/* AGS 92 B2B – up-sell v košíku: doprava zadarmo + 3 kolotoče (XML feed)
 * Verzia 2026-09-28d · autor: Claude pre P. Sokola
 * Nastavenie v pätičke (Container 22), napr.:
 *   window.agsUpsell = { sk: { brands: ['PETITEMARS'], pin: { fit: [], brand: [], out: [] } }, cz: {...}, hu: {...} };
 *   vypnutie trhu: { sk: { off: true } } · vypnutie celkom: zmazať <script src="/buxus/docs/upsell.js.txt..."> z pätičky
 */
(function () {
  'use strict';
  var M = location.pathname.match(/^\/(sk|cz|hu)\/(obsah-kosika|obsah-kosiku|kosar-tartalma|kosar)\/?$/);
  if (!M) return;
  var lang = M[1], CART_PATH = location.pathname.replace(/\/$/, '');
  var MAP_URL = '/buxus/docs/upsell-map-sk.json.txt'; // ID stránky produktu je rovnaké pre všetky jazyky
  var MARKETS = {
    sk: { feed: 'https://data.ags92.com/xml/sk/all111/SK_VO_NEW_ALL.xml', cur: '€', dec: 2, gross: true, limit: 250, ship: 6 },
    cz: { feed: 'https://data.ags92.com/data/all02/CZ_VO_NEW_ALL.xml', cur: 'Kč', dec: 0, gross: false, limit: 5000, ship: 150 },
    hu: { feed: 'https://data.ags92.com/xml/hu/hu_vo/HU_VO_NEW_ALL.xml', cur: 'Ft', dec: 0, gross: false, limit: 60000, ship: 2500 }
  };
  var CFG = MARKETS[lang]; if (!CFG) return;
  var USER = (window.agsUpsell && window.agsUpsell[lang]) || {};
  if (USER.off || (window.agsUpsell && !window.agsUpsell[lang])) return; // trh musí byť v nastavení
  var BRANDS = (USER.brands && USER.brands.length ? USER.brands : ['PETITEMARS']).map(function (b) { return String(b).toUpperCase().replace(/[^A-Z0-9]/g, ''); });
  var LABEL = { PETITEMARS: 'PETITE&MARS' };
  var PIN = USER.pin || {};
  var N = 20, ROT_MS = 2 * 3600 * 1000, VER = 2;
  var T = {
    sk: {
      miss: 'Do dopravy zadarmo vám chýba', save: 'Ušetríte {ship} bez DPH za poštovné a balné.',
      have: 'Máte {base} z {limit} bez DPH', ok: '✓ Máte dopravu zadarmo', okSave: 'ušetrili ste {ship} bez DPH za poštovné a balné.',
      free: 'Doprava zadarmo od {limit} bez DPH', net: 'bez DPH', grossW: 's DPH',
      c1: 'Doplňte a máte dopravu zadarmo', c1s: '· každý z týchto produktov sám dorovná {miss}',
      c1ok: 'Novinky v sortimente', c1oks: '· čerstvo zalistované produkty', c1alt: 'Mohlo by vás zaujímať', c1alts: '· výber zo sortimentu',
      c2: 'Odporúčame – {brand}', c2s: '· ceny podľa vášho cenníka',
      c3: 'OUTLET – znížená MOC', c3s: '· doprodaj skladu, ceny podľa vášho cenníka',
      fitB: '✓ Dorovná dopravu', newB: 'NOVINKA', outB: 'OUTLET −{p} % MOC',
      moc: 'MOC', vo: 'VO', margin: 'Vaša marža', likv: 'Totálna likvidácia skladu',
      add: 'Do košíka', detail: 'Detail produktu', loading: 'Hľadám produkty…'
    },
    cz: {
      miss: 'Do dopravy zdarma vám chybí', save: 'Ušetříte {ship} bez DPH za poštovné a balné.',
      have: 'Máte {base} z {limit} bez DPH', ok: '✓ Máte dopravu zdarma', okSave: 'ušetřili jste {ship} bez DPH za poštovné a balné.',
      free: 'Doprava zdarma od {limit} bez DPH', net: 'bez DPH', grossW: 's DPH',
      c1: 'Doplňte a máte dopravu zdarma', c1s: '· každý z těchto produktů sám dorovná {miss}',
      c1ok: 'Novinky v sortimentu', c1oks: '· čerstvě zalistované produkty', c1alt: 'Mohlo by vás zajímat', c1alts: '· výběr ze sortimentu',
      c2: 'Doporučujeme – {brand}', c2s: '· ceny podle vašeho ceníku',
