(()=>{
  'use strict';
  if(window.SunHotfixV1763)return;

  const VERSION='17.6.3';
  function patchDeveloperOpen(){
    const dev=window.SunDeveloperV22;
    if(!dev||dev.__sunV1763SafeOpen||typeof dev.open!=='function')return false;
    const original=dev.open.bind(dev);
    dev.open=(source=null)=>original(source instanceof HTMLElement?source:null);
    Object.defineProperty(dev,'__sunV1763SafeOpen',{value:true,configurable:true});
    return true;
  }

  // Authentication screens belong to the unified auth gate. Never replace
  // its loading/error state with an old developer-only login card.

  function interceptSaasAdmin(event){
    const button=event.target?.closest?.('[data-saas-admin]');
    if(!button)return;
    const dev=window.SunDeveloperV22;
    if(!dev)return;
    event.preventDefault();
    event.stopImmediatePropagation();
    patchDeveloperOpen();
    dev.open?.();
  }

  function loadPromoControls(){
    const id='cateriumTrialPromoDeveloperV181Script';
    if(window.CateriumTrialPromoDeveloperV181||document.getElementById(id))return;
    const script=document.createElement('script');script.id=id;
    script.src='core/trial-promo-developer-v181.js?v=20260921-promo-entry';script.async=true;
    script.onerror=()=>{script.remove();console.warn('[Caterium] Не загрузился раздел промокодов.');};
    document.head.append(script);
  }

  function maintain(){
    loadPromoControls();
    patchDeveloperOpen();
  }

  document.addEventListener('click',interceptSaasAdmin,true);
  window.addEventListener('sun:cloud-permissions-changed',()=>setTimeout(maintain,0));
  window.addEventListener('sun:cloud-state-applied',()=>setTimeout(maintain,0));
  setTimeout(maintain,0);
  setInterval(()=>{if(!document.hidden)maintain();},10000);

  window.SunHotfixV1763={VERSION,patchDeveloperOpen};
})();