// ==UserScript==
// @name         浙江省药品继续教育学习平台(mpsc.zjfda-tc.org.cn)学习助手
// @namespace    https://mpsc.zjfda-tc.org.cn/
// @version      1.1
// @author       柠檬真酸
// @icon         https://huaweicloudobs.ahjxjy.cn/895789f9086469785b846d30c0ed95f9.png
// @description  浙江省药品监督管理局继续教育平台：勾选项目自动更新视频学时、Pro 可自动提交测验，支持效率与 1:1 学习模式
// @antifeature  payment  免费体验3个视频章节，升级Pro不限；测验需Pro
// @antifeature  membership  需云端授权
// @connect      oa45.ahzsksw.cn
// @connect      oa888.ahzsksw.cn
// @connect      mapi.cloudsymbol.cn
// @connect      mpsc.zjfda-tc.org.cn
// @connect      huaweicloudobs.ahjxjy.cn
// @connect      card.wlxy.live
// @match        https://mpsc.zjfda-tc.org.cn/*
// @match        http://mpsc.zjfda-tc.org.cn/*
// @grant        GM_xmlhttpRequest
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_info
// @grant        GM_openInTab
// @grant        unsafeWindow
// @run-at       document-idle
// @license      All Rights Reserved
// ==/UserScript==

  (function bindOa888GlobalImportantNotice() {
    const GLOBAL_NOTICE_JSON =
      "https://oa888.ahzsksw.cn/api/global/important-notice.json";
    const HOST_ID = "oa888-global-bubble-host-mpsc";
    const DISMISS_KEY = "oa888_global_notice_dismiss_mpsc_v1";
    const LEGACY_DISMISS_KEYS = [
      "oa888_global_notice_dismiss_v2",
      "oa888_global_notice_dismiss_v1",
    ];

    function gmGet(url) {
      return new Promise((resolve, reject) => {
        const g =
          typeof GM_xmlhttpRequest === "function"
            ? GM_xmlhttpRequest
            : typeof GM !== "undefined" && GM.xmlHttpRequest
              ? GM.xmlHttpRequest.bind(GM)
              : null;
        if (!g) {
          fetch(url, { cache: "no-store" })
            .then((r) => r.text())
            .then(resolve)
            .catch(reject);
          return;
        }
        g({
          method: "GET",
          url,
          anonymous: true,
          onload: (res) => {
            if (res.status >= 200 && res.status < 300) resolve(String(res.responseText || ""));
            else reject(new Error("HTTP " + res.status));
          },
          onerror: () => reject(new Error("network")),
        });
      });
    }

    function sanitizeHtml(html) {
      const tpl = document.createElement("template");
      tpl.innerHTML = String(html || "");
      const allowed = new Set([
        "A", "B", "STRONG", "EM", "I", "U", "BR", "P", "SPAN", "DIV",
        "UL", "OL", "LI", "H3", "H4", "SMALL", "CODE",
      ]);
      const walk = (node) => {
        const kids = Array.from(node.childNodes);
        for (const child of kids) {
          if (child.nodeType === 1) {
            const el = child;
            if (!allowed.has(el.tagName)) {
              while (el.firstChild) el.parentNode.insertBefore(el.firstChild, el);
              el.remove();
              continue;
            }
            for (const attr of Array.from(el.attributes)) {
              const n = attr.name.toLowerCase();
              if (n.startsWith("on") || n === "style" || n === "src" || n === "srcdoc") {
                el.removeAttribute(attr.name);
                continue;
              }
              if (el.tagName === "A") {
                if (n === "href") {
                  const href = String(el.getAttribute("href") || "").trim();
                  if (!/^https?:\/\//i.test(href) && !/^mailto:/i.test(href)) {
                    el.removeAttribute("href");
                  } else {
                    el.setAttribute("target", "_blank");
                    el.setAttribute("rel", "noopener noreferrer");
                  }
                } else if (n !== "target" && n !== "rel") {
                  el.removeAttribute(attr.name);
                }
              } else {
                el.removeAttribute(attr.name);
              }
            }
            walk(el);
          } else if (child.nodeType === 8) {
            child.remove();
          }
        }
      };
      walk(tpl.content);
      return tpl.innerHTML;
    }

    function hashText(s) {
      let h = 0;
      const str = String(s || "");
      for (let i = 0; i < str.length; i++) h = ((h << 5) - h + str.charCodeAt(i)) | 0;
      return String(h);
    }

    function findPanelRoot() {
      const preferred = document.getElementById("mpsc-auto-panel");
      if (preferred) return preferred;
      const anchors = document.querySelectorAll(
        "[id$='-ann-text'], .qingshu-ann, .gs-ann, .hbut-ann, .rjpx-ann, .zkzx-ann, .jxjy-ann, .mpsc-ann, [class*='-ann'], [id*='panel'], [class*='panel']"
      );
      for (const a of anchors) {
        let el = a;
        for (let i = 0; i < 8 && el; i++) {
          const st = window.getComputedStyle(el);
          if (
            (st.position === "fixed" || st.position === "absolute") &&
            el.offsetWidth > 180 &&
            el.offsetHeight > 80
          ) {
            return el;
          }
          el = el.parentElement;
        }
      }
      const fixed = Array.from(document.querySelectorAll("div")).find((d) => {
        const st = window.getComputedStyle(d);
        return (
          st.position === "fixed" &&
          d.offsetWidth > 220 &&
          d.offsetHeight > 120 &&
          d.offsetWidth < 520
        );
      });
      return fixed || document.body;
    }

    function removeOldBanner() {
      const old = document.getElementById("oa888-global-ann");
      if (old) old.remove();
    }

    function showBubble(html, opts) {
      removeOldBanner();
      const clean = sanitizeHtml(html).trim();
      if (!clean) return;
      const sig = hashText(clean);
      const force = !!(opts && opts.force);
      try {
        if (!force && sessionStorage.getItem(DISMISS_KEY) === sig) return;
      } catch (_) {}

      try {
        document.getElementById("oa888-global-bubble-host")?.remove();
      } catch (_) {}

      let host = document.getElementById(HOST_ID);
      if (!host) {
        host = document.createElement("div");
        host.id = HOST_ID;
        const root = findPanelRoot();
        if (!root) return;
        const st = window.getComputedStyle(root);
        if (st.position === "static") root.style.position = "relative";
        root.appendChild(host);
      }

      host.innerHTML = "";
      host.style.setProperty("position", "absolute", "important");
      host.style.setProperty("inset", "0", "important");
      host.style.setProperty("z-index", "2147483000", "important");
      host.style.setProperty("pointer-events", "none", "important");
      host.style.setProperty("display", "flex", "important");
      host.style.setProperty("align-items", "flex-start", "important");
      host.style.setProperty("justify-content", "center", "important");
      host.style.setProperty("padding", "14px 12px 0", "important");
      host.style.setProperty("margin", "0", "important");
      host.style.setProperty("box-sizing", "border-box", "important");
      host.style.setProperty("width", "auto", "important");
      host.style.setProperty("height", "auto", "important");
      host.style.setProperty("float", "none", "important");

      const mask = document.createElement("div");
      mask.style.cssText =
        "position:absolute !important;inset:0 !important;background:rgba(15,23,42,.28);pointer-events:auto;border-radius:inherit;float:none !important;";

      const card = document.createElement("div");
      card.style.cssText =
        "pointer-events:auto;position:relative !important;z-index:1;width:min(100%,320px);margin-top:28px;" +
        "background:linear-gradient(165deg,#fffef8 0%,#fff7e6 55%,#ffefd2 100%);" +
        "border:1px solid #f0c36a;border-radius:16px;box-shadow:0 18px 40px rgba(120,70,10,.22);" +
        "padding:14px 14px 12px;color:#5c3b0a;font:13px/1.55 'PingFang SC','Microsoft YaHei',sans-serif;" +
        "animation:oa888pop .28s ease-out;float:none !important;";

      if (!document.getElementById("oa888-global-bubble-style")) {
        const sty = document.createElement("style");
        sty.id = "oa888-global-bubble-style";
        sty.textContent =
          "@keyframes oa888pop{from{opacity:0;transform:translateY(-10px) scale(.96)}to{opacity:1;transform:none}}" +
          "#mpsc-auto-panel #" + HOST_ID + ",#" + HOST_ID + "{position:absolute !important;inset:0 !important;z-index:2147483000 !important;pointer-events:none !important;display:flex !important;float:none !important;}" +
          "#" + HOST_ID + " a{color:#b45309;text-decoration:underline;font-weight:600}" +
          "#" + HOST_ID + " p{margin:0 0 .55em}" +
          "#" + HOST_ID + " p:last-child{margin:0}";
        document.head.appendChild(sty);
      }

      const head = document.createElement("div");
      head.style.cssText =
        "display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;";
      head.innerHTML =
        '<div style="display:flex;align-items:center;gap:8px">' +
        '<span style="display:inline-flex;width:22px;height:22px;border-radius:8px;background:#f59e0b;color:#fff;align-items:center;justify-content:center;font-size:12px;font-weight:800">!</span>' +
        '<strong style="font-size:14px;letter-spacing:.04em">\u91cd\u8981\u516c\u544a</strong></div>';

      const close = document.createElement("button");
      close.type = "button";
      close.textContent = "×";
      close.setAttribute("aria-label", "\u5173\u95ed");
      close.style.cssText =
        "border:0;background:transparent;color:#92400e;font-size:20px;line-height:1;cursor:pointer;padding:0 2px";
      const dismiss = () => {
        try {
          sessionStorage.setItem(DISMISS_KEY, sig);
        } catch (_) {}
        host.remove();
      };
      close.onclick = dismiss;
      mask.onclick = dismiss;
      head.appendChild(close);

      const body = document.createElement("div");
      body.innerHTML = clean;

      const foot = document.createElement("div");
      foot.style.cssText = "margin-top:10px;display:flex;justify-content:flex-end";
      const ok = document.createElement("button");
      ok.type = "button";
      ok.textContent = "\u77e5\u9053\u4e86";
      ok.style.cssText =
        "border:0;border-radius:999px;padding:6px 14px;cursor:pointer;font-size:12px;font-weight:700;" +
        "background:linear-gradient(135deg,#f59e0b,#ea580c);color:#fff";
      ok.onclick = dismiss;
      foot.appendChild(ok);

      card.appendChild(head);
      card.appendChild(body);
      card.appendChild(foot);
      host.appendChild(mask);
      host.appendChild(card);
    }

    async function run(opts) {
      try {
        const force = !!(opts && opts.force);
        if (!force && document.getElementById(HOST_ID)) return;
        const raw = await gmGet(GLOBAL_NOTICE_JSON);
        let data = null;
        try {
          data = JSON.parse(raw);
        } catch (_) {
          data = null;
        }
        let html = "";
        if (data && data.ok !== false) {
          if (!data.enabled) return;
          html = String(data.text || data.html || "");
        } else {
          html = String(raw || "");
        }
        html = html.trim();
        if (!html) return;
        if (!/[<>]/.test(html)) {
          html = html
            .replace(/&/g, "&amp;")
            .replace(/</g, "&lt;")
            .replace(/>/g, "&gt;")
            .replace(/\n/g, "<br>");
        }
        showBubble(html, { force });
      } catch (_) {}
    }

    const boot = () => {
      void run();
      setTimeout(() => run(), 1600);
      setTimeout(() => run(), 4200);
      setTimeout(() => run(), 7000);
    };
    window.__MPSC_OA888_NOTICE_RERUN__ = (force) => {
      try {
        document.getElementById(HOST_ID)?.remove();
        document.getElementById("oa888-global-bubble-host")?.remove();
        if (force) {
          sessionStorage.removeItem(DISMISS_KEY);
          LEGACY_DISMISS_KEYS.forEach((k) => {
            try {
              sessionStorage.removeItem(k);
            } catch (_) {}
          });
        }
      } catch (_) {}
      void run({ force: !!force });
    };
    if (document.readyState === "loading") {
      document.addEventListener("DOMContentLoaded", boot, { once: true });
    } else {
      boot();
    }
    window.addEventListener("mpsc-panel-ready", () => {
      setTimeout(() => window.__MPSC_OA888_NOTICE_RERUN__?.(true), 300);
    });
  })();

