function cn cn(...inputs: ClassValue[]): string Combines class names and resolves Tailwind conflicts Examples // Basic usage cn('px-4 py-2', 'px-6') // => 'py-2 px-6' // Conditional classes cn('base', isActive && 'bg-blue-500', isDisabled && 'opacity-50') // With custom overrides cn(getButtonClasses(), 'my-custom-class') Parameters ...inputs: ClassValue[] Return Type string Merged class string with conflicts resolved