css-cascade-npm

Detect CSS cascade risks and selector conflicts in large-scale projects.

Updated Jun 9, 2026
One-click install
npx skills add https://github.com/svjunic/css-cascade --skill css-cascade-npm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: css-cascade-npm
Source: https://github.com/svjunic/css-cascade/tree/main/.claude/skills/css-cascade-npm
Command: npx skills add https://github.com/svjunic/css-cascade --skill css-cascade-npm

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @svjunic/css-cascade, and includes scripts (resource) components.

What problem does it solve?

This Skill helps detect CSS cascade risks and changes in large-scale CSS projects, ensuring that modifications do not introduce unintended side effects or conflicts.

Core Features & Use Cases

  • CSS Cascade Risk Detection: Identifies potential issues like conflicting properties and selector order changes.
  • Meaningful Diff: Compares CSS changes at the selector level, considering cascade rules, !important, and @layer.
  • Use Case: Ideal for developers working on complex CSS projects, where understanding the impact of changes is crucial to maintain code integrity.

Quick Start

Run the css-cascade-npm skill to analyze CSS changes in your project.

Frequently Asked Questions about css-cascade-npm

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

FAQPage Schema
How do I detect CSS cascade risks in large-scale projects?

To detect CSS cascade risks in large-scale projects, you can run this Skill to analyze selector conflicts, property changes, and order changes. It provides detailed reports on unintended side effects to maintain code integrity.

What is a meaningful CSS diff and how does it handle cascade rules?

A meaningful CSS diff compares changes at the selector level rather than text lines. This Skill evaluates cascade rules, `!important` declarations, and `@layer` to identify conflicting properties and selector order changes.

Can I use this tool to check CSS changes for selector conflicts before deploying?

Yes, you can use this Skill to check CSS changes for selector conflicts before deploying. It performs meaningful diffs on CSS files and generates detailed reports on property changes and cascade rules to prevent unintended side effects.

What's the best way to analyze the impact of CSS modifications in complex projects?

The best way to analyze the impact of CSS modifications in complex projects is using a selector-level diff tool. This Skill identifies conflicting properties, `!important` usage, and `@layer` order changes to ensure code integrity.

Does this CSS diffing tool handle edge cases like !important and @layer?

Yes, this CSS diffing tool handles edge cases like `!important` and `@layer`. It evaluates these cascade rules during the selector-level comparison to accurately detect property conflicts and order changes.

Why do I need npm to run the CSS cascade risk detection?

You need npm to run the CSS cascade risk detection because the Skill uses it to install the required `@svjunic/css-cascade` tool. This dependency enables the meaningful diffing and cascade rule analysis on your CSS files.