(function () {
  "use strict";

  try {
    if (window.top !== window.self) return;
  } catch (_) {
    return;
  }

  const HOST = String(location.hostname || "").replace(/^www\./, "");
  if (!/mpsc\.zjfda-tc\.org\.cn$/i.test(HOST)) return;

  const PAGE = typeof unsafeWindow !== "undefined" ? unsafeWindow : window;
  const BOOT_KEY = "__MPSC_STUDY_HELPER_V103__";
  try {
    if (PAGE[BOOT_KEY]) return;
    PAGE[BOOT_KEY] = true;
  } catch (_) {
    if (window[BOOT_KEY]) return;
    window[BOOT_KEY] = true;
  }

  const SCRIPT_VERSION = (() => {
    try {
      if (typeof GM_info !== "undefined" && GM_info?.script?.version) {
        return String(GM_info.script.version);
      }
    } catch (_) {}
    return "1.0.8";
  })();

  const PRODUCT_NAME = "\u6d59\u836f\u7ee7\u7eed\u6559\u80b2\u5b66\u4e60\u52a9\u624b";
  const SITE_ORIGIN = "https://mpsc.zjfda-tc.org.cn";
  const PC_API = "https://mapi.cloudsymbol.cn/educationPCServer";
  const H5_API = "https://mapi.cloudsymbol.cn/educationH5Server";
  const PANEL_LOGO_URL =
    "https://huaweicloudobs.ahjxjy.cn/895789f9086469785b846d30c0ed95f9.png";
  const PANEL_NOTICE_FALLBACK = PRODUCT_NAME;
  const DEFAULT_CLOUD_API_BASE = "https://oa45.ahzsksw.cn";
  const PRO_BUY_URL = "https://card.wlxy.live/details/4825E266";
  const PRO_BUY_OPEN_MS = 0;
  const QQ_GROUP_NUMBER = "903117129";
  const QQ_GROUP_LINK =
    "https://qun.qq.com/universal-share/share?ac=1&authKey=rxdL6YIJ0%2FxOEemjLqTGULvl5aAfJIVQcIvkvnwvmL%2FAmpFZnSafajYHgSXMUXvx&busi_data=eyJncm91cENvZGUiOiI5MDMxMTcxMjkiLCJ0b2tlbiI6IlB2dkFGSm5XRXBrSEhtQVFTUGQzdVNZakhNWDNMbW1kODA2enpoMi9obDh4SWp0YzBDODNFaGtwRU44Z0hyU0siLCJ1aW4iOiIxMjU0MzE1MTQifQ%3D%3D&data=9oyJixSPcigCQW-saV5eXlcMwV9C6J36XySx-rDHwVwNlofvRmd2ze5sLwFtHTbYbG4nAWIUrI0qftC6aTX9xg&svctype=4&tempid=h5_group_info";

  const QUEUE_KEY = "mpsc_project_queue_v1";
  const PROJECTS_CACHE_KEY = "mpsc_projects_cache_v1";
  const PANEL_POS_KEY = "mpsc_panel_pos_v1";
  const PANEL_COLLAPSED_KEY = "mpsc_panel_collapsed_v1";
  const STUDY_MODE_KEY = "mpsc_study_mode_v1";
  const ONLY_INCOMPLETE_KEY = "mpsc_only_incomplete_v2";
  const AUTO_EXAM_KEY = "mpsc_auto_exam_v1";
  const CLOUD_TOKEN_KEY = "mpsc_cloud_token_v1";
  const CLOUD_LEASE_CACHE_KEY = "mpsc_cloud_lease_cache_v1";
  const CLOUD_LAST_STATE_KEY = "mpsc_cloud_last_state_v1";
  const CLOUD_PRO_EXPIRE_CACHE_KEY = "mpsc_cloud_pro_expire_cache_v1";

  const state = {
    enabled: false,
    stopFlag: false,
    studyMode: "",
    projects: [],
    selected: new Set(),
    chapters: [],
    chapterLoading: false,
    chapterPreviewKey: "",
    panelRefreshing: false,
    panelHint: "",
    logLines: [],
    lastUserAction: "",
    currentProject: "",
    currentCourse: "",
    userId: "",
    userLabel: "",
    token: "",
    remotePanelNotice: "",
    queueVideoTotal: 0,
    queueVideoDone: 0,
    queueExamTotal: 0,
    queueExamDone: 0,
    cloudToken: "",
    cloudTier: "free",
    cloudLease: "",
    cloudLeaseExp: 0,
    cloudProExpireAt: 0,
    cloudRevoked: false,
    freeVideoLimit: 3,
    freeUsedVideos: 0,
    panelNoticePath: "/api/mpsc/panel-notice",
    proBuyUrl: PRO_BUY_URL,
    studyModeHintTimer: null,
  };

  state.cloudToken = String(localStorage.getItem(CLOUD_TOKEN_KEY) || "").trim();
  if (state.cloudToken) state.cloudTier = "unknown";

  function gmGet(key, fallback) {
    try {
      const v = GM_getValue(key, fallback);
      return v === undefined || v === null ? fallback : v;
    } catch (_) {
      try {
        const ls = localStorage.getItem(key);
        return ls == null ? fallback : ls;
      } catch (e2) {
        return fallback;
      }
    }
  }

  function gmSet(key, val) {
    try {
      GM_setValue(key, val);
    } catch (_) {}
    try {
      localStorage.setItem(key, typeof val === "string" ? val : JSON.stringify(val));
    } catch (_) {}
  }

  function loadQueue() {
    try {
      const raw = gmGet(QUEUE_KEY, "[]");
      const arr = typeof raw === "string" ? JSON.parse(raw) : raw;
      return Array.isArray(arr) ? arr.map(String) : [];
    } catch (_) {
      return [];
    }
  }

  function saveQueue(ids) {
    gmSet(QUEUE_KEY, JSON.stringify(Array.from(ids || []).map(String)));
  }

  state.selected = new Set(loadQueue());

  function getOnlyIncomplete() {
    return gmGet(ONLY_INCOMPLETE_KEY, "0") === "1";
  }

  function setOnlyIncomplete(v) {
    gmSet(ONLY_INCOMPLETE_KEY, v ? "1" : "0");
  }

  function getAutoExam() {
    return gmGet(AUTO_EXAM_KEY, "1") !== "0";
  }

  function setAutoExam(v) {
    gmSet(AUTO_EXAM_KEY, v ? "1" : "0");
  }

  function readStudyModeSelect() {
    const sel = document.getElementById("mpsc-study-mode");
    const v = String(sel?.value || "").toLowerCase();
    return v === "realtime" || v === "efficiency" ? v : "";
  }

  function hasStudyModeSelected() {
    const ui = readStudyModeSelect();
    if (ui) {
      state.studyMode = ui;
      return true;
    }
    if (state.enabled && (state.studyMode === "realtime" || state.studyMode === "efficiency")) {
      return true;
    }
    state.studyMode = "";
    return false;
  }

  function getStudyMode() {
    const ui = readStudyModeSelect();
    if (ui) return ui;
    const m = String(state.studyMode || gmGet(STUDY_MODE_KEY, "") || "");
    if (m === "realtime" || m === "efficiency") return m;
    return "";
  }

  function setStudyMode(mode) {
    const raw = String(mode || "").toLowerCase();
    if (raw !== "realtime" && raw !== "efficiency") {
      state.studyMode = "";
      syncStudyModeUi("");
      return "";
    }
    state.studyMode = raw;
    gmSet(STUDY_MODE_KEY, raw);
    syncStudyModeUi(raw);
    return raw;
  }

  function clearStudyModeSelection() {
    state.studyMode = "";
    hideStudyModeHint();
    if (state.studyModeHintTimer) {
      clearTimeout(state.studyModeHintTimer);
      state.studyModeHintTimer = null;
    }
    syncStudyModeUi("");
  }

  function studyModeLabel(mode) {
    const m = mode !== undefined ? String(mode) : getStudyMode();
    if (m === "realtime") return "1:1 \u5b66\u4e60\u6a21\u5f0f";
    if (m === "efficiency") return "\u6548\u7387\u6a21\u5f0f";
    return "\u672a\u9009\u62e9";
  }

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

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

  function projectKey(p) {
    return `${p.projectId}_${p.orderNo || ""}`;
  }

  function _fch(v) {
    if (v == null || v === "") return "-\u5b66\u65f6";
    const n = Number(v);
    if (Number.isFinite(n)) return `${n}\u5b66\u65f6`;
    return `${String(v).trim() || "-"}\u5b66\u65f6`;
  }

  function getCookie(name) {
    try {
      const m = document.cookie.match(
        new RegExp("(?:^|; )" + name.replace(/[$()*+.?[\\\]^{|}]/g, "\\$&") + "=([^;]*)")
      );
      return m ? decodeURIComponent(m[1]) : "";
    } catch (_) {
      return "";
    }
  }

  function _rat() {
    for (const k of ["admin-token", "adminToken", "token"]) {
      const v = getCookie(k);
      if (v) return v;
    }
    try {
      const ls =
        localStorage.getItem("admin-token") || localStorage.getItem("adminToken") || "";
      if (ls) return String(ls);
    } catch (_) {}
    return "";
  }

  function readUserId() {
    for (const k of ["admin-userId", "userId"]) {
      const v = getCookie(k);
      if (v) return String(v);
    }
    try {
      const ls = localStorage.getItem("admin-userId") || localStorage.getItem("userId") || "";
      if (ls) return String(ls);
    } catch (_) {}
    return "";
  }

  function _glu() {
    return String(state.userId || readUserId() || "").trim();
  }

  function isLoggedIn() {
    state.token = _rat();
    if (!state.token) return false;
    if (!state.userId) state.userId = readUserId();
    state.userLabel = state.userId ? `\u7528\u6237 ${state.userId}` : "\u5df2\u767b\u5f55";
    return true;
  }

  function _eauth() {
    if (!_rat()) throw new Error("\u672a\u68c0\u6d4b\u5230\u767b\u5f55 token\uff08admin-token\uff09\uff0c\u8bf7\u5148\u767b\u5f55\u5e73\u53f0");
    isLoggedIn();
  }

  function log(msg) {
    const text = String(msg || "");
    const ts = new Date().toLocaleTimeString("zh-CN", { hour12: false });
    state.logLines.push(`${ts} ${text}`);
    if (state.logLines.length > 120) state.logLines.shift();
    appendLogLine(`${ts} ${text}`);
    console.log(`[${PRODUCT_NAME}] ${text}`);
  }

  function appendLogLine(text) {
    const box = document.getElementById("mpsc-run-log");
    if (!box) return;
    const div = document.createElement("div");
    div.className = "mpsc-log-row";
    div.textContent = text;
    box.appendChild(div);
    box.scrollTop = box.scrollHeight;
  }

  function clearRunLog() {
    state.logLines = [];
    const box = document.getElementById("mpsc-run-log");
    if (box) box.innerHTML = "";
  }

  function setPanelHint(msg) {
    state.panelHint = String(msg || "").trim();
    _upn();
  }

  function clearPanelHint() {
    if (!state.panelHint) return;
    state.panelHint = "";
    _upn();
  }

  function _gr(opts) {
    return new Promise((resolve, reject) => {
      const g =
        typeof GM_xmlhttpRequest === "function"
          ? GM_xmlhttpRequest
          : typeof GM !== "undefined" && GM.xmlHttpRequest
            ? GM.xmlHttpRequest.bind(GM)
            : null;
      if (!g) {
        reject(new Error("\u5f53\u524d\u73af\u5883\u4e0d\u652f\u6301 GM_xmlhttpRequest"));
        return;
      }
      g({
        method: opts.method || "GET",
        url: opts.url,
        headers: opts.headers || {},
        data: opts.data,
        responseType: opts.responseType || "text",
        timeout: opts.timeout || 60000,
        onload: (res) => resolve(res),
        onerror: () => reject(new Error("\u7f51\u7edc\u9519\u8bef")),
        ontimeout: () => reject(new Error("\u8bf7\u6c42\u8d85\u65f6")),
      });
    });
  }

  function _grs(url, method, headers, data) {
    return new Promise((resolve, reject) => {
      _gr({ method, url, headers, data })
        .then((res) => resolve({ status: res.status, text: res.responseText || "" }))
        .catch(reject);
    });
  }

  async function _aj(base, method, path, body) {
    _eauth();
    const url = path.startsWith("http") ? path : `${base}${path}`;
    const headers = {
      adminToken: state.token,
      Accept: "application/json, text/plain, */*",
      Origin: SITE_ORIGIN,
      Referer: SITE_ORIGIN + "/",
    };
    let data;
    if (method !== "GET" && body !== undefined) {
      headers["Content-Type"] = "application/json;charset=UTF-8";
      data = typeof body === "string" ? body : JSON.stringify(body);
    }
    const res = await _gr({ method, url, headers, data });
    let json = null;
    const text = String(res.responseText || "");
    try {
      json = text ? JSON.parse(text) : null;
    } catch (_) {
      json = null;
    }
    return { status: res.status, text, data: json };
  }

  async function _pcp(path, body) {
    return _aj(PC_API, "POST", path, body);
  }

  async function _h5p(path, body) {
    return _aj(H5_API, "POST", path, body);
  }

  function _aok(r, label) {
    if (r.status >= 400) throw new Error(`${label} HTTP ${r.status}`);
    const code = r.data?.code;
    if (code !== undefined && Number(code) !== 200) {
      throw new Error(`${label} \u5931\u8d25\uff1a${r.data?.msg || r.data?.message || code}`);
    }
    return r.data;
  }

  function projectStatusText(st) {
    const map = {
      1: "\u5168\u90e8\u5b8c\u6210",
      3: "\u5b66\u4e60\u4e2d",
      4: "\u5b8c\u6210\u57f9\u8bad",
      5: "\u672a\u5b66\u4e60/\u672a\u901a\u8fc7",
      6: "\u91cd\u65b0\u5b66\u4e60",
      7: "\u91cd\u65b0\u5b66\u4e60\u901a\u8fc7",
      8: "\u91cd\u65b0\u5b66\u4e60\u672a\u901a\u8fc7",
      9: "\u8bf7\u5199\u8bba\u6587",
      10: "\u8865\u4fee\u901a\u8fc7",
    };
    return map[Number(st)] || `\u72b6\u6001${st}`;
  }

  function courseStatusText(st) {
    const map = {
      1: "\u89c6\u9891+\u6d4b\u9a8c\u5b8c\u6210",
      3: "\u89c6\u9891\u5b66\u4e60\u4e2d",
      4: "\u89c6\u9891\u5b8c\u6210·\u672a\u6d4b\u9a8c",
      5: "\u672a\u5b66\u4e60",
    };
    return map[Number(st)] || `\u72b6\u6001${st}`;
  }

  const VIDEO_DONE_OVERSHOOT_MIN = 5;

  function isCourseVideoDone(c) {
    const st = Number(c.learnStatus);
    if (st === 1) return true;
    if (st === 5) return false;
    const need = Number(c.videoMinMinutes) || 0;
    const got = Number(c.studyTime) || 0;
    if (need > 0) return got >= need + VIDEO_DONE_OVERSHOOT_MIN;
    return st === 4;
  }

  function canTakeExam(c) {
    return Number(c.learnStatus) === 4;
  }

  function isCourseFullyDone(c) {
    return Number(c.learnStatus) === 1;
  }

  function courseProgressPct(c) {
    const need = Number(c.videoMinMinutes) || 0;
    const got = Number(c.studyTime) || 0;
    if (need <= 0) {
      const st = Number(c.learnStatus);
      if (st === 1 || st === 4) return 100;
      return 0;
    }
    return Math.min(100, Math.round((got / need) * 100));
  }

