/* ============================================
   TIMELINE
   ============================================ */

.timeline-list {
  display: flex;
  flex-direction: column;
  position: relative;
}

.timeline-item {
  display: flex;
  gap: 1rem;
  position: relative;
  padding-bottom: 1.5rem;
}

/* Línea vertical base - centrada con el contenido */
.timeline-item:not(.timeline-last)::before {
  content: '';
  position: absolute;
  left: 0.6875rem;
  top: 1.125rem;
  bottom: -1.5rem;
  width: 2px;
  background: var(--borders);
}

/* Línea de progreso - centrada con el contenido */
.timeline-item:not(.timeline-last)::after {
  content: '';
  position: absolute;
  left: 0.6875rem;
  top: 1.125rem;
  bottom: -1.5rem;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}

.timeline-item.is-completed:not(.timeline-last)::after {
  transform: scaleY(1);
}

.timeline-marker {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  padding-top: 1.125rem;
}

.timeline-dot {
  width: 1.375rem;
  height: 1.375rem;
  background: var(--panel);
  border: 2px solid var(--borders);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.timeline-dot i {
  font-size: 0.625rem;
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.timeline-item.is-completed .timeline-dot {
  background: var(--accent);
  border-color: var(--accent);
}

.timeline-item.is-completed .timeline-dot i {
  opacity: 1;
}

.timeline-item.is-current .timeline-dot {
  background: var(--accent);
  border-color: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.timeline-item.is-current .timeline-dot i {
  opacity: 1;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(230, 57, 70, 0);
  }
}

.timeline-content {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--panel-2);
  padding: 0.875rem;
  transition: background 0.3s ease;
}

.timeline-item.is-current .timeline-content {
  background: var(--panel);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
  min-width: 2.5rem;
  flex-shrink: 0;
}

.timeline-day {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--txt);
  line-height: 1;
}

.timeline-month {
  font-size: 0.6875rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.timeline-info {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

.timeline-icon {
  width: 1.75rem;
  height: 1.75rem;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.timeline-icon i {
  font-size: 0.75rem;
  color: white;
}

.timeline-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.timeline-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--txt);
  margin: 0;
}

.timeline-meta {
  font-size: 0.6875rem;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 640px) {
  .timeline-content {
    padding: 0.75rem;
  }
  
  .timeline-date {
    min-width: 2rem;
  }
  
  .timeline-day {
    font-size: 1.125rem;
  }
}