/* PB1: short private conversations grow upward from the composer. */
body.staff-chat-active #app .private-chat-page [data-private-chat-body]{
 display:flex!important;
 flex-direction:column!important;
}
body.staff-chat-active #app .private-chat-page [data-private-chat-body]>[data-pc-list]{
 margin-top:auto!important;
 flex:0 0 auto;
 width:100%;
 box-sizing:border-box;
}