/* Expansão visual vertical da cascata já existente do menu superior. */
#shell.fx-system .fx-cascade{
  display:block !important;
  width:320px;
  min-width:280px;
  max-width:380px;
  max-height:min(72vh,700px);
  overflow-x:hidden;
  overflow-y:auto;
}
#shell.fx-system .fx-cascade[hidden]{display:none !important;}
#shell.fx-system .fx-cascade-level{
  width:100%;
  border-color:var(--fx-line);
}
#shell.fx-system .fx-cascade-item{
  display:block;
}
#shell.fx-system .fx-cascade-item > .fx-cascade-level{
  width:100%;
  margin-left:0;
  border:0;
  box-shadow:none;
}
#shell.fx-system .fx-cascade-item > .fx-cascade-level > h2{
  display:none;
}
#shell.fx-system .fx-cascade-level > .fx-cascade-item > button{
  padding-left:calc(13px + (var(--fx-cascade-depth) * 16px));
}