<!-- ADSкий скрипт — мессенджеры (Telegram / WhatsApp / Max) --> <script>
(function () {
var COUNTER_ID = 106877849;
var OVERLAY_ID = "pre-redirect-overlay";
var lastTriggerTs = 0;

function sendGoal(goal) {
if (typeof ym === "undefined") return;
try { ym(COUNTER_ID, "reachGoal", goal); } catch (e) {}
}

function getMessengerName(url) {
if (!url) return null;
var s = String(url).trim().toLowerCase();

if (s.indexOf("tg://") === 0) return "telegram";
if (s.indexOf("whatsapp://") === 0) return "whatsapp";
if (s.indexOf("https://t.me") === 0 || s.indexOf("http://t.me") === 0) return "telegram";
if (s.indexOf("https://telegram.me") === 0 || s.indexOf("http://telegram.me") === 0) return "telegram";
if (s.indexOf("https://wa.me") === 0 || s.indexOf("http://wa.me") === 0) return "whatsapp";
if (s.indexOf("https://api.whatsapp.com") === 0 || s.indexOf("http://api.whatsapp.com") === 0) return "whatsapp";
if (s.indexOf("https://max.ru/u") === 0 || s.indexOf("http://max.ru/u") === 0) return "max";

try {
var u = new URL(url, window.location.origin);
var full = (u.hostname + u.pathname).toLowerCase();
if (full.indexOf("t.me") !== -1 || full.indexOf("telegram.me") !== -1) return "telegram";
if (full.indexOf("wa.me") !== -1 || full.indexOf("api.whatsapp.com") !== -1) return "whatsapp";
if (full.indexOf("max.ru/u") !== -1) return "max";
} catch (e) {}

return null;
}

function hardStop(e) {
if (!e) return;
e.preventDefault();
e.stopPropagation();
if (typeof e.stopImmediatePropagation === "function") e.stopImmediatePropagation();
e.cancelBubble = true;
}

function patchLink(a) {
if (!a || a.nodeType !== 1) return null;
if (a.getAttribute("data-msg-patched") === "1") return a;

var href = a.getAttribute("href");
var name = getMessengerName(href);
if (!name) return null;

var clone = a.cloneNode(true);
clone.setAttribute("data-msg-patched", "1");
clone.setAttribute("data-msg-name", name);
clone.setAttribute("data-msg-href", href);
clone.setAttribute("href", "#");
clone.removeAttribute("target");
clone.removeAttribute("onclick");
clone.onclick = null;

if (a.parentNode) a.parentNode.replaceChild(clone, a);
return clone;
}

function patchAll(root) {
var scope = root && root.querySelectorAll ? root : document;
if (scope.matches && scope.matches("a[href]")) patchLink(scope);

var links = scope.querySelectorAll ? scope.querySelectorAll("a[href]") : [];
for (var i = 0; i < links.length; i++) patchLink(links[i]);
}

function closeOverlay() {
var el = document.getElementById(OVERLAY_ID);
if (el && el.parentNode) el.parentNode.removeChild(el);
}

function showSliderAndRedirect(url, messengerName) {
if (document.getElementById(OVERLAY_ID)) return;

var title =
messengerName === "telegram" ? "Открываем Telegram..." :
messengerName === "whatsapp" ? "Открываем WhatsApp..." :
messengerName === "max" ? "Открываем Max..." :
"Открываем мессенджер...";

var overlay = document.createElement("div");
overlay.id = OVERLAY_ID;
overlay.style.cssText = "position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:2147483647;display:flex;align-items:center;justify-content:center;cursor:pointer;";

var box = document.createElement("div");
box.style.cssText = "background:#fff;border-radius:16px;padding:28px 24px;max-width:90%;width:340px;text-align:center;box-shadow:0 8px 32px rgba(0,0,0,.25);font-family:sans-serif;position:relative;cursor:default;z-index:2147483647;";
box.innerHTML =
'<div style="font-size:20px;font-weight:700;margin-bottom:12px;">' + title + "</div>" +
'<div style="font-size:14px;color:#333;margin-bottom:16px;line-height:1.45;">Проведите ползунок вправо, чтобы перейти</div>' +
'<div id="msg-slider" style="width:100%;height:50px;background:#e0e0e0;border-radius:25px;position:relative;margin-bottom:12px;overflow:hidden;touch-action:none;">' +
'<div id="msg-track" style="position:absolute;top:0;left:0;height:100%;width:100%;"></div>' +
'<div id="msg-handle" style="position:absolute;top:5px;left:5px;width:40px;height:40px;background:#4285f4;border-radius:50%;cursor:grab;touch-action:none;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;user-select:none;">→</div>' +
'<div id="msg-slider-text" style="position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#777;pointer-events:none;font-size:14px;">Проведите вправо</div>' +
"</div>";

