/* Stumble CRO Bundle — Built 2026-04-11T06:40:23.215593 */

window.__STUMBLE_CRO_CONFIG={"global":{"frequency_cap_days":5,"mobile_enabled":true,"app_store_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794","ab_testing":{"enabled":true,"cookie_days":30,"min_sample_size":100}},"banners":[{"id":"exit-popup-homepage","type":"exit-intent","pages":["/"],"enabled":true,"delay_seconds":10,"frequency_cap_days":14,"privacy_text":"Free \u00b7 Anonymous \u00b7 iOS","variants":[{"variant_id":"A-company","weight":25,"headline":"You don't have to do this alone.","body":"Stumble is a free, anonymous app for the hardest days after a breakup, loss, or life change. Download it and the next hard moment has company.","cta_text":"Download Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"B-first-place","weight":25,"headline":"The first place to go after a breakup.","body":"No sign-up. No judgment. Just tools and people who get it \u2014 whenever you need them.","cta_text":"Get The App","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"C-rating","weight":25,"headline":"4.86 stars from people exactly where you are.","body":"Stumble is free, anonymous, and built with mental health professionals. Take it with you.","cta_text":"Download Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"D-pocket","weight":25,"headline":"Keep Stumble in your pocket for 3 AM.","body":"The hardest moments don't happen on a schedule. Stumble is always there \u2014 free and anonymous.","cta_text":"Install Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"}]},{"id":"exit-popup-breakup-topics","type":"exit-intent","pages":["/breakup-recovery","/breakup-recovery-2","/heartbreak-peer-support","/anxiety-after-breakup","/toxic-relationship-recovery"],"enabled":true,"delay_seconds":8,"frequency_cap_days":10,"privacy_text":"Free \u00b7 Anonymous \u00b7 Built with mental health professionals","variants":[{"variant_id":"A-take-with-you","weight":50,"headline":"Take this support with you.","body":"Everything you just read is inside the Stumble app \u2014 plus a private journal, guided exercises, and anonymous peer support. Free to download.","cta_text":"Download Stumble Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"B-3am","weight":50,"headline":"Breakup spirals don't keep office hours.","body":"Stumble is awake at 3 AM with you. Free, anonymous, and built for exactly this.","cta_text":"Get Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"}]},{"id":"exit-popup-divorce","type":"exit-intent","pages":["/divorce-support","/divorce-mental-health-app","/life-transitions"],"enabled":true,"delay_seconds":8,"frequency_cap_days":10,"privacy_text":"Free \u00b7 Anonymous \u00b7 iOS","headline":"Divorce is a beginning, not just an ending.","body":"Stumble is a free, anonymous app for the long middle \u2014 with tools, check-ins, and people who've been through it.","cta_text":"Download Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"id":"exit-popup-loneliness","type":"exit-intent","pages":["/loneliness-support","/loneliness-support-2","/ai-companion-loneliness","/ai-companion","/anonymous-community"],"enabled":true,"delay_seconds":8,"frequency_cap_days":10,"privacy_text":"Free \u00b7 Anonymous \u00b7 No sign-up required","headline":"Loneliness lies. Stumble reminds you you're not the only one.","body":"Free, anonymous peer support and guided exercises \u2014 in your pocket, whenever you need them.","cta_text":"Download Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"id":"exit-popup-alternatives","type":"exit-intent","pages":["/cerebral-alternative","/calm-alternative","/7-cups-alternative","/replika-alternative","/woebot-alternative","/talkspace-alternative","/wysa-alternative","/betterhelp","/headspace","/mend"],"enabled":true,"delay_seconds":6,"frequency_cap_days":10,"privacy_text":"Free \u00b7 Anonymous \u00b7 No waitlist","variants":[{"variant_id":"A-no-price-tag","weight":50,"headline":"Can't afford therapy right now? Stumble is free.","body":"Real peer support and guided tools \u2014 no waitlist, no $200/hour sessions, no credit card.","cta_text":"Download Stumble Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"B-built-for-this","weight":50,"headline":"Built specifically for heartbreak \u2014 not everything.","body":"General mental health apps are great, but Stumble was built from a breakup, for breakups. Free and anonymous.","cta_text":"Get The App","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"}]},{"id":"exit-popup-journaling","type":"exit-intent","pages":["/journaling","/anonymous-journaling-app","/mood-tracking"],"enabled":true,"delay_seconds":8,"frequency_cap_days":10,"privacy_text":"Free \u00b7 Anonymous \u00b7 No account required","headline":"Writing it out helps. Doing it anonymously helps more.","body":"Stumble's anonymous journal and mood tracking live in your pocket \u2014 no account, no pressure.","cta_text":"Download Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"id":"sticky-bar-global","type":"sticky-bar","pages":["/*"],"exclude_pages":["/contactus","/support","/privacy","/terms"],"enabled":true,"delay_seconds":5,"frequency_cap_days":5,"variants":[{"variant_id":"A-first-place","weight":25,"headline":"The first place to go after a breakup \u2014 free, anonymous, always with you.","cta_text":"Download Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794","bg_color":"#1a1a1a","cta_bg_color":"#fff","cta_text_color":"#1a1a1a","position":"bottom"},{"variant_id":"B-3am","weight":25,"headline":"Heartbreak doesn't keep office hours. Stumble is free and always there.","cta_text":"Get The App","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794","bg_color":"#4F46E5","cta_bg_color":"#fff","cta_text_color":"#4F46E5","position":"bottom"},{"variant_id":"C-community","weight":25,"headline":"You're not the only one. Stumble connects you anonymously.","cta_text":"Download Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794","bg_color":"#059669","cta_bg_color":"#fff","cta_text_color":"#059669","position":"bottom"},{"variant_id":"D-pocket","weight":25,"headline":"Keep peer support in your pocket. Free \u00b7 Anonymous \u00b7 iOS.","cta_text":"Install Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794","bg_color":"#0f172a","cta_bg_color":"#fcd34d","cta_text_color":"#0f172a","position":"bottom"}]},{"id":"inline-cta-blog","type":"inline-cta","pages":["/2024/*","/2025/*","/2026/*","/blog/*"],"enabled":true,"placement":"after-h2-2","variants":[{"variant_id":"A-take-this-with-you","weight":25,"headline":"Take this with you in your pocket","body":"Stumble is a free, anonymous iOS app that turns what you're reading into tools you can actually use \u2014 journaling, grounding exercises, and peer support.","cta_text":"Download Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"B-not-alone","weight":25,"headline":"You're not the only one feeling this","body":"Stumble connects you anonymously with people going through the same thing. Free, no sign-up, always in your pocket.","cta_text":"Get Stumble Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"C-3am","weight":25,"headline":"For the 3 AM version of this moment","body":"Articles help during the day. Stumble helps at 3 AM \u2014 anonymous, free, and always awake.","cta_text":"Download The App","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"variant_id":"D-build-for-this","weight":25,"headline":"Stumble was built for exactly this","body":"Founded after a breakup in 2023, built with mental health professionals. Free, anonymous, iOS. Take the next hard day with company.","cta_text":"Install Stumble Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"}]},{"id":"inline-cta-topic-pages","type":"inline-cta","pages":["/breakup-recovery","/breakup-recovery-2","/heartbreak-peer-support","/anxiety-after-breakup","/toxic-relationship-recovery","/divorce-support","/divorce-mental-health-app","/life-transitions","/loneliness-support","/loneliness-support-2","/ai-companion","/ai-companion-loneliness","/anonymous-community","/anonymous-journaling-app","/journaling","/mood-tracking"],"enabled":true,"placement":"after-h2-2","headline":"Stumble turns all of this into something you can hold","body":"A free, anonymous iOS app for breakups, loneliness, and life transitions. No sign-up, no judgment, always there.","cta_text":"Download Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"id":"inline-cta-alternatives","type":"inline-cta","pages":["/cerebral-alternative","/calm-alternative","/7-cups-alternative","/replika-alternative","/woebot-alternative","/talkspace-alternative","/wysa-alternative","/betterhelp","/headspace","/mend"],"enabled":true,"placement":"after-h2-2","headline":"Ready to try Stumble? It's free.","body":"No waitlists. No monthly subscription. No $200/hour sessions. Just an anonymous app built specifically for heartbreak, in your pocket when you need it.","cta_text":"Download Stumble Free","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794"},{"id":"scroll-popup-blog","type":"scroll-popup","pages":["/2024/*","/2025/*","/2026/*","/blog/*"],"enabled":true,"scroll_percent":55,"delay_seconds":2,"frequency_cap_days":7,"privacy_text":"Free \u00b7 Anonymous \u00b7 No sign-up required","cta_text":"Download Stumble","cta_url":"https://apps.apple.com/us/app/stumble-llc/id6758137794","headline_template":"Struggling with {feature}? Stumble is in your pocket.","body_template":"{angle}. Free, anonymous, and built for exactly this.","fallback_headline":"Healing is easier with company.","fallback_body":"Stumble is a free, anonymous app for heartbreak, loneliness, and life transitions. Take it with you for the next hard day.","variants":[{"variant_id":"A-contextual-empathetic","weight":50},{"variant_id":"B-contextual-direct","weight":50,"headline_template":"{feature}, in your pocket \u2014 free.","body_template":"{angle}. Download Stumble and take it with you.","cta_text":"Get Stumble Free"}]},{"id":"form-optimizer-contact","type":"form-optimizer","pages":["/contactus","/contact*","/support"],"form_config":{"social_proof_text":"Stumble is free and anonymous \u2014 no account needed to get started","cta_text":"Send Message","inline_validation":true,"privacy_text":"We reply from a real human at Stumble, usually within a day."},"enabled":true},{"id":"form-optimizer-global","type":"form-optimizer","pages":["/*"],"form_config":{"social_proof_text":"Join thousands healing with Stumble \u2014 free and anonymous","inline_validation":true},"enabled":true}]};