  async function _fup() {
    const pageSize = 10;
    const all = [];
    let curPage = 1;
    let total = Infinity;
    while (all.length < total && curPage <= 50) {
      const r = await _pcp("/order/queryUserProject", {
        curPage,
        maxPage: pageSize,
        yearNum: null,
      });
      const data = _aok(r, "queryUserProject");
      const page = data?.data || {};
      total = Number(page.total) || 0;
      const rows = Array.isArray(page.data) ? page.data : [];
      all.push(...rows);
      if (!rows.length || rows.length < pageSize) break;
      curPage += 1;
    }
    return all;
  }

  async function _fpd(projectId, orderNo) {
    const r = await _pcp("/personal/queryProjectDetails", {
      projectId: Number(projectId) || projectId,
      orderNo: orderNo || "",
    });
    return _aok(r, "queryProjectDetails")?.data || {};
  }

  async function _fvm(projectId, courseId) {
    const r = await _aj(
      PC_API,
      "GET",
      `/project/getVideoUrl?projectId=${encodeURIComponent(projectId)}&courseId=${encodeURIComponent(courseId)}`,
      undefined
    );
    return _aok(r, "getVideoUrl")?.data || {};
  }

  async function editLearnState(courseId, projectId) {
    const body = {
      courseId: Number(courseId) || courseId,
      projectId: Number(projectId) || projectId,
      userId: state.userId || readUserId(),
    };
    try {
      const r = await _h5p("/study/editLearnState", body);
      if (r.data && Number(r.data.code) !== 200) {
        log(`\u8fdb\u5165\u5b66\u4e60\u72b6\u6001\uff1a${r.data.msg || r.data.message || r.data.code}`);
      }
      return r.data;
    } catch (e) {
      log(`\u8fdb\u5165\u5b66\u4e60\u72b6\u6001\u5931\u8d25\uff1a${e.message || e}`);
      return null;
    }
  }

  async function _lpc(project) {
    const detail = await _fpd(project.projectId, project.orderNo);
    const required = Array.isArray(detail.requiredCourses) ? detail.requiredCourses : [];
    const elective = Array.isArray(detail.electiveCourses) ? detail.electiveCourses : [];
    const courses = [...required, ...elective].map((c, idx) => ({
      ...c,
      courseId: c.courseId,
      projectId: c.projectId || project.projectId,
      courseName: c.courseName || `\u8bfe\u7a0b${idx + 1}`,
      studyTime: Number(c.studyTime) || 0,
      videoMinMinutes: Number(c.videoMinMinutes) || 0,
      learnStatus: c.learnStatus,
      giveType: c.giveType,
      isRequired: idx < required.length,
      orderNo: project.orderNo,
    }));
    return { detail, courses };
  }

  function chaptersFromCourses(project, courses) {
    return courses.map((c) => ({
      projectName: project.projectName,
      projectId: project.projectId,
      name: c.courseName,
      courseId: c.courseId,
      pct: courseProgressPct(c),
      status: courseStatusText(c.learnStatus),
      learnStatus: c.learnStatus,
      studyTime: c.studyTime,
      videoMinMinutes: c.videoMinMinutes,
      done: isCourseVideoDone(c),
      canExam: canTakeExam(c),
    }));
  }

  function getCloudApiBase() {
    return DEFAULT_CLOUD_API_BASE;
  }

  function _flet(expSec) {
    const ex = Number(expSec || 0);
    if (!Number.isFinite(ex) || ex <= 0) return "—";
    const d = new Date(ex * 1000);
    if (Number.isNaN(d.getTime())) return "—";
    return d.toLocaleString("zh-CN", { hour12: false });
  }

  function _rles(data) {
    const raw = data?.exp ?? data?.expire_at ?? data?.expires_at ?? 0;
    const n = Number(raw || 0);
    if (Number.isFinite(n) && n > 1e12) return Math.floor(n / 1000);
    return Number.isFinite(n) ? Math.floor(n) : 0;
  }

  function _rpes(data) {
    const raw = data?.pro_expires_at ?? data?.proExpiresAt ?? 0;
    const n = Number(raw || 0);
    if (Number.isFinite(n) && n > 1e12) return Math.floor(n / 1000);
    return Number.isFinite(n) ? Math.floor(n) : 0;
  }

  function _rlc() {
    try {
      const raw = localStorage.getItem(CLOUD_LEASE_CACHE_KEY);
      if (!raw) return null;
      const parsed = JSON.parse(raw);
      if (!parsed?.lease) return null;
      return parsed;
    } catch (_) {
      return null;
    }
  }

  function _wlc(lease, exp, extra) {
    if (!lease || !exp) {
      localStorage.removeItem(CLOUD_LEASE_CACHE_KEY);
      return;
    }
    localStorage.setItem(CLOUD_LEASE_CACHE_KEY, JSON.stringify(Object.assign({ lease, exp }, extra || {})));
  }

  function _wls(partial) {
    try {
      localStorage.setItem(
        CLOUD_LAST_STATE_KEY,
        JSON.stringify(Object.assign({}, partial || {}, { ts: Date.now() }))
      );
    } catch (_) {}
  }

  async function _rq(path, method, payload) {
    const base = getCloudApiBase();
    const url = `${base}${path.startsWith("/") ? path : `/${path}`}`;
    const headers = { Accept: "application/json", "Content-Type": "application/json" };
    const luid = _glu();
    if (luid) headers["x-learning-user-id"] = luid;
    if (state.cloudToken) headers.Authorization = `Bearer ${state.cloudToken}`;
    let reqPayload = payload;
    if (reqPayload && typeof reqPayload === "object") {
      reqPayload = Object.assign({}, reqPayload);
      if (path !== "/api/mpsc/lease" && state.cloudLease && reqPayload.lease == null) {
        reqPayload.lease = state.cloudLease;
      }
    }
    const body = reqPayload == null ? null : JSON.stringify(reqPayload);
    const res = await _grs(url, method || "POST", headers, body);
    const text = String(res.text || "").trim();
    let data = {};
    if (text) {
      try {
        data = JSON.parse(text);
      } catch (_) {
        data = { message: text };
      }
    }
    if (res.status < 200 || res.status >= 300) {
      throw new Error(String(data.detail || data.message || data.code || `http_${res.status}`));
    }
    return data;
  }

  async function _el(forceRefresh) {
    const now = Math.floor(Date.now() / 1000);
    if (!forceRefresh && state.cloudLease && state.cloudLeaseExp - now > 60) return true;
    if (!forceRefresh) {
      const cached = _rlc();
      if (cached && cached.exp - now > 60) {
        state.cloudLease = cached.lease;
        state.cloudLeaseExp = cached.exp;
        state.cloudProExpireAt = Number(cached.proExpireAt || 0);
        if (cached.tier) state.cloudTier = cached.tier;
        if (cached.freeVideoLimit > 0) state.freeVideoLimit = cached.freeVideoLimit;
        if (cached.freeUsedVideos >= 0) state.freeUsedVideos = cached.freeUsedVideos;
        _ucu();
        return true;
      }
    }
    const luid = _glu();
    if (!luid) throw new Error("\u672a\u767b\u5f55\uff0c\u65e0\u6cd5\u83b7\u53d6\u4e91\u7aef\u6388\u6743");
    let data;
    try {
      data = await _rq("/api/mpsc/lease", "POST", { learning_user_id: luid });
      state.cloudRevoked = false;
    } catch (e) {
      const em = String(e?.message || e);
      if (/(revoked|invalid token|expired)/i.test(em)) {
        state.cloudRevoked = true;
        state.cloudTier = "revoked";
        state.cloudLease = "";
        state.cloudLeaseExp = 0;
        _wlc("", 0);
        _ucu();
      }
      throw e;
    }
    const lease = String(data.lease || "");
    const exp = _rles(data);
    const tier = String(data.tier || "").trim() || (state.cloudToken ? "pro" : "free");
    const proExpireAt = _rpes(data);
    state.cloudLease = lease;
    state.cloudLeaseExp = exp;
    state.cloudProExpireAt = proExpireAt > 0 ? proExpireAt : 0;
    state.cloudTier = tier;
    state.freeVideoLimit = Number(
      data.free_video_limit ?? data.free_chapter_limit ?? state.freeVideoLimit ?? 3
    );
    state.freeUsedVideos = Number(data.free_used_videos ?? data.free_used_chapters ?? 0);
    _wlc(lease, exp, {
      tier: state.cloudTier,
      freeVideoLimit: state.freeVideoLimit,
      freeUsedVideos: state.freeUsedVideos,
      proExpireAt: state.cloudProExpireAt,
    });
    _wls({
      tier: state.cloudTier,
      freeVideoLimit: state.freeVideoLimit,
      freeUsedVideos: state.freeUsedVideos,
    });
    _ucu();
    return !!lease;
  }

  async function _cvt() {
    if (!state.cloudToken) return true;
    const url = `${getCloudApiBase()}/api/license/verify`;
    const headers = { Accept: "application/json", Authorization: `Bearer ${state.cloudToken}` };
    const luid = _glu();
    if (luid) headers["x-learning-user-id"] = luid;
    const res = await _grs(url, "GET", headers, null);
    let data = {};
    if (res.text) {
      try {
        data = JSON.parse(res.text);
      } catch (_) {}
    }
    if (res.status < 200 || res.status >= 300 || !data.ok) {
      throw new Error(String(data.message || data.detail || "Token \u6821\u9a8c\u5931\u8d25"));
    }
    return true;
  }

  function _scq(data) {
    if (!data || typeof data !== "object") return;
    if (data.tier) state.cloudTier = String(data.tier);
    const lim = data.free_video_limit ?? data.free_chapter_limit ?? data.limit;
    const used = data.free_used_videos ?? data.free_used_chapters ?? data.used;
    if (lim != null) state.freeVideoLimit = Number(lim);
    if (used != null) state.freeUsedVideos = Number(used);
    _wls({
      tier: state.cloudTier,
      freeVideoLimit: state.freeVideoLimit,
      freeUsedVideos: state.freeUsedVideos,
    });
    _ucu();
  }

  async function _mes(kind, context, cfg) {
    await _el(false);
    const data = await _rq("/api/mpsc/study/engine/start", "POST", {
      kind: String(kind || ""),
      context: context || {},
      config: cfg || {},
    });
    _scq(data);
    return data;
  }

  async function _mep(sessionId, event, lastResult) {
    await _el(false);
    const data = await _rq("/api/mpsc/study/engine/step", "POST", {
      session_id: String(sessionId || ""),
      event: String(event || "tick"),
      last_result: lastResult == null ? null : lastResult,
    });
    _scq(data);
    return data;
  }

  async function _xmc(cmd) {
    const c = cmd || {};
    const t = String(c.type || "");
    if (t === "platform_h5_post") {
      const path = String(c.path || "");
      const payload = c.payload || {};
      const r = await _h5p(path, payload);
      const body = r.data || {};
      return { event: "submit_result", lastResult: { data: body, http_status: r.status } };
    }
    if (t === "wait") {
      await sleep(Math.max(500, Number(c.ms || 1000)));
      return { event: "tick", lastResult: null };
    }
    if (t === "done") {
      return {
        terminal: true,
        ok: !!c.success,
        skipped: !!c.skipped,
        msg: c.message || "\u5b8c\u6210",
      };
    }
    if (t === "failed") {
      return { terminal: true, ok: false, msg: c.message || "failed" };
    }
    return { event: "tick", lastResult: null };
  }

  async function _rml(startRes, options) {
    const quiet = !!(options && options.quiet);
    let sessionId = String(startRes.session_id || "");
    let cmd = startRes.command;
    if (!quiet && startRes.log) log(startRes.log);
    const maxSteps = Number(options?.maxSteps) || 200;
    for (let i = 0; i < maxSteps && cmd; i++) {
      const out = await _xmc(cmd);
      if (out.terminal !== undefined) return out;
      let lastResult = out.lastResult;
      if (out.event === "submit_result" && lastResult && options?.afterPlatform) {
        try {
          const patch = await options.afterPlatform(lastResult, cmd);
          if (patch && typeof patch === "object") {
            lastResult = Object.assign({}, lastResult, patch);
          }
        } catch (_) {}
      }
      const next = await _mep(sessionId, out.event, lastResult);
      sessionId = String(next.session_id || sessionId);
      if (!quiet && next.log) log(next.log);
      cmd = next.command;
      if (state.stopFlag) return { terminal: true, ok: false, msg: "\u5df2\u505c\u6b62" };
    }
    return { terminal: true, ok: false, msg: "\u4e91\u7aef\u5f15\u64ce\u6b65\u6570\u8d85\u9650" };
  }

  async function _rcr(course) {
    try {
      const { courses } = await _lpc({
        projectId: course.projectId,
        orderNo: course.orderNo || "",
      });
      const fresh = courses.find((x) => String(x.courseId) === String(course.courseId));
      if (fresh) Object.assign(course, fresh);
    } catch (_) {}
    return course;
  }

  function _ecfg() {
    return { study_mode: getStudyMode() || "efficiency", free_video_limit: state.freeVideoLimit };
  }

  async function _soc(course, projectName) {
    const title = course.courseName || `\u8bfe\u7a0b ${course.courseId}`;
    state.currentProject = projectName;
    state.currentCourse = title;
    state.lastUserAction = `${projectName} / ${title}`;
    _upn();

    if (isCourseVideoDone(course)) {
      log(`\u8df3\u8fc7\u5df2\u5b66\u5b8c\uff1a${title}`);
      state.queueVideoDone += 1;
      _upn();
      return;
    }

    let meta = {};
    try {
      meta = await _fvm(course.projectId, course.courseId);
    } catch (e) {
      log(`getVideoUrl\uff1a${e.message || e}`);
    }

    await editLearnState(course.courseId, course.projectId);

