"use client"; import { ScrollArea as ScrollAreaPrimitive } from "@base-ui/react/scroll-area"; import { cn } from "~/lib/utils"; function getVirtualizedScrollFadeClassName({ top, bottom }: { top: boolean; bottom: boolean }) {  if (!top && !bottom) return undefined;   return cn(    "virtualized-scroll-fade [--fade-size:1.5rem]",    top &&      bottom &&      "[--virtualized-scroll-fade-mask:linear-gradient(to_bottom,transparent,black_var(--fade-size),black_calc(100%-var(--fade-size)),transparent)]",    top &&      !bottom &&      "[--virtualized-scroll-fade-mask:linear-gradient(to_bottom,transparent,black_var(--fade-size))]",    !top &&      bottom &&      "[--virtualized-scroll-fade-mask:linear-gradient(to_bottom,black_calc(100%-var(--fade-size)),transparent)]",  );} function ScrollArea({  className,  children,  scrollFade = false,  scrollbarGutter = false,  hideScrollbars = false,  chainVerticalScroll = false,  ...props}: ScrollAreaPrimitive.Root.Props & {  scrollFade?: boolean;  scrollbarGutter?: boolean;  hideScrollbars?: boolean;  chainVerticalScroll?: boolean;}) {  return (    <ScrollAreaPrimitive.Root      className={cn("relative size-full min-h-0 overflow-hidden rounded-[inherit]", className)}      {...props}    >      <ScrollAreaPrimitive.Viewport        className={cn(          "h-full max-h-[inherit] overflow-auto overscroll-contain rounded-[inherit] outline-none transition-shadows focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 focus-visible:ring-offset-background data-has-overflow-x:overscroll-x-contain",          chainVerticalScroll && "overscroll-y-auto",          scrollFade &&            "scroll-p-[var(--fade-size)] mask-t-from-[calc(100%-min(var(--fade-size),var(--scroll-area-overflow-y-start)))] mask-b-from-[calc(100%-min(var(--fade-size),var(--scroll-area-overflow-y-end)))] mask-l-from-[calc(100%-min(var(--fade-size),var(--scroll-area-overflow-x-start)))] mask-r-from-[calc(100%-min(var(--fade-size),var(--scroll-area-overflow-x-end)))] [--fade-size:1.5rem]",          scrollbarGutter && "scrollbar-gutter-stable",          hideScrollbars &&            "[-ms-overflow-style:none] [scrollbar-width:none] [&::-webkit-scrollbar]:hidden",        )}        data-slot="scroll-area-viewport"      >        {children}      </ScrollAreaPrimitive.Viewport>      {!hideScrollbars && (        <>          <ScrollBar orientation="vertical" />          <ScrollBar orientation="horizontal" />          <ScrollAreaPrimitive.Corner data-slot="scroll-area-corner" />        </>      )}    </ScrollAreaPrimitive.Root>  );} function ScrollBar({  className,  orientation = "vertical",  ...props}: ScrollAreaPrimitive.Scrollbar.Props) {  return (    <ScrollAreaPrimitive.Scrollbar      className={cn(        "flex opacity-0 transition-opacity delay-300 data-[orientation=horizontal]:mx-1 data-[orientation=horizontal]:mb-px data-[orientation=horizontal]:h-1.5 data-[orientation=vertical]:my-1 data-[orientation=vertical]:mr-px data-[orientation=vertical]:w-1.5 data-[orientation=horizontal]:flex-col data-hovering:opacity-100 data-scrolling:opacity-100 data-hovering:delay-0 data-scrolling:delay-0 data-hovering:duration-100 data-scrolling:duration-100",        className,      )}      data-slot="scroll-area-scrollbar"      orientation={orientation}      {...props}    >      <ScrollAreaPrimitive.Thumb        className="relative flex-1 rounded-full bg-[var(--app-scrollbar-thumb)] transition-colors hover:bg-[var(--app-scrollbar-thumb-hover)]"        data-slot="scroll-area-thumb"      />    </ScrollAreaPrimitive.Scrollbar>  );} export { getVirtualizedScrollFadeClassName, ScrollArea, ScrollBar };