:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #252525;--bg-panel: #1e1e1e;--text-primary: #eaeaea;--text-secondary: rgba(234, 234, 234, .5);--accent-primary: #4d5f7e;--accent-bronze: #b9aa5f;--accent-gold: #b9aa5f;--accent-orange: #ad6c37;--accent-green: #4b736a;--success: #5dad6b;--warning: #f59e0b;--error: #ad4137;--border: rgba(234, 234, 234, .15);--border-strong: rgba(234, 234, 234, .3);--shadow: rgba(0, 0, 0, .4);--logo-color: #df8917;--key-white-active: #d8d8d0;--key-white-dim: #3a3a3a;--key-black-active: #2a2a2a;--key-black-dim: #1a1a1a;--key-selected: var(--accent-gold);--nav-height: 60px;--sidebar-width: 220px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--accent-secondary: #5d6f8e}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Jost,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow:hidden}.hidden{display:none!important}.compatibility-notice{flex-shrink:0;margin:var(--spacing-sm) var(--spacing-md) 0;padding:10px var(--spacing-md);background:#b9aa5f14;border:1px solid rgba(185,170,95,.35);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.8125rem;line-height:1.45}.compatibility-notice strong{display:block;color:var(--accent-bronze);font-family:Roboto Mono,monospace;font-weight:400}.compatibility-notice p{margin:3px 0}.compatibility-notice ul{display:flex;flex-wrap:wrap;gap:2px var(--spacing-lg);margin:0;padding-left:18px}.app-container{display:flex;flex-direction:row;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.logo-container{border-bottom:1px solid var(--border);padding:2rem;flex-shrink:0;background:transparent;border-left:none;border-right:none;border-top:none;cursor:pointer;display:flex;align-items:center;justify-content:center;width:100%;box-sizing:border-box;transition:opacity .15s ease}.logo-container:hover{opacity:.8}.logo{width:min(100%,128px);height:auto;display:block;margin:0 auto}.desktop-logo{display:block}.mobile-logo{display:none}.sidebar-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.sidebar-sponsor{flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-md);border-top:1px solid var(--border)}.sidebar-sponsor-label{color:var(--accent-primary);font-family:Roboto Mono,monospace;font-size:.625rem;line-height:1.4;text-align:center}.sidebar-sponsor-link{display:block;width:min(150px,78%);opacity:.75;transition:opacity .15s ease}.sidebar-sponsor-link:hover,.sidebar-sponsor-link:focus-visible{opacity:1}.sidebar-sponsor-logo{display:block;width:100%;height:auto}.instrument-name-field{border-bottom:1px solid var(--border);padding-bottom:var(--spacing-xs)}.instrument-name-input{display:block;width:100%;box-sizing:border-box;padding:12px var(--spacing-md);background:transparent;border:none;border-left:3px solid transparent;color:var(--text-primary);font-family:inherit;font-size:1rem;font-weight:500;cursor:text;transition:border-left-color .2s ease}.instrument-name-input::placeholder{color:var(--text-muted, var(--text-secondary));font-weight:400}.instrument-name-input:focus{outline:none;border-left-color:var(--accent-primary)}.file-menu{display:flex;flex-direction:column;padding:var(--spacing-sm) 0}.file-menu-sep{border:none;border-top:1px solid var(--border);margin:4px 0}.file-menu-btn{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:10px var(--spacing-md);background:transparent;border:none;border-left:3px solid transparent;color:var(--text-secondary);cursor:pointer;font-size:.95rem;font-family:inherit;font-weight:400;text-align:left;transition:all .2s ease}.file-menu-btn:hover{background:var(--bg-tertiary);color:var(--accent-primary);border-left-color:var(--accent-primary)}.file-menu-icon{width:22px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#686868}.file-menu-btn:hover .file-menu-icon{color:var(--accent-primary)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.top-nav{height:var(--nav-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 var(--spacing-md);gap:var(--spacing-md);flex-shrink:0}.nav-tabs{display:flex;gap:4px;flex-grow:1}.nav-tab{padding:8px 20px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:.95rem;transition:all .2s ease;border-bottom:2px solid transparent}.nav-tab:hover{color:var(--text-primary);background:#ffffff0d}.nav-tab.active{color:var(--text-primary);border-bottom-color:var(--accent-bronze)}.nav-controls{display:flex;align-items:center;gap:12px;flex-shrink:0}.version-badge{font-size:.75rem;color:var(--text-secondary);padding:4px 8px;background:var(--bg-tertiary);border-radius:var(--radius-sm)}.btn-connect{padding:8px 