    const needMin =
      Number(meta.videoMinMinutes) || Number(course.videoMinMinutes) || 0;
    const historyTime = Math.floor(Number(meta.progressBar) || 0);
    const durationSec = Math.max(60, Math.round(needMin * 60) || 1800);

    const ctx = {
      course_id: course.courseId,
      project_id: course.projectId,
      order_no: course.orderNo || "",
      course_name: title,
      need_min: needMin,
      study_time: Number(course.studyTime) || 0,
      history_time: historyTime,
      duration_sec: durationSec,
    };

    let startRes;
    try {
      startRes = await _mes("video", ctx, _ecfg());
    } catch (e) {
      log(`\u4e91\u7aef\u89c6\u9891\u5f15\u64ce\u542f\u52a8\u5931\u8d25\uff1a${e.message || e}`);
      return;
    }

    const afterPlatform = async (lastResult, cmd) => {
      if (String(cmd?.path || "") !== "/recordViewingTime") return null;
      await sleep(1200);
      await _rcr(course);
      return { study_time_after: Number(course.studyTime) || 0 };
    };

    const result = await _rml(startRes, { afterPlatform, maxSteps: 220 });
    await _rcr(course);
    if (result.ok || result.skipped) {
      state.queueVideoDone += 1;
      log(`\u89c6\u9891\u5b66\u4e60\u5b8c\u6210\uff1a${title}`);
    } else if (result.msg === "free_quota_exhausted" || /free_quota/.test(String(result.msg))) {
      log(`\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c\uff0c\u8bf7\u5347\u7ea7 Pro`);
      _opm();
    } else if (result.msg) {
      log(`\u89c6\u9891\u5b66\u4e60\u7ed3\u675f\uff1a${result.msg}`);
    }
    _upn();
  }

  async function _tec(course, projectName) {
    const title = course.courseName || `\u8bfe\u7a0b ${course.courseId}`;
    state.lastUserAction = `\u6d4b\u9a8c · ${projectName} / ${title}`;
    state.currentCourse = title;
    _upn();

    if (String(state.cloudTier || "").toLowerCase() !== "pro") {
      log("\u6d4b\u9a8c\u4ec5 Pro \u53ef\u7528\uff0c\u514d\u8d39\u4f53\u9a8c\u4e0d\u5305\u542b\u6d4b\u9a8c");
      _opm();
      return { ok: false };
    }

    const ctx = {
      course_id: course.courseId,
      project_id: course.projectId,
      order_no: course.orderNo || "",
      course_name: title,
    };

    let startRes;
    try {
      startRes = await _mes("exam", ctx, _ecfg());
    } catch (e) {
      log(`\u4e91\u7aef\u6d4b\u9a8c\u5f15\u64ce\u542f\u52a8\u5931\u8d25\uff1a${e.message || e}`);
      return { ok: false };
    }

    const result = await _rml(startRes, { maxSteps: 80 });
    await _rcr(course);
    if (result.ok) {
      state.queueExamDone += 1;
      log(`\u6d4b\u9a8c\u5b8c\u6210\uff1a${title}`);
    } else if (result.msg === "exam_requires_pro") {
      log("\u6d4b\u9a8c\u9700 Pro\uff0c\u8bf7\u5347\u7ea7\u540e\u91cd\u8bd5");
      _opm();
    } else if (result.msg) {
      log(`\u6d4b\u9a8c\u7ed3\u675f\uff1a${result.msg}`);
    }
    _upn();
    return result;
  }

  async function _mec(course, projectName) {
    if (!getAutoExam() || state.stopFlag) return;
    await _rcr(course);
    if (isCourseFullyDone(course)) return;
    if (!canTakeExam(course) && !isCourseVideoDone(course)) return;
    await _tec(course, projectName);
  }

  async function _sop(project) {
    state.currentProject = project.projectName;
    state.lastUserAction = project.projectName;
    _upn();
    log(`\u8fdb\u5165\u9879\u76ee\uff1a${project.projectName}`);

    const { courses, detail } = await _lpc(project);
    const allCourses = courses.map((c) => {
      c.orderNo = project.orderNo;
      c.projectId = c.projectId || project.projectId;
      return c;
    });

    const skipVideo = Number(detail.needVideo) === 1;
    const videoCourses = skipVideo
      ? []
      : allCourses.filter((c) => Number(c.giveType) === 0 || Number(c.videoMinMinutes) > 0);

    const examFirst = getAutoExam()
      ? allCourses.filter((c) => {
          if (isCourseFullyDone(c)) return false;
          if (canTakeExam(c)) return true;
          return skipVideo && !isCourseFullyDone(c);
        })
      : [];

    const videoTargets = videoCourses.filter((c) => !isCourseVideoDone(c));

    state.chapters = chaptersFromCourses(
      project,
      examFirst.length || videoTargets.length ? [...examFirst, ...videoTargets] : allCourses
    );
    state.queueExamTotal = Math.max(
      state.queueExamTotal,
      state.queueExamDone + examFirst.length + (getAutoExam() ? videoTargets.length : 0)
    );
    state.queueVideoTotal = Math.max(state.queueVideoTotal, state.queueVideoDone + videoTargets.length);
    _upn();

    if (!examFirst.length && !videoTargets.length) {
      log(`\u9879\u76ee\u65e0\u5f85\u529e\uff1a${project.projectName}`);
      return;
    }

    if (examFirst.length) {
      log(`\u4f18\u5148\u6d4b\u9a8c ${examFirst.length} \u95e8`);
      for (const c of examFirst) {
        if (state.stopFlag) break;
        await _tec(c, project.projectName);
        await sleep(600);
      }
    }

    if (videoTargets.length && !state.stopFlag) {
      log(`\u5f85\u5b66 ${videoTargets.length} \u95e8\u89c6\u9891 · ${studyModeLabel()}${getAutoExam() ? " · \u5b66\u5b8c\u5373\u6d4b\u9a8c" : ""}`);
      for (const c of videoTargets) {
        if (state.stopFlag) break;
        await _soc(c, project.projectName);
        if (!state.stopFlag && getAutoExam()) await _mec(c, project.projectName);
        await sleep(800);
      }
    }
  }

  async function _rfp() {
    _eauth();
    state.panelRefreshing = true;
    _upn();
    log("\u6b63\u5728\u62c9\u53d6\u9879\u76ee\u5217\u8868…");
    const list = await _fup();
    if (list[0]?.userId) {
      state.userId = String(list[0].userId);
      state.userLabel = `\u7528\u6237 ${state.userId}`;
    }
    state.projects = list.map((p) => {
      const learnStatus = Number(p.learnStatus);
      const incomplete = ![1, 4, 7, 10].includes(learnStatus);
      return {
        projectId: p.projectId,
        orderNo: p.orderNo || "",
        projectName: p.projectName || `\u9879\u76ee ${p.projectId}`,
        creditHour: p.creditHour,
        trainTime: p.trainTime,
        learnStatus,
        statusText: projectStatusText(learnStatus),
        incomplete,
        raw: p,
      };
    });
    gmSet(PROJECTS_CACHE_KEY, JSON.stringify(state.projects));
    const valid = new Set(state.projects.map((p) => projectKey(p)));
    for (const id of Array.from(state.selected)) {
      if (!valid.has(id)) state.selected.delete(id);
    }
    saveQueue(state.selected);
    state.panelRefreshing = false;
    log(`\u5df2\u52a0\u8f7d ${state.projects.length} \u4e2a\u9879\u76ee`);
    _upn();
    if (state.selected.size) _psc({ force: true }).catch((e) => log(String(e.message || e)));
  }

  async function _psc(opts) {
    const force = !!(opts && opts.force);
    if (state.enabled) return;
    const selected = state.projects.filter((p) => state.selected.has(projectKey(p)));
    if (!selected.length) {
      state.chapters = [];
      state.chapterPreviewKey = "";
      _rcp();
      return;
    }
    const key = selected.map((p) => projectKey(p)).sort().join("|");
    if (!force && key === state.chapterPreviewKey && state.chapters.length) {
      _rcp();
      return;
    }
    state.chapterLoading = true;
    _rcp();
    _upn();
    const all = [];
    try {
      for (const p of selected) {
        const { courses, detail } = await _lpc(p);
        const list =
          Number(detail.needVideo) === 1
            ? []
            : courses.filter((c) => Number(c.giveType) === 0 || Number(c.videoMinMinutes) > 0);
        all.push(...chaptersFromCourses(p, list.length ? list : courses));
      }
      state.chapters = all;
      state.chapterPreviewKey = key;
    } finally {
      state.chapterLoading = false;
      _upn();
    }
  }

  async function _ecr() {
    if (!isLoggedIn()) {
      log("\u8bf7\u5148\u767b\u5f55\u7ee7\u7eed\u6559\u80b2\u5e73\u53f0");
      return false;
    }
    try {
      if (state.cloudToken) await _cvt();
      await _el(false);
    } catch (err) {
      log("\u4e91\u7aef\u6388\u6743\u5931\u8d25\uff1a" + (err.message || err));
      return false;
    }
    const tier = String(state.cloudTier || "").toLowerCase();
    if (tier === "pro") return true;
    if (tier === "free") {
      if (Number(state.freeUsedVideos) >= Number(state.freeVideoLimit)) {
        log(`\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c\uff08${state.freeUsedVideos}/${state.freeVideoLimit}\uff09\uff0c\u8bf7\u5347\u7ea7 Pro`);
        switchPanelTab("settings");
        _opm();
        return false;
      }
      return true;
    }
    log("\u4e91\u7aef\u6388\u6743\u72b6\u6001\u5f02\u5e38\uff0c\u8bf7\u68c0\u67e5 Token \u6216\u7f51\u7edc");
    return false;
  }

  async function _rqe() {
    if (state.enabled) return;
    const picked = readStudyModeSelect();
    if (!picked) {
      setPanelHint("\u8bf7\u5148\u9009\u62e9\u5b66\u4e60\u6a21\u5f0f\u518d\u70b9\u5f00\u59cb");
      log("\u8bf7\u5148\u9009\u62e9\u5b66\u4e60\u6a21\u5f0f");
      _upn();
      return;
    }
    setStudyMode(picked);
    const selected = state.projects.filter((p) => state.selected.has(projectKey(p)));
    if (!selected.length) {
      setPanelHint("\u8bf7\u5148\u52fe\u9009\u81f3\u5c11\u4e00\u4e2a\u9879\u76ee");
      log("\u8bf7\u5148\u52fe\u9009\u9879\u76ee");
      _upn();
      return;
    }
    if (!(await _ecr())) {
      _upn();
      return;
    }
    clearPanelHint();
    state.enabled = true;
    state.stopFlag = false;
    state.queueVideoDone = 0;
    state.queueVideoTotal = selected.length;
    state.queueExamDone = 0;
    state.queueExamTotal = 0;
    _upn();
    log(`\u5f00\u59cb\u5b66\u4e60\uff1a${selected.length} \u4e2a\u9879\u76ee · ${studyModeLabel()}`);

    try {
      for (const p of selected) {
        if (state.stopFlag) break;
        try {
          await _sop(p);
        } catch (e) {
          log(`${p.projectName}\uff1a${e.message || e}`);
        }
        await sleep(600);
      }
      log(state.stopFlag ? "\u5df2\u505c\u6b62" : "\u961f\u5217\u5df2\u5b8c\u6210");
    } finally {
      state.enabled = false;
      state.lastUserAction = state.stopFlag ? "\u5df2\u505c\u6b62" : "\u7a7a\u95f2";
      clearStudyModeSelection();
      _upn();
    }
  }

  function _stq() {
    state.stopFlag = true;
    log("\u6b63\u5728\u505c\u6b62…");
    _upn();
  }

  function _vpr() {
    return getOnlyIncomplete() ? state.projects.filter((p) => p.incomplete) : state.projects;
  }

  function _rpl() {
    const box = document.getElementById("mpsc-course-list");
    if (!box) return;
    const list = _vpr();
    if (!list.length) {
      box.innerHTML = `<div class="mpsc-empty-state">${state.projects.length ? "\u7b5b\u9009\u4e0b\u65e0\u9879\u76ee" : "\u70b9\u5237\u65b0\u52a0\u8f7d\u9879\u76ee"}</div>`;
      return;
    }
    box.innerHTML = list
      .map((p) => {
        const id = projectKey(p);
        const checked = state.selected.has(id) ? "checked" : "";
        return `<label class="mpsc-item${p.incomplete ? "" : " done"}">
          <input type="checkbox" data-id="${escHtml(id)}" ${checked}/>
          <div>
            <div class="mpsc-item-name">${escHtml(p.projectName)}</div>
            <div class="mpsc-item-meta">${escHtml(p.trainTime || "")}\u5e74 · ${escHtml(p.statusText)} · ${escHtml(_fch(p.creditHour))}</div>
          </div>
        </label>`;
      })
      .join("");
    box.querySelectorAll("input[type=checkbox]").forEach((el) => {
      el.addEventListener("change", () => {
        const id = el.getAttribute("data-id");
        if (el.checked) state.selected.add(id);
        else state.selected.delete(id);
        saveQueue(state.selected);
        state.chapterPreviewKey = "";
        _upn();
        _psc({ force: true }).catch((e) => log(String(e.message || e)));
      });
    });
  }

