export default defineNuxtPlugin(() => {
  // Client-side only theme initialization to prevent flash of wrong theme
  if (process.client) {
    const saved = localStorage.getItem('theme')
    const isDark = saved === 'dark' || (!saved && window.matchMedia('(prefers-color-scheme: dark)').matches)
    
    // Apply class immediately for Tailwind
    document.documentElement.classList.toggle('dark', isDark)
  }
})