/* ── cro-loader.js ── */
/**
 * CRO Loader — Main entry point for Stumble CRO system
 * Loads banner config, runs A/B variant selection, and activates modules per page.
 * Deploy this single script to WordPress; it handles everything else.
 */
(function () {
  "use strict";

  const CRO_VERSION = "2.0.0";
  const COOKIE_PREFIX = "stumble_cro_";
  const CONFIG_ATTR = "data-cro-config";

  // ── Kill Switch ──
  function isKilled() {
    if (window.__STUMBLE_CRO_ENABLED === false) return true;
    var params = new URLSearchParams(window.location.search);
    var croParam = params.get("cro");
    if (croParam === "off") {
      document.cookie = COOKIE_PREFIX + "disabled=1;path=/;SameSite=Lax";
      return true;
    }
    if (croParam === "on") {
      document.cookie = COOKIE_PREFIX + "disabled=;expires=Thu, 01 Jan 1970 00:00:00 GMT;path=/";
      return false;
    }
    if (document.cookie.indexOf(COOKIE_PREFIX + "disabled=1") !== -1) return true;
    return false;
  }

  // ── Utility Functions ──

  function getCookie(name) {
    var match = document.cookie.match(
      new RegExp("(^| )" + COOKIE_PREFIX + name + "=([^;]+)")
    );
    return match ? match[2] : null;
  }

  function setCookie(name, value, days) {
    var d = new Date();
    d.setTime(d.getTime() + days * 86400000);
    document.cookie =
      COOKIE_PREFIX + name + "=" + value +
      ";expires=" + d.toUTCString() + ";path=/;SameSite=Lax";
  }

  function matchesPage(patterns) {
    var path = window.location.pathname;
    return patterns.some(function (pattern) {
      if (pattern.endsWith("*")) {
        return path.startsWith(pattern.slice(0, -1));
      }
      return path === pattern || path === pattern + "/";
    });
  }

  function isMobile() {
    return window.innerWidth < 768;
  }

  function trackEvent(action, label, variantId) {
    var params = {
      event_category: "CRO",
      event_label: label,
    };
    if (variantId) params.cro_variant = variantId;

    if (window.gtag) {
      window.gtag("event", action, params);
    }
    if (window.dataLayer) {
      window.dataLayer.push({
        event: "cro_event",
        cro_action: action,
        cro_label: label,
        cro_variant: variantId || null,
      });
    }
  }

  // ── A/B Testing Infrastructure ──

  function hashString(str) {
    // djb2 hash — deterministic, fast, good distribution
    var hash = 5381;
    for (var i = 0; i < str.length; i++) {
      hash = ((hash << 5) + hash) + str.charCodeAt(i);
      hash = hash & hash; // Convert to 32-bit integer
    }
    return Math.abs(hash);
  }

  function getVisitorId() {
    var vid = getCookie("vid");
    if (vid) return vid;
    vid = Date.now().toString(36) + Math.random().toString(36).substr(2, 9);
    setCookie("vid", vid, 365);
    return vid;
  }

  function selectVariant(banner, visitorId) {
    var variants = banner.variants;
    if (!variants || variants.length === 0) return null;
    if (variants.length === 1) return variants[0];

    // Calculate total weight
    var totalWeight = 0;
    for (var i = 0; i < variants.length; i++) {
      totalWeight += (variants[i].weight || 1);
    }

    // Deterministic bucket based on visitor + banner ID
    var bucket = hashString(visitorId + "|" + banner.id) % totalWeight;

    // Walk cumulative weights to find the selected variant
    var cumulative = 0;
    for (var j = 0; j < variants.length; j++) {
      cumulative += (variants[j].weight || 1);
      if (bucket < cumulative) return variants[j];
    }
    return variants[variants.length - 1];
  }

  function resolveVariant(banner, variant) {
    if (!variant) return banner;

    // Copy all banner fields except variants array
    var resolved = {};
    for (var key in banner) {
      if (key !== "variants") resolved[key] = banner[key];
    }