      c3: 'OUTLET – snížená MOC', c3s: '· doprodej skladu, ceny podle vašeho ceníku',
      fitB: '✓ Dorovná dopravu', newB: 'NOVINKA', outB: 'OUTLET −{p} % MOC',
      moc: 'MOC', vo: 'VO', margin: 'Vaše marže', likv: 'Totální likvidace skladu',
      add: 'Do košíku', detail: 'Detail produktu', loading: 'Hledám produkty…'
    },
    hu: {
      miss: 'Az ingyenes szállításig még hiányzik', save: 'Így megtakarít {ship} nettó szállítási és csomagolási díjat.',
      have: 'Jelenleg {base} / {limit} nettó', ok: '✓ Ingyenes szállítás', okSave: 'megtakarított {ship} nettó szállítási és csomagolási díjat.',
      free: 'Ingyenes szállítás {limit} nettó értéktől', net: 'nettó', grossW: 'bruttó',
      c1: 'Egészítse ki, és a szállítás ingyenes', c1s: '· bármelyik termék önmagában pótolja a hiányzó {miss} összeget',
      c1ok: 'Újdonságok', c1oks: '· frissen listázott termékek', c1alt: 'Ajánlataink', c1alts: '· válogatás a kínálatból',
      c2: 'Ajánljuk – {brand}', c2s: '· az Ön árlistája szerinti árak',
      c3: 'OUTLET – csökkentett fogyasztói ár', c3s: '· készletkiárusítás, az Ön árlistája szerinti árak',
      fitB: '✓ Ingyenes szállítás', newB: 'ÚJDONSÁG', outB: 'OUTLET −{p} %',
      moc: 'Ajánlott fogy. ár', vo: 'Nagyker. ár', margin: 'Az Ön árrése', likv: 'Teljes készletkiárusítás',
      add: 'Kosárba', detail: 'Termék részletei', loading: 'Termékek keresése…'
    }
  }[lang];

  /* ---------- pomocné ---------- */
  function ls(k, v) { try { if (v === undefined) { var s = localStorage.getItem(k); return s ? JSON.parse(s) : null; } localStorage.setItem(k, JSON.stringify(v)); } catch (e) { return null; } }
  function ss(k, v) { try { if (v === undefined) { var s = sessionStorage.getItem(k); return s ? JSON.parse(s) : null; } sessionStorage.setItem(k, JSON.stringify(v)); } catch (e) { return null; } }
  function num(s) { s = String(s == null ? '' : s).replace(/[\s\u00a0]/g, ''); if (/,\d{1,2}$/.test(s) && s.indexOf('.') < 0) s = s.replace(',', '.'); return parseFloat(s.replace(/[^\d.\-]/g, '')) || 0; }
  function money(n) {
    if (CFG.dec) return n.toFixed(CFG.dec) + ' ' + CFG.cur;
    return String(Math.round(n)).replace(/\B(?=(\d{3})+(?!\d))/g, '\u00a0') + '\u00a0' + CFG.cur;
  }
  function fmt(s, o) { return s.replace(/\{(\w+)\}/g, function (_, k) { return o[k] != null ? o[k] : ''; }); }
  function esc(s) { return String(s).replace(/[&<>"]/g, function (c) { return { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;' }[c]; }); }
  function dec(s) { var t = document.createElement('textarea'); t.innerHTML = s; return t.value; }
  function today() { var d = new Date(); return d.getFullYear() + '-' + (d.getMonth() + 1) + '-' + d.getDate(); }
  function rng(seed) { return function () { seed |= 0; seed = seed + 0x6D2B79F5 | 0; var t = Math.imul(seed ^ seed >>> 15, 1 | seed); t = t + Math.imul(t ^ t >>> 7, 61 | t) ^ t; return ((t ^ t >>> 14) >>> 0) / 4294967296; }; }
  function shuffle(a, r) { a = a.slice(); for (var i = a.length - 1; i > 0; i--) { var j = Math.floor(r() * (i + 1)), x = a[i]; a[i] = a[j]; a[j] = x; } return a; }
  function sleep(ms) { return new Promise(function (r) { setTimeout(r, ms); }); }
  function prodUrl(id) { return '/' + lang + '/buxus/generate_page.php?page_id=' + id; }

  /* ---------- košík ---------- */
