git:20260404.2e83279 to alpha
120 added, 14 removed. Audit A to A.
+ ---
+ version: alpha
+ name: Playful Vibrant
+ description: Energetic, joyful design system for children's education apps, gaming platforms, social communities, and creative tools
+ colors:
+ primary: "#6366f1"
+ secondary: "#6b7280"
+ tertiary: "#f43f5e"
+ neutral: "#FAFAFA"
+ surface: "#FFFFFF"
+ on-surface: "#1e1b4b"
+ error: "#ef4444"
+ typography:
+ headline-display:
+ fontFamily: "Nunito, 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
+ fontSize: 56px
+ fontWeight: 800
+ lineHeight: 1.1
+ letterSpacing: -0.02em
+ headline-lg:
+ fontFamily: "Nunito, 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
+ fontSize: 40px
+ fontWeight: 700
+ lineHeight: 1.15
+ letterSpacing: -0.015em
+ headline-md:
+ fontFamily: "Nunito, 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
+ fontSize: 32px
+ fontWeight: 700
+ lineHeight: 1.2
+ letterSpacing: -0.01em
+ body-lg:
+ fontFamily: "Nunito, 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
+ fontSize: 18px
+ fontWeight: 400
+ lineHeight: 1.6
+ body-md:
+ fontFamily: "Nunito, 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
+ fontSize: 16px
+ fontWeight: 400
+ lineHeight: 1.6
+ body-sm:
+ fontFamily: "Nunito, 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
+ fontSize: 14px
+ fontWeight: 400
+ lineHeight: 1.5
+ letterSpacing: 0.005em
+ label-md:
+ fontFamily: "Nunito, 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif"
+ fontSize: 12px
+ fontWeight: 600
+ lineHeight: 1.4
+ letterSpacing: 0.02em
+ rounded:
+ none: 0
+ sm: 8px
+ md: 12px
+ lg: 16px
+ xl: 20px
+ full: 9999px
+ spacing:
+ unit: 8px
+ xs: 4px
+ sm: 8px
+ md: 16px
+ lg: 32px
+ xl: 64px
+ gutter: 24px
+ margin: 48px
+ components:
+ button-primary:
+ backgroundColor: "{colors.primary}"
+ textColor: "#FFFFFF"
+ typography: "{typography.label-md}"
+ rounded: "{rounded.lg}"
+ padding: 14px 28px
+ button-primary-hover:
+ backgroundColor: "#4f46e5"
+ button-secondary:
+ backgroundColor: "{colors.surface}"
+ textColor: "{colors.primary}"
+ typography: "{typography.label-md}"
+ rounded: "{rounded.lg}"
+ border: "2px solid {colors.primary}"
+ padding: 12px 26px
+ input-default:
+ backgroundColor: "{colors.surface}"
+ textColor: "{colors.on-surface}"
+ typography: "{typography.body-md}"
+ rounded: "{rounded.lg}"
+ padding: 14px 18px
+ border: "2px solid #E5E7EB"
+ card:
+ backgroundColor: "{colors.surface}"
+ textColor: "{colors.on-surface}"
+ rounded: "{rounded.xl}"
+ padding: 24px
+ ---
+
+ <!--
+ DESIGN.md — AI-readable design system document
+ Format: google-labs-code/design.md v0.1.0 (format version: alpha)
+ Spec: https://github.com/google-labs-code/design.md/blob/main/docs/spec.md
+ Validate: npx @google/design.md lint DESIGN.md
+ -->
+
<!-- SPDX-License-Identifier: MIT -->
<!-- SPDX-FileCopyrightText: 2025-2026 Marcus Quinn -->
# Design System: Playful Vibrant
- Energetic, joyful design system for children's education apps, gaming platforms, social communities, and creative tools. Bold indigo primary (`#6366f1`), rose accent (`#f43f5e`), rounded shapes (16–20px radii), bouncy spring animations.
+ Energetic, joyful design system for children's education apps, gaming platforms, social communities, and creative tools. Bold indigo primary (`#6366f1`), rose accent (`#f43f5e`), rounded shapes (16-20px radii), bouncy spring animations.
## Chapters
- | File | Contents |
- |------|----------|
- | [01-overview.md](01-overview.md) | Visual theme, atmosphere, key characteristics |
- | [02-colour-palette.md](02-colour-palette.md) | Primary, accent, extended palette, text, surface colours, CSS variables |
- | [03-typography.md](03-typography.md) | Font families, type hierarchy, principles, mobile adjustments |
- | [04-components.md](04-components.md) | Buttons, inputs, links, cards, navigation, badges & tags |
- | [05-layout.md](05-layout.md) | Spacing scale, grid, container widths, whitespace, border-radius scale |
- | [06-depth-elevation.md](06-depth-elevation.md) | Elevation scale, coloured shadows, elevation principles |
- | [07-dos-and-donts.md](07-dos-and-donts.md) | Design rules — what to do and avoid |
- | [08-responsive.md](08-responsive.md) | Breakpoints, touch targets, mobile-specific rules |
- | [09-agent-prompts.md](09-agent-prompts.md) | Ready-to-use prompts for education, social, and gamified UIs |
+ | # | File | Spec Section |
+ |---|------|-------------|
+ | 1 | [01-overview.md](01-overview.md) | Overview |
+ | 2 | [02-colour-palette.md](02-colour-palette.md) | Colors |
+ | 3 | [03-typography.md](03-typography.md) | Typography |
+ | 4 | [05-layout.md](05-layout.md) | Layout |
+ | 5 | [06-depth-elevation.md](06-depth-elevation.md) | Elevation & Depth |
+ | 6 | [05-layout.md](05-layout.md) | Shapes (Border-Radius Scale) |
+ | 7 | [04-components.md](04-components.md) | Components |
+ | 8 | [07-dos-and-donts.md](07-dos-and-donts.md) | Do's and Don'ts |
+ | 9 | [08-responsive.md](08-responsive.md) | Responsive Behaviour |
+ | 10 | [09-agent-prompts.md](09-agent-prompts.md) | Agent Prompt Guide |
## Quick Reference
**Colours:** Primary `#6366f1` · Accent `#f43f5e` · Background `#FAFAFA` · Heading text `#1e1b4b`
**Shapes:** Buttons/inputs `border-radius: 16px` · Cards `border-radius: 20px` · Pills `border-radius: 9999px`
**Animation:** Spring easing `cubic-bezier(0.34, 1.56, 0.64, 1)` · Transition `200ms`
**Typography:** Nunito (rounded sans-serif) · Headings weight 700 · Display weight 800
<!--
Style archetype by AI DevOps (https://aidevops.sh)
- DESIGN.md format: https://stitch.withgoogle.com/docs/design-md/overview
- Not based on any specific brand. Use as a starting point for your project.
+ DESIGN.md spec: https://github.com/google-labs-code/design.md
-->