'); doc.close();printWindow.focus(); setTimeout(function () { printWindow.print(); printWindow.close(); }, 300); }// Share as image (with text fallback, works on mobile + desktop) async function katHallShareWhatsAppImage(name, hallNo, rank, total) { var card = document.querySelector('.kat-hall-card-result');var msgText = "KAT First Round Result\n" + "Name: " + name + "\n" + "Hall Ticket: " + hallNo + "\n" + "Rank: " + rank + "\n" + "Total: " + total + "\n" + "Shared from katacademy.in";if (!card || !window.html2canvas) { var url = "https://wa.me/?text=" + encodeURIComponent(msgText); window.open(url, "_blank"); return; }card.classList.add('kat-capture-mode'); await new Promise(function (r) { setTimeout(r, 150); });try { var canvas = await html2canvas(card, { scale: 2, useCORS: true, scrollY: -window.scrollY }); card.classList.remove('kat-capture-mode');canvas.toBlob(async function (blob) { if (!blob) { var url = "https://wa.me/?text=" + encodeURIComponent(msgText); window.open(url, "_blank"); return; }var file = new File( [blob], "KAT_Result_" + hallNo + ".png", { type: "image/png" } );if (navigator.canShare && navigator.canShare({ files: [file] })) { try { await navigator.share({ files: [file], text: msgText, title: "KAT Result" }); return; } catch (e) { // user cancelled, fall through to text share } }// Desktop / unsupported: download image + open text share var link = document.createElement("a"); link.href = URL.createObjectURL(blob); link.download = "KAT_Result_" + hallNo + ".png"; document.body.appendChild(link); link.click(); document.body.removeChild(link);var url = "https://wa.me/?text=" + encodeURIComponent(msgText); window.open(url, "_blank"); }, "image/png"); } catch (e) { card.classList.remove('kat-capture-mode'); var url = "https://wa.me/?text=" + encodeURIComponent(msgText); window.open(url, "_blank"); } }// Confetti + negative overlay document.addEventListener("DOMContentLoaded", function () { var positiveCard = document.querySelector(".kat-hall-card-result.kat-remark-positive"); var overlay = document.getElementById("kat-confetti-overlay");if (positiveCard && overlay) { for (var i = 0; i < 120; i++) { var piece = document.createElement("div"); piece.className = "kat-confetti-piece"; piece.style.left = Math.random() * 100 + "vw"; piece.style.backgroundColor = [ "#22c55e", "#2563eb", "#facc15", "#ef4444", "#a855f7" ][Math.floor(Math.random() * 5)]; piece.style.animationDelay = (Math.random() * 1.4) + "s"; piece.style.animationDuration = (2.5 + Math.random()) + "s"; overlay.appendChild(piece); }overlay.classList.add("show");var audio = document.getElementById("kat-celebrate-audio"); if (audio) { audio.play().catch(function () {}); }setTimeout(function () { overlay.classList.remove("show"); overlay.querySelectorAll(".kat-confetti-piece").forEach(function (el) { overlay.removeChild(el); }); }, 7000); }var negativeOverlay = document.getElementById("kat-negative-overlay"); if (negativeOverlay) { negativeOverlay.classList.add("show"); setTimeout(function () { negativeOverlay.classList.remove("show"); }, 10000); } });