/**
 * ==============================================================================
 *  SUPPORT WIDGET — Web Component (Shadow DOM)
 * ==============================================================================
 *  Shadow DOM cô lập CSS hoàn toàn, tránh conflict/flicker với host page.
 *  3 tabs: SMS (AU Only) / Email / WhatsApp
 * ==============================================================================
 */
(function (w, d) {
  "use strict";

  if (w.__MSW_LOADED__) return;
  w.__MSW_LOADED__ = true;

  var P = w.PROLOGY_CONFIG || {};
  var CFG = {
    apiEndpoint:
      P.CHAT_API_URL ||
      P.API_URL ||
      "https://omni.prology.net/chat-plugin/api/support",
    whatsappNumber: P.CHAT_WHATSAPP_NUMBER || "84901234567",
    accentColor: P.CHAT_ACCENT_COLOR || "#4f46e5",
    position: P.CHAT_POSITION || "right",
    rateLimit: {
      max: P.CHAT_RATE_LIMIT_MAX != null ? P.CHAT_RATE_LIMIT_MAX : 3,
      windowMin:
        P.CHAT_RATE_LIMIT_WINDOW_MIN != null
          ? P.CHAT_RATE_LIMIT_WINDOW_MIN
          : 10,
    },
    minFillMs: P.CHAT_MIN_FILL_MS != null ? P.CHAT_MIN_FILL_MS : 3000,
    fabImageUrl:
      P.CHAT_FAB_IMAGE_URL ||
      "https://prology.nswteam.net/media/wysiwyg/image_2026-04-02_15-43-14.png",
  };

  /* ── Utilities ── */
  function sanitize(str, maxLen) {
    if (typeof str !== "string") return "";
    return str
      .replace(/&/g, "&")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;")
      .replace(/'/g, "&#x27;")
      .replace(/\//g, "&#x2F;")
      .trim()
      .slice(0, maxLen || 2000);
  }
  function nonce() {
    var a = new Uint8Array(16);
    (w.crypto || w.msCrypto).getRandomValues(a);
    return Array.from(a, function (b) {
      return ("0" + b.toString(16)).slice(-2);
    }).join("");
  }
  var RL_KEY = "_msw_rl";
  function getRl() {
    try {
      return (
        JSON.parse(sessionStorage.getItem(RL_KEY)) || { n: 0, t: Date.now() }
      );
    } catch (e) {
      return { n: 0, t: Date.now() };
    }
  }
  function setRl(o) {
    try {
      sessionStorage.setItem(RL_KEY, JSON.stringify(o));
    } catch (e) {}
  }
  function isLimited() {
    var cfg = CFG.rateLimit,
      rl = getRl(),
      win = cfg.windowMin * 60 * 1000;
    if (Date.now() - rl.t > win) {
      setRl({ n: 0, t: Date.now() });
      return false;
    }
    return rl.n >= cfg.max;
  }
  function limitCooldown() {
    var rl = getRl(),
      win = CFG.rateLimit.windowMin * 60 * 1000;
    return Math.max(0, Math.ceil((rl.t + win - Date.now()) / 1000));
  }
  function bumpRl() {
    var rl = getRl();
    rl.n++;
    setRl(rl);
  }
  function csrfToken() {
    var el = d.querySelector('input[name="form_key"]');
    return el ? el.value : "";
  }
  function validateSMS(f) {
    var e = [];
    var name = (f.name || "").trim();
    var phone = (f.phone || "").trim();
    var message = (f.message || "").trim();
    if (!name || !/^[\p{L}\p{M}'\-\s]{2,80}$/u.test(name)) e.push("sms-name");
    if (!phone || !/^04\s?\d{2}\s?\d{3}\s?\d{3}$/.test(phone))
      e.push("sms-phone");
    if (!message || message.length < 10) e.push("sms-msg");
    return e;
  }
  function validateEmail(f) {
    var e = [];
    var name = (f.name || "").trim();
    var email = (f.email || "").trim();
    var message = (f.message || "").trim();
    if (!name || !/^[\p{L}\p{M}'\-\s]{2,80}$/u.test(name)) e.push("email-name");
    if (!email || !/^\w+([.\-]\w+)*@([\w\-]+\.)+[a-zA-Z]{2,12}$/.test(email))
      e.push("email-email");
    if (!message || message.length < 10) e.push("email-msg");
    return e;
  }

