package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@radix-ui/react-slot": "^1.2.3",
     "@tailwindcss/vite": "^4.1.16",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",

pnpm-lock.yaml

@@ -11,6 +11,9 @@ importers:
 
   .:
     dependencies:
+      '@radix-ui/react-slot':
+        specifier: ^1.2.3
+        version: 1.2.3(@types/react@19.2.2)(react@19.2.0)
       '@tailwindcss/vite':
         specifier: ^4.1.16
         version: 4.1.16(rolldown-vite@7.1.14(@types/node@24.9.1)(jiti@2.6.1))
@@ -262,6 +265,24 @@ packages:
   '@oxc-project/types@0.93.0':
     resolution: {integrity: sha512-yNtwmWZIBtJsMr5TEfoZFDxIWV6OdScOpza/f5YxbqUMJk+j6QX3Cf3jgZShGEFYWQJ5j9mJ6jM0tZHu2J9Yrg==}
 
+  '@radix-ui/react-compose-refs@1.1.2':
+    resolution: {integrity: sha512-z4eqJvfiNnFMHIIvXP3CY57y2WJs5g2v3X0zm9mEJkrkNv4rDxu+sg9Jh8EkXyeqBkB7SOcboo9dMVqhyrACIg==}
+    peerDependencies:
+      '@types/react': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+
+  '@radix-ui/react-slot@1.2.3':
+    resolution: {integrity: sha512-aeNmHnBxbi2St0au6VBVC7JXFlhLlOnvIIlePNniyUNAClzmtAUEY8/pBiK3iHjufOlwA+c20/8jngo7xcrg8A==}
+    peerDependencies:
+      '@types/react': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+
   '@rolldown/binding-android-arm64@1.0.0-beta.41':
     resolution: {integrity: sha512-Edflndd9lU7JVhVIvJlZhdCj5DkhYDJPIRn4Dx0RUdfc8asP9xHOI5gMd8MesDDx+BJpdIT/uAmVTearteU/mQ==}
     engines: {node: ^20.19.0 || >=22.12.0}
@@ -1424,6 +1445,19 @@ snapshots:
 
   '@oxc-project/types@0.93.0': {}
 
+  '@radix-ui/react-compose-refs@1.1.2(@types/react@19.2.2)(react@19.2.0)':
+    dependencies:
+      react: 19.2.0
+    optionalDependencies:
+      '@types/react': 19.2.2
+
+  '@radix-ui/react-slot@1.2.3(@types/react@19.2.2)(react@19.2.0)':
+    dependencies:
+      '@radix-ui/react-compose-refs': 1.1.2(@types/react@19.2.2)(react@19.2.0)
+      react: 19.2.0
+    optionalDependencies:
+      '@types/react': 19.2.2
+
   '@rolldown/binding-android-arm64@1.0.0-beta.41':
     optional: true
 

src/components/ui/button.tsx

@@ -0,0 +1,60 @@
+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 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground hover:bg-primary/90",
+        destructive:
+          "bg-destructive text-white hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+        outline:
+          "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
+        secondary:
+          "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+        ghost:
+          "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
+        link: "text-primary underline-offset-4 hover:underline",
+      },
+      size: {
+        default: "h-9 px-4 py-2 has-[>svg]:px-3",
+        sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
+        lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
+        icon: "size-9",
+        "icon-sm": "size-8",
+        "icon-lg": "size-10",
+      },
+    },
+    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
+      data-slot="button"
+      className={cn(buttonVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Button, buttonVariants }

src/main.tsx

@@ -4,6 +4,6 @@ import './index.css'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <div />
-  </StrictMode>,
+    {null}
+  </StrictMode>
 )