/* 🔄 Spinner overlay styling */
#cartfix-spinner {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  font-size: 2rem;
  color: #333;
}
#cartfix-spinner::after {
  content: "";
  width: 32px; height: 32px;
  border: 4px solid #23929b;
  border-top-color: #d14182;
  border-radius: 50%;
  animation: cartfix-spin 1s linear infinite;
}
@keyframes cartfix-spin {
  to { transform: rotate(360deg); }
}