feat: support fumadocs

web/app/components/magicui/line-shadow-text.tsx

@@ -0,0 +1,42 @@
+import { type MotionProps, motion } from "motion/react";
+import { cn } from "@/lib/utils";
+
+interface LineShadowTextProps
+  extends Omit<React.HTMLAttributes<HTMLElement>, keyof MotionProps>,
+    MotionProps {
+  shadowColor?: string;
+  as?: React.ElementType;
+}
+
+export function LineShadowText({
+  children,
+  shadowColor = "black",
+  className,
+  as: Component = "span",
+  ...props
+}: LineShadowTextProps) {
+  const MotionComponent = motion.create(Component);
+  const content = typeof children === "string" ? children : null;
+
+  if (!content) {
+    throw new Error("LineShadowText only accepts string content");
+  }
+
+  return (
+    <MotionComponent
+      style={{ "--shadow-color": shadowColor } as React.CSSProperties}
+      className={cn(
+        "relative z-0 inline-flex",
+        "after:absolute after:left-[0.04em] after:top-[0.04em] after:content-[attr(data-text)]",
+        "after:bg-[linear-gradient(45deg,transparent_45%,var(--shadow-color)_45%,var(--shadow-color)_55%,transparent_0)]",
+        "after:-z-10 after:bg-[length:0.06em_0.06em] after:bg-clip-text after:text-transparent",
+        "after:animate-line-shadow",
+        className,
+      )}
+      data-text={content}
+      {...props}
+    >
+      {content}
+    </MotionComponent>
+  );
+}