// ==UserScript==
// @name         秒刷！！！河南省专业技术人员继续教育公需课学习助手
// @namespace    www.jxjyedu.org.cn
// @version      1.0.5
// @description  秒刷，免费，高效的学习助手。
// @author       叙言哥哥
// @icon         data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>📚</text></svg>
// @match        *://www.jxjyedu.org.cn/*
// @match        *://jxjyedu.org.cn/*
// @match        *://nypx.jxjyedu.org.cn/*
// @match        *://www.hnzjgl.gov.cn/*
// @match        *://*.hnzjgl.gov.cn/*
// @match        *://jxjy.henu.edu.cn/*
// @match        *://www.jxjy.henu.edu.cn/*
// @match        *://hnpihn.newzhihui.cn/*
// @match        *://www.hnpihn.newzhihui.cn/*
// @match        *://zdkj.v.zzu.edu.cn/*
// @match        *://hnzj.ghlearning.com/*
// @match        *://hnzj.user.ghlearning.com/*
// @match        *://zyjs.lypt.edu.cn/*
// @match        *://www.zyjs.lypt.edu.cn/*
// @match        *://www.ly.fnhzj.com/*
// @match        *://ly.fnhzj.com/*
// @match        *://www.huayuzj.com/*
// @match        *://huayuzj.com/*
// @noframes
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_deleteValue
// @grant        GM_openInTab
// @grant        unsafeWindow
// @run-at       document-idle
// @tag          河南专技 河南继续教育 南阳理工学院 专技继续教育
// @license All Rights Reserved
// ==/UserScript==

(function () {
    'use strict';

    // ======================== 打赏码 ========================
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    // ======================== 工具函数 ========================
    function getTodayStr() {
        const d = new Date();
        const y = d.getFullYear();
        const m = String(d.getMonth() + 1).padStart(2, '0');
        const day = String(d.getDate()).padStart(2, '0');
        return `${y}-${m}-${day}`;
    }

    function sleep(ms) { return new Promise(r => setTimeout(r, ms)); }

    function escHtml(s) {
        return String(s ?? '').replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
    }

    function truncate(s, n) {
        s = String(s || '');
        return s.length > n ? s.slice(0, n) + '…' : s;
    }

    function toFormBody(params) {
        const parts = [];
        Object.keys(params || {}).forEach(k => {
            const v = params[k];
            if (v === undefined || v === null) return;
            parts.push(encodeURIComponent(k) + '=' + encodeURIComponent(String(v)));
        });
        return parts.join('&');
    }

    function courseKey(year, cid) { return `${Number(year)}:${Number(cid)}`; }

    function parseCourseKey(key) {
        const parts = String(key || '').split(':');
        return { year: Number(parts[0]) || 0, cid: Number(parts[1]) || 0 };
    }

    function findCourse(year, cid) {
        return state.courses.find(c => Number(c.id) === Number(cid) && Number(c.year) === Number(year));
    }

    function computeChapterBlockProgress(chapters) {
        if (!chapters || !chapters.length) return 0;
        const avg = chapters.reduce((s, ch) => s + (Number(ch.progress) || 0), 0) / chapters.length;
        const doneCount = chapters.filter(ch => (Number(ch.progress) || 0) >= COMPLETE_THRESHOLD).length;
        const byDone = Math.round((doneCount / chapters.length) * 100);
        return Math.round(Math.max(avg, byDone));
    }

    // ======================== 设备指纹（屏幕 + UserAgent 部分） ========================
    function getDeviceFingerprint() {
        const screenKey = `${screen.width}x${screen.height}`;
        const agent = navigator.userAgent.slice(0, 80);
        const platform = navigator.platform || '';
        const lang = navigator.language || '';
        return btoa(`${screenKey}|${agent}|${platform}|${lang}`).slice(0, 64);
    }

    // ======================== 授权管理器（修正：过期不清除日期记录） ========================
    class AuthManager {
        constructor() {
            this.storageKey = 'hn_auth_data';
            this.authData = GM_getValue(this.storageKey, {});
            this.countdownEl = null;
            this.countdownInterval = null;
            this.logTimerInterval = null;
            // 如果当前是有效的临时授权，显示倒计时
            if (this.getStatus() === 'temporary') {
                setTimeout(() => this.createCountdownUI(), 500);
                this.startLogTimer();
            } else {
                // 如果状态为 none 但 authData 存在（可能是过期或指纹不匹配），但日期仍是今天，我们保留数据不删除
                // 这样今天依然不能重新激活
            }
        }

        // 获取当前授权状态：'temporary' 或 'none'
        getStatus() {
            if (!this.authData || !this.authData.type) return 'none';
            const { type, activatedAt, date, fingerprint } = this.authData;
            if (type === 'temporary') {
                // 先检查日期是否为今天
                if (date !== getTodayStr()) {
                    // 跨天，清除旧数据（允许重新激活）
                    this.clearAuth();
                    return 'none';
                }
                // 检查指纹是否匹配
                const currentFP = getDeviceFingerprint();
                if (fingerprint && fingerprint !== currentFP) {
                    // 指纹不匹配，视为未授权，但保留日期记录（防止换设备激活）
                    return 'none';
                }
                // 检查有效期
                if (activatedAt && (Date.now() - activatedAt) < TEMP_AUTH_DURATION * 1000) {
                    return 'temporary';
                } else {
                    // 已过期，返回 none，但不清除数据（保留日期记录）
                    return 'none';
                }
            }
            return 'none';
        }

        // 激活授权：验证用户输入的授权码
        activateWithCode(inputCode) {
            const today = getTodayStr();
            // 检查今天是否已经激活过（无论是否过期，只要日期匹配就拒绝）
            if (this.authData && this.authData.date === today) {
                return { success: false, msg: '今日已激活，请明天再试' };
            }

            // 验证授权码（忽略大小写）
            if (!inputCode || inputCode.trim().toLowerCase() !== SECRET_CODE.toLowerCase()) {
                return { success: false, msg: '授权码无效，请关注公众号获取' };
            }

            // 生成设备指纹并记录
            const fp = getDeviceFingerprint();
            this.authData = {
                type: 'temporary',
                activatedAt: Date.now(),
                date: today,
                fingerprint: fp,
            };
            GM_setValue(this.storageKey, this.authData);
            this.createCountdownUI();
            this.startLogTimer();
            return { success: true, type: 'temporary' };
        }