  /* ── SVG assets ── */
  var SVG_ARROW =
    '<svg viewBox="0 0 24 24" width="15" height="15" fill="currentColor"><path d="M2 21L23 12 2 3v7l15 2-15 2z"/></svg>';
  var WA_PATH =
    "M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347zM11.979 0C5.37 0 0 5.373 0 11.979c0 2.11.553 4.094 1.518 5.818L.057 24l6.349-1.663A11.938 11.938 0 0011.979 24C18.588 24 24 18.626 24 11.979 24 5.373 18.588 0 11.979 0zm0 21.818a9.839 9.839 0 01-5.012-1.369l-.36-.214-3.73.978.995-3.636-.235-.374a9.806 9.806 0 01-1.506-5.224c0-5.42 4.413-9.833 9.848-9.833 5.437 0 9.851 4.413 9.851 9.833 0 5.421-4.414 9.839-9.851 9.839z";
  function waSVG(size) {
    return (
      '<svg viewBox="0 0 24 24" width="' +
      size +
      '" height="' +
      size +
      '" fill="currentColor"><path d="' +
      WA_PATH +
      '"/></svg>'
    );
  }
  var SVG_CHECK =
    '<svg viewBox="0 0 24 24" width="28" height="28" fill="currentColor"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>';

  /* ── Shadow CSS ── */
  var ac = CFG.accentColor;
  var pos = CFG.position === "left" ? "left:24px;" : "right:24px;";

