.nereida-timeline {
  --nereida-timeline-gap: var(--wp--preset--spacing--lg, 2.5rem);
  color: var(--wp--preset--color--contrast);
}

.nereida-timeline.is-horizontal .nereida-timeline-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(13rem, 1fr));
  overflow-x: auto;
  padding: 0.5rem 0.5rem 1rem;
  margin-inline: -0.5rem;
}

.nereida-timeline-segment {
  position: relative;
  border-top: 2px solid var(--wp--preset--color--border);
  padding: var(--wp--preset--spacing--md) var(--wp--preset--spacing--sm) 0 0;
}

.nereida-timeline-segment::before {
  position: absolute;
  inset-block-start: -0.375rem;
  inset-inline-start: 0;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--wp--preset--color--accent);
  content: "";
}

.nereida-timeline-heading {
  margin: 0 0 var(--wp--preset--spacing--sm);
}

.nereida-timeline-time,
.nereida-timeline-title {
  display: block;
}

.nereida-timeline-time {
  margin-bottom: var(--wp--preset--spacing--xs);
  font-size: var(--wp--preset--font-size--heading);
  font-weight: 600;
}

.nereida-timeline-title {
  font-size: var(--wp--preset--font-size--body);
}

.nereida-timeline-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.nereida-timeline .nereida-timeline-link,
.nereida-timeline .nereida-timeline-link:visited {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--wp--preset--spacing--xs);
  min-height: 44px;
  padding: 0.5rem 0.25rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--wp--preset--color--contrast);
  font: inherit;
  text-align: start;
  text-decoration: none;
  cursor: pointer;
  transition: color 180ms ease;
}

.nereida-timeline-link::before {
  color: var(--wp--preset--color--accent);
  content: ">";
}

.nereida-timeline-link::after {
  position: absolute;
  inset-inline: 1.5em 0.25rem;
  inset-block-end: 0.35rem;
  height: 1px;
  background: currentColor;
  pointer-events: none;
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms ease;
}

.nereida-timeline .nereida-timeline-link:hover,
.nereida-timeline .nereida-timeline-link[aria-selected="true"],
.nereida-timeline .nereida-timeline-link[aria-pressed="true"] {
  color: var(--wp--preset--color--accent);
}

.nereida-timeline-link:is(:hover, :focus-visible, [aria-selected="true"], [aria-pressed="true"])::after {
  transform: scaleX(1);
}

[dir="rtl"] .nereida-timeline-link::after {
  transform-origin: right center;
}

.nereida-timeline .nereida-timeline-link:focus-visible,
.nereida-timeline-panel:focus-visible {
  outline: 3px solid var(--wp--preset--color--accent);
  outline-offset: 3px;
}

.nereida-timeline-panels {
  margin-top: var(--nereida-timeline-gap);
}

.nereida-timeline-panel {
  padding-block: var(--wp--preset--spacing--md);
}

.nereida-timeline-panel[hidden],
.nereida-timeline.is-enhanced .nereida-timeline-fallback-heading {
  display: none;
}

.nereida-timeline-panel > .wp-block-columns {
  align-items: center;
  gap: var(--nereida-timeline-gap);
  margin: 0;
}

.nereida-timeline-panel .wp-block-column {
  min-width: 0;
}

.nereida-timeline-panel .wp-block-image {
  margin: 0;
}

.nereida-timeline-panel .wp-block-image img {
  display: block;
  width: 100%;
  height: auto;
}

.nereida-timeline-panel .wp-block-image img:not([src]) {
  display: none;
}

.nereida-timeline-panel .wp-block-image:not(:has(img[src])),
.nereida-timeline-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 16rem;
  padding: var(--wp--preset--spacing--md);
  border: 1px dashed var(--wp--preset--color--muted);
  text-align: center;
}

.nereida-timeline-error {
  border-inline-start: 3px solid currentColor;
  padding: var(--wp--preset--spacing--sm);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .nereida-timeline .nereida-timeline-link {
    transition: none;
  }

  .nereida-timeline-link::after {
    transition: none;
  }
}