        // 清除授权（仅用于跨天重置或手动清除）
        clearAuth() {
            GM_deleteValue(this.storageKey);
            this.authData = {};
            this.removeCountdownUI();
            this.stopLogTimer();
        }

        isAuthorized() {
            return this.getStatus() === 'temporary';
        }

        getRemainingSeconds() {
            if (this.getStatus() !== 'temporary') return 0;
            const elapsed = Date.now() - (this.authData.activatedAt || 0);
            return Math.max(0, Math.floor((TEMP_AUTH_DURATION * 1000 - elapsed) / 1000));
        }

        formatRemaining() {
            const secs = this.getRemainingSeconds();
            const mins = Math.floor(secs / 60);
            const remainSecs = secs % 60;
            return `${String(mins).padStart(2, '0')}:${String(remainSecs).padStart(2, '0')}`;
        }

        startLogTimer() {
            if (this.logTimerInterval) clearInterval(this.logTimerInterval);
            this.logTimerInterval = setInterval(() => {
                if (this.getStatus() === 'temporary') {
                    const remaining = this.getRemainingSeconds();
                    if (remaining > 0) {
                        const mins = Math.floor(remaining / 60);
                        const secs = remaining % 60;
                        addLog(`⏳ 授权剩余 ${mins} 分 ${secs} 秒`);
                    } else {
                        // 过期后停止日志，但不清除数据
                        this.stopLogTimer();
                    }
                } else {
                    this.stopLogTimer();
                }
            }, 30000);
        }

        stopLogTimer() {
            if (this.logTimerInterval) {
                clearInterval(this.logTimerInterval);
                this.logTimerInterval = null;
            }
        }

        createCountdownUI() {
            if (this.getStatus() !== 'temporary') return;
            if (document.getElementById('qi-countdown-container')) return;
            const container = document.createElement('div');
            container.id = 'qi-countdown-container';
            container.style.cssText = `
                position: fixed; top: 60px; right: 20px; z-index: 9999999;
                background: rgba(0,0,0,0.8); color: #fff;
                padding: 8px 16px; border-radius: 30px;
                font-family: 'Microsoft YaHei', sans-serif;
                font-size: 18px; font-weight: bold;
                box-shadow: 0 4px 16px rgba(0,0,0,0.5);
                border: 2px solid #FF5722;
                display: flex; align-items: center; gap: 8px;
                user-select: none; pointer-events: none;
                backdrop-filter: blur(4px);
            `;
            container.innerHTML = `
                <span style="color:#FFD740;">⏳</span>
                <span id="qi-countdown-time" style="min-width:70px;text-align:center;">${this.formatRemaining()}</span>
                <span style="font-size:12px;opacity:0.7;">剩余</span>
            `;
            document.body.appendChild(container);
            this.countdownEl = document.getElementById('qi-countdown-time');
            this.startCountdownTimer();
        }

        startCountdownTimer() {
            if (this.countdownInterval) clearInterval(this.countdownInterval);
            this.updateCountdownDisplay();
            this.countdownInterval = setInterval(() => this.updateCountdownDisplay(), 1000);
        }

        updateCountdownDisplay() {
            const seconds = this.getRemainingSeconds();
            if (!this.countdownEl) return;
            if (seconds <= 0) {
                this.countdownEl.textContent = '00:00';
                // 过期不清除数据，只显示提示（但保留日期记录）
                showModal({
                    title: '⏰ 授权已到期',
                    text: '您今日的5分钟已用完，请明天再试',
                    buttons: [{ text: '确定', primary: true }]
                });
                // 停止倒计时更新
                if (this.countdownInterval) {
                    clearInterval(this.countdownInterval);
                    this.countdownInterval = null;
                }
                // 移除UI中的倒计时显示（但可保留，显示00:00）
                return;
            }
            const mins = Math.floor(seconds / 60);
            const secs = seconds % 60;
            this.countdownEl.textContent = `${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
        }

        removeCountdownUI() {
            const el = document.getElementById('qi-countdown-container');
            if (el) el.remove();
            this.countdownEl = null;
            if (this.countdownInterval) {
                clearInterval(this.countdownInterval);
                this.countdownInterval = null;
            }
        }
    }

    // ======================== 1. 自动跳转 ========================
    const currentHost = location.hostname.replace(/^www\./i, '').toLowerCase();
    if (currentHost === 'manage.hnzjgl.gov.cn') return;
    if (currentHost !== 'jxjyedu.org.cn') {
        const siteNameMap = {
            'nypx.jxjyedu.org.cn': '南阳理工学院',
            'hnzjgl.gov.cn': '河南专技管理平台',
            'jxjy.henu.edu.cn': '河南大学',
            'hnpihn.newzhihui.cn': '河南工业职业技术学院',
            'zdkj.v.zzu.edu.cn': '郑州大学',
            'hnzj.ghlearning.com': '河南高辉教育科技有限公司',
            'hnzj.user.ghlearning.com': '河南高辉教育科技有限公司',
            'zyjs.lypt.edu.cn': '洛阳职业技术学院',
            'ly.fnhzj.com': '洛阳理工学院',
            'huayuzj.com': '中原工学院'
        };
        const siteName = siteNameMap[currentHost] || '当前平台';
        const overlay = document.createElement('div');
        overlay.id = 'jxjy-redirect-overlay';
        overlay.style.cssText = `
            position: fixed; inset: 0; z-index: 9999999;
            background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
            display: flex; align-items: center; justify-content: center;
            animation: fadeIn 0.4s ease;
        `;
        const style = document.createElement('style');
        style.textContent = `
            @keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
            @keyframes pop { 0% { transform: scale(0.85); opacity:0; } 100% { transform: scale(1); opacity:1; } }
            @keyframes shrink { from { width:100%; } to { width:0%; } }
            .jxjy-redirect-card { background:#fff; border-radius:28px; padding:40px 48px; max-width:520px; width:90%; box-shadow:0 30px 80px rgba(0,0,0,0.4); text-align:center; animation:pop 0.3s ease; }
            .jxjy-redirect-card .icon { font-size:56px; margin-bottom:12px; }
            .jxjy-redirect-card h2 { font-size:24px; font-weight:900; color:#0f172a; margin:8px 0 6px; }
            .jxjy-redirect-card .sub { font-size:16px; color:#475569; margin-bottom:20px; }
            .jxjy-redirect-card .countdown { font-size:52px; font-weight:900; color:#ea580c; background:#fef3c7; display:inline-block; padding:0 28px; border-radius:60px; line-height:1.4; }
            .jxjy-redirect-card .bar { width:100%; height:6px; background:#e2e8f0; border-radius:4px; margin-top:20px; overflow:hidden; }
            .jxjy-redirect-card .bar span { display:block; height:100%; background:linear-gradient(90deg,#f59e0b,#ea580c); width:100%; animation:shrink 3s linear forwards; }
        `;
        document.head.appendChild(style);
        overlay.innerHTML = `
            <div class="jxjy-redirect-card">
                <div class="icon">🚀</div>
                <h2>即将跳转</h2>
                <div class="sub">您当前访问的是 <strong>${siteName}</strong><br>本脚本将自动跳转到 <strong>河南省继续教育学会</strong></div>
                <div class="countdown" id="countdown-num">3</div>
                <div class="bar"><span></span></div>
            </div>
        `;
        document.body.appendChild(overlay);
        let count = 3;
        const numEl = document.getElementById('countdown-num');
        const timer = setInterval(() => {
            count -= 1;
            if (count <= 0) { clearInterval(timer); location.replace('https://' + TARGET_HOST + '/'); }
            else numEl.textContent = count;
        }, 1000);
        return;
    }

