What problem does it solve? Styling responsive layouts, components, and dark mode variants with Tailwind CSS requires knowing the correct utility classes, spacing conventions, and v3-specific syntax, which is easy to get wrong or inconsistent with existing project patterns. ## Core Features & Use Cases - Utility Class Authoring: Write Tailwind CSS v3 classes for flexbox layouts, responsive grids, cards, navbars, forms, and typography in Blade, JSX, or Vue templates. - Convention Enforcement: Follow existing project patterns, use gap utilities instead of margins for sibling spacing, and remove redundant classes. - Dark Mode Support: Add dark: variants consistently when the project already supports dark mode. - Use Case: When building a dashboard page with a sidebar and a responsive three-column card grid, invoke this Skill to generate correct v3 classes with proper breakpoints and dark mode variants. ## Quick Start Ask the AI to build a responsive pricing section with three cards using Tailwind CSS v3, including dark mode support.