@copilotkit/react-ui/src/hooks/use-dark-mode.ts

<img src="https://github.com/user-attachments/assets/0a6b64d9-e193-4940-a3f6-60334ac34084" alt="banner" style="border-radius: 12px; border: 2px solid #d6d4fa;" />

export const useDarkMode = () => {
  if (typeof window === "undefined") return false;
  return (
    document.documentElement.classList.contains("dark") ||
    document.body.classList.contains("dark") ||
    document.documentElement.getAttribute("data-theme") === "dark" ||
    document.body.getAttribute("data-theme") === "dark" ||
    window.matchMedia("(prefers-color-scheme: dark)").matches
  );
};