:root{--text: #6b6375;--text-h: #08060d;--bg: #fff;--border: #e5e4e7;--code-bg: #f4f3ec;--accent: #aa3bff;--accent-bg: rgba(170, 59, 255, .1);--accent-border: rgba(170, 59, 255, .5);--social-bg: rgba(244, 243, 236, .5);--shadow: rgba(0, 0, 0, .1) 0 10px 15px -3px, rgba(0, 0, 0, .05) 0 4px 6px -2px;--sans: system-ui, "Segoe UI", Roboto, sans-serif;--heading: system-ui, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;@media (max-width: 1024px){font-size:16px}}@media (prefers-color-scheme: dark){:root{--text: #9ca3af;--text-h: #f3f4f6;--bg: #16171d;--border: #2e303a;--code-bg: #1f2028;--accent: #c084fc;--accent-bg: rgba(192, 132, 252, .15);--accent-border: rgba(192, 132, 252, .5);--social-bg: rgba(47, 48, 58, .5);--shadow: rgba(0, 0, 0, .4) 0 10px 15px -3px, rgba(0, 0, 0, .25) 0 4px 6px -2px}#social .button-icon{filter:invert(1) brightness(2)}}body{margin:0}#root{max-width:100%;min-height:100svh;display:flex;flex-direction:column;box-sizing:border-box}h1,h2{font-family:var(--heading);font-weight:500;color:var(--text-h)}h1{font-size:56px;letter-spacing:-1.68px;margin:32px 0;@media (max-width: 1024px){font-size:36px;margin:20px 0}}h2{font-size:24px;line-height:118%;letter-spacing:-.24px;margin:0 0 8px;@media (max-width: 1024px){font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);display:inline-flex;border-radius:4px;color:var(--text-h)}code{font-size:15px;line-height:135%;padding:4px 8px;background:var(--code-bg)}.upload-zone{border:2px dashed var(--border);border-radius:16px;padding:64px 32px;text-align:center;cursor:pointer;transition:all .2s ease;background:var(--bg)}.upload-zone:hover,.upload-zone.dragging{border-color:var(--accent);background:var(--accent-bg)}.upload-zone.uploading{cursor:default;border-style:solid;border-color:var(--accent)}.upload-icon{color:var(--text);margin-bottom:16px;opacity:.6}.upload-zone:hover .upload-icon,.upload-zone.dragging .upload-icon{color:var(--accent);opacity:1}.upload-title{font-size:20px;font-weight:500;color:var(--text-h);margin:0 0 4px}.upload-subtitle{color:var(--text);margin:0 0 12px}.upload-hint{font-size:13px;color:var(--text);opacity:.6;margin:0}.upload-progress{padding:16px 0}.progress-bar{width:100%;max-width:300px;height:6px;background:var(--border);border-radius:3px;margin:0 auto 12px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .2s ease}.upload-status{color:var(--text);margin:0;font-family:var(--mono);font-size:14px}.upload-error{color:#e53e3e;margin:12px 0 0;font-size:14px}.settings-panel{background:var(--code-bg);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:16px}.settings-title{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--text);margin:0 0 4px;font-weight:600}.setting-group{display:flex;flex-direction:column;gap:6px}.setting-label{font-size:14px;color:var(--text-h);font-weight:500;display:flex;justify-content:space-between;align-items:center}.setting-value{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:400}.setting-range{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--border);border-radius:2px;outline:none;cursor:pointer}.setting-range::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer}.setting-select{font-family:var(--sans);font-size:14px;padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;outline:none}.setting-select:focus{border-color:var(--accent)}.setting-radios{display:flex;flex-direction:column;gap:6px}.radio-label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-h);cursor:pointer}.radio-label input{accent-color:var(--accent)}.setting-color{-webkit-appearance:none;appearance:none;width:32px;height:32px;border:2px solid var(--border);border-radius:6px;padding:0;cursor:pointer;background:none}.setting-color::-webkit-color-swatch-wrapper{padding:2px}.setting-color::-webkit-color-swatch{border:none;border-radius:3px}.toggle-row{cursor:pointer}.toggle{position:relative;width:40px;height:22px;border-radius:11px;border:none;background:var(--border);cursor:pointer;padding:0;transition:background .2s}.toggle.on{background:var(--accent)}.toggle-thumb{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}.toggle.on .toggle-thumb{transform:translate(18px)}.settings-section-title{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--text);margin:8px 0 0;font-weight:600;padding-top:12px;border-top:1px solid var(--border)}.ascii-preview{flex:1;min-height:0;overflow:auto;background:#0d0d0d;border-radius:12px;padding:16px;display:flex;align-items:flex-start;justify-content:center}.ascii-text{font-family:var(--mono);font-size:8px;line-height:1;letter-spacing:0;color:#00ff41;margin:0;white-space:pre;user-select:text}.ascii-color{color:inherit}.ascii-canvas{image-rendering:pixelated;max-width:100%;height:auto}.playback-controls{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--code-bg);border-radius:12px}.playback-buttons{display:flex;align-items:center;gap:4px}.pb-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:6px;background:transparent;color:var(--text-h);cursor:pointer;padding:0;transition:background .15s}.pb-btn:hover{background:var(--border)}.pb-play{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff}.pb-play:hover{opacity:.9;background:var(--accent)}.pb-scrubber-wrap{flex:1;position:relative}.pb-scrubber{width:100%;-webkit-appearance:none;appearance:none;height:4px;background:var(--border);border-radius:2px;outline:none;cursor:pointer}.pb-scrubber::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;position:relative;z-index:2}.pb-segments{position:absolute;top:50%;left:0;right:0;height:0;pointer-events:none}.pb-segment-mark{position:absolute;top:-6px;width:2px;height:12px;background:var(--accent-border);border-radius:1px;transform:translate(-1px)}.pb-counter{font-family:var(--mono);font-size:13px;color:var(--text);white-space:nowrap;min-width:70px;text-align:right}.export-panel{display:flex;flex-direction:column;gap:10px}.export-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.export-scale-label{font-size:13px;font-weight:500;color:var(--text-h);display:flex;align-items:center;gap:8px}.export-scale-select{font-family:var(--sans);font-size:13px;padding:6px 10px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;outline:none}.export-scale-select:focus{border-color:var(--accent)}.btn-export{font-family:var(--sans);font-size:13px;font-weight:500;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;transition:all .15s}.btn-export:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-export:disabled{opacity:.5;cursor:not-allowed}.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-accent:hover:not(:disabled){opacity:.9;color:#fff}.sequence-bar{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--code-bg);border-radius:12px}.sequence-sources{display:flex;align-items:center;gap:0;flex:1;overflow-x:auto}.sequence-chip{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);cursor:grab;user-select:none;white-space:nowrap;font-size:13px;transition:border-color .15s,background .15s}.sequence-chip:active{cursor:grabbing}.sequence-chip.active{border-color:var(--accent);background:var(--accent-bg)}.sequence-chip.target{border-color:var(--accent-border);border-style:dashed}.chip-index{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--border);color:var(--text-h);font-family:var(--mono);font-size:11px;font-weight:600;flex-shrink:0}.sequence-chip.active .chip-index{background:var(--accent);color:#fff}.chip-label{color:var(--text-h);font-family:var(--mono);font-size:12px}.chip-remove{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border:none;border-radius:50%;background:transparent;color:var(--text);cursor:pointer;padding:0;font-size:14px;line-height:1;transition:background .15s,color .15s}.chip-remove:hover{background:#dc262626;color:#dc2626}.chip-arrow{color:var(--text);font-size:14px;margin:0 4px;opacity:.5}.btn-add-source{display:flex;align-items:center;justify-content:center;width:32px;height:32px;min-width:32px;border:1px dashed var(--border);border-radius:8px;background:transparent;color:var(--text);cursor:pointer;font-size:18px;font-weight:300;padding:0;transition:border-color .15s,color .15s}.btn-add-source:hover{border-color:var(--accent);color:var(--accent)}.app{min-height:100svh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border)}.app-title{font-size:20px;letter-spacing:-.5px;margin:0}.app-subtitle{font-size:14px;color:var(--text);margin:0;opacity:.7}.header-actions{margin-left:auto;display:flex;gap:8px}.btn{font-family:var(--sans);font-size:14px;font-weight:500;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;transition:all .15s}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{border-color:transparent;background:transparent}.btn-ghost:hover{background:var(--accent-bg)}.upload-view{flex:1;display:flex;align-items:center;justify-content:center;padding:32px}.upload-view .upload-zone{max-width:560px;width:100%}.editor-view{flex:1;display:flex;min-height:0}.sidebar{width:280px;min-width:280px;padding:20px;border-right:1px solid var(--border);overflow-y:auto}.main-content{flex:1;display:flex;flex-direction:column;gap:12px;padding:20px;min-width:0}.loading-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.progress-bar.large{width:300px;height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-bar.large .progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.loading-text{font-family:var(--mono);font-size:14px;color:var(--text)}.error-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text)}.anim-controls{display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--code-bg);border-radius:12px}.anim-label{font-family:var(--mono);font-size:13px;color:var(--text)}@media (max-width: 768px){.editor-view{flex-direction:column}.sidebar{width:100%;min-width:100%;border-right:none;border-bottom:1px solid var(--border);padding:16px}.main-content{padding:16px}.app-header{flex-wrap:wrap}.header-actions{width:100%;justify-content:flex-end}}