modern-css-patterns

What problem does it solve?

Production-ready modern CSS features — container queries, :has(), subgrid, scroll-driven animations, View Transitions, anchor positioning, and cascade layers, are applied to elevate UI quality and maintainability.

Core Features & Use Cases

• Container queries fundamentals and responsive component adaptation
• Relational selectors with :has() for stateful styling without JavaScript
• Subgrid usage for aligned grids and cards
• Boundary-scoped styling with @scope for CMS-boundaries
• Anchor positioning for tooltips and popovers without JS
• Scroll-driven animations and View Transitions for smooth UX
• Entry animations using @starting-style
• Text wrapping controls with text-wrap balance and pretty
• Cascade layers (@layer) for organized, layered CSS architecture
• Native CSS nesting to co-locate related rules

Quick Start

Apply these modern CSS patterns to your UI components by progressively refactoring styles to use container queries, :has() selectors, subgrid, and cascade layers.