function highlightTimelineItem()

in src/maps_planner/index.ts [858:874]

• 16 lines of code
• 5 McCabe index (conditional complexity)

function highlightTimelineItem(cardIndex: number) {
  if (!timeline) return;
  const timelineItems = timeline.querySelectorAll(
    '.timeline-content:not(.transport)',
  );
  timelineItems.forEach((item) => item.classList.remove('active'));

  const location = popUps[cardIndex];
  for (const item of timelineItems) {
    const title = item.querySelector('.timeline-title');
    if (title && title.textContent === location.name) {
      item.classList.add('active');
      item.scrollIntoView({behavior: 'smooth', block: 'nearest'});
      break;
    }
  }
}