.z-commandindent {
    display: flex;
    gap: 8px;
    height: 24px;
}

.z-commandindent:empty {
    display: none;
}

.z-commandindent > * {
/*    useful for debugging
    background: rgb(255, 0, 0, 0.1);
*/
    box-sizing: border-box;
    width: 18px;
    vertical-align: top;
    position: relative;
}

.z-commandindent > i::before,
.z-commandindent > s::after,
.z-commandindent > u::before {
    box-sizing: border-box;
    display: block;
    content: '';
    position: absolute;
    top: -4px;
    left: 9px;
    height: 32px;
    width: 1px;
    border-left: 1px solid var(--s7-blue-grey);
}

.z-commandindent > s {
    text-align: center;
    text-decoration: none;
    font-size: 14px;
    line-height: 24px;
}

.z-commandindent > s::after {
    top: 20px;
    height: 8px;
}

.z-commandindent > s.collapsed::after {
    display: none;
}

.z-commandindent > u::before {
    height: 15px;
}

.z-commandindent > u::after {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    top: calc(50% - 2px);
    left: 6.5px;
    background-color: var(--s7-blue-grey);
}