Mask thumbnail row
A horizontal scroll row of mask thumbs — one per layer. Each thumb hashes the layer id into a deterministic centre offset so the radial gradient feels placed against the underlying composition. Density and region chips give a glanceable summary.
Production answer
Mask thumbnail row is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Mask thumbnail row states
Generative search brief
Mask thumbnail row: A horizontal scroll row of mask thumbs — one per layer. Each thumb hashes the layer id into a deterministic centre offset so the radial gradient feels placed against the underlying composition. Density and region chips give a glanceable summary.