@font-face{font-family:Zalando Sans;src:url("./assets/ZalandoSansVar-6E7G56PT.woff") format("woff");font-weight:200 900;font-stretch:100% 112.5%;font-display:swap}@font-face{font-family:Bravura;src:url("./assets/BravuraSubset-KMOIZUXZ.woff") format("woff");font-display:block}:root{--bg: #f4f1ed;--ground: linear-gradient(122deg, rgba(255, 255, 255, 0) 26%, rgba(255, 255, 255, .55) 38%, rgba(255, 255, 255, 0) 49%, rgba(255, 255, 255, 0) 63%, rgba(255, 255, 255, .3) 71%, rgba(255, 255, 255, 0) 79%), radial-gradient(80% 60% at 2% 0%, #f2dcb9 0%, rgba(242, 220, 185, 0) 66%), radial-gradient(60% 50% at 76% 2%, #c8e6e0 0%, rgba(200, 230, 224, 0) 68%), radial-gradient(55% 46% at 44% 42%, rgba(240, 204, 217, .8) 0%, rgba(240, 204, 217, 0) 72%), radial-gradient(62% 54% at 98% 58%, #d8cdf3 0%, rgba(216, 205, 243, 0) 70%), radial-gradient(70% 58% at 26% 100%, #cbdcf1 0%, rgba(203, 220, 241, 0) 68%), radial-gradient(60% 50% at 100% 100%, #ead3ea 0%, rgba(234, 211, 234, 0) 68%), radial-gradient(40% 35% at 62% 80%, rgba(246, 222, 200, .8) 0%, rgba(246, 222, 200, 0) 70%), #f4f1ed;--pane-sheen: linear-gradient(105deg, rgba(255, 255, 255, .4) 0%, rgba(236, 230, 248, .26) 34%, rgba(222, 240, 237, .26) 64%, rgba(250, 234, 226, .3) 100%);--pane: rgba(255, 254, 252, .52);--pane-strong: rgba(255, 254, 252, .82);--pane-solid: #fbfaf7;--tint: rgba(30, 27, 34, .055);--tint-2: rgba(30, 27, 34, .09);--ink: #1d1b20;--ink-2: #4a4550;--ink-3: #847e88;--hair: rgba(40, 32, 52, .12);--hair-2: rgba(40, 32, 52, .22);--on-accent: #fff;--gold: #c9a14a;--gold-hi: #f0d28a;--cobalt: #2f4bea;--coral: #f2643f;--coral-ink: #c23f1d;--lavender: #ddd5f6;--green: #1e9e85;--green-ink: #0f6e5c;--chip-low: #e2dcf5;--chip-mid: rgba(30, 27, 34, .07);--chip-up: #f4e4bd;--chip-palm: #f3dcdc;--shadow: 0 18px 40px rgba(60, 50, 80, .16);--press: var(--coral);--ok: var(--green);--flat: var(--cobalt);--sharp: var(--coral);--r-s: 10px;--r-m: 16px;--r-pill: 999px;--font: "Zalando Sans", "Helvetica Neue", system-ui, -apple-system, "Segoe UI", sans-serif;--safe-b: env(safe-area-inset-bottom, 0px);--safe-l: env(safe-area-inset-left, 0px);--safe-r: env(safe-area-inset-right, 0px);--safe-t: env(safe-area-inset-top, 0px);color-scheme:light}:root[data-theme=dark]{--pane-sheen: none;--bg: #12131f;--ground: radial-gradient(70% 55% at 18% 0%, rgba(214, 150, 70, .26) 0%, rgba(214, 150, 70, 0) 70%), radial-gradient(80% 60% at 100% 20%, rgba(98, 70, 160, .32) 0%, rgba(98, 70, 160, 0) 70%), radial-gradient(90% 70% at 80% 100%, rgba(40, 60, 150, .32) 0%, rgba(40, 60, 150, 0) 70%), radial-gradient(80% 60% at 0% 100%, rgba(110, 40, 70, .26) 0%, rgba(110, 40, 70, 0) 70%), #12131f;--pane: rgba(30, 30, 48, .5);--pane-strong: rgba(30, 30, 48, .82);--pane-solid: #1d1d2e;--tint: rgba(240, 232, 220, .07);--tint-2: rgba(240, 232, 220, .12);--ink: #f1ebe1;--ink-2: #c7bfb4;--ink-3: #8f8a99;--hair: rgba(240, 232, 220, .12);--hair-2: rgba(240, 232, 220, .24);--gold: #e0b45e;--gold-hi: #f5d58e;--cobalt: #8297ff;--coral: #ff7a57;--coral-ink: #ff9b80;--lavender: #4a4170;--green: #3cc7a8;--green-ink: #6fe0c6;--chip-low: rgba(150, 125, 230, .3);--chip-mid: rgba(240, 232, 220, .1);--chip-up: rgba(224, 180, 94, .3);--chip-palm: rgba(255, 122, 87, .26);--shadow: 0 18px 50px rgba(0, 0, 0, .5);color-scheme:dark}*{box-sizing:border-box}html{background:var(--bg);font-size:15px}body{margin:0;color:var(--ink);font-family:var(--font);font-size:14px;font-weight:400;line-height:1.45;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;background:transparent}body:before{content:"";position:fixed;inset:0;z-index:-1;background:var(--ground);transition:background .4s}button,select,input{font:inherit;color:inherit}@media(pointer:coarse){select,input:not([type=checkbox]):not([type=radio]):not([type=range]),textarea{font-size:max(16px,1em)}}a{color:var(--cobalt);text-underline-offset:3px}.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px;border-radius:8px}.fine{font-size:.78rem;color:var(--ink-3);margin:.4rem 0 0}.music{font-family:Bravura;fill:var(--ink)}.