When the grid is already filtered to discarded photos or to the active heap, every cell would carry the same tint — the grayscale wash or the green overlay stopped signalling anything and just made thumbnails harder to read. Timeline now suppresses both when the corresponding filter is active; the BR icon badges stay for colorblind readability. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>