:root{--bg: #0c0e12;--panel: #14171d;--panel-2: #1a1e25;--raised: #21262f;--border: #2a2f39;--border-soft: #232831;--text: #e8e4dc;--text-dim: #9aa0ab;--text-faint: #6b7079;--accent: #c8915c;--accent-bright: #e0a567;--accent-hot: #e8682c;--danger: #d9534f;--radius: 8px;--radius-sm: 6px;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--text);background-color:var(--bg);color-scheme:dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;min-width:360px;overflow:hidden;background-color:var(--bg)}h1,h2,h3{margin:0;font-weight:600}button{font-family:inherit;cursor:pointer}::selection{background:#e8682c59}:focus-visible{outline:2px solid var(--accent-bright);outline-offset:1px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--raised);border-radius:6px;border:2px solid var(--panel)}::-webkit-scrollbar-thumb:hover{background:#2f3540}.app{display:flex;flex-direction:row;height:100vh;overflow:hidden;background:var(--bg)}.tool-host{flex:1;min-width:0;position:relative}.tool-pane{height:100%}.tool-pane[hidden]{display:none}.tool{display:flex;flex-direction:column;height:100%;overflow:hidden;background:var(--bg)}.rail{width:76px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:14px;padding:12px 8px;background:var(--panel);border-right:1px solid var(--border)}.rail-logo{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 6px rgba(232,104,44,.25))}.rail-tools{display:flex;flex-direction:column;gap:6px;width:100%}.rail-btn{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%;padding:10px 4px;color:var(--text-dim);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);transition:background .15s,color .15s,border-color .15s}.rail-btn:hover{background:var(--panel-2);color:var(--text)}.rail-btn.active{background:#c8915c29;border-color:var(--accent);color:var(--accent-bright)}.rail-icon svg{width:24px;height:24px;display:block}.rail-label{font-size:10px;letter-spacing:.2px}.tool-title{font-size:15px;font-weight:600;letter-spacing:.2px;color:var(--text)}.main{flex:1;display:flex;min-height:0}.stage{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0}.topbar-controls{display:flex;align-items:center;gap:10px}.btn-group{display:flex;align-items:center;gap:2px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px}.btn-group .btn{border:none;background:transparent}.btn-group .btn:hover{background:var(--raised)}.zoom-readout{min-width:48px;text-align:center;font-size:12px;font-variant-numeric:tabular-nums;color:var(--text-dim)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;color:var(--text);background:var(--raised);border:1px solid var(--border);border-radius:var(--radius-sm);transition:background .15s,border-color .15s,color .15s;-webkit-user-select:none;user-select:none}.btn:hover{background:#2a3038;border-color:#353b45}.btn:active{transform:translateY(1px)}.btn-sm{padding:6px 10px;font-size:12px}.btn-icon{padding:8px;min-width:36px}.btn-primary{background:linear-gradient(180deg,var(--accent-bright),var(--accent));border-color:var(--accent);color:#1a120a;font-weight:600}.btn-primary:hover{background:linear-gradient(180deg,#ecb479,var(--accent-bright));border-color:var(--accent-bright)}.btn-danger{color:#f0b4b2}.btn-danger:hover{background:#d9534f26;border-color:var(--danger);color:#ffd7d5}.toggle{flex:1}.toggle.active{background:#c8915c2e;border-color:var(--accent);color:var(--accent-bright)}.toggle.active:hover{background:#c8915c42}.viewer{flex:1;position:relative;min-height:0;background:radial-gradient(circle at 50% 40%,rgba(40,46,56,.4),transparent 70%),var(--bg);overflow:hidden}.viewer-canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none}.viewer-canvas:active{cursor:grabbing}.dropzone{flex:1;display:flex;align-items:center;justify-content:center;padding:32px}.dropzone-inner{max-width:460px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;padding:48px 