function mb_age_warning_confirm() {
    localStorage.mb_age_warning_verified = "1";
    document.getElementById("mb_age_warning").remove();
    document.body.style.overflow = "";
    document.body.style.background = "";
}

function mb_age_warning() {
    var pageTitle = document.title;
    var metaDescription = document.querySelector("meta[name='description']");
    var descriptionContent = "";
    if (metaDescription) {
        descriptionContent = metaDescription.getAttribute("content");
    }

    var ageWarningHTML = `<div id="mb_age_warning" style="position: fixed;top: 0;left: 0;width: 100%;height: 100%;z-index: 9999;overflow-y: auto;">
        <div id="mb_age_warning_content" style="position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%);width: 80%;max-width: 500px;text-align: center;line-height: 44px;font-weight: 400;color: #FFF;">
            <h1 style="color: inherit;margin: 0;font-weight: bold;">${pageTitle}</h1>
            <center><img src="https://www.porn-tube24.com/templates/default_tube2016/images/logo.png" style="max-width: 100%;height: auto;"></center>
            <br>
            <h3 style="color: red;margin: 0;font-size: 24px;font-weight: bold;">You must be 18 years of age or older to continue.</h3>
            <br />
            <button onClick="mb_age_warning_confirm();" style="background-color: green; color: white; font-size: 24px; padding: 10px 20px; border: none; cursor: pointer;font-weight: bold;">I am 18 or older, continue</button>
            <br />
            <p style="color: inherit;">${descriptionContent}</p>
            <br />
            <h3 style="color: red;margin: 0;font-size: 24px;"><a id="bing-link" href="https://www.bing.com" style="color: red; text-decoration: none;font-weight: bold;">Leave</a></h3>
        </div>
    </div>`;

    document.body.style.overflow = "hidden";
    document.body.style.background = "rgba(0, 0, 0, 0.8)";
    document.body.insertAdjacentHTML("beforeend", ageWarningHTML);
    document.getElementById("mb_age_warning").style.backdropFilter = "blur(16px)";
    document.getElementById("mb_age_warning_content").style.backgroundColor = "black";

    function checkOverflow() {
        var warningContentHeight = document.getElementById("mb_age_warning_content").offsetHeight;
        var windowHeight = window.innerHeight;
        if (warningContentHeight > windowHeight) {
            document.getElementById("mb_age_warning").style.overflowY = "scroll";
        } else {
            document.getElementById("mb_age_warning").style.overflowY = "auto";
        }
    }

    window.addEventListener("resize", function() {
        checkOverflow();
    });

    checkOverflow();

    document.getElementById("bing-link").setAttribute("rel", "nofollow");
}

window.addEventListener("DOMContentLoaded", function() {
    if (localStorage.mb_age_warning_verified === undefined) {
        mb_age_warning();
    }
});