:local {
  .clinical-lowlight-theme {
    --terra-application-action-menu-divider-border-top: 1px solid #282d31;
    --terra-application-action-menu-divider-height: 1px;
    --terra-application-action-menu-divider-margin: 0.3571rem 0;
    --terra-application-action-menu-divider-line-border-top: 1px solid #181b1d;
    --terra-application-action-menu-divider-line-height: 1px;
  }
}