    // ======================== 2. 状态与 API ========================
    const state = {
        student: null,
        years: [],
        selectedYear: null,
        courses: [],
        selectedCourseKeys: new Set(),
        chapterPreview: [],
        loading: false,
        running: false,
        stopFlag: false,
        currentTask: '待命',
        totalProgress: 0,
        authManager: null,
        logLines: [],
        isLoggedIn: false,
        completionShown: false,
    };

    const API_BASE = '/wx/mp';

    async function apiGet(path, params) {
        const qs = params && Object.keys(params).length ? '?' + toFormBody(params) : '';
        const url = path.startsWith('http') ? path + qs : API_BASE + path + qs;
        const res = await fetch(url, { method: 'GET', credentials: 'include', headers: { Accept: 'application/json, text/plain, */*' } });
        const text = await res.text();
        let data = {};
        try { data = text ? JSON.parse(text) : {}; } catch (_) { throw new Error('响应非 JSON'); }
        if (Number(data.code) === -1) throw new Error('登录已过期，请重新登录');
        return data;
    }

    async function apiPostForm(path, params) {
        const url = path.startsWith('http') ? path : API_BASE + path;
        const res = await fetch(url, {
            method: 'POST',
            credentials: 'include',
            headers: { Accept: 'application/json, text/plain, */*', 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
            body: toFormBody(params),
        });
        const text = await res.text();
        let data = {};
        try { data = text ? JSON.parse(text) : {}; } catch (_) { throw new Error('响应非 JSON'); }
        if (Number(data.code) === -1) throw new Error('登录已过期，请重新登录');
        return data;
    }

    async function fetchStudentInfo() {
        const data = await apiGet('/StudentInfo');
        if (Number(data.code) !== 0 || !data.student) {
            state.isLoggedIn = false;
            throw new Error(data.msg || '未登录，请先登录平台');
        }
        state.student = data.student;
        state.isLoggedIn = true;
        return data.student;
    }

    async function fetchMyCoursePC(year) {
        const params = {};
        if (year != null && year !== '') params.year = String(year);
        const data = await apiGet('/MyCoursePC', params);
        if (Number(data.code) !== 0) throw new Error(data.msg || '加载课程失败');
        const years = Array.isArray(data.years) ? data.years.map(y => (typeof y === 'object' ? Number(y.year || y) : Number(y))).filter(Boolean) : [];
        const list = Array.isArray(data.userCourseList) ? data.userCourseList : [];
        return { years, list };
    }

    async function fetchCourseDetail(courseId) {
        const data = await apiGet('/Course', { id: courseId, code: '' });
        if (Number(data.code) !== 0) throw new Error(data.msg || '加载章节失败');
        return data;
    }

    async function reportCourseStudy(params) {
        const data = await apiPostForm('/CourseStudy', params);
        if (Number(data.code) > 0) throw new Error(data.msg || '上报失败');
        return data;
    }

    function mapCourseRow(row, year) {
        const progress = (() => {
            const cc = Number(row.chapter_count) || 0;
            const done = Number(row.completed_count) || 0;
            if (cc > 0) return Math.round((done / cc) * 100);
            return Math.min(100, Math.max(0, Number(row.progress) || 0));
        })();
        return {
            id: Number(row.id) || 0,
            name: String(row.name || '未命名课程'),
            credit: Number(row.credit) || 0,
            type: row.type,
            card_year: row.card_year,
            chapter_count: Number(row.chapter_count) || 0,
            completed_count: Number(row.completed_count) || 0,
            studylong: Number(row.studylong) || 0,
            status: row.status,
            status_study: row.status_study,
            begin: row.begin,
            year: Number(year) || Number(row.card_year) || 0,
            progress,
            raw: row,
        };
    }

    function mapChapter(ch, courseId) {
        const duration = Number(ch.duration) || 0;
        const position = Number(ch.position) || 0;
        const progress = Number(ch.progress) || 0;
        const done = progress >= COMPLETE_THRESHOLD || (duration > 0 && position >= duration);
        return {
            id: Number(ch.id) || 0,
            serial: Number(ch.serial) || 0,
            name: String(ch.name || '章节'),
            duration,
            position,
            progress,
            url: ch.url,
            courseid: Number(ch.courseid || courseId) || courseId,
            done,
            status: done ? 'completed' : progress > 0 ? 'learning' : 'notstarted',
        };
    }

    function recomputeYearProgress(year) {
        const courses = state.courses.filter(c => Number(c.year) === Number(year));
        if (!courses.length) return 0;
        const avg = courses.reduce((s, c) => s + (Number(c.progress) || 0), 0) / courses.length;
        const y = state.years.find(x => Number(x.year) === Number(year));
        if (y) y.progress = Math.round(avg);
        return Math.round(avg);
    }

