better-auth/docs/components/docs/docs.client.tsx

"use client";

import { SidebarTrigger } from "fumadocs-core/sidebar";
import { useSidebar } from "fumadocs-ui/provider";
import { Menu, X } from "lucide-react";
import type { ButtonHTMLAttributes, HTMLAttributes } from "react";
import { cn } from "../../lib/utils";
import { useNav } from "./layout/nav";
import { buttonVariants } from "./ui/button";

export function Navbar(props: HTMLAttributes<HTMLElement>) {
	const { open } = useSidebar();
	const { isTransparent } = useNav();

	return (
		<header
			id="nd-subnav"
			{...props}
			className={cn(
				"sticky top-(--fd-banner-height) z-30 flex h-14 flex-row items-center border-b border-fd-foreground/10 px-4 backdrop-blur-lg transition-colors",
				(!isTransparent || open) && "bg-fd-background/80",
				props.className,
			)}
		>
			{props.children}
		</header>
	);
}

export function NavbarSidebarTrigger(
	props: ButtonHTMLAttributes<HTMLButtonElement>,
) {
	const { open } = useSidebar();

	return (
		<SidebarTrigger
			{...props}
			className={cn(
				buttonVariants({
					color: "ghost",
					size: "icon",
				}),
				props.className,
			)}
		>
			{open ? <X /> : <Menu />}
		</SidebarTrigger>
	);
}