.export-overlay { position: fixed; inset: 0; background: rgba(12,14,24,0.85); z-index: 999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; backdrop-filter: blur(6px); }
.export-spinner { width: 52px; height: 52px; border: 3px solid var(--b2); border-top-color: var(--ac); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }