/* music-mt.css — Multitrack Studio (T2IG Music Studio). Neon glass, same tokens as music-app.css. */
body.mt-editing .main{padding-left:clamp(10px,1.6vw,26px);padding-right:clamp(10px,1.6vw,26px)}
body.mt-editing .topbar{margin-left:calc(-1 * clamp(10px,1.6vw,26px));margin-right:calc(-1 * clamp(10px,1.6vw,26px));padding-left:clamp(10px,1.6vw,26px);padding-right:clamp(10px,1.6vw,26px)}
.mt{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.sp{flex:1}
.hide-s{}
.mt-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mt-title{flex:0 1 340px;min-width:140px;height:40px;padding:0 14px;border-radius:12px;border:1px solid transparent;background:transparent;font-size:20px;font-weight:900;font-style:italic;text-transform:uppercase;letter-spacing:.01em;color:var(--text)}
.mt-title:hover,.mt-title:focus{border-color:var(--line-2);background:rgba(255,255,255,.04);outline:none}
.mt-save{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--muted);padding:0 10px}
.mt-save.saved{color:var(--em)}.mt-save.error,.mt-save.conflict{color:var(--red)}.mt-save.dirty,.mt-save.pending,.mt-save.saving{color:var(--amb)}
.mt-save .spin{width:12px;height:12px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:mtspin .8s linear infinite;display:inline-block}
@keyframes mtspin{to{transform:rotate(360deg)}}
.chip.sm{height:30px;padding:0 12px;font-size:12px}
.wsdot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;box-shadow:0 0 8px currentColor}

/* transport */
.mt-trans{display:flex;align-items:center;gap:12px 18px;flex-wrap:wrap;padding:12px 16px;border-radius:20px;background:linear-gradient(180deg,rgba(24,24,48,.86),rgba(12,12,26,.9));border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 50px -24px rgba(217,70,239,.5),inset 0 1px 0 rgba(255,255,255,.06);backdrop-filter:blur(14px)}
.mt-tg{display:flex;align-items:center;gap:6px}
.mtb{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 10px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:var(--text);font-weight:800;font-size:12px;transition:.15s;gap:4px;grid-auto-flow:column}
.mtb:hover:not(:disabled){background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.3)}
.mtb:disabled{opacity:.35;cursor:not-allowed}
.mtb.sm{height:32px;min-width:0;padding:0 12px}.mtb.xs{min-width:26px;height:26px;padding:0 6px;border-radius:8px;font-size:11px}
.mtb svg.ic{width:18px;height:18px}.mtb.xs svg.ic{width:14px;height:14px}
.mtb.play{width:54px;height:46px;border-radius:15px;background:var(--grad-cta);border:0;color:#07130c;box-shadow:0 0 26px -2px rgba(163,230,53,.65)}
.mtb.play.on{background:var(--grad-warm);color:#1a0508;box-shadow:0 0 26px -2px rgba(244,63,94,.65)}
.mtb.play svg.ic{width:22px;height:22px;fill:currentColor}
.mtb.recb{width:46px;height:46px;border-radius:50%;background:rgba(244,63,94,.14);border-color:rgba(244,63,94,.5);color:#fb7185}
.mtb.recb.on{background:#f43f5e;color:#fff;box-shadow:0 0 0 4px rgba(244,63,94,.28),0 0 30px rgba(244,63,94,.8);animation:recpulse 1.1s ease-in-out infinite}
@keyframes recpulse{50%{box-shadow:0 0 0 8px rgba(244,63,94,.12),0 0 40px rgba(244,63,94,.9)}}
.mtb.tog.on{background:rgba(34,211,238,.18);border-color:var(--cy);color:var(--cy);box-shadow:0 0 18px -4px var(--cy)}
.mtb .ci{font-size:10px;letter-spacing:.06em}
.mt-clock{display:grid;gap:0;padding:6px 18px;border-radius:14px;background:#04040a;border:1px solid rgba(34,211,238,.35);box-shadow:inset 0 0 22px rgba(34,211,238,.1),0 0 22px -8px var(--cy);min-width:150px;text-align:center}
.mt-clock b{font-family:var(--mono);font-size:28px;line-height:1.1;font-weight:800;letter-spacing:.04em;color:#67e8f9;text-shadow:0 0 14px rgba(34,211,238,.8)}
.mt-clock small{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.14em}
.mt-tempo{display:flex;align-items:center;gap:8px}
.mt-tempo label{font-size:10px;font-weight:900;letter-spacing:.16em;color:var(--muted)}
.mt-tempo input{width:68px;height:38px;border-radius:11px;background:#04040a;border:1px solid rgba(250,204,21,.4);color:#fde047;text-align:center;font-family:var(--mono);font-size:19px;font-weight:800}
.mt-tempo select,.mt-sel select{height:34px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:var(--text);padding:0 8px;font-size:12.5px;font-weight:700}
.mt-sel{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:12px;font-weight:700}
.mt-sel.wide span{font-size:10px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.mt-sel option{background:#15152b}
#mtZoom{width:90px}
input[type=range]{-webkit-appearance:none;appearance:none;height:20px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:rgba(255,255,255,.18)}
input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:rgba(255,255,255,.18)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;margin-top:-5px;background:#fff;box-shadow:0 0 10px rgba(217,70,239,.9);border:0}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 0 10px rgba(217,70,239,.9);border:0}

