Add Export/Import history to TXT buttons at the bottom of the page. │ Fix back-navigation not being collapsed. │ Color and rename the confusing Seen/Unseen buttons. │ Enhance the title. │ Fix "Mark as seen on open" triggering on external links. ║ Standalone feature: Light/Dark site skin toggle button.
Thank you so much for this! I was having trouble importing/exporting because my list had gotten so long. This is a lifesaver!