:root{--bg-app: #0e0e10;--bg-header: #141418;--bg-panel: #1a1a1f;--bg-section: #1f1f26;--bg-input: #252530;--bg-input-focus: #2d2d3c;--border-subtle: #2a2a35;--border-bright: #3a3a50;--border-focus: #5b5bff;--pad-empty: #1e1e24;--pad-empty-hover: #2a2a35;--pad-loaded: #8c4a00;--pad-loaded-hover: #a85800;--pad-loaded-bg: #241200;--pad-selected-border: #ffffff;--pad-midi: #00c853;--color-primary: #ff6b00;--color-primary-hover: #ff8533;--color-secondary: #3a3a55;--color-secondary-hover: #4a4a70;--color-danger: #c0392b;--color-danger-hover: #e74c3c;--color-success: #27ae60;--color-export: #ff6b00;--color-export-hover: #ff8533;--text-primary: #f0f0f5;--text-secondary: #8888aa;--text-muted: #555570;--text-accent: #ff6b00;--bank-a: #ff6b00;--bank-b: #ff9500;--bank-c: #ffd000;--bank-d: #a3e635;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Courier New", monospace;--gap-xs: 4px;--gap-sm: 8px;--gap-md: 16px;--gap-lg: 24px;--gap-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--transition-fast: 80ms ease;--transition-med: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-app);color:var(--text-primary);min-height:100vh;min-width:1080px;overflow-x:auto}#root,.app{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:center;gap:var(--gap-md);padding:10px var(--gap-lg);background:var(--bg-header);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100}.app-header__left{flex:0 0 auto}.app-header__center{flex:1 1 auto;display:flex;justify-content:center}.app-header__right{flex:0 0 auto;display:flex;align-items:center;gap:var(--gap-md)}.header-undo-group{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.app-logo{display:flex;align-items:center;gap:10px;-webkit-user-select:none;user-select:none}.app-logo__mark{display:block;width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-md)}.app-logo__wordmark{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.app-logo__brand{font-size:1.5rem;font-weight:800;color:var(--color-primary);letter-spacing:-.35px}.app-logo__brand--rest{font-weight:700;color:var(--text-primary);letter-spacing:.5px}.kit-name-wrap{display:flex;align-items:center;gap:var(--gap-sm)}.kit-name-label{font-size:.75rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.kit-name-input{font-family:var(--font-sans);font-size:1rem;font-weight:600;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:6px 12px;width:280px;transition:border-color var(--transition-fast),background var(--transition-fast);outline:none}.kit-name-input:focus{border-color:var(--border-focus);background:var(--bg-input-focus)}.kit-name-input::placeholder{color:var(--text-muted)}.app-main{display:flex;flex:1;gap:0;align-items:flex-start;padding:var(--gap-lg);gap:var(--gap-lg)}.app-left{flex:0 0 auto;display:flex;flex-direction:column;gap:var(--gap-md);min-width:380px;max-width:580px;background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--gap-md)}.app-params{flex:0 0 auto;display:flex;flex-direction:column;gap:var(--gap-md);width:392px;max-width:392px;min-width:238px}.app-waveform{flex:1 1 auto;display:flex;flex-direction:column;min-width:200px;min-height:520px}.waveform-editor{flex:1 1 auto;display:flex;flex-direction:column;background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--gap-md);gap:var(--gap-sm)}.waveform-editor--empty{justify-content:flex-start}.waveform-editor__header{display:flex;align-items:center;gap:var(--gap-sm);flex-wrap:wrap;padding-bottom:var(--gap-sm);border-bottom:1px solid var(--border-subtle)}.waveform-editor__title{font-size:.95rem;font-weight:700;color:var(--text-primary);margin:0}.waveform-editor__slot{font-size:.72rem;font-family:var(--font-mono);color:var(--text-secondary)}.waveform-editor__sample-name{font-size:.72rem;font-family:var(--font-mono);color:var(--color-primary);margin-left:auto;max-width:20rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.waveform-editor__zoom-badge{font-size:.62rem;font-family:var(--font-mono);font-weight:700;color:#4cf;background:#44ccff1a;border:1px solid