20px;background:linear-gradient(135deg,var(--accent-primary),#5d6f8e);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;font-size:.9rem;transition:opacity .2s ease}.btn-connect:hover{opacity:.9}.btn-theme{width:36px;height:36px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.btn-theme:hover{background:var(--bg-primary)}.theme-icon{font-size:1.2rem}.content-area{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-primary);padding:var(--spacing-md);gap:var(--spacing-md)}.tab-content{display:none;flex-direction:column;flex:1;overflow:hidden}.tab-content.active{display:flex}.piano-roll-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.piano-roll-toolbar{display:flex;align-items:center;padding:6px var(--spacing-md);border-bottom:1px solid var(--border);gap:6px}.toolbar-group{display:flex;align-items:center;gap:6px;padding:4px 10px;background:var(--bg-secondary, rgba(255, 255, 255, .03));border:1px solid var(--border);border-radius:var(--radius-sm);flex-shrink:0}.toolbar-label{font-size:.75rem;color:var(--text-secondary);letter-spacing:.03em;font-family:Roboto Mono,monospace;white-space:nowrap}.toolbar-label-spacer{margin-left:6px}.octave-controls{display:flex;align-items:center;gap:6px}.zoom-hint{margin-left:auto;font-family:Roboto Mono,monospace;font-size:.75rem;color:var(--text-secondary);opacity:.6;letter-spacing:.05em;padding:0 4px;flex-shrink:0}.about-btn{width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:50%;color:var(--text-secondary);font-size:.75rem;font-family:Roboto Mono,monospace;cursor:pointer;line-height:1;transition:color .15s,border-color .15s;flex-shrink:0}.about-btn:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.length-controls{display:flex;align-items:center;gap:6px}.normalize-controls{display:flex;align-items:center;gap:6px;padding:2px 6px}.export-controls{display:flex;align-items:center;gap:6px}.toolbar-toggle{display:flex;align-items:center;gap:6px;cursor:pointer;-webkit-user-select:none;user-select:none}.toolbar-toggle input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.toggle-track{position:relative;width:28px;height:16px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;flex-shrink:0;transition:background .2s,border-color .2s}.toggle-thumb{position:absolute;top:2px;left:2px;width:10px;height:10px;background:var(--text-secondary);border-radius:50%;transition:transform .2s,background .2s}.toolbar-toggle input:checked~.toggle-track{background:#b9aa5f26;border-color:#b9aa5f80}.toolbar-toggle input:checked~.toggle-track .toggle-thumb{transform:translate(12px);background:var(--accent-bronze)}.toolbar-toggle:hover .toggle-track{border-color:var(--accent-bronze)}.toolbar-toggle .toolbar-label{color:var(--text-secondary);transition:color .15s;width:46px;display:inline-block}.toolbar-toggle.is-on .toolbar-label{color:var(--accent-bronze)}.toolbar-toggle.is-disabled{opacity:.35;cursor:not-allowed;pointer-events:none}.toolbar-divider-v{width:1px;height:14px;background:var(--border);flex-shrink:0}.export-toggle-btn{padding:4px 10px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-family:Roboto Mono,monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;transition:color .15s ease;white-space:nowrap}.export-toggle-btn.active,.export-toggle-btn:hover{color:var(--accent-bronze)}.export-size-wrap{display:flex;align-items:center;gap:6px;margin-left:6px;padding-left:8px;border-left:1px solid var(--border)}.pti-badge{font-family:Roboto Mono,monospace;font-size:.65rem;font-weight:600;letter-spacing:.06em;color:var(--text-secondary);opacity:.6}.export-size-bar{width:80px;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden;flex-shrink:0}.export-size-fill{height:100%;width:0%;border-radius:3px;transition:width .3s ease,background-color .3s ease;background:var(--accent-green)}.export-size-fill.warn{background:var(--warning)}.export-size-fill.danger{background:var(--error)}.export-size-label{font-family:Roboto Mono,monospace;font-size:.75rem;color:var(--text-secondary);min-width:52px;white-space:nowrap}.length-btn{width:26px;height:26px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:color .15s ease}.length-btn:hover{color:var(--accent-bronze)}.toolbar-lock-btn{width:22px;height:22px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .15s ease,opacity .15s ease;margin-left:2px;opacity:.4;padding:0}.toolbar-lock-btn:hover{color:var(--accent-bronze);opacity:1}.toolbar-lock-btn.is-locked{color:var(--accent-bronze);opacity:.75}.lock-svg{width:24px;height:24px;transform:rotate(90deg);display:none;flex-shrink:0}.toolbar-lock-btn.is-locked .locked-icon{display:block}.toolbar-lock-btn:not(.is-locked) .unlocked-icon{display:block}.length-controls.is-unlocked .toolbar-label{opacity:.5}.length-display{min-width:56px;text-align:center;font-family:Roboto Mono,monospace;font-size:.875rem;color:var(--accent-bronze);cursor:ew-resize;-webkit-user-select:none;user-select:none}.octave-btn{width:26px;height:26px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:color .15s ease}.octave-btn:hover{color:var(--accent-bronze)}.octave-display{min-width:36px;text-align:center;font-family:Roboto Mono,monospace;font-size:1rem;color:var(--accent-bronze)}.piano-roll-scroll{overflow-x:auto;overflow-y:hidden;padding:var(--spacing-sm);scrollbar-width:none}.piano-roll-scroll::-webkit-scrollbar{display:none}.slip-strip-canvas{display:block;height:26px;cursor:grab;-webkit-user-select:none;user-select:none;margin-top:3px;border-radius:3px}.slip-strip-canvas:active{cursor:grabbing}.slip-strip-controls{display:flex;justify-content:center;padding:3px var(--spacing-sm);border-bottom:1px solid var(--border);flex-shrink:0}.slip-strip-group{display:inline-flex;align-items:center;justify-content:center;gap:4px}.slip-btn{font-family:Roboto Mono,monospace;font-size:.75rem;padding:2px 8px;background:#6a685340;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:background .12s,color .12s}.slip-btn:hover{background:#80684773;color:#c8a96e}.slip-range-label{min-width:160px;text-align:center;font-family:Roboto Mono,monospace;font-size:.75rem;color:var(--text-secondary);letter-spacing:.04em}.zoom-bar{padding:0 var(--spacing-sm) var(--spacing-xs);flex-shrink:0}.zoom-bar-track{position:relative;height:12px;background:#ffffff0f;border-radius:6px;cursor:pointer;-webkit-user-select:none;user-select:none}.zoom-bar-thumb{position:absolute;top:0;height:100%;display:flex;align-items:stretch;border-radius:5px;background:#ad6c374d;transition:background .15s}.zoom-bar-thumb:hover{background:#ad6c3773}.zoom-bar-handle{width:10px;flex-shrink:0;background:#ad6c37a6;border-radius:5px;cursor:ew-resize;transition:background .15s;display:flex;align-items:center;justify-content:center}.zoom-bar-handle:after{content:"";display:block;width:2px;height:6px;background:#fff6;border-radius:1px}.zoom-bar-handle:hover{background:var(--accent-orange)}.zoom-bar-body{flex:1;cursor:grab;min-width:8px}.zoom-bar-body:active{cursor:grabbing}.piano-roll{position:relative;height:240px;min-width:100%}.pr-waveforms{position:absolute;top:0;left:0;right:0;height:80px}.mini-wave{position:absolute;top:0;height:80px;background:var(--bg-secondary);border-radius:2px;overflow:hidden}.mini-wave.dim{opacity:.2}.mini-wave.active{opacity:.8}.mini-wave.selected{opacity:1;outline:2px solid var(--accent-gold);z-index:5}.mini-wave.assigned{box-shadow:inset 0 -3px 0 var(--accent-gold)}.mini-wave.drag-over{outline:2px dashed var(--accent-bronze);outline-offset:-2px;opacity:1;z-index:6}.mini-wave canvas{width:100%;height:100%;display:block}.pr-keys{position:absolute;top:88px;left:0;right:0;height:150px}.pkey{position:absolute;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:8px;font-size:.72rem;font-family:Roboto Mono,monospace;transition:background .15s ease;-webkit-user-select:none;user-select:none}.pkey.white{top:0;height:150px;background:var(--key-white-dim);border:2px solid var(--bg-panel);border-radius:0 0 4px 4px;color:#777;z-index:1}.pkey.white.in-range{background:var(--key-white-active);color:#2a2a2a}.pkey.black{top:0;height:92px;background:var(--bg-panel);border:none;border-radius:0 0 5px 5px;color:var(--text-secondary);z-index:3}.pkey.black.in-range{color:#eaeaea8c}.pkey.white.selected{background:var(--key-selected)!important;color:#1a1a1a!important;z-index:2}.pkey.black.selected{background:var(--key-selected)!important;color:#1a1a1a!important;z-index:4}.pkey .key-label{line-height:1.05;text-align:center;pointer-events:none}.editor-row{display:flex;flex:1;overflow:hidden;min-height:0}.file-bin{width:300px;flex-shrink:0;display:flex;flex-direction:column;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.file-bin.drop-active{border-color:var(--accent-bronze);box-shadow:inset 0 0 0 1px var(--accent-bronze)}.file-bin-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--border);flex-shrink:0}.file-bin-header-actions{display:flex;align-items:center;gap:8px}.file-bin-clear-all{font-family:Roboto Mono,monospace;font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px 