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;display:block;flex:none}.ic .fill{fill:currentColor;stroke:none}.music-ic{font-family:Bravura;font-size:30px;line-height:0;display:inline-block;transform:translateY(1px)}.app{min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto;grid-template-columns:minmax(0,1fr);padding-left:var(--safe-l);padding-right:var(--safe-r);overflow-x:clip}.topbar{position:sticky;top:0;z-index:8;display:flex;align-items:center;gap:10px;padding:calc(8px + var(--safe-t)) 16px 8px;background:var(--pane);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid var(--hair)}.top-play{display:flex;align-items:center;gap:8px;min-width:0}.topbar .ref-opts{flex-wrap:nowrap;gap:6px}.topbar .seg-group.icons .seg{width:42px;min-height:38px}.mic-btn.unavailable{opacity:.35}.top-actions{margin-left:auto;display:flex;gap:4px}.round-btn{position:relative;width:44px;height:44px;flex:none;border-radius:50%;border:1px solid var(--hair-2);background:var(--pane-strong);color:var(--ink);display:grid;place-items:center;padding:0;cursor:pointer;touch-action:manipulation;transition:background-color .15s,border-color .15s,color .15s,transform .1s}.round-btn:hover:not(:disabled){border-color:var(--ink-2)}.round-btn:active:not(:disabled){transform:scale(.96)}.round-btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}.round-btn.ghost:hover{border-color:var(--hair-2);color:var(--ink)}.play-btn{width:48px;height:48px;background:var(--ink);border-color:var(--ink);color:var(--bg)}.play-btn .ic{width:22px;height:22px}.play-btn.on{background:var(--gold);border-color:var(--gold);color:#1c1916}.mic-ctl{display:flex;align-items:center;gap:8px;min-width:0}.mic-btn{width:48px;height:48px}.mic-btn.on{background:var(--green);border-color:var(--green);color:#fff}.mic-ring{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--green);opacity:.55;transition:transform .08s linear;pointer-events:none}.mic-ctl.suspended .mic-btn.on{background:var(--gold);border-color:var(--gold);color:#1c1916}.mic-ctl.suspended .mic-ring{border-color:var(--gold)}.mic-ctl.st-error .mic-btn{border-color:var(--coral);color:var(--coral-ink)}.mic-state{font-size:.8rem;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mic-state:empty{display:none}.top-stave{padding:6px 16px 8px;border-bottom:1px solid var(--hair)}.card>.top-stave{position:sticky;top:0;z-index:2;margin:0 -24px 16px;padding:8px 24px;background:var(--pane);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.ts-row{display:flex;align-items:center;gap:12px}.ts-stave{flex:1 1 auto;min-width:0}.ts-stave .stave{display:block;width:100%;height:auto}.ts-name{font-family:var(--font);font-weight:500;fill:var(--ink)}.ts-name .ts-acc{fill:var(--coral);font-family:Helvetica Neue,system-ui,sans-serif}.ts-name .ts-oct{fill:var(--ink-3);font-weight:400}.stave-steps{display:flex;flex-direction:column;gap:6px;flex:none}.stave-step{width:44px;height:44px;border-radius:50%;border:1px solid var(--hair-2);background:var(--pane-strong);display:grid;place-items:center;cursor:pointer;padding:0;touch-action:manipulation;color:var(--ink)}.stave-step:hover:not(:disabled){border-color:var(--ink-2)}.stave-step svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.ts-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;min-height:32px}.ts-sounds{font-size:.8rem;color:var(--ink-3)}.stave-line,.ledger{stroke:var(--ink-2)}.stave .tone-target .head,.stave .tone-target .acc{fill:var(--ink)}.stave .tone-heard .head,.stave .tone-heard .acc{fill:var(--cobalt)}.stave .tone-heard .ledger{stroke:var(--cobalt)}.stave-label{fill:var(--ink-3);font-family:var(--font)}.reg-chip{display:inline-block;font-size:max(11px,.72rem);font-weight:500;padding:3px 10px;border-radius:var(--r-pill)}.reg-low{background:var(--chip-low)}.reg-middle{background:var(--chip-mid)}.reg-upper{background:var(--chip-up)}.reg-palm{background:var(--chip-palm)}.chip,.seg,.icon-btn,.step-btn{min-height:44px;border:1px solid var(--hair-2);background:transparent;border-radius:var(--r-pill);padding:0 16px;font-weight:500;font-size:.88rem;cursor:pointer;touch-action:manipulation;transition:background-color .15s,border-color .15s,color .15s}.chip:hover,.seg:hover,.step-btn:hover:not(:disabled),.icon-btn:hover{border-color:var(--ink-2)}.chip.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}button:disabled{opacity:.32;cursor:default}.seg-group,.spelling-switch{display:inline-flex;padding:3px;gap:2px;border-radius:var(--r-pill);background:var(--tint)}.seg-group .seg,.spelling-switch .seg{border:0;min-height:38px;padding:0 14px;color:var(--ink-2)}.spelling-switch .seg{min-height:32px;padding:0 12px;font-size:.82rem}.seg.on{background:var(--pane-solid);color:var(--ink);box-shadow:0 1px 2px #0000001f,0 0 0 1px var(--hair)}.seg-group.icons .seg{width:48px;padding:0;display:grid;place-items:center}.icon-btn{min-width:44px;padding:0 