    async function loadYearsAndCourses(quiet = false) {
        if (!quiet) state.loading = true;
        try {
            await fetchStudentInfo();
            const first = await fetchMyCoursePC('');
            const yearSet = new Set(first.years);
            if (!yearSet.size && first.list.length) {
                first.list.forEach(c => { const y = Number(c.card_year) || new Date().getFullYear(); yearSet.add(y); });
            }
            state.years = [...yearSet].sort((a, b) => b - a).map(y => ({ year: y, progress: 0 }));
            if (state.selectedYear == null && state.years.length) state.selectedYear = state.years[0].year;
            if (state.selectedYear != null && !state.years.some(y => Number(y.year) === Number(state.selectedYear))) {
                state.selectedYear = state.years[0]?.year ?? null;
            }
            const allCourses = [];
            if (state.selectedYear != null) {
                const { list } = await fetchMyCoursePC(state.selectedYear);
                list.forEach(row => { allCourses.push(mapCourseRow(row, state.selectedYear)); });
            }
            state.courses = allCourses;
            state.years.forEach(y => recomputeYearProgress(y.year));
            const incomplete = state.courses.filter(c => (c.progress || 0) < COMPLETE_THRESHOLD);
            state.selectedCourseKeys = new Set(incomplete.map(c => courseKey(c.year, c.id)));
            updateTotalProgress();
            updateUI();
        } catch (e) {
            state.isLoggedIn = false;
            if (!quiet) addLog('未登录，请先登录平台');
            state.courses = [];
            state.years = [];
            state.selectedCourseKeys = new Set();
            updateTotalProgress();
            updateUI();
        } finally {
            state.loading = false;
        }
    }

    function updateTotalProgress() {
        const total = state.courses.length > 0
            ? state.courses.reduce((s, c) => s + (c.progress || 0), 0) / state.courses.length
            : 0;
        state.totalProgress = Math.round(total);
    }

    function addLog(msg) {
        const time = new Date().toLocaleTimeString();
        state.logLines.unshift(`[${time}] ${msg}`);
        if (state.logLines.length > 200) state.logLines.length = 200;
        updateUI();
    }

    // ======================== 3. 核心刷课逻辑 ========================
    async function _soc(chapter, course) {
        if (chapter.done || (Number(chapter.progress) || 0) >= COMPLETE_THRESHOLD) return true;
        state.currentTask = `${truncate(course.name, 8)} / ${chapter.name}`;
        updateUI();
        const duration = Math.max(1, Number(chapter.duration) || 60);
        let position = Math.max(0, Number(chapter.position) || 0);
        if (duration - position <= 60) position = 0;
        let progress = Number(chapter.progress) || 0;

        while (!state.stopFlag && progress < COMPLETE_THRESHOLD && position < duration) {
            const stepSec = 300;
            const studylong = Math.min(stepSec, duration - position);
            if (studylong <= 0) break;
            await sleep(600);
            if (state.stopFlag) break;
            position += studylong;
            if (position > duration) position = duration;
            try {
                const res = await reportCourseStudy({
                    courseid: course.id,
                    chapter: chapter.serial,
                    duration,
                    studylong,
                    position,
                });
                progress = Number(res.progress) || Math.floor((position / duration) * 100);
                chapter.position = position;
                chapter.progress = progress;
                chapter.done = progress >= COMPLETE_THRESHOLD || position >= duration;
                chapter.status = chapter.done ? 'completed' : 'learning';
                const c = findCourse(course.year, course.id);
                if (c) {
                    const allCh = state.chapterPreview.find(x => x.courseId === course.id)?.chapters || [];
                    const computed = computeChapterBlockProgress(allCh);
                    c.progress = computed;
                }
                updateTotalProgress();
                addLog(`${course.name}${chapter.name} 已学${progress}% (总进度${state.totalProgress}%)`);
                updateUI();
            } catch (e) { throw e; }
        }
        if (state.stopFlag) return false;
        chapter.done = progress >= COMPLETE_THRESHOLD || position >= duration;
        chapter.progress = Math.max(progress, chapter.done ? COMPLETE_THRESHOLD : progress);
        if (chapter.done) chapter.status = 'completed';
        if (chapter.done) addLog(`${course.name}${chapter.name} 完成`);
        updateTotalProgress();
        updateUI();
        return true;
    }

    async function _scs(course) {
        const detail = await fetchCourseDetail(course.id);
        const allChapters = (detail.courseChapter || []).map(ch => mapChapter(ch, course.id)).sort((a, b) => (a.serial || 0) - (b.serial || 0));
        let block = state.chapterPreview.find(x => x.courseId === course.id);
        if (!block) {
            block = { courseId: course.id, chapters: allChapters };
            state.chapterPreview.push(block);
        } else {
            block.chapters = allChapters;
        }
        const pending = allChapters.filter(ch => !ch.done && (Number(ch.progress) || 0) < COMPLETE_THRESHOLD);
        if (!pending.length) {
            addLog(`${course.name} 已完成`);
            course.progress = 100;
            updateTotalProgress();
            updateUI();
            return;
        }
        addLog(`${course.name} · ${pending.length} 个章节并行学习中`);
        await Promise.all(pending.map(async chapter => {
            if (state.stopFlag) return;
            try { await _soc(chapter, course); } catch (e) { addLog(`章节 ${chapter.name} 出错：${e.message}`); }
        }));
        try {
            const refreshDetail = await fetchCourseDetail(course.id);
            const refreshed = (refreshDetail.courseChapter || []).map(ch => mapChapter(ch, course.id));
            const computed = computeChapterBlockProgress(refreshed);
            course.progress = computed;
            const blk = state.chapterPreview.find(x => x.courseId === course.id);
            if (blk) blk.chapters = refreshed;
            recomputeYearProgress(course.year);
            updateTotalProgress();
            updateUI();
            if (computed >= 100) addLog(`${course.name} 完成`);
        } catch (_) {}
    }

