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3px;font-size:11px;background:var(--key-color);border-radius:6px;font-weight:650}.entry-key.rest{background:#eaece3;color:#8b9680}.optional{font-size:9px;font-weight:400;color:#9ba58c}textarea{width:100%;resize:vertical;line-height:1.9;font-family:inherit;font-size:13px}.field-help{font-size:9px;line-height:1.8;color:#9ba58c}code{background:#f0f3e9;border-radius:3px;padding:1px 3px;color:#718462}.field-error{font-size:11px;color:#bf6554;min-height:14px}.dialog-bottom{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #e6eade;padding-top:20px;margin-top:20px}.reference-panel{width:43%;min-width:0;border:1px solid #e3e8d9;border-radius:10px;overflow:hidden;background:#f1f3eb;display:flex;flex-direction:column}.reference-heading{display:flex;align-items:center;justify-content:space-between;padding:5px 12px;gap:10px;font-size:11px}.reference-heading strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reference-panel img{max-width:100%;height:auto;display:block}.reference-panel iframe{width:100%;height:440px;border:0;background:#fff}.reference-panel p{font-size:9px;line-height:1.7;color:#8f9d81;padding:10px;margin:0}.help-steps{padding-left:24px;margin:0;counter-reset:item}.help-steps li{padding-left:8px;margin:20px 0}.help-steps li::marker{color:#8caa78}.help-steps strong{font-size:13px}.help-steps p{font-size:11px;color:#8b9b7d;line-height:1.85}.notice{font-size:10px;color:#9a835b;line-height:1.75;background:#faf4e5;border:1px solid #efe3c8;border-radius:8px;padding:11px 14px;margin:0 27px 15px;white-space:pre-line}.editor-form .notice{margin:12px 0}.practice-banner{display:flex;align-items:center;gap:12px;background:#eaf0e1;color:#688756;border-radius:8px;padding:11px 14px;margin:0 27px 15px;font-size:11px}.practice-banner svg{width:16px}.practice-banner strong{margin-left:auto;white-space:nowrap;font-size:10px}.toast{position:fixed;bottom:26px;left:calc(50% + 100px);transform:translate(-50%,20px);padding:13px 21px;background:#29473e;color:#fff;border-radius:10px;box-shadow:0 5px 20px #21352f33;font-size:12px;opacity:0;pointer-events:none;transition:all .25s;max-width:calc(100vw - 40px);z-index:100;line-height:1.6}.toast.visible{opacity:1;transform:translate(-50%,0)}#titleForm>label{margin:18px 0}.class-view .sidebar,.class-view .intro,.class-view .topbar,.class-view .discovery,.class-view .below-studio,.class-view .app-footer{display:none}.class-view main{margin:0;padding:24px;max-width:none}.class-view .score-paper{padding:32px 25px 0}.class-view .measure-notes,.class-view .note-block{height:115px}.class-view .note-block{font-size:30px}.class-view .measure-number{margin-bottom:18px}.class-view .score-grid{gap:35px 0}.class-view .song-info h2{font-size:30px}.class-view .keyboard .piano-key{height:80px;font-size:25px}.class-view .palette-area{justify-content:center}.class-view .toast{left:50%}
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