(function() {

    let blocked = false;

    /* ---------- Bait Test ---------- */
    function baitCheck() {
        const bait = document.createElement("div");
        bait.className = "adsbox ad-banner ad-container sponsor-unit banner-ad";
        bait.style.cssText = `
            width: 1px; 
            height: 1px; 
            position: absolute; 
            left: -9999px; 
            top: -9999px;
            opacity: 0;
        `;
        document.body.appendChild(bait);

        setTimeout(() => {
            const style = window.getComputedStyle(bait);
            if (
                bait.offsetHeight === 0 ||
                bait.offsetWidth === 0 ||
                style.display === "none" ||
                style.visibility === "hidden"
            ) {
                blocked = true;
            }
            bait.remove();
        }, 150);
    }

    /* ---------- Network Ping ---------- */
    function networkCheck() {
        const s = document.createElement("script");
        s.src = "https://kohinoorhosting.com/engine.php?ping=1&rand=" + Math.random();
        s.onerror = () => { blocked = true; };
        document.head.appendChild(s);
    }

    /* ---------- Red Warning Overlay ---------- */
    function showOverlay() {
        const overlay = document.createElement("div");
        overlay.style.cssText = `
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 9999999;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Inter', system-ui, sans-serif;
        `;

        overlay.innerHTML = `
            <div style="
                background: white;
                border-radius: 20px;
                box-shadow: 0 25px 80px rgba(0,0,0,0.4);
                max-width: 440px;
                width: 90%;
                padding: 40px 32px;
                text-align: center;
                border-top: 6px solid #ef4444;
                animation: fadeInScale 0.4s ease;
            ">
                <div style="margin-bottom: 20px;">
                    <i class="fas fa-exclamation-triangle" style="font-size: 62px; color: #ef4444;"></i>
                </div>
                
                <h2 style="color: #1f2937; font-size: 28px; margin-bottom: 12px; font-weight: 700;">
                    Ad Blocker Detected
                </h2>
                
                <p style="color: #374151; font-size: 16.5px; line-height: 1.6; margin-bottom: 24px;">
                    Please disable your ad blocker to continue using <strong>this site</strong>.
                </p>

                <div style="background: #fef2f2; border: 1px solid #fecaca; border-radius: 12px; padding: 18px; margin-bottom: 32px; text-align: left; color: #991b1b; font-size: 15px;">
                    <strong>Why is this important?</strong><br><br>
                    • Ads help keep our service free<br>
                    • They support server costs and development<br>
                </div>

                <button onclick="location.reload()" style="
                    width: 100%;
                    padding: 16px 24px;
                    background: #ef4444;
                    color: white;
                    border: none;
                    border-radius: 12px;
                    font-size: 17px;
                    font-weight: 600;
                    cursor: pointer;
                    margin-bottom: 12px;
                    transition: all 0.3s ease;
                " onmouseover="this.style.background='#dc2626'" onmouseout="this.style.background='#ef4444'">
                    ✅ Disable Ad Blocker & Refresh
                </button>

                <p style="margin-top: 20px; color: #6b7280; font-size: 13.5px;">
                    Thank you for your understanding ❤️
                </p>
            </div>
        `;

        document.body.appendChild(overlay);
        document.body.style.overflow = "hidden";
    }

    /* ---------- Verify ---------- */
    function verify() {
        if (blocked) {
            showOverlay();
        }
    }

    /* ---------- Start Detection ---------- */
    window.addEventListener("load", function() {
        baitCheck();
        networkCheck();
        setTimeout(verify, 1100);
    });

})();