.root {
    position: relative;
    list-style: none;
    margin: 0;
    padding-bottom: var(--timeline-item-padding-bottom);
}

.tail {
    position: absolute;
    left: 4px;
    top: 10px;
    height: calc(100% - 10px);
    border-left: var(--timeline-tail-width) solid var(--timeline-tail-color);
}

.dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--timeline-dot-background-color);
    border: 2px solid var(--border-color-base);
    border-radius: 100px;
}

.root[color="primary"] .dot {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.root[color="success"] .dot, .root[color="done"] .dot {
    color: var(--brand-success);
    border-color: var(--brand-success);
}

.root[color="warning"] .dot, .root[color="doing"] .dot {
    color: var(--brand-warning);
    border-color: var(--brand-warning);
}

.root[color="error"] .dot {
    color: var(--brand-error);
    border-color: var(--brand-error);
}

.dotCustom {
    position: absolute;
    top: 5.5px;
    left: 5px;
    width: auto;
    height: auto;
    margin-top: 0;
    padding: 3px 1px;
    line-height: 1;
    text-align: center;
    border: 0;
    border-radius: 0;
    transform: translate(-50%, -50%);
}

.content {
    position: relative;
    top: calc(var(--font-size-base) - var(--font-size-base) * var(--line-height-base) + 1px);
    margin: 0 0 0 18px;
    word-break: break-word;
}
[designer] .content {
    top: 0;
}
.left .tail, .left .dot,
.left .dotCustom,
.right .tail, .right .dot,
.right .dotCustom {
    left: 50%;
}

.left .dot, .right .dot {
    margin-left: -4px;
}

.right .dotCustom {
    margin-left: 1px;
}

.left .content {
    width: calc(50% - 12px);
    margin: 0;
    text-align: right;
}

.right .content {
    left: calc(50% - 4px);
    width: calc(50% - 14px);
    text-align: left;
}

.left .label {
    position: absolute;
    top: calc(var(--font-size-base) - var(--font-size-base) * var(--line-height-base) + 1px);
    left: calc(50% + 14px);
    width: calc(50% - 14px);
    text-align: left;
}

.right .label {
    position: absolute;
    top: calc(var(--font-size-base) - var(--font-size-base) * var(--line-height-base) + 1px);
    width: calc(50% - 12px);
    text-align: right;
}
[designer] .label {
    top: 0;
}
.root[designer][insource] + .root[designer][insource] {
    pointer-events: none;
}
.root[designer][insource] + .root[designer][insource]::after {
    content: '';
    position: absolute;
    display: block;
    background: rgba(255, 255, 255, 0.8);
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}