/* Fix capacity slider track to show black fill by default instead of transparent */
.irs--white:not(.irs--handle-touched) .irs--round .irs-bar {
    background-color: #464646 !important;
}

/* Ensure black variant also shows properly by default */
.irs--black:not(.irs--handle-touched) .irs--round .irs-bar {
    background-color: #181a1b !important;
}