.mtp-f{margin-bottom:16px}
/* arrangement */
.mt-arr{border-radius:20px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,#0b0b19,#080813);overflow:hidden;box-shadow:var(--shadow-lg)}
.mt-scroll{overflow:auto;max-height:min(56vh,640px);min-height:260px;position:relative;scrollbar-color:#3b3b66 transparent;overscroll-behavior:contain}
.mt-content{position:relative;min-width:var(--content-w,100%);width:max-content}
.mt-rrow{position:sticky;top:0;z-index:8;display:flex;height:38px;background:rgba(9,9,20,.96);border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px)}
.mt-corner{position:sticky;left:0;z-index:9;width:var(--head-w);flex:none;display:flex;align-items:center;padding:0 14px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:rgba(9,9,20,.98);border-right:1px solid rgba(255,255,255,.12)}
.mt-corner b{color:var(--text);margin-right:5px;font-size:13px}
.mt-ruler{position:relative;flex:none;height:38px;cursor:col-resize;overflow:hidden}
.mt-ruler canvas{position:absolute;top:0;pointer-events:none}
.mt-rloop{position:absolute;top:0;height:100%;display:none;background:rgba(34,211,238,.14);border-left:2px solid #22d3ee;border-right:2px solid #22d3ee}
.mt-rloop.on{background:rgba(34,211,238,.28)}
.mt-rloop .lh{position:absolute;top:0;bottom:0;width:12px;cursor:ew-resize}.mt-rloop .lh.a{left:-7px}.mt-rloop .lh.b{right:-7px}
.mt-rph{position:absolute;top:0;bottom:0;width:0;pointer-events:none}
.mt-rph::after{content:"";position:absolute;left:-7px;top:20px;border:7px solid transparent;border-top:10px solid #fde047;border-bottom:0;filter:drop-shadow(0 0 6px rgba(253,224,71,.9))}
.mt-row{display:flex;border-bottom:1px solid rgba(255,255,255,.07);position:relative}
.mt-row.sel{background:rgba(255,255,255,.025)}
.mt-head{position:sticky;left:0;z-index:6;width:var(--head-w);flex:none;display:grid;grid-template-columns:minmax(0,1fr) 10px;grid-template-rows:auto auto 1fr;gap:5px 8px;padding:8px 10px 8px 14px;background:linear-gradient(90deg,#0f0f22,#0c0c1c);border-right:1px solid rgba(255,255,255,.12);overflow:hidden}
.mt-head.sel{background:linear-gradient(90deg,#1a1233,#0f0f22)}
.mt-head .mt-bar{position:absolute;left:0;top:0;bottom:0;width:5px;box-shadow:0 0 14px var(--c)}
.mt-head.compact .mt-h3{display:none}.mt-head.compact{grid-template-rows:auto auto;padding-top:5px;padding-bottom:5px;gap:3px 8px}
.mt-h1{display:flex;align-items:center;gap:6px;grid-column:1}
.mt-ty{display:grid;place-items:center}
.mt-name{flex:1;min-width:0;height:28px;padding:0 8px;border-radius:8px;border:1px solid transparent;background:transparent;font-weight:800;font-size:13px;color:var(--text)}
.mt-name:hover,.mt-name:focus{border-color:var(--line-2);background:rgba(255,255,255,.05);outline:none}
.mt-h2{display:flex;gap:5px;grid-column:1}
.mt-h3{display:flex;gap:6px;align-items:center;grid-column:1;min-height:0}
.mt-rng{flex:1;min-width:0;height:16px}.mt-rng.pan{max-width:64px}
.mt-rng::-webkit-slider-thumb{width:11px;height:11px;margin-top:-3.5px}