  function readCart() {
    var base = null, sum = 0, rows = 0, unitOk = true, edited = false, inCart = {}, limit = null, ship = null, anchor = null, table = null;
    [].forEach.call(document.querySelectorAll('tr'), function (r) {
      var t = r.textContent;
      if (/^\s*(Základ|Alap|Nettó összesen|Részösszeg)/.test(t)) { var m = t.match(/(\d[\d\s\u00a0]*[.,]?\d*)\s*(€|Kč|Ft)/); if (m) base = num(m[1]); }
      var inp = r.querySelector('input.product-amount');
      if (inp && r.cells[0]) {
        // základ počítame z políčok Počet × Cena MJ – šablóna pri +/− na 0 nepreráta riadok „Základ“
        rows++; table = r.closest('table');
        var amt = Math.max(0, num(inp.value)), ci = [].indexOf.call(r.cells, inp.closest('td')), unit = null;
        for (var j = ci + 1; j < r.cells.length && unit === null; j++) { if (/\d/.test(r.cells[j].textContent)) unit = num(r.cells[j].textContent); }
        if (unit === null) unitOk = false; else sum += amt * unit;
        if (amt > 0) inCart[r.cells[0].textContent.trim()] = amt;
        if (String(inp.value) !== String(inp.defaultValue)) edited = true;
      }
    });
    if (rows && unitOk && (edited || base === null)) base = Math.round(sum * 100) / 100; // počet zmenený bez prepočtu šablóny
    [].some.call(document.querySelectorAll('body *'), function (e) {
      if (e.children.length === 0 && e.id !== 'ags-up' && /(objednávke do|objednávce|megrendelés esetén)/i.test(e.textContent) && !e.closest('#ags-up')) {
        anchor = e; var re = /(\d[\d\s\u00a0]*(?:[.,]\d+)?)\s*(?:,-)?\s*(€|Kč|Ft)/g, m, v = [];
        while ((m = re.exec(e.textContent))) v.push(num(m[1]));
        if (v[0]) limit = v[0]; if (v[1]) ship = v[1]; return true;
      }
    });
    return { base: base === null ? 0 : base, rows: rows, inCart: inCart, limit: limit, ship: ship, anchor: anchor, table: table };
  }

  /* ---------- feed (1× denne, cache) ---------- */
  function parseFeed(x) {
    var out = [], parts = x.split('<STORECARD>');
    function g(c, t) { var i = c.indexOf('<' + t + '>'); if (i < 0) return ''; var j = c.indexOf('</' + t + '>', i); return j < 0 ? '' : c.slice(i + t.length + 2, j).trim(); }
    function g2(c, a) { for (var i = 0; i < a.length; i++) { var v = g(c, a[i]); if (v) return v; } return ''; }
    for (var i = 1; i < parts.length; i++) {
      var c = parts[i], q = num(g(c, 'QUANTITY')); if (q <= 0) continue;
      out.push([g2(c, ['CODE', 'ITEM_ID']), dec(g(c, 'NAME')), g2(c, ['BRAND', 'ZNACKA']).toUpperCase().replace(/[^A-Z0-9]/g, ''), q,
        num(g2(c, ['PRICEMO', 'RECOMMENDED_RETAIL_PRICE'])), num(g2(c, ['AKCNAMOC', 'AKCNIMOC', 'SPECIAL_RETAIL_PRICE'])),
        g(c, 'PROMO_GROUP') === 'OUTLET' ? 1 : 0, g(c, 'NEW') === 'YES' ? 1 : 0, num(g(c, 'PRICE')), g(c, 'IMAGE'), num(g(c, 'VATRATE')) || 23]);
    }
    return out;
  }
  async function loadFeed() {
    var k = 'agsUpFeed_' + lang, c = ls(k);
    if (c && c.d === today() && c.v === VER && c.items && c.items.length) return c.items;
    var x = await (await fetch(CFG.feed, { cache: 'no-cache' })).text();
    var items = parseFeed(x);
    ls(k, { d: today(), v: VER, items: items });
    return items;
  }
  async function loadMap() {
    var k = 'agsUpMap', c = ls(k);
    if (c && c.d === today() && c.m) return c.m;
