(function () { var STORAGE_KEY = 'mc_cart_deadline'; var MINUTES = 10; var DURATION_MS = MINUTES * 60 * 1000; var HEADER_SELECTOR = '.kaching-cart__header'; var TIMER_ID = 'mc-timer-wrap'; function injectStyles() { if (document.getElementById('mc-timer-styles')) return; var style = document.createElement('style'); style.id = 'mc-timer-styles'; style.textContent = '#' + TIMER_ID + '{display:flex;align-items:center;justify-content:center;gap:8px;' + 'font-size:13px;color:#fff;padding:10px 14px;background:#7D5449;' + 'transition:opacity .4s ease,max-height .4s ease;overflow:hidden}' + '#' + TIMER_ID + '.mc-timer-done{opacity:0;max-height:0;padding:0}' + '#' + TIMER_ID + ' svg{width:15px;height:15px;flex:0 0 auto;opacity:.85}' + '#' + TIMER_ID + ' .mc-num{font-variant-numeric:tabular-nums;font-weight:700}'; document.head.appendChild(style); } function createTimerElement() { var wrap = document.createElement('div'); wrap.id = TIMER_ID; wrap.innerHTML = '' + 'Trzymamy Twoje produkty w koszyku jeszcze ' + '10:00'; return wrap; } function getDeadline() { var stored = parseInt(localStorage.getItem(STORAGE_KEY), 10); if (!stored || isNaN(stored) || Date.now() > stored) { stored = Date.now() + DURATION_MS; localStorage.setItem(STORAGE_KEY, stored); } return stored; } function runCountdown(wrap) { var numEl = wrap.querySelector('.mc-num'); var deadline = getDeadline(); function frame() { var msLeft = deadline - Date.now(); if (msLeft <= 0) { wrap.classList.add('mc-timer-done'); localStorage.removeItem(STORAGE_KEY); return; } var min = Math.floor(msLeft / 60000); var sec = Math.floor((msLeft % 60000) / 1000); numEl.textContent = min + ':' + (sec < 10 ? '0' : '') + sec; requestAnimationFrame(frame); } frame(); } function tryInject() { if (document.getElementById(TIMER_ID)) return; var header = document.querySelector(HEADER_SELECTOR); if (!header) return; injectStyles(); var wrap = createTimerElement(); header.insertAdjacentElement('afterend', wrap); runCountdown(wrap); } tryInject(); new MutationObserver(tryInject).observe(document.body, { childList: true, subtree: true }); })();

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