.mtb.ms.on.m{background:#facc15;color:#1a1300;border-color:#facc15}.mtb.ms.on.s{background:#22d3ee;color:#031318;border-color:#22d3ee}.mtb.ms.on.r{background:#f43f5e;color:#fff;border-color:#f43f5e;box-shadow:0 0 14px rgba(244,63,94,.7)}
.mtb.fxb b{font-size:10px}.mtb.fxb.on{color:#d946ef;border-color:rgba(217,70,239,.6);background:rgba(217,70,239,.14)}
.mt-head .mtm.vert{grid-column:2;grid-row:1/4}
.mt-lane{position:relative;flex:none;height:100%;background-image:linear-gradient(90deg,rgba(255,255,255,.085) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);background-size:var(--bar-w,200px) 100%,var(--beat-w,50px) 100%;cursor:text}
.mt-lane.drop{background-color:rgba(217,70,239,.1);box-shadow:inset 0 0 0 2px rgba(217,70,239,.7)}
.mt-clip{position:absolute;top:4px;bottom:4px;border-radius:10px;overflow:hidden;cursor:grab;background:linear-gradient(180deg,color-mix(in srgb,var(--c) 26%,#0b0b19),color-mix(in srgb,var(--c) 12%,#0a0a16));border:1px solid color-mix(in srgb,var(--c) 70%,transparent);box-shadow:0 6px 18px -8px color-mix(in srgb,var(--c) 70%,#000);touch-action:none}
.mt-clip.sel{border-color:#fff;box-shadow:0 0 0 2px color-mix(in srgb,var(--c) 80%,#fff),0 0 22px -2px var(--c);z-index:3}
.mt-clip.drag{cursor:grabbing;opacity:.88;z-index:4}
.mt-clip canvas{position:absolute;top:4px;pointer-events:none}
.mt-clip .mt-cn{position:absolute;left:0;top:0;right:0;padding:2px 9px;font-size:11px;font-weight:800;color:#fff;background:linear-gradient(180deg,color-mix(in srgb,var(--c) 70%,#000),transparent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.mt-clip .mt-hl,.mt-clip .mt-hr{position:absolute;top:0;bottom:0;width:9px;cursor:ew-resize;opacity:0}
.mt-clip .mt-hl{left:0}.mt-clip .mt-hr{right:0}
.mt-clip:hover .mt-hl,.mt-clip:hover .mt-hr,.mt-clip.sel .mt-hl,.mt-clip.sel .mt-hr{opacity:1;background:linear-gradient(90deg,rgba(255,255,255,.55),transparent)}
.mt-clip .mt-hr{background:linear-gradient(270deg,rgba(255,255,255,.55),transparent)!important}
.mt-clip.loop{border-style:dashed}
.mt-clip.loading::after{content:"loading…";position:absolute;inset:0;display:grid;place-items:center;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.7);background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 8px,transparent 8px 16px)}
.mt-clip.missing{opacity:.55;filter:grayscale(1)}
.mt-ph{position:absolute;top:0;bottom:0;left:0;width:2px;background:#fde047;box-shadow:0 0 12px rgba(253,224,71,.9);z-index:5;pointer-events:none;will-change:transform}
.mt-loopcol{position:absolute;top:38px;bottom:0;left:0;background:rgba(34,211,238,.06);border-left:1px solid rgba(34,211,238,.5);border-right:1px solid rgba(34,211,238,.5);pointer-events:none;z-index:2;display:none}
.mt-loopcol.on{background:rgba(34,211,238,.1)}
.mt-addrow{position:sticky;left:0;width:var(--head-w);z-index:6}
.mt-addbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 14px;position:sticky;left:0;width:min(100%,calc(100vw - 80px));color:var(--muted);font-size:12px;font-weight:700}
.mt-empty{position:sticky;left:0;width:min(100%,calc(100vw - 80px));padding:50px 20px;text-align:center}
.mt-empty .big{font-size:46px}.mt-empty p{color:var(--muted);margin:6px 0 18px}

