javascript: (function () {
    const ENABLE_HOVER_CLICK = true;
    const HOVER_DELAY_MS = 100;
    const keyMap = {
        z: ".toolbarItem.underlineBg",
        x: ".toolbarItem.underlineHandWrite",
        c: ".toolbarItem.underlineStraight",
        v: ".toolbarItem.removeUnderline",
        b: ".toolbarItem.wr_copy",
        a: ".reader_toolbar_color_container .reader_toolbar_color_item:nth-child(1)",
        s: ".reader_toolbar_color_container .reader_toolbar_color_item:nth-child(2)",
        d: ".reader_toolbar_color_container .reader_toolbar_color_item:nth-child(3)",
        f: ".reader_toolbar_color_container .reader_toolbar_color_item:nth-child(4)",
        g: ".reader_toolbar_color_container .reader_toolbar_color_item:nth-child(5)",
    };
    const hoverTimers = new Map();
    function getPressedKeyCombo(e) {
        const keys = [];
        if (e.ctrlKey) keys.push("ctrl");
        if (e.altKey) keys.push("alt");
        if (e.shiftKey) keys.push("shift");
        if (e.metaKey) keys.push("meta");
        keys.push(e.key.toLowerCase());
        return keys.join("+");
    }
    document.addEventListener("keydown", function (e) {
        const pressed = getPressedKeyCombo(e);
        const keyMatched = Object.keys(keyMap).find((k) => k === pressed);
        if (keyMatched) {
            const selector = keyMap[keyMatched];
            const el = document.querySelector(selector);
            if (el) {
                el.click();
                console.log(`⌨%EF%B8%8F 快捷键 ${pressed} → 点击 ${selector}`);
            } else {
                console.warn(`❌ 快捷键目标未找到: ${selector}`);
            }
            e.preventDefault();
        }
    });
    function bindHoverClick(selector) {
        if (!ENABLE_HOVER_CLICK) return;
        const elements = document.querySelectorAll(selector);
        elements.forEach((el) => {
            if (el.dataset._hoverBind) return;
            el.dataset._hoverBind = "true";
            el.addEventListener("mouseover", () => {
                console.log(`🟡 Hover 中，准备点击: ${selector}`);
                if (HOVER_DELAY_MS === 0) {
                    el.click();
                    console.log(`🟢 已立即点击 (Hover): ${selector}`);
                    return;
                }
                const timer = setTimeout(() => {
                    el.click();
                    console.log(`🟢 已点击 (Hover): ${selector}`);
                    hoverTimers.delete(el);
                }, HOVER_DELAY_MS);
                hoverTimers.set(el, timer);
            });
            el.addEventListener("mouseout", () => {
                const timer = hoverTimers.get(el);
                if (timer) {
                    clearTimeout(timer);
                    hoverTimers.delete(el);
                    console.log(`🔵 Hover 移出，取消点击: ${selector}`);
                }
            });
        });
    }
    function bindAll() {
        Object.values(keyMap).forEach((selector) => bindHoverClick(selector));
    }
    bindAll();
    if (ENABLE_HOVER_CLICK) {
        const observer = new MutationObserver(() => {
            bindAll();
        });
        observer.observe(document.body, { childList: true, subtree: true });
    }
    console.log("✅ 快捷键功能已启动...");
    if (ENABLE_HOVER_CLICK) {
        console.log("🟢 悬停自动点击已启用");
    } else {
        console.log("🛑 悬停自动点击未启用");
    }
})();