    async function startFullLearn() {
        if (state.running) return;
        if (!state.authManager.isAuthorized()) {
            addLog('未授权，请先获取授权');
            showModal({ title: '未授权', text: '请先获取授权，再点击开始学习', buttons: [{ text: '确定', primary: true }] });
            return;
        }
        if (!state.isLoggedIn) {
            showModal({ title: '未登录', text: '请先登录平台', buttons: [{ text: '确定', primary: true }] });
            return;
        }
        const courses = [...state.selectedCourseKeys]
            .map(key => { const { year, cid } = parseCourseKey(key); return findCourse(year, cid); })
            .filter(Boolean)
            .filter(c => (c.progress || 0) < COMPLETE_THRESHOLD);
        if (!courses.length) {
            addLog('没有可学习的课程');
            // 完成时弹窗，点击确定后弹出打赏
            showModal({
                title: '🎉 所有课程已完成或无需学习',
                text: '您已完成全部课程学习！感谢使用。',
                buttons: [{ text: '确定', primary: true }]
            }).then(() => {
                // 点击确定后弹出打赏引导
                showDonateModal();
            });
            return;
        }
        state.running = true;
        state.stopFlag = false;
        document.getElementById('qi-start-btn').textContent = '学习中';
        try {
            addLog(`开始并发学习 · ${courses.length} 门课`);
            await Promise.allSettled(courses.map(async course => {
                if (state.stopFlag) return;
                await _scs(course);
            }));
            if (state.stopFlag) {
                addLog('学习已停止');
            } else {
                addLog('全部课程已学完');
                updateTotalProgress();
                if (state.totalProgress >= COMPLETE_THRESHOLD) {
                    showCompletionDialog();
                } else {
                    showModal({
                        title: '学习完成',
                        text: `总进度 ${state.totalProgress}%，请检查网络或继续学习剩余课程`,
                        buttons: [{ text: '确定', primary: true }]
                    }).then(() => {
                        // 即使未满100%，也引导打赏
                        showDonateModal();
                    });
                }
            }
        } catch (e) {
            addLog(`学习出错：${e.message}`);
        } finally {
            state.running = false;
            document.getElementById('qi-start-btn').textContent = '开始学习';
        }
    }

    // ======================== 4. UI ========================
    function showModal(options) {
        return new Promise((resolve) => {
            const overlay = document.createElement('div');
            overlay.id = 'jxjy-modal-overlay';
            overlay.style.cssText = `
                position: fixed; inset: 0; z-index: 1000000;
                background: rgba(0,0,0,0.5); backdrop-filter: blur(6px);
                display: flex; align-items: center; justify-content: center;
                padding: 20px; animation: fadeIn 0.3s;
            `;
            const card = document.createElement('div');
            card.style.cssText = `
                background: #fff; border-radius: 24px; max-width: 520px; width: 100%;
                box-shadow: 0 30px 60px rgba(0,0,0,0.3); overflow: hidden;
                animation: popIn 0.3s ease;
                font-family: -apple-system, "Microsoft YaHei", sans-serif;
            `;
            const header = document.createElement('div');
            header.style.cssText = `
                background: linear-gradient(135deg, #fef3c7, #fde68a);
                padding: 16px 20px; border-bottom: 1px solid #fcd34d;
            `;
            header.innerHTML = `<div style="font-size:20px;font-weight:900;color:#92400e;">${options.title || '提示'}</div>`;
            card.appendChild(header);
            const body = document.createElement('div');
            body.style.cssText = 'padding: 20px 24px; font-size: 15px; color: #334155; line-height: 1.6;';
            if (options.html) body.innerHTML = options.html;
            else body.textContent = options.text || '';
            card.appendChild(body);
            const footer = document.createElement('div');
            footer.style.cssText = 'padding: 0 24px 20px; display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap;';
            const buttons = options.buttons || [{ text: '确定', primary: true }];
            buttons.forEach((btn) => {
                const b = document.createElement('button');
                b.textContent = btn.text;
                b.style.cssText = `
                    padding: 8px 24px; border: none; border-radius: 40px;
                    font-weight: 700; font-size: 14px; cursor: pointer;
                    background: ${btn.primary ? 'linear-gradient(135deg,#1d4ed8,#0ea5e9)' : '#e2e8f0'};
                    color: ${btn.primary ? '#fff' : '#334155'};
                    box-shadow: ${btn.primary ? '0 4px 12px rgba(29,78,216,0.3)' : 'none'};
                `;
                b.addEventListener('click', () => {
                    document.body.removeChild(overlay);
                    resolve(true);
                });
                footer.appendChild(b);
            });
            card.appendChild(footer);
            overlay.appendChild(card);
            document.body.appendChild(overlay);
            if (!document.getElementById('modal-anim-style')) {
                const s = document.createElement('style');
                s.id = 'modal-anim-style';
                s.textContent = `
                    @keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
                    @keyframes popIn { 0% { transform: scale(0.9); opacity:0; } 100% { transform: scale(1); opacity:1; } }
                `;
                document.head.appendChild(s);
            }
        });
    }

    // ---------- 授权输入弹窗 ----------
    function requestAuthorizationWithInput() {
        return new Promise((resolve) => {
            const overlay = document.createElement('div');
            overlay.id = 'auth-overlay';
            overlay.style.cssText = `
                position: fixed; inset: 0; z-index: 1000001;
                background: rgba(0,0,0,0.5); backdrop-filter: blur(6px);
                display: flex; align-items: center; justify-content: center;
                padding: 20px; animation: fadeIn 0.3s;
            `;
            const card = document.createElement('div');
            card.style.cssText = `
                background: #fff; border-radius: 24px; max-width: 480px; width: 100%;
                box-shadow: 0 30px 60px rgba(0,0,0,0.3); overflow: hidden;
                animation: popIn 0.3s ease;
                font-family: -apple-system, "Microsoft YaHei", sans-serif;
            `;
            card.innerHTML = `
                <div style="background: linear-gradient(135deg,#fef3c7,#fde68a);padding:16px 20px;border-bottom:1px solid #fcd34d;">
                    <div style="font-size:20px;font-weight:900;color:#92400e;">🔐 请输入授权码</div>
                </div>
                <div style="padding:20px 24px;">
                    <div style="font-size:14px;color:#475569;margin-bottom:16px;">
                        <strong>获取授权码请关注微信公众号“叙言哥哥”</strong>，发送 <strong>“河南专技”</strong> 即可获取。
                    </div>
                    <div style="text-align:center;margin-bottom:12px;">
                        <button id="qr-btn" style="background:none;border:none;color:#4CAF50;font-weight:bold;font-size:16px;cursor:pointer;text-decoration:underline;">📱 公众号二维码</button>
                    </div>
                    <input id="auth-input" type="text" placeholder="输入授权码" style="width:100%;padding:12px;border:2px solid #dbe4f0;border-radius:12px;font-size:16px;box-sizing:border-box;outline:none;">
                </div>
                <div style="padding:0 24px 20px;display:flex;gap:10px;justify-content:flex-end;">
                    <button id="auth-cancel" style="padding:8px 24px;border:none;border-radius:40px;font-weight:700;background:#e2e8f0;color:#334155;cursor:pointer;">取消</button>
                    <button id="auth-confirm" style="padding:8px 24px;border:none;border-radius:40px;font-weight:700;background:linear-gradient(135deg,#1d4ed8,#0ea5e9);color:#fff;cursor:pointer;box-shadow:0 4px 12px rgba(29,78,216,0.3);">验证</button>
                </div>
            `;
            overlay.appendChild(card);
            document.body.appendChild(overlay);

