:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;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;place-items:center;min-width:320px;min-height:100vh}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{--bg-color: #121212;--surface-color: #1e1e1e;--primary-color: #bb86fc;--secondary-color: #03dac6;--error-color: #cf6679;--text-primary: #ffffff;--text-secondary: #b0b0b0;--border-radius: 8px;--transition: .3s ease}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-primary);display:flex;justify-content:center;min-height:100vh}.container{width:100%;max-width:800px;padding:2rem;box-sizing:border-box}.header{text-align:center;margin-bottom:2rem}.header h1{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.tabs{display:flex;justify-content:center;margin-bottom:2rem;background:var(--surface-color);padding:.5rem;border-radius:var(--border-radius)}.tab{background:none;border:none;color:var(--text-secondary);padding:1rem 2rem;font-size:1rem;cursor:pointer;transition:var(--transition);border-radius:var(--border-radius);flex:1}.tab.active{background-color:var(--primary-color);color:#000;font-weight:700}.tab:hover:not(.active){background-color:#ffffff1a;color:var(--text-primary)}.card{background-color:var(--surface-color);padding:2rem;border-radius:var(--border-radius);box-shadow:0 4px 6px #0000004d}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary)}.file-input{width:100%;padding:1rem;border:2px dashed #444;border-radius:var(--border-radius);text-align:center;cursor:pointer;transition:var(--transition);box-sizing:border-box}.file-input:hover{border-color:var(--primary-color);background-color:#bb86fc0d}input[type=text],input[type=password]{width:100%;padding:.8rem;background-color:#2c2c2c;border:1px solid #444;border-radius:var(--border-radius);color:var(--text-primary);font-size:1rem;box-sizing:border-box}input:focus{outline:none;border-color:var(--primary-color)}.btn{width:100%;padding:1rem;border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:700;cursor:pointer;transition:transform .1s ease}.btn-primary{background:linear-gradient(45deg,var(--primary-color),#9b59b6);color:#fff}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.preview-image{max-width:100%;border-radius:var(--border-radius);margin-top:1rem;border:1px solid #444}.error-msg{color:var(--error-color);margin-top:.5rem;text-align:center}.result-section{margin-top:2rem;text-align:center;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.loading-spinner{border:4px solid rgba(255,255,255,.1);width:36px;height:36px;border-radius:50%;border-left-color:var(--primary-color);animation:spin 1s linear infinite;margin:1rem auto}@keyframes spin{to{transform:rotate(360deg)}}.splat-viewer-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem;box-sizing:border-box}.splat-viewer-content{background:var(--bg-card);padding:2rem;border-radius:12px;width:90%;max-width:1200px;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 8px 32px #0000004d;display:flex;flex-direction:column;gap:1.5rem}.close-btn{position:absolute;top:1rem;right:1rem;background:#f44;color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-weight:700}.iframe-container{width:100%;height:60vh;min-height:400px;background:#000;border-radius:8px;overflow:hidden}.splat-iframe{width:100%;height:100%;border:none}.media-gallery{margin-top:1rem}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}.gallery-item{background:#ffffff0d;padding:.5rem;border-radius:8px;text-align:center;transition:all .2s ease;cursor:pointer}.gallery-item:hover{background:#ffffff26;transform:translateY(-2px)}.gallery-item img,.gallery-item video{width:100%;height:150px;object-fit:cover;border-radius:4px}.gallery-item p{font-size:.8rem;margin-top:.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-selector{display:flex;gap:1rem;margin-bottom:1.5rem;background:var(--surface-color);padding:.25rem;border-radius:var(--border-radius);border:1px solid #333}.source-btn{flex:1;background:none;border:none;color:var(--text-secondary);padding:.75rem;cursor:pointer;border-radius:6px;transition:all .2s ease;font-size:.95rem}.source-btn:hover{background:#ffffff0d;color:var(--text-primary)}.source-btn.active{background:var(--primary-color);color:#000;font-weight:700}.upload-area{animation:fadeIn .3s ease}.helper-text{margin-top:.75rem;font-size:.85rem;color:var(--text-secondary);text-align:center}.url-input-group{display:flex;gap:.75rem;align-items:center;margin-top:.5rem;animation:fadeIn .3s ease}.url-input{flex:1;background:#2a2a2a!important;border:1px solid #444!important}.btn-fetch{width:auto!important;background:var(--secondary-color)!important;color:#000!important;white-space:nowrap;padding:0 1.5rem!important}.btn-fetch:hover{filter:brightness(1.1)}.selected-file-preview{margin-top:1.5rem;background:#bb86fc1a;border:1px solid var(--primary-color);padding:1rem;border-radius:var(--border-radius);display:flex;justify-content:space-between;align-items:center;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.selected-file-info{display:flex;align-items:center;gap:.5rem;color:var(--text-primary)}.file-size{color:var(--text-secondary);font-size:.9rem}.btn-clear{background:none;border:none;color:var(--text-secondary);font-size:1.2rem;cursor:pointer;padding:.25rem .5rem;border-radius:4px}.btn-clear:hover{background:#ffffff1a;color:var(--error-color)}