html,body,#root{margin:0;height:100%;background:#05060d}.app{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% -20%,#101528,#05060d 60%);color:#e8ecf5;font-family:ui-monospace,Menlo,monospace}.app-header{padding:24px 32px 0}.app-header h1{margin:0;letter-spacing:4px;color:#f5c542;font-size:24px}.app-header p{margin:4px 0 0;color:#9fb2d8;font-size:13px}.toolbar{display:flex;align-items:center;gap:10px;padding:20px 32px}.toolbar button{background:#141a2e;color:#e8ecf5;border:1px solid #2a3350;border-radius:6px;padding:8px 18px;font:inherit;cursor:pointer}.toolbar button:hover:not(:disabled){border-color:#f5c542;color:#f5c542}.toolbar button:disabled{opacity:.35;cursor:default}.toolbar-info{color:#9fb2d8;font-size:12px;margin-left:8px}.hint{text-align:center;color:#5b6785;font-size:12px;margin:0}.style-picker{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.style-picker-title{color:#9fb2d8;font-size:13px}.style-picker 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1100px){.main-grid{grid-template-columns:1fr}}.staff-col{min-width:0;display:flex;flex-direction:column;gap:12px}.sidebar{display:flex;flex-direction:column;gap:12px}.panel{background:#0d1220d9;border:1px solid #1f2740;border-radius:8px;padding:12px 14px}.panel h2{margin:0 0 10px;font-size:12px;letter-spacing:2px;color:#57c8ff;font-weight:400}.panel-note{margin:8px 0 0;font-size:11px;color:#5b6785}.analysis-head{font-size:14px;color:#e8ecf5;margin-bottom:10px}.analysis-head b{color:#57c8ff}.analysis-conf{margin-left:8px;font-size:11px;color:#5b6785}.hist{display:flex;align-items:flex-end;gap:3px;height:64px}.hist-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}.hist-bar{width:100%;background:#2b4d80;border-radius:2px 2px 0 0;min-height:2px}.hist-col.tonic .hist-bar{background:#57c8ff}.hist-name{font-size:9px;color:#5b6785;margin-top:4px}.hist-col.tonic .hist-name{color:#57c8ff}.tend-title{margin:12px 0 2px;font-size:11px;letter-spacing:2px;color:#5b6785;font-weight:400}.tend-row{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:12px}.tend-label{width:92px;color:#c7d2ea;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tend-track{flex:1;height:8px;background:#141a2e;border-radius:4px;overflow:hidden}.tend-bar{height:100%;background:linear-gradient(90deg,#2b4d80,#57c8ff)}.tend-pct{width:36px;text-align:right;color:#9fb2d8}.text-intent-row{display:flex;gap:8px}.text-intent-row input{flex:1;min-width:0;background:#141a2e;border:1px solid #2a3350;border-radius:6px;color:#e8ecf5;padding:8px 10px;font:inherit;font-size:12px}.text-intent-row input:disabled{opacity:.5}.text-intent-row button{background:#141a2e;color:#e8ecf5;border:1px solid #2a3350;border-radius:6px;padding:8px 14px;font:inherit;font-size:12px;cursor:pointer}.text-intent-row button:disabled{opacity:.5;cursor:default}.piano-wrap{margin:auto 32px 16px}.piano-octave{color:#9fb2d8;font-size:12px;padding-bottom:6px;text-align:right}.piano{position:relative;display:flex;height:220px;-webkit-user-select:none;user-select:none;touch-action:none}.piano-white.chord{background:linear-gradient(#c9bcff,#8e7bff)}.piano-black.chord{background:linear-gradient(#8e7bff,#5f4dd6)}.vf-stavenote.selected *{fill:#d43030!important;stroke:#d43030!important}.piano-white{flex:1;position:relative;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;box-sizing:border-box;background:linear-gradient(#fdfdf8,#e6e4d8);border:1px solid #1a1c26;border-radius:0 0 6px 6px;cursor:pointer}.piano-white.active{background:linear-gradient(#ffe08a,#f5c542)}.piano-black{position:absolute;top:0;height:60%;transform:translate(-50%);background:linear-gradient(#2a2d3a,#0b0d14);border:1px solid #000;border-radius:0 0 5px 5px;z-index:2;cursor:pointer}.piano-black.active{background:linear-gradient(#f5c542,#c99a25)}.piano-label{font-size:10px;color:#8a8fa3;pointer-events:none}.piano-hint{position:absolute;bottom:24px;font-size:10px;color:#b46a1b;pointer-events:none}.piano-hint-dark{position:absolute;bottom:6px;left:50%;transform:translate(-50%);font-size:9px;color:#9fb2d8;pointer-events:none}.app-footer{text-align:center;color:#5b6785;font-size:12px;padding-bottom:16px}.collab-panel{display:flex;align-items:center;gap:14px;margin:0 32px 16px;padding:10px 14px;background:#0d1220d9;border:1px solid #57c8ff;border-radius:8px;color:#9fb2d8;font-size:13px}.collab-panel b{color:#57c8ff;letter-spacing:2px}.collab-panel canvas{border-radius:4px}.app.guest{justify-content:flex-end}.app.guest .piano-wrap{margin-bottom:32px}