:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{min-width:175px;min-height:100vh;overflow-y:auto;scrollbar-gutter:stable}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji"}#root{text-align:center;color:var(--text-primary);background-color:var(--background-default);min-height:100vh;display:flex;flex-direction:column;width:100%}.container{max-width:600px;width:100%;margin:0 auto;padding:1rem;display:flex;flex-direction:column;gap:1rem;background:rgba(var(--background-paper-rgb),.61)}h1,h2{text-align:start;line-height:1;margin:0 0 .5rem}h1{color:var(--text-primary);font-size:1.25rem;font-weight:600}h2{color:var(--text-secondary);font-size:1rem;font-weight:500}.file-upload{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%;min-width:0}.file-input{width:100%;padding:.5rem;border:2px dashed var(--primary-light);border-radius:4px;cursor:pointer;color:var(--text-primary);background:var(--background-paper);word-break:break-all}.file-input:hover{border-color:var(--primary-main)}.selected-file,.file-info{color:var(--text-secondary);font-size:.9rem;margin:0;width:100%;word-break:break-all}.file-info{margin-top:.5rem}.options{text-align:left;padding:.75rem;background:var(--background-default);border-radius:6px;width:100%;min-width:0}.compression-options{display:flex;flex-direction:column;gap:.5rem}.compression-options label{font-size:.9rem;color:var(--text-secondary);margin-bottom:.25rem}.compression-options select{width:100%;padding:.5rem 2rem .5rem .5rem;border:1px solid var(--primary-light);border-radius:4px;background:var(--background-paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='currentColor' d='M3.879 4.172a.5.5 0 0 1 .708 0L6 5.586l1.413-1.414a.5.5 0 1 1 .708.708l-1.767 1.767a.5.5 0 0 1-.708 0L3.879 4.88a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E") no-repeat right .75rem center;color:var(--text-primary);font-size:.9rem;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.compression-options select:hover:not(:disabled){border-color:var(--primary-main)}.compression-options select:focus{outline:none;border-color:var(--primary-main);box-shadow:0 0 0 1px var(--primary-main)}.compression-options select:disabled{opacity:.6;cursor:not-allowed;color:var(--text-disabled);border-color:var(--text-disabled)}.compression-info{margin-top:.25rem;padding:.5rem .75rem;background:var(--background-default);border-radius:4px;font-size:.85rem;color:var(--text-secondary)}.compression-info p{margin:0;line-height:1.4}.actions{display:flex;flex-direction:column;gap:.5rem;justify-content:center;padding:.5rem}button{padding:.75rem 1rem;border:none;border-radius:4px;font-weight:500;font-size:.9rem;cursor:pointer;transition:background-color .2s;width:100%}button:disabled{opacity:.5;cursor:not-allowed;color:var(--text-disabled)}.primary-button{background:var(--primary-main);color:var(--primary-contrast)}.primary-button:hover:not(:disabled){background:var(--primary-dark)}.secondary-button{background:var(--secondary-main);color:var(--secondary-contrast)}.secondary-button:hover:not(:disabled){background:var(--secondary-dark)}.scene-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem;max-height:280px;overflow-y:auto;padding:.5rem;background:var(--background-default);border-radius:6px;border:1px solid var(--primary-light)}.scene-card{position:relative;background:var(--background-paper);border:2px solid transparent;border-radius:6px;cursor:pointer;display:flex;flex-direction:column;transition:all .2s ease}.scene-card.selected{border-color:var(--primary-main);background:rgba(var(--primary-main),.1);box-shadow:0 0 0 1px var(--primary-main)}.scene-card:hover{border-color:var(--primary-light)}.scene-thumb-container{width:100%;aspect-ratio:4 / 3;overflow:hidden;border-top-left-radius:4px;border-top-right-radius:4px;background:#111;display:flex;align-items:center;justify-content:center}.scene-thumb{width:100%;height:100%;object-fit:cover}.scene-thumb-placeholder{color:var(--text-disabled);font-size:.8rem;-webkit-user-select:none;user-select:none}.video-badge{position:absolute;top:8px;right:8px;background:#000000bf;color:#fff;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:10;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border:1px solid rgba(255,255,255,.2)}.video-badge svg{width:14px;height:14px}.scene-name{padding:.4rem .5rem;font-size:.7rem;line-height:1.15;color:var(--text-primary);text-align:center;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.scene-preview-float{position:fixed;z-index:9999;background:var(--background-paper);padding:8px;border-radius:8px;box-shadow:0 8px 32px #00000080;pointer-events:none;border:1px solid var(--primary-light);animation:fadeIn .15s ease forwards;max-width:80vw;max-height:80vh;display:flex;justify-content:center;align-items:center}.scene-preview-float img,.scene-preview-float video{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@media (min-width: 325px){.actions{flex-direction:row}button{width:auto}}.compression-progress{margin:.5rem 0 .25rem;display:flex;flex-direction:column;gap:.3rem}.compression-progress-label{font-size:.8rem;color:var(--text-secondary);font-variant-numeric:tabular-nums}.compression-progress-track{width:100%;height:6px;border-radius:3px;background:#80808033;overflow:hidden}.compression-progress-bar{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--primary-main) 0%,var(--primary-light) 50%,var(--primary-main) 100%);background-size:200% 100%;animation:progress-shimmer 1.5s linear infinite;transition:width .3s ease-out}@keyframes progress-shimmer{0%{background-position:200% center}to{background-position:-200% center}}