/* Hide chat separators while preserving row dimensions and swipe targets. */
html body #root#root .ui326 .hub-conversation-list:not(.contacts)>button:not(.hub-find-people){
  border-top-color:transparent!important;
  border-bottom-color:transparent!important;
}
/* Override desktop376's higher-specificity border color rule. */
html.desktop366:not(.mw230) body #root#root .workspace-chat-hub.ui326 .hub-conversation-list:not(.contacts)>button:not(.hub-find-people){
  border-top-color:transparent!important;
  border-bottom-color:transparent!important;
}