/* Experiment geometry and semantic markers only. Controls come from journal-controls/v1. */
.lab{max-width:720px;margin:0 auto}.slider{flex:1 1 220px;display:block;font-size:12px;color:var(--jc-muted)}.slider span{display:flex;justify-content:space-between;margin-bottom:5px}.slider b{font-variant-numeric:tabular-nums;color:var(--jc-ink);font-size:13px}.check{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--jc-muted)}.track{position:relative;height:56px}.target{position:absolute;left:78%;top:-6px;bottom:-6px;width:2px;background:var(--jc-ink);opacity:.85;border-radius:1px}.target::after{content:"目标";position:absolute;left:5px;top:-2px;font-size:10px;color:var(--jc-muted);white-space:nowrap}.peak{position:absolute;top:-6px;bottom:-6px;width:2px;background:var(--jc-warn);border-radius:1px;opacity:0;transition:opacity .2s ease}.peak.on{opacity:1}.peak::after{content:"过冲";position:absolute;left:5px;bottom:-2px;font-size:10px;color:var(--jc-warn);white-space:nowrap}.block{position:absolute;top:10px;left:0;width:44px;height:36px;border-radius:9px;background:var(--jc-accent)}@media(prefers-reduced-motion:reduce){.peak{transition:none}}