12px;font-size:1.05rem}.icon-btn.wide{font-size:.82rem}.view-nav{display:flex;gap:2px;padding:3px;border-radius:var(--r-pill);background:var(--tint);flex:none}.view-tab{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:var(--r-pill);color:var(--ink-2);font-weight:600;font-size:.9rem;text-decoration:none;white-space:nowrap}.view-tab:hover{color:var(--ink)}.view-tab.on{background:var(--ink);color:var(--bg)}.view-tab:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}.view-controls{display:flex;align-items:center;gap:10px;min-width:0;flex:1 1 auto}.view-controls:empty{display:none}.view-root{display:contents}.view-root[hidden]{display:none!important}.view-loading{display:grid;place-items:center;color:var(--ink-3)}.layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(380px,1fr);min-height:0}.stage{position:relative;z-index:1;min-height:380px;overflow:visible;--bleed-t: 64px;--bleed-b: 180px}.card{padding:0 24px 26px;overflow-y:auto;border-left:1px solid var(--hair)}.navigator{border-top:1px solid var(--hair);background:var(--pane);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;padding:8px 16px calc(8px + var(--safe-b))}@media(min-width:961px){.app{height:100dvh}.layout{min-height:0}}.stage-chart{display:none}@media(min-width:961px){.stage-chart{display:block;position:absolute;left:16px;top:48px;bottom:72px;max-height:470px;z-index:3;display:flex;padding:10px 8px 6px;border-radius:var(--r-m);background:var(--pane);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border:1px solid var(--hair)}.stage-chart .hand-diagram{height:100%;width:auto;max-width:160px}.card .guide{grid-template-columns:minmax(0,1fr)}.card .guide>.hand-diagram{display:none}}.viewport{position:absolute;inset:0}.viewport-bleed{position:absolute;left:0;right:0;top:calc(-1 * var(--bleed-t, 0px));bottom:calc(-1 * var(--bleed-b, 0px))}.sax-canvas{width:100%;height:100%;display:block;touch-action:none;cursor:grab}.viewport[data-locked] .sax-canvas{cursor:default}.overlay-svg,.overlay-labels{position:absolute;inset:0;pointer-events:none;width:100%;height:100%}.overlay-svg .leader{stroke:var(--ink);stroke-width:1;opacity:.55}.overlay-svg .leader.support{stroke:var(--green);stroke-dasharray:3 3}.overlay-svg .marker.press{fill:none;stroke:var(--ink);stroke-width:1.5}.overlay-svg .marker.support{fill:none;stroke:var(--green);stroke-width:1.5;stroke-dasharray:3 2}.leader-label{position:absolute;left:0;top:0;font-size:12px;font-weight:600;padding:3px 9px;border-radius:var(--r-pill);white-space:nowrap;will-change:transform}.leader-label.press{background:var(--coral);color:#fff}.leader-label.support{background:var(--pane-strong);color:var(--green-ink);border:1px dashed var(--green)}.leader-label.inspect{background:var(--cobalt);color:#fff;font-size:13px;box-shadow:0 4px 14px color-mix(in srgb,var(--cobalt) 35%,transparent)}.overlay-svg .marker.inspect{fill:none;stroke:var(--cobalt);stroke-width:3}.overlay-svg .leader.inspect{stroke:var(--cobalt);stroke-width:1.5;opacity:.9}.leader-label.hidden-label:not(.behind){visibility:hidden}.leader-label .behind-tag{display:none;font-weight:500}.leader-label.behind .behind-tag{display:inline}.leader-label.press.behind{background:var(--pane-strong);color:var(--coral-ink);box-shadow:inset 0 0 0 2px var(--coral);animation:behind-pulse 1.6s ease-in-out infinite}.overlay-svg .marker.press.behind{stroke:var(--coral);stroke-width:2.5;stroke-dasharray:4 3}.overlay-svg .leader.press.behind{stroke:var(--coral);stroke-dasharray:4 3;opacity:.9}@keyframes behind-pulse{0%,to{box-shadow:inset 0 0 0 2px var(--coral),0 0 #f2643f73}50%{box-shadow:inset 0 0 0 2px var(--coral),0 0 0 6px #f2643f00}}.legend{position:absolute;left:16px;top:14px;display:flex;gap:14px;flex-wrap:wrap;pointer-events:none}.lg{font-size:.74rem;font-weight:500;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px}.lg:before{content:"";width:10px;height:10px;border-radius:50%}.lg.press:before{background:var(--press)}.lg.support:before{border:1.5px dashed var(--green)}.view-tools{position:absolute;right:14px;top:12px;display:flex;flex-direction:column;gap:8px;align-items:flex-end}.view-tools .icon-btn,.presets .chip{background:var(--pane);border-color:var(--hair);color:var(--ink);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.view-tools .icon-btn:hover,.presets .chip:hover{border-color:var(--ink-2)}.view-tools .icon-btn.on{background:var(--gold);border-color:var(--gold);color:#1c1916}.presets{position:absolute;left:0;right:0;bottom:0;display:flex;gap:6px;overflow-x:auto;padding:12px 14px;scrollbar-width:none}.presets .chip{flex:none;min-height:38px;font-size:.82rem}.presets .chip.