export default function Button({ children, variant='primary', size='md', onClick, type='button', disabled=false, className='' }) {
  const base = 'font-medium rounded transition-all duration-150 focus:outline-none focus:ring-2 focus:ring-gold/50 disabled:opacity-50 disabled:cursor-not-allowed'
  const variants = {
    primary:   'bg-gold text-surface hover:bg-gold-light',
    secondary: 'bg-surface-elevated border border-surface-border text-text-primary hover:border-gold hover:text-gold',
    danger:    'bg-red-500/20 border border-red-500/30 text-red-400 hover:bg-red-500/30',
    ghost:     'text-text-muted hover:text-gold hover:bg-surface-elevated',
  }
  const sizes = { sm: 'px-3 py-1.5 text-xs', md: 'px-4 py-2 text-sm', lg: 'px-6 py-2.5 text-base' }
  return (
    <button type={type} onClick={onClick} disabled={disabled}
      className={`${base} ${variants[variant]} ${sizes[size]} ${className}`}>
      {children}
    </button>
  )
}