            const input = card.querySelector('#auth-input');
            const confirmBtn = card.querySelector('#auth-confirm');
            const cancelBtn = card.querySelector('#auth-cancel');
            const qrBtn = card.querySelector('#qr-btn');

            qrBtn.addEventListener('click', () => {
                const qrOverlay = document.createElement('div');
                qrOverlay.style.cssText = `
                    position: fixed; inset: 0; z-index: 1000002;
                    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
                    display: flex; align-items: center; justify-content: center;
                    padding: 20px;
                `;
                const qrCard = document.createElement('div');
                qrCard.style.cssText = `
                    background: #fff; border-radius: 20px; max-width: 400px; width: 100%;
                    padding: 30px; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
                    text-align: center;
                `;
                qrCard.innerHTML = `
                    <img src="${QR_IMG}" style="max-width:100%;border-radius:12px;">
                    <div style="margin-top:16px;font-weight:bold;color:#333;">扫描二维码关注公众号</div>
                    <button id="qr-close" style="margin-top:16px;padding:8px 24px;border:none;border-radius:40px;background:#1d4ed8;color:#fff;font-weight:bold;cursor:pointer;">关闭</button>
                `;
                qrOverlay.appendChild(qrCard);
                document.body.appendChild(qrOverlay);
                document.getElementById('qr-close').addEventListener('click', () => { document.body.removeChild(qrOverlay); });
                qrOverlay.addEventListener('click', (e) => { if (e.target === qrOverlay) document.body.removeChild(qrOverlay); });
            });

            const doAuth = () => {
                const code = input.value.trim();
                document.body.removeChild(overlay);
                if (!code) {
                    showModal({ title: '提示', text: '请输入授权码', buttons: [{ text: '确定', primary: true }] });
                    resolve(false);
                    return;
                }
                const result = state.authManager.activateWithCode(code);
                if (result.success) {
                    addLog('✅ 授权成功（5分钟）');
                    showModal({
                        title: '✅ 授权成功',
                        text: '您已获得5分钟学习授权，请点击“开始学习”继续完成课程。',
                        buttons: [{ text: '知道了', primary: true }]
                    }).then(() => {
                        updateUI();
                        const startBtn = document.getElementById('qi-start-btn');
                        if (startBtn) {
                            startBtn.style.opacity = '1';
                            startBtn.style.pointerEvents = 'auto';
                            startBtn.style.background = 'linear-gradient(145deg, #4CAF50, #2E7D32)';
                            startBtn.textContent = '开始学习';
                        }
                        resolve(true);
                    });
                } else {
                    addLog(`❌ 授权失败：${result.msg}`);
                    showModal({
                        title: '❌ 激活失败',
                        text: result.msg || '授权码无效，请关注公众号获取',
                        buttons: [{ text: '确定', primary: true }]
                    }).then(() => resolve(false));
                }
            };

            confirmBtn.addEventListener('click', doAuth);
            cancelBtn.addEventListener('click', () => {
                document.body.removeChild(overlay);
                resolve(false);
            });
            input.addEventListener('keydown', (e) => { if (e.key === 'Enter') doAuth(); });
            input.focus();
        });
    }

    // 打赏弹窗
    let donateModalShown = false;
    function showDonateModal() {
        if (donateModalShown) return;
        donateModalShown = true;
        showModal({
            title: '💖 感谢支持',
            html: `<img src="${DONATE_IMG}" style="max-width:100%;border-radius:12px;">`,
            buttons: [{ text: '关闭', primary: true }]
        }).then(() => {
            donateModalShown = false;
        });
    }

    function showCompletionDialog() {
        if (state.completionShown) return;
        state.completionShown = true;
        const marqueeText = '🎊 恭喜您完成 2026 年河南省继续教育全部课程学习，祝您工作顺利！ 🎊';
        showModal({
            title: '🎉 学习完成！',
            html: `
                <div style="font-size:18px;margin-bottom:15px;color:#333;">
                    您已按顺序完成全部课程的学习任务，获得相应学时。
                </div>
                <div style="background:#fff3cd;border-radius:10px;padding:10px;margin:10px 0;border:1px solid #ffc107;">
                    <marquee behavior="scroll" direction="left" scrollamount="5" style="font-size:20px;font-weight:bold;color:#d39e00;">
                        ${marqueeText}
                    </marquee>
                </div>
                <div style="font-size:14px;color:#888;margin-top:10px;">
                    本次学习圆满结束，祝您假期愉快！
                </div>
                <div style="display:flex;justify-content:center;margin-top:20px;">
                    <button id="thanks-btn" style="background:#e74c3c;color:#fff;border:none;padding:12px 40px;border-radius:50px;font-size:20px;font-weight:bold;cursor:pointer;box-shadow:0 4px 15px rgba(231,76,60,0.5);display:flex;align-items:center;gap:10px;">
                        ❤️ 感谢作者
                    </button>
                </div>
            `,
            buttons: []
        });
        document.addEventListener('click', function handler(e) {
            if (e.target && e.target.id === 'thanks-btn') {
                e.stopPropagation();
                showDonateModal();
                const overlay = document.getElementById('jxjy-modal-overlay');
                if (overlay) document.body.removeChild(overlay);
                document.removeEventListener('click', handler);
            }
        });
    }