  function _rcp() {
    const box = document.getElementById("mpsc-chapter-preview");
    if (!box) return;
    if (state.chapterLoading) {
      box.innerHTML = `<div class="mpsc-empty-state">\u6b63\u5728\u52a0\u8f7d\u8bfe\u7a0b…</div>`;
      return;
    }
    if (!state.selected.size) {
      box.innerHTML = `<div class="mpsc-empty-state">\u8bf7\u5148\u5728\u8bfe\u7a0b\u5217\u8868\u52fe\u9009\u9879\u76ee</div>`;
      return;
    }
    if (!state.chapters.length) {
      box.innerHTML = `<div class="mpsc-empty-state">\u6682\u65e0\u8bfe\u7a0b\u9884\u89c8</div>`;
      return;
    }
    let last = "";
    const html = [];
    for (const ch of state.chapters) {
      if (ch.projectName !== last) {
        last = ch.projectName;
        html.push(`<div class="mpsc-ch-group">${escHtml(ch.projectName)}</div>`);
      }
      html.push(
        `<div class="mpsc-ch-row"><span class="mpsc-ch-mark">${escHtml(ch.pct)}%</span><span><b>${escHtml(
          ch.name
        )}</b><br/><span class="mpsc-ch-sub">${escHtml(ch.status)} · ${escHtml(ch.studyTime)}/${escHtml(
          ch.videoMinMinutes
        )} \u5206\u949f</span></span></div>`
      );
    }
    box.innerHTML = html.join("");
  }

  function formatCloudTierText(tier) {
    if (state.cloudRevoked) return "\u5df2\u7981\u7528";
    const t = String(tier || "").toLowerCase();
    if (t === "pro") return "Pro \u4f1a\u5458";
    if (t === "free") return "\u514d\u8d39\u4f53\u9a8c";
    return tier ? String(tier) : "\u672a\u6821\u9a8c";
  }

  function _ucu() {
    const tierEl = document.querySelector("#mpsc-cloud-tier");
    const freeEl = document.querySelector("#mpsc-cloud-free");
    const freeLabelEl = document.querySelector("#mpsc-cloud-free-label");
    const tokenInput = document.querySelector("#mpsc-cloud-token");
    if (tierEl) tierEl.textContent = formatCloudTierText(state.cloudTier);
    if (state.cloudRevoked) {
      if (freeLabelEl) freeLabelEl.textContent = "\u6388\u6743\u72b6\u6001";
      if (freeEl) freeEl.textContent = "Token \u5df2\u7981\u7528";
    } else if (String(state.cloudTier || "").toLowerCase() === "pro") {
      if (freeLabelEl) freeLabelEl.textContent = "Pro \u5230\u671f";
      if (freeEl) freeEl.textContent = _flet(state.cloudProExpireAt || state.cloudLeaseExp);
    } else {
      if (freeLabelEl) freeLabelEl.textContent = "\u514d\u8d39\u4f53\u9a8c\u89c6\u9891\u7ae0\u8282";
      if (freeEl) freeEl.textContent = `${state.freeUsedVideos}/${state.freeVideoLimit}`;
    }
    if (tokenInput && tokenInput !== document.activeElement) tokenInput.value = state.cloudToken || "";
  }

  function updateQueueSummary() {
    const doneEl = document.getElementById("mpsc-queue-done");
    const totalEl = document.getElementById("mpsc-queue-total");
    const pctEl = document.getElementById("mpsc-queue-percent");
    const bar = document.getElementById("mpsc-queue-progress");
    const examEl = document.getElementById("mpsc-queue-exam");
    const total = Math.max(state.queueVideoTotal, state.selected.size || 0, 1);
    const done = state.queueVideoDone;
    const pct = total ? Math.round((done / total) * 100) : 0;
    if (doneEl) doneEl.textContent = String(done);
    if (totalEl) totalEl.textContent = String(Math.max(state.queueVideoTotal, state.selected.size || 0));
    if (pctEl) pctEl.textContent = `${pct}%`;
    if (bar) bar.style.width = `${pct}%`;
    if (examEl) {
      const et = Math.max(0, Number(state.queueExamTotal) || 0);
      const ed = Math.max(0, Number(state.queueExamDone) || 0);
      examEl.textContent = getAutoExam() ? (et > 0 ? `${ed}/${et}` : String(ed)) : "\u5173";
    }
    const qtext = document.getElementById("mpsc-queue-text");
    if (qtext) {
      qtext.textContent = state.selected.size
        ? `\u5df2\u9009 ${state.selected.size} \u4e2a\u9879\u76ee`
        : "\u672a\u9009\u62e9";
    }
  }

  function updateCurrentMetaPanel() {
    const u = document.getElementById("mpsc-current-user");
    if (u) u.textContent = state.userLabel || "\u672a\u68c0\u6d4b";
    const cp = document.getElementById("mpsc-current-course");
    if (cp) cp.textContent = state.currentProject || "\u65e0";
    const cc = document.getElementById("mpsc-current-chapter");
    if (cc) cc.textContent = state.currentCourse || "\u65e0";
    const tk = document.getElementById("mpsc-current-task");
    if (tk) tk.textContent = state.lastUserAction || "\u52fe\u9009\u9879\u76ee\u540e\u70b9\u5f00\u59cb";
    const ann = document.getElementById("mpsc-ann-text");
    if (ann) ann.textContent = state.remotePanelNotice || PANEL_NOTICE_FALLBACK;
  }

  function syncStartStopButtons() {
    const running = !!state.enabled;
    const needMode = !hasStudyModeSelected();
    const startBtn = document.getElementById("mpsc-start");
    const stopBtn = document.getElementById("mpsc-stop");
    if (startBtn) {
      const off = running || needMode;
      startBtn.disabled = off;
      startBtn.classList.toggle("mpsc-btn-off", off);
    }
    if (stopBtn) {
      stopBtn.disabled = !running;
      stopBtn.classList.toggle("mpsc-btn-off", !running);
    }
  }

  function switchPanelTab(name) {
    document.querySelectorAll(".mpsc-tab-btn").forEach((el) => {
      el.classList.toggle("active", el.dataset.tab === name);
    });
    document.querySelectorAll(".mpsc-pane").forEach((el) => {
      el.classList.toggle("active", el.dataset.pane === name);
    });
    if (name === "chapter") _psc().catch((e) => log(String(e.message || e)));
  }

  function hideStudyModeHint() {
    const box = document.getElementById("mpsc-study-mode-hint");
    if (box) box.style.display = "none";
  }

  function syncStudyModeHintContent() {
    const m = getStudyMode();
    if (!m) return;
    const box = document.getElementById("mpsc-study-mode-hint");
    if (!box) return;
    const title = box.querySelector(".mpsc-study-mode-hint-title");
    const body = box.querySelector(".mpsc-study-mode-hint-body");
    const rt = m === "realtime";
    box.classList.toggle("mpsc-study-mode-hint-efficiency", !rt);
    box.classList.toggle("mpsc-study-mode-hint-realtime", rt);
    if (title) title.textContent = rt ? "1:1 \u5b66\u4e60\u6a21\u5f0f" : "\u6548\u7387\u6a21\u5f0f";
    if (body) {
      body.textContent = rt
        ? "\u6309\u5e73\u53f0\u8282\u594f\u7ea6\u6bcf 300 \u79d2\u66f4\u65b0\u4e00\u6b21\u8fdb\u5ea6\uff0c\u5faa\u73af\u81f3\u5b66\u5b8c\u3002"
        : "\u5feb\u901f\u5b8c\u6210\u89c6\u9891\u5b66\u65f6\u66f4\u65b0\uff0c\u5b66\u5b8c\u4e00\u95e8\u540e\u81ea\u52a8\u8fdb\u5165\u4e0b\u4e00\u95e8\u3002";
    }
  }

  function showStudyModeHintTemporary() {
    const box = document.getElementById("mpsc-study-mode-hint");
    if (!box) return;
    syncStudyModeHintContent();
    box.style.display = "";
    if (state.studyModeHintTimer) clearTimeout(state.studyModeHintTimer);
    state.studyModeHintTimer = setTimeout(hideStudyModeHint, 5000);
  }

  function syncStudyModeUi(mode) {
    const sel = document.getElementById("mpsc-study-mode");
    const m = mode !== undefined && mode !== null ? String(mode) : getStudyMode();
    if (sel) sel.value = m || "";
    if (m) syncStudyModeHintContent();
  }

  function _gpu() {
    return String(state.proBuyUrl || PRO_BUY_URL).trim() || PRO_BUY_URL;
  }

  function _opb() {
    const url = _gpu();
    try {
      GM_openInTab(url, { active: true, insert: true, setParent: true });
    } catch (_) {
      window.open(url, "_blank", "noopener,noreferrer");
    }
  }

  function _opm() {
    const vm = document.getElementById("mpsc-pro-modal");
    if (vm) vm.style.display = "flex";
  }

  function _clpm() {
    const vm = document.getElementById("mpsc-pro-modal");
    if (vm) vm.style.display = "none";
  }

  function _cpm() {
    const old = document.getElementById("mpsc-pro-modal");
    if (old) old.remove();
    const modal = document.createElement("div");
    modal.id = "mpsc-pro-modal";
    modal.innerHTML = `
      <div class="mpsc-pro-card">
        <div class="mpsc-pro-title">\u5f00\u901a Pro</div>
        <div class="mpsc-pro-sub">Pro \u53ef\u4e0d\u9650\u89c6\u9891\u7ae0\u8282\u5b66\u4e60\uff0c\u5e76\u652f\u6301\u81ea\u52a8\u63d0\u4ea4\u6d4b\u9a8c</div>
        <div class="mpsc-pro-sec">
          <h4>Pro \u6743\u76ca</h4>
          <ul>
            <li>\u89e3\u9664\u514d\u8d39 3 \u4e2a\u89c6\u9891\u7ae0\u8282\u9650\u5236</li>
            <li>\u5b66\u5b8c\u540e\u53ef\u81ea\u52a8\u63d0\u4ea4\u6d4b\u9a8c</li>
            <li>Token \u6fc0\u6d3b\u540e 30 \u5929\u6709\u6548\uff08\u7ed1\u5b9a\u5f53\u524d\u767b\u5f55\u8d26\u53f7\uff09</li>
          </ul>
        </div>
        <div class="mpsc-pro-sec">
          <h4>\u5f00\u901a\u65b9\u5f0f</h4>
          <p>1) \u52a0\u5165 QQ \u7fa4 ${QQ_GROUP_NUMBER} \u8054\u7cfb\u7ba1\u7406\u5458\u83b7\u53d6 Token</p>
          <button id="mpsc-pro-buy-link" class="mpsc-pro-buy-btn" type="button">\u524d\u5f80\u8d2d\u4e70\u9875\u5f00\u901a Pro</button>
          <div class="mpsc-pro-tip">\u5728\u8bbe\u7f6e\u9875\u7c98\u8d34 Token \u540e\u70b9\u300c\u4fdd\u5b58\u5e76\u6821\u9a8c\u300d</div>
        </div>
        <div class="mpsc-pro-actions">
          <button id="mpsc-pro-close" class="mpsc-pro-close" type="button">\u6211\u77e5\u9053\u4e86</button>
        </div>
      </div>`;
    document.body.appendChild(modal);
    modal.addEventListener("click", (e) => {
      if (e.target === modal) _clpm();
    });
    modal.querySelector("#mpsc-pro-close")?.addEventListener("click", _clpm);
    modal.querySelector("#mpsc-pro-buy-link")?.addEventListener("click", _opb);
  }

  function readPanelPos() {
    try {
      return JSON.parse(gmGet(PANEL_POS_KEY, "null"));
    } catch (_) {
      return null;
    }
  }

  function writePanelPos(left, top) {
    gmSet(PANEL_POS_KEY, JSON.stringify({ left, top }));
  }

  function readPanelCollapsed() {
    return gmGet(PANEL_COLLAPSED_KEY, "0") === "1";
  }

  function writePanelCollapsed(v) {
    gmSet(PANEL_COLLAPSED_KEY, v ? "1" : "0");
  }

  function applyPanelCollapsed(panel, collapsed) {
    const btnMin = panel.querySelector("#mpsc-btn-min");
    const btnMax = panel.querySelector("#mpsc-btn-max");
    panel.classList.toggle("mpsc-panel-min", !!collapsed);
    panel.classList.toggle("mpsc-panel-max", !collapsed);
    if (btnMin) btnMin.style.display = collapsed ? "none" : "";
    if (btnMax) btnMax.style.display = collapsed ? "" : "none";
  }

  function enablePanelDrag(panel) {
    const header = panel.querySelector("#mpsc-panel-header");
    if (!header) return;
    let dragging = false;
    let startX = 0;
    let startY = 0;
    let startLeft = 0;
    let startTop = 0;
    header.addEventListener("mousedown", (e) => {
      if (e.target?.closest("#mpsc-panel-controls")) return;
      dragging = true;
      startX = e.clientX;
      startY = e.clientY;
      const rect = panel.getBoundingClientRect();
      startLeft = rect.left;
      startTop = rect.top;
      panel.style.right = "auto";
      e.preventDefault();
    });
    document.addEventListener("mousemove", (e) => {
      if (!dragging) return;
      panel.style.left = `${Math.max(0, startLeft + (e.clientX - startX))}px`;
      panel.style.top = `${Math.max(0, startTop + (e.clientY - startY))}px`;
    });
    document.addEventListener("mouseup", () => {
      if (!dragging) return;
      dragging = false;
      const rect = panel.getBoundingClientRect();
      writePanelPos(rect.left, rect.top);
    });
  }

