The “Processing” block on the video page in every step state, “Source unavailable” instead of the player, “Description from the site” collapsed and expanded, the “Cookies for yt-dlp” section in “Integrations”, and the feed card variants for processing and source unavailable. The video page is interim: the player still uses the stock Video.js skin; E5 does the final layout. Phone 375×812, dark theme; desktop 1280×800, scaled down.