40px;border:1.5px dashed var(--border);border-radius:16px;background:#1a1e2566}.dropzone-icon{width:56px;height:56px;color:var(--accent);opacity:.85}.dropzone h2{font-size:20px;color:var(--text)}.dropzone-hint{margin:0;font-size:13px;color:var(--text-dim);line-height:1.6}.dropzone-actions{display:flex;gap:10px;margin-top:6px}.dropzone-error{margin:4px 0 0;font-size:13px;color:#f0a6a3}.progress-bar{width:100%;height:8px;background:var(--panel-2);border-radius:999px;overflow:hidden;border:1px solid var(--border)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-hot));transition:width .12s linear}.timeline{flex-shrink:0;height:104px;background:var(--panel);border-top:1px solid var(--border);padding:10px 12px}.timeline-strip{display:flex;gap:8px;height:100%;overflow-x:auto;overflow-y:hidden;align-items:center;scrollbar-width:thin}.thumb{position:relative;flex-shrink:0;height:100%;aspect-ratio:1;padding:0;background:linear-gradient(45deg,#2b2b2b 25%,transparent 25%) 0 0 / 12px 12px,linear-gradient(-45deg,#2b2b2b 25%,transparent 25%) 0 0 / 12px 12px,linear-gradient(45deg,transparent 75%,#2b2b2b 75%) 0 0 / 12px 12px,linear-gradient(-45deg,transparent 75%,#2b2b2b 75%) 0 0 / 12px 12px,#3a3a3a;border:1.5px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .12s,transform .12s}.thumb:hover{border-color:#4a515c}.thumb.active{border-color:var(--accent-bright);box-shadow:0 0 0 1px var(--accent-bright),0 0 10px #e8682c4d}.thumb-img{width:100%;height:100%;object-fit:contain}.thumb-img.pixelated{image-rendering:pixelated}.thumb-index{position:absolute;bottom:2px;right:3px;font-size:10px;font-variant-numeric:tabular-nums;color:var(--text);background:#0009;padding:0 4px;border-radius:4px;pointer-events:none}.panel{width:304px;flex-shrink:0;background:var(--panel);border-left:1px solid var(--border);overflow-y:auto;padding:4px 0 24px}.panel-section{padding:16px;border-bottom:1px solid var(--border-soft)}.panel-heading{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-faint);margin-bottom:12px}.frame-readout{display:flex;flex-direction:column;gap:2px;margin-bottom:12px}.frame-counter{font-size:16px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}.frame-name{font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.transport{display:flex;gap:6px;margin-bottom:14px}.transport .btn{flex:1}.play-btn{flex:1.4!important}.field{margin-bottom:12px}.field-label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px}.fps-control{display:flex;align-items:center;gap:10px}.fps-control input[type=range]{flex:1;accent-color:var(--accent);min-width:0}.fps-control input[type=number]{width:58px;padding:6px 8px;font-size:13px;text-align:center;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);font-variant-numeric:tabular-nums}.toggle-row{display:flex;gap:6px;align-items:center;margin-bottom:8px}.toggle-row:last-child{margin-bottom:0}.rotation-readout{font-size:12px;color:var(--text-dim);min-width:36px;text-align:right;font-variant-numeric:tabular-nums}.bg-options{display:flex;gap:8px}.bg-swatch{flex:1;height:34px;border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;position:relative;overflow:hidden;transition:border-color .12s,transform .12s}.bg-swatch:hover{transform:translateY(-1px)}.bg-swatch.active{border-color:var(--accent-bright);box-shadow:0 0 0 1px var(--accent-bright)}.bg-checker{background:linear-gradient(45deg,#2b2b2b 25%,transparent 25%) 0 0 / 12px 12px,linear-gradient(-45deg,#2b2b2b 25%,transparent 25%) 0 0 / 12px 12px,linear-gradient(45deg,transparent 75%,#2b2b2b 75%) 0 0 / 12px 12px,linear-gradient(-45deg,transparent 75%,#2b2b2b 75%) 0 0 / 12px 12px,#3a3a3a}.bg-dark{background:#1a1a1a}.bg-light{background:#f5f5f5}.bg-custom{background:repeating-conic-gradient(#888 0% 25%,#aaa 0% 50%) 