/* meters */
.mtm{position:relative;border-radius:4px;background:#04040a;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.mtm.vert,.mtm.vmeter{width:10px}.mtm.vmeter{height:150px}
.mtm:not(.vert):not(.vmeter){height:12px;width:100%;min-width:140px;border-radius:99px}
.mtm i{position:absolute;inset:0;background:linear-gradient(0deg,#34d399 0 55%,#facc15 75%,#f43f5e);transform-origin:bottom;transform:scaleY(0)}
.mtm:not(.vert):not(.vmeter) i{background:linear-gradient(90deg,#34d399 0 55%,#facc15 75%,#f43f5e);transform-origin:left;transform:scaleX(0)}
.mtm u{position:absolute;left:0;right:0;height:2px;background:#fff;opacity:.85;bottom:0}
.mtm:not(.vert):not(.vmeter) u{top:0;bottom:0;width:2px;height:auto;right:auto}
.mtm.clip{box-shadow:0 0 10px #f43f5e;border-color:#f43f5e}

/* dock */
.mt-dock{border-radius:20px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(18,18,38,.92),rgba(9,9,20,.96));box-shadow:var(--shadow-lg);overflow:hidden}
.mt-tabs{display:flex;gap:4px;padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);overflow-x:auto;scrollbar-width:none}
.mt-tab{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 15px;border-radius:12px;font-weight:850;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);white-space:nowrap;transition:.15s}
.mt-tab:hover{color:#fff;background:rgba(255,255,255,.06)}
.mt-tab.on{color:#fff;background:var(--grad-hot);box-shadow:0 0 22px rgba(217,70,239,.5)}
.mt-panel{padding:14px 16px 18px;min-height:250px;overflow-x:auto}
.bm-hint,.cp-empty{display:grid;place-items:center;text-align:center;gap:6px;padding:40px 16px;color:var(--muted)}
.bm-hint .big,.cp-empty .big{font-size:44px}.bm-hint b,.cp-empty b{color:var(--text);font-size:17px}
.bm-hint p,.cp-empty p{max-width:520px;margin:4px 0 14px}

/* knobs + faders */
.mtk{display:inline-grid;justify-items:center;gap:1px;width:64px;cursor:ns-resize;touch-action:none;user-select:none;-webkit-user-select:none;border-radius:12px;padding:3px 0}
.mtk:hover{background:rgba(255,255,255,.04)}
.mtk svg .trk{fill:none;stroke:rgba(255,255,255,.12);stroke-width:3.6;stroke-linecap:round}
.mtk svg .val{fill:none;stroke:var(--col);stroke-width:3.6;stroke-linecap:round;filter:drop-shadow(0 0 4px var(--col))}
.mtk svg .cap circle{fill:#171733;stroke:rgba(255,255,255,.28);stroke-width:1}.mtk svg .cap line{stroke:#fff;stroke-width:2.4;stroke-linecap:round}
.mtk .mtk-v{font-family:var(--mono);font-size:10.5px;color:#fff;font-weight:700;white-space:nowrap}
.mtk small{font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.mtf{display:inline-block;width:34px;cursor:ns-resize;touch-action:none;user-select:none}
.mtf-rail{position:relative;width:8px;height:var(--h,150px);margin:9px auto;border-radius:6px;background:#04040a;border:1px solid rgba(255,255,255,.12)}
.mtf-fill{position:absolute;left:0;right:0;bottom:0;border-radius:5px;background:linear-gradient(0deg,color-mix(in srgb,var(--col) 40%,#000),var(--col));opacity:.8}
.mtf-cap{position:absolute;left:-12px;width:30px;height:18px;border-radius:5px;background:linear-gradient(180deg,#2a2a52,#14142b);border:1px solid rgba(255,255,255,.4);box-shadow:0 4px 10px rgba(0,0,0,.6);display:grid;place-items:center}
.mtf-cap::after{content:"";width:16px;height:2px;border-radius:2px;background:var(--col);box-shadow:0 0 8px var(--col)}

