:root {
  --bg: #f3f6fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #596a86;
  --line: #d7e0ee;
  --accent: #2f80ed;
  --ok: #117a4b;
  --warn: #8a5a00;
  --danger: #a33131;
  --notice: #fff8e8;
  color-scheme: light;
}
html[data-theme="night"] {
  --bg: #0e1320;
  --panel: #151d2e;
  --text: #edf3ff;
  --muted: #a9b7d0;
  --line: #2a3650;
  --accent: #8db8ff;
  --ok: #7de2a8;
  --warn: #ffd37a;
  --danger: #ff9898;
  --notice: #211c12;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
.shell { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 44px; }
.hero { display: flex; justify-content: space-between; gap: 20px; align-items: start; margin-bottom: 24px; }
.eyebrow { margin: 0 0 8px; color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .14em; font-size: 12px; }
h1 { margin: 0; font-size: clamp(38px, 7vw, 72px); line-height: .96; letter-spacing: -.055em; }
h2 { margin: 0 0 12px; font-size: 18px; }
p { line-height: 1.5; }
.subhead { color: var(--muted); max-width: 760px; font-size: 17px; }
.pill, .button { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 999px; padding: 10px 15px; cursor: pointer; font-weight: 700; box-shadow: 0 12px 30px rgba(13, 20, 33, .07); text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.button { background: var(--accent); color: white; border-color: transparent; }
.secondary { background: var(--panel); color: var(--text); border-color: var(--line); }
.danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger), transparent 55%); }
.notice, .card { border: 1px solid var(--line); background: var(--panel); border-radius: 20px; padding: 22px; box-shadow: 0 18px 60px rgba(13, 20, 33, .08); }
.notice { background: var(--notice); border-color: #f0cf85; margin-bottom: 18px; }
.notice p { margin: 10px 0 0; }
.toolbar { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-bottom: 18px; }
.toolbar p { margin: 0; color: var(--muted); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.stack { flex-direction: column; align-items: stretch; }
.grid { display: grid; gap: 18px; margin-bottom: 18px; }
.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
canvas { width: 100%; height: auto; border: 1px dashed var(--line); border-radius: 16px; background: color-mix(in srgb, var(--panel), var(--bg) 30%); }
.small { color: var(--muted); font-size: 13px; }
.facts { margin: 0; }
.facts div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); } dd { margin: 0; font-weight: 800; }
.cards-list { display: grid; gap: 10px; }
.mini-card { border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: color-mix(in srgb, var(--panel), var(--bg) 22%); }
.mini-card h3 { margin: 0 0 6px; font-size: 15px; }
.mini-card p { margin: 4px 0; color: var(--muted); font-size: 13px; }
.badge { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px; font-size: 12px; font-weight: 800; color: var(--ok); }
.badge.warn { color: var(--warn); }
.json { overflow: auto; border: 1px solid var(--line); border-radius: 16px; padding: 16px; background: color-mix(in srgb, var(--panel), #000 4%); font-size: 12px; line-height: 1.4; max-height: 420px; }
.footer { color: var(--muted); margin-top: 24px; }
@media (max-width: 850px) { .two, .toolbar { grid-template-columns: 1fr; display: grid; } .hero { display: grid; } }