rgba(68,204,255,.3);border-radius:var(--radius-sm);padding:2px 8px;white-space:nowrap;letter-spacing:.04em}.waveform-editor__header-actions{display:flex;align-items:center;gap:6px;margin-left:var(--gap-sm)}.waveform-editor__play-btn,.waveform-editor__reset-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--border-bright);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.waveform-editor__play-btn:hover,.waveform-editor__reset-btn:hover{background:var(--bg-input-focus);color:var(--text-primary);border-color:var(--color-primary)}.waveform-editor__play-btn--active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.waveform-editor__canvas-wrap{flex:1 1 auto;min-height:260px;display:flex;align-items:stretch;background:var(--bg-app);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden}.waveform-editor__canvas{display:block;width:100%;height:100%}.waveform-editor__loading{display:flex;align-items:center;justify-content:center;flex:1;color:var(--text-muted);font-size:.8rem}.waveform-editor__empty-body{flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-height:200px;background:var(--bg-app);border:1px dashed var(--border-bright);border-radius:var(--radius-md);padding:var(--gap-md)}.waveform-editor__hint{margin:0;font-size:.8rem;color:var(--text-muted);text-align:center;line-height:1.4;max-width:28rem}.waveform-editor__readout{display:flex;flex-wrap:wrap;gap:var(--gap-md);padding:var(--gap-sm) 0 0}.waveform-editor__readout-item{display:flex;align-items:baseline;gap:6px}.waveform-editor__readout-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.waveform-editor__readout-value{font-size:.75rem;font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--text-primary)}.waveform-editor__readout-item--sel .waveform-editor__readout-label,.waveform-editor__readout-item--sel .waveform-editor__readout-value{color:#3b82f6}.waveform-editor__toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:var(--gap-sm) 0 0;border-top:1px solid var(--border-subtle)}.waveform-editor__toolbar-group{display:flex;gap:4px}.waveform-editor__toolbar-group--end{margin-left:auto}.we-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;font-size:.72rem;font-weight:600;font-family:inherit;color:var(--color-primary);background:var(--bg-input);border:1px solid var(--color-primary);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast);white-space:nowrap}.we-btn:hover:not(:disabled){background:#ff6b001f;color:var(--color-primary-hover);border-color:var(--color-primary-hover)}.we-btn:disabled{opacity:.35;cursor:default}.we-btn__key{display:inline-block;padding:0 4px;font-size:.6rem;font-family:var(--font-mono);color:var(--color-primary);background:#ff6b001a;border:1px solid rgba(255,107,0,.3);border-radius:3px;line-height:1.5}.we-btn--pending{background:#ff6b0026;border-color:var(--color-primary-hover);color:var(--color-primary-hover)}.we-btn--pending .we-btn__key{background:#ff6b0033;border-color:var(--color-primary);color:var(--color-primary-hover)}.we-btn--danger{color:#ef4444;border-color:#ef4444}.we-btn--danger:hover:not(:disabled){background:#ef44441f;border-color:#ff6b6b;color:#ff6b6b}.we-btn--danger .we-btn__key{color:#ef4444;background:#ef44441a;border-color:#ef44444d}.waveform-editor__keys-hint{display:flex;flex-wrap:wrap;align-items:center;gap:4px;font-size:.62rem;color:var(--text-muted);padding-top:2px}.we-hint-group{white-space:nowrap}.we-hint-sep{color:var(--border-bright);padding:0 1px}.waveform-editor__keys-hint kbd{display:inline-block;padding:1px 5px;font-size:.58rem;font-family:var(--font-mono);color:var(--text-secondary);background:var(--bg-input);border:1px solid var(--border-bright);border-radius:3px;line-height:1.4;margin:0 1px}.app-footer{display:flex;align-items:center;justify-content:space-between;padding:8px var(--gap-lg);border-top:1px solid var(--border-subtle);background:var(--bg-header);font-size:.7rem;color:var(--text-muted)}.midi-status{display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--text-secondary)}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot--grey{background:#555}.dot--yellow{background:#f5c400;box-shadow:0 