"use client";
import { useEffect, useMemo, useRef, useState } from "react";
// "Search expansion" animation identity — trigger/input cross-fade, results
// panel entrance, mobile panel/overlay entrances. This is the same canonical
// source shown in the Code tab's Tailwind CSS view — never a separate,
// hand-synced copy. Gated behind `@media (prefers-reduced-motion:
// no-preference)`; outside it every element renders in its final, fully
// visible/usable state with no transition.
import "./Header07.tailwind.css";
const NAV_LINKS = [
    { label: "Docs", href: "#docs" },
    { label: "Guides", href: "#guides" },
    { label: "Changelog", href: "#changelog" },
];
/** Static demo corpus the search box filters against client-side — no
 *  backend, a real (if small) case-insensitive substring match. */
const SEARCH_ITEMS = [
    { label: "Getting started", href: "#getting-started" },
    { label: "Authentication", href: "#authentication" },
    { label: "Webhooks", href: "#webhooks" },
    { label: "API reference", href: "#api-reference" },
    { label: "Rate limits", href: "#rate-limits" },
];
function filterSearchItems(query) {
    const trimmed = query.trim().toLowerCase();
    if (trimmed === "")
        return [...SEARCH_ITEMS];
    return SEARCH_ITEMS.filter((item) => item.label.toLowerCase().includes(trimmed));
}
function SearchIcon() {
    return (<svg className="size-4 shrink-0" viewBox="0 0 18 18" fill="none" aria-hidden="true">
      <circle cx="8" cy="8" r="5.5" stroke="currentColor" strokeWidth="1.5"/>
      <path d="M15.5 15.5 12 12" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round"/>
    </svg>);
}
function MenuIcon() {
    return (<svg className="size-4.5 shrink-0" viewBox="0 0 18 18" fill="none" aria-hidden="true">
      <path d="M2.5 5h13M2.5 9h13M2.5 13h13" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round"/>
    </svg>);
}
function CloseIcon() {
    return (<svg className="size-4.5 shrink-0" viewBox="0 0 18 18" fill="none" aria-hidden="true">
      <path d="M4.5 4.5l9 9M13.5 4.5l-9 9" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round"/>
    </svg>);
}
/**
 * ALEXY LINK's brand mark, inlined so this file has zero project-local
 * imports and can be copied standalone. The icon path geometry is the exact,
 * unmodified `public/logos/alexy-link-logo.svg` — never redraw it.
 */
function AlexyLinkBrand({ variant = "full" }) {
    const showIcon = variant === "full" || variant === "icon";
    const showWordmark = variant === "full" || variant === "wordmark";
    return (<span className="inline-flex select-none items-center gap-2.5">
      {showIcon && (<svg viewBox="0 0 523 713" className="h-6.5 w-auto shrink-0" aria-hidden="true">
          <path d="M305.5 296V325L284 348V645.5L261 713L238 645.5V348L218 325V296L261 227L305.5 296Z" fill="#39FF14"/>
          <path d="M219.5 142.5L124.5 295.5V378H162.5V407.5L84.5 453.5L162.5 511.5L192 651L124.5 588V540.5L0 453.5L69 407.5V278.5L219.5 0V142.5Z" fill="#39FF14"/>
          <path d="M453.5 278.5V407.5L522.5 453.5L398 540.5V588L330.5 651L360 511.5L438 453.5L360 407.5V378H398V295.5L303 142.5V0L453.5 278.5Z" fill="#39FF14"/>
        </svg>)}
      {showWordmark && (<span className="text-[20px] leading-none font-bold tracking-tight whitespace-nowrap text-black">ALEXY LINK</span>)}
    </span>);
}
/** The filtered results list shared by the desktop dropdown and the mobile
 *  overlay — identical markup/behavior, only the wrapping container differs. */
function SearchResultsList({ query, results, onSelect }) {
