:root { color-scheme: dark; --bg: #0f1115; --panel: #171a21; --fg: #e6e6e6; --dim: #8b93a7; --accent: #4fc3f7; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.4 system-ui, sans-serif; }
header { display: flex; gap: 16px; align-items: baseline; padding: 10px 16px; border-bottom: 1px solid #262a33; flex-wrap: wrap; }
header h1 { font-size: 16px; margin: 0; }
header a { color: var(--accent); text-decoration: none; }
.dim { color: var(--dim); font-size: 12px; }
main { display: grid; grid-template-columns: minmax(320px, 2fr) minmax(280px, 1fr); gap: 16px; padding: 16px; }
@media (max-width: 800px) { main { grid-template-columns: 1fr; } }
.panel { background: var(--panel); border: 1px solid #262a33; border-radius: 8px; padding: 12px; }
.panel h2 { font-size: 15px; margin: 0 0 6px; }
canvas { width: 100%; background: #000; border-radius: 4px; display: block; }
.row { display: flex; gap: 8px; align-items: center; margin-top: 10px; }
input[type=text], textarea { flex: 1; padding: 6px 8px; background: #0f1115; color: var(--fg); border: 1px solid #333a47; border-radius: 4px; font: inherit; }
button { padding: 6px 12px; background: var(--accent); color: #000; border: 0; border-radius: 4px; cursor: pointer; font-weight: 600; }
button:disabled { opacity: .5; cursor: default; }
.stats { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; font-variant-numeric: tabular-nums; font-size: 13px; }
.stats dt { color: var(--dim); }
.stats dd { margin: 0; }
pre { margin: 8px 0 0; font-size: 11px; max-height: 260px; overflow: auto; color: #c9d1d9; background: #0f1115; padding: 8px; border-radius: 4px; }
#status { color: var(--dim); font-size: 12px; }
.tracks { margin-top: 8px; font-size: 13px; }
.tracks span { display: inline-block; padding: 2px 6px; border-radius: 3px; margin: 2px 4px 2px 0; }
.alert { margin-top: 10px; padding: 10px 12px; border-radius: 6px; background: #ff5050; color: #000; font-weight: 600; }
.events { list-style: none; padding: 0; margin: 6px 0 0; max-height: 420px; overflow: auto; font-size: 12px; }
.events li { padding: 6px 8px; border-left: 3px solid #333a47; margin-bottom: 4px; background: #0f1115; border-radius: 0 4px 4px 0; }
.events li.event { border-left-color: #ff5050; }
.events li.check { color: var(--dim); }
.events li.check.true { border-left-color: #ffc83c; }
.events time { color: var(--dim); margin-right: 6px; font-variant-numeric: tabular-nums; }
code { background: #0f1115; padding: 1px 4px; border-radius: 3px; }
pre.code { margin-top: 10px; font-size: 11.5px; line-height: 1.45; color: #d7dde8; max-height: none; }
.graph { font-size: 12px; margin-top: 4px; }
.graph .att { padding: 3px 6px; margin-top: 3px; border-left: 3px solid #4fc3f7; background: #0f1115; border-radius: 0 4px 4px 0; }
.graph .att.unplaced { border-left-color: #ffc83c; }
button.secondary { background: #262a33; color: var(--fg); }