- LeftPanel: SCENE LAYERS header with layer count; per-type blue icons; properties header gear; layers list min/max height; properties placeholder; list and properties indent - SceneThumbnailStrip: names/hotkeys over the tile; PROGRAM badge with blinking red dot on the selected tile; orange border on selected and live tiles; fixed the element border override that hid the style border; reflag tiles on load - LiveScene is now set on go-live, record start, and live transitions (it was never assigned, so IsLive never fired) - Startup stages the scene named Starting - DESIGN.md: color roles (red = YouTube/on-air/record, orange #ff8c3a = attention, amber = game audio/Super Chat) - Staged live tile uses background art instead of the green LIVE placeholder Not pushed.