  var SHADOW_CSS = [
    ':host{all:initial;display:block;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;}',
    /* FAB — no transition on background/box-shadow to kill flicker; only transform transitions */
    "#fab{position:fixed;bottom:24px;" + pos + "z-index:99998;",
    "width:60px;height:60px;border-radius:50%;",
    "background-image:url(https://prology.nswteam.net/media/wysiwyg/image_2026-04-02_15-43-14.png);",
    "background-size:cover;background-position:center;background-repeat:no-repeat;",
    "border:none;cursor:pointer;outline:none;",
    "box-shadow:0 6px 20px rgba(79,70,229,.4);",
    "transform:translateZ(0);transition:transform .22s cubic-bezier(.34,1.56,.64,1);}",
    "#fab:hover{transform:scale(1.08) translateY(-3px) translateZ(0);}",
    "#badge{position:absolute;top:-4px;right:-4px;width:20px;height:20px;border-radius:50%;",
    "background:#ef4444;font-size:11px;font-weight:700;color:#fff;",
    "display:none;align-items:center;justify-content:center;border:2px solid #1a1f2e;}",
    /* Panel */
    "#panel{position:fixed;bottom:92px;" + pos + "z-index:99999;width:360px;",
    "background:linear-gradient(145deg,rgb(42,59,84),rgb(30,41,59));border-radius:18px;overflow:hidden;",
    "box-shadow:0 20px 60px rgba(0,0,0,.55),0 4px 16px rgba(0,0,0,.3);",
    "transform:scale(.9) translateY(16px) translateZ(0);opacity:0;pointer-events:none;",
    "transition:transform .28s cubic-bezier(.34,1.56,.64,1),opacity .2s ease;",
    "will-change:transform,opacity;}",
    "#panel.open{transform:scale(1) translateY(0) translateZ(0);opacity:1;pointer-events:auto;}",
    /* Tabs */
    "#tabs{display:flex;gap:3px;background:#242938;margin:14px 14px 0;border-radius:11px;padding:4px;}",
    ".tab{flex:1;padding:8px 4px;font-size:11.5px;font-weight:700;text-align:center;line-height:1.35;",
    "color:#8b92a8;background:transparent;border:none;cursor:pointer;border-radius:8px;",
    "transition:background .18s,color .18s;font-family:inherit;letter-spacing:.3px;}",
    ".tab:hover{color:#e0e2ea;}",
    ".tab.active{background:" + ac + ";color:#fff;}",
    /* Panes */
    ".pane{display:none;padding:14px 14px 18px;}",
    ".pane.active{display:block;}",
    /* Fields */
    ".field{margin-bottom:11px;}",
    ".field input,.field textarea{width:100%;padding:11px 13px;font-size:14px;font-family:inherit;",
    "background:#252b3b;color:#dde0eb;border:1px solid #333b52;border-radius:9px;outline:none;",
    "transition:border-color .18s,box-shadow .18s;box-sizing:border-box;-webkit-appearance:none;}",
    ".field input::placeholder,.field textarea::placeholder{color:#5d6478;}",
    ".field input:focus,.field textarea:focus{border-color:" +
      ac +
      ";box-shadow:0 0 0 3px rgba(79,70,229,.22);}",
    ".field input.err,.field textarea.err{border-color:#ef4444;}",
    ".field textarea{resize:vertical;min-height:88px;}",
    ".hint{font-size:11.5px;color:#f87171;margin-top:4px;display:none;}",
    ".hint.show{display:block;}",
    ".hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden;pointer-events:none;}",
    /* Submit */
    ".btn-submit{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;",
    "background:" + ac + ";color:#fff;border:none;border-radius:9px;",
    "font-size:14.5px;font-weight:600;font-family:inherit;cursor:pointer;margin-top:6px;",
    "transition:background .18s;}",
    ".btn-submit:hover{background:#4338ca;}",
    ".btn-submit:active{transform:scale(.98);}",
    ".btn-submit:disabled{background:#4a4f61;cursor:not-allowed;}",
    /* Status */
    ".status{font-size:13px;font-weight:500;margin-top:9px;text-align:center;",
    "border-radius:7px;padding:8px 12px;display:none;}",
    ".status.ok{display:block;background:#0a2e1a;color:#34d399;}",
    ".status.fail{display:block;background:#2e0a0a;color:#f87171;}",
    ".status.warn{display:block;background:#2c1f00;color:#fbbf24;}",
    /* WhatsApp pane */
    ".wa-wrap{text-align:center;padding:4px 0 2px;}",
    ".wa-icon-wrap{width:54px;height:54px;border-radius:50%;background:#1a2e20;",
    "display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:#25d366;}",
    ".wa-desc{font-size:13.5px;color:#8b92a8;line-height:1.6;margin:0 0 18px;}",
    ".btn-wa{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:13px;",
    "background:#25d366;color:#fff;border:none;border-radius:9px;",
    "font-size:14.5px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .18s;}",
    ".btn-wa:hover{background:#1db954;}",
    /* Success */
    "#success{display:none;flex-direction:column;align-items:center;text-align:center;padding:36px 20px;}",
    ".success-icon{width:58px;height:58px;border-radius:50%;background:#0a2e1a;",
    "display:flex;align-items:center;justify-content:center;color:#34d399;margin-bottom:15px;}",
    "#success h3{font-size:18px;font-weight:700;color:#dde0eb;margin:0 0 8px;}",
    "#success p{font-size:13.5px;color:#8b92a8;margin:0 0 22px;line-height:1.55;}",
    ".btn-new{padding:10px 24px;font-size:13.5px;font-weight:600;color:" +
      ac +
      ";",
    "background:rgba(79,70,229,.13);border:none;border-radius:8px;cursor:pointer;",
    "transition:background .18s;font-family:inherit;}",
    ".btn-new:hover{background:rgba(79,70,229,.22);}",
    /* Responsive */
    "@media(max-width:420px){#panel{width:calc(100vw - 28px);" +
      (CFG.position === "left" ? "left:14px;" : "right:14px;") +
      "}",
    "#fab{bottom:20px;}#panel{bottom:88px;}}",
  ].join("");

