:root{--bg:#16141d;--panel:#221f2c;--panel-border:#37324a;--text:#d8d4e4;--text-dim:#8d87a0;--accent:#7b6cff;--correct:#2f9e44;--wrong:#e03131;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.app{flex-direction:column;gap:12px;max-width:1400px;margin:0 auto;padding:12px 20px 60px;display:flex}header{flex-wrap:wrap;align-items:center;gap:24px;display:flex}header h1{color:#fff;letter-spacing:.02em;margin:0;font-size:1.4rem}.connect-panel{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.connect-panel input:not([type=checkbox]){width:150px}.connect-panel input.port{width:70px}input,select,button{background:var(--panel);border:1px solid var(--panel-border);color:var(--text);border-radius:6px;padding:6px 10px;font-size:.9rem}button{cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.55;cursor:default}.offline-toggle{align-items:center;gap:6px;font-size:.9rem;display:flex}.status-text{color:var(--text-dim);font-size:.85rem}.song-panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:8px;flex-wrap:wrap;align-items:flex-start;gap:24px;padding:10px 14px;display:flex}.track-picker{flex:1;min-width:340px}.song-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.file-button{border:1px solid var(--panel-border);cursor:pointer;border-radius:6px;padding:6px 10px;font-size:.9rem}.file-button:hover{border-color:var(--accent)}.file-button input{display:none}.track-table{border-collapse:collapse;width:100%;margin-top:8px;font-size:.85rem}.track-table th,.track-table td{text-align:left;border-bottom:1px solid var(--panel-border);padding:3px 12px 3px 0}.track-table tbody tr.selected{background:#322c4d}.track-table tbody tr.locked-track{opacity:.45}.toolbar{background:var(--panel);border:1px solid var(--panel-border);border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 12px;display:flex}.transport{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.transport-button{min-width:44px;font-size:1.1rem}.history-buttons{white-space:nowrap;flex:none;align-items:center;gap:6px;display:inline-flex}.tempo{color:var(--text-dim)}.loop-controls{align-items:center;gap:6px;font-size:.9rem;display:flex}.loop-controls input[type=number]{width:58px}.reference-button{border-color:#574fd6}.completion{color:var(--accent);white-space:nowrap;margin-left:auto;font-weight:600}.tool-select{gap:6px;display:flex}.tool-button .tool-icon{font-size:1.05rem;line-height:1.6}.pitch-grid{flex-direction:column;gap:2px;padding-top:4px;display:flex}.pitch-grid-row{align-items:center;gap:2px;display:flex}.pitch-grid-octave{width:16px;color:var(--text-dim);text-align:right;padding-right:3px;font-size:.7rem}.pitch-grid-letter{width:24px;color:var(--text-dim);text-align:center;font-size:.7rem}.pitch-cell{cursor:pointer;background:#39344a;border:none;border-radius:3px;width:24px;height:14px;padding:0}.pitch-cell.unlocked{background:var(--correct)}.pitch-cell.unlocked:hover{outline-offset:-1px;outline:2px solid #fff}.score-scroll{border:1px solid var(--panel-border);background:#fdfcf8;border-radius:10px;max-height:62vh;overflow:hidden auto}.score-inner{cursor:crosshair;position:relative}.score-scroll.tool-select .score-inner{cursor:default}.score-scroll.tool-delete .score-inner{cursor:pointer}.score-svg{z-index:1;position:relative}.score-svg svg{display:block}.bar-highlight{z-index:0;position:absolute;top:0;bottom:0}.bar-highlight.looped{background:#efe9ff}.bar-highlight.playing{background:#dcefe3}.entry-cursor{background:var(--accent);width:3px;box-shadow:0 0 6px var(--accent);z-index:2;pointer-events:none;border-radius:2px;transition:left 80ms ease-out,top 80ms ease-out;position:absolute}.entry-cursor.edit-mode{background:#f59f00;box-shadow:0 0 6px #f59f00}.palette{align-items:center;gap:8px;display:flex}.palette-divider{background:var(--panel-border);width:1px;height:34px}.palette-button{flex-direction:column;align-items:center;gap:1px;min-width:44px;padding:4px 6px 3px;display:flex;position:relative}.palette-button .note-icon{display:block}.palette-button .hotkey{color:var(--text-dim);font-size:.65rem}.palette-button.selected{border-color:var(--accent);background:#322c4d}.palette-button.locked{opacity:.45}.palette-button .lock{font-size:.7rem;position:absolute;top:2px;right:4px}.complete-banner{text-align:center;color:#d3f9d8;border:1px solid var(--correct);background:#12351c;border-radius:8px;padding:10px 16px;font-size:1.15rem;font-weight:600;box-shadow:0 0 14px #2f9e4473}.flash{border:1px solid var(--wrong);color:#ffd7da;opacity:0;pointer-events:none;z-index:10;background:#4a1f24;border-radius:8px;padding:8px 18px;transition:opacity .15s;position:fixed;bottom:70px;left:50%;transform:translate(-50%)}.flash.visible{opacity:1}footer{background:var(--panel);border-top:1px solid var(--panel-border);color:var(--text-dim);padding:6px 20px;font-size:.8rem;position:fixed;bottom:0;left:0;right:0}