/* mixer */
.mx-wrap{display:flex;gap:14px;align-items:flex-start}
.mx-strips{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;flex:1;scrollbar-color:#3b3b66 transparent}
.mx-empty{padding:40px;color:var(--muted)}
.mx-strip{flex:none;width:104px;display:grid;justify-items:center;gap:7px;padding:10px 6px 10px;border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.08);position:relative}
.mx-strip.sel{border-color:var(--c);box-shadow:0 0 22px -6px var(--c)}
.mx-strip.master{width:118px;border-color:rgba(34,211,238,.45);background:linear-gradient(180deg,rgba(34,211,238,.1),rgba(255,255,255,.015))}
.mx-n{display:flex;align-items:center;gap:6px;width:100%;font-size:11.5px;font-weight:800;justify-content:center;overflow:hidden}
.mx-n i{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c);flex:none}.mx-n span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mx-b{display:flex;gap:4px}.mx-b .mtb.xs{min-width:0;width:26px;padding:0;justify-content:center}.mx-lim{font-size:9.5px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--cy);padding:5px 0}
.mx-fm{display:flex;align-items:stretch;gap:5px}
.mx-db{font-family:var(--mono);font-size:11px;color:var(--muted)}
.mx-fx{width:100%;height:28px;border-radius:9px;font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:5px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--muted)}
.mx-fx.on{color:#e879f9;border-color:rgba(217,70,239,.55);background:rgba(217,70,239,.12)}.mx-fx:hover{color:#fff}

/* effect rack */
.fx-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.fx-hint{font-size:12px;color:var(--muted)}
.fx-chain{display:flex;align-items:stretch;gap:6px;overflow-x:auto;padding:4px 2px 12px;scrollbar-color:#3b3b66 transparent}
.fx-io{flex:none;align-self:center;font-size:10px;font-weight:900;letter-spacing:.14em;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg);padding:4px;border:1px dashed rgba(255,255,255,.18);border-radius:8px}
.fx-arrow{flex:none;align-self:center;color:var(--muted);font-weight:900}
.fx-card{flex:none;min-width:200px;border-radius:16px;padding:10px 12px 12px;background:linear-gradient(180deg,color-mix(in srgb,var(--col) 14%,#101024),#0b0b1a);border:1px solid color-mix(in srgb,var(--col) 55%,transparent);box-shadow:0 14px 34px -18px var(--col)}
.fx-card.off{opacity:.5;filter:saturate(.3)}
.fx-h{display:flex;align-items:center;gap:6px}.fx-dot{width:9px;height:9px;border-radius:50%;background:var(--col);box-shadow:0 0 10px var(--col)}
.fx-t{display:grid;line-height:1.15}.fx-t b{font-size:14px;font-weight:900;font-style:italic;text-transform:uppercase}.fx-t small{font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--col);font-weight:800}
.mtb.pow.on{color:#34d399;border-color:#34d399}
.fx-d{font-size:11.5px;color:var(--muted);margin:6px 0 8px;max-width:230px}
.fx-knobs{display:flex;flex-wrap:wrap;gap:2px 6px;max-width:330px}
.fxc-choice{flex-basis:100%;display:grid;gap:4px;margin-bottom:4px}.fxc-choice small{font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.seg.sm button{height:26px;padding:0 10px;font-size:11px}
.fx-empty{display:grid;place-items:center;text-align:center;padding:26px 20px;color:var(--muted);flex:1}.fx-empty .big{font-size:40px}.fx-empty b{color:var(--text);font-size:16px}.fx-empty p{margin:4px 0 12px;max-width:420px}

/* clip panel */
.cp-wrap{display:flex;gap:16px}.cp-card{flex:1;max-width:760px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09)}
.cp-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}.cp-h i{width:10px;height:28px;border-radius:5px}.cp-h small{color:var(--muted);font-size:12px}
.cp-name{flex:1;min-width:160px;max-width:300px;height:36px;border-radius:10px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);padding:0 12px;font-weight:800}
.cp-knobs{display:flex;gap:14px;flex-wrap:wrap;margin:6px 0 12px}
.cp-nums{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}.cp-nums label{display:grid;gap:3px;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cp-nums input{width:104px;height:36px;border-radius:10px;border:1px solid var(--line-2);background:#04040a;color:#fff;padding:0 10px;font-family:var(--mono)}.cp-nums small{font-size:10px}
.cp-acts{align-items:center;gap:10px}
kbd{display:inline-block;min-width:22px;padding:1px 6px;border-radius:6px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);font-family:var(--mono);font-size:11px;text-align:center;color:#fff}
.note{padding:10px 14px;border-radius:12px;background:rgba(250,204,21,.08);border:1px solid rgba(250,204,21,.3);font-size:13px;margin-bottom:12px}.note.warn{background:rgba(244,63,94,.1);border-color:rgba(244,63,94,.4)}

