perfect YouTube player

An extension for purists, to watch YouTube videos without OSD during play. Remove the title, the centered play & pause icons & the More videos arrow of the YouTube player. Hide the pointer after 1/2 second & the controls panel if not pointed. New YouTube player since september 2025 so new version. I asked to modify directly the YouTube player https://support.google.com/youtube/thread/391825051?hl=en&sjid=15456479075201339612-EU without success, Locked...