.ProseMirror{outline:none}.ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder);float:left;color:#fff6;pointer-events:none;height:0}.mention{color:#fff;white-space:nowrap;cursor:pointer;background-color:#ffffff1a;border:1px solid #fff3;border-radius:.5rem;padding:.1rem .5rem;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-block}.mention:hover{background-color:#ffffff26;border-color:#ffffff4d}.mention--ai-agent{color:#93c5fd;background-color:#3b82f61a;border-color:#3b82f64d}.mention--ai-agent:hover{background-color:#3b82f633;border-color:#3b82f666}