  function _ips() {
    const id = "mpsc-panel-style-v3";
    document.getElementById("mpsc-panel-style-v1")?.remove();
    document.getElementById("mpsc-panel-style-v2")?.remove();
    if (document.getElementById(id) || !document.head) return;
    const st = document.createElement("style");
    st.id = id;
    st.textContent = `
#mpsc-auto-panel,#mpsc-auto-panel *:not(#oa888-global-bubble-host):not(#oa888-global-bubble-host *):not(#oa888-global-bubble-host-mpsc):not(#oa888-global-bubble-host-mpsc *),
#mpsc-auto-panel *::before,#mpsc-auto-panel *::after{box-sizing:border-box !important;}
#mpsc-auto-panel{position:fixed !important;right:20px !important;top:80px !important;z-index:999999 !important;width:412px !important;max-width:calc(100vw - 24px) !important;display:flex !important;flex-direction:column !important;background:#f4f7fb !important;border:1px solid #dbe4f0 !important;border-radius:16px !important;box-shadow:0 16px 40px rgba(15,23,42,.17) !important;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif !important;font-size:12px !important;line-height:1.4 !important;color:#0f172a !important;overflow:hidden !important;float:none !important;clear:both !important;margin:0 !important;padding:0 !important;text-align:left !important;}
#mpsc-auto-panel.mpsc-panel-hidden{display:none !important;}
#mpsc-auto-panel.mpsc-panel-max{max-height:min(92vh,780px) !important;}
#mpsc-auto-panel.mpsc-panel-min{max-height:none !important;box-shadow:0 10px 28px rgba(15,23,42,.14) !important;}
#mpsc-auto-panel.mpsc-panel-min #mpsc-panel-header{border-bottom:none !important;}
#mpsc-auto-panel.mpsc-panel-min #mpsc-panel-body,
#mpsc-auto-panel.mpsc-panel-min #mpsc-panel-footer,
#mpsc-auto-panel.mpsc-panel-min .mpsc-footer-extra{display:none !important;}
#mpsc-auto-panel > *:not(#oa888-global-bubble-host):not(#oa888-global-bubble-host-mpsc),
#mpsc-auto-panel #mpsc-panel-body,
#mpsc-auto-panel #mpsc-panel-body *:not(#oa888-global-bubble-host):not(#oa888-global-bubble-host *):not(#oa888-global-bubble-host-mpsc):not(#oa888-global-bubble-host-mpsc *),
#mpsc-auto-panel .mpsc-footer-extra,
#mpsc-auto-panel .mpsc-footer-extra *,
#mpsc-auto-panel #mpsc-panel-footer,
#mpsc-auto-panel #mpsc-panel-header,
#mpsc-auto-panel #mpsc-panel-header *{
  float:none !important;max-width:100% !important;
}
#mpsc-auto-panel #mpsc-panel-body *:not(input):not(select):not(button):not(img):not(span):not(em):not(b):not(strong):not(#oa888-global-bubble-host):not(#oa888-global-bubble-host *):not(#oa888-global-bubble-host-mpsc):not(#oa888-global-bubble-host-mpsc *),
#mpsc-auto-panel #mpsc-panel-header *:not(img):not(span):not(button),
#mpsc-auto-panel .mpsc-footer-extra *:not(span):not(button),
#mpsc-auto-panel #mpsc-panel-footer{
  position:static !important;transform:none !important;
}
#mpsc-auto-panel #oa888-global-bubble-host,
#mpsc-auto-panel #oa888-global-bubble-host-mpsc,
#mpsc-auto-panel #oa888-global-bubble-host *,
#mpsc-auto-panel #oa888-global-bubble-host-mpsc *{
  float:none !important;max-width:none !important;
}
#mpsc-auto-panel #oa888-global-bubble-host,
#mpsc-auto-panel #oa888-global-bubble-host-mpsc{
  position:absolute !important;inset:0 !important;z-index:2147483000 !important;pointer-events:none !important;
  display:flex !important;align-items:flex-start !important;justify-content:center !important;padding:14px 12px 0 !important;
  margin:0 !important;width:auto !important;height:auto !important;box-sizing:border-box !important;
}
#mpsc-auto-panel label{display:inline-flex !important;width:auto !important;height:auto !important;margin:0 !important;padding:0 !important;font-weight:inherit !important;cursor:pointer !important;position:static !important;float:none !important;}
#mpsc-auto-panel button{display:inline-flex !important;align-items:center !important;justify-content:center !important;width:auto !important;height:auto !important;margin:0 !important;appearance:none !important;-webkit-appearance:none !important;position:static !important;float:none !important;}
#mpsc-auto-panel input[type=checkbox]{position:static !important;width:14px !important;height:14px !important;margin:0 !important;flex:0 0 auto !important;accent-color:#2563eb;float:none !important;}
#mpsc-auto-panel select,#mpsc-auto-panel input[type=text]{display:block !important;width:100% !important;float:none !important;position:static !important;}
#mpsc-auto-panel #mpsc-panel-header{flex:0 0 auto !important;padding:8px 11px !important;background:linear-gradient(180deg,#f8ecd5,#f4e8cf) !important;border-bottom:1px solid #e5dbc6 !important;display:flex !important;justify-content:space-between !important;align-items:center !important;cursor:move !important;user-select:none !important;gap:8px !important;position:relative !important;}
#mpsc-auto-panel #mpsc-panel-body{flex:1 1 auto !important;min-height:0 !important;overflow-x:hidden !important;overflow-y:auto !important;padding:8px !important;display:block !important;position:relative !important;}
#mpsc-auto-panel .mpsc-footer-extra{flex:0 0 auto !important;padding:6px 9px !important;background:#f8fafc !important;border-top:1px solid #e2e8f0 !important;position:relative !important;}
#mpsc-auto-panel #mpsc-panel-footer{flex:0 0 auto !important;padding:7px 11px !important;background:#eef2f7 !important;border-top:1px solid #dbe4f0 !important;font-size:12px !important;}
#mpsc-auto-panel #mpsc-panel-brand{display:flex !important;align-items:center !important;gap:9px !important;min-width:0 !important;flex:1 1 auto !important;}
#mpsc-auto-panel #mpsc-panel-logo{width:30px !important;height:30px !important;border-radius:9px !important;object-fit:cover !important;border:1px solid rgba(148,163,184,.45) !important;background:#fff !important;flex:0 0 auto !important;}
#mpsc-auto-panel #mpsc-panel-title{font-size:13px !important;font-weight:900 !important;color:#9a3412 !important;line-height:1.26 !important;display:flex !important;align-items:flex-start !important;gap:5px !important;flex-wrap:wrap !important;}
#mpsc-auto-panel .mpsc-panel-title-text{flex:1 1 12em !important;min-width:0 !important;}
#mpsc-auto-panel #mpsc-panel-sub{display:flex !important;flex-wrap:wrap !important;align-items:center !important;gap:3px 5px !important;margin-top:3px !important;}
#mpsc-auto-panel .mpsc-sub-chip{font-size:11px !important;color:#7c2d12 !important;background:rgba(255,255,255,.62) !important;padding:2px 7px !important;border-radius:999px !important;border:1px solid rgba(180,83,9,.18) !important;font-weight:700 !important;}
#mpsc-auto-panel .mpsc-sub-chip-em{color:#0f766e !important;background:rgba(236,253,245,.9) !important;border-color:rgba(15,118,110,.28) !important;}
#mpsc-auto-panel .mpsc-sub-dot{color:#d6d3d1 !important;font-size:10px !important;}
#mpsc-auto-panel .mpsc-panel-version{font-size:11px !important;font-weight:900 !important;color:#64748b !important;padding:2px 7px !important;border-radius:999px !important;background:#f1f5f9 !important;border:1px solid #e2e8f0 !important;}
#mpsc-auto-panel #mpsc-panel-controls{display:flex !important;align-items:center !important;gap:5px !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-panel-ctl{border:none !important;background:#fff !important;color:#64748b !important;width:28px !important;height:28px !important;border-radius:999px !important;cursor:pointer !important;box-shadow:0 1px 2px rgba(15,23,42,.1) !important;padding:0 !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-ctl-min{display:block !important;width:10px !important;height:2px !important;background:#64748b !important;border-radius:1px !important;margin:0 auto !important;}
#mpsc-auto-panel .mpsc-ctl-plus{font-size:16px !important;line-height:1 !important;font-weight:700 !important;color:#64748b !important;}
#mpsc-auto-panel .mpsc-card{display:block !important;background:#fff !important;border:1px solid #d9e2ee !important;border-radius:12px !important;padding:7px 9px !important;margin:0 0 7px !important;overflow:visible !important;clear:both !important;position:relative !important;height:auto !important;min-height:0 !important;}
#mpsc-auto-panel .mpsc-card-status{padding:6px 8px !important;margin-bottom:6px !important;}
#mpsc-auto-panel .mpsc-status-row{display:flex !important;justify-content:space-between !important;align-items:center !important;gap:7px !important;line-height:1.28 !important;}
#mpsc-auto-panel .mpsc-status-label{font-size:11px !important;color:#64748b !important;font-weight:700 !important;}
#mpsc-auto-panel .mpsc-status-main{margin-top:3px !important;}
#mpsc-auto-panel .mpsc-status-metrics{display:flex !important;align-items:center !important;gap:5px !important;font-size:12px !important;color:#475569 !important;min-width:0 !important;flex:1 1 auto !important;}
#mpsc-auto-panel .mpsc-status-metrics em{font-style:normal !important;font-weight:900 !important;color:#0f172a !important;}
#mpsc-auto-panel .mpsc-metric-div{color:#cbd5e1 !important;}
#mpsc-auto-panel .mpsc-progress-pct,#mpsc-auto-panel #mpsc-queue-percent{font-size:14px !important;font-weight:900 !important;color:#0369a1 !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-progress-bar{height:5px !important;border-radius:999px !important;background:#e2e8f0 !important;overflow:hidden !important;margin-top:4px !important;position:relative !important;}
#mpsc-auto-panel .mpsc-progress-bar>span{display:block !important;height:100% !important;width:0;background:linear-gradient(90deg,#22d3ee,#2563eb) !important;position:static !important;}
#mpsc-auto-panel #mpsc-auto-status{padding:2px 7px !important;border-radius:999px !important;font-weight:900 !important;font-size:11px !important;background:#fff !important;border:1px solid #cbd5e1 !important;}
#mpsc-auto-panel .mpsc-tabbar{display:flex !important;gap:6px !important;margin-bottom:7px !important;}
#mpsc-auto-panel .mpsc-tab-btn{flex:1 1 0 !important;border:1px solid #cbd5e1 !important;background:#f8fafc !important;color:#475569 !important;padding:4px 2px !important;border-radius:9px !important;cursor:pointer !important;font-weight:700 !important;font-size:11px !important;min-width:0 !important;}
#mpsc-auto-panel .mpsc-tab-btn.active{background:linear-gradient(135deg,#1d4ed8,#0ea5e9) !important;color:#fff !important;border-color:transparent !important;}
#mpsc-auto-panel .mpsc-pane{display:none !important;height:auto !important;min-height:0 !important;overflow:visible !important;}
#mpsc-auto-panel .mpsc-pane.active{display:block !important;}
#mpsc-auto-panel .mpsc-list-head{display:flex !important;align-items:center !important;justify-content:space-between !important;margin-bottom:6px !important;gap:8px !important;}
#mpsc-auto-panel .mpsc-list-title{font-size:12px !important;color:#64748b !important;font-weight:700 !important;}
#mpsc-auto-panel .mpsc-list-tag{font-size:11px !important;color:#92400e !important;background:#ffedd5 !important;border:1px solid #fdba74 !important;border-radius:999px !important;padding:2px 7px !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-list-toolbar{display:flex !important;flex-wrap:wrap !important;gap:6px !important;margin-bottom:6px !important;align-items:center !important;}