    // Overlay variant fields (non-null/undefined values only)
    var variantFields = [
      "headline", "body", "cta_text", "cta_url", "image_url",
      "bg_color", "cta_bg_color", "cta_text_color", "position",
      "success_headline", "success_body", "privacy_text",
      "headline_template", "body_template",
      "fallback_headline", "fallback_body",
      "form_config"
    ];
    for (var i = 0; i < variantFields.length; i++) {
      var f = variantFields[i];
      if (variant[f] !== undefined && variant[f] !== null) {
        // Deep merge for form_config
        if (f === "form_config" && resolved.form_config && typeof variant[f] === "object") {
          var merged = {};
          for (var k in resolved.form_config) merged[k] = resolved.form_config[k];
          for (var k2 in variant[f]) merged[k2] = variant[f][k2];
          resolved.form_config = merged;
        } else {
          resolved[f] = variant[f];
        }
      }
    }

    resolved._variant_id = variant.variant_id || null;
    return resolved;
  }

  // ── CSS Injection ──

  function injectStyles() {
    if (document.getElementById("stumble-cro-styles")) return;
    var style = document.createElement("style");
    style.id = "stumble-cro-styles";
    style.textContent = [
      // Overlay
      ".zcro-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.55);z-index:99998;opacity:0;transition:opacity .3s ease}",
      ".zcro-overlay.active{opacity:1}",

      // Popup
      ".zcro-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);background:#fff;border-radius:12px;padding:40px;max-width:480px;width:90%;z-index:99999;opacity:0;transition:all .3s ease;box-shadow:0 20px 60px rgba(0,0,0,.3)}",
      ".zcro-popup.active{opacity:1;transform:translate(-50%,-50%) scale(1)}",
      ".zcro-popup-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:24px;cursor:pointer;color:#666;line-height:1}",
      ".zcro-popup h2{margin:0 0 12px;font-size:24px;color:#1a1a1a;line-height:1.3}",
      ".zcro-popup p{margin:0 0 20px;color:#555;font-size:16px;line-height:1.5}",
      ".zcro-popup form{display:flex;flex-direction:column;gap:12px}",
      ".zcro-popup input{padding:12px 16px;border:1px solid #ddd;border-radius:8px;font-size:15px;outline:none;transition:border-color .2s}",
      ".zcro-popup input:focus{border-color:#4F46E5}",
      ".zcro-popup button[type=submit]{padding:14px;background:#4F46E5;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}",
      ".zcro-popup button[type=submit]:hover{background:#4338CA}",
      ".zcro-popup .zcro-privacy{font-size:12px;color:#999;text-align:center;margin-top:8px}",
      ".zcro-popup img.zcro-hero{width:100%;max-height:200px;object-fit:cover;border-radius:8px;margin-bottom:16px}",

      // Sticky Bar
      ".zcro-sticky{position:fixed;left:0;width:100%;z-index:99997;padding:12px 20px;display:flex;align-items:center;justify-content:center;gap:16px;font-size:15px;transition:transform .3s ease}",
      ".zcro-sticky-top{top:0;transform:translateY(-100%)}",
      ".zcro-sticky-bottom{bottom:0;transform:translateY(100%)}",
      ".zcro-sticky.active.zcro-sticky-top{transform:translateY(0)}",
      ".zcro-sticky.active.zcro-sticky-bottom{transform:translateY(0)}",
      ".zcro-sticky-text{color:#fff;font-weight:500}",
      ".zcro-sticky-cta{padding:8px 20px;border-radius:6px;text-decoration:none;font-weight:600;font-size:14px;white-space:nowrap;transition:opacity .2s}",
      ".zcro-sticky-cta:hover{opacity:.9}",
      ".zcro-sticky-close{background:none;border:none;color:rgba(255,255,255,.7);font-size:20px;cursor:pointer;padding:0 4px;line-height:1}",
      ".zcro-sticky-close:hover{color:#fff}",

      // Inline CTA
      ".zcro-inline{margin:32px 0;padding:28px 32px;border-radius:12px;border:2px solid #E0E7FF;background:linear-gradient(135deg,#EEF2FF,#F5F3FF);text-align:center}",
      ".zcro-inline h3{margin:0 0 8px;font-size:20px;color:#1a1a1a}",
      ".zcro-inline p{margin:0 0 16px;color:#555;font-size:15px}",
      ".zcro-inline a{display:inline-block;padding:12px 28px;background:#4F46E5;color:#fff;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px;transition:background .2s}",
      ".zcro-inline a:hover{background:#4338CA}",
      ".zcro-inline img.zcro-hero{max-width:100%;border-radius:8px;margin-bottom:12px}",

      // Mobile adjustments
      "@media(max-width:767px){",
      ".zcro-popup{padding:28px 20px;max-width:95%}",
      ".zcro-popup h2{font-size:20px}",
      ".zcro-sticky{flex-wrap:wrap;gap:8px;padding:10px 16px;font-size:13px}",
      ".zcro-inline{padding:20px 16px}",
      "}",
    ].join("\n");
    document.head.appendChild(style);
  }

  // ── Module Registry ──

  var modules = {};

  function registerModule(name, initFn) {
    modules[name] = initFn;
  }

  // ── Config Loading ──

  function loadConfig() {
    var scriptTag = document.querySelector("script[" + CONFIG_ATTR + "]");
    if (scriptTag) {
      try {
        return JSON.parse(scriptTag.getAttribute(CONFIG_ATTR));
      } catch (e) {
        console.warn("[CRO] Invalid inline config:", e);
      }
    }
    if (window.__STUMBLE_CRO_CONFIG) {
      return window.__STUMBLE_CRO_CONFIG;
    }
    return null;
  }

  // ── Init ──

  function init() {
    if (isKilled()) {
      console.log("[CRO] Disabled via admin toggle or ?cro=off");
      return;
    }

    var config = loadConfig();
    if (!config) {
      console.warn("[CRO] No config found.");
      return;
    }

    injectStyles();

    var globalConfig = config.global || {};
    var banners = config.banners || [];
    var visitorId = getVisitorId();

    banners.forEach(function (banner) {
      if (!banner.enabled) return;
      if (!matchesPage(banner.pages || ["*"])) return;
      if (globalConfig.mobile_enabled === false && isMobile()) return;

      // Check frequency cap
      var capKey = "dismissed_" + banner.id;
      var dismissed = getCookie(capKey);
      if (dismissed) return;

      var capDays = banner.frequency_cap_days || globalConfig.frequency_cap_days || 3;

      // ── A/B Variant Selection ──
      var selectedVariant = selectVariant(banner, visitorId);
      var resolvedBanner = resolveVariant(banner, selectedVariant);

      var moduleName = resolvedBanner.type;
      if (modules[moduleName]) {
        modules[moduleName](resolvedBanner, capDays);
      } else {
        console.warn("[CRO] Unknown module:", moduleName);
      }
    });

    console.log("[CRO] Initialized v" + CRO_VERSION + " | visitor: " + visitorId.substr(0, 8));
  }