overlay.appendChild(box);
document.body.appendChild(overlay);

var slider = box.querySelector("#msg-slider");
var handle = box.querySelector("#msg-handle");
var track = box.querySelector("#msg-track");

var dragging = false;
var startX = 0;
var startLeft = 5;
var maxLeft = 0;

requestAnimationFrame(function () {
maxLeft = slider.offsetWidth - handle.offsetWidth - 10;
});

function getX(e) {
if (e.touches && e.touches[0]) return e.touches[0].clientX;
if (e.changedTouches && e.changedTouches[0]) return e.changedTouches[0].clientX;
return e.clientX;
}

function onStart(e) {
dragging = true;
startX = getX(e);
startLeft = parseInt(handle.style.left, 10) || 5;
handle.style.cursor = "grabbing";
handle.style.background = "#3367d6";
hardStop(e);
}

function onMove(e) {
if (!dragging) return;
var x = getX(e);
var next = Math.max(5, Math.min(startLeft + (x - startX), maxLeft));
handle.style.left = next + "px";
var progress = maxLeft > 0 ? (next - 5) / maxLeft : 0;
track.style.background = "linear-gradient(to right,#a0c3ff " + (progress * 100) + "%,#e0e0e0 " + (progress * 100) + "%)";
hardStop(e);
}

function reset() {
handle.style.transition = "left .25s ease";
handle.style.left = "5px";
track.style.background = "#e0e0e0";
setTimeout(function () { handle.style.transition = ""; }, 250);
}

function cleanup() {
document.removeEventListener("mousemove", onMove);
document.removeEventListener("touchmove", onMove);
document.removeEventListener("mouseup", onEnd);
document.removeEventListener("touchend", onEnd);
handle.removeEventListener("mousedown", onStart);
handle.removeEventListener("touchstart", onStart);
window.removeEventListener("pageshow", onPageShow);
}

function onPageShow() {
closeOverlay();
window.removeEventListener("pageshow", onPageShow);
}

function onEnd(e) {
if (!dragging) return;
dragging = false;
handle.style.cursor = "grab";
handle.style.background = "#4285f4";

var pos = parseInt(handle.style.left, 10) || 5;
var success = pos >= (maxLeft - 2);

if (success) {
sendGoal("messenger_slider_success");
sendGoal("messenger_slider_success_" + messengerName);
sendGoal("messenger_redirect_" + messengerName);

cleanup();
closeOverlay();

try { window.location.href = url; } catch (err) { window.open(url, "_self"); }
} else {
reset();
}
hardStop(e);
}

overlay.addEventListener("click", function (e) {
if (e.target === overlay) {
cleanup();
closeOverlay();
}
hardStop(e);
}, true);

handle.addEventListener("mousedown", onStart);
handle.addEventListener("touchstart", onStart, { passive: false });
document.addEventListener("mousemove", onMove, { passive: false });
document.addEventListener("touchmove", onMove, { passive: false });
document.addEventListener("mouseup", onEnd, { passive: false });
document.addEventListener("touchend", onEnd, { passive: false });
window.addEventListener("pageshow", onPageShow);
}

function findPatchedLink(target) {
if (!target || !target.closest) return null;
return target.closest("a[data-msg-patched='1'][data-msg-href]");
}

function globalBlocker(e) {
var link = findPatchedLink(e.target);
if (!link) return;

hardStop(e);

var type = e.type;
if (type !== "click" && type !== "touchend" && type !== "pointerup") return;

var now = Date.now();
if (now - lastTriggerTs < 400) return;
lastTriggerTs = now;

var url = link.getAttribute("data-msg-href");
var name = link.getAttribute("data-msg-name") || getMessengerName(url);
if (!url || !name) return;

showSliderAndRedirect(url, name);
}

patchAll(document);

var mo = new MutationObserver(function (mutations) {
for (var i = 0; i < mutations.length; i++) {
var m = mutations[i];
for (var j = 0; j < m.addedNodes.length; j++) {
var node = m.addedNodes[j];
if (node && node.nodeType === 1) patchAll(node);
}
}
});
mo.observe(document.documentElement, { childList: true, subtree: true });

["pointerdown", "mousedown", "touchstart", "click", "auxclick", "touchend", "pointerup"].forEach(function (evt) {
window.addEventListener(evt, globalBlocker, { capture: true, passive: false });
});
})();
</script>