  /* ── Inner HTML ── */
  var INNER_HTML = [
    '<button id="fab" aria-label="Open support" aria-expanded="false"><span id="badge">1</span></button>',
    '<div id="panel" role="dialog" aria-modal="true" aria-label="Contact Support">',
    '<div id="tabs">',
    '<button class="tab active" data-tab="sms">SMS (AU<br>ONLY)</button>',
    '<button class="tab" data-tab="email">EMAIL</button>',
    '<button class="tab" data-tab="whatsapp">WHATSAPP</button>',
    "</div>",
    /* SMS */
    '<div class="pane active" id="pane-sms">',
    '<div class="field"><input id="sms-name" type="text" maxlength="80" autocomplete="name" placeholder="Your Name"><div class="hint" id="h-sms-name">Please enter your full name</div></div>',
    '<div class="field"><input id="sms-phone" type="tel" inputmode="numeric" maxlength="13" autocomplete="tel-national" placeholder="Mobile Phone (AU): 04 XX XXX XXX"><div class="hint" id="h-sms-phone">Enter AU mobile in format: 04 XX XXX XXX</div></div>',
    '<div class="field"><textarea id="sms-msg" maxlength="1000" placeholder="How can we help?"></textarea><div class="hint" id="h-sms-msg">Please provide more details (min 10 chars)</div></div>',
    '<div class="hp"><input type="text" id="hp-sms" tabindex="-1" autocomplete="off"></div>',
    '<button class="btn-submit" id="btn-sms">Send SMS ' +
      SVG_ARROW +
      "</button>",
    '<div class="status" id="st-sms"></div>',
    "</div>",
    /* Email */
    '<div class="pane" id="pane-email">',
    '<div class="field"><input id="email-name" type="text" maxlength="80" autocomplete="name" placeholder="Your Name"><div class="hint" id="h-email-name">Please enter your full name</div></div>',
    '<div class="field"><input id="email-email" type="email" maxlength="120" autocomplete="email" placeholder="Your Email Address"><div class="hint" id="h-email-email">Please enter a valid email address</div></div>',
    '<div class="field"><textarea id="email-msg" maxlength="1000" placeholder="How can we help?"></textarea><div class="hint" id="h-email-msg">Please provide more details (min 10 chars)</div></div>',
    '<div class="hp"><input type="text" id="hp-email" tabindex="-1" autocomplete="off"></div>',
    '<button class="btn-submit" id="btn-email">Send Email ' +
      SVG_ARROW +
      "</button>",
    '<div class="status" id="st-email"></div>',
    "</div>",
    /* WhatsApp */
    '<div class="pane" id="pane-whatsapp">',
    '<div class="wa-wrap">',
    '<div class="wa-icon-wrap">' + waSVG(26) + "</div>",
    '<p class="wa-desc">Chat with us on WhatsApp for support,<br>inquiries, and immediate expert advice.</p>',
    '<button class="btn-wa" id="btn-wa">' +
      waSVG(20) +
      " Chat Now on WhatsApp</button>",
    "</div>",
    "</div>",
    /* Success */
    '<div id="success">',
    '<div class="success-icon">' + SVG_CHECK + "</div>",
    "<h3>Message Received!</h3>",
    "<p>Thanks for reaching out.<br>We'll get back to you shortly.</p>",
    '<button class="btn-submit" id="btn-new">Send another message</button>',
    "</div>",
    "</div>",
  ].join("");

  /* ── Web Component ── */
  function SupportWidget() {
    return Reflect.construct(HTMLElement, [], SupportWidget);
  }
  Object.setPrototypeOf(SupportWidget.prototype, HTMLElement.prototype);
  Object.setPrototypeOf(SupportWidget, HTMLElement);

  SupportWidget.prototype.connectedCallback = function () {
    var shadow = this.attachShadow({ mode: "open" });
    var style = d.createElement("style");
    style.textContent = SHADOW_CSS;
    shadow.appendChild(style);
    var root = d.createElement("div");
    root.innerHTML = INNER_HTML;
    shadow.appendChild(root);
    this._boot(shadow);
  };

