:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;justify-content:center;min-width:320px;min-height:100vh;background:#fff}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{width:100%}.app{max-width:1200px;margin:0 auto;padding:2rem;text-align:center}h1{font-size:3rem;margin-bottom:.5rem;color:#333}.subtitle{font-size:1.1rem;color:#666;margin-bottom:3rem}.drop-zone{border:3px dashed #ccc;border-radius:12px;padding:4rem 2rem;background-color:#f9f9f9;transition:all .3s ease;cursor:pointer}.drop-zone:hover{border-color:#646cff;background-color:#f0f0ff}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.drop-zone-content svg{width:80px;color:#999}.upload-icon{width:80px;height:80px;color:#999}.drop-zone p{font-size:1.2rem;color:#666;margin:0}.or-text{font-size:1rem;color:#999}.select-file-button{font-size:1.1rem;padding:.8rem 2rem;background-color:#646cff;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease;font-weight:500}.select-file-button:hover{background-color:#535bf2}.bisect-container{display:flex;flex-direction:column;gap:2rem;align-items:center}.video-container{position:relative;width:100%;max-width:900px;background-color:#000;border-radius:8px;overflow:hidden}.video-display{width:100%;height:auto;display:block;transition:opacity .3s ease}.loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:1.2rem;background-color:#000000b3;padding:1rem 2rem;border-radius:8px}.scrubber-container{width:100%;max-width:900px;display:flex;flex-direction:row;gap:1rem;align-items:center}.timeline{position:relative;flex:1;height:50px;cursor:pointer;-webkit-user-select:none;user-select:none}.timeline-track{position:absolute;top:50%;transform:translateY(-50%);width:100%;height:8px;background-color:#ddd;border-radius:4px}.timeline-range{position:absolute;top:50%;transform:translateY(-50%);height:8px;background-color:#646cff;border-radius:4px;pointer-events:none}.timeline-handle{position:absolute;top:50%;transform:translate(-50%,-50%);width:20px;height:20px;background-color:#646cff;border:3px solid white;border-radius:50%;cursor:ew-resize;z-index:2;transition:transform .1s ease}.timeline-handle:hover{transform:translate(-50%,-50%) scale(1.2)}.timeline-handle.start-handle{background-color:#4caf50}.timeline-handle.end-handle{background-color:#f44336}.handle-tooltip{position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:8px;padding:4px 8px;background-color:#000c;color:#fff;font-size:.75rem;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease}.timeline-handle:hover .handle-tooltip{opacity:1}.timeline-playhead{position:absolute;top:0;height:100%;transform:translate(-50%);cursor:ew-resize;z-index:3}.playhead-line{position:absolute;top:0;left:50%;transform:translate(-50%);width:2px;height:100%;background-color:#f44;pointer-events:none}.playhead-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:16px;height:16px;background-color:#f44;border:2px solid white;border-radius:50%;transition:transform .1s ease}.timeline-playhead:hover .playhead-handle{transform:translate(-50%,-50%) scale(1.3)}.playhead-tooltip{position:absolute;top:-30px;left:50%;transform:translate(-50%);padding:4px 8px;background-color:#000c;color:#fff;font-size:.75rem;border-radius:4px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease}.timeline-playhead:hover .playhead-tooltip{opacity:1}.play-pause-button{width:50px;height:50px;border:none;border-radius:50%;background-color:#646cff;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 4px 6px #0000001a;flex-shrink:0}.play-pause-button:hover:not(:disabled){background-color:#535bf2;transform:scale(1.1);box-shadow:0 6px 12px #00000026}.play-pause-button:active:not(:disabled){transform:scale(1.05)}.play-pause-button:disabled{opacity:.5;cursor:not-allowed}.play-pause-button svg{width:48px;height:48px}.info-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1.5rem;width:100%;max-width:900px;padding:1.5rem;background-color:#f5f5f5;border-radius:8px}.info-item{display:flex;flex-direction:column;gap:.5rem}.info-item .label{font-size:.9rem;color:#666;font-weight:500}.info-item .value{font-size:1.3rem;color:#333;font-weight:600}.button-container{display:flex;gap:2rem;width:100%;max-width:900px;margin-top:1rem}.bisect-button{flex:1;font-size:1.5rem;padding:1rem;border:none;border-radius:12px;cursor:pointer;transition:all .3s ease;font-weight:600;box-shadow:0 4px 6px #0000001a}.bisect-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 12px #00000026}.bisect-button:active:not(:disabled){transform:translateY(0)}.bisect-button:disabled{opacity:.5;cursor:not-allowed}.bisect-button.still-there{background-color:#4caf50;color:#fff}.bisect-button.still-there:hover:not(:disabled){background-color:#45a049}.bisect-button.stolen{background-color:#f44336;color:#fff}.bisect-button.stolen:hover:not(:disabled){background-color:#da190b}.reset-button{font-size:1rem;padding:.8rem 2rem;background-color:#666;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease;margin-top:1rem}.reset-button:hover{background-color:#555}@media(max-width:768px){h1{font-size:2rem}.button-container{flex-direction:column;gap:1rem}.bisect-button{font-size:1.2rem;padding:1.5rem}.info-panel{grid-template-columns:repeat(2,1fr)}}