(function () {
	var e = document.querySelector(".menu-open");
	e &&
		e.addEventListener("click", function () {
			document.body.classList.contains("is-menu-open") ? document.body.classList.remove("is-menu-open") : document.body.classList.add("is-menu-open");
		});
		
	var c = document.querySelector(".menu-close");
	c &&
		c.addEventListener("click", function () {
			document.body.classList.contains("is-menu-open") ? document.body.classList.remove("is-menu-open") : document.body.classList.add("is-menu-open");
		});

	var s = document.querySelector(".search-open");
	s &&
		s.addEventListener("click", function () {
			document.body.classList.contains("is-search-open") ? document.body.classList.remove("is-search-open") : document.body.classList.add("is-search-open");
		});	
		
	var sc = document.querySelector(".search-close");
	sc &&
		sc.addEventListener("click", function () {
			document.body.classList.contains("is-search-open") ? document.body.classList.remove("is-search-open") : document.body.classList.add("is-search-open");
		});

})();

/* Copy to clipboard button on code blocks */
(function () {
	function icon(paths) {
		return (
			'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" ' +
			'stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">' +
			paths +
			"</svg>"
		);
	}

	var copyIcon = icon('<rect x="8" y="8" width="14" height="14" rx="2" ry="2"/><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"/>');
	var doneIcon = icon('<path d="M20 6 9 17l-5-5"/>');
	var failIcon = icon('<path d="M18 6 6 18"/><path d="m6 6 12 12"/>');

	if (!navigator.clipboard) return;

	document.querySelectorAll("pre").forEach(function (block) {
		var code = block.querySelector("code");
		if (!code) return;

		var button = document.createElement("button");
		button.className = "copy-code";
		button.type = "button";
		button.innerHTML = copyIcon;
		button.title = "Copy code";
		button.setAttribute("aria-label", "Copy code to clipboard");
		block.appendChild(button);

		button.addEventListener("click", function () {
			navigator.clipboard.writeText(code.innerText).then(
				function () {
					button.innerHTML = doneIcon;
					button.title = "Copied!";
				},
				function () {
					button.innerHTML = failIcon;
					button.title = "Copy failed";
				}
			);
			setTimeout(function () {
				button.innerHTML = copyIcon;
				button.title = "Copy code";
			}, 1000);
		});

		// Keep the button in place while the block scrolls horizontally.
		block.addEventListener("scroll", function () {
			button.style.transform = "translateX(" + block.scrollLeft + "px)";
		});
	});
})();