Material UI theming and design tokens

Agent skill for theme creation, design tokens, light/dark, and CSS theme variables. SKILL.md is the entry; AGENTS.md is the full guide.

When to apply

• createTheme, ThemeProvider, useTheme, CssBaseline
• colorSchemes, useColorScheme, storage / SSR behavior
• cssVariables: true, theme.vars, applyStyles('dark', …)
• Custom theme keys and TypeScript module augmentation

Sections in AGENTS.md

Area	Topics
Core setup	Imports, provider placement, useTheme
Token map	palette, typography, spacing, shape, breakpoints, components, …
Palette	main / derived colors, @mui/material/colors, mode
Color schemes	vs palette-only, hydration, ThemeProvider props
CSS variables	cssVariables, reserved vars, flicker avoidance
Composition	Multi-step createTheme, deepmerge, nesting providers
Custom tokens	Augmenting Theme / ThemeOptions

Full guide

Read AGENTS.md for the complete instructions and links.

TypeScript snippets: reference.md.