html,body,#root{height:100%}body{margin:0}#root{display:flex}.str-chat__channel-list{width:30%}.str-chat__channel{width:100%}.str-chat__thread{width:45%}body:has(.str-chat__thread) #chat-list-panel{flex:0 0 375px!important}.str-chat__thread .str-chat__main-panel-inner{flex-grow:1!important}