7px;cursor:pointer;transition:color .15s ease,border-color .15s ease}.file-bin-clear-all:hover{color:var(--error);border-color:var(--error)}.file-bin-title{font-family:Roboto Mono,monospace;font-size:.8125rem;font-weight:400;letter-spacing:.03em;color:var(--text-secondary)}.file-bin-count{font-family:Roboto Mono,monospace;font-size:.75rem;color:var(--text-secondary);background:var(--bg-tertiary);padding:2px 8px;border-radius:var(--radius-sm)}.file-bin-list{list-style:none;margin:0;padding:var(--spacing-xs) 0;overflow-y:auto;flex:1}.file-bin-empty{padding:var(--spacing-md);font-family:Roboto Mono,monospace;font-size:.75rem;color:var(--text-secondary);opacity:.6;text-align:center}.file-bin-item{display:flex;align-items:center;gap:6px;padding:5px var(--spacing-md);font-family:Roboto Mono,monospace;font-size:.75rem;color:var(--text-primary);cursor:grab;border-left:2px solid transparent;transition:background .12s ease,color .12s ease;min-width:0}.file-bin-item:hover{background:var(--bg-tertiary);color:var(--accent-bronze)}.file-bin-item:active{cursor:grabbing}.file-bin-item.dragging{opacity:.5}.file-bin-item.assigned{border-left-color:var(--accent-gold)}.file-bin-item.selected{background:#80684747;color:#c8a96e;border-left-color:var(--accent-gold)}.file-bin-item.selected .file-bin-remove,.file-bin-item.selected .file-bin-normalize{opacity:1}.file-bin-item .file-bin-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-bin-item .file-bin-slot{font-size:.7rem;color:var(--accent-gold);flex-shrink:0}.file-bin-remove,.file-bin-normalize{flex-shrink:0;width:16px;height:16px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:.85rem;line-height:1;border-radius:2px;opacity:0;transition:opacity .12s ease,color .12s ease;padding:0}.file-bin-item:hover .file-bin-remove,.file-bin-item:hover .file-bin-normalize{opacity:1}.file-bin-remove:hover{color:var(--error)!important}.file-bin-normalize:hover{color:var(--success)!important}.file-bin-normalize:disabled{opacity:.35!important;cursor:default;color:var(--text-secondary)!important}.file-bin-item.normalizing .file-bin-normalize{opacity:1;color:var(--accent-bronze);animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sample-editor-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-md);display:flex;flex-direction:column;flex:1;overflow:hidden;padding:var(--spacing-md);gap:var(--spacing-md)}.sample-waveform-frame{position:relative;flex:1;min-height:200px;background:var(--bg-secondary);border-radius:var(--radius-sm);overflow:hidden}.sample-waveform-canvas{width:100%;height:100%;display:block}.trim-dim{position:absolute;top:0;bottom:0;pointer-events:none;z-index:3;background:var(--bg-secondary);opacity:.82}.trim-dim-start{left:0;width:0}.trim-dim-end{left:100%;right:0}.trim-handle{position:absolute;top:0;bottom:30px;width:4px;background:var(--accent-primary);cursor:ew-resize;z-index:6;-webkit-user-select:none;user-select:none;transform:translate(-1px);transition:box-shadow .12s ease}.trim-handle:before{content:"";position:absolute;top:0;height:4px;width:8px;background:var(--accent-primary);pointer-events:auto}.trim-handle:after{content:"";position:absolute;bottom:0;height:4px;width:8px;background:var(--accent-primary);pointer-events:auto}.trim-handle-start:before,.trim-handle-start:after{left:0;border-radius:0 4px 4px 0}.trim-handle-end{transform:translate(-5px)}.trim-handle-end:before,.trim-handle-end:after{right:0;left:auto;border-radius:4px 0 0 4px}.sample-note-label{position:absolute;top:10px;right:14px;font-family:Roboto Mono,monospace;font-size:1.1rem;color:var(--accent-gold);z-index:7;pointer-events:none}.sample-file-label{position:absolute;bottom:36px;right:14px;font-family:Roboto Mono,monospace;font-size:.85rem;color:var(--text-secondary);z-index:7;pointer-events:none}.playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--accent-gold);left:30%;cursor:ew-resize;z-index:4}.playhead:before{content:"";position:absolute;top:0;left:-5px;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid var(--accent-gold)}.trim-ruler-canvas{position:absolute;bottom:0;left:0;width:100%;height:28px;display:block;z-index:5;pointer-events:none}.transport-controls{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-sm);background:var(--bg-secondary);border-radius:var(--radius-sm);flex-shrink:0}.transport-btn{width:44px;height:36px;background:transparent;border:none;color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all .2s 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