  SupportWidget.prototype._boot = function (s) {
    var isOpen = false;
    var formStartTs = Date.now();
    var $fab = s.getElementById("fab");
    var $panel = s.getElementById("panel");
    var $badge = s.getElementById("badge");
    var $success = s.getElementById("success");
    var $tabs = s.getElementById("tabs");

    function openPanel() {
      isOpen = true;
      $panel.classList.add("open");
      $fab.setAttribute("aria-expanded", "true");
      $badge.style.display = "none";
      formStartTs = Date.now();
    }
    function closePanel() {
      isOpen = false;
      $panel.classList.remove("open");
      $fab.setAttribute("aria-expanded", "false");
    }

    $fab.addEventListener("click", function (e) {
      e.stopPropagation();
      isOpen ? closePanel() : openPanel();
    });
    d.addEventListener("click", function (e) {
      if (!isOpen) return;
      var path = e.composedPath ? e.composedPath() : [];
      if (
        !path.some(function (n) {
          return n === $panel || n === $fab;
        })
      )
        closePanel();
    });
    d.addEventListener("keydown", function (e) {
      if (e.key === "Escape" && isOpen) closePanel();
    });

    /* Tabs */
    s.querySelectorAll(".tab").forEach(function (tab) {
      tab.addEventListener("click", function () {
        s.querySelectorAll(".tab").forEach(function (el) {
          el.classList.toggle("active", el === tab);
        });
        s.querySelectorAll(".pane").forEach(function (el) {
          el.classList.remove("active");
        });
        var pane = s.getElementById("pane-" + tab.dataset.tab);
        if (pane) pane.classList.add("active");
      });
    });

    /* WhatsApp */
    s.getElementById("btn-wa").addEventListener("click", function () {
      w.open(
        "https://wa.me/" + CFG.whatsappNumber,
        "_blank",
        "noopener,noreferrer",
      );
    });

    /* Helpers */
    function clearErr(prefix, fields) {
      fields.forEach(function (f) {
        var inp = s.getElementById(prefix + "-" + f),
          hint = s.getElementById("h-" + prefix + "-" + f);
        if (inp) inp.classList.remove("err");
        if (hint) hint.classList.remove("show");
      });
      var st = s.getElementById("st-" + prefix);
      if (st) {
        st.className = "status";
        st.textContent = "";
      }
    }
    function markErr(ids) {
      ids.forEach(function (id) {
        var inp = s.getElementById(id),
          hint = s.getElementById("h-" + id);
        if (inp) inp.classList.add("err");
        if (hint) hint.classList.add("show");
      });
    }
    function setStatus(prefix, msg, type) {
      var st = s.getElementById("st-" + prefix);
      if (!st) return;
      st.textContent = msg;
      st.className = "status " + type;
    }
    function showSuccess() {
      s.querySelectorAll(".pane").forEach(function (el) {
        el.classList.remove("active");
      });
      $tabs.style.display = "none";
      $success.style.display = "flex";
    }
    function doSubmit(prefix, payload, $btn, label) {
      if (isLimited()) {
        setStatus(
          prefix,
          "Too many requests. Try again in " + limitCooldown() + "s.",
          "warn",
        );
        return;
      }
      $btn.disabled = true;
      /* Preserve the SVG node — only update the leading text node */
      var tn = $btn.firstChild;
      if (tn && tn.nodeType === 3) tn.textContent = "Sending... ";
      var xhr = new XMLHttpRequest();
      xhr.open("POST", CFG.apiEndpoint, true);
      xhr.setRequestHeader("Content-Type", "application/json");
      xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
      xhr.setRequestHeader("X-Form-Key", csrfToken());
      xhr.withCredentials = false;
      xhr.timeout = 12000;
      xhr.onreadystatechange = function () {
        if (xhr.readyState !== 4) return;
        $btn.disabled = false;
        if (tn && tn.nodeType === 3) tn.textContent = label + " ";
        if (xhr.status === 200 || xhr.status === 201) {
          bumpRl();
          showSuccess();
        } else if (xhr.status === 429)
          setStatus(
            prefix,
            "Too many requests. Please try again later.",
            "warn",
          );
        else
          setStatus(
            prefix,
            "Too many requests. Please try again later.",
            "fail",
          );
      };
      xhr.ontimeout = function () {
        $btn.disabled = false;
        if (tn && tn.nodeType === 3) tn.textContent = label + " ";
        setStatus(prefix, "Connection timeout. Check your network.", "fail");
      };
      xhr.send(JSON.stringify(payload));
    }