/* beat maker */
.bm{display:grid;gap:12px;min-width:min(100%,760px)}
.bm-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.bm-t{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:900;font-style:italic;text-transform:uppercase}.bm-t i{width:10px;height:22px;border-radius:4px}
.bm-sw{display:grid;gap:0;font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.bm-sw input{width:110px}
.bm-pats{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.bm-ptabs{display:flex;gap:6px}.bm-pt{width:42px;height:42px;border-radius:13px;font-weight:900;font-size:16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--muted)}
.bm-pt.used{color:var(--text)}.bm-pt.on{background:var(--grad-warm);color:#1a0a00;border:0;box-shadow:0 0 22px -2px rgba(250,204,21,.7)}
.bm-tools{display:flex;gap:6px}.bm-chain{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-left:auto}.bm-chain small{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-right:4px}
.bm-ch{width:30px;height:30px;border-radius:9px;background:rgba(34,211,238,.14);border:1px solid rgba(34,211,238,.5);color:#67e8f9;font-weight:900}.bm-ch:hover{background:rgba(244,63,94,.2);border-color:#f43f5e;color:#fda4af}
.bm-chadd{display:inline-flex;gap:3px;margin-left:6px}.bm-chadd button{height:30px;padding:0 8px;border-radius:9px;border:1px dashed rgba(255,255,255,.25);font-size:11px;font-weight:800;color:var(--muted)}.bm-chadd button:hover{color:#fff;border-color:#fff}
.bm-grid{display:grid;gap:5px;padding:12px;border-radius:16px;background:#06060f;border:1px solid rgba(255,255,255,.08)}
.bm-row{display:grid;grid-template-columns:96px 26px 26px 84px 1fr;gap:6px;align-items:center}
.bm-row.mute{opacity:.45}
.bm-name{height:30px;border-radius:9px;text-align:left;padding:0 10px;font-size:11.5px;font-weight:900;letter-spacing:.04em;text-transform:uppercase;color:var(--rc);border:1px solid color-mix(in srgb,var(--rc) 55%,transparent);background:color-mix(in srgb,var(--rc) 12%,#0a0a18)}
.bm-name:active{background:var(--rc);color:#000}
.bm-vol{width:84px;height:14px}
.bm-steps{display:grid;grid-template-columns:repeat(var(--n),minmax(18px,1fr));gap:4px}
.bm-s{display:block;height:30px;border-radius:7px;background:#14142a;border:1px solid rgba(255,255,255,.07);cursor:pointer;touch-action:none;transition:background .06s}
.bm-s.alt{background:#191934}.bm-s:hover{border-color:rgba(255,255,255,.35)}
.bm-s.on{background:var(--rc);border-color:transparent;box-shadow:0 0 14px -2px var(--rc)}.bm-s.acc{background:#fff;box-shadow:0 0 18px var(--rc)}
.bm-s.now{outline:2px solid #fde047;outline-offset:1px}

/* keys */
.kb-wrap{display:grid;gap:12px}.kb-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.kb-oct{font-family:var(--mono);font-size:12px;color:var(--muted)}
.kb{position:relative;height:170px;border-radius:14px;overflow:hidden;background:#04040a;border:1px solid rgba(255,255,255,.1);touch-action:none;user-select:none;-webkit-user-select:none}
.kb-in{position:absolute;inset:0}
.kb-k{position:absolute;top:0;cursor:pointer;transition:background .05s}
.kb-k.w{height:100%;background:linear-gradient(180deg,#f4f4ff,#cfd0e6);border:1px solid #0a0a15;border-radius:0 0 7px 7px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;padding-bottom:7px;color:#44455e}
.kb-k.w small{font-size:10px;font-weight:800}
.kb-k.w.down{background:linear-gradient(180deg,#f0abfc,#d946ef)}
.kb-k.b{height:62%;z-index:2;background:linear-gradient(180deg,#26264a,#0b0b18);border:1px solid #000;border-radius:0 0 6px 6px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px}
.kb-k.b.down{background:linear-gradient(180deg,#e879f9,#a21caf)}
.kb-k kbd{font-size:9.5px;padding:0 4px;min-width:16px;background:rgba(0,0,0,.18);color:inherit;border-color:rgba(0,0,0,.25)}.kb-k.b kbd{color:#fff;border-color:rgba(255,255,255,.3)}

