.lab-jump{display:inline-block;font-size:13px;color:var(--accent);margin-top:20px}.waveform-caption{margin:7px 0 0;font-size:10px;color:var(--muted)}.sound-lab{padding:68px 5% 76px;border-top:1px solid var(--line);scroll-margin-top:20px}.lab-heading{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:end;margin-bottom:38px}.lab-heading h2{font:400 clamp(44px,5vw,72px)/1.02 var(--serif);margin:0}.lab-heading h2 em{color:var(--accent)}.lab-heading>p{max-width:410px;color:var(--muted);font-size:18px;margin:0}.lab-studies{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:24px}.lab-study{flex:1;min-width:0;background:transparent;padding:20px 20px 22px 0;text-align:left;display:flex;flex-direction:column;gap:9px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}.lab-study+.lab-study{padding-left:22px;border-left:1px solid var(--line)}.lab-index{font-size:11px;color:var(--muted);letter-spacing:.09em}.lab-study strong{font:400 29px/1.1 var(--serif)}.lab-study>span:last-child{font-size:12px;color:var(--muted)}.lab-study.active{color:var(--accent);border-bottom-color:var(--accent)}.lab-console{max-width:900px;margin:0 auto 30px}.lab-console>p:first-child{max-width:690px;font-size:17px;margin:25px 0}.lab-layers{display:flex;gap:8px;flex-wrap:wrap}.lab-layers button{min-height:44px;background:transparent;border:1px solid var(--line);padding:10px 15px;color:var(--muted);font-size:13px;transition:color .2s,background .2s}.lab-layers button.active{background:var(--accent);color:var(--bg);border-color:var(--accent)}.lab-waveform{height:100px;margin-top:24px}.lab-waveform svg{width:100%;height:100%;overflow:visible}.lab-trace{fill:none;stroke-width:1.7;vector-effect:non-scaling-stroke;transition:opacity .2s}.lab-trace.water{stroke:var(--muted)}.lab-trace.machine{stroke:var(--accent)}.lab-trace.dimmed{opacity:.16}.lab-legend{display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:11px;margin:8px 0 20px;color:var(--muted)}.lab-legend>span:before{content:'';display:inline-block;width:15px;border-top:2px solid var(--muted);margin-right:7px;vertical-align:middle}.lab-legend>span:nth-child(2):before{border-color:var(--accent)}.lab-legend small{font-size:10px}#lab-audio{display:block;width:100%;height:48px}.lab-level-note,#lab-status{font-size:12px;color:var(--muted)}#lab-status{color:var(--accent);margin-bottom:5px}.lab-level-note{margin-top:0}.lab-downloads{display:flex;gap:25px;flex-wrap:wrap;font-size:12px;padding-top:7px}.lab-explanation{max-width:900px;margin:0 auto;border-top:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:14px}.lab-explanation summary{color:var(--ink);cursor:pointer}.lab-explanation p{max-width:770px}.lab-explanation:last-child{padding-bottom:0}@media(max-width:640px){.sound-lab{padding:42px 6%}.lab-heading{grid-template-columns:1fr;gap:24px;margin-bottom:27px}.lab-heading>p{font-size:16px}.lab-studies{display:block}.lab-study{width:100%;padding:17px 0;display:grid;grid-template-columns:66px 1fr;gap:7px 12px}.lab-study+.lab-study{border-left:0;border-top:1px solid var(--line);padding:17px 0}.lab-study strong{font-size:27px}.lab-study>span:last-child{grid-column:2}.lab-index{padding-top:6px}.lab-layers{gap:7px}.lab-layers button{padding:10px;font-size:12px}.lab-legend{gap:10px}.lab-legend small{width:100%}.lab-console>p:first-child{font-size:15px}.lab-downloads{gap:12px;flex-direction:column}}

.lab-studies{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.lab-study.featured{grid-column:1/-1;padding:22px 0 25px;border-bottom:1px solid var(--line);gap:10px}.lab-study.featured strong{font-size:clamp(32px,4vw,46px)}.lab-study.featured.active{border-bottom-color:var(--accent)}.lab-study.featured+.lab-study{border-left:0;padding-left:0}@media(max-width:640px){.lab-studies{display:block}.lab-study.featured{display:flex;padding:20px 0}.lab-study.featured strong{font-size:35px}.lab-study.featured+.lab-study{padding:17px 0}}

.lab-downloads button{background:transparent;border:0;padding:0;font:inherit;color:var(--accent);text-align:left;text-decoration:underline;text-underline-offset:4px;cursor:pointer}.lab-downloads button:disabled{opacity:.6;cursor:wait}#lab-download-status{font-size:12px;color:var(--muted);margin:10px 0 0}