    /* SMS submit */
    s.getElementById("btn-sms").addEventListener("click", function () {
      clearErr("sms", ["name", "phone", "msg"]);
      var hp = s.getElementById("hp-sms");
      if (hp && hp.value) return;
      var remaining = Math.ceil(
        (CFG.minFillMs - (Date.now() - formStartTs)) / 1000,
      );
      if (remaining > 0) {
        setStatus(
          "sms",
          "Please wait " + remaining + "s before submitting.",
          "warn",
        );
        return;
      }
      var raw = {
        name: s.getElementById("sms-name").value,
        phone: s.getElementById("sms-phone").value,
        message: s.getElementById("sms-msg").value,
      };
      var errs = validateSMS(raw);
      if (errs.length) {
        markErr(errs);
        return;
      }
      doSubmit(
        "sms",
        {
          channel: "sms",
          name: sanitize(raw.name, 80),
          phone: sanitize(raw.phone, 15),
          message: sanitize(raw.message, 1000),
          nonce: nonce(),
          source: w.location.href.slice(0, 200),
          ts: Date.now(),
        },
        this,
        "Send SMS",
      );
    });

    /* Email submit */
    s.getElementById("btn-email").addEventListener("click", function () {
      clearErr("email", ["name", "email", "msg"]);
      var hp = s.getElementById("hp-email");
      if (hp && hp.value) return;
      var remaining = Math.ceil(
        (CFG.minFillMs - (Date.now() - formStartTs)) / 1000,
      );
      if (remaining > 0) {
        setStatus(
          "email",
          "Please wait " + remaining + "s before submitting.",
          "warn",
        );
        return;
      }
      var raw = {
        name: s.getElementById("email-name").value,
        email: s.getElementById("email-email").value,
        message: s.getElementById("email-msg").value,
      };
      var errs = validateEmail(raw);
      if (errs.length) {
        markErr(errs);
        return;
      }
      doSubmit(
        "email",
        {
          channel: "email",
          name: sanitize(raw.name, 80),
          email: sanitize(raw.email, 120),
          message: sanitize(raw.message, 1000),
          nonce: nonce(),
          source: w.location.href.slice(0, 200),
          ts: Date.now(),
        },
        this,
        "Send Email",
      );
    });

    /* New message */
    s.getElementById("btn-new").addEventListener("click", function () {
      $success.style.display = "none";
      $tabs.style.display = "flex";
      s.querySelectorAll(".tab").forEach(function (el) {
        el.classList.toggle("active", el.dataset.tab === "sms");
      });
      s.querySelectorAll(".pane").forEach(function (el) {
        el.classList.remove("active");
      });
      s.getElementById("pane-sms").classList.add("active");
      [
        "sms-name",
        "sms-phone",
        "sms-msg",
        "email-name",
        "email-email",
        "email-msg",
      ].forEach(function (id) {
        var el = s.getElementById(id);
        if (el) el.value = "";
      });
      clearErr("sms", ["name", "phone", "msg"]);
      clearErr("email", ["name", "email", "msg"]);
      formStartTs = Date.now();
    });

    /* Badge */
    setTimeout(function () {
      if (!isOpen) $badge.style.display = "flex";
    }, 4000);
  };

  /* Register & auto-mount */
  if (!w.customElements.get("support-widget")) {
    w.customElements.define("support-widget", SupportWidget);
  }
  function mount() {
    if (!d.querySelector("support-widget"))
      d.body.appendChild(d.createElement("support-widget"));
  }
  if (d.readyState === "loading") d.addEventListener("DOMContentLoaded", mount);
  else mount();
})(window, document);