responsive-design

Mobile-first responsive layouts, dynamic viewport units, fluid typography, and touch target accessibility.

SKILL.md

GitHub

Responsive Design & Multi-Device Protocol

Deliver adaptive interfaces across mobile, tablet, desktop, and foldable screens.


1. Mobile-First Media Queries

  1. Author base styles for mobile viewports (< 640px).
  2. Layer layout expansions progressively using min-width breakpoints (sm: 640px, md: 768px, lg: 1024px, xl: 1280px).

2. Touch Targets & Safe Areas

  • Minimum touch target size: 44x44 CSS pixels for all interactive controls.
  • Respect mobile device notches with env(safe-area-inset-*) padding.