feat (v1.0.0): initial refactor and redesign

components/ui/Surface.tsx

@@ -0,0 +1,20 @@
+import { ReactNode } from 'react'
+import { cn, surfaces } from '@/lib/theme'
+
+interface SurfaceProps {
+  children: ReactNode
+  variant?: keyof typeof surfaces.panel
+  className?: string
+}
+
+export function Surface({
+  children,
+  variant = 'dropdown',
+  className
+}: SurfaceProps) {
+  return (
+    <div className={cn(surfaces.panel[variant], className)}>
+      {children}
+    </div>
+  )
+}