.tool-mode-item[data-mode]::after{
content:'';
display:none;
width:10px;
height:10px;
border-right:2.5px solid currentColor;
border-bottom:2.5px solid currentColor;
border-radius:0 0 2px 0;
transform:rotate(45deg);
margin-left:3px;
margin-bottom:4px;
}
.tool-mode-item[data-mode].active::after{
display:inline-block;
}
.tool-mode-item[data-mode].active.desc::after{
transform:rotate(-135deg);
margin-bottom:-4px;
}
.tool-mode-item[data-mode="random"]::after{
display:none !important;
}
.tool-mode-item[data-mode="random"] .rand-arrow{
display:none;
}
.tool-mode-item[data-mode="random"].active[data-rand="0"] .rand-arrow[data-v="0"],
.tool-mode-item[data-mode="random"].active[data-rand="1"] .rand-arrow[data-v="1"],
.tool-mode-item[data-mode="random"].active[data-rand="2"] .rand-arrow[data-v="2"]{
display:inline-block;
}