/* library */
.lb{display:grid;gap:12px}.lb-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.input.sm{height:34px;width:200px;padding:0 12px;border-radius:99px}

/* neon checkbox */
.chk{display:inline-flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.4;color:var(--text);cursor:pointer;font-weight:600}
.chk small{color:var(--muted);font-weight:500;font-size:11.5px}
.chk input{appearance:none;-webkit-appearance:none;flex:none;width:19px;height:19px;margin:1px 0 0;border-radius:6px;border:1.5px solid rgba(255,255,255,.28);background:rgba(255,255,255,.04);display:grid;place-items:center;cursor:pointer;transition:.15s}
.chk input::after{content:"";width:9px;height:5px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg) scale(0);margin-top:-2px;transition:transform .15s}
.chk input:checked{background:linear-gradient(135deg,#d946ef,#f43f5e);border-color:transparent;box-shadow:0 0 14px -2px rgba(217,70,239,.9)}
.chk input:checked::after{transform:rotate(-45deg) scale(1)}
.chk input:focus-visible{outline:2px solid var(--cy);outline-offset:2px}
.chk.sm{font-size:12px}
.lb-list{display:grid;gap:7px}
.lb-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);cursor:grab}
.lb-item:hover{border-color:rgba(217,70,239,.5)}
.lb-kids{display:grid;gap:7px;margin-left:34px;padding-left:12px;border-left:2px solid rgba(52,211,153,.4)}
.lb-play{width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--grad-hot);color:#fff}.lb-play svg{width:16px;height:16px;fill:currentColor}.lb-play.on{background:var(--grad-warm)}
.lb-m{display:grid;min-width:0;flex:0 1 240px}.lb-m b{font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-m small{display:flex;gap:8px;align-items:center;font-size:11.5px;color:var(--muted)}
.lb-k{font-style:normal;font-weight:900;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;padding:2px 7px;border-radius:99px;background:rgba(255,255,255,.1)}
.lb-k.k-record,.lb-k.k-take{background:rgba(244,63,94,.2);color:#fda4af}.lb-k.k-beat{background:rgba(250,204,21,.18);color:#fde047}.lb-k.k-upload{background:rgba(34,211,238,.18);color:#67e8f9}.lb-k.k-stem{background:rgba(52,211,153,.2);color:#6ee7b7}.lb-k.k-mix{background:rgba(167,139,250,.22);color:#c4b5fd}.lb-k.k-song{background:rgba(217,70,239,.2);color:#f0abfc}
.lb-wave{display:flex;align-items:center;gap:1.5px;height:30px;flex:1;min-width:60px;max-width:300px}.lb-wave i{flex:1;background:rgba(34,211,238,.7);border-radius:2px;min-width:1px}

/* record panel */
.rc{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px}.rc-main,.rc-side{padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);display:grid;gap:12px;align-content:start}
.rc-h b{font-size:16px;display:block}.rc-h small{color:var(--muted)}.rc-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.rc-meter{display:grid;gap:5px;flex:1}.rc-meter small{font-size:11px;color:var(--muted)}
.rc-lat p{font-size:12.5px;color:var(--muted);margin:4px 0 8px}.rc-tips{padding-left:18px;color:var(--muted);font-size:12.5px;display:grid;gap:5px}

/* menus + modals */
.mt-pop{position:fixed;z-index:400;min-width:230px;max-width:320px;max-height:70vh;overflow:auto;padding:6px;border-radius:16px;background:rgba(18,18,40,.98);border:1px solid rgba(255,255,255,.18);box-shadow:0 30px 70px -10px #000;backdrop-filter:blur(16px)}
.mt-pop-t{padding:8px 12px 4px;font-size:10px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.mt-pop button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 12px;border-radius:10px;font-weight:700;font-size:13px}.mt-pop button:hover{background:rgba(255,255,255,.09)}.mt-pop button.danger{color:#fb7185}
.mt-pop button span{display:grid}.mt-pop small{font-size:11px;font-weight:500;color:var(--muted)}
.mt-pop-sep{height:1px;background:rgba(255,255,255,.1);margin:5px 6px}
.mt-keys{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}.mt-keys div{display:flex;align-items:center;gap:12px;font-size:13px}.mt-keys kbd{flex:none;min-width:84px}
.mtx-opts{display:grid;gap:8px}.mtx-o{display:flex;gap:10px;align-items:center;padding:10px 14px;border-radius:12px;border:1px solid var(--line-2);cursor:pointer}.mtx-o:has(input:checked){border-color:var(--v1);background:rgba(217,70,239,.1)}.mtx-o span{display:grid}.mtx-o small{color:var(--muted)}
.mtp-tpls{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.mtp-tpl{cursor:pointer}.mtp-tpl input{position:absolute;opacity:0}.mtp-tpl span{display:grid;gap:3px;padding:12px 14px;border-radius:14px;border:1px solid var(--line-2);height:100%}.mtp-tpl span svg{color:var(--v1)}.mtp-tpl b{font-size:14px}.mtp-tpl small{color:var(--muted);font-size:12px}
.mtp-tpl input:checked+span{border-color:var(--v1);background:rgba(217,70,239,.12);box-shadow:0 0 22px -8px var(--v1)}