    if (results.length === 0) {
        return <p className="px-3 py-3 text-sm text-neutral-500">No results for &ldquo;{query}&rdquo;</p>;
    }
    return (<ul className="flex flex-col gap-0.5 py-2">
      {results.map((item) => (<li key={item.label}>
          <a href={item.href} onClick={onSelect} className="block rounded-lg px-3 py-2 text-sm font-medium text-black transition-colors hover:bg-neutral-100 focus-visible:bg-neutral-100 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14]">
            {item.label}
          </a>
        </li>))}
    </ul>);
}
/**
 * Header 07 — search-driven header. The search trigger and its active
 * `<input>` share one fixed-width layout slot (cross-faded, never animating
 * `width`), so expanding search never shifts the logo, nav, or CTA.
 * Cmd/Ctrl+K opens the desktop search (or the mobile overlay, on narrow
 * viewports); Escape reverts it and returns focus to the trigger.
 */
function Header07() {
    const [desktopSearchOpen, setDesktopSearchOpen] = useState(false);
    const [desktopQuery, setDesktopQuery] = useState("");
    const desktopContainerRef = useRef(null);
    const desktopTriggerRef = useRef(null);
    const desktopInputRef = useRef(null);
    const [mobileNavOpen, setMobileNavOpen] = useState(false);
    const mobileNavTriggerRef = useRef(null);
    const mobileNavPanelRef = useRef(null);
    const [mobileSearchOpen, setMobileSearchOpen] = useState(false);
    const [mobileQuery, setMobileQuery] = useState("");
    const mobileSearchTriggerRef = useRef(null);
    const mobileSearchInputRef = useRef(null);
    const desktopResults = useMemo(() => filterSearchItems(desktopQuery), [desktopQuery]);
    const mobileResults = useMemo(() => filterSearchItems(mobileQuery), [mobileQuery]);
    function openDesktopSearch() {
        setDesktopSearchOpen(true);
    }
    /** Only flips the flag — the trigger `<button>` and the active `<input>`
     *  are mutually exclusive siblings (one shared layout slot), so the
     *  trigger is unmounted while search is open and its ref is briefly
     *  `null`. Focus restoration happens in the effect's cleanup below
     *  instead, which runs only after React has re-committed the DOM with
     *  the trigger back in place. */
    function closeDesktopSearch() {
        setDesktopSearchOpen(false);
    }
    function openMobileSearch() {
        setMobileNavOpen(false);
        setMobileSearchOpen(true);
    }
    function closeMobileSearch() {
        setMobileSearchOpen(false);
        setMobileQuery("");
        mobileSearchTriggerRef.current?.focus();
    }
    function openMobileNav() {
        setMobileSearchOpen(false);
        setMobileNavOpen(true);
    }
    function closeMobileNav() {
        setMobileNavOpen(false);
        mobileNavTriggerRef.current?.focus();
    }
    // Real, functional Cmd/Ctrl+K shortcut — opens the desktop search slot on
    // wide viewports, or the mobile search overlay on narrow ones.
    useEffect(() => {
        function handleGlobalKeyDown(event) {
            const isSearchShortcut = (event.metaKey || event.ctrlKey) && event.key.toLowerCase() === "k";
            if (!isSearchShortcut)
                return;
            event.preventDefault();
            if (window.matchMedia("(min-width: 1024px)").matches) {
                openDesktopSearch();
            }
            else {
                openMobileSearch();
            }
        }
        document.addEventListener("keydown", handleGlobalKeyDown);
        return () => document.removeEventListener("keydown", handleGlobalKeyDown);
