progressbar trough,
treeview .trough,
levelbar trough,
scale trough {
    border-width: 1px;
    background-color: @base_color;
    min-height: 0.5em;
    min-width: 0.5em;
}

progressbar progress,
treeview .progressbar,
levelbar block.filled,
scale highlight {
    background: @selected_bg_color;
}

progressbar:not(.vertical) progress {
    min-height: 0.5em;
}
progressbar.vertical progress {
    min-width: 0.5em;
}

entry progress {
    border-bottom: 2px solid @selected_bg_color;
}

levelbar.discrete:not(.vertical) block:not(:first-child) {
    border-left-width: 1px;
}
levelbar.discrete.vertical block:not(:first-child) {
    border-top-width: 1px;
}

scale:not(.vertical) {
    padding: 8px 0;
}
scale.vertical {
    padding: 0 8px;
}

scale slider {
    border-radius: 1000px;
    padding: 0;
    min-width: 12px;
    min-height: 12px;
    margin: -6px;
}

scale mark {
    background-color: @border_color;
    margin-top: 2px;
    min-height: 5px;
    min-width: 1px;
}