:root{--brand:#0891b2;--brand2:#a855f7}
.mz .row2{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:10px 0}
.mz label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.mz label.chk{flex-direction:row;align-items:center;gap:8px;display:inline-flex;margin:6px 14px 6px 0;color:var(--text);font-size:14px}
.mz input[type=number],.mz select{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;width:100%;box-sizing:border-box}
.mz input[type=range]{width:100%;accent-color:var(--brand)}
.btnrow{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.btnrow.center,.center{justify-content:center;text-align:center}
.btn.sm{padding:7px 12px;font-size:13px}.btn.big{padding:14px 28px;font-size:17px;min-width:150px}
.small{font-size:12px}.muted{color:var(--muted)}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin:12px 0}.kv div{background:var(--chip);border-radius:12px;padding:10px;text-align:center}.kv b{display:block;font-size:22px;font-variant-numeric:tabular-nums}.kv span{font-size:12px;color:var(--muted)}
.alert{background:rgba(245,158,11,.12);border-radius:12px;padding:10px 12px;margin:10px 0;font-size:13px}
/* metronom */
.bpmv{text-align:center;margin:6px 0}.bpmv b{font-size:clamp(56px,14vw,96px);font-weight:900;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.bpmv span{display:block;color:var(--muted);font-weight:700;letter-spacing:.1em}
.tname{text-align:center;color:var(--muted);font-style:italic;min-height:20px}
.beats{display:flex;justify-content:center;gap:12px;margin:14px 0;flex-wrap:wrap}
.beats i{width:26px;height:26px;border-radius:50%;background:var(--chip);border:2px solid var(--line);transition:transform .05s,background .05s}
.beats i.a{border-color:var(--brand)}.beats i.on{background:var(--brand2);transform:scale(1.25)}.beats i.a.on{background:var(--brand)}
/* akort */
.strings{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:12px 0}
.str{min-width:58px;padding:10px 8px;border-radius:12px;border:2px solid var(--line);background:var(--card);color:var(--text);font-weight:800;font-size:16px;cursor:pointer}
.str.on{border-color:var(--brand);background:var(--chip)}
.gauge{position:relative;height:96px;margin:24px 6px 8px;border-radius:14px;background:linear-gradient(90deg,rgba(229,56,59,.25),rgba(245,158,11,.2) 35%,rgba(18,161,80,.35) 50%,rgba(245,158,11,.2) 65%,rgba(229,56,59,.25))}
.gauge .scale span{position:absolute;top:-20px;transform:translateX(-50%);font-size:11px;color:var(--muted)}
.gauge .zone{position:absolute;left:45%;width:10%;top:0;bottom:0;border-left:2px dashed rgba(18,161,80,.7);border-right:2px dashed rgba(18,161,80,.7)}
.gauge .needle{position:absolute;left:50%;top:6px;bottom:6px;width:5px;margin-left:-2.5px;border-radius:3px;background:var(--text);transition:left .12s ease-out;box-shadow:0 0 0 2px var(--card)}
.gauge.ok .needle{background:var(--ok)}
.tread{text-align:center}.tread b{display:block;font-size:clamp(48px,12vw,80px);font-weight:900}.tread span{display:block;color:var(--muted)}.tread .tstate{font-weight:700;color:var(--text);min-height:22px}
/* piyano */
.piano{position:relative;display:flex;height:230px;margin:14px 0;user-select:none;-webkit-user-select:none;touch-action:none;overflow-x:auto;border-radius:0 0 10px 10px;outline:none}
.pk.w{flex:1 0 34px;background:linear-gradient(#fff,#f1f1f4);border:1px solid #bbb;border-radius:0 0 8px 8px;position:relative;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;color:#555;font-size:11px;font-weight:600}
.pk.b{flex:0 0 0;width:0;position:relative;z-index:2}
.pk.b::before{content:"";position:absolute;left:-12px;width:24px;height:140px;background:linear-gradient(#333,#111);border-radius:0 0 6px 6px;box-shadow:0 3px 4px rgba(0,0,0,.4)}
.pk.w.on{background:linear-gradient(#e7e1ff,#c9bbff)}.pk.b.on::before{background:linear-gradient(#6d4aff,#3b22b8)}
@media(min-width:700px){.pk.b::before{left:-15px;width:30px}}
/* bpm */
.tapzone{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:240px;border-radius:22px;border:0;background:var(--grad);color:#fff;cursor:pointer;touch-action:manipulation;transition:transform .06s}
.tapzone b{font-size:clamp(64px,16vw,110px);font-weight:900;font-variant-numeric:tabular-nums;line-height:1}.tapzone span{font-weight:800;letter-spacing:.12em}.tapzone small{opacity:.85;margin-top:10px;padding:0 12px}
.tapzone.hit{animation:hit .12s ease}@keyframes hit{50%{transform:scale(.97)}}
.presets .btn{flex:0 1 auto}