{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "scroll-area-fade",
  "title": "Area-fade scroll",
  "description": "Styled scroll: the Area-fade set. 5 decorative scroll variations (TopFadeScrollArea, BottomFadeScrollArea, BothFadeScrollArea, SoftFadeScrollArea, StrongFadeScrollArea) on the ai2 token system, driven by CSS token transitions and sized sm to xl. Part of the free styled layer.",
  "dependencies": [],
  "registryDependencies": [
    "@ai2/tokens"
  ],
  "files": [
    {
      "path": "registry/ai2/styled/scroll-area-fade.tsx",
      "content": "\"use client\"\n\nimport type * as React from \"react\"\n\nimport { cn } from \"@/lib/utils\"\n\n/* Scroll-area fade family: 5 decorative scroll areas. A gradient mask fades the content at the top and bottom edges, signalling \"there is more\". Only alpha matters in the mask (the transparent/black keywords), there is NO visible colour; the scrollbar gets a thin token style. size -> the viewport height. */\n\nexport type StyledSize = \"sm\" | \"md\" | \"lg\" | \"xl\"\n\nconst height: Record<StyledSize, string> = {\n  sm: \"h-40\",\n  md: \"h-56\",\n  lg: \"h-72\",\n  xl: \"h-96\",\n}\n\nconst base = \"w-full overflow-y-auto rounded-lg border border-border bg-surface-2 p-3\"\n\nconst scrollbar =\n  \"[scrollbar-width:thin] [scrollbar-color:var(--color-border)_transparent] [&::-webkit-scrollbar]:w-1.5 [&::-webkit-scrollbar-track]:bg-transparent [&::-webkit-scrollbar-thumb]:rounded-full [&::-webkit-scrollbar-thumb]:bg-border\"\n\n/* Varsayilan icerik: kaydirmayi tetikleyecek kadar uzun, token-stilli satirlar. */\nfunction DefaultRows({ count = 16 }: { count?: number }) {\n  return (\n    <div className=\"flex flex-col gap-2\">\n      {Array.from({ length: count }).map((_, i) => (\n        <div\n          key={i}\n          className=\"flex items-center justify-between rounded-md border border-border bg-background px-3 py-2 text-sm text-foreground\"\n        >\n          <span className=\"font-medium\">Satir {i + 1}</span>\n          <span className=\"text-xs text-muted-foreground\">token</span>\n        </div>\n      ))}\n    </div>\n  )\n}\n\ntype Props = {\n  className?: string\n  size?: StyledSize\n  children?: React.ReactNode\n}\n\n/* Top: a fade on the top edge only; it signals that there is more content below. */\nexport function TopFadeScrollArea({ className, size = \"md\", children }: Props) {\n  return (\n    <div\n      data-slot=\"styled-scroll-area\"\n      className={cn(\n        base,\n        height[size],\n        scrollbar,\n        \"[-webkit-mask-image:linear-gradient(to_bottom,transparent,black_2.5rem)] [mask-image:linear-gradient(to_bottom,transparent,black_2.5rem)]\",\n        className\n      )}\n    >\n      {children ?? <DefaultRows />}\n    </div>\n  )\n}\n\n/* Bottom: a fade on the bottom edge only; it signals that there is more content\n   above. */\nexport function BottomFadeScrollArea({ className, size = \"md\", children }: Props) {\n  return (\n    <div\n      data-slot=\"styled-scroll-area\"\n      className={cn(\n        base,\n        height[size],\n        scrollbar,\n        \"[-webkit-mask-image:linear-gradient(to_top,transparent,black_2.5rem)] [mask-image:linear-gradient(to_top,transparent,black_2.5rem)]\",\n        className\n      )}\n    >\n      {children ?? <DefaultRows />}\n    </div>\n  )\n}\n\n/* Both: hem ust hem alt kenarda orta uzunlukta solma. */\nexport function BothFadeScrollArea({ className, size = \"md\", children }: Props) {\n  return (\n    <div\n      data-slot=\"styled-scroll-area\"\n      className={cn(\n        base,\n        height[size],\n        scrollbar,\n        \"[-webkit-mask-image:linear-gradient(to_bottom,transparent,black_2.5rem,black_calc(100%_-_2.5rem),transparent)] [mask-image:linear-gradient(to_bottom,transparent,black_2.5rem,black_calc(100%_-_2.5rem),transparent)]\",\n        className\n      )}\n    >\n      {children ?? <DefaultRows />}\n    </div>\n  )\n}\n\n/* Soft: iki kenarda kisa, ince solma. */\nexport function SoftFadeScrollArea({ className, size = \"md\", children }: Props) {\n  return (\n    <div\n      data-slot=\"styled-scroll-area\"\n      className={cn(\n        base,\n        height[size],\n        scrollbar,\n        \"[-webkit-mask-image:linear-gradient(to_bottom,transparent,black_1.25rem,black_calc(100%_-_1.25rem),transparent)] [mask-image:linear-gradient(to_bottom,transparent,black_1.25rem,black_calc(100%_-_1.25rem),transparent)]\",\n        className\n      )}\n    >\n      {children ?? <DefaultRows />}\n    </div>\n  )\n}\n\n/* Strong: iki kenarda uzun, belirgin solma. */\nexport function StrongFadeScrollArea({ className, size = \"md\", children }: Props) {\n  return (\n    <div\n      data-slot=\"styled-scroll-area\"\n      className={cn(\n        base,\n        height[size],\n        scrollbar,\n        \"[-webkit-mask-image:linear-gradient(to_bottom,transparent,black_4rem,black_calc(100%_-_4rem),transparent)] [mask-image:linear-gradient(to_bottom,transparent,black_4rem,black_calc(100%_-_4rem),transparent)]\",\n        className\n      )}\n    >\n      {children ?? <DefaultRows />}\n    </div>\n  )\n}\n",
      "type": "registry:component",
      "target": "components/ui/scroll-area-fade.tsx"
    }
  ],
  "categories": [
    "styled",
    "scroll"
  ],
  "type": "registry:component"
}