/* project list */
.mtl-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:6px 0 18px}.mtl-bar .chips{display:flex;gap:8px;flex-wrap:wrap}
.mtp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.mtp-card{border-radius:20px;background:linear-gradient(180deg,rgba(24,24,50,.9),rgba(11,11,24,.95));border:1px solid rgba(255,255,255,.1);overflow:hidden;transition:.2s;box-shadow:var(--shadow)}.mtp-card:hover{transform:translateY(-3px);border-color:rgba(217,70,239,.6);box-shadow:0 22px 50px -20px rgba(217,70,239,.6)}
.mtp-open{display:grid;gap:4px;width:100%;text-align:left;padding:0 0 12px}.mtp-open b{padding:0 16px;font-size:17px;font-weight:900;font-style:italic;text-transform:uppercase;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mtp-open small{padding:0 16px;color:var(--muted);font-size:12px}
.mtp-art{height:96px;display:flex;align-items:flex-end;gap:5px;padding:14px 16px 0;margin-bottom:10px;background:linear-gradient(180deg,rgba(217,70,239,.14),transparent)}.mtp-art i{flex:1;border-radius:6px 6px 0 0;opacity:.85}
.mtp-foot{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 10px 16px;border-top:1px solid rgba(255,255,255,.07)}.mtp-ws{font-size:12px;color:var(--muted);display:inline-flex;align-items:center}
.foot-note{font-size:12px;color:var(--muted);margin-top:8px}

/* responsive */
@media (max-width:1100px){.rc{grid-template-columns:1fr}}
@media (max-width:760px){
  .mt-top .hide-s{display:none}.mt-title{font-size:16px;flex:1 1 100%}.mt-trans{padding:10px;gap:10px}.mt-clock{min-width:120px;padding:4px 12px}.mt-clock b{font-size:22px}
  .mt-head{padding:6px 6px 6px 10px;gap:4px}.mt-h3 .pan,.mt-h2 .fxb{display:none}.mt-name{font-size:12px}
  .mt-scroll{max-height:50vh}.mx-strip{width:80px}.bm-row{grid-template-columns:70px 24px 24px 1fr;}.bm-vol{display:none}.bm-name{font-size:10px;padding:0 6px}.kb{height:140px}.mt-keys{grid-template-columns:1fr}.mt-panel{padding:10px}.fx-card{min-width:180px}
}
html[data-theme="light"] .mt-arr,html[data-theme="light"] .mt-dock,html[data-theme="light"] .mt-trans{background:#111122}
@media (prefers-reduced-motion:reduce){.mtb.recb.on{animation:none}}

.field>label.chk{text-transform:none;letter-spacing:0;font-size:13px;color:var(--text);font-weight:600;display:inline-flex}
.mtx-o input,.mtp-tpl input{accent-color:#d946ef}
.mtx-o input[type=radio]{appearance:none;-webkit-appearance:none;flex:none;width:19px;height:19px;border-radius:50%;border:1.5px solid rgba(255,255,255,.3);background:rgba(255,255,255,.04);display:grid;place-items:center;margin:1px 0 0;cursor:pointer}
.mtx-o input[type=radio]::after{content:"";width:9px;height:9px;border-radius:50%;background:#fff;transform:scale(0);transition:transform .15s}
.mtx-o input[type=radio]:checked{background:linear-gradient(135deg,#d946ef,#f43f5e);border-color:transparent;box-shadow:0 0 14px -2px rgba(217,70,239,.9)}
.mtx-o input[type=radio]:checked::after{transform:scale(1)}