- Replace single 100ms delay with retry mechanism
- Try up to 20 times (2 seconds total) to find highlight mark element
- Fixes timing issue when content is still loading from explore page
- Mark elements need time to be rendered after article loads
- Retry every 100ms until element is found or max attempts reached
- Improves reliability of highlight scrolling from external navigation
- Add MutationObserver to detect when highlights are added/removed from DOM
- Use contentVersion state to trigger re-attachment of click handlers
- Add contentVersion dependency to scroll effect so it re-runs after DOM updates
- Add 100ms delay to scroll effect to ensure DOM is fully rendered
- Add warning log when mark element cannot be found
- Fixes issue where clicking highlights in sidebar wouldn't scroll after DOM changes
