MediaWiki:Common.js

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(function () {

    if (localStorage.getItem("ageVerified") === "yes") {
        return;
    }

    var overlay = document.createElement("div");
    overlay.style.position = "fixed";
    overlay.style.top = "0";
    overlay.style.left = "0";
    overlay.style.width = "100%";
    overlay.style.height = "100%";
    overlay.style.background = "rgba(0,0,0,0.95)";
    overlay.style.color = "white";
    overlay.style.zIndex = "99999";
    overlay.style.display = "flex";
    overlay.style.alignItems = "center";
    overlay.style.justifyContent = "center";
    overlay.style.fontFamily = "Arial, sans-serif";
    overlay.style.textAlign = "center";

    overlay.innerHTML = `
        <div style="max-width:500px;padding:30px;">
            <h2>18+ Age Verification</h2>
            <p>This website contains adult content.</p>
            <p>You must be 18 years or older to enter.</p>

            <button id="ageYes" style="padding:12px 25px;margin:10px;font-size:16px;cursor:pointer;">
                I am 18+
            </button>

            <button id="ageNo" style="padding:12px 25px;margin:10px;font-size:16px;cursor:pointer;">
                Leave
            </button>
        </div>
    `;

    document.body.appendChild(overlay);

    document.getElementById("ageYes").onclick = function () {
        localStorage.setItem("ageVerified", "yes");
        overlay.remove();
    };

    document.getElementById("ageNo").onclick = function () {
        window.location.href = "https://google.com";
    };

})();