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}.wheel-hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--pane-strong);padding:8px 16px;border-radius:var(--r-pill);font-size:.85rem;pointer-events:none}.inspector{position:absolute;left:16px;bottom:74px;width:min(320px,calc(100% - 32px));background:var(--pane-solid);border-radius:var(--r-m);padding:12px 16px 14px;box-shadow:var(--shadow);z-index:3}.inspector h3{margin:4px 0;font-size:1.1rem;font-weight:600}.inspector p{margin:0 0 8px;color:var(--ink-2)}.inspector p strong{color:var(--ink)}.insp-head{display:flex;justify-content:space-between;align-items:center}.insp-tag{font-size:.74rem;font-weight:600;color:var(--coral-ink);display:inline-flex;align-items:center;gap:6px}.insp-tag:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral)}.inspector .icon-btn,.sheet-head .icon-btn{min-height:36px;min-width:36px;font-size:.9rem;border-color:var(--hair)}.fallback2d{position:absolute;inset:0;overflow:auto;color:var(--ink-2);padding:16px;display:flex;flex-direction:column;align-items:center;gap:10px}.fallback2d .hand-diagram{max-height:70vh;width:auto;background:var(--pane-strong);border-radius:var(--r-m);padding:10px}.badge{display:inline-block;font-size:.78rem;border-radius:var(--r-pill);padding:4px 10px}.badge.follow{background:var(--lavender)}.badge.warn{background:var(--chip-up);padding:2px 8px}.limitation{background:var(--chip-palm);border-radius:var(--r-m);padding:14px 16px;margin:0}.variants .seg-group{flex-wrap:wrap}.variants small{font-weight:400;color:var(--ink-3)}.why{margin:8px 0 0;font-size:.86rem;color:var(--ink-2);max-width:60ch}.guide{display:grid;grid-template-columns:minmax(0,1fr) 132px;gap:18px;margin-top:16px;align-items:start}.variants+.guide{margin-top:16px}.card>.guide:first-of-type{margin-top:0}.guide .summary{font-size:17px;font-weight:500;line-height:1.35;margin:0 0 6px;text-wrap:balance}.guide .tip{margin:0 0 12px;color:var(--ink-2);font-size:.88rem;max-width:60ch}.hands{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-top:12px;border-top:1px solid var(--hair)}.hand h3{font-size:.78rem;font-weight:600;color:var(--ink-2);margin:0 0 8px}.hand ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}.hand li{font-size:.86rem;line-height:1.35}.hand .none{font-size:.84rem;color:var(--ink-3);margin:0}.fchip{display:inline-block;font-size:max(11px,.72rem);font-weight:600;padding:1px 8px;margin-right:2px;border-radius:var(--r-pill);background:var(--coral);color:#fff}.octave-note{margin:14px 0 0;font-size:.86rem;padding:10px 12px;border-radius:var(--r-s);background:var(--tint);color:var(--ink-2)}.octave-note strong{color:var(--cobalt);font-weight:600}.octave-note details{display:inline}.octave-note summary{display:inline;cursor:pointer;color:var(--cobalt);font-weight:500}.support-note{font-size:.84rem;color:var(--ink-2);margin:12px 0 0;max-width:62ch}.support-note strong{font-weight:600;color:var(--ink)}.hand-diagram{width:100%;height:auto;display:block}.hd-body{fill:none;stroke:var(--hair-2);stroke-width:1}.hd-split{stroke:var(--hair-2);stroke-width:1;stroke-dasharray:2 4}.hd-cap{font-size:10.5px;font-weight:600;fill:var(--ink-3);font-family:var(--font)}.hd-note{font-size:9px;fill:var(--ink-3);font-family:var(--font)}.hd-key{cursor:pointer}.hd-hit{fill:transparent}.hd-shape{fill:var(--pane-solid);stroke:var(--ink-3);stroke-width:1.25}.hd-key.on .hd-shape{fill:var(--press);stroke:var(--press)}.hd-key.inspected .hd-shape{stroke:var(--ink);stroke-width:2.5}.hd-key:focus-visible .hd-shape{stroke:var(--cobalt);stroke-width:3}.hd-dot{fill:#fff}.hd-tag{font-size:12px;font-weight:600;fill:#fff;font-family:var(--font)}.sources{margin-top:12px}.card-audio{margin-top:20px;padding-top:14px;border-top:1px solid var(--hair)}.ref-opts{display:flex;gap:10px;align-items:center}.vol{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);min-height:44px}.vol input{width:110px;accent-color:var(--ink)}.card-tuner:empty{display:none}.card-tuner{margin-bottom:16px}.tuner{border-radius:var(--r-m);padding:12px 16px;background:var(--pane-strong);box-shadow:0 0 0 1px var(--hair)}.tuner.err{background:var(--chip-palm);box-shadow:none;color:var(--coral-ink)}.tuner-note{margin:0;font-size:.84rem;color:var(--ink-3)}.tuner-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.heard{display:flex;flex-direction:column}.heard 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.num{color:var(--ink);font-size:.95rem;font-weight:500;font-variant-numeric:tabular-nums}.tuner-status{margin:8px 0 