Resource detail pattern

<Breadcrumb>
  <BreadcrumbList>
    <BreadcrumbItem>
      <BreadcrumbLink href="/events">Events</BreadcrumbLink>
    </BreadcrumbItem>
    <BreadcrumbSeparator />
    <BreadcrumbItem>
      <BreadcrumbPage>Harare Jazz Festival</BreadcrumbPage>
    </BreadcrumbItem>
  </BreadcrumbList>
</Breadcrumb>

<div className="mt-6">
  <Badge variant="outline">Music</Badge>
  <h1 className="mt-2 font-serif text-3xl font-bold">Harare Jazz Festival</h1>
  <p className="mt-2 text-muted-foreground">
    Annual jazz celebration featuring artists from across Southern Africa.
  </p>
</div>

<div className="mt-8 grid gap-8 lg:grid-cols-[1fr_300px]">
  <main>{/* content body */}</main>
  <aside className="hidden lg:block">{/* sidebar */}</aside>
</div>

<div className="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between">
  <div>
    <div className="flex items-center gap-2">
      <h1 className="font-serif text-3xl font-bold">Event title</h1>
      <StatusIndicator status="active" />
    </div>
    <p className="mt-1 text-muted-foreground">Created 3 days ago</p>
  </div>
  <div className="flex gap-2">
    <Button variant="outline">Edit</Button>
    <ShareDialog />
  </div>
</div>

<div className="overflow-hidden rounded-xl">
  <AspectRatio ratio={16 / 9}>
    <img src={imageUrl} alt={title} className="size-full object-cover" />
  </AspectRatio>
</div>
<h1 className="mt-6 font-serif text-3xl font-bold">{title}</h1>

<aside className="space-y-6">
  <Card>
    <CardHeader><CardTitle className="text-base">Details</CardTitle></CardHeader>
    <CardContent className="space-y-3">
      <div className="flex items-center gap-2 text-sm">
        <Calendar className="size-4 text-muted-foreground" />
        <span>15 June 2026</span>
      </div>
      <div className="flex items-center gap-2 text-sm">
        <MapPin className="size-4 text-muted-foreground" />
        <span>Harare, Zimbabwe</span>
      </div>
    </CardContent>
  </Card>

  <Card>
    <CardContent className="pt-6">
      <Button className="w-full">Register</Button>
    </CardContent>
  </Card>
</aside>

<div className="grid gap-8 lg:grid-cols-[1fr_300px]">
  <main>{/* always first */}</main>
  <aside>{/* below on mobile, right on desktop */}</aside>
</div>

<div className="fixed inset-x-0 bottom-0 border-t border-border bg-background p-4 lg:hidden">
  <Button className="w-full">Register</Button>
</div>

<section className="mt-12">
  <h2 className="text-xl font-semibold">Related events</h2>
  <div className="mt-4 grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-3">
    {relatedItems.map((item) => (
      <Card key={item.id}>
        <CardHeader><CardTitle className="text-base">{item.title}</CardTitle></CardHeader>
        <CardContent>
          <p className="text-sm text-muted-foreground">{item.description}</p>
        </CardContent>
      </Card>
    ))}
  </div>
</section>

<Button variant="ghost" size="sm" asChild>
  <a href="/events" className="gap-2">
    <ArrowLeft className="size-4" />
    Back to events
  </a>
</Button>