chatballs/design/design-system/assets/responsive.css

@media (max-width: 980px) {
  .ds-shell {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .ds-grid.cols-4,
  .ds-grid.cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ds-content {
    padding-inline: 22px;
  }

  .conversation-preview {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .conversation-context {
    display: none;
  }
}

@media (max-width: 760px) {
  .ds-shell {
    display: block;
  }

  .ds-sidebar {
    position: static;
    width: 100%;
    height: auto;
  }

  .ds-nav {
    display: flex;
    gap: 4px;
    overflow-x: auto;
  }

  .ds-nav-group,
  .ds-sidebar-footer {
    display: none;
  }

  .ds-nav a {
    flex: none;
    margin: 0;
  }

  .ds-nav a.is-active::before {
    display: none;
  }

  .ds-topbar {
    display: none;
  }

  .ds-content {
    padding: 22px 16px 40px;
  }

  .ds-page-header,
  .ds-section-heading,
  .filter-bar,
  .ui-table-pagination {
    align-items: stretch;
    flex-direction: column;
  }

  .ds-grid.cols-4,
  .ds-grid.cols-3,
  .ds-grid.cols-2,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .mini-shell {
    grid-template-columns: 130px minmax(0, 1fr);
  }

  .conversation-preview {
    grid-template-columns: 1fr;
  }

  .conversation-list {
    display: none;
  }
}