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shimmer-bar{0%{transform:translate(-30%)}to{transform:translate(150%)}}.model-viewer--skeleton{pointer-events:none}.model-viewer__loader-percent{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-secondary)}.model-viewer__error{z-index:5;justify-content:center;align-items:center;gap:var(--space-xs);padding:var(--space-lg);text-align:center;background:var(--bg-surface);flex-direction:column;display:flex;position:absolute;inset:0}.model-viewer__error-icon{font-size:2rem}.model-viewer__error-message{font-size:var(--text-sm);color:var(--status-error);max-width:280px}.model-viewer__controls{bottom:var(--space-md);right:var(--space-xl);z-index:10;align-items:center;gap:var(--space-xs);pointer-events:none;display:flex;position:absolute;left:auto}.model-viewer__hint{align-items:center;gap:var(--space-2xs);border-radius:var(--radius-full);background:var(--bg-surface);border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(10px);color:var(--text-secondary);box-shadow:var(--shadow-sm);pointer-events:auto;padding:.35rem .65rem;font-size:.7rem;font-weight:500;display:inline-flex}.model-viewer__hint-dot{background-color:var(--accent);border-radius:50%;width:6px;height:6px}.model-viewer__actions{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-full);-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow-sm);pointer-events:auto;align-items:center;gap:.35rem;padding:.25rem;display:inline-flex}.model-viewer__btn{border-radius:var(--radius-full);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-fast)var(--ease-smooth);background:0 0;border:1px solid #0000;align-items:center;gap:.25rem;padding:.3rem .55rem;font-size:.72rem;font-weight:600;display:inline-flex}.model-viewer__btn:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.model-viewer__btn--active{background:var(--accent-subtle);color:var(--accent);border-color:var(--border-highlight)}.model-viewer__btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}@media (max-width:860px){.model-viewer,.model-viewer__canvas{touch-action:pan-y!important}}@media (max-width:640px){.model-viewer__controls{bottom:var(--space-xs);right:var(--space-sm);left:auto}.model-viewer__hint{font-size:.65rem}}