#mpsc-auto-panel .mpsc-list-toolbar .mpsc-tool-btn{
  flex:0 0 auto !important;border:1px solid #cbd5e1 !important;background:#fff !important;color:#0f172a !important;
  padding:3px 9px !important;border-radius:8px !important;font-size:11px !important;font-weight:700 !important;cursor:pointer !important;
  min-width:0 !important;height:auto !important;line-height:1.35 !important;
}
#mpsc-auto-panel .mpsc-list-toolbar label{font-size:11px !important;display:inline-flex !important;align-items:center !important;gap:4px !important;color:#475569 !important;flex:0 0 auto !important;white-space:nowrap !important;}
#mpsc-auto-panel #mpsc-course-list,#mpsc-auto-panel #mpsc-chapter-preview,#mpsc-auto-panel #mpsc-run-log{
  display:block !important;min-height:120px !important;max-height:200px !important;height:auto !important;
  overflow-x:hidden !important;overflow-y:auto !important;
  background:#f8fafc !important;border:1px solid #dbe4f0 !important;border-radius:11px !important;padding:5px !important;
  clear:both !important;position:relative !important;
}
#mpsc-auto-panel #mpsc-course-list::after{content:"" !important;display:table !important;clear:both !important;}
#mpsc-auto-panel .mpsc-empty-state{padding:12px 7px !important;text-align:center !important;color:#94a3b8 !important;font-size:12px !important;font-weight:900 !important;}
#mpsc-auto-panel label.mpsc-item,#mpsc-auto-panel .mpsc-item{
  display:flex !important;flex-direction:row !important;align-items:flex-start !important;gap:8px !important;
  padding:7px 8px !important;border:1px solid #dbe4f0 !important;border-radius:9px !important;margin:0 0 5px !important;
  background:#fff !important;cursor:pointer !important;width:100% !important;float:none !important;clear:both !important;
  position:relative !important;left:auto !important;top:auto !important;right:auto !important;bottom:auto !important;
  height:auto !important;
}
#mpsc-auto-panel .mpsc-item.done{opacity:.78 !important;background:#f8fafc !important;}
#mpsc-auto-panel .mpsc-item>div{flex:1 1 auto !important;min-width:0 !important;}
#mpsc-auto-panel .mpsc-item-name{font-weight:700 !important;font-size:12px !important;color:#0f172a !important;word-break:break-word !important;}
#mpsc-auto-panel .mpsc-item-meta{font-size:11px !important;color:#64748b !important;margin-top:2px !important;line-height:1.35 !important;}
#mpsc-auto-panel .mpsc-ch-group{margin:6px 0 3px !important;padding:4px 7px !important;background:#eaf1ff !important;border-radius:7px !important;font-size:11px !important;font-weight:700 !important;color:#1d4ed8 !important;}
#mpsc-auto-panel .mpsc-ch-row{display:flex !important;gap:6px !important;padding:5px 0 !important;border-bottom:1px dashed #dbe4f0 !important;font-size:11px !important;align-items:flex-start !important;}
#mpsc-auto-panel .mpsc-ch-mark{min-width:38px !important;font-weight:800 !important;color:#0369a1 !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-ch-sub{color:#64748b !important;font-size:10px !important;}
#mpsc-auto-panel .mpsc-log-clear-btn{border:1px solid #cbd5e1 !important;background:#fff !important;color:#64748b !important;padding:1px 7px !important;border-radius:999px !important;font-size:10px !important;font-weight:700 !important;cursor:pointer !important;}
#mpsc-auto-panel .mpsc-log-row{padding:4px 6px !important;border-bottom:1px dashed #d4deea !important;font-size:12px !important;line-height:1.42 !important;word-break:break-all !important;}
#mpsc-auto-panel .mpsc-meta-row{display:flex !important;justify-content:space-between !important;gap:7px !important;font-size:12px !important;margin:0 0 5px !important;align-items:flex-start !important;}
#mpsc-auto-panel .mpsc-meta-label{color:#64748b !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-meta-value{font-weight:700 !important;text-align:right !important;flex:1 1 auto !important;min-width:0 !important;word-break:break-all !important;}
#mpsc-auto-panel .mpsc-card-current{padding:5px 8px !important;margin-bottom:6px !important;}
#mpsc-auto-panel .mpsc-card-current .mpsc-meta-row{font-size:11px !important;margin-bottom:2px !important;}
#mpsc-auto-panel .mpsc-card-current .mpsc-meta-label{font-size:10px !important;white-space:nowrap !important;}
#mpsc-auto-panel .mpsc-card-current .mpsc-meta-value{font-size:11px !important;font-weight:600 !important;}
#mpsc-auto-panel #mpsc-cloud-tier{border:none !important;border-radius:0 !important;padding:0 !important;background:transparent !important;box-shadow:none !important;font-weight:800 !important;}
#mpsc-auto-panel .mpsc-card-actions{padding:6px 8px !important;}
#mpsc-auto-panel .mpsc-study-mode-block{margin-bottom:5px !important;display:block !important;}
#mpsc-auto-panel .mpsc-plan-select,#mpsc-auto-panel #mpsc-study-mode{
  width:100% !important;border:1px solid #cbd5e1 !important;border-radius:8px !important;padding:6px 9px !important;
  font-size:12px !important;background:#fff !important;color:#0f172a !important;height:auto !important;line-height:1.35 !important;
}
#mpsc-auto-panel .mpsc-study-mode-hint{margin-top:5px !important;padding:7px 9px !important;border-radius:9px !important;border:1px solid #e2e8f0 !important;font-size:11px !important;line-height:1.42 !important;display:block !important;}
#mpsc-auto-panel .mpsc-study-mode-hint-title{display:block !important;font-weight:800 !important;margin-bottom:3px !important;}
#mpsc-auto-panel .mpsc-study-mode-hint-body{margin:0 !important;color:#475569 !important;}
#mpsc-auto-panel .mpsc-study-mode-hint-efficiency{background:linear-gradient(135deg,#eff6ff,#f0f9ff) !important;border-color:#bfdbfe !important;color:#1e3a8a !important;}
#mpsc-auto-panel .mpsc-study-mode-hint-realtime{background:linear-gradient(135deg,#fffbeb,#fef3c7) !important;border-color:#f59e0b !important;color:#78350f !important;}
#mpsc-auto-panel .mpsc-start-hint{font-size:11px !important;color:#b45309 !important;background:#fffbeb !important;border:1px solid #fcd34d !important;border-radius:7px !important;padding:5px 7px !important;margin-bottom:5px !important;text-align:center !important;font-weight:600 !important;}
#mpsc-auto-panel .mpsc-btn-row{display:flex !important;gap:7px !important;margin-bottom:6px !important;flex-wrap:nowrap !important;}
#mpsc-auto-panel .mpsc-btn-row-nowrap{flex-wrap:nowrap !important;}
#mpsc-auto-panel .mpsc-btn{flex:1 1 0 !important;border:none !important;color:#fff !important;padding:7px 9px !important;border-radius:10px !important;cursor:pointer !important;font-weight:800 !important;font-size:12px !important;min-width:0 !important;}
#mpsc-auto-panel .mpsc-btn-action{min-width:0 !important;flex:1 1 0 !important;}
#mpsc-auto-panel .mpsc-btn-label{white-space:nowrap !important;}
#mpsc-auto-panel .mpsc-btn-start{background:#16a34a !important;}
#mpsc-auto-panel .mpsc-btn-stop{background:#ef4444 !important;}
#mpsc-auto-panel .mpsc-btn-start.mpsc-btn-off,#mpsc-auto-panel .mpsc-btn-start:disabled{background:#cbd5e1 !important;color:#64748b !important;cursor:not-allowed !important;pointer-events:none !important;}
#mpsc-auto-panel .mpsc-btn-stop.mpsc-btn-off,#mpsc-auto-panel .mpsc-btn-stop:disabled{background:#e2e8f0 !important;color:#94a3b8 !important;cursor:not-allowed !important;pointer-events:none !important;}
#mpsc-auto-panel .mpsc-btn-ghost{border:1px solid #cbd5e1 !important;background:#fff !important;color:#0f172a !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-btn-pro{flex:0 0 auto !important;background:linear-gradient(135deg,#f59e0b,#ef4444) !important;color:#fff !important;border:none !important;padding:4px 8px !important;font-size:12px !important;border-radius:10px !important;cursor:pointer !important;font-weight:800 !important;}
#mpsc-auto-panel .mpsc-ann{position:relative !important;font-size:12px !important;color:#334155 !important;line-height:1.42 !important;background:linear-gradient(180deg,#fffdf5,#fff7e6) !important;border:1px solid #fcd34d !important;border-radius:11px !important;padding:8px 9px 8px 11px !important;}
#mpsc-auto-panel .mpsc-ann-text{display:block !important;word-break:break-word !important;}
#mpsc-auto-panel .mpsc-ann::before{content:"" !important;position:absolute !important;left:0 !important;top:0 !important;bottom:0 !important;width:3px !important;background:linear-gradient(180deg,#f59e0b,#ef4444) !important;border-top-left-radius:11px !important;border-bottom-left-radius:11px !important;}
#mpsc-auto-panel .mpsc-qq-row{display:flex !important;align-items:center !important;justify-content:space-between !important;gap:9px !important;margin-top:5px !important;}
#mpsc-auto-panel .mpsc-qq-text{font-size:12px !important;color:#475569 !important;}
#mpsc-auto-panel .mpsc-qq-title{font-size:13px !important;font-weight:800 !important;color:#0f172a !important;}
#mpsc-auto-panel .mpsc-qq-btn{border:none !important;background:linear-gradient(135deg,#1d4ed8,#0ea5e9) !important;color:#fff !important;padding:5px 12px !important;border-radius:999px !important;font-size:12px !important;font-weight:800 !important;cursor:pointer !important;flex:0 0 auto !important;}
#mpsc-auto-panel .mpsc-hidden{display:none !important;}
#mpsc-auto-panel #mpsc-cloud-token{flex:1 1 auto !important;min-width:100px !important;border:1px solid #cbd5e1 !important;border-radius:8px !important;padding:4px 7px !important;font-size:12px !important;width:auto !important;display:inline-block !important;}
#mpsc-pro-modal{position:fixed !important;inset:0 !important;background:rgba(15,23,42,.45) !important;z-index:1000001 !important;display:none;align-items:center !important;justify-content:center !important;padding:20px !important;}
#mpsc-pro-modal .mpsc-pro-card{width:min(560px,92vw) !important;max-height:88vh !important;overflow:auto !important;background:#fff !important;border-radius:18px !important;border:1px solid #dbe4f0 !important;box-shadow:0 18px 46px rgba(15,23,42,.25) !important;padding:16px !important;position:relative !important;}
#mpsc-pro-modal .mpsc-pro-title{font-size:24px !important;font-weight:900 !important;color:#0f172a !important;}
#mpsc-pro-modal .mpsc-pro-sub{font-size:13px !important;color:#64748b !important;margin-top:4px !important;}
#mpsc-pro-modal .mpsc-pro-sec{margin-top:12px !important;border:1px solid #dbe4f0 !important;border-radius:12px !important;padding:12px !important;background:#f8fafc !important;}
#mpsc-pro-modal .mpsc-pro-buy-btn,#mpsc-pro-modal .mpsc-pro-close{border:none !important;background:linear-gradient(135deg,#1d4ed8,#0ea5e9) !important;color:#fff !important;padding:10px 16px !important;border-radius:12px !important;font-size:14px !important;font-weight:800 !important;cursor:pointer !important;}
#mpsc-pro-modal .mpsc-pro-actions{margin-top:14px !important;display:flex !important;justify-content:flex-end !important;}
`;
    document.head.appendChild(st);
  }

