// Firebase config and helper
const firebaseConfig = { /* ... your config ... */ };
firebase.initializeApp(firebaseConfig);
function generateShortCode(length = 5) { /* ...as before... */ }
// Shop/marker/theme/coin/stat/friends/setting logic
// [paste all your working functions here as previously posted:
// shop, friends, achievements/progress bar, stats, settings, pause, drawBoard, makeMove, multiplayer host/join/quick, chat,
// plus showAchievementsPopup(), showWhatsNew(), showHelp(), window.onload to tie it all together.
//
// This includes ALL the individual function blocks broken out in previous answers!]
window.onload = function() {
showMenu && showMenu();
updateMarkerPicker && updateMarkerPicker();
updateThemePicker && updateThemePicker();
updateShop && updateShop();
grantDailyBonusIfNeeded && grantDailyBonusIfNeeded();
showProfileStats && showProfileStats();
updateFriendsList && updateFriendsList();
drawBoard && drawBoard();
if (nightMode) document.body.style.background = "#222";
else document.body.style.background = "#f7f7f7";
document.querySelectorAll("audio").forEach(a=>{a.muted=!musicOn});
if (localStorage.getItem("lastSeenVersion") !== "0.9.0") {
showWhatsNew();
localStorage.setItem("lastSeenVersion", "0.9.0");
}
};