0 6px #f5c400}.dot--green{background:#00c853;box-shadow:0 0 6px #00c853}.dot--red{background:#e74c3c;box-shadow:0 0 6px #e74c3c}.app-left__top-bar{display:flex;align-items:center;justify-content:space-between;gap:var(--gap-sm)}.genre-selector{display:flex;flex-wrap:wrap;align-items:center;gap:var(--gap-sm)}.genre-selector__label{font-size:.75rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.genre-selector__select{font-family:var(--font-sans);font-size:.85rem;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:5px 10px;cursor:pointer;outline:none;transition:border-color var(--transition-fast)}.genre-selector__select:focus{border-color:var(--border-focus)}.genre-selector__other-input{font-family:var(--font-sans);font-size:.85rem;width:9rem;min-width:0;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:5px 10px;outline:none;transition:border-color var(--transition-fast),opacity var(--transition-fast)}.genre-selector__other-input:focus:not(:disabled){border-color:var(--border-focus)}.genre-selector__other-input:disabled{opacity:.42;cursor:not-allowed}.param-row--genre-override{align-items:start}.param-row__genre-wrap{display:flex;flex-direction:column;gap:6px;min-width:0}.param-row__other-genre{font-family:var(--font-sans);font-size:.8rem;width:100%;min-width:0;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:5px 8px;outline:none;transition:border-color var(--transition-fast),opacity var(--transition-fast)}.param-row__other-genre:focus:not(:disabled){border-color:var(--border-focus)}.param-row__other-genre:disabled{opacity:.42;cursor:not-allowed}.bank-grid-wrap{display:flex;flex-direction:column;gap:var(--gap-sm)}.pad-area-frame{flex-shrink:0;box-sizing:border-box;overflow:auto;display:flex;flex-direction:column;width:522px;height:547px}.pad-area-frame .pad-grid{flex:1 1 auto;min-height:0}.bank-selector{display:flex;gap:var(--gap-xs)}.bank-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:8px 12px;background:var(--bg-section);color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm) var(--radius-sm) 0 0;font-family:var(--font-sans);font-size:.9rem;font-weight:600;letter-spacing:1px;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast);position:relative;outline:none}.bank-btn:hover{background:var(--bg-input);color:var(--text-primary)}.bank-btn:nth-child(1).bank-btn--active{background:#2a1200;border-color:var(--bank-a);color:var(--bank-a)}.bank-btn:nth-child(2).bank-btn--active{background:#2a1d00;border-color:var(--bank-b);color:var(--bank-b)}.bank-btn:nth-child(3).bank-btn--active{background:#2a2300;border-color:var(--bank-c);color:var(--bank-c)}.bank-btn:nth-child(4).bank-btn--active{background:#1a2200;border-color:var(--bank-d);color:var(--bank-d)}.bank-btn__letter{font-size:1rem;font-weight:700}.bank-btn__count{font-size:.65rem;font-weight:600;background:var(--color-primary);color:#fff;border-radius:10px;padding:1px 5px;min-width:18px;text-align:center}.pad-grid{display:flex;flex-direction:column;gap:var(--gap-sm);background:#111116;border:1px solid var(--border-bright);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);padding:var(--gap-md)}.pad-grid__row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap-sm);align-items:start}.pad{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;width:100%;height:auto;aspect-ratio:1 / 1;min-height:0;background:var(--pad-empty);border:2px solid #2a2a35;border-radius:var(--radius-md);padding:9.1px;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);overflow:hidden;outline:none;-webkit-user-select:none;user-select:none}.pad:before{content:"";position:absolute;top:0;left:0;right:0;height:40%;background:linear-gradient(180deg,rgba(255,255,255,.04) 0%,transparent 100%);border-radius:var(--radius-md) var(--radius-md) 0 0;pointer-events:none;z-index:0}.pad__choke-badge{position:absolute;top:5px;right:5px;z-index:2;min-width:15px;height:14px;padding:0 3px;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.52rem;font-weight:700;line-height:1;color:#a8e6ff;background:#00000073;border:1px