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mobile-first

Design mobile-first UI foundations with touch targets and responsive breakpoints.

8|Updated Feb 8, 2026
Search Tags:#ui#frontend#mobile#pwa#responsive#touch
One-click install
npx skills add https://github.com/kensaurus/cursor-kenji --skill mobile-first
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mobile-first
Source: https://github.com/kensaurus/cursor-kenji/tree/main/skills/mobile-first
Command: npx skills add https://github.com/kensaurus/cursor-kenji --skill mobile-first

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Mobile-first design helps teams create interfaces that perform beautifully on small screens, prioritizing touch targets, performance, and progressive enhancement.

Core Features & Use Cases

  • Mobile-first foundations: base styles target mobile viewports, with scalable enhancements for larger screens.
  • Touch-oriented UI: generous hit targets, accessible controls, and thumb-friendly navigation.
  • Responsive patterns: fluid grids, adaptive typography, and layout adjustments for breakpoints.
  • PWA readiness: offline support, fast startup, and installability considerations.

Quick Start

Design and implement a UI with a mobile-first baseline, then progressively enhance for larger devices.

Frequently Asked Questions about mobile-first

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design mobile-first interfaces that are touch-friendly?▼

Design mobile-first interfaces by applying base styles for mobile viewports with generous hit targets, accessible controls, and thumb-friendly navigation, then progressively enhance the layout for larger screens.

What is mobile-first responsive design and when should I use it?▼

Mobile-first responsive design targets small screens as the baseline and scales up using fluid grids and adaptive typography. Use it to ensure consistent performance and touch usability across all devices.

How do I handle responsive breakpoints and safe areas for PWA web apps?▼

Handle responsive breakpoints and safe areas by applying fluid layout adjustments, breakpoint awareness, and safe-area insets to maintain accessible touch targets and consistent UI in mobile PWA contexts.

Can I use mobile-first design for progressive web apps and native-like experiences?▼

Yes, you can apply mobile-first design to PWAs by establishing touch-friendly base styles, ensuring fast startup, and adding offline support and installability for native-like mobile experiences.

Why does my responsive UI feel clunky on mobile touch screens?▼

Your responsive UI may feel clunky if it lacks adequate touch targets and mobile-first foundations. Enforce thumb-friendly navigation, accessible controls, and performance optimizations for mobile viewports.

What is the best way to ensure consistent mobile UI across different devices?▼

The best way to ensure consistent mobile UI is to enforce a mobile-first baseline with fluid grids, adaptive typography, and safe-area awareness, progressively enhancing the interface for larger screens.

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