.b2c-overlay {
  display: none;
  position: fixed;
  inset: 0;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  color: #fff;
  font-size: 18px;
}

.b2c-overlay--visible {
  display: flex;
}

.b2c-overlay__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.b2c-overlay__spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  animation: b2c-spin 0.8s linear infinite;
}

@keyframes b2c-spin {
  to {
    transform: rotate(360deg);
  }
}