    var r = await fetch(MAP_URL + '?d=' + today(), { credentials: 'same-origin' });
    var m = {}; (await r.text()).split('\n').forEach(function (l) { var p = l.split('\t'); if (p.length === 2) m[p[0]] = +p[1]; });
    ls(k, { d: today(), m: m });
    return m;
  }

  /* ---------- ceny partnera (živo, cache na partnera a deň) ---------- */
  var PK = 'agsUpPrice_' + lang, pc = null;
  function priceStore(who) { pc = ls(PK); if (!pc || pc.d !== today() || pc.who !== who) pc = { d: today(), who: who, p: {} }; }
  async function price(id) {
    if (pc.p[id]) return pc.p[id];
    try {
      var j = await (await fetch('/' + lang + '/api/product/' + id, { credentials: 'same-origin' })).json();
      var p = { net: num(j['item-total-price-no-vat']), mg: String(j['item-margin-percent-formated'] || '') };
      if (p.net > 0) { pc.p[id] = p; ls(PK, pc); }
      return p;
    } catch (e) { return null; }
  }

  /* ---------- rotácia: pri novom prihlásení / zmene firmy / po 2 h iný výber ---------- */
  function rotation() {
    var k = 'agsUpRot_' + lang, r = ss(k), now = Date.now();
    var h = document.querySelector('.header-basic-info h3') || document.querySelector('header');
    var who = h ? h.textContent.replace(/\s+/g, ' ').trim().slice(0, 60) : '';
    if (!r || now - r.t > ROT_MS || r.who !== who) { r = { t: now, seed: (Math.random() * 2e9) | 0, who: who, fresh: 1 }; ss(k, r); }
    else r.fresh = 0;
    return r;
  }
  function pick(key, pool, rot, n, pinned) {
    var hk = 'agsUpHist_' + lang + '_' + key, hist = ls(hk) || [], hs = rot.hs; // snapshot histórie z načítania stránky → výber je stabilný
    var r = rng(rot.seed + key.length * 7919);
    var sh = shuffle(pool, r), fresh = sh.filter(function (p) { return !hs[p[0]]; }), old = sh.filter(function (p) { return hs[p[0]]; });
    if (fresh.length < n) hist = [];
    var byCode = {}; pool.forEach(function (p) { byCode[p[0]] = p; });
    var pin = (pinned || []).map(function (c) { return byCode[c]; }).filter(Boolean);
    var sel = pin.concat(fresh.concat(old).filter(function (p) { return pin.indexOf(p) < 0; }));
    if (rot.fresh && !rot.saved[key]) {
      rot.saved[key] = 1;
      hist = hist.concat(sel.slice(0, n).map(function (p) { return p[0]; })).slice(-Math.max(0, pool.length - n));
      ls(hk, hist);
    }
    return sel;
  }

  /* ---------- vzhľad ---------- */
  function css() {
    if (document.getElementById('ags-up-css')) return;
    var s = document.createElement('style'); s.id = 'ags-up-css';
    s.textContent = '#ags-up{margin:14px 0 6px;font:13px/1.45 Arial,Helvetica,sans-serif;color:#222;clear:both}' +
      '#ags-up .pg{background:#fff;border:1px solid #cfe3f1;border-radius:6px;padding:12px 14px}' +
      '#ags-up .pg b.big{font-size:16px;color:#c0392b}#ags-up .pg.ok b.big{color:#1e7e34}' +
      '#ags-up .bar{height:10px;background:#e6eef5;border-radius:6px;overflow:hidden;margin:8px 0 4px}#ags-up .bar i{display:block;height:100%;background:linear-gradient(90deg,#1c84c6,#2fa3e6);border-radius:6px}#ags-up .pg.ok .bar i{background:#2e9e4f}' +
      '#ags-up .pg small{color:#666}' +
      '#ags-up .car{background:#fff;border:1px solid #cfe3f1;border-radius:6px;margin-top:10px;padding:10px 14px 12px;position:relative}' +
