loadMergedConfig().then(config => {
    chrome.storage.local.get(["token", "loginAt"], (res) => {
        const expireMs = config.tokenExpireHours * 60 * 60 * 1000;
        const now = Date.now();
        const popup = (!res.token || !res.loginAt || (now - res.loginAt > expireMs))
            ? "pages/login.html"
            : "pages/popup.html";
        window.location.href = chrome.runtime.getURL(popup);
    });
});