# Strict

> Themes and guardrails for AI-built UI. A Strict theme is one DESIGN.md file: design tokens, prose guidance, and a `strict` block of rules. Each theme installs into a shadcn project with one command and also exports to Tailwind CSS v4, Nuxt UI and W3C design tokens.

## Themes

- [Strict One](https://strictthemes.com/themes/strict-one/DESIGN.md): A disciplined, Swiss-grid editorial theme. One accent, hard edges, no decoration.
  - Install: `npx shadcn@latest add https://strictthemes.com/r/strict-one.json`
  - Other exports: [tailwind.css](https://strictthemes.com/themes/strict-one/tailwind.css), [shadcn.css](https://strictthemes.com/themes/strict-one/shadcn.css), [nuxt-ui.css](https://strictthemes.com/themes/strict-one/nuxt-ui.css), [app.config.ts](https://strictthemes.com/themes/strict-one/app.config.ts), [tokens.json](https://strictthemes.com/themes/strict-one/tokens.json)
  - Page prompts: [Landing page](https://strictthemes.com/themes/strict-one/prompts/landing.md), [Pricing page](https://strictthemes.com/themes/strict-one/prompts/pricing.md), [Article page](https://strictthemes.com/themes/strict-one/prompts/article.md), [Documentation page](https://strictthemes.com/themes/strict-one/prompts/docs.md), [Dashboard](https://strictthemes.com/themes/strict-one/prompts/dashboard.md)
- [Recital](https://strictthemes.com/themes/recital/DESIGN.md): A warm, literary theme for long reading. Paper tones, a serif voice, and one oxblood accent.
  - Install: `npx shadcn@latest add https://strictthemes.com/r/recital.json`
  - Other exports: [tailwind.css](https://strictthemes.com/themes/recital/tailwind.css), [shadcn.css](https://strictthemes.com/themes/recital/shadcn.css), [nuxt-ui.css](https://strictthemes.com/themes/recital/nuxt-ui.css), [app.config.ts](https://strictthemes.com/themes/recital/app.config.ts), [tokens.json](https://strictthemes.com/themes/recital/tokens.json)
- [Avion](https://strictthemes.com/themes/avion/DESIGN.md): A calm, precise theme for dashboards and tools. Cool greys, clear numbers, and one teal signal.
  - Install: `npx shadcn@latest add https://strictthemes.com/r/avion.json`
  - Other exports: [tailwind.css](https://strictthemes.com/themes/avion/tailwind.css), [shadcn.css](https://strictthemes.com/themes/avion/shadcn.css), [nuxt-ui.css](https://strictthemes.com/themes/avion/nuxt-ui.css), [app.config.ts](https://strictthemes.com/themes/avion/app.config.ts), [tokens.json](https://strictthemes.com/themes/avion/tokens.json)

## Registry

- [Registry index](https://strictthemes.com/r/registry.json): every shadcn registry item (themes and fonts).

## Docs

- [The Strict spec format](https://strictthemes.com/spec): DESIGN.md plus the `strict` block, lint rules and exports.