@media (max-width: 760px) {
  .content .management-grid {
    grid-template-columns: 1fr !important;
  }

  .content .management-grid > .lookup-card,
  .content .management-grid > article.panel,
  .content .management-grid > .panel {
    width: 100%;
    min-width: 0;
    max-width: none;
    box-sizing: border-box;
  }
}