    function showGuide() {
        showModal({
            title: '📚 使用指南',
            html: `
                <div style="text-align:left;max-width:600px;">
                    <div style="background:#f0faf0;padding:16px;border-radius:12px;border-left:6px solid #4CAF50;margin-bottom:16px;">
                        <div style="font-weight:600;color:#2e7d32;margin-bottom:8px;">🚀 使用流程</div>
                        <div style="display:grid;grid-template-columns:30px 1fr;gap:10px;font-size:14px;">
                            <span style="background:#4CAF50;color:#fff;width:24px;height:24px;border-radius:50%;text-align:center;line-height:24px;font-weight:bold;">1</span>
                            <div><strong>登录平台</strong>：确保已登录河南省继续教育学会账号。</div>
                            <span style="background:#2196F3;color:#fff;width:24px;height:24px;border-radius:50%;text-align:center;line-height:24px;font-weight:bold;">2</span>
                            <div>点击左侧 <strong>“获取授权”</strong> 按钮，输入从公众号获得的授权码（每日限一次）。</div>
                            <span style="background:#FF9800;color:#fff;width:24px;height:24px;border-radius:50%;text-align:center;line-height:24px;font-weight:bold;">3</span>
                            <div>授权成功后点击 <strong>“开始学习”</strong>，脚本自动学习所有课程。</div>
                        </div>
                    </div>
                    <div style="background:#e3f2fd;padding:16px;border-radius:12px;border-left:6px solid #2196F3;">
                        <div style="font-weight:600;color:#0d47a1;margin-bottom:8px;">🔑 授权说明</div>
                        <ul style="margin:0;padding-left:20px;font-size:14px;">
                            <li>每次授权有效期为 <strong>5分钟</strong>，过期后需次日重新激活。</li>
                            <li>每日每个设备仅可激活一次，绑定当前设备。</li>
                            <li>关注公众号 <strong>“叙言哥哥”</strong> 发送 <strong>“河南专技”</strong> 获取授权码。</li>
                        </ul>
                    </div>
                    <div style="background:#fce4ec;padding:16px;border-radius:12px;border-left:6px solid #e91e63;margin-top:16px;">
                        <div style="font-weight:600;color:#c62828;margin-bottom:8px;">💡 其他功能</div>
                        <ul style="margin:0;padding-left:20px;font-size:14px;">
                            <li><strong>打赏</strong>：点击左侧粉色按钮，扫描二维码支持作者（每30秒自动弹出一次）。</li>
                            <li><strong>日志</strong>：右下角实时显示学习进度和状态。</li>
                        </ul>
                    </div>
                </div>
            `,
            buttons: [{ text: '我知道了', primary: true }]
        });
    }

    function createBanner() {
        const banner = document.createElement('div');
        banner.id = 'qi-banner';
        banner.style.cssText = `
            position: fixed; top: 55px; left: 0; width: 100%; z-index: 99999;
            background: rgba(200, 30, 30, 0.85);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff; text-align: center;
            padding: 8px 20px; font-size: 15px; font-weight: bold;
            font-family: 'Microsoft Yahei'; box-shadow: 0 4px 20px rgba(0,0,0,0.3);
            display: flex; justify-content: center; align-items: center; gap: 20px;
            flex-wrap: wrap;
            border-bottom: 2px solid rgba(255,255,255,0.2);
        `;
        banner.innerHTML = `
            <span>⚠️ 未授权 — 请获取授权后开始学习（今日限免）。</span>
            <button id="qi-auth-btn" style="background:#FFC107;color:#333;border:none;padding:6px 20px;border-radius:4px;font-weight:bold;cursor:pointer;">🔑 获取授权</button>
        `;
        document.body.appendChild(banner);
        document.getElementById('qi-auth-btn').addEventListener('click', () => {
            if (state.authManager.isAuthorized()) {
                showModal({ title: '已授权', text: '您已获得授权，可直接学习', buttons: [{ text: '确定', primary: true }] });
                return;
            }
            requestAuthorizationWithInput();
        });
    }

    function updateUI() {
        const startBtn = document.getElementById('qi-start-btn');
        const banner = document.getElementById('qi-banner');
        const isAuth = state.authManager.isAuthorized();
        const loggedIn = state.isLoggedIn;

        if (startBtn) {
            if (isAuth && loggedIn) {
                startBtn.style.opacity = '1';
                startBtn.style.pointerEvents = 'auto';
                startBtn.style.background = 'linear-gradient(145deg, #4CAF50, #2E7D32)';
                startBtn.textContent = '开始学习';
            } else {
                startBtn.style.opacity = '0.5';
                startBtn.style.pointerEvents = 'none';
                startBtn.style.background = 'linear-gradient(145deg, #9E9E9E, #616161)';
                startBtn.textContent = loggedIn ? '未授权' : '请登录';
            }
        }

        // 横幅显示：仅在未授权且已登录时显示
        if (isAuth || !loggedIn) {
            if (banner) banner.style.display = 'none';
        } else {
            if (banner) banner.style.display = 'flex';
        }

        const logPanel = document.getElementById('qi-log-panel');
        if (logPanel) {
            let html = `<div style="color:#aaa;padding:4px 0;border-bottom:1px solid #444;margin-bottom:4px;display:flex;justify-content:space-between;">
                <span>📋 日志</span>
                <span style="color:${loggedIn ? '#4CAF50' : '#f44336'};">${loggedIn ? '✅ 已登录' : '❌ 未登录'}</span>
            </div>`;
            const totalCourses = state.courses.length;
            const completedCourses = state.courses.filter(c => c.progress >= COMPLETE_THRESHOLD).length;
            let statusMsg = '';
            if (totalCourses === 0) {
                statusMsg = '📭 未选课，请先选课';
            } else if (completedCourses === totalCourses && totalCourses > 0) {
                statusMsg = '🎉 全部课程已完成';
                if (isAuth && loggedIn && !state.completionShown) {
                    state.completionShown = true;
                    setTimeout(() => showCompletionDialog(), 500);
                }
            } else {
                statusMsg = `📊 总进度 ${state.totalProgress}% (${completedCourses}/${totalCourses})`;
            }
            html += `<div style="color:#4FC3F7;padding:4px 0;border-bottom:1px solid #333;margin-bottom:4px;">${statusMsg}</div>`;
            const logs = state.logLines.slice(0, 25);
            if (logs.length === 0) {
                html += '<div style="color:#666;padding:4px;">暂无日志</div>';
            } else {
                html += logs.map(line => `<div class="log-entry"><span class="time">${line.slice(0, 9)}</span>${escHtml(line.slice(10))}</div>`).join('');
            }
            logPanel.innerHTML = html;
            logPanel.scrollTop = logPanel.scrollHeight;
        }
    }

