CPU optimizations [Debouncing mutations (100ms)/MutationObserver] - resulting in +9 lines, +383 bytes addon size, and in best case (for very old/weak CPUs) up to 20W power savings for every page reload, according to Sonnet 4.5 combined with my observations. 🌍 Live sustainable 🌍, and live long and prosper! 🖖 😉

v2.6: Hotfix, possible fix for a very rare race-condition where the bottom-most video elements (of list of episodes) would disappear and reappear at rapid 250ms intervals