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tailwind-v4-expert

Implement Tailwind CSS v4 patterns and CSS variable syntax in Next.js projects.

Updated Aug 27, 2026
Search Tags:#nextjs#tailwind#shadcn-ui#responsive-design#css-variables#design-systems#tailwind-v4
One-click install
npx skills add https://github.com/SynthropicTechnology/diegobarbosa-os --skill tailwind-v4-expert-synthropictechnology
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: tailwind-v4-expert
Source: https://github.com/SynthropicTechnology/diegobarbosa-os/tree/main/.claude/skills/tailwind-v4-expert
Command: npx skills add https://github.com/SynthropicTechnology/diegobarbosa-os --skill tailwind-v4-expert-synthropictechnology

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Tailwind CSS v4 introduces new syntax and CSS variable handling that can slow teams migrating from v3 or building scalable design systems. This guidance provides clear patterns, practical examples, and best practices to implement v4 across Next.js 16 projects.

Core Features & Use Cases

  • Tailwind v4 variable syntax mastery for CSS variables using the parentheses style and proper calc expressions.
  • Shadcn/ui integration for consistent theming and component styling in Next.js apps.
  • Responsive, accessible design patterns with modern tooling and performance-oriented practices.
  • Real-world scenarios like migrating legacy components, building design systems, and implementing dark mode.

Quick Start

Install Tailwind CSS v4 in your Next.js 16 project and begin applying v4 variable syntax in components.

Frequently Asked Questions about tailwind-v4-expert

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

FAQPage Schema
How do I use CSS variables in Tailwind CSS v4?▼

In Tailwind CSS v4, you use a new parentheses syntax to reference CSS variables directly in utility classes instead of the previous var() wrapper. This approach streamlines theming and calc expressions in Next.js projects.

How do I integrate shadcn-ui theming with Tailwind v4 in Next.js?▼

You integrate shadcn-ui with Tailwind v4 by mapping its design tokens to v4 CSS variables and applying the parentheses syntax. This ensures consistent component theming and dark mode support in Next.js 16 applications.

What is the best way to migrate legacy components to Tailwind v4?▼

Migrating legacy components to Tailwind v4 involves updating CSS variable references to the new parentheses syntax and adjusting calc expressions. This updates styling patterns while maintaining responsive design and accessibility.

Does Tailwind v4 support dark mode and responsive design in Next.js 16?▼

Yes, Tailwind v4 fully supports dark mode and responsive design in Next.js 16. You implement these features using modern v4 syntax patterns, CSS variables, and performance-conscious styling practices for scalable UI.

How do I handle calc expressions with CSS variables in Tailwind v4?▼

You handle calc expressions in Tailwind v4 by combining the new parentheses CSS variable syntax with standard calc functions. This allows precise computation of responsive values directly within your utility classes.

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