    }, []);
    // Desktop search: autofocus the input on open, Escape reverts it, and a
    // `mousedown` outside the shared slot also reverts it — never a full
    // focus trap, just a click-to-toggle disclosure.
    useEffect(() => {
        if (!desktopSearchOpen)
            return;
        desktopInputRef.current?.focus();
        function handleKeyDown(event) {
            if (event.key === "Escape")
                closeDesktopSearch();
        }
        function handlePointerDown(event) {
            if (!desktopContainerRef.current?.contains(event.target))
                closeDesktopSearch();
        }
        document.addEventListener("keydown", handleKeyDown);
        document.addEventListener("mousedown", handlePointerDown);
        return () => {
            document.removeEventListener("keydown", handleKeyDown);
            document.removeEventListener("mousedown", handlePointerDown);
            // Runs after React has already re-rendered the trigger `<button>`
            // back into place (it was unmounted while the input was shown), so
            // the ref is populated here — never call this synchronously from an
            // onClick/onKeyDown handler above, which would fire before that
            // re-render commits. Reading `.current` fresh at cleanup time (rather
            // than capturing it up front, which the lint rule below suggests) is
            // the whole point: at effect-setup time the trigger is still
            // unmounted, so an early snapshot would already be `null`.
            setDesktopQuery("");
            // eslint-disable-next-line react-hooks/exhaustive-deps
            desktopTriggerRef.current?.focus();
        };
    }, [desktopSearchOpen]);
    // Mobile nav disclosure: Escape + outside click close it, same
    // click-to-toggle idiom as the desktop search.
    useEffect(() => {
        if (!mobileNavOpen)
            return;
        function handleKeyDown(event) {
            if (event.key === "Escape")
                closeMobileNav();
        }
        function handlePointerDown(event) {
            if (!mobileNavPanelRef.current?.contains(event.target) &&
                event.target !== mobileNavTriggerRef.current &&
                !mobileNavTriggerRef.current?.contains(event.target)) {
                closeMobileNav();
            }
        }
        document.addEventListener("keydown", handleKeyDown);
        document.addEventListener("mousedown", handlePointerDown);
        return () => {
            document.removeEventListener("keydown", handleKeyDown);
            document.removeEventListener("mousedown", handlePointerDown);
        };
    }, [mobileNavOpen]);
    // Mobile search overlay: autofocus, Escape closes and reverts, same
    // filter-as-you-type behavior as the desktop slot.
    useEffect(() => {
        if (!mobileSearchOpen)
            return;
        mobileSearchInputRef.current?.focus();
        function handleKeyDown(event) {
            if (event.key === "Escape")
                closeMobileSearch();
        }
        document.addEventListener("keydown", handleKeyDown);
        return () => document.removeEventListener("keydown", handleKeyDown);
    }, [mobileSearchOpen]);
    return (<header className="relative border-b border-neutral-200 bg-white">
      <div className="mx-auto flex w-full max-w-7xl items-center gap-4 px-4 py-4 sm:px-6 lg:px-8">
        <a href="#home" className="shrink-0" aria-label="ALEXY LINK home">
          <AlexyLinkBrand />
        </a>