solid #7ec8f0;border-radius:2px;box-shadow:0 0 6px #7ec8f08c,0 0 1px #a8e6ffe6;text-shadow:0 0 4px rgba(126,200,240,.75);pointer-events:none}.pad:hover:not([aria-pressed=true]){background:var(--pad-empty-hover);border-color:#3a3a50;transform:translateY(-1px);box-shadow:0 4px 12px #0006}.pad:active{transform:translateY(1px) scale(.97);box-shadow:0 1px 4px #00000080}.pad--loaded{background:var(--pad-loaded-bg);border-color:var(--pad-loaded)}.pad--loaded:hover:not([aria-pressed=true]){background:#2e1800;border-color:var(--pad-loaded-hover)}.pad--selected{border-color:var(--pad-selected-border)!important;box-shadow:0 0 0 2px #ffffff4d,0 0 20px #ffffff1a}.pad--multi-selected{border-color:var(--color-primary)!important;border-style:dashed!important;box-shadow:0 0 0 2px #ff6b004d,0 0 12px #ff6b0026}.pad--midi{background:#003a1a!important;border-color:var(--pad-midi)!important;box-shadow:0 0 20px #00c85380!important;transform:scale(.96)!important}.pad__number{position:relative;z-index:1;font-family:var(--font-mono);font-size:1.183rem;font-weight:600;color:var(--text-muted);line-height:1}.pad--loaded .pad__number{color:#ffa532b3}.pad--selected .pad__number{color:#fffc}.pad__name{font-size:.6552rem;font-weight:500;color:#ffa532d9;line-height:1.2;word-break:break-all;align-self:flex-end;max-width:100%;overflow:hidden}.pad__drop-hint{font-size:calc(.55rem * 1.3);font-weight:500;color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;opacity:0;transition:opacity var(--transition-med);align-self:flex-end}.pad:hover .pad__drop-hint,.pad--drag-over .pad__drop-hint{opacity:1}.pad--drag-over{background:#001a2e!important;border-color:#3b82f6!important;box-shadow:0 0 0 2px #3b82f666,0 0 20px #3b82f640!important;transform:scale(1.04)!important}.pad--drag-over .pad__number{color:#93c5fdcc}.pad[draggable=true]{cursor:grab}.pad[draggable=true]:active{cursor:grabbing}.pad-summary{display:flex;flex-wrap:wrap;gap:var(--gap-sm);font-size:.75rem;color:var(--text-secondary);padding:4px 0}.pad-summary__bank{background:var(--bg-section);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:3px 8px}.pad-summary__total{background:var(--bg-section);border:1px solid var(--color-primary);border-radius:var(--radius-sm);padding:3px 8px;color:var(--color-primary)}.pad-summary strong{color:var(--text-primary)}.pad-controls{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--gap-md);display:flex;flex-direction:column;gap:var(--gap-md)}.pad-controls--empty{align-items:center;justify-content:center;min-height:160px}.pad-controls__empty-msg{color:var(--text-muted);font-size:.85rem;text-align:center}.pad-controls__multi-hint{color:var(--text-muted);font-size:.75rem;text-align:center;padding:var(--gap-sm) var(--gap-md);border-top:1px solid var(--border-subtle);margin-top:var(--gap-sm)}.pad-controls__multi-hint kbd{background:var(--bg-control);border:1px solid var(--border-subtle);border-radius:3px;padding:1px 5px;font-family:inherit;font-size:.7rem}.pad-controls__title{font-size:.95rem;font-weight:700;color:var(--color-primary);letter-spacing:.5px;margin-bottom:4px}.pad-controls__section{background:var(--bg-section);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:var(--gap-sm) var(--gap-md);display:flex;flex-direction:column;gap:6px}.pad-controls__section-title{font-size:.7rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:4px;padding-bottom:4px;border-bottom:1px solid var(--border-subtle)}.pad-controls__sample-row{display:flex;align-items:flex-start;gap:var(--gap-sm);justify-content:space-between}.pad-controls__sample-info{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}.pad-controls__sample-name{font-size:.8rem;font-weight:500;color:var(--color-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pad-controls__sample-meta{font-size:.68rem;color:var(--text-muted);font-family:var(--font-mono)}.pad-controls__sample-empty{font-size:.8rem;color:var(--text-muted);font-style:italic}.pad-controls__sample-btns{display:flex;flex-shrink:0;gap:var(--gap-xs)}.param-row{display:grid;grid-template-columns:80px 