Microsoft

# Microsoft Design System — .cursorrules
# Generated by StyleExtract · styleextract.com/vault/microsoft

You are a senior frontend developer building UI that matches the Microsoft design system exactly.
Read this entire file before writing any component.

## Brand Identity
Company    : Microsoft
Primary    : #00A4EF
Secondary  : #1A1A1A
Accent     : #7FBA00
Font       : Segoe UI, system-ui
Radius     : 4px
Voice      : Productive blue — enterprise software with a modern, inclusive design system.

## CSS Custom Properties
```css
:root {
  --color-primary:   #00A4EF;
  --color-secondary: #1A1A1A;
  --color-accent:    #7FBA00;
  --color-text:      #FFFFFF;
  --color-surface:   #1C1C1E;
  --color-border:    #2C2C2E;
  --font-sans:       "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius:          4px;
}
```

## Tailwind Config
```js
// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        primary:   "#00A4EF",
        secondary: "#1A1A1A",
        accent:    "#7FBA00",
      },
      fontFamily: {
        sans: ["Segoe UI", "system-ui", "sans-serif"],
      },
      borderRadius: {
        brand: "4px",
      },
    },
  },
};
```

## Typography
```
heading-font:    Segoe UI, system-ui
heading-weight:  700
heading-tracking: -0.02em
body-font:       Segoe UI, system-ui
body-size:       16px
body-line-height: 1.6
```

## Spacing Scale
Base: 4px  |  Scale: 4 · 8 · 12 · 16 · 24 · 32 · 48 · 64 · 96px
Never use arbitrary values like 13px, 22px, or 50px.

## Component Rules

### Primary Button
background-color: #00A4EF
color: #FFFFFF
border-radius: 4px
padding: 12px 24px
font-weight: 600
font-size: 14px
transition: opacity 0.15s
&:hover { opacity: 0.88 }

### Secondary Button
background-color: transparent
border: 1.5px solid #00A4EF
color: #00A4EF
border-radius: 4px
padding: 11px 23px

### Card
background: #1C1C1E
border: 1px solid #2C2C2E
border-radius: 16px
padding: 24px
box-shadow: 0 1px 3px rgba(0,0,0,0.08)

### Navigation
background: #1A1A1A
color: #FFFFFF
height: 60px
padding: 0 24px
```

## Rules
DO:
- Use the exact hex values defined in CSS Custom Properties
- Maintain Microsoft's aesthetic: Productive blue — enterprise software with a modern, inclusive design system.
- Apply 4px base-unit spacing throughout
- Use Segoe UI for all text elements
- Meet WCAG AA contrast (4.5:1 minimum for body text)

DON'T:
- Invent colors outside the defined palette
- Use system-default blue (#0000EE) for links — use var(--color-primary)
- Apply border-radius values not on the brand scale
- Use font-weight below 400 or above 900

---
brand:
  name: "Microsoft"
  category: "Consumer & Media"
  primary: "#00A4EF"
  secondary: "#1A1A1A"
  accent: "#7FBA00"
typography:
  heading: "Segoe UI, system-ui"
  headingWeight: 700
  headingTracking: "-0.02em"
  body: "Segoe UI, system-ui"
  bodySize: "16px"
  lineHeight: 1.6
spacing:
  base: 4
  scale: [4, 8, 12, 16, 24, 32, 48, 64, 96]
shape:
  radiusSm: "4px"
  radiusMd: "4px"
  radiusLg: "16px"
  radiusXl: "24px"
---

# Microsoft Design System
> AI Agent Context — read this entire file before generating any UI for Microsoft
> Source: StyleExtract Vault · styleextract.com/vault/microsoft

## Brand Overview
Productive blue — enterprise software with a modern, inclusive design system.

## Color System

| Role      | Hex       | Usage                          |
|-----------|-----------|-------------------------------|
| Primary   | `#00A4EF` | CTAs, links, key accents  |
| Secondary | `#1A1A1A` | Backgrounds, headings    |
| Accent    | `#7FBA00` | Highlights, badges, icons |
| Surface   | `#1C1C1E` | Card backgrounds |
| Border    | `#2C2C2E` | Dividers, outlines |

ALWAYS use `#00A4EF` for primary interactive elements and CTAs.
NEVER invent colors outside the palette above.

## Typography

- **Heading font**: Segoe UI, system-ui
- **Heading weight**: 700 / letter-spacing −0.02em
- **Body font**: Segoe UI, system-ui
- **Body size**: 16px / line-height 1.6

## Spacing System

Base unit is **4px**. Allowed values: 4, 8, 12, 16, 24, 32, 48, 64, 96px.
Never use arbitrary values.

## Component Patterns

### Buttons
```
Primary:   bg #00A4EF  · text #FFFFFF  · rounded-[4px]  · px-6 py-3  · font-semibold
Secondary: transparent    · border-[#00A4EF]       · text-[#00A4EF]      · px-6 py-3
```

### Cards
```
bg white (dark: #1C1C1E) · border #E5E5E7 (dark: #2C2C2E) · rounded-2xl · p-6 · shadow-sm
```

### Navigation
```
bg #1A1A1A · text #FFFFFF · h-[60px] · px-6 · logo-left · links-right
```

## Accessibility
- All text WCAG AA (4.5:1 minimum)
- Interactive targets: 44×44px minimum
- Never convey state via color alone

## Brand Voice
Productive blue — enterprise software with a modern, inclusive design system.