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13px;border-radius:8px;cursor:pointer}.hero{text-align:center;padding:38px 0 28px}.beats{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;min-height:62px}.beats button{width:56px;height:56px;border-radius:50%;border:1px solid #38404f;background:#181c25;color:#888f9d;font-weight:bold;cursor:pointer}.beats small{display:block;font-size:7px;margin-top:3px}.beats .accent{color:var(--lime);border-color:#8cac36}.beats .muted{opacity:.35}.beats .active{background:var(--lime);color:#10130b;transform:scale(1.12);box-shadow:0 0 26px #caff3d77}.tempo{color:var(--lime);font-size:10px;letter-spacing:3px;font-weight:bold;margin:22px 0 0}.bpm{display:flex;align-items:center;justify-content:center;gap:24px}.bpm>button{font-size:42px;width:48px;border:0;background:none;color:#737a89;cursor:pointer}.bpm label input{display:block;width:240px;border:0;outline:0;background:none;text-align:center;font-size:106px;line-height:1;font-weight:800;letter-spacing:-7px}.bpm label small{color:#767e8d;letter-spacing:3px}.range{width:100%;accent-color:var(--lime)}.hero>.range{max-width:500px}.transport{display:flex;align-items:center;justify-content:center;gap:16px;margin:22px}.transport button{width:52px;height:52px;border:1px solid var(--line);background:#161a23;border-radius:50%;font-weight:bold;cursor:pointer}.transport .play{width:80px;height:80px;border:0;background:var(--lime);color:#10130b;font-size:25px;box-shadow:0 0 30px #caff3d44}.transport .play.on{background:#ff7043;box-shadow:0 0 30px #ff704355}.status{color:#747c8a;font-size:10px;letter-spacing:1px}.status b{color:white;font-size:13px}.grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:14px}article,.presets{min-height:260px;padding:21px;border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,#151923,#10131a)}h2{font-size:14px;margin:0 0 22px}.label{display:flex;justify-content:space-between;color:#9299a7;font-size:9px;letter-spacing:1px;text-transform:uppercase;margin:17px 0 8px}.label b{color:var(--lime)}.segments{display:flex;gap:5px}.segments button{flex:1;border:1px solid var(--line);border-radius:7px;background:#0d1016;color:#89919e;padding:8px 3px;cursor:pointer}.segments .sel{color:var(--lime);border-color:#89a936;background:#273218}.segments.big button{font-size:22px}.segments.big small{display:block;font-size:7px;margin-top:4px}.switchline{display:flex;justify-content:space-between;align-items:center}.switchline small{display:block;color:var(--muted);font-size:9px;margin-top:4px}.switch{width:46px;height:25px;padding:3px;border:0;border-radius:20px;background:#353b47;cursor:pointer}.switch i{display:block;width:19px;height:19px;border-radius:50%;background:white;transition:.2s}.switch.on{background:var(--lime)}.switch.on i{transform:translateX(21px);background:#111}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:24px}.fields label{text-align:center;color:#858d9b;font-size:8px;text-transform:uppercase}.fields input{display:block;width:100%;text-align:center;background:#0c0f14;border:1px solid var(--line);border-radius:7px;padding:7px;margin:6px 0;font-weight:bold}.fields small{text-transform:none;font-size:7px}.progress{height:5px;background:#2a3039;border-radius:5px;margin-top:24px;overflow:hidden}.progress i{display:block;height:100%;background:var(--lime);width:0}.hint,.tip{text-align:center;color:#7b8391;font-size:9px;margin-top:14px}.tip{line-height:1.6;margin-top:27px}.presets{min-height:0;margin-top:14px}.presets>div{display:flex;gap:8px;overflow:auto}.preset{min-width:155px;text-align:left;background:#171b24;border:1px solid var(--line);border-radius:9px;padding:11px;cursor:pointer}.preset small{display:block;color:var(--muted);font-size:9px;margin-top:4px}.hidden{display:none}footer{text-align:center;color:#555d6b;font-size:10px;line-height:1.8;margin-top:26px}footer span{color:#3d4450}#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#e8ebf1;color:#111;padding:10px 16px;border-radius:8px;font-size:12px;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:800px){main{padding:0 13px 25px}header{height:64px}nav button:first-child{display:none}.hero{padding-top:25px}.beats button{width:45px;height:45px}.bpm label input{font-size:80px;width:180px}.grid{grid-template-columns:1fr}article{min-height:auto}.transport{margin:16px}.hero>.range{max-width:90%}}@media(max-width:430px){.brand b{font-size:11px}.beats{gap:5px}.beats button{width:40px;height:40px;font-size:13px}.bpm label input{font-size:70px;width:160px}.bpm{gap:2px}nav button{padding:8px}}