/* invariant-lab 页面专属样式：注册时间线。 */

.iv-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.iv-step {
  border: 1px solid var(--lm-line, var(--vp-c-divider));
  border-left-width: 4px;
  border-radius: 10px;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--vp-c-bg) 88%, transparent);
  transition: opacity 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.iv-step.is-registered {
  border-left-color: var(--vp-c-green-1);
}

.iv-step.is-hit {
  border-left-color: var(--vp-c-brand-1);
}

.iv-step.is-fallback {
  border-left-color: var(--vp-c-yellow-1);
}

.iv-step.is-current {
  transform: translateX(4px);
}

.iv-step.is-future {
  opacity: 0.42;
}

.iv-step-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.iv-step-detail {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--vp-c-text-2);
}

.iv-speed {
  min-width: 72px;
}