.tool {
    --select-color-bg: #3482f6;
}

.tool button {
    background-color: transparent;
    border-width: 0 5px 0 5px;
    border-color: transparent;
    padding-inline: 0;
}

.tool img {
    width: 28px;
}

.tool.active button {
    border-left-color: var(--select-color-bg);
    border-width: 0 0 0 5px;
    padding-left: 5px
}

.tool .dropdown-toggle::after {
    position: absolute;
    content: url(caret.svg) !important;
    border: none !important;
    bottom: -3px;
    right: 4px;
}

.tool[disabled] {
    opacity: 0.5;
    pointer-events: none;
}