.chat-mention{background:#dbeafe;border-radius:.375rem;color:#1e40af;display:inline;font-weight:500;padding:.05rem .3rem}.dark .chat-mention{background:#1e3a8a66;color:#bfdbfe}.chat-mention-input .ProseMirror p.is-editor-empty:first-child:before{color:#9ca3af;content:attr(data-placeholder);float:left;height:0;pointer-events:none}