- Periodic jitter, red/cyan title split, and a tracking band sweep on
each card for a few hundred ms every cycle
- Stagger three phases (10s/13s/17s) with offsets so the board flickers
organically instead of in lockstep
- Gate with :not(.opacity-50) so dnd-kit's inline transform isn't overridden
by the animation while a card is being dragged
- Add animated "APPROVED" stamp on completed to-do rows in the
blueprint theme, and a red-pen checkmark reveal in the notebook
theme (with reduced-motion fallback)
- Move vaporwave scanlines above content, speed up the roll, and add
the striped synth sun, outrun floor grid, and palm silhouettes as
fixed scenery behind the lanes
- Rework the notebook theme so lanes read as ruled paper pages and
group cards as slightly tilted post-its with hand-cut borders
- Add data-category-lane attribute to CategoryLane for scoping the
new lane-level styles