.equileve-timeline {
  --eq-line-color: #d6deea;
  --eq-point-active: #2b6df8;
  --eq-point-inactive: #d6deea;
  --eq-surface: #ffffff;
  --eq-title: #111827;
  --eq-content: #4b5563;
  --eq-card-border-inactive: #d6deea;
  --eq-card-border-active: #2b6df8;
  --equileve-progress: 0%;
  position: relative;
  padding: 0.25rem 0;
}

.equileve-timeline__progress {
  position: absolute;
  left: var(--eq-axis-x, 50%);
  transform: translateX(-50%);
  top: var(--eq-axis-start, 0px);
  bottom: auto;
  height: calc(var(--eq-axis-end, 100%) - var(--eq-axis-start, 0px));
  width: 0.1875rem;
  background: var(--eq-line-color);
  border-radius: 999px;
  z-index: 2;
}

.equileve-timeline__progress-fill {
  display: block;
  width: 100%;
  height: var(--equileve-progress);
  background: var(--eq-point-active);
  border-radius: inherit;
  transition: height 0.35s ease;
}

.equileve-timeline__items {
  display: grid;
  gap: 1.8rem;
}

.equileve-timeline__item {
  position: relative;
  width: calc(50% - 2rem);
  margin-right: auto;
}

.equileve-timeline__item:nth-child(even) {
  margin-left: auto;
  margin-right: 0;
}

.equileve-timeline__marker {
  position: absolute;
  top: 1.1rem;
  right: -2.625rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  border: 0.1875rem solid var(--eq-point-active);
  background: var(--eq-point-inactive);
  transform: scale(0.95);
  transition: transform 0.35s ease, background-color 0.3s ease;
  z-index: 3;
}

.equileve-timeline__item:nth-child(even) .equileve-timeline__marker {
  right: auto;
  left: -2.625rem;
}

.equileve-timeline__content {
  padding: 1.25rem;
  border-radius: 1rem;
  background: var(--eq-surface);
  border: 1px solid var(--eq-card-border-inactive);
  box-shadow: 0 0.875rem 2rem rgba(17, 24, 39, 0.02);
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.55s ease;
}

.equileve-timeline__title {
  margin: 0 0 0.625rem;
  color: var(--eq-title);
  font-size: 1.25rem;
  line-height: 1.3;
}

.equileve-timeline__text {
  color: var(--eq-content);
  line-height: 1.65;
}

.equileve-timeline__text > *:first-child {
  margin-top: 0;
}

.equileve-timeline__text > *:last-child {
  margin-bottom: 0;
}

.equileve-timeline__item.is-visible .equileve-timeline__content {
  opacity: 1;
  transform: translateY(0);
}

.equileve-timeline__item.is-active .equileve-timeline__marker {
  transform: scale(1.22);
  background: var(--eq-point-active);
}

.equileve-timeline__item.is-active .equileve-timeline__content {
  border-color: var(--eq-card-border-active);
}

.equileve-timeline__item.is-passed .equileve-timeline__marker {
  background: var(--eq-point-active);
  border-color: var(--eq-point-active);
}

.equileve-timeline__editor-placeholder {
  padding: 1rem 1.25rem;
  border: 1px dashed #94a3b8;
  border-radius: 0.75rem;
  background: #f8fafc;
  color: #0f172a;
}

.equileve-timeline__editor-placeholder p {
  margin: 0.5rem 0 0;
}

@media (max-width: 1024px) {
  .equileve-timeline__progress {
    transform: translateX(-50%);
    width: 0.1875rem;
  }

  .equileve-timeline__progress-fill {
    width: 100%;
    height: var(--equileve-progress);
    transition: height 0.35s ease;
  }

  .equileve-timeline__items {
    display: grid;
    gap: 1.35rem;
  }

  .equileve-timeline__item,
  .equileve-timeline__item:nth-child(even) {
    width: calc(100% - 2rem);
    margin-left: auto;
    margin-right: 0;
  }

  .equileve-timeline__marker,
  .equileve-timeline__item:nth-child(even) .equileve-timeline__marker {
    top: 1.1rem;
    left: -2rem;
    right: auto;
  }

  .equileve-timeline__content {
    transform: translateY(12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .equileve-timeline__progress-fill,
  .equileve-timeline__marker,
  .equileve-timeline__content {
    transition: none;
  }

  .equileve-timeline__content {
    opacity: 1;
    transform: none;
  }

  .equileve-timeline__marker {
    transform: none;
  }
}