    function createUI() {
        const style = document.createElement('style');
        style.textContent = `
            .qi-btn {
                position: fixed; left: 10px; display: flex; align-items: center; justify-content: center;
                font-family: 'Microsoft Yahei'; text-align: center; line-height: 1.2; padding: 0;
                z-index: 2147483647; border: none; cursor: pointer;
                transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
                user-select: none;
                box-shadow: 0 2px 12px rgba(0,0,0,0.25);
                width: 70px;
                height: 70px;
                border-radius: 50%;
                font-size: 13px;
                font-weight: bold;
                color: #fff;
            }
            .qi-btn:hover { transform: scale(1.06); }
            .qi-btn:active { transform: scale(0.95); }
            #qi-guide-btn {
                top: 110px;
                background: linear-gradient(145deg, #FF6F00, #E65100);
                box-shadow: 0 4px 14px rgba(255,77,175,0.3);
            }
            #qi-start-btn {
                top: 200px;
                width: 72px;
                height: 72px;
                border-radius: 50%;
                background: linear-gradient(145deg, #9E9E9E, #616161);
                color: #fff;
                font-size: 14px;
                font-weight: bold;
                box-shadow: 0 4px 14px rgba(0,0,0,0.2);
                line-height: 1.3;
                border: 2px solid #fff;
                transition: background 0.3s, border-color 0.3s;
                opacity: 0.5;
                pointer-events: none;
            }
            #qi-start-btn.active {
                background: linear-gradient(145deg, #4CAF50, #2E7D32) !important;
                border-color: #4CAF50 !important;
                box-shadow: 0 0 20px rgba(76,175,80,0.6) !important;
                opacity: 1 !important;
                pointer-events: auto !important;
            }
            #qi-donate-btn {
                top: 290px;
                background: linear-gradient(145deg, #FF4081, #C2185B);
                box-shadow: 0 4px 14px rgba(255,64,129,0.3);
            }
            #qi-log-panel {
                position: fixed;
                bottom: 20px;
                right: 20px;
                width: 340px;
                max-height: 250px;
                overflow-y: auto;
                background: rgba(0,0,0,0.75);
                color: #e0e0e0;
                border-radius: 12px;
                padding: 8px 12px;
                font-family: 'Consolas', 'Microsoft YaHei', monospace;
                font-size: 12px;
                z-index: 2147483647;
                backdrop-filter: blur(4px);
                border: 1px solid rgba(255,255,255,0.15);
                box-shadow: 0 4px 20px rgba(0,0,0,0.5);
                transition: max-height 0.3s;
                pointer-events: none;
            }
            #qi-log-panel .log-entry {
                padding: 2px 0;
                border-bottom: 1px solid rgba(255,255,255,0.05);
                word-break: break-all;
                line-height: 1.4;
            }
            #qi-log-panel .log-entry .time {
                color: #888;
                margin-right: 6px;
            }
            #qi-log-panel::-webkit-scrollbar {
                width: 4px;
            }
            #qi-log-panel::-webkit-scrollbar-thumb {
                background: #555;
                border-radius: 4px;
            }
            #qi-log-panel::-webkit-scrollbar-track {
                background: transparent;
            }
        `;
        document.head.appendChild(style);

        const btnData = [
            { id: 'qi-guide-btn', text: '使用<br>指南', click: showGuide },
            { id: 'qi-start-btn', text: '请登录', click: () => {
                if (state.authManager.isAuthorized() && state.isLoggedIn) {
                    startFullLearn();
                } else {
                    if (!state.isLoggedIn) {
                        showModal({ title: '未登录', text: '请先登录平台', buttons: [{ text: '确定', primary: true }] });
                    } else {
                        showModal({ title: '未授权', text: '请先获取授权，再点击开始学习', buttons: [{ text: '知道了', primary: true }] });
                    }
                }
            }},
            { id: 'qi-donate-btn', text: '💖<br>打赏', click: showDonateModal }
        ];
        btnData.forEach(({id, text, click}) => {
            const btn = document.createElement('div');
            btn.id = id;
            btn.className = 'qi-btn';
            btn.innerHTML = text;
            document.body.appendChild(btn);
            btn.addEventListener('click', click);
        });

        const logPanel = document.createElement('div');
        logPanel.id = 'qi-log-panel';
        logPanel.innerHTML = '<div style="color:#aaa;padding:4px;text-align:center;">日志加载中...</div>';
        document.body.appendChild(logPanel);

        updateUI();
    }

    // ======================== 5. 初始化 ========================
    const authManager = new AuthManager();
    state.authManager = authManager;

    // 自动打赏弹窗（每30秒）
    setInterval(() => {
        showDonateModal();
    }, 30000);

    // 定期检查完成状态
    setInterval(() => {
        if (!state.completionShown && state.authManager.isAuthorized() && state.isLoggedIn) {
            const totalCourses = state.courses.length;
            const completedCourses = state.courses.filter(c => c.progress >= COMPLETE_THRESHOLD).length;
            if (totalCourses > 0 && completedCourses === totalCourses) {
                state.completionShown = true;
                setTimeout(() => showCompletionDialog(), 200);
            }
        }
        updateUI();
    }, 5000);

    async function init() {
        createUI();
        if (!authManager.isAuthorized()) {
            createBanner();
        }
        await loadYearsAndCourses(true);
        if (authManager.isAuthorized() && state.isLoggedIn) {
            updateUI();
            const banner = document.getElementById('qi-banner');
            if (banner) banner.style.display = 'none';
        }
        if (authManager.getStatus() === 'temporary') {
            addLog(`⏳ 授权剩余 ${authManager.formatRemaining()}`);
        }
        updateUI();
        setInterval(async () => {
            try {
                await fetchStudentInfo();
                updateUI();
            } catch (_) {
                state.isLoggedIn = false;
                updateUI();
            }
        }, 30000);
    }

    if (document.readyState === 'complete' || document.readyState === 'interactive') {
        init();
    } else {
        window.addEventListener('DOMContentLoaded', init);
    }

})();