/* Custom styles - Tailwind loaded via CDN script tag in HTML */

.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border: 4px solid #f3f4f6;
  border-top: 4px solid #4f46e5;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

/* Fix quantity input width on mobile to prevent Add button overflow */
@media (max-width: 640px) {
  #product-grid input[type="number"] {
    max-width: 70px;
    flex: 0 0 70px;
  }
}