MUSIC CHILL

Press "tab" or "]" for Menu 1 , press "[" or "`" for Menu 2 + Auto Next Song

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

You will need to install an extension such as Tampermonkey to install this script.

Tendrás que instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Tendrás que instalar una extensión como Tampermonkey antes de poder instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name MUSIC CHILL
// @namespace http://tampermonkey.net/
// @version 6.6
// @description Press "tab" or "]" for Menu 1 , press "[" or "`" for Menu 2 + Auto Next Song
// @author XUAN & taochsgamedekiemgai2207 + Mood Audio + Effects + Custom EQ
// @match *://*/*
// @grant none
// ==/UserScript==
(function() {
    'use strict';
    const AudioConfig = {
        defaultVolume: 85,
        currentMood: 'studio',
        reverb: 0.15,
        stereoWiden: 1.3,
        compressor: true,
        limiter: true,
        noiseGate: true
    };
    const MoodPresets = {
        studio: {
            name: '🎚️ Studio',
            bass: 8,
            mid: 3,
            treble: 5,
            reverb: 0.1,
            stereo: 1.2,
            desc: '✨ Âm thanh phòng thu chuyên nghiệp',
            effect: 'Cân bằng hoàn hảo giữa các dải tần, âm thanh trung thực như trong phòng thu'
        },
        deep: {
            name: '🌊 Deep',
            bass: 12,
            mid: 2,
            treble: 3,
            reverb: 0.2,
            stereo: 1.3,
            desc: '🎵 Âm trầm sâu lắng',
            effect: 'Tăng cường bass, âm thanh ấm áp và sâu lắng, phù hợp nhạc ballad, chill'
        },
        bass: {
            name: '🔊 Bass Boost',
            bass: 15,
            mid: 1,
            treble: 4,
            reverb: 0.15,
            stereo: 1.4,
            desc: '💥 Bass mạnh mẽ',
            effect: 'Bass được đẩy lên tối đa, âm thanh sống động như trong club, phù hợp EDM, rap'
        },
        bright: {
            name: '✨ Bright',
            bass: 4,
            mid: 4,
            treble: 10,
            reverb: 0.1,
            stereo: 1.2,
            desc: '🌟 Âm thanh sáng',
            effect: 'Tăng treble, âm thanh trong trẻo và chi tiết, phù hợp nhạc acoustic, classical'
        },
        vocal: {
            name: '🎤 Vocal',
            bass: 5,
            mid: 8,
            treble: 6,
            reverb: 0.12,
            stereo: 1.1,
            desc: '🎙️ Giọng hát rõ',
            effect: 'Tập trung vào dải mid, giọng hát nổi bật và ấm áp, phù hợp bolero, tình ca'
        },
        chill: {
            name: '😌 Chill',
            bass: 6,
            mid: 4,
            treble: 4,
            reverb: 0.25,
            stereo: 1.4,
            desc: '🍃 Thư giãn nhẹ nhàng',
            effect: 'Âm thanh nhẹ nhàng, thoải mái, không gian rộng, phù hợp lofi, ambient'
        },
        cinematic: {
            name: '🎬 Cinematic',
            bass: 10,
            mid: 5,
            treble: 6,
            reverb: 0.3,
            stereo: 1.5,
            desc: '🎥 Âm thanh điện ảnh',
            effect: 'Không gian rộng lớn như rạp phim, âm thanh hoành tráng, phù hợp soundtrack'
        },
        night: {
            name: '🌙 Night',
            bass: 7,
            mid: 3,
            treble: 3,
            reverb: 0.2,
            stereo: 1.3,
            desc: '🌃 Về đêm',
            effect: 'Ấm áp và nhẹ nhàng, tạo cảm giác thư thái cho buổi tối'
        },
        morning: {
            name: '☀️ Morning',
            bass: 5,
            mid: 5,
            treble: 7,
            reverb: 0.15,
            stereo: 1.2,
            desc: '🌅 Buổi sáng',
            effect: 'Tươi sáng, trong trẻo, đánh thức mọi giác quan'
        },
        energy: {
            name: '⚡ Energy',
            bass: 9,
            mid: 6,
            treble: 8,
            reverb: 0.1,
            stereo: 1.3,
            desc: '🔥 Sôi động',
            effect: 'Năng lượng tràn đầy, âm thanh mạnh mẽ, phù hợp gym, thể thao'
        },
        jazz: {
            name: '🎷 Jazz',
            bass: 6,
            mid: 6,
            treble: 5,
            reverb: 0.2,
            stereo: 1.3,
            desc: '🎺 Jazz club',
            effect: 'Ấm áp như trong quán jazz, tiếng kèn và bass mềm mại'
        },
        acoustic: {
            name: '🎸 Acoustic',
            bass: 4,
            mid: 7,
            treble: 6,
            reverb: 0.18,
            stereo: 1.2,
            desc: '🎵 Âm thanh mộc',
            effect: 'Tự nhiên như đang nghe nhạc sống, phù hợp guitar, piano'
        },
        bluetooth: {
            name: '📱 Bluetooth',
            bass: 10,
            mid: 4,
            treble: 6,
            reverb: 0.12,
            stereo: 1.1,
            desc: '🎧 Tối ưu loa Bluetooth',
            effect: 'Tối ưu cho loa Bluetooth, bass mạnh mà không bị rè'
        },
        headphone: {
            name: '🎧 Headphone',
            bass: 7,
            mid: 5,
            treble: 6,
            reverb: 0.1,
            stereo: 1.3,
            desc: '🎧 Tai nghe',
            effect: 'Tối ưu cho tai nghe, âm trường rộng và chi tiết'
        },
        classical: {
            name: '🎻 Classical',
            bass: 5