/* --- Timeline Container --- */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-xl);
  display: flex;
  flex-direction: column;
}

/* --- The Golden Thread --- */
.timeline__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: var(--timeline-width);
  background: linear-gradient(
    to bottom,
    transparent,
    var(--color-gold-light) 5%,
    var(--color-gold) 50%,
    var(--color-gold-light) 95%,
    transparent
  );
  box-shadow: 0 0 8px rgba(212, 164, 57, 0.3);
  transform: translateX(-50%);
}

/* --- Timeline Node --- */
.timeline__node {
  position: relative;
  margin-bottom: var(--timeline-gap);
  width: 50%;
}

.timeline__node--left {
  align-self: flex-start;
  padding-right: calc(var(--space-lg) + var(--timeline-node-size) / 2);
  text-align: right;
}

.timeline__node--right {
  align-self: flex-end;
  padding-left: calc(var(--space-lg) + var(--timeline-node-size) / 2);
  text-align: left;
}

/* --- Timeline Marker (dot on the thread) --- */
.timeline__marker {
  position: absolute;
  top: 1.5rem;
  width: var(--timeline-node-size);
  height: var(--timeline-node-size);
  border-radius: 50%;
  background: var(--color-gold);
  border: 2px solid var(--color-parchment);
  box-shadow:
    0 0 0 3px var(--color-gold-light),
    0 0 12px rgba(212, 164, 57, 0.4);
  z-index: 2;
}

.timeline__node--left .timeline__marker {
  right: calc(-1 * var(--timeline-node-size) / 2);
}

.timeline__node--right .timeline__marker {
  left: calc(-1 * var(--timeline-node-size) / 2);
}

/* --- Mood-based marker colors --- */
.timeline__node[data-mood="hopeful"] .timeline__marker {
  background: var(--mood-hopeful);
  box-shadow: 0 0 0 3px rgba(212, 164, 57, 0.3), 0 0 12px rgba(212, 164, 57, 0.4);
}

.timeline__node[data-mood="curious"] .timeline__marker {
  background: var(--mood-curious);
  box-shadow: 0 0 0 3px rgba(74, 140, 127, 0.3), 0 0 12px rgba(74, 140, 127, 0.4);
}

.timeline__node[data-mood="reflective"] .timeline__marker {
  background: var(--mood-reflective);
  box-shadow: 0 0 0 3px rgba(139, 125, 184, 0.3), 0 0 12px rgba(139, 125, 184, 0.4);
}

.timeline__node[data-mood="melancholy"] .timeline__marker {
  background: var(--mood-melancholy);
  box-shadow: 0 0 0 3px rgba(107, 140, 174, 0.3), 0 0 12px rgba(107, 140, 174, 0.4);
}

.timeline__node[data-mood="joyful"] .timeline__marker {
  background: var(--mood-joyful);
  box-shadow: 0 0 0 3px rgba(199, 123, 139, 0.3), 0 0 12px rgba(199, 123, 139, 0.4);
}

.timeline__node[data-mood="mysterious"] .timeline__marker {
  background: var(--mood-mysterious);
  box-shadow: 0 0 0 3px rgba(107, 76, 110, 0.3), 0 0 12px rgba(107, 76, 110, 0.4);
}

/* --- Timeline Card --- */
.timeline__card {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(212, 164, 57, 0.2);
  border-radius: 8px;
  padding: var(--space-md);
  max-width: var(--timeline-card-max-w);
  box-shadow: 0 2px 12px rgba(44, 24, 16, 0.06);
  transition:
    transform var(--duration-med) var(--ease-gentle),
    box-shadow var(--duration-med) var(--ease-gentle);
}

/* Align cards to their side */
.timeline__node--left .timeline__card {
  margin-left: auto;
}

.timeline__node--right .timeline__card {
  margin-right: auto;
}

.timeline__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(212, 164, 57, 0.15);
}

/* --- Mood-based card accent border --- */
.timeline__node--left .timeline__card {
  border-right: 3px solid var(--color-gold);
}

.timeline__node--right .timeline__card {
  border-left: 3px solid var(--color-gold);
}

.timeline__node--left[data-mood="hopeful"] .timeline__card  { border-right-color: var(--mood-hopeful); }
.timeline__node--left[data-mood="curious"] .timeline__card  { border-right-color: var(--mood-curious); }
.timeline__node--left[data-mood="reflective"] .timeline__card { border-right-color: var(--mood-reflective); }
.timeline__node--left[data-mood="melancholy"] .timeline__card { border-right-color: var(--mood-melancholy); }
.timeline__node--left[data-mood="joyful"] .timeline__card   { border-right-color: var(--mood-joyful); }
.timeline__node--left[data-mood="mysterious"] .timeline__card { border-right-color: var(--mood-mysterious); }

.timeline__node--right[data-mood="hopeful"] .timeline__card  { border-left-color: var(--mood-hopeful); }
.timeline__node--right[data-mood="curious"] .timeline__card  { border-left-color: var(--mood-curious); }
.timeline__node--right[data-mood="reflective"] .timeline__card { border-left-color: var(--mood-reflective); }
.timeline__node--right[data-mood="melancholy"] .timeline__card { border-left-color: var(--mood-melancholy); }
.timeline__node--right[data-mood="joyful"] .timeline__card   { border-left-color: var(--mood-joyful); }
.timeline__node--right[data-mood="mysterious"] .timeline__card { border-left-color: var(--mood-mysterious); }

/* --- Card Content --- */
.timeline__date {
  font-family: var(--font-handwritten);
  font-size: var(--fs-date);
  color: var(--color-ink-light);
  letter-spacing: 0.02em;
}

.timeline__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-title);
  color: var(--color-ink);
  margin: var(--space-xs) 0;
  line-height: 1.3;
}

.timeline__excerpt {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-ink-light);
  line-height: 1.7;
  font-style: italic;
}

.timeline__link {
  display: inline-block;
  margin-top: var(--space-sm);
  font-family: var(--font-handwritten);
  font-size: var(--fs-body);
  color: var(--color-gold);
  transition: color var(--duration-fast);
  cursor: pointer;
}

.timeline__link:hover {
  color: var(--color-forest);
}

.timeline__link--pending {
  opacity: 0.6;
  cursor: default;
}

.timeline__link--pending:hover {
  color: var(--color-gold);
}