1fr;align-items:center;gap:var(--gap-sm);min-height:24px}.param-row--disabled{opacity:.35;pointer-events:none}.param-row__label{font-size:.75rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;cursor:default}.param-row__slider-wrap{display:flex;align-items:center;gap:8px}.param-row__slider{flex:1;height:4px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:linear-gradient(to right,var(--color-primary) 0%,var(--color-primary) var(--slider-pct, 50%),var(--border-bright) var(--slider-pct, 50%),var(--border-bright) 100%);border-radius:2px;outline:none;border:none}.param-row__slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--text-primary);border:2px solid var(--color-primary);cursor:pointer;box-shadow:0 1px 4px #00000080;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.param-row__slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 8px var(--color-primary)}.param-row__slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--text-primary);border:2px solid var(--color-primary);cursor:pointer}.param-row__slider::-moz-range-track{height:4px;background:var(--border-bright);border-radius:2px}.param-row__slider::-moz-range-progress{height:4px;background:var(--color-primary);border-radius:2px}.param-row__value{font-family:var(--font-mono);font-size:.72rem;color:var(--text-secondary);min-width:52px;text-align:right;white-space:nowrap}.param-row__select{font-family:var(--font-sans);font-size:.8rem;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:4px 8px;cursor:pointer;outline:none;width:100%;transition:border-color var(--transition-fast)}.param-row__select:focus{border-color:var(--border-focus)}.param-row--rename{grid-template-columns:80px 1fr;align-items:center;margin-bottom:2px}.param-row__text{font-family:var(--font-sans);font-size:.8rem;width:100%;min-width:0;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:5px 8px;outline:none;transition:border-color var(--transition-fast),background var(--transition-fast)}.param-row__text:focus{border-color:var(--border-focus);background:var(--bg-input-focus)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;font-family:var(--font-sans);font-size:.8rem;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;padding:7px 14px;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);white-space:nowrap;outline:none;-webkit-user-select:none;user-select:none}.btn:active{transform:translateY(1px)}.btn--sm{font-size:.72rem;padding:5px 10px}.btn--primary{background:var(--color-primary);color:#fff;border-color:transparent}.btn--primary:hover{background:var(--color-primary-hover);box-shadow:0 0 12px #ff6b0066}.btn--secondary{background:var(--bg-input);color:var(--text-primary);border-color:var(--border-subtle)}.btn--secondary:hover{background:var(--bg-input-focus);border-color:var(--border-bright)}.btn--danger{background:transparent;color:var(--color-danger);border-color:var(--color-danger)}.btn--danger:hover{background:var(--color-danger);color:#fff}.btn--export{background:var(--color-primary);color:#fff;border-color:transparent;font-size:.9rem;padding:10px 24px;width:100%;letter-spacing:.5px;box-shadow:0 2px 12px #ff6b004d}.btn--export--header{width:auto;padding:7px 14px;font-size:.8rem;white-space:nowrap}.btn--import{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-bright);font-size:.9rem;padding:10px 24px;letter-spacing:.3px}.btn--import--header{width:auto;padding:7px 12px;font-size:.8rem;white-space:nowrap}.btn--import:hover:not(:disabled){border-color:#7ec8f0;color:#a8e6ff}.btn--import:disabled{opacity:.4;cursor:not-allowed}.header-export{display:flex;flex-direction:column;align-items:flex-end;gap:4px;max-width:min(420px,100%)}.header-export__actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px}.header-export__file-input{position:absolute;width:0;height:0;opacity:0;pointer-events:none}.header-export__msg{margin:0;font-size:.68rem;line-height:1.25;text-align:right;color:var(--color-danger);max-width:100%}.header-export__msg--warn{color:#c9a227}.btn--export:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:0 