50% / 12px 12px}.bg-custom-preview{position:absolute;inset:0}.color-input{margin-top:8px;width:100%;height:32px;padding:2px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer}.info-row{display:flex;justify-content:space-between;align-items:baseline;padding:4px 0;font-size:13px}.info-label{color:var(--text-dim)}.info-value{color:var(--text);font-weight:500;font-variant-numeric:tabular-nums}.util-actions{display:flex;gap:8px}.util-actions .btn{flex:1}.drag-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:#0c0e12c7;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none}.drag-overlay-box{padding:40px 60px;font-size:20px;font-weight:600;color:var(--accent-bright);border:2px dashed var(--accent);border-radius:16px;background:#1a1e2599}.audio-stage{flex:1;display:flex;flex-direction:column;gap:16px;padding:24px;min-height:0}.audio-now{display:flex;align-items:baseline;justify-content:space-between;gap:16px}.audio-name{font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.audio-time{font-size:14px;color:var(--text-dim);font-variant-numeric:tabular-nums;flex-shrink:0}.waveform{position:relative;flex:1;min-height:120px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.waveform-canvas{display:block;width:100%;height:100%;cursor:text}.wave-dim{position:absolute;top:0;bottom:0;background:#0c0e128c;pointer-events:none}.wave-region{position:absolute;top:0;bottom:0;border-left:1px solid var(--accent-bright);border-right:1px solid var(--accent-bright);background:#c8915c14;pointer-events:none}.wave-handle{position:absolute;top:0;bottom:0;width:10px;margin-left:-5px;cursor:ew-resize;pointer-events:auto;z-index:2}.wave-handle:before{content:"";position:absolute;left:4px;top:0;bottom:0;width:2px;background:var(--accent-bright)}.wave-handle:hover:before{background:var(--accent-hot);box-shadow:0 0 6px #e8682c99}.wave-zoom{position:absolute;top:6px;right:8px;padding:2px 8px;font-size:11px;color:var(--text-dim);background:#0c0e12b3;border:1px solid var(--border);border-radius:999px;pointer-events:none;font-variant-numeric:tabular-nums}.slice-fields{display:flex;gap:8px;margin-bottom:8px}.slice-field{flex:1;display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--text-dim)}.slice-field input{width:100%;padding:6px 8px;font-size:13px;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);font-variant-numeric:tabular-nums}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:disabled:active{transform:none}.audio-transport{display:flex;justify-content:center;gap:10px}.audio-transport .play-btn{min-width:64px}.track-list{display:flex;flex-direction:column;gap:4px;max-height:30%;overflow-y:auto;padding-right:4px}.track-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;font-size:13px;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:left;transition:background .12s,border-color .12s}.track-item:hover{background:var(--panel-2)}.track-item.active{background:#c8915c29;border-color:var(--accent);color:var(--accent-bright)}.track-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-dur{flex-shrink:0;color:var(--text-dim);font-variant-numeric:tabular-nums}.track-item.active .track-dur{color:var(--accent-bright)}.track-badge{flex-shrink:0;margin-left:auto;padding:1px 6px;font-size:10px;font-weight:600;letter-spacing:.06em;color:var(--accent-bright);background:#c8915c24;border:1px solid rgba(200,145,92,.4);border-radius:999px}.midi-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.midi-chip{padding:2px 7px;font-size:11px;color:var(--text-dim);background:var(--panel-2);border:1px solid var(--border);border-radius:999px}.panel-note{margin-top:8px;font-size:11px;line-height:1.5;color:var(--text-dim)}.rate-presets{display:flex;gap:6px;margin-top:8px}.rate-presets .btn{flex:1}@media(max-width:900px){.panel{width:264px}.rail{width:64px}}