OpenDesign original One UI-inspired web study. This demonstrates viewing and interaction areas, readable settings and explicit recovery. It does not control a Samsung device or run native One UI components.

Make space to read

Reading preferences

A moment to pause

A clear page gives each idea room to breathe. Keep the words that help the reader decide what to do next.

Reset reading preferences?

This returns the preview to its light appearance and standard reading size.

Published references include the 24dp side-margin guidance and text scaling up to 200%. CSS pixels here are an original browser interpretation of the layout; app colors and radii are explicitly original. Reading-size changes affect the sample paragraph so its reflow can be inspected. No preference is saved beyond this page.