0;font-weight:500;min-height:1.4em}.tuner.v-success{box-shadow:0 0 0 2px var(--green)}.tuner.v-success .tuner-status{color:var(--green-ink)}.tuner.v-wrong-octave,.tuner.v-wrong-note{box-shadow:0 0 0 2px var(--coral)}.tuner.v-wrong-octave .tuner-status,.tuner.v-wrong-note .tuner-status{color:var(--coral-ink)}.tuner.v-wrong-octave .tuner-status:before,.tuner.v-wrong-note .tuner-status:before{content:"\2715  "}.steppers{display:flex;gap:6px;align-items:center}.step-btn{display:inline-flex;align-items:center;justify-content:center;line-height:1;padding:0 14px}.step-btn.sm{font-size:.8rem}.oct-ctl{display:inline-flex;gap:4px}.name-select select{min-height:44px;border:1px solid var(--hair-2);border-radius:var(--r-pill);padding:0 14px;background:transparent;font-weight:500;font-size:.88rem}.name-select 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.ic{flex:none;width:20px;height:20px}.vm-item small{display:block;margin-top:1px;font-size:.74rem;font-weight:400;color:var(--ink-3)}.vm-item.on .ic{color:var(--gold)}.vm-head{margin:8px 10px 4px;padding-top:8px;border-top:1px solid var(--hair);font-size:.74rem;font-weight:600;letter-spacing:.02em;color:var(--ink-3)}.vm-angles{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:0 4px 4px}.vm-angles .chip{padding:0 8px;font-size:.82rem;background:var(--pane-solid)}.vm-angles .chip.on{background:var(--ink);color:var(--bg)}.view-menu{z-index:7}.view-menu .icon-btn{display:grid;place-items:center;width:44px;height:44px;padding:0;border-radius:50%}.view-tools .view-btn:focus-visible{outline:2px solid color-mix(in srgb,var(--cobalt) 55%,transparent);outline-offset:2px;border-radius:var(--r-pill)}@media(max-width:960px)and (min-height:521px)and (max-height:760px){.topbar{padding-top:calc(4px + var(--safe-t));padding-bottom:4px}.layout .card>.card-head{padding-top:2px;padding-bottom:2px}.note-title{font-size:32px}.card-head .reg-chip{font-size:.74rem}.card-sheet-grip{height:12px}.card-sheet-grip-bar{margin-top:5px}.card-sheet-toggle{top:0}.card-sheet:not(.open) .card-sheet-body{padding-bottom:6px}.card-sheet:not(.open) .guide .summary{-webkit-line-clamp:1;line-clamp:1;font-size:16px;line-height:1.6}.presets{padding-top:4px;padding-bottom:4px}.dock{gap:0;padding-top:4px;padding-bottom:calc(2px + var(--safe-b))}}.note-title,.piece-select,.sheet h2,.help-lead+h3{font-stretch:112.5%}.round-btn.tp-step{border-color:transparent;background:transparent;box-shadow:none;color:var(--ink-2)}.round-btn.tp-step:hover:not(:disabled){background:var(--tint);color:var(--ink)}.play-btn{width:44px;height:44px}.play-btn .ic{width:20px;height:20px}.tempo-chip .bpm{font-weight:500;color:var(--ink-3)}.transport .tp-main{align-items:center}.transport .tp-main .tempo-chip{margin-left:6px}.piece-label{display:block;font-size:max(12px,.8rem);font-weight:600;letter-spacing:0;color:var(--ink-3);margin:2px 0}.piece-pick .piece-select{border-color:var(--hair-2);background-color:var(--pane-strong);padding-left:14px;padding-right:38px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%231c1916' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:13px 9px;background-position:right 14px center}:root[data-theme=dark] .piece-pick .piece-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23f0e8dc' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.piece-pick .piece-select:hover{border-color:var(--ink-3)}.tempo-pill{display:inline-flex;align-items:stretch;border:1px solid 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.acc{font-size:.78em;margin-left:2px}.sn-name sub{font-size:.45em;margin-left:2px;vertical-align:-.12em}.stage-note.playing .sn-name{color:var(--ink)}.sn-variants{display:flex;flex-direction:column;align-items:stretch;gap:4px;margin-top:2px;pointer-events:auto}.sn-variant{min-height:36px;padding:0 14px;border:1px solid var(--hair);border-radius:var(--r-pill);background:var(--pane);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--ink-2);font:inherit;font-size:.82rem;font-weight:600;text-align:right;cursor:pointer}.sn-variant small{font-weight:400;color:var(--ink-3)}.sn-variant.