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ease}.hemisphere-btn:hover{color:var(--color-text-primary)}.hemisphere-btn.active{background:var(--color-aurora-green);color:#000}.timeline-timestamp{color:var(--color-aurora-green);font-size:.95rem;font-weight:600;font-family:monospace;background:var(--color-bg-dark);padding:.4rem .8rem;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.timeline-viewer{position:relative;width:100%;max-width:600px;margin:0 auto var(--spacing-md);aspect-ratio:1;background:var(--color-bg-dark);border-radius:var(--radius-md);border:2px solid var(--color-border);overflow:hidden;display:flex;align-items:center;justify-content:center}.timeline-image{width:100%;height:100%;object-fit:contain;display:none}.timeline-image.loaded{display:block}.timeline-loading{color:var(--color-text-secondary);font-size:.9rem;position:absolute}.timeline-loading.hidden{display:none}.timeline-slider-container{display:flex;align-items:center;gap:var(--spacing-sm);flex-wrap:wrap}.timeline-play-btn{background:var(--color-bg-medium);border:2px solid var(--color-border);color:var(--color-aurora-green);width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .3s ease;flex-shrink:0}.timeline-play-btn:hover{border-color:var(--color-aurora-green);box-shadow:0 0 8px #00ff664d}.timeline-play-btn.playing .play-icon{font-size:.8rem}.timeline-slider{flex:1;min-width:200px;height:6px;-webkit-appearance:none;appearance:none;background:var(--color-bg-dark);border-radius:3px;outline:none;border:1px solid var(--color-border)}.timeline-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--color-aurora-green);cursor:pointer;border:2px solid #000;box-shadow:0 0 6px #0f66}.timeline-slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--color-aurora-green);cursor:pointer;border:2px solid #000;box-shadow:0 0 6px #0f66}.timeline-range{display:flex;justify-content:space-between;width:100%;margin-top:var(--spacing-xs);padding-left:52px}.timeline-range span{color:var(--color-text-secondary);font-size:.75rem;font-family:monospace}@media (max-width: 768px){.timeline-viewer{max-width:100%}.timeline-controls{flex-direction:column;align-items:stretch}.timeline-hemisphere-toggle{justify-content:center}.timeline-timestamp{text-align:center}.timeline-range{padding-left:52px}}@media (max-width: 480px){.hemisphere-btn{padding:.3rem .6rem;font-size:.8rem}.timeline-range{padding-left:0}.timeline-slider-container{flex-direction:column;align-items:stretch}.timeline-play-btn{align-self:center}}