  // Expose for modules
  window.__STUMBLE_CRO = {
    registerModule: registerModule,
    getCookie: getCookie,
    setCookie: setCookie,
    trackEvent: trackEvent,
    isMobile: isMobile,
    getVisitorId: getVisitorId,
    init: init,
  };

  // Auto-init on DOM ready — defer via setTimeout(0) so all module IIFEs
  // in the concatenated bundle have a chance to register themselves before
  // init() iterates the banner list.
  function scheduleInit() {
    setTimeout(init, 0);
  }
  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", scheduleInit);
  } else {
    scheduleInit();
  }
})();


/* ── exit-intent.js ── */
/**
 * Exit-Intent Popup Module
 * Detects when a visitor is about to leave and shows a lead capture popup.
 * Desktop: mouse leaves viewport. Mobile: scroll up + pause pattern.
 */
(function () {
  "use strict";

  var CRO = window.__STUMBLE_CRO;
  if (!CRO) return;

  CRO.registerModule("exit-intent", function (banner, capDays) {
    var triggered = false;
    var overlay = null;
    var popup = null;

    function createPopup() {
      // Overlay
      overlay = document.createElement("div");
      overlay.className = "zcro-overlay";
      overlay.addEventListener("click", dismiss);

      // Popup container
      popup = document.createElement("div");
      popup.className = "zcro-popup";
      popup.setAttribute("role", "dialog");
      popup.setAttribute("aria-label", banner.headline || "Special offer");

      // Close button
      var closeBtn = document.createElement("button");
      closeBtn.className = "zcro-popup-close";
      closeBtn.innerHTML = "&times;";
      closeBtn.setAttribute("aria-label", "Close");
      closeBtn.addEventListener("click", dismiss);

      // Headline
      var h2 = document.createElement("h2");
      h2.textContent = banner.headline || "Wait! Before you go...";

      // Body text
      var p = document.createElement("p");
      p.textContent = banner.body || "";

      popup.appendChild(closeBtn);

      // Hero image (optional)
      if (banner.image_url) {
        var img = document.createElement("img");
        img.className = "zcro-hero";
        img.src = banner.image_url;
        img.alt = banner.headline || "Offer";
        popup.appendChild(img);
      }

      popup.appendChild(h2);
      if (banner.body) popup.appendChild(p);

      // Form or CTA link
      if (banner.form_fields && banner.form_fields.length > 0) {
        var form = createForm(banner);
        popup.appendChild(form);
      } else if (banner.cta_url) {
        var ctaLink = document.createElement("a");
        ctaLink.href = banner.cta_url;
        ctaLink.textContent = banner.cta_text || "Learn More";
        ctaLink.style.cssText =
          "display:block;padding:14px;background:#4F46E5;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;text-align:center;text-decoration:none;cursor:pointer;transition:background .2s";
        if (/apps\.apple\.com|play\.google\.com/.test(ctaLink.href)) {
          ctaLink.target = "_blank";
          ctaLink.rel = "noopener";
        }
        ctaLink.addEventListener("click", function () {
          CRO.trackEvent("cro_popup_cta_click", banner.id, banner._variant_id);
          CRO.trackEvent("cro_app_install_click", banner.id, banner._variant_id);
          CRO.setCookie("dismissed_" + banner.id, "installed", capDays * 10);
        });
        popup.appendChild(ctaLink);
      }

      // Privacy note
      var privacy = document.createElement("div");
      privacy.className = "zcro-privacy";
      privacy.textContent = banner.privacy_text || "We respect your privacy. Unsubscribe anytime.";
      popup.appendChild(privacy);

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

      // Animate in
      requestAnimationFrame(function () {
        overlay.classList.add("active");
        popup.classList.add("active");
      });

      CRO.trackEvent("cro_popup_shown", banner.id, banner._variant_id);
    }

    function createForm(banner) {
      var form = document.createElement("form");
      form.addEventListener("submit", function (e) {
        e.preventDefault();
        handleSubmit(form, banner);
      });

      var fieldMap = {
        email: { type: "email", placeholder: "you@company.com", required: true },
        name: { type: "text", placeholder: "Your name", required: false },
        company: { type: "text", placeholder: "Company name", required: false },
        phone: { type: "tel", placeholder: "Phone number", required: false },
      };

      banner.form_fields.forEach(function (fieldName) {
        var config = fieldMap[fieldName] || {
          type: "text",
          placeholder: fieldName,
          required: false,
        };
        var input = document.createElement("input");
        input.type = config.type;
        input.name = fieldName;
        input.placeholder = config.placeholder;
        if (config.required) input.required = true;
        form.appendChild(input);
      });

      var submitBtn = document.createElement("button");
      submitBtn.type = "submit";
      submitBtn.textContent = banner.cta_text || "Get Access";
      form.appendChild(submitBtn);

      return form;
    }

    function handleSubmit(form, banner) {
      var data = {};
      var inputs = form.querySelectorAll("input");
      inputs.forEach(function (inp) {
        data[inp.name] = inp.value;
      });

      CRO.trackEvent("cro_popup_submit", banner.id, banner._variant_id);

      // Send to configured endpoint or fallback
      var endpoint = banner.submit_url || "/wp-json/cro/v1/lead";

      fetch(endpoint, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          banner_id: banner.id,
          variant_id: banner._variant_id || null,
          page: window.location.pathname,
          fields: data,
          timestamp: new Date().toISOString(),
        }),
      })
        .then(function () {
          showSuccess(banner);
        })
        .catch(function () {
          // Still show success to user; log error
          showSuccess(banner);
          console.error("[CRO] Lead submission failed for", banner.id);
        });
    }

    function showSuccess(banner) {
      if (!popup) return;
      popup.innerHTML =
        '<div style="text-align:center;padding:20px 0">' +
        '<div style="font-size:48px;margin-bottom:16px">&#10003;</div>' +
        "<h2>" +
        (banner.success_headline || "You're all set!") +
        "</h2>" +
        "<p>" +
        (banner.success_body || "Check your inbox for your free resource.") +
        "</p></div>";
      CRO.setCookie("dismissed_" + banner.id, "submitted", capDays * 10);
      setTimeout(dismiss, 3000);
    }

    function dismiss() {
      if (overlay) {
        overlay.classList.remove("active");
        popup.classList.remove("active");
        setTimeout(function () {
          if (overlay && overlay.parentNode) overlay.parentNode.removeChild(overlay);
          if (popup && popup.parentNode) popup.parentNode.removeChild(popup);
        }, 300);
      }
      CRO.setCookie("dismissed_" + banner.id, "1", capDays);
      CRO.trackEvent("cro_popup_dismissed", banner.id, banner._variant_id);
    }

    // ── Exit-Intent Detection ──

    // Desktop: mouse leaves viewport top
    function onMouseOut(e) {
      if (triggered) return;
      if (e.clientY < 5 && e.relatedTarget === null) {
        triggered = true;
        createPopup();
        document.removeEventListener("mouseout", onMouseOut);
      }
    }

