client/src/components/ui/button.tsx

import * as React from "react"
import { cva, type VariantProps } from "class-variance-authority"
import { cn } from "../../lib/utils"

const buttonVariants = cva(
  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-xl text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-blue-500 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4",
  {
    variants: {
      variant: {
        default: "bg-blue-600 text-white shadow-lg shadow-blue-500/20 hover:bg-blue-500",
        destructive: "bg-rose-500 text-white shadow-sm hover:bg-rose-600",
        outline: "border border-white/10 bg-transparent hover:bg-white/5",
        secondary: "bg-white/5 text-neutral-100 hover:bg-white/10",
        ghost: "hover:bg-white/5 hover:text-neutral-100",
        link: "text-blue-500 underline-offset-4 hover:underline",
      },
      size: {
        default: "h-10 px-4 py-2",
        sm: "h-8 rounded-lg px-3 text-xs",
        lg: "h-12 rounded-xl px-8",
        icon: "h-10 w-10",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  }
)

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {
  asChild?: boolean
}

const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
  ({ className, variant, size, asChild = false, ...props }, ref) => {
    return (
      <button
        className={cn(buttonVariants({ variant, size, className }))}
        ref={ref}
        {...props}
      />
    )
  }
)
Button.displayName = "Button"

export { Button, buttonVariants }