dark-light-modes

Implement dark and light mode themes using CSS variables and prefers-color-scheme.

1|Updated Mar 14, 2026
One-click install
npx skills add https://github.com/Jorge-Ivan/uam-hogar-nazareth-web --skill dark-light-modes-jorge-ivan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dark-light-modes
Source: https://github.com/Jorge-Ivan/uam-hogar-nazareth-web/tree/main/.claude/skills/dark-light-modes
Command: npx skills add https://github.com/Jorge-Ivan/uam-hogar-nazareth-web --skill dark-light-modes-jorge-ivan

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers implement seamless dark and light mode switching in their applications, respecting user preferences and system settings to provide a better user experience.

Core Features & Use Cases

  • Theme Mode Implementation: Guides the integration of theme switching using CSS variables and JavaScript.
  • System Preference Detection: Leverages prefers-color-scheme to automatically apply themes based on the user's OS settings.
  • Library Integration: Provides examples for using next-themes in Next.js applications for robust theme management.
  • Use Case: Ensure your web application looks great whether a user prefers a light interface during the day or a dark one at night, without them needing to manually change settings.

Quick Start

Integrate the next-themes provider into your Next.js application to enable system preference detection and manual theme toggling.

Frequently Asked Questions about dark-light-modes

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

FAQPage Schema
How do I implement dark mode and light mode switching in a web application?

Implement dark mode and light mode switching by defining CSS variables for theme colors and using JavaScript to toggle them. This approach allows seamless theme transitions without reloading the page, providing an adaptable user interface.

How do I detect system preference for dark mode using prefers-color-scheme?

Detect system preference for dark mode by leveraging the `prefers-color-scheme` CSS media feature. This automatically applies light or dark themes based on the user's OS settings, ensuring the web application matches their system configuration.

What is the best way to manage theme switching in a Next.js application?

The best way to manage theme switching in Next.js is by integrating the `next-themes` library. It provides robust theme management, system preference detection, and manual toggling capabilities for a seamless user experience.

Does next-themes work with CSS variables for theming?

Yes, `next-themes` works with CSS variables for theming. You can define your light and dark mode styles using CSS variables, and the library will handle the application of these variables based on the active theme or system preference.

Can I use CSS variables to handle both light mode and dark mode themes?

You can use CSS variables to handle both light mode and dark mode themes by defining custom properties for colors and styles. JavaScript or libraries like `next-themes` can then toggle these variables to switch between themes dynamically.

Why should I use prefers-color-scheme instead of manual toggles for theme detection?

Using `prefers-color-scheme` respects the user's OS settings by automatically applying the preferred theme, reducing friction. Manual toggles are still useful for overriding system preferences, but system detection provides a better default user experience.