    // Mobile: rapid scroll up after being on page > 10s
    var mobileTimeout = null;
    var lastScrollY = 0;
    var pageLoadTime = Date.now();

    function onMobileScroll() {
      if (triggered) return;
      if (Date.now() - pageLoadTime < 10000) return;

      var currentY = window.scrollY;
      if (currentY < lastScrollY - 100 && currentY < 200) {
        // User scrolled up significantly toward top
        clearTimeout(mobileTimeout);
        mobileTimeout = setTimeout(function () {
          triggered = true;
          createPopup();
          window.removeEventListener("scroll", onMobileScroll);
        }, 500);
      }
      lastScrollY = currentY;
    }

    // Activate detection
    var delay = (banner.delay_seconds || 5) * 1000;
    setTimeout(function () {
      if (CRO.isMobile()) {
        window.addEventListener("scroll", onMobileScroll, { passive: true });
      } else {
        document.addEventListener("mouseout", onMouseOut);
      }
    }, delay);

    // ESC key closes popup
    document.addEventListener("keydown", function (e) {
      if (e.key === "Escape" && popup && popup.classList.contains("active")) {
        dismiss();
      }
    });
  });
})();


/* ── sticky-bar.js ── */
/**
 * Sticky Bar Module
 * Persistent top or bottom bar with CTA. Dismissible with cookie memory.
 */
(function () {
  "use strict";

  var CRO = window.__STUMBLE_CRO;
  if (!CRO) return;

  CRO.registerModule("sticky-bar", function (banner, capDays) {
    var position = banner.position || "top"; // "top" or "bottom"
    var bgColor = banner.bg_color || "#4F46E5";
    var ctaBgColor = banner.cta_bg_color || "#fff";
    var ctaTextColor = banner.cta_text_color || "#4F46E5";

    var bar = document.createElement("div");
    bar.className = "zcro-sticky zcro-sticky-" + position;
    bar.style.background = bgColor;

    // Text
    var textSpan = document.createElement("span");
    textSpan.className = "zcro-sticky-text";
    textSpan.textContent = banner.headline || "";
    bar.appendChild(textSpan);

    // CTA button
    if (banner.cta_url && banner.cta_text) {
      var ctaLink = document.createElement("a");
      ctaLink.className = "zcro-sticky-cta";
      ctaLink.href = banner.cta_url;
      ctaLink.textContent = banner.cta_text;
      ctaLink.style.background = ctaBgColor;
      ctaLink.style.color = ctaTextColor;
      if (/apps\.apple\.com|play\.google\.com/.test(ctaLink.href)) {
        ctaLink.target = "_blank";
        ctaLink.rel = "noopener";
      }
      ctaLink.addEventListener("click", function () {
        CRO.trackEvent("cro_sticky_cta_click", banner.id, banner._variant_id);
        CRO.trackEvent("cro_app_install_click", banner.id, banner._variant_id);
        CRO.setCookie("dismissed_" + banner.id, "installed", capDays * 10);
      });
      bar.appendChild(ctaLink);
    }

    // Close button
    var closeBtn = document.createElement("button");
    closeBtn.className = "zcro-sticky-close";
    closeBtn.innerHTML = "&times;";
    closeBtn.setAttribute("aria-label", "Dismiss");
    closeBtn.addEventListener("click", function () {
      bar.classList.remove("active");
      setTimeout(function () {
        if (bar.parentNode) bar.parentNode.removeChild(bar);
      }, 300);
      CRO.setCookie("dismissed_" + banner.id, "1", capDays);
      CRO.trackEvent("cro_sticky_dismissed", banner.id, banner._variant_id);
    });
    bar.appendChild(closeBtn);

    document.body.appendChild(bar);

    // Show after delay
    var delay = (banner.delay_seconds || 2) * 1000;
    setTimeout(function () {
      bar.classList.add("active");
      CRO.trackEvent("cro_sticky_shown", banner.id, banner._variant_id);
    }, delay);

    // Optional: countdown timer
    if (banner.countdown_minutes) {
      var countdownEl = document.createElement("span");
      countdownEl.style.cssText = "font-weight:700;margin-left:4px";
      textSpan.appendChild(countdownEl);

      var endTime = Date.now() + banner.countdown_minutes * 60000;
      function updateCountdown() {
        var remaining = Math.max(0, endTime - Date.now());
        var mins = Math.floor(remaining / 60000);
        var secs = Math.floor((remaining % 60000) / 1000);
        countdownEl.textContent =
          " " + mins + ":" + (secs < 10 ? "0" : "") + secs;
        if (remaining > 0) {
          requestAnimationFrame(updateCountdown);
        }
      }
      updateCountdown();
    }
  });
})();


/* ── inline-cta.js ── */
/**
 * Inline CTA Module
 * Injects CTA banners into page content at strategic positions.
 */
(function () {
  "use strict";

  var CRO = window.__STUMBLE_CRO;
  if (!CRO) return;

  CRO.registerModule("inline-cta", function (banner) {
    var placement = banner.placement || "after-h2-2"; // after 2nd H2 by default

    var imageHtml = banner.image_url
      ? '<img class="zcro-hero" src="' + banner.image_url + '" alt="' + (banner.headline || '') + '">'
      : '';

    var ctaHtml =
      '<div class="zcro-inline" data-banner="' + banner.id + '" data-variant="' + (banner._variant_id || '') + '">' +
      imageHtml +
      "<h3>" + (banner.headline || "Ready to get started?") + "</h3>" +
      (banner.body ? "<p>" + banner.body + "</p>" : "") +
      '<a href="' + (banner.cta_url || "/demo") + '">' +
      (banner.cta_text || "Get Started Free") +
      "</a></div>";

    function inject() {
      var target = findTarget(placement);
      if (!target) {
        console.warn("[CRO] Inline CTA target not found for placement:", placement);
        return;
      }

      var container = document.createElement("div");
      container.innerHTML = ctaHtml;
      var ctaEl = container.firstChild;

      target.parentNode.insertBefore(ctaEl, target.nextSibling);

      // Track CTA link clicks
      var link = ctaEl.querySelector("a");
      if (link) {
        if (/apps\.apple\.com|play\.google\.com/.test(link.href)) {
          link.target = "_blank";
          link.rel = "noopener";
        }
        link.addEventListener("click", function () {
          CRO.trackEvent("cro_inline_cta_click", banner.id, banner._variant_id);
          CRO.trackEvent("cro_app_install_click", banner.id, banner._variant_id);
        });
      }