4px 20px #ff6b0080}.btn--export:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.btn--loading{opacity:.7;cursor:wait}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border-bright);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}@media (max-width: 1100px){.app-main{flex-direction:column}.app-left,.app-params,.app-waveform{max-width:100%;min-width:unset;width:100%}.app-params{max-width:100%}.pad-area-frame{width:100%;max-width:522px;height:auto;min-height:400px;aspect-ratio:522 / 547}}.app-hidden-file-input{position:fixed;left:-9999px;top:0;width:1px;height:1px;margin:0;padding:0;opacity:.001;overflow:hidden;clip:rect(0,0,0,0)}.pad-context-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1100;background:transparent}.pad-context-menu{position:fixed;z-index:1101;min-width:240px;max-width:min(340px,calc(100vw - 16px));background:var(--bg-panel);border:1px solid var(--border-bright);border-radius:var(--radius-md);padding:var(--gap-md);box-shadow:0 12px 40px #0000008c}.pad-context-menu__title{font-size:.85rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}.pad-context-menu__hint{font-size:.72rem;color:var(--text-secondary);line-height:1.35;margin:0 0 var(--gap-md)}.pad-context-menu__list{list-style:none;margin:0 0 var(--gap-md);padding:0;display:flex;flex-direction:column;gap:4px}.pad-context-menu__item{display:flex;flex-direction:column;align-items:flex-start;width:100%;text-align:left;font-family:var(--font-sans);font-size:.78rem;font-weight:600;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:8px 10px;cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast)}.pad-context-menu__item:hover{border-color:var(--border-focus);background:var(--bg-input-focus)}.pad-context-menu__item-sub{font-size:.65rem;font-weight:400;color:var(--text-secondary);margin-top:2px;line-height:1.3}.pad-context-menu__actions{display:flex;flex-wrap:wrap;gap:var(--gap-sm);justify-content:flex-end}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#000000a6;display:flex;align-items:center;justify-content:center;padding:24px}.modal{background:var(--bg-panel);border:1px solid var(--border-bright);border-radius:var(--radius-lg);max-width:520px;width:100%;max-height:85vh;overflow:auto;padding:var(--gap-md);box-shadow:0 20px 60px #00000080}.modal__title{font-size:1.05rem;font-weight:700;color:var(--color-primary);margin-bottom:8px}.modal__hint{font-size:.78rem;color:var(--text-muted);line-height:1.45;margin-bottom:14px}.modal__hint code{font-family:var(--font-mono);font-size:.72rem;background:var(--bg-section);padding:1px 5px;border-radius:3px}.modal__options{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}.modal__row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.8rem}.modal__row input[type=number]{width:72px;padding:4px 8px;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary)}.modal__check{display:flex;align-items:center;gap:8px;font-size:.8rem;cursor:pointer;color:var(--text-secondary)}.modal__warnings{font-size:.72rem;color:#f59e0b;margin:0 0 10px 1rem;padding:0}.modal__preview{background:var(--bg-section);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:10px;margin-bottom:14px;max-height:200px;overflow-y:auto}.modal__preview-title{font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:6px}.modal__preview-list{list-style:none;margin:0;padding:0;font-size:.72rem}.modal__preview-list li{display:flex;gap:10px;padding:3px 0;border-bottom:1px solid var(--border-subtle)}.modal__preview-slot{flex-shrink:0;font-family:var(--font-mono);color:var(--color-primary);min-width:100px}.modal__preview-name{color:var(--text-secondary);word-break:break-all}.modal__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.modal__midi-list{list-style:none;margin:10px 0 0;padding:0;max-height:220px;overflow-y:auto}.modal__midi-list li{padding:4px 0}.midi-status-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.midi-status__settings{flex-shrink:0}