An inline alert and callout for info, success, warning and error messages, with icons, titles, actions and dismiss. Use it for form feedback, system notices and banners.
"use client";
import * as React from "react";
import { Alert } from "@/components/ui/alert";
import { clsx, type ClassValue } from "clsx";
import { twMerge } from "tailwind-merge";
function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs));
}
const primitivePreviewCardSurfaceFrameClass = cn(
"relative isolate overflow-hidden rounded-2xl",
"border",
);
const primitivePreviewCardSurfaceLightClass = cn(
"border-black/[0.08] bg-[#f4f4f5]",
"[box-shadow:0_1px_2px_rgba(0,0,0,.06),0_8px_24px_-12px_rgba(0,0,0,.08)]",
);
const primitivePreviewCardSurfaceClass = cn(
primitivePreviewCardSurfaceFrameClass,
primitivePreviewCardSurfaceLightClass,
// Full static `dark:bg-[#0a0a0b]` kept for Tailwind content scan - same as
// PRIMITIVE_PREVIEW_CANVAS_DARK_BG / PRIMITIVE_PREVIEW_CANVAS_DARK.
"dark:border-white/[0.06] dark:bg-[#0a0a0b] dark:[box-shadow:0_1px_2px_rgba(0,0,0,.4),0_8px_24px_-12px_rgba(0,0,0,.6)]",
);
const cardSurface = primitivePreviewCardSurfaceClass;
function PreviewPanel({
title,
subtitle,
children,
className,
}: {
title: string;
subtitle?: string;
children: React.ReactNode;
className?: string;
}) {
return (
<div className={cn(cardSurface, "w-full max-w-lg p-5", className)}>
<div className="mb-4 border-b border-[var(--border)] pb-3">
<p className="text-sm font-semibold tracking-[-0.015em] text-[var(--foreground)]">
{title}
</p>
{subtitle ? (
<p className="mt-1 text-[12px] text-[var(--muted-foreground)]">{subtitle}</p>
) : null}
</div>
{children}
</div>
);
}
export function AlertPreview() {
return (
<PreviewPanel title="Release status" subtitle="Stateful messages with a persistent accent and quiet entry.">
<div className="space-y-3">
<Alert
variant="success"
title="Production deploy completed"
description="The new pricing page is live in all regions."
/>
<Alert
variant="warning"
title="Usage is close to the plan limit"
description="Upgrade before scheduled jobs begin tonight."
/>
</div>
</PreviewPanel>
);
}
export default function Demo() {
return <AlertPreview />;
}