Theater mode features: - display chat next to the video - move chat to the left side - show chat on top of the video - hide or popout chat - display livestream information (title, view count, description, ...) without leaving theater mode Theater mode options: - force dark theme in theater mode - show YouTube header while in livestreams theater mode - chat width (next to video) - chat width (over video) - chat over video margin top & bottom - display livestream information on hover over the video / info-icon - overlay and chat over video background opacity - show overlay text shadows - default chat side and mode - automatically enter livestreams theater mode (live & replay) - shortcut to toggle livestreams theater mode Chat customization options: - default chat (top chat / live chat) - colored usernames - hide profile pictures - hide live reactions - super chat currency converter: adds the converted currency under / next to the original currency, shows the name of the original currency on hover. Other features: - display obvious hint when the video is behind on a livestream Permissions: - storage permission is needed to save settings - optional host permission for 'napalighost.com' is needed when super chat currency converter is turned on Other browsers: - available as a Firefox add-on: https://www.crxsoso.com/firefox/detail/youtubelivestreamstheatermode/