      // Track visibility
      if (window.IntersectionObserver) {
        var observer = new IntersectionObserver(
          function (entries) {
            entries.forEach(function (entry) {
              if (entry.isIntersecting) {
                CRO.trackEvent("cro_inline_cta_seen", banner.id, banner._variant_id);
                observer.disconnect();
              }
            });
          },
          { threshold: 0.5 }
        );
        observer.observe(ctaEl);
      }
    }

    function findTarget(placement) {
      // "after-h2-N" — insert after the Nth H2 in the content area
      var match = placement.match(/^after-h2-(\d+)$/);
      if (match) {
        var n = parseInt(match[1], 10);
        // Prefer semantic content containers; fall back to theme/page-builder
        // wrappers. joinstumble.com uses the Agntix theme which wraps body
        // copy in `.tp-page-content`, so probe that explicitly.
        var contentArea =
          document.querySelector(".entry-content") ||
          document.querySelector("article") ||
          document.querySelector(".post-content") ||
          document.querySelector(".tp-page-content") ||
          document.querySelector("main") ||
          document.querySelector(".elementor") ||
          document.body;
        if (!contentArea) return null;
        // Filter out H2s inside the footer / header / nav — we only want
        // body-copy headings.
        var h2s = Array.prototype.filter.call(
          contentArea.querySelectorAll("h2"),
          function (h) {
            return !h.closest("footer, header, nav, .tp-footer-area, .tp-copyright-area");
          }
        );
        return h2s[n - 1] || h2s[h2s.length - 1] || null;
      }

      // "after-paragraph-N" — insert after Nth paragraph
      match = placement.match(/^after-paragraph-(\d+)$/);
      if (match) {
        var pn = parseInt(match[1], 10);
        var content =
          document.querySelector(".entry-content") ||
          document.querySelector("article") ||
          document.querySelector("main");
        if (!content) return null;
        var paragraphs = content.querySelectorAll("p");
        return paragraphs[pn - 1] || null;
      }

      // "scroll-50" — inject when scrolled 50% (insert at midpoint of content)
      if (placement === "scroll-50") {
        var mainContent =
          document.querySelector(".entry-content") ||
          document.querySelector("article") ||
          document.querySelector("main");
        if (!mainContent) return null;
        var children = mainContent.children;
        var midIndex = Math.floor(children.length / 2);
        return children[midIndex] || null;
      }

      // CSS selector
      return document.querySelector(placement);
    }

    // Inject after DOM is ready and content is loaded
    if (document.readyState === "complete") {
      inject();
    } else {
      window.addEventListener("load", inject);
    }

    CRO.trackEvent("cro_inline_cta_loaded", banner.id, banner._variant_id);
  });
})();


/* ── scroll-popup.js ── */
/**
 * Scroll Popup Module
 * Shows a contextual popup at a configurable scroll depth on blog posts.
 * Reads the page title and maps it to relevant Stumble topics for personalized messaging.
 */
(function () {
  "use strict";

  var CRO = window.__STUMBLE_CRO;
  if (!CRO) return;

  CRO.registerModule("scroll-popup", function (banner, capDays) {
    var triggered = false;
    var overlay = null;
    var popup = null;
    var scrollThreshold = banner.scroll_percent || 50;

    // ── Contextual Mapping ──
    // Maps keywords found in the blog post title to Stumble topic angles
    var featureMap = [
      {
        keywords: ["no contact", "block", "stop contacting", "stop texting"],
        feature: "no-contact support",
        hook: "No contact is hard. You shouldn't have to white-knuckle it alone.",
        angle: "Stumble gives you a place to vent when the urge to text them hits"
      },
      {
        keywords: ["breakup", "break up", "dumped", "ended", "ex "],
        feature: "breakup recovery",
        hook: "You don't have to figure this out by yourself",
        angle: "Stumble was built for exactly this moment — raw, honest breakup support"
      },
      {
        keywords: ["divorce", "separation", "separated", "marriage end"],
        feature: "divorce recovery",
        hook: "Divorce changes everything. Stumble helps you find your footing.",
        angle: "Connect anonymously with others navigating the same life transition"
      },
      {
        keywords: ["heartbreak", "heart broken", "broken heart"],
        feature: "heartbreak recovery",
        hook: "Heartbreak is a full-body experience. You deserve real support.",
        angle: "Stumble turns the 3 AM spiral into a community that gets it"
      },
      {
        keywords: ["loneliness", "lonely", "alone", "isolated"],
        feature: "loneliness support",
        hook: "Loneliness lies. Stumble reminds you you're not the only one.",
        angle: "Anonymous peer support from people who understand — any time, any day"
      },
      {
        keywords: ["anxiety", "anxious", "panic", "spiral"],
        feature: "anxiety after breakup",
        hook: "Breakup anxiety is real. Stumble gives you tools to calm the spiral.",
        angle: "Journaling prompts, grounding exercises, and peers who get it"
      },
      {
        keywords: ["depress", "hopeless", "dark"],
        feature: "emotional support",
        hook: "You don't have to push through this alone",
        angle: "Stumble is free, anonymous support for the hardest days"
      },
      {
        keywords: ["toxic", "narcissist", "abusive", "manipulat"],
        feature: "toxic relationship recovery",
        hook: "Leaving a toxic relationship is brave. Healing from it is braver.",
        angle: "Stumble's community has been exactly where you are — and they made it out"
      },
      {
        keywords: ["grief", "grieving", "loss", "mourning"],
        feature: "grief support",
        hook: "Grief doesn't follow a timeline. Neither does Stumble.",
        angle: "Anonymous space to sit with the loss without judgment or fixing"
      },
      {
        keywords: ["journal", "writing", "write it out"],
        feature: "anonymous journaling",
        hook: "Writing it down actually helps",
        angle: "Stumble's anonymous journal travels with you, no account required"
      },
      {
        keywords: ["therapy", "therapist", "counsel", "betterhelp", "talkspace"],
        feature: "peer support",
        hook: "Can't afford therapy right now? Stumble is free.",
        angle: "Real peer support and guided tools — no waitlist, no $200/hour sessions"
      },
      {
        keywords: ["sleep", "insomnia", "can't sleep", "cant sleep"],
        feature: "sleep support",
        hook: "3 AM hits different after a breakup. Stumble is awake too.",
        angle: "Guided exercises and a community that's up when you are"
      },
      {
        keywords: ["move on", "moving on", "get over", "let go"],
        feature: "moving on",
        hook: "There's no roadmap for moving on. Stumble walks it with you.",
        angle: "Small daily steps, honest check-ins, and people cheering you forward"
      },
      {
        keywords: ["self worth", "self-worth", "self esteem", "confidence"],
        feature: "rebuilding self-worth",
        hook: "Rebuilding yourself after a breakup takes tools, not just time",
        angle: "Stumble's daily prompts help you reconnect with who you are"
      },
      {
        keywords: ["friend", "friendship"],
        feature: "community",
        hook: "When your friends don't get it, Stumble does",
        angle: "A whole community who's been exactly where you are"
      }
    ];

    function getPageContext() {
      // Get the blog post title
      var h1 = document.querySelector("h1");
      var title = h1 ? h1.textContent.trim() : "";
      var metaTitle = document.title || "";
      var fullText = (title + " " + metaTitle).toLowerCase();

