.gbu21 .layout>aside nav button:disabled{opacity:.52!important;background:#ededed!important;color:#777!important;cursor:not-allowed!important;padding-right:32px!important}
.gbu21 .layout>aside nav button:disabled:hover{background:#ededed!important;border-left:0!important;padding-left:10px!important}
.gbu21 .layout>aside nav button:disabled:after{content:"🔒"!important;position:absolute;right:8px;top:50%;transform:translateY(-50%);color:#777;font-size:11px}
.gbu21 .layout>aside nav button.done:after{content:"✓"!important;color:#27734f!important;font-size:14px!important}