        <div className="hidden flex-1 items-center gap-8 lg:flex">
          <nav aria-label="Primary" className="flex items-center gap-1">
            {NAV_LINKS.map((link) => (<a key={link.label} href={link.href} className="rounded-md px-3 py-2 text-sm font-medium text-black transition-colors hover:text-neutral-600 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14]">
                {link.label}
              </a>))}
          </nav>

          <div ref={desktopContainerRef} className="relative ml-auto w-72 shrink-0">
            {desktopSearchOpen ? (<div className="al-header07-morph">
                <div className="flex items-center gap-2 rounded-lg border border-neutral-300 bg-white px-3 py-1.5 shadow-sm">
                  <SearchIcon />
                  <input ref={desktopInputRef} type="text" aria-label="Search" value={desktopQuery} onChange={(event) => setDesktopQuery(event.target.value)} placeholder="Search..." className="w-full border-0 bg-transparent p-0 text-sm text-black outline-none placeholder:text-neutral-400"/>
                  <button type="button" aria-label="Close search" onClick={closeDesktopSearch} className="inline-flex size-5 shrink-0 items-center justify-center rounded text-neutral-400 hover:text-black focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14]">
                    <CloseIcon />
                  </button>
                </div>

                <div role="region" aria-label="Search results" className="al-header07-results absolute inset-x-0 top-full z-30 mt-2 max-h-80 overflow-y-auto rounded-xl border border-neutral-200 bg-white px-2 shadow-lg">
                  <SearchResultsList query={desktopQuery} results={desktopResults} onSelect={closeDesktopSearch}/>
                </div>
              </div>) : (<button ref={desktopTriggerRef} type="button" onClick={openDesktopSearch} className="al-header07-morph flex w-full items-center gap-2 rounded-lg border border-neutral-200 px-3 py-1.5 text-sm text-neutral-500 transition-colors hover:border-neutral-300 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14]">
                <SearchIcon />
                <span className="flex-1 text-left">Search...</span>
                <kbd className="rounded border border-neutral-200 bg-neutral-50 px-1.5 py-0.5 font-sans text-xs text-neutral-400">⌘K</kbd>
              </button>)}
          </div>
        </div>

        <div className="flex shrink-0 items-center gap-2">
          <a href="#get-started" className="hidden items-center rounded-full bg-black px-4 py-2 text-sm font-semibold text-white transition-colors hover:bg-neutral-800 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14] lg:inline-flex">
            Get started
          </a>

          <button ref={mobileSearchTriggerRef} type="button" aria-label="Open search" aria-expanded={mobileSearchOpen} aria-controls="header07-mobile-search" onClick={() => (mobileSearchOpen ? closeMobileSearch() : openMobileSearch())} className="inline-flex size-10 items-center justify-center rounded-full text-black transition-colors hover:bg-black/[0.04] focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14] lg:hidden">
            <SearchIcon />
          </button>

          <button ref={mobileNavTriggerRef} type="button" aria-label={mobileNavOpen ? "Close menu" : "Open menu"} aria-expanded={mobileNavOpen} aria-controls="header07-mobile-nav" onClick={() => (mobileNavOpen ? closeMobileNav() : openMobileNav())} className="inline-flex size-10 items-center justify-center rounded-full text-black transition-colors hover:bg-black/[0.04] focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14] lg:hidden">
            {mobileNavOpen ? <CloseIcon /> : <MenuIcon />}
          </button>
        </div>
      </div>

      {mobileNavOpen && (<div ref={mobileNavPanelRef} id="header07-mobile-nav" className="al-header07-panel absolute inset-x-0 top-full z-20 border-b border-neutral-200 bg-white shadow-lg lg:hidden">
          <nav aria-label="Primary" className="mx-auto flex w-full max-w-7xl flex-col gap-1 px-4 py-3 sm:px-6">
            {NAV_LINKS.map((link) => (<a key={link.label} href={link.href} onClick={closeMobileNav} className="rounded-lg px-3 py-2.5 text-sm font-medium text-black transition-colors hover:bg-neutral-100">
                {link.label}
              </a>))}
            <a href="#get-started" onClick={closeMobileNav} className="mt-2 inline-flex items-center justify-center rounded-full bg-black px-4 py-2.5 text-sm font-semibold text-white">
              Get started
            </a>
          </nav>
        </div>)}

      {mobileSearchOpen && (<div id="header07-mobile-search" className="al-header07-overlay absolute inset-x-0 top-full z-20 border-b border-neutral-200 bg-white p-4 shadow-lg lg:hidden">
          <div className="flex items-center gap-2 rounded-lg border border-neutral-300 px-3 py-2">
            <SearchIcon />
            <input ref={mobileSearchInputRef} type="text" aria-label="Search" value={mobileQuery} onChange={(event) => setMobileQuery(event.target.value)} placeholder="Search..." className="w-full border-0 bg-transparent p-0 text-sm text-black outline-none placeholder:text-neutral-400"/>
            <button type="button" aria-label="Close search" onClick={closeMobileSearch} className="inline-flex size-6 shrink-0 items-center justify-center rounded text-neutral-400 hover:text-black focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#39FF14]">
              <CloseIcon />
            </button>
          </div>
          <div className="al-header07-results mt-2 max-h-72 overflow-y-auto rounded-xl border border-neutral-200 px-2">
            <SearchResultsList query={mobileQuery} results={mobileResults} onSelect={closeMobileSearch}/>
          </div>
        </div>)}
    </header>);
}
export { Header07 };
Header 07

Requirements

Dependencies

Usage