      // Find the best matching feature
      var bestMatch = null;
      var bestScore = 0;

      for (var i = 0; i < featureMap.length; i++) {
        var entry = featureMap[i];
        var score = 0;
        for (var j = 0; j < entry.keywords.length; j++) {
          if (fullText.indexOf(entry.keywords[j]) !== -1) {
            score += entry.keywords[j].length; // Longer matches score higher
          }
        }
        if (score > bestScore) {
          bestScore = score;
          bestMatch = entry;
        }
      }

      return {
        title: title,
        match: bestMatch,
        isContextual: bestScore > 0
      };
    }

    function buildContextualCopy(context, banner) {
      if (context.isContextual && context.match) {
        return {
          headline: banner.headline_template
            ? banner.headline_template.replace("{feature}", context.match.feature)
            : context.match.hook,
          body: banner.body_template
            ? banner.body_template.replace("{angle}", context.match.angle)
            : context.match.angle + ". Download Stumble free.",
          cta_text: banner.cta_text || "Download Stumble",
          cta_url: banner.cta_url || "https://apps.apple.com/us/app/stumble-llc/id6758137794"
        };
      }

      // Fallback: generic message
      return {
        headline: banner.fallback_headline || "Healing is easier with company",
        body: banner.fallback_body || "Stumble is a free, anonymous app for heartbreak, loneliness, and life transitions. Download it and you don't have to do the next hard day alone.",
        cta_text: banner.cta_text || "Download Stumble",
        cta_url: banner.cta_url || "https://apps.apple.com/us/app/stumble-llc/id6758137794"
      };
    }

    function createPopup(copy) {
      // Overlay
      overlay = document.createElement("div");
      overlay.className = "zcro-overlay";
      overlay.addEventListener("click", dismiss);

      // Popup
      popup = document.createElement("div");
      popup.className = "zcro-popup";
      popup.setAttribute("role", "dialog");

      // Close button
      var closeBtn = document.createElement("button");
      closeBtn.className = "zcro-popup-close";
      closeBtn.innerHTML = "&times;";
      closeBtn.setAttribute("aria-label", "Close");
      closeBtn.addEventListener("click", dismiss);

      // Optional image
      if (banner.image_url) {
        var img = document.createElement("img");
        img.className = "zcro-hero";
        img.src = banner.image_url;
        img.alt = copy.headline;
        popup.appendChild(img);
      }

      // Headline
      var h2 = document.createElement("h2");
      h2.textContent = copy.headline;

      // Body
      var p = document.createElement("p");
      p.textContent = copy.body;

      popup.appendChild(closeBtn);
      popup.appendChild(h2);
      popup.appendChild(p);

      // Direct CTA link — always app store, click = success
      var ctaLink = document.createElement("a");
      ctaLink.href = copy.cta_url;
      ctaLink.target = "_blank";
      ctaLink.rel = "noopener";
      ctaLink.textContent = copy.cta_text;
      ctaLink.style.cssText =
        "display:block;padding:14px;background:#4F46E5;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;text-align:center;text-decoration:none";
      ctaLink.addEventListener("click", function () {
        CRO.trackEvent("cro_app_install_click", banner.id, banner._variant_id);
        CRO.trackEvent("cro_scroll_popup_cta_click", banner.id, banner._variant_id);
        CRO.setCookie("dismissed_" + banner.id, "installed", capDays * 10);
      });
      popup.appendChild(ctaLink);

      // Privacy / reassurance text
      var privacy = document.createElement("div");
      privacy.className = "zcro-privacy";
      privacy.textContent = banner.privacy_text || "Free · Anonymous · No sign-up required";
      popup.appendChild(privacy);

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

      requestAnimationFrame(function () {
        overlay.classList.add("active");
        popup.classList.add("active");
      });

      CRO.trackEvent("cro_scroll_popup_shown", banner.id, banner._variant_id);
    }

    function dismiss() {
      if (overlay) {
        overlay.classList.remove("active");
        popup.classList.remove("active");
        setTimeout(function () {
          if (overlay && overlay.parentNode) overlay.parentNode.removeChild(overlay);
          if (popup && popup.parentNode) popup.parentNode.removeChild(popup);
        }, 300);
      }
      CRO.setCookie("dismissed_" + banner.id, "1", capDays);
      CRO.trackEvent("cro_scroll_popup_dismissed", banner.id, banner._variant_id);
    }

    // ── Scroll Detection ──
    function onScroll() {
      if (triggered) return;

      var scrollTop = window.scrollY || document.documentElement.scrollTop;
      var docHeight = document.documentElement.scrollHeight - window.innerHeight;
      if (docHeight <= 0) return;

      var scrollPercent = (scrollTop / docHeight) * 100;

      if (scrollPercent >= scrollThreshold) {
        triggered = true;
        window.removeEventListener("scroll", onScroll);

        var context = getPageContext();
        var copy = buildContextualCopy(context, banner);
        createPopup(copy);
      }
    }

    // Start listening after delay
    var delay = (banner.delay_seconds || 3) * 1000;
    setTimeout(function () {
      window.addEventListener("scroll", onScroll, { passive: true });
    }, delay);

    // ESC to close
    document.addEventListener("keydown", function (e) {
      if (e.key === "Escape" && popup && popup.classList.contains("active")) {
        dismiss();
      }
    });
  });
})();


/* ── form-optimizer.js ── */
/**
 * Form Optimizer Module
 * Enhances existing forms on the page: social proof near submit,
 * inline validation, progressive disclosure, and CTA copy improvements.
 */
(function () {
  "use strict";

  var CRO = window.__STUMBLE_CRO;
  if (!CRO) return;

  CRO.registerModule("form-optimizer", function (banner) {
    var config = banner.form_config || {};

    function enhance() {
      var forms = findTargetForms(banner);
      if (forms.length === 0) {
        console.warn("[CRO] Form optimizer: no matching forms found");
        return;
      }

      forms.forEach(function (form, i) {
        // Add social proof near submit button
        if (config.social_proof_text) {
          addSocialProof(form, config.social_proof_text);
        }

        // Improve submit button copy
        if (config.cta_text) {
          improveSubmitButton(form, config.cta_text);
        }

        // Add inline validation
        if (config.inline_validation !== false) {
          addInlineValidation(form);
        }

        // Add privacy reassurance
        if (config.privacy_text) {
          addPrivacyText(form, config.privacy_text);
        }

        // Track form interactions
        trackFormInteractions(form, banner.id + "_form_" + i);
      });