      '#ags-up .car.fitc{border-color:#9fd3ad;background:#f6fcf8}#ags-up .car.out{border-color:#f3c7a8;background:#fffaf6}' +
      '#ags-up .car h4{margin:0 0 8px;font-size:14px;color:#1f3b6e;padding-right:60px}#ags-up .car.fitc h4{color:#166534}#ags-up .car.out h4{color:#b3470f}#ags-up .car h4 span{color:#666;font-weight:normal;font-size:12px}' +
      '#ags-up .car .pn{position:absolute;top:10px;right:14px;font-size:11px;color:#888}' +
      '#ags-up .vp{overflow:hidden}#ags-up .tr{display:flex;gap:10px;transition:transform .5s ease}' +
      '#ags-up .cd{flex:0 0 calc(20% - 8px);border:1px solid #e3e9ef;border-radius:6px;padding:8px;box-sizing:border-box;display:flex;flex-direction:column;position:relative;background:#fff;transition:box-shadow .15s,border-color .15s}' +
      '#ags-up .cd:hover{border-color:#1c84c6;box-shadow:0 2px 8px rgba(28,132,198,.18)}' +
      '@media (max-width:900px){#ags-up .cd{flex-basis:calc(33.333% - 7px)}}@media (max-width:560px){#ags-up .cd{flex-basis:calc(50% - 5px)}}' +
      '#ags-up .cd .bd{position:absolute;top:6px;left:6px;color:#fff;font-size:10px;font-weight:bold;padding:2px 6px;border-radius:3px;letter-spacing:.02em;background:#1c84c6;z-index:1}' +
      '#ags-up .fitc .cd .bd{background:#2e9e4f}#ags-up .out .cd .bd{background:#e0661c}' +
      '#ags-up .cd a.lk{color:inherit;text-decoration:none;display:block}' +
      '#ags-up .cd img{width:100%;height:92px;object-fit:contain;margin:14px 0 6px}' +
      '#ags-up .cd .nm{font-size:11.5px;line-height:1.3;height:45px;overflow:hidden;color:#1c5f9b}#ags-up .cd a.lk:hover .nm{text-decoration:underline}' +
      '#ags-up .cd .kd{font-size:10.5px;color:#999}' +
      '#ags-up .cd .moc{font-size:11px;color:#777;margin-top:4px}#ags-up .cd .moc s{color:#999}#ags-up .cd .moc b{color:#e0661c}#ags-up .cd .moc b.n{color:#333}' +
      '#ags-up .cd .pr{margin-top:3px;font-size:11.5px;color:#555;min-height:18px}#ags-up .cd .pr b{font-size:14px;color:#222}' +
      '#ags-up .cd .mg{font-size:11px;color:#1e7e34;min-height:15px}#ags-up .cd .mg.lk2{color:#c0392b;font-weight:bold;text-transform:uppercase;letter-spacing:.02em}' +
      '#ags-up .cd .ad{display:flex;gap:5px;margin-top:auto;padding-top:6px}#ags-up .cd .ad input{width:38px;text-align:right;border:1px solid #ccc;border-radius:3px;padding:2px}' +
      '#ags-up .cd .ad a{flex:1;text-align:center;background:#1c84c6;color:#fff;border-radius:3px;padding:4px 0;font-weight:bold;cursor:pointer;text-decoration:none;font-size:11.5px}' +
      '#ags-up .ar{position:absolute;top:55%;width:26px;height:26px;border-radius:50%;background:#1c84c6;color:#fff;border:0;font-size:15px;line-height:26px;text-align:center;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.2);padding:0;z-index:2}#ags-up .ar.l{left:-11px}#ags-up .ar.r{right:-11px}' +
      '#ags-up .ld{color:#888;font-style:italic;padding:20px 0}';
    document.head.appendChild(s);
  }
  function cardHtml(p, kind) {
    var moc = p[4], amoc = p[5], off = moc && amoc && amoc < moc ? Math.round((1 - amoc / moc) * 100) : 0;
    var badge = kind === 'fit' ? T.fitB : kind === 'new' ? T.newB : kind === 'out' && off ? fmt(T.outB, { p: off }) : '';
    var name = p[1].replace(/^PETITE&MARS\s*/i, ''), url = prodUrl(p.id);
    return '<div class="cd" data-code="' + esc(p[0]) + '">' + (badge ? '<span class="bd">' + badge + '</span>' : '') +
