@media (max-width: 900px) {
  .header-actions { gap: 6px; }
  .bag-link,
  .menu-button {
    min-width: 48px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

.cart-line input[type="number"] {
  min-height: 48px;
}