  function _cpn() {
    const old = document.getElementById("mpsc-auto-panel");
    if (old) old.remove();
    try {
      document.getElementById("oa888-global-bubble-host")?.remove();
      document.getElementById("oa888-global-bubble-host-mpsc")?.remove();
    } catch (_) {}
    _ips();
    _cpm();

    const panel = document.createElement("div");
    panel.id = "mpsc-auto-panel";
    panel.className = "mpsc-panel-max";
    panel.innerHTML = `
      <div id="mpsc-panel-header">
        <div id="mpsc-panel-brand">
          <img id="mpsc-panel-logo" alt="logo" src="${PANEL_LOGO_URL}"/>
          <div>
            <div id="mpsc-panel-title"><span class="mpsc-panel-title-text">${PRODUCT_NAME}</span><span class="mpsc-panel-version">v${SCRIPT_VERSION}</span></div>
            <div id="mpsc-panel-sub"><span class="mpsc-sub-chip">\u66f4\u65b0\u5b66\u65f6</span><span class="mpsc-sub-dot">·</span><span class="mpsc-sub-chip">\u81ea\u52a8\u6d4b\u9a8c</span><span class="mpsc-sub-dot">·</span><span class="mpsc-sub-chip mpsc-sub-chip-em">\u4e00\u952e\u5b8c\u6210</span></div>
          </div>
        </div>
        <div id="mpsc-panel-controls">
          <button id="mpsc-btn-min" class="mpsc-panel-ctl" type="button" title="\u6700\u5c0f\u5316"><span class="mpsc-ctl-ico mpsc-ctl-min"></span></button>
          <button id="mpsc-btn-max" class="mpsc-panel-ctl" type="button" title="\u5c55\u5f00" style="display:none"><span class="mpsc-ctl-plus">+</span></button>
        </div>
      </div>
      <div id="mpsc-panel-body">
        <div class="mpsc-card mpsc-card-status">
          <div class="mpsc-status-row"><span class="mpsc-status-label">\u8fd0\u884c\u72b6\u6001</span><span id="mpsc-auto-status">\u5df2\u505c\u6b62</span></div>
          <div class="mpsc-status-row mpsc-status-main">
            <div class="mpsc-status-metrics">
              <span class="mpsc-metric"><em id="mpsc-queue-done">0</em>/<span id="mpsc-queue-total">0</span> \u89c6\u9891\u5df2\u5b66\u4e60</span>
              <span class="mpsc-metric-div">·</span>
              <span class="mpsc-metric">\u6d4b\u9a8c <em id="mpsc-queue-exam">—</em></span>
            </div>
            <span class="mpsc-progress-pct" id="mpsc-queue-percent">0%</span>
          </div>
          <div class="mpsc-progress-bar"><span id="mpsc-queue-progress"></span></div>
        </div>
        <div class="mpsc-card">
          <div class="mpsc-tabbar">
            <button class="mpsc-tab-btn active" data-tab="course" type="button">\u8bfe\u7a0b\u5217\u8868</button>
            <button class="mpsc-tab-btn" data-tab="chapter" type="button">\u7ae0\u8282\u9884\u89c8</button>
            <button class="mpsc-tab-btn" data-tab="log" type="button">\u8fd0\u884c\u65e5\u5fd7</button>
            <button class="mpsc-tab-btn" data-tab="settings" type="button">\u8bbe\u7f6e</button>
          </div>
          <div class="mpsc-pane active" data-pane="course">
            <div class="mpsc-list-head"><span class="mpsc-list-title">\u9879\u76ee\u9009\u62e9</span><span class="mpsc-list-tag">\u8bfe\u7a0b\u5217\u8868</span></div>
            <div class="mpsc-list-toolbar">
              <button id="mpsc-refresh" class="mpsc-tool-btn" type="button">\u5237\u65b0</button>
              <button id="mpsc-select-all" class="mpsc-tool-btn" type="button">\u5168\u9009</button>
              <button id="mpsc-select-none" class="mpsc-tool-btn" type="button">\u6e05\u7a7a</button>
              <label class="mpsc-tool-filter"><input type="checkbox" id="mpsc-only-incomplete-bar"/> \u53ea\u770b\u672a\u5b8c\u6210</label>
            </div>
            <div id="mpsc-course-list"><div class="mpsc-empty-state">\u767b\u5f55\u540e\u70b9\u5237\u65b0\u52a0\u8f7d</div></div>
          </div>
          <div class="mpsc-pane" data-pane="chapter">
            <div class="mpsc-list-head"><span class="mpsc-list-title">\u7ae0\u8282\u9884\u89c8</span><span class="mpsc-list-tag">\u5b9e\u65f6\u8fdb\u5ea6</span></div>
            <div id="mpsc-chapter-preview"><div class="mpsc-empty-state">\u8bf7\u52fe\u9009\u9879\u76ee</div></div>
          </div>
          <div class="mpsc-pane" data-pane="log">
            <div class="mpsc-list-head"><span class="mpsc-list-title">\u8fd0\u884c\u65e5\u5fd7</span><button id="mpsc-clear-log" class="mpsc-log-clear-btn" type="button">\u6e05\u7a7a</button></div>
            <div id="mpsc-run-log"></div>
          </div>
          <div class="mpsc-pane" data-pane="settings">
            <div class="mpsc-list-head"><span class="mpsc-list-title">\u6388\u6743\u4e0e\u9009\u9879</span><span class="mpsc-list-tag">\u8bbe\u7f6e</span></div>
            <div id="mpsc-settings-pane">
              <div class="mpsc-meta-row"><span class="mpsc-meta-label">\u7528\u6237\u7c7b\u578b</span><span class="mpsc-meta-value" id="mpsc-cloud-tier">\u672a\u6821\u9a8c</span></div>
              <div class="mpsc-meta-row"><span class="mpsc-meta-label" id="mpsc-cloud-free-label">\u514d\u8d39\u4f53\u9a8c\u89c6\u9891\u7ae0\u8282</span><span class="mpsc-meta-value" id="mpsc-cloud-free">0/3</span></div>
              <div class="mpsc-meta-row" style="align-items:center;flex-wrap:wrap;gap:6px">
                <span class="mpsc-meta-label">Token</span>
                <input id="mpsc-cloud-token" type="text" placeholder="\u5347\u7ea7Pro\u7c98\u8d34Token" style="flex:1;min-width:100px;border:1px solid #cbd5e1;border-radius:8px;padding:4px 7px;font-size:12px"/>
                <button id="mpsc-cloud-save" class="mpsc-btn mpsc-btn-ghost" type="button" style="flex:0 0 auto;padding:4px 7px">\u4fdd\u5b58\u5e76\u6821\u9a8c</button>
                <button id="mpsc-open-pro" class="mpsc-btn-pro" type="button">\u5347\u7ea7Pro</button>
              </div>
              <label style="display:flex;align-items:center;gap:6px;margin:8px 0;font-size:12px"><input type="checkbox" id="mpsc-auto-exam" checked/> \u5b66\u5b8c\u540e\u81ea\u52a8\u6d4b\u9a8c\uff08Pro\uff09</label>
              <label style="display:flex;align-items:center;gap:6px;margin:8px 0;font-size:12px"><input type="checkbox" id="mpsc-only-incomplete"/> \u53ea\u663e\u793a\u672a\u5b8c\u6210\u9879\u76ee</label>
            </div>
          </div>
        </div>
        <div class="mpsc-card mpsc-card-current">
          <div class="mpsc-meta-row"><span class="mpsc-meta-label">\u5f53\u524d\u9879\u76ee</span><span class="mpsc-meta-value" id="mpsc-current-course">\u65e0</span></div>
          <div class="mpsc-meta-row"><span class="mpsc-meta-label">\u5f53\u524d\u8bfe\u7a0b</span><span class="mpsc-meta-value" id="mpsc-current-chapter">\u65e0</span></div>
          <div class="mpsc-meta-row"><span class="mpsc-meta-label">\u5f53\u524d\u4efb\u52a1</span><span class="mpsc-meta-value" id="mpsc-current-task">\u52fe\u9009\u9879\u76ee\u540e\u70b9\u5f00\u59cb</span></div>
          <div class="mpsc-meta-row"><span class="mpsc-meta-label">\u767b\u5f55\u7528\u6237</span><span class="mpsc-meta-value" id="mpsc-current-user">—</span></div>
        </div>
        <div class="mpsc-card mpsc-card-actions">
          <div class="mpsc-study-mode-block">
            <select id="mpsc-study-mode" class="mpsc-plan-select" title="\u8bf7\u5148\u9009\u62e9\u5b66\u4e60\u6a21\u5f0f">
              <option value="">\u8bf7\u9009\u62e9\u5b66\u4e60\u6a21\u5f0f</option>
              <option value="efficiency">\u6548\u7387\u6a21\u5f0f</option>
              <option value="realtime">1:1 \u5b66\u4e60\u6a21\u5f0f</option>
            </select>
            <div id="mpsc-study-mode-hint" class="mpsc-study-mode-hint mpsc-study-mode-hint-efficiency" style="display:none">
              <span class="mpsc-study-mode-hint-title">\u6548\u7387\u6a21\u5f0f</span>
              <p class="mpsc-study-mode-hint-body"></p>
            </div>
          </div>
          <div id="mpsc-start-hint" class="mpsc-start-hint" style="display:none"></div>
          <div class="mpsc-btn-row mpsc-btn-row-nowrap">
            <button id="mpsc-start" class="mpsc-btn mpsc-btn-start mpsc-btn-action" type="button"><span class="mpsc-btn-label">\u5f00\u59cb</span></button>
            <button id="mpsc-stop" class="mpsc-btn mpsc-btn-stop mpsc-btn-action mpsc-btn-off" type="button" disabled><span class="mpsc-btn-label">\u505c\u6b62</span></button>
          </div>
        </div>
      </div>
      <div class="mpsc-footer-extra">
        <div class="mpsc-ann"><span class="mpsc-ann-text" id="mpsc-ann-text">${PANEL_NOTICE_FALLBACK}</span></div>
        <div class="mpsc-qq-row">
          <div><div class="mpsc-qq-text">\u52a0\u5165QQ\u7fa4\uff1a${QQ_GROUP_NUMBER}</div><div class="mpsc-qq-title">\u6d59\u836f\u7ee7\u7eed\u6559\u80b2\u52a9\u624b · \u4ea4\u6d41\u7fa4</div></div>
          <button id="mpsc-join-qq" class="mpsc-qq-btn" type="button">\u52a0\u5165</button>
        </div>
      </div>
      <div id="mpsc-panel-footer">\u961f\u5217\u72b6\u6001\uff1a<span id="mpsc-queue-text">\u672a\u9009\u62e9</span></div>`;

    const saved = readPanelPos();
    if (saved && saved.left != null && saved.top != null) {
      panel.style.right = "auto";
      panel.style.left = `${saved.left}px`;
      panel.style.top = `${saved.top}px`;
    }

    document.body.appendChild(panel);
    applyPanelCollapsed(panel, readPanelCollapsed());
    enablePanelDrag(panel);
    try {
      window.dispatchEvent(new CustomEvent("mpsc-panel-ready"));
    } catch (_) {
      try {
        window.__MPSC_OA888_NOTICE_RERUN__?.(true);
      } catch (__) {}
    }

    panel.querySelector("#mpsc-btn-min")?.addEventListener("click", (e) => {
      e.stopPropagation();
      writePanelCollapsed(true);
      applyPanelCollapsed(panel, true);
    });
    panel.querySelector("#mpsc-btn-max")?.addEventListener("click", (e) => {
      e.stopPropagation();
      writePanelCollapsed(false);
      applyPanelCollapsed(panel, false);
    });

    panel.querySelectorAll(".mpsc-tab-btn").forEach((btn) => {
      btn.addEventListener("click", () => switchPanelTab(btn.dataset.tab));
    });

    document.getElementById("mpsc-clear-log")?.addEventListener("click", clearRunLog);
    document.getElementById("mpsc-refresh")?.addEventListener("click", () => {
      _rfp().catch((e) => log(String(e.message || e)));
    });
    document.getElementById("mpsc-select-all")?.addEventListener("click", () => {
      _vpr().forEach((p) => state.selected.add(projectKey(p)));
      saveQueue(state.selected);
      state.chapterPreviewKey = "";
      _upn();
      _psc({ force: true }).catch((e) => log(String(e.message || e)));
    });
    document.getElementById("mpsc-select-none")?.addEventListener("click", () => {
      state.selected.clear();
      saveQueue(state.selected);
      state.chapters = [];
      _upn();
    });
    document.getElementById("mpsc-start")?.addEventListener("click", () => {
      _rqe().catch((e) => log(String(e.message || e)));
    });
    document.getElementById("mpsc-stop")?.addEventListener("click", _stq);
    document.getElementById("mpsc-join-qq")?.addEventListener("click", () => {
      try {
        GM_openInTab(QQ_GROUP_LINK, { active: true, insert: true, setParent: true });
      } catch (_) {
        window.open(QQ_GROUP_LINK, "_blank");
      }
    });
    document.getElementById("mpsc-open-pro")?.addEventListener("click", _opm);
    document.getElementById("mpsc-cloud-save")?.addEventListener("click", async () => {
      const input = document.getElementById("mpsc-cloud-token");
      state.cloudToken = String(input?.value || "").trim();
      state.cloudRevoked = false;
      localStorage.setItem(CLOUD_TOKEN_KEY, state.cloudToken);
      _wlc("", 0);
      state.cloudLease = "";
      try {
        if (state.cloudToken) await _cvt();
        await _el(true);
        log("\u4e91\u7aef\u6388\u6743\u5df2\u66f4\u65b0");
      } catch (err) {
        log("\u4e91\u7aef\u6821\u9a8c\u5931\u8d25\uff1a" + (err.message || err));
      }
      _ucu();
    });

    const studySel = document.getElementById("mpsc-study-mode");
    if (studySel) {
      studySel.addEventListener("change", () => {
        if (state.enabled) {
          log("\u8bf7\u5148\u505c\u6b62\u540e\u518d\u5207\u6362\u5b66\u4e60\u6a21\u5f0f");
          studySel.value = getStudyMode() || "";
          return;
        }
        const picked = String(studySel.value || "");
        if (!picked) {
          clearStudyModeSelection();
          _upn();
          return;
        }
        setStudyMode(picked);
        showStudyModeHintTemporary();
        log(`\u5df2\u9009\u62e9 ${studyModeLabel(picked)}`);
        _upn();
      });
    }

    const bindOnly = (id) => {
      document.getElementById(id)?.addEventListener("change", (e) => {
        setOnlyIncomplete(!!e.target.checked);
        const other = id === "mpsc-only-incomplete-bar" ? "mpsc-only-incomplete" : "mpsc-only-incomplete-bar";
        const o = document.getElementById(other);
        if (o) o.checked = !!e.target.checked;
        _upn();
      });
    };
    bindOnly("mpsc-only-incomplete-bar");
    bindOnly("mpsc-only-incomplete");
    document.getElementById("mpsc-auto-exam")?.addEventListener("change", (e) => {
      setAutoExam(!!e.target.checked);
      _upn();
    });

    const onlyBar = document.getElementById("mpsc-only-incomplete-bar");
    const onlySet = document.getElementById("mpsc-only-incomplete");
    if (onlyBar) onlyBar.checked = getOnlyIncomplete();
    if (onlySet) onlySet.checked = getOnlyIncomplete();
    const autoExam = document.getElementById("mpsc-auto-exam");
    if (autoExam) autoExam.checked = getAutoExam();

    _ucu();
    _upn();
  }

  function _upn() {
    syncStartStopButtons();
    const statusEl = document.getElementById("mpsc-auto-status");
    if (statusEl) {
      if (state.panelRefreshing) statusEl.textContent = "\u5237\u65b0\u4e2d…";
      else if (state.enabled) statusEl.textContent = "\u8fd0\u884c\u4e2d";
      else statusEl.textContent = "\u5df2\u505c\u6b62";
    }
    _ucu();
    updateCurrentMetaPanel();
    updateQueueSummary();
    _rpl();
    _rcp();

    const hintEl = document.getElementById("mpsc-start-hint");
    if (hintEl && !state.enabled) {
      if (state.panelHint) {
        hintEl.textContent = state.panelHint;
        hintEl.style.display = "block";
      } else if (!hasStudyModeSelected()) {
        hintEl.textContent = "\u8bf7\u5148\u9009\u62e9\u5b66\u4e60\u6a21\u5f0f\u518d\u70b9\u5f00\u59cb";
        hintEl.style.display = "block";
      } else {
        hintEl.style.display = "none";
      }
    }
    const studyModeSel = document.getElementById("mpsc-study-mode");
    if (studyModeSel) studyModeSel.disabled = !!state.enabled;
  }

  async function fetchPanelNotice() {
    try {
      const origin = new URL(getCloudApiBase()).origin;
      const url = `${origin}${state.panelNoticePath}`;
      const res = await _grs(url, "GET", {}, null);
      if (res.status >= 200 && res.status < 300) {
        state.remotePanelNotice = String(res.text || "").trim() || PANEL_NOTICE_FALLBACK;
        updateCurrentMetaPanel();
      }
    } catch (_) {}
  }

  async function fetchClientConfig() {
    try {
      const res = await _grs(
        `${getCloudApiBase()}/api/mpsc/client-config`,
        "GET",
        { Accept: "application/json" },
        null
      );
      if (res.status >= 200 && res.status < 300 && res.text) {
        const j = JSON.parse(res.text);
        if (j?.panelNoticePath) state.panelNoticePath = String(j.panelNoticePath);
        if (j?.freeVideoLimit != null) state.freeVideoLimit = Number(j.freeVideoLimit) || 3;
        if (j?.proBuyUrl) state.proBuyUrl = String(j.proBuyUrl).trim() || PRO_BUY_URL;
        if (j?.cloudApiBase) {
        }
      }
    } catch (_) {}
    await fetchPanelNotice();
  }

  function onRouteMaybeChanged() {
    if (!document.getElementById("mpsc-auto-panel")) _cpn();
    else _upn();
  }

  function boot() {
    try {
      const cached = gmGet(PROJECTS_CACHE_KEY, "[]");
      const arr = typeof cached === "string" ? JSON.parse(cached) : cached;
      if (Array.isArray(arr) && arr.length) state.projects = arr;
    } catch (_) {}

    _cpn();
    log(`${PRODUCT_NAME} v${SCRIPT_VERSION} \u5df2\u52a0\u8f7d`);
    if (isLoggedIn()) {
      _rfp().catch((e) => log(String(e.message || e)));
      _el(false).catch(() => {});
    } else {
      log("\u8bf7\u5148\u767b\u5f55\u5e73\u53f0");
    }
    void fetchClientConfig();

    window.addEventListener("hashchange", onRouteMaybeChanged);
    window.addEventListener("popstate", onRouteMaybeChanged);
    setInterval(() => {
      if (!document.getElementById("mpsc-auto-panel")) _cpn();
    }, 2000);
    setInterval(() => {
      if (isLoggedIn()) _el(false).catch(() => {});
    }, 10 * 60 * 1000);
  }

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", boot);
  } else {
    boot();
  }
})();