.spinner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.spinner-overlay.active {
  opacity: 1;
  visibility: visible;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid #e5e7eb;
  border-top-color: var(--color-gold-500, #c99a3c);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}