diff --git a/public/core/ux-fixes-v1764.js b/public/core/ux-fixes-v1764.js
new file mode 100644
index 0000000..c32158d
--- /dev/null
+++ b/public/core/ux-fixes-v1764.js
@@ -0,0 +1,224 @@
+(()=>{
+  'use strict';
+  if(window.SunUXFixV1764)return;
+
+  const VERSION='17.6.4';
+  const RELEASE_DAY='2026-09-07';
+  const AUTO_DELAY_MS=60*1000;
+  const AUTO_POLL_MS=15000;
+  const TEMPLATE_IDS=new Set(['light','editorial-grid','midnight-glass','emerald-gold']);
+  const $=id=>document.getElementById(id);
+  const qa=(s,r=document)=>[...r.querySelectorAll(s)];
+  const esc=v=>window.SunSafe?.escapeHTML?window.SunSafe.escapeHTML(String(v??'')):String(v??'').replace(/[&<>"']/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]));
+  const toast=(text,type='info',ms=4200)=>{try{return window.SunEnterprise?.toast?.(text,type,ms)}catch(_){};};
+  const clone=value=>{try{return structuredClone(value)}catch(_){return JSON.parse(JSON.stringify(value))}};
+
+  function runtimeOrders(){
+    try{if(typeof orders!=='undefined'&&Array.isArray(orders))return orders}catch(_){}
+    return null;
+  }
+  function readOrders(){
+    const live=runtimeOrders();if(live)return live;
+    try{const value=JSON.parse(localStorage.getItem('sunOrders')||'[]');return Array.isArray(value)?value:[]}catch(_){return[]}
+  }
+  function persistOrders(list){
+    try{
+      const live=runtimeOrders();
+      if(live&&live!==list){live.length=0;live.push(...list)}
+      if(typeof persist==='function')persist();
+      else localStorage.setItem('sunOrders',JSON.stringify(list));
+      return true;
+    }catch(error){
+      try{localStorage.setItem('sunOrders',JSON.stringify(list));return true}catch(_){console.error('[Caterium v17.6.4] order persist failed',error);return false}
+    }
+  }
+  function orderById(id){return readOrders().find(o=>String(o?.id)===String(id))||null}
+  function currentDraftId(){try{return draft?.id??null}catch(_){return null}}
+  function isSupportReadOnly(){
+    try{if(window.SunCloudV2?.getSupportMode?.()||window.SunCloudV2?.isSupportMode?.())return true}catch(_){}
+    return false;
+  }
+  function canAutoWrite(){
+    if(isSupportReadOnly())return false;
+    const cloud=window.SunCloudV2;
+    try{
+      const signed=Boolean(cloud?.getSession?.()?.user);
+      if(!signed)return true;
+      if(typeof cloud?.hasPermission==='function')return cloud.hasPermission('orders.edit')||cloud.hasPermission('app.write');
+    }catch(_){}
+    return true;
+  }
+  function orderTotal(order){
+    try{const value=Number(window.orderTotalValue?.(order));if(Number.isFinite(value))return Math.max(0,value)}catch(_){}
+    const direct=Number(order?.total);return Number.isFinite(direct)?Math.max(0,direct):0;
+  }
+  function dueAt(order){
+    const date=String(order?.date||''),time=String(order?.time||'');
+    if(!/^\d{4}-\d{2}-\d{2}$/.test(date)||!/^\d{2}:\d{2}$/.test(time)||date<RELEASE_DAY)return NaN;
+    const stamp=new Date(`${date}T${time}:00`).getTime();return Number.isFinite(stamp)?stamp+AUTO_DELAY_MS:NaN;
+  }
+  function isAutoCompleted(order){return Boolean(order?.sunAutoCompletedAt||order?.sunAutoCompletedV1764)}
+  function markOrderCompleted(order,nowMs){
+    const total=orderTotal(order),iso=new Date(nowMs).toISOString();
+    order.prepayment=total;
+    order.balance=0;
+    order.status='Отдан заказчику';
+    order.paymentStatus='paid';
+    order.completedAt=order.completedAt||iso;
+    order.paymentCompletedAt=order.paymentCompletedAt||iso;
+    order.sunAutoCompletedAt=iso;
+    order.sunAutoCompletedV1764=true;
+    order.sunAutoCompletedVersion=VERSION;
+    return total;
+  }
+  function autoCompleteOrders(nowMs=Date.now(),{silent=false}={}){
+    if(!canAutoWrite())return {changed:0,ids:[]};
+    const list=readOrders(),ids=[];
+    for(const order of list){
+      if(!order||String(order.status||'').trim()==='Отменён'||isAutoCompleted(order))continue;
+      const due=dueAt(order);if(!Number.isFinite(due)||nowMs<due)continue;
+      markOrderCompleted(order,nowMs);ids.push(String(order.id));
+    }
+    if(!ids.length)return {changed:0,ids};
+    if(!persistOrders(list))return {changed:0,ids:[]};
+    try{window.render?.();window.renderOrders?.();window.renderStats?.();window.renderClients?.()}catch(_){}
+    try{window.dispatchEvent(new CustomEvent('sun:orders-auto-completed',{detail:{ids,version:VERSION}}))}catch(_){}
+    if(!silent){const label=ids.length===1?`Заказ №${ids[0]} автоматически завершён и полностью оплачен.`:`${ids.length} заказа автоматически завершены и полностью оплачены.`;toast(label,'success',5000)}
+    return {changed:ids.length,ids};
+  }
+
+  function localToday(){const d=new Date();return `${d.getFullYear()}-${String(d.getMonth()+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')}`}
+  function classificationDate(order,today=localToday()){
+    const date=String(order?.date||'');
+    if(isAutoCompleted(order)&&/^\d{4}-\d{2}-\d{2}$/.test(date)&&date>=today)return '0001-01-01';
+    return date;
+  }
+  function cardDateParts(raw){
+    const d=raw?new Date(`${raw}T12:00:00`):null;
+    if(!d||Number.isNaN(d.getTime()))return {day:'—',month:'',weekday:'Дата'};
+    return {day:String(d.getDate()).padStart(2,'0'),month:d.toLocaleDateString('ru-RU',{month:'short'}).replace('.',''),weekday:d.toLocaleDateString('ru-RU',{weekday:'short'}).replace('.','')};
+  }
+  function restoreRenderedOrderDates(){
+    const map=new Map(readOrders().map(o=>[String(o?.id),o]));
+    qa('#sunOrderCards .sun-order-card').forEach(card=>{
+      const order=map.get(String(card.dataset.orderId||''));if(!order||!isAutoCompleted(order))return;
+      const tile=card.querySelector('.sun-order-card-date'),parts=cardDateParts(order.date);if(!tile)return;
+      const day=tile.querySelector('strong'),month=tile.querySelector('span'),small=tile.querySelector('small');
+      if(day)day.textContent=parts.day;if(month)month.textContent=parts.month;if(small)small.textContent=order.time||parts.weekday;
+      card.dataset.sunAutoCompleted='1';
+    });
+    qa('#ordersList .row').forEach(row=>{
+      const id=String(row.querySelector('span')?.textContent||'').replace(/\D/g,'');const order=map.get(id);if(!order||!isAutoCompleted(order))return;
+      if(row.children[2])row.children[2].textContent=[order.date,order.time].filter(Boolean).join(' · ');
+      row.dataset.sunAutoCompleted='1';
+    });
+  }
+  function patchOrdersRender(){
+    const current=window.renderOrders;if(typeof current!=='function'||current.__sunV1764)return false;
+    const wrapped=function(...args){
+      const live=runtimeOrders(),changed=[];const today=localToday();
+      if(live){for(const order of live){const fake=classificationDate(order,today);if(fake&&fake!==order.date){changed.push([order,order.date]);order.date=fake}}}
+      let result;
+      try{result=current.apply(this,args)}finally{for(const [order,date] of changed)order.date=date}
+      restoreRenderedOrderDates();setTimeout(restoreRenderedOrderDates,0);return result;
+    };
+    wrapped.__sunV1764=true;wrapped.__sunV1764Base=current;window.renderOrders=wrapped;return true;
+  }
+
+  let activeOfferOrderId=null,offerApiPatched=false,originalOfferGet=null;
+  function templateList(){try{return window.SunOfferTemplate?.list?.()||[]}catch(_){return[]}}
+  function validTemplate(id){return TEMPLATE_IDS.has(String(id||''))}
+  function storedTemplateId(order){
+    const id=order?.clientOfferSnapshot?.offerTemplateId||order?.clientOfferTemplateId||'';return validTemplate(id)?String(id):'';
+  }
+  function globalTemplateId(){
+    try{const state=originalOfferGet?originalOfferGet():window.SunOfferTemplate?.get?.();return validTemplate(state?.id)?state.id:'light'}catch(_){return'light'}
+  }
+  function activeTemplateId(){return storedTemplateId(orderById(activeOfferOrderId))||globalTemplateId()}
+  function patchOfferTemplateApi(){
+    const api=window.SunOfferTemplate;if(!api||offerApiPatched||typeof api.get!=='function')return false;
+    originalOfferGet=api.get.bind(api);
+    api.get=()=>{
+      const base=originalOfferGet();
+      const modal=$('sunClientOfferModal');if(!activeOfferOrderId||!modal?.classList.contains('on'))return base;
+      const id=activeTemplateId(),template=templateList().find(x=>x.id===id)||base?.template;
+      return {...base,id,template:template?{...template}:template};
+    };
+    offerApiPatched=true;return true;
+  }
+  function persistOfferTemplate(orderId,id){
+    if(!orderId||!validTemplate(id))return false;
+    const list=readOrders(),order=list.find(o=>String(o?.id)===String(orderId));if(!order)return false;
+    order.clientOfferTemplateId=id;
+    if(order.clientOfferSnapshot&&typeof order.clientOfferSnapshot==='object')order.clientOfferSnapshot.offerTemplateId=id;
+    try{if(typeof draft!=='undefined'&&draft&&String(draft.id)===String(orderId)){draft.clientOfferTemplateId=id;if(draft.clientOfferSnapshot)draft.clientOfferSnapshot.offerTemplateId=id}}catch(_){}
+    const ok=persistOrders(list);if(ok)try{window.dispatchEvent(new CustomEvent('sunoffertemplatechange',{detail:{id,orderId:String(orderId),perOffer:true}}))}catch(_){}
+    return ok;
+  }
+  function ensureOfferTemplateStored(){
+    const order=orderById(activeOfferOrderId);if(!order||storedTemplateId(order))return storedTemplateId(order);
+    const id=globalTemplateId();persistOfferTemplate(activeOfferOrderId,id);return id;
+  }
+  function pickerHtml(){
+    const current=activeTemplateId();return `<div class="sun-v1764-offer-template-head"><div><b>Оформление PDF</b><small>Шаблон закрепляется только за этим предложением.</small></div></div><div class="sun-v1764-offer-template-grid">${templateList().map(t=>`<button type="button" data-v1764-offer-template="${esc(t.id)}" class="${t.id===current?'on':''}"><img src="${esc(t.thumb||'')}" alt=""><span>${esc(t.name||t.id)}</span></button>`).join('')}</div>`;
+  }
+  function ensureOfferPicker(){
+    patchOfferTemplateApi();const modal=$('sunClientOfferModal'),dialog=modal?.querySelector('.dialog');if(!dialog||!activeOfferOrderId)return false;
+    ensureOfferTemplateStored();let box=$('sunOfferTemplateV1764');
+    if(!box){box=document.createElement('section');box.id='sunOfferTemplateV1764';box.className='sun-v1764-offer-template';const head=dialog.querySelector('.sun-offer-modal-head');if(head)head.insertAdjacentElement('afterend',box);else dialog.prepend(box);box.addEventListener('click',e=>{const b=e.target.closest('[data-v1764-offer-template]');if(!b)return;const id=b.dataset.v1764OfferTemplate;if(!persistOfferTemplate(activeOfferOrderId,id))return;renderOfferPicker();toast(`Оформление «${templateList().find(x=>x.id===id)?.name||id}» сохранено для этого предложения.`,'success',3200)});}
+    renderOfferPicker();return true;
+  }
+  function renderOfferPicker(){const box=$('sunOfferTemplateV1764');if(box)box.innerHTML=pickerHtml()}
+  function setActiveOffer(id){if(id==null||id==='')return;activeOfferOrderId=String(id);setTimeout(ensureOfferPicker,0)}
+  function clearActiveOffer(){activeOfferOrderId=null}
+  function patchOfferOpenExports(){
+    const one=window.sunOpenClientOffer;if(typeof one==='function'&&!one.__sunV1764){const w=function(id,...rest){setActiveOffer(id);return one.call(this,id,...rest)};w.__sunV1764=true;window.sunOpenClientOffer=w}
+    const cur=window.sunOpenCurrentClientOffer;if(typeof cur==='function'&&!cur.__sunV1764){const w=function(...args){setActiveOffer(currentDraftId());return cur.apply(this,args)};w.__sunV1764=true;window.sunOpenCurrentClientOffer=w}
+  }
+
+  const menuSvg='<svg class="sun-v1764-menu-icon" viewBox="0 0 24 24" aria-hidden="true"><path d="M4 17.5h16"/><path d="M6 16.5a6 6 0 0 1 12 0"/><path d="M12 10V7.5"/><path d="M10.5 7.5h3"/><path d="M3.5 19.5h17"/></svg>';
+  function installStyles(){
+    if($('sunV1764Style'))return;const style=document.createElement('style');style.id='sunV1764Style';style.textContent=`
+      header nav .nav-menu{display:inline-flex!important;align-items:center;gap:7px}.sun-v1764-menu-icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
+      #new .catalog-head .sun-v1764-menu-action{display:inline-flex;align-items:center;gap:7px}.sun-v1764-menu-action .sun-v1764-menu-icon{width:17px;height:17px}
+      .sun-v1764-offer-template{padding:12px 16px;border-bottom:1px solid #e7e9ec;background:#fbfbfc}.sun-v1764-offer-template-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.sun-v1764-offer-template-head b{color:#273746}.sun-v1764-offer-template-head small{display:block;color:#7a838c;margin-top:3px}.sun-v1764-offer-template-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.sun-v1764-offer-template-grid button{border:1px solid #dfe3e7;background:#fff;border-radius:11px;padding:6px;text-align:left;color:#3f4d59}.sun-v1764-offer-template-grid button.on{border-color:var(--g);box-shadow:0 0 0 2px color-mix(in srgb,var(--g) 20%,transparent)}.sun-v1764-offer-template-grid img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:7px;background:#eef1f3}.sun-v1764-offer-template-grid span{display:block;padding:6px 3px 2px;font-size:11px;font-weight:800;line-height:1.2}
+      #sunOrderCards .sun-order-card[data-sun-auto-completed="1"]{opacity:.88}#sunOrderCards .sun-order-card[data-sun-auto-completed="1"] .sun-order-card-date{filter:saturate(.8)}
+      @media(max-width:760px){.sun-v1764-offer-template-grid{grid-template-columns:1fr 1fr}}
+    `;document.head.appendChild(style);
+  }
+  function decorateMenuIcon(){
+    let changed=false;
+    qa('header nav button.nav-menu,header nav button[data-nav-label="Меню"]').forEach(button=>{if(button.dataset.sunMenuIconV1764==='1')return;button.dataset.sunMenuIconV1764='1';button.innerHTML=`${menuSvg}<span>Меню</span>`;changed=true});
+    qa('#new .catalog-head button').filter(b=>String(b.textContent||'').trim()==='Меню').forEach(button=>{if(button.dataset.sunMenuIconV1764==='1')return;button.dataset.sunMenuIconV1764='1';button.classList.add('sun-v1764-menu-action');button.innerHTML=`${menuSvg}<span>Меню</span>`;changed=true});
+    return changed;
+  }
+
+  let autoTimer=0,maintainTimer=0;
+  function maintain(){patchOrdersRender();patchOfferTemplateApi();patchOfferOpenExports();decorateMenuIcon();if(activeOfferOrderId)$('sunClientOfferModal')?.classList.contains('on')?ensureOfferPicker():clearActiveOffer()}
+  function startTimers(){
+    if(!autoTimer)autoTimer=setInterval(()=>{if(!document.hidden)autoCompleteOrders(Date.now(),{silent:false})},AUTO_POLL_MS);
+    if(!maintainTimer)maintainTimer=setInterval(()=>{if(!document.hidden)maintain()},2000);
+  }
+  function onClickCapture(e){
+    const direct=e.target?.closest?.('[data-sun-offer-id]');if(direct?.dataset?.sunOfferId)setActiveOffer(direct.dataset.sunOfferId);
+    else if(e.target?.closest?.('#sunClientOfferButton'))setActiveOffer(currentDraftId());
+    if(e.target?.closest?.('#sunOfferClose'))setTimeout(clearActiveOffer,0);
+  }
+  function boot(){
+    installStyles();patchOrdersRender();patchOfferTemplateApi();patchOfferOpenExports();decorateMenuIcon();autoCompleteOrders(Date.now(),{silent:true});startTimers();
+    document.addEventListener('click',onClickCapture,true);
+    document.addEventListener('visibilitychange',()=>{if(!document.hidden){maintain();autoCompleteOrders(Date.now(),{silent:false})}});
+    window.addEventListener('focus',()=>autoCompleteOrders(Date.now(),{silent:false}));
+    window.addEventListener('sun:cloud-state-applied',()=>setTimeout(()=>{maintain();autoCompleteOrders(Date.now(),{silent:true})},80));
+  }
+  if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',boot,{once:true});else boot();
+
+  window.SunUXFixV1764={
+    VERSION,AUTO_DELAY_MS,RELEASE_DAY,
+    autoCompleteOrders,dueAt,isAutoCompleted,classificationDate,
+    patchOrdersRender,restoreRenderedOrderDates,
+    activeTemplateId,persistOfferTemplate,ensureOfferPicker,
+    decorateMenuIcon,
+    checks:()=>({version:VERSION,autoDelay:AUTO_DELAY_MS,menuIcon:Boolean(document.querySelector('.sun-v1764-menu-icon')),offerPicker:Boolean($('sunOfferTemplateV1764')),renderPatched:Boolean(window.renderOrders?.__sunV1764)})
+  };
+})();