claude-code

web/components/ui/button.tsx

@@ -0,0 +1,73 @@
+'use client'
+
+import * as React from 'react'
+import { Slot } from '@radix-ui/react-slot'
+import { cva, type VariantProps } from 'class-variance-authority'
+import { Loader2 } from 'lucide-react'
+import { cn } from '@/lib/utils'
+
+const buttonVariants = cva(
+  'inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors duration-[var(--transition-fast)] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 select-none',
+  {
+    variants: {
+      variant: {
+        primary: 'bg-brand-600 text-white hover:bg-brand-700 active:bg-brand-800',
+        secondary: 'bg-surface-800 text-surface-100 border border-surface-700 hover:bg-surface-700',
+        ghost: 'text-surface-400 hover:bg-surface-800 hover:text-surface-100',
+        danger: 'bg-red-600 text-white hover:bg-red-700 active:bg-red-800',
+        // Legacy aliases
+        default: 'bg-brand-600 text-white hover:bg-brand-700',
+        destructive: 'bg-destructive text-destructive-foreground hover:bg-destructive/90',
+        outline: 'border border-surface-700 bg-transparent hover:bg-surface-800 text-surface-200',
+        link: 'text-brand-400 underline-offset-4 hover:underline',
+      },
+      size: {
+        sm: 'h-7 px-3 text-xs rounded',
+        md: 'h-9 px-4 text-sm',
+        lg: 'h-11 px-6 text-base',
+        // Legacy aliases
+        default: 'h-9 px-4 py-2',
+        icon: 'h-9 w-9',
+      },
+    },
+    defaultVariants: {
+      variant: 'primary',
+      size: 'md',
+    },
+  }
+)
+
+export interface ButtonProps
+  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
+    VariantProps<typeof buttonVariants> {
+  asChild?: boolean
+  loading?: boolean
+}
+
+const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
+  ({ className, variant, size, asChild = false, loading = false, children, disabled, ...props }, ref) => {
+    const Comp = asChild ? Slot : 'button'
+    const spinnerSize = size === 'sm' ? 12 : size === 'lg' ? 18 : 14
+    return (
+      <Comp
+        className={cn(buttonVariants({ variant, size, className }))}
+        ref={ref}
+        disabled={disabled || loading}
+        aria-busy={loading || undefined}
+        {...props}
+      >
+        {loading && (
+          <Loader2
+            className="animate-spin flex-shrink-0"
+            size={spinnerSize}
+            aria-hidden="true"
+          />
+        )}
+        {children}
+      </Comp>
+    )
+  }
+)
+Button.displayName = 'Button'
+
+export { Button, buttonVariants }