      CRO.trackEvent("cro_form_optimizer_applied", banner.id, banner._variant_id);
    }

    function findTargetForms(banner) {
      if (banner.form_selector) {
        return Array.from(document.querySelectorAll(banner.form_selector));
      }
      // Auto-detect lead capture / contact forms
      var allForms = Array.from(document.querySelectorAll("form"));
      return allForms.filter(function (form) {
        var hasEmail = form.querySelector('input[type="email"], input[name*="email"]');
        var isSearch = form.querySelector('input[type="search"]') || form.getAttribute("role") === "search";
        return hasEmail && !isSearch;
      });
    }

    function isDarkBackground(el) {
      // Walk up from the element's PARENT to find the section/container background
      var node = el.parentElement || el;
      while (node && node !== document.body) {
        var bg = window.getComputedStyle(node).backgroundColor;
        if (bg && bg !== "rgba(0, 0, 0, 0)" && bg !== "transparent") {
          var match = bg.match(/\d+/g);
          if (match) {
            var r = parseInt(match[0]);
            var g = parseInt(match[1]);
            var b = parseInt(match[2]);
            // Luminance check: dark if < 128
            return (r * 299 + g * 587 + b * 114) / 1000 < 128;
          }
        }
        node = node.parentElement;
      }
      return false;
    }

    function addSocialProof(form, text) {
      var submitBtn =
        form.querySelector('button[type="submit"]') ||
        form.querySelector('input[type="submit"]') ||
        form.querySelector("button:last-of-type");
      if (!submitBtn) return;

      // Check if we already added it
      if (form.querySelector(".zcro-social-proof")) return;

      var onDark = isDarkBackground(submitBtn);
      var textColor = onDark ? "rgba(255,255,255,.85)" : "#666";

      var proof = document.createElement("div");
      proof.className = "zcro-social-proof";
      proof.style.cssText =
        "font-size:13px;color:" + textColor + ";text-align:center;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:6px";
      proof.innerHTML =
        '<svg width="16" height="16" viewBox="0 0 16 16" fill="none"><path d="M8 0C3.58 0 0 3.58 0 8s3.58 8 8 8 8-3.58 8-8-3.58-8-8-8zm3.54 6.29l-4 4a.75.75 0 01-1.06 0l-2-2a.75.75 0 111.06-1.06L7 8.69l3.47-3.47a.75.75 0 111.06 1.06z" fill="#22C55E"/></svg>' +
        "<span>" + text + "</span>";

      submitBtn.parentNode.insertBefore(proof, submitBtn.nextSibling);
    }

    function improveSubmitButton(form, newText) {
      var btn = form.querySelector('button[type="submit"]') || form.querySelector('input[type="submit"]');
      if (!btn) return;

      var currentText = (btn.value || btn.textContent || "").trim().toLowerCase();
      if (["submit", "send", "go", "ok"].indexOf(currentText) === -1) return;

      // Update text
      if (btn.tagName === "INPUT") { btn.value = newText; }
      else { btn.textContent = newText; }

      // Style based on background: white button on dark bg, keep original on light bg
      var onDark = isDarkBackground(btn);
      if (onDark) {
        btn.setAttribute("style", (btn.getAttribute("style") || "") +
          ";background:#fff !important;color:#1a1a1a !important;border:none !important" +
          ";padding:14px 32px !important;border-radius:8px !important" +
          ";font-size:16px !important;font-weight:600 !important;cursor:pointer !important");
      } else {
        btn.style.fontWeight = "600";
      }
    }

    function addInlineValidation(form) {
      var emailInputs = form.querySelectorAll('input[type="email"]');
      emailInputs.forEach(function (input) {
        input.addEventListener("blur", function () {
          var val = input.value.trim();
          if (!val) return;

          // Basic email validation
          var valid = /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(val);

          // Common typo detection
          var typoSuggestion = detectTypo(val);

          input.style.borderColor = valid ? "#22C55E" : "#EF4444";

          // Remove existing message
          var existing = input.parentNode.querySelector(".zcro-validation-msg");
          if (existing) existing.remove();

          if (!valid) {
            var msg = document.createElement("div");
            msg.className = "zcro-validation-msg";
            msg.style.cssText = "font-size:12px;color:#EF4444;margin-top:4px";
            msg.textContent = "Please enter a valid email address";
            input.parentNode.insertBefore(msg, input.nextSibling);
          } else if (typoSuggestion) {
            var hint = document.createElement("div");
            hint.className = "zcro-validation-msg";
            hint.style.cssText =
              "font-size:12px;color:#F59E0B;margin-top:4px;cursor:pointer";
            hint.textContent = "Did you mean " + typoSuggestion + "?";
            hint.addEventListener("click", function () {
              input.value = typoSuggestion;
              hint.remove();
              input.style.borderColor = "#22C55E";
            });
            input.parentNode.insertBefore(hint, input.nextSibling);
          }
        });

        // Clear validation on focus
        input.addEventListener("focus", function () {
          input.style.borderColor = "";
          var msg = input.parentNode.querySelector(".zcro-validation-msg");
          if (msg) msg.remove();
        });
      });
    }

    function detectTypo(email) {
      var parts = email.split("@");
      if (parts.length !== 2) return null;

      var domain = parts[1].toLowerCase();
      var corrections = {
        "gmial.com": "gmail.com",
        "gmai.com": "gmail.com",
        "gmal.com": "gmail.com",
        "gamil.com": "gmail.com",
        "gnail.com": "gmail.com",
        "gmail.co": "gmail.com",
        "outlok.com": "outlook.com",
        "outllok.com": "outlook.com",
        "hotmal.com": "hotmail.com",
        "hotmai.com": "hotmail.com",
        "yahooo.com": "yahoo.com",
        "yaho.com": "yahoo.com",
      };

      if (corrections[domain]) {
        return parts[0] + "@" + corrections[domain];
      }
      return null;
    }

    function addPrivacyText(form, text) {
      var submitBtn =
        form.querySelector('button[type="submit"]') ||
        form.querySelector('input[type="submit"]');
      if (!submitBtn) return;

      // Check if we already added it
      if (form.querySelector(".zcro-privacy-text")) return;

      var onDark = isDarkBackground(submitBtn);
      var textColor = onDark ? "rgba(255,255,255,.7)" : "#999";

      var el = document.createElement("div");
      el.className = "zcro-privacy-text";
      el.style.cssText =
        "font-size:11px;color:" + textColor + ";text-align:center;margin-top:6px";
      el.innerHTML = "&#128274; " + text;

      // Insert after social proof if it exists, otherwise after submit
      var socialProof = form.querySelector(".zcro-social-proof");
      var insertAfter = socialProof || submitBtn;
      insertAfter.parentNode.insertBefore(el, insertAfter.nextSibling);
    }

    function trackFormInteractions(form, formId) {
      var tracked = false;

      // Track first field focus
      var inputs = form.querySelectorAll("input, select, textarea");
      inputs.forEach(function (input) {
        input.addEventListener(
          "focus",
          function () {
            if (!tracked) {
              tracked = true;
              CRO.trackEvent("cro_form_started", formId, banner._variant_id);
            }
          },
          { once: true }
        );
      });

      // Track form submission
      form.addEventListener("submit", function () {
        CRO.trackEvent("cro_form_submitted", formId, banner._variant_id);
      });
    }

    // Run after DOM is ready
    if (document.readyState === "complete") {
      enhance();
    } else {
      window.addEventListener("load", enhance);
    }
  });
})();