/**
 * Sticky header shell adapted from OnCo SiteHeader.
 * Copyright (c) 2026 OnCo. MIT License. See ui/NOTICE.
 * The OnCo mark, command palette, and kind routes are not included.
 * Kind routes arrive in CONTENT-WP-0002-T02; this header only links to the home page.
 */
export function SiteHeader() {
  return (
    <header className="sticky top-0 z-40 h-14 border-b border-border bg-background/80 backdrop-blur-md supports-[backdrop-filter]:bg-background/75">
      <div className="mx-auto flex h-14 max-w-7xl items-center gap-6 px-4 sm:px-6">
        <a href="/" className="inline-flex h-10 items-center rounded-lg font-semibold tracking-tight" aria-label="Content Explorer home">
          <span className="text-[15px]">Content Explorer</span>
        </a>
        <nav aria-label="Primary" className="flex items-center gap-4 text-sm">
          <a href="#records" className="text-muted hover:text-foreground">
            Records
          </a>
        </nav>
      </div>
    </header>
  );
}