Theme Builder

A full-client theme development engine for tuning UIF-facing tokens and downloading application-ready CSS.

Show how UIF can expose design tokens as a practical customization surface for product teams.

Client Theme Engine

UIF Theme Studio

Brand Color Accent Color Neutral Color Surface Color Radius Density Mode Font Stack

Preview

Governed Workspace

Review status, evidence, and workflow actions with your selected token set.

84%1269

Generated CSS

Theme JSON

Micro App Contract

This example is a contained UIF Micro App: route-scoped assets, browser-side state, visible controls, and a bounded root that can run inside the larger public shell.

Pattern Purpose

Use this pattern when teams need to adjust brand color, accent, density, radius, and typography before taking a theme into app development.

Recommended Structure

Pair token controls with a live preview, generated CSS variables, and a direct download action for the resulting theme file.

What Users Can Try

Adjust color, density, radius, mode, and font tokens.
Preview changes against application components.
Generate CSS variables and theme JSON.
Download CSS and JSON outputs.

Sample Markup

<section data-uif-demo="theme-builder">
  <input type="color" data-uif-theme-brand>
  <div data-uif-theme-preview></div>
  <textarea data-uif-theme-css></textarea>
</section>