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}.sn-variant.on small{color:inherit;opacity:.7}.view-tools{top:auto;bottom:calc(var(--sheet-peek, 0px) + 12px);flex-direction:row-reverse;align-items:center}.presets{padding-right:130px}@media(max-width:960px){.stage-note-slot{top:10px;right:12px}.sn-name{font-size:44px}.sn-variant{min-height:34px;font-size:.78rem;padding:0 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.guide>.hand-diagram{display:none}.card-sheet-toggle{position:absolute!important;width:1px;height:1px;min-width:0;min-height:0;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.card-sheet:not(.open) .card-sheet-body{padding-right:16px}.card-sheet:not(.open) .guide .summary{-webkit-line-clamp:2;line-clamp:2}}@media(max-width:420px){.stage-note .reg-chip{display:none}}.count-overlay{position:absolute;inset:0;z-index:5;display:grid;place-items:center;pointer-events:none}.count-num{font-size:clamp(110px,22vh,220px);font-weight:800;font-stretch:112.5%;line-height:1;color:var(--ink);text-shadow:0 2px 30px var(--bg),0 0 60px var(--bg);animation:count-pop .45s cubic-bezier(.2,.8,.2,1)}.count-ready{padding:14px 26px;border-radius:var(--r-pill);background:var(--pane-strong);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--hair);font-size:clamp(22px,4vh,34px);font-weight:700;font-stretch:112.5%;color:var(--ink);animation:count-breathe 1.5s 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.count-btn{display:none}}@media(max-width:340px){.tp-opts .loop-btn{display:none}}.drawer-row .loop-bars{margin-left:auto}.topbar,.dock{background-image:var(--pane-sheen)}.tuner-dock{display:grid;gap:6px;padding:2px 16px 4px}.tuner-dock .tuner-mode{justify-self:center}.tuner-dock .tuner,.tuner-dock .tuner-off{padding:0;background:none;box-shadow:none;border-radius:0}.tuner-dock .tuner-row{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:14px}.tuner-dock .heard-name{min-width:2.6em;font-size:1.9rem;font-weight:600;text-align:center}.tuner-dock .cents{margin-top:0}.tuner-dock .tuner-status{margin:4px 0 0;text-align:center;font-size:.92rem}.tuner-dock .tuner.v-success .heard-name{color:var(--green-ink)}.tuner-dock .tuner.v-wrong-octave .heard-name,.tuner-dock .tuner.v-wrong-note .heard-name{color:var(--coral-ink)}.tuner-dock .badge.follow{justify-self:center;display:block;width:fit-content;margin:4px auto 0}.mic-ctl{display:flex;align-items:center}.round-btn.mic-main{position:relative;display:inline-flex;align-items:center;gap:8px;width:auto;height:48px;min-width:48px;padding:0 18px 0 14px;border-radius:var(--r-pill);background:var(--ink);border-color:var(--ink);color:var(--bg);font-weight:700}.round-btn.mic-main .ic{width:20px;height:20px}.round-btn.mic-main.on{background:var(--green);border-color:var(--green);color:#fff}.round-btn.mic-main.unavailable{background:transparent;color:var(--ink-3);border-color:var(--hair-2)}.mic-main .mic-ring{inset:-5px;border-radius:var(--r-pill)}.mic-ctl.suspended .round-btn.mic-main.on{background:var(--gold);border-color:var(--gold);color:#1c1916}.dock-tuner .dock-controls{justify-content:center;gap:8px}@media(max-width:420px){.tuner-dock .seg{padding-inline:10px;font-size:.82rem}.round-btn.mic-main{padding:0 14px 0 12px}}.viewport .view-tools{inset:auto auto 12px 12px;flex-direction:row;align-items:center;gap:6px;z-index:5}.view-tools 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1fr;gap:8px}.view-menu.full .vm-angles .chip{min-height:48px;font-size:.95rem}.view-menu.full .vm-item{min-height:52px;font-size:.95rem}.view-menu.full .vm-head{font-size:.86rem}.view-menu .vm-head:first-child,.vm-top+.vm-head{border-top:0;padding-top:0}@media(max-width:960px)and (min-height:521px){.layout .card>.card-sheet{display:none}}@media(max-width:960px)and (min-height:521px){.card>.area-label,.piece-label.area-dup{display:none}}.view-menu-scrim,.pop-scrim{position:fixed;inset:0;z-index:60;background:#14100c2e}.view-menu.full,.pop-scrim .sight-pop{position:absolute;inset:auto;left:calc(12px + var(--safe-l));right:calc(12px + var(--safe-r));width:auto;max-height:calc(100dvh - 90px);overflow-y:auto;overscroll-behavior:contain;padding:6px 18px 18px;border-radius:var(--r-m);border:1px solid var(--hair);background:var(--pane-strong);backdrop-filter:blur(22px) saturate(1.2);-webkit-backdrop-filter:blur(22px) saturate(1.2);box-shadow:var(--shadow);gap:10px;animation:pop-in .2s ease}.view-menu.full{bottom:calc(12px + var(--safe-b))}.pop-scrim .sight-pop{top:calc(64px + var(--safe-t))}.view-menu.full .vm-top,.pop-scrim .sight-pop .vm-top{padding:4px 0 8px;margin:0;border-bottom:1px solid var(--hair)}.view-menu.full .vm-top h2,.pop-scrim .sight-pop .vm-top h2{font-size:1rem;font-stretch:100%}.view-menu.full .vm-close,.pop-scrim .vm-close{border-color:transparent;background:transparent}@keyframes pop-in{0%{opacity:0;transform:translateY(8px)}}@media(prefers-reduced-motion:reduce){.view-menu.full,.pop-scrim .sight-pop{animation:none}}:root[data-theme=dark] .switch:checked{background:#5d74f2}:root[data-theme=dark] .switch:not(:checked){background:#f0e8dc29}:root[data-theme=dark] .seg.on{background:#8297ff3d;color:var(--ink);box-shadow:inset 0 0 0 1px #8297ffb3}.vm-item.vm-switch{justify-content:space-between;cursor:pointer}.vm-item.vm-switch span{font-weight:500}.piece-select,.pitch-pick select,.loop-bars select{appearance:none;-webkit-appearance:none;min-height:40px;border:1px solid var(--hair-2);border-radius:var(--r-pill);background:var(--pane-strong) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23857e74' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center / 11px 8px;padding:0 32px 0 14px;font-weight:600;font-size:.9rem;min-width:0;max-width:100%;text-overflow:ellipsis;cursor:pointer;color:var(--ink)}.score-head{flex-direction:column;align-items:stretch;gap:4px}.piece-pick{display:flex;align-items:center;gap:8px;min-width:0}.piece-select{flex:1 1 0;width:0;min-height:46px;border-color:transparent;background-color:transparent;padding-left:0;font-size:1.25rem;font-weight:700;letter-spacing:-.01em;background-position:right 6px center;border-radius:var(--r-s)}.piece-select:hover{background-color:var(--tint)}.teacher-btn .ic{width:24px;height:24px}.score-head .composer{font-size:.82rem;color:var(--ink-3);margin-top:-6px}.pitch-line{margin:0;font-size:.8rem;color:var(--ink-3)}.pitch-pick select{min-height:36px;font-size:.8rem;font-weight:500}.read-variants{margin-top:12px}.import-notes{margin:6px 0 0;font-size:.8rem;color:var(--ink-2)}.import-notes summary{cursor:pointer;color:var(--ink-3)}.import-notes ul{margin:4px 0 0;padding-left:18px}.read-error{margin:8px 0 0;padding:8px 12px;border-radius:var(--r-s);background:color-mix(in srgb,var(--coral) 14%,transparent);color:var(--coral-ink);font-size:.85rem}.score-system{display:block;overflow:visible}.score-system .music{font-family:Bravura;fill:var(--ink)}.sv-line,.sv-ledger,.sv-bar,.sv-stem{stroke:var(--ink)}.sv-line{stroke:var(--ink-2);opacity:.75}.sv-beam,.sv-flag,.sv-dot,.sv-tie,.sv-rest{fill:var(--ink)}.sv-barno{font-family:var(--font);fill:var(--ink-3);font-weight:500}.sv-hit{fill:transparent}.score-system .cur{fill:var(--cobalt)}.score-system line.cur{stroke:var(--cobalt)}.is-playing .score-system .cur{fill:var(--gold)}.is-playing .score-system line.cur{stroke:var(--gold)}.sv-loop{fill:color-mix(in srgb,var(--gold-hi) 38%,transparent)}.sv-badbar{fill:color-mix(in srgb,var(--coral) 12%,transparent);stroke:var(--coral);stroke-width:.12;stroke-dasharray:.5 .4}.bar-warning{margin:8px 0 0;font-size:.78rem;color:var(--coral-ink)}.transport{justify-content:space-between}.tp-main,.tp-opts{display:flex;align-items:center;gap:6px}.loop-bars{display:inline-flex;align-items:center;gap:6px}.loop-bars select{min-height:38px;padding:0 28px 0 12px}.strip-empty{height:112px}.drop-hint{position:fixed;inset:12px;z-index:50;display:grid;place-items:center;border:2px dashed var(--cobalt);border-radius:var(--r-m);background:color-mix(in srgb,var(--pane-solid) 82%,transparent);font-weight:600;pointer-events:none}.piece-disclaimer{margin:8px 2px 0;font-size:max(11px,.72rem);line-height:1.45;color:var(--ink-3);max-width:68ch}.notice-scrim{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:max(16px,var(--safe-t)) max(16px,var(--safe-r)) max(16px,var(--safe-b)) max(16px,var(--safe-l));background:color-mix(in srgb,var(--ink) 28%,transparent)}.notice-sheet{width:min(440px,100%);display:grid;gap:10px;padding:20px 20px 16px;background:var(--pane-solid);color:var(--ink);border:1px solid var(--hair);border-radius:var(--r-m);box-shadow:var(--shadow)}.notice-sheet h2{margin:0;font-size:1.05rem;display:flex;align-items:center;gap:8px}.notice-sheet h2 .ic{width:24px;height:24px}.notice-sheet p{margin:0;font-size:.9rem;line-height:1.45}.notice-sheet .muted{color:var(--ink-2);font-size:.82rem}.notice-file{font-weight:600;overflow-wrap:anywhere}.notice-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px;margin-top:8px}.notice-actions .chip{min-height:44px;padding-inline:16px;display:inline-flex;align-items:center;justify-content:center;gap:8px}.notice-option:disabled{opacity:1;color:var(--ink-3);border-style:dashed;cursor:default}.notice-option .soon{font-size:max(11px,.72rem);font-weight:600;padding:2px 8px;border-radius:var(--r-pill);background:var(--tint-2);color:var(--ink-2)}.ghost-chip{background:transparent;border-color:transparent}.notice-formats{margin:-2px 0 0;text-align:center;color:var(--ink-3)}.sight-controls{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.sight-pick select{appearance:none;-webkit-appearance:none;min-height:44px;border:1px solid var(--hair-2);border-radius:var(--r-pill);background:var(--pane-strong) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23857e74' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center / 11px 8px;padding:0 30px 0 13px;font:inherit;font-size:.86rem;font-weight:600;color:var(--ink);cursor:pointer;max-width:100%}.sight-pick select:hover{border-color:var(--ink-3)}.new-tune{min-height:44px;display:inline-flex;align-items:center;gap:6px;padding-inline:14px 16px;font-weight:600}.new-tune .ic{width:18px;height:18px}.sight-line{margin:0;font-size:.82rem;color:var(--ink-3)}@media(max-width:600px){.sight-controls{display:grid;grid-template-columns:1fr 1fr}.sight-pick select{width:100%;font-size:16px}.new-tune{justify-content:center}}.own-title{flex:1 1 0;min-width:0;margin:0;font-size:1.25rem;font-weight:700;font-stretch:112.5%;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.own-intro{display:grid;gap:8px;max-width:34em}.own-intro-title{margin:0;font-size:1.15rem;font-weight:700;font-stretch:112.5%}.own-intro p{margin:0;font-size:.9rem;line-height:1.45}.own-intro .muted{color:var(--ink-2);font-size:.82rem}.own-actions{margin-top:4px}.own-another{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding-inline:12px 16px;font-weight:600}.own-another .ic{width:20px;height:20px}.own-disclaimer{color:var(--ink-3);font-size:.78rem;line-height:1.4}.notice-sheet .own-disclaimer{font-size:.78rem;color:var(--ink-3)}.sight-phone{display:grid;grid-template-columns:minmax(0,1fr) auto}.sight-summary{display:inline-flex;align-items:center;gap:8px;min-height:44px;min-width:0;padding-inline:12px 14px;font-weight:600;font-size:.86rem}.sight-summary span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sight-summary .ic{flex:none;width:18px;height:18px}.sight-pop{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;gap:14px;padding:calc(10px + var(--safe-t)) max(16px,var(--safe-r)) calc(20px + var(--safe-b)) max(16px,var(--safe-l));background:var(--pane-solid);overflow-y:auto}.sight-big{display:grid!important;grid-template-columns:1fr 1fr;gap:12px}.sight-field{display:grid;gap:6px;font-size:.86rem;font-weight:600;color:var(--ink-2)}.sight-field select{appearance:none;-webkit-appearance:none;width:100%;min-height:48px;border:1px solid var(--hair-2);border-radius:12px;background:var(--pane-strong) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23857e74' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center / 11px 8px;padding:0 34px 0 14px;font:inherit;font-size:16px;font-weight:600;color:var(--ink)}.sight-big .new-tune{grid-column:1 / -1;min-height:52px;justify-content:center;font-size:1rem;margin-top:6px}.piece-btn{flex:1 1 0;width:0;min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 14px;border:1px solid var(--hair-2);border-radius:var(--r-pill);background:var(--pane-strong);color:var(--ink);font:inherit;font-size:1.2rem;font-weight:700;font-stretch:112.5%;letter-spacing:-.01em;text-align:left;cursor:pointer}.piece-btn:hover{border-color:var(--ink-3)}.piece-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.piece-btn svg{flex:none}.pop-scrim .lib-pop{position:absolute;top:calc(64px + var(--safe-t));left:calc(12px + var(--safe-l));right:calc(12px + var(--safe-r));max-height:calc(100dvh - 90px);display:flex;flex-direction:column;padding:6px 0 8px;border-radius:var(--r-m);border:1px solid var(--hair);background:var(--pane-strong);backdrop-filter:blur(22px) saturate(1.2);-webkit-backdrop-filter:blur(22px) saturate(1.2);box-shadow:var(--shadow);animation:pop-in .2s ease}@media(min-width:961px){.pop-scrim .lib-pop{left:auto;right:16px;width:420px}}.lib-pop .vm-top{padding:4px 18px 8px;border-bottom:1px solid var(--hair)}.lib-pop .vm-top h2{font-size:1rem;font-stretch:100%}.lib-list{overflow-y:auto;overscroll-behavior:contain;padding:4px 8px}.lib-genre h3{margin:12px 10px 4px;font-size:max(12px,.8rem);font-weight:600;color:var(--ink-3)}.lib-item{display:flex;flex-direction:column;align-items:flex-start;gap:1px;width:100%;min-height:48px;padding:7px 10px;border:0;border-radius:10px;background:none;color:var(--ink);font:inherit;text-align:left;cursor:pointer}.lib-item:hover{background:var(--tint)}.lib-item.on{background:var(--tint-2)}.lib-title{font-weight:600;font-size:.95rem}.lib-by{font-size:.78rem;color:var(--ink-3)}:root[data-theme=dark] .lib-item.on{background:#8297ff33;box-shadow:inset 0 0 0 1px #8297ff99}