } .score-card.b .num { color: var(--acc2); }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px 30px; margin: 28px 0; }
h2 { font-size: 19px; margin-bottom: 18px; }
.radar-flex { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
#radar { width: 100%; max-width: 480px; flex: 1 1 320px; }
.legend { display: flex; flex-direction: column; gap: 10px; }
.legend div { display: flex; align-items: center; gap: 10px; color: var(--dim); }
.legend i { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }

.bar-row { display: grid; grid-template-columns: 110px 1fr 130px; gap: 12px;
  align-items: center; padding: 7px 0; }
.bar-row .name { color: var(--dim); font-size: 14px; }
.bar-track { position: relative; height: 10px; background: #0d1320; border-radius: 5px; }
.bar-fill { position: absolute; inset: 0 auto 0 0; border-radius: 5px; }
.bar-fill.a { background: var(--acc); }
.bar-fill.b { background: var(--acc2); height: 4px; top: 3px; }
.bar-val { font-size: 13px; color: var(--dim); font-variant-numeric: tabular-nums; }

.filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filter button { background: #0d1320; color: var(--dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 5px 14px; cursor: pointer; font-size: 13px; }
.filter button.on { color: #fff; border-color: var(--acc); background: #16233f; }

.case { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px;
  overflow: hidden; }
.case > summary { list-style: none; cursor: pointer; padding: 12px 16px;
  display: grid; grid-template-columns: 64px 1fr auto auto; gap: 14px; align-items: center; }
.case > summary::-webkit-details-marker { display: none; }
.case .cid { color: var(--dim); font-size: 12px; font-family: ui-monospace, monospace; }
.case .ct { font-weight: 500; }
.badge { font-size: 12px; padding: 2px 10px; border-radius: 999px; }
.badge.ok { color: var(--ok); background: #3fb96c1f; }
.badge.bad { color: var(--bad); background: #e5544b1f; }
.case .lat { color: var(--dim); font-size: 12px; font-variant-numeric: tabular-nums; }
.case .body { padding: 14px 16px; border-top: 1px solid var(--line);
  display: grid; gap: 10px; font-size: 13.5px; }
.case .body h4 { color: var(--dim); font-size: 12px; text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: 2px; }
.case .resp { white-space: pre-wrap; word-break: break-word; background: #0d1320;
  border-radius: 8px; padding: 10px 12px; max-height: 240px; overflow: auto;
  font-family: ui-monospace, monospace; font-size: 12.5px; }
.case .grade { color: var(--dim); }
.case .pair { display: grid; gap: 10px; }
.case .pair .which { color: var(--acc); font-size: 12px; font-weight: 600; }
.case .pair .which.b { color: var(--acc2); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.stat { background: #0d1320; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat .v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .k { color: var(--dim); font-size: 12.5px; }
.stat .sub { color: var(--dim); font-size: 12px; margin-top: 2px; }

.method ul { padding-left: 20px; color: var(--dim); }
.method li { margin: 8px 0; }
footer { color: var(--dim); font-size: 12.5px; padding: 30px 0 50px;
  border-top: 1px solid var(--line); margin-top: 20px; }
@media (max-width: 640px) {
  h1 { font-size: 30px; }
  .case > summary { grid-template-columns: 48px 1fr auto; }
  .case .lat { display: none; }
}