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button.active>span{color:#fff;background:#245c6a;border-color:#245c6a;box-shadow:0 0 0 3px #6d9f9a22}.trace-rail button.active small{color:var(--text);font-weight:650}.trace-detail{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:12px}.trace-state{display:flex;align-items:center;justify-content:space-between;gap:5px;margin-bottom:12px}.trace-state b{font-size:11px}.trace-state>span{font-size:9px;color:var(--muted)}.trace-detail dl{display:grid;grid-template-columns:48px 1fr;gap:9px 0;margin:0;font-size:11px;line-height:1.65}.trace-detail dt{color:var(--muted)}.trace-detail dd{margin:0}.trace-output{color:#398779;font-weight:600}.trace-rationale{display:flex;gap:7px;color:var(--muted);border-top:1px solid var(--border);padding-top:10px;margin:12px 0 0;font-size:10px;line-height:1.7}.trace-rationale svg{flex-shrink:0;margin-top:2px}.edge-sync{display:flex;align-items:center;gap:6px;margin-top:11px;justify-content:space-between;font-size:10px;color:#418b7e}.edge-sync>div{display:flex;gap:5px;align-items:center}.edge-sync.offline>div:last-child,.edge-sync.offline>svg{color:#b28a4e}.trace-footnote{margin:10px 0 0;color:var(--muted);font-size:9px;line-height:1.7}.decision-explainer{border:1px solid var(--border);border-radius:6px;margin:0 0 14px;font-size:11px}.decision-explainer summary{cursor:pointer;padding:10px 12px;color:#418779}.decision-explainer>div{padding:0 12px 10px}.decision-explainer p{margin:8px 0;line-height:1.7}.decision-explainer small{color:var(--muted)}@media(max-width:1023px){.tunnel-panel{min-height:560px}}@media(max-width:600px){.ventilation-hud{bottom:102px;padding:8px}.ventilation-hud>div:first-child{flex-wrap:wrap;gap:3px}.camera-presets{top:60px}.camera-presets button{padding:5px 8px}}.trace-output.has-failure{color:var(--danger)}