/* TimelineItem */

.TimelineItem {
  position: relative;
  display: flex;
  /* stylelint-disable-next-line primer/spacing */
  padding: var(--stack-padding-normal) 0;
  /* stylelint-disable-next-line primer/spacing */
  margin-left: var(--stack-gap-normal);

  /* The Timeline */
  &::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    display: block;
    width: var(--borderWidth-thick);
    content: '';
    /* stylelint-disable-next-line primer/colors */
    background-color: var(--borderColor-muted);
  }

  &:target .TimelineItem-badge {
    border-color: var(--borderColor-accent-emphasis);
    /* stylelint-disable-next-line primer/box-shadow */
    box-shadow: 0 0 0.2em var(--borderColor-accent-muted);
  }
}

.TimelineItem-badge {
  position: relative;
  z-index: 1;
  display: flex;
  width: var(--control-medium-size);
  height: var(--control-medium-size);
  /* stylelint-disable-next-line primer/spacing */
  margin-right: var(--controlStack-medium-gap-condensed);
  /* stylelint-disable-next-line primer/spacing */
  margin-left: calc(var(--control-medium-size) / -2 + 1px);
  color: var(--fgColor-muted);
  align-items: center;
  background-color: var(--timelineBadge-bgColor);
  /* stylelint-disable-next-line primer/colors */
  border: var(--borderWidth-thick) solid var(--bgColor-default);
  border-radius: 50%;
  justify-content: center;
  flex-shrink: 0;
}

.TimelineItem-badge--success {
  color: var(--fgColor-onEmphasis);
  background-color: var(--bgColor-success-emphasis);
  border: var(--borderWidth-thin) solid transparent;
}

.TimelineItem-body {
  min-width: 0;
  max-width: 100%;
  margin-top: var(--base-size-4);
  color: var(--fgColor-muted);
  flex: auto;
}

.TimelineItem-avatar {
  position: absolute;
  /* stylelint-disable-next-line primer/spacing */
  left: -72px;
  z-index: 1;
}

.TimelineItem-break {
  position: relative;
  z-index: 1;
  height: var(--stack-gap-spacious);
  margin: 0;
  /* stylelint-disable-next-line primer/spacing */
  margin-bottom: calc(var(--stack-gap-normal) * -1);
  /* stylelint-disable-next-line primer/spacing */
  margin-left: -56px;
  background-color: var(--bgColor-default);
  border: 0;
  border-top: var(--borderWidth-thicker) solid var(--borderColor-default);
}

.TimelineItem--condensed {
  padding-top: var(--base-size-4);
  padding-bottom: 0;

  /* TimelineItem--condensed is often grouped. (commits) */
  &:last-child {
    /* stylelint-disable-next-line primer/spacing */
    padding-bottom: var(--stack-gap-normal);
  }

  & .TimelineItem-badge {
    height: var(--base-size-16);
    margin-top: var(--base-size-8);
    margin-bottom: var(--base-size-8);
    color: var(--fgColor-muted);
    background-color: var(--bgColor-default);
    border: 0;
  }
}