frontend/src/components/ui/button.tsx

import * as React from "react"
import { Slot } from "@radix-ui/react-slot"
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-md text-sm font-medium transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-40 [&_svg]:size-4 [&_svg]:shrink-0 active:scale-[0.98] select-none",
  {
    variants: {
      variant: {
        default:
          "bg-primary text-primary-foreground font-semibold shadow-[0_0_0_1px_oklch(0.885_0.19_122_/_0.4),0_8px_24px_-12px_oklch(0.885_0.19_122_/_0.6)] hover:brightness-110",
        secondary:
          "bg-secondary text-secondary-foreground border border-border hover:bg-accent hover:border-white/15",
        ghost: "text-muted-foreground hover:text-foreground hover:bg-white/5",
        outline:
          "border border-border bg-transparent hover:bg-white/5 hover:text-foreground",
        destructive:
          "bg-destructive/15 text-destructive border border-destructive/40 hover:bg-destructive/25",
      },
      size: {
        default: "h-9 px-4 py-2",
        sm: "h-8 rounded-md px-3 text-xs",
        lg: "h-11 rounded-lg px-6 text-[0.95rem]",
        icon: "size-9",
      },
    },
    defaultVariants: { variant: "default", size: "default" },
  },
)

function Button({
  className,
  variant,
  size,
  asChild = false,
  ...props
}: React.ComponentProps<"button"> &
  VariantProps<typeof buttonVariants> & { asChild?: boolean }) {
  const Comp = asChild ? Slot : "button"
  return (
    <Comp className={cn(buttonVariants({ variant, size, className }))} {...props} />
  )
}

export { Button, buttonVariants }