      '<a class="lk" href="' + url + '" title="' + esc(T.detail + ': ' + p[1]) + '">' +
      '<img loading="lazy" src="' + esc(p[9] || ('https://product-images.ags92.com/images/' + p[0] + '.jpg')) + '" alt="">' +
      '<div class="nm">' + esc(name) + '</div></a><div class="kd">' + esc(p[0]) + '</div>' +
      (off ? '<div class="moc">' + T.moc + ' <s>' + money(moc) + '</s> → <b>' + money(amoc) + '</b> ' + T.grossW + '</div>'
        : moc ? '<div class="moc">' + T.moc + ' <b class="n">' + money(moc) + '</b> ' + T.grossW + '</div>' : '') +
      '<div class="pr">' + T.vo + ' <b>…</b> ' + T.net + '</div><div class="mg"></div>' +
      '<div class="ad"><input type="number" min="1" value="1"><a data-id="' + p.id + '">' + T.add + '</a></div></div>';
  }
  function fillPrice(el, p, pr) {
    if (!el) return;
    if (!pr || !(pr.net > 0)) { el.style.display = 'none'; el.classList.add('x'); return; } // partner produkt nevidí / nemá cenu
    el.querySelector('.pr b').textContent = money(pr.net);
    var mg = el.querySelector('.mg'), amocNet = p[5] ? p[5] / (1 + (p[10] || 23) / 100) : 0;
    var likv = (amocNet && pr.net > amocNet + 0.001) || !/\d/.test(pr.mg);
    if (likv) { mg.className = 'mg lk2'; mg.textContent = T.likv; } else mg.textContent = T.margin + ' ' + pr.mg;
  }
  function carHtml(key, cls, title, sub) {
    return '<div class="car ' + cls + '" data-car="' + key + '"><h4>' + title + ' <span>' + sub + '</span></h4><span class="pn"></span>' +
      '<div class="vp"><div class="tr"><div class="ld">' + T.loading + '</div></div></div>' +
      '<button class="ar l" type="button" aria-label="&lt;">‹</button><button class="ar r" type="button" aria-label="&gt;">›</button></div>';
  }
  function mount(car, list, kind, prices) {
    var tr = car.querySelector('.tr');
    if (!list.length) { car.style.display = 'none'; return; }
    car.style.display = '';
    tr.innerHTML = list.map(function (p) { return cardHtml(p, kind); }).join('');
    [].forEach.call(tr.children, function (el, i) { if (prices && prices[i]) fillPrice(el, list[i], prices[i]); });
    var page = 0, pn = car.querySelector('.pn');
    function per() { var c = tr.querySelector('.cd:not(.x)'); return c ? Math.max(1, Math.round(car.querySelector('.vp').clientWidth / (c.getBoundingClientRect().width + 10))) : 5; }
    function go(p) { var k = per(), vis = tr.querySelectorAll('.cd:not(.x)').length, pages = Math.max(1, Math.ceil(vis / k)); page = (p + pages) % pages; var w = car.querySelector('.vp').clientWidth + 10; tr.style.transform = 'translateX(' + (-page * w) + 'px)'; pn.textContent = (page + 1) + ' / ' + pages; }
    car.querySelector('.ar.l').onclick = function () { go(page - 1); };
    car.querySelector('.ar.r').onclick = function () { go(page + 1); };
    car._go = function () { go(page); };
    go(0);
    [].forEach.call(tr.querySelectorAll('.ad a'), function (a) {
      a.onclick = async function () {
        var n = Math.max(1, parseInt(a.previousElementSibling.value, 10) || 1); a.textContent = '…';
        try { await fetch(CART_PATH + '/shopping-cart-commands?product_id=' + a.dataset.id + '&render-minicart=1&command=product-add&amount=' + n, { credentials: 'same-origin', headers: { 'X-Requested-With': 'XMLHttpRequest' } }); } catch (e) { }
        location.href = CART_PATH;
      };
    });
  }
  window.addEventListener('resize', function () { [].forEach.call(document.querySelectorAll('#ags-up .car'), function (c) { if (c._go) c._go(); }); });

  /* ---------- vykreslenie (opakuje sa pri každej zmene košíka) ---------- */
  var DATA = null, rot = null, gen = 0, lastSig = '';
  function place(box, cart) {
    if (cart.anchor) { cart.anchor.style.display = 'none'; cart.anchor.parentNode.insertBefore(box, cart.anchor); return true; }
    if (cart.table) { var t = cart.table, tbs = t.parentNode.querySelectorAll('table'); t = tbs[tbs.length - 1] || t; t.parentNode.insertBefore(box, t.nextSibling); return true; }
    var h = document.querySelector('main h1, #content h1, h1');
    if (h) { h.parentNode.insertBefore(box, h.nextSibling); return true; }
    return false;
  }
  async function render(cart) {
    var my = ++gen;
    var limitNet = cart.limit || CFG.limit, ship = cart.ship || CFG.ship;
    var missNet = Math.max(0, limitNet - cart.base), ok = missNet <= 0.004, pct = Math.min(100, cart.base / limitNet * 100);
    css();
    var old = document.getElementById('ags-up'); if (old) old.remove();
    var box = document.createElement('div'); box.id = 'ags-up';
    var grossTxt = CFG.gross && !ok ? ' (' + money(missNet * 1.23) + ' ' + T.grossW + ')' : '';
    var pg = ok
      ? '<div class="pg ok"><b class="big">' + T.ok + '</b> – ' + fmt(T.okSave, { ship: money(ship) }) + '<div class="bar"><i style="width:100%"></i></div><small>' + fmt(T.free, { limit: money(limitNet) }) + '</small></div>'
      : '<div class="pg">' + T.miss + ' <b class="big">' + money(missNet) + ' ' + T.net + '</b>' + grossTxt + '. ' + fmt(T.save, { ship: money(ship) }) +
        '<div class="bar"><i style="width:' + pct.toFixed(1) + '%"></i></div><small>' + fmt(T.have, { base: money(cart.base), limit: money(limitNet) }) + '</small></div>';
    var brandName = BRANDS.map(function (b) { return LABEL[b] || b; }).join(', ');
    var feed = DATA.feed, map = DATA.map, used = {};
    Object.keys(cart.inCart).forEach(function (c) { used[c] = 1; });
    var all = DATA.all.filter(function (p) { return !used[p[0]]; });
    var newPool = all.filter(function (p) { return p[7] && !p[6]; });
    var c1 = !ok ? carHtml('fit', 'fitc', '① ' + T.c1, fmt(T.c1s, { miss: money(missNet) }))
      : newPool.length >= 5 ? carHtml('fit', '', '① ' + T.c1ok, T.c1oks) : carHtml('fit', '', '① ' + T.c1alt, T.c1alts);
    box.innerHTML = pg + c1 + carHtml('brand', '', '② ' + fmt(T.c2, { brand: brandName }), T.c2s) + carHtml('out', 'out', '③ ' + T.c3, T.c3s);
    if (!place(box, cart)) return;
    function take(list, n) { var r = []; for (var i = 0; i < list.length && r.length < n; i++) { if (!used[list[i][0]]) { used[list[i][0]] = 1; r.push(list[i]); } } return r; }
    var cars = {}; [].forEach.call(box.querySelectorAll('.car'), function (c) { cars[c.dataset.car] = c; });
    var outSel = take(pick('out', all.filter(function (p) { return p[6]; }), rot, N, PIN.out), N);
    var brandSel = take(pick('brand', all.filter(function (p) { return BRANDS.indexOf(p[2]) >= 0 && !p[6]; }), rot, N, PIN.brand), N);
    mount(cars.brand, brandSel, 'brand');
    mount(cars.out, outSel, 'out');
    var fitSel = [], fitPrices = [];
    if (ok) {
      var pool = newPool.length >= 5 ? newPool : all.filter(function (p) { return !p[6] && BRANDS.indexOf(p[2]) < 0; });
      fitSel = take(pick('new', pool, rot, N, PIN.fit), N);
      mount(cars.fit, fitSel, newPool.length >= 5 ? 'new' : 'rec');
    } else {
      var lo = missNet * 1.3, hi = Math.max(missNet * 3, missNet + (CFG.dec ? 50 : 1500));
      var cand = all.filter(function (p) { return p[8] >= lo && p[8] <= hi; });
      if (cand.length < N * 2) cand = all.filter(function (p) { return p[8] >= lo; }).sort(function (a, b) { return a[8] - b[8]; }).slice(0, N * 4);
      var order = pick('fit', cand, rot, N, PIN.fit), shown = 0;
      for (var k = 0; k < order.length && fitSel.length < N && k < N * 3; k++) {
        var p = order[k]; if (used[p[0]]) continue;
        var pr = await price(p.id); if (my !== gen) return;
        if (pr && pr.net >= missNet) {
          used[p[0]] = 1; fitSel.push(p); fitPrices.push(pr);
          if (fitSel.length === 5 && !shown) { shown = 1; mount(cars.fit, fitSel.slice(), 'fit', fitPrices.slice()); }
        }
      }
      mount(cars.fit, fitSel, 'fit', fitPrices);
    }
    var queue = [];
    [[cars.fit, fitSel], [cars.brand, brandSel], [cars.out, outSel]].forEach(function (x, ci) { x[1].forEach(function (p, i) { queue.push({ el: x[0].querySelector('.tr').children[i], p: p, pri: (i < 5 ? 0 : 1) * 10 + ci }); }); });
    queue.sort(function (a, b) { return a.pri - b.pri; });
    for (var q = 0; q < queue.length; q++) {
      var it = queue[q]; if (!it.el || !/…/.test(it.el.querySelector('.pr b').textContent)) continue;
      var r = await price(it.p.id); if (my !== gen) return;
      fillPrice(it.el, it.p, r);
      if (!r || !(r.net > 0)) { var c = it.el.closest('.car'); if (c && c._go) c._go(); }
    }
  }
  function signature(cart) { return cart.base.toFixed(2) + '|' + Object.keys(cart.inCart).sort().map(function (k) { return k + ':' + cart.inCart[k]; }).join(',') + '|' + (cart.limit || ''); }
  async function main() {
    // počkať na tabuľku košíka (max 3 s); prázdny košík = základ 0
    var cart = readCart();
    for (var i = 0; i < 12 && !cart.rows; i++) { await sleep(250); cart = readCart(); }
    try {
      var feed = await loadFeed(), map = await loadMap();
      DATA = { feed: feed, map: map, all: feed.filter(function (p) { return map[p[0]]; }).map(function (p) { p = p.slice(); p.id = map[p[0]]; return p; }) };
    } catch (e) { if (window.console) console.warn('ags-upsell: feed/mapa', e); return; }
    rot = rotation(); rot.saved = {}; rot.hs = {}; priceStore(rot.who);
    ['fit', 'new', 'brand', 'out'].forEach(function (x) { (ls('agsUpHist_' + lang + '_' + x) || []).forEach(function (c) { rot.hs[c] = 1; }); });
    lastSig = signature(cart); render(cart);
    // strážca: košík sa zmenil (AJAX +/−, odobratie) alebo ho šablóna prekreslila → vykresliť znova
    setInterval(function () {
      var c = readCart(), sig = signature(c), here = document.getElementById('ags-up');
      if (sig !== lastSig || !here || !document.body.contains(here)) { lastSig = sig; render(c); }
    }, 1200);
  }
  function start() { main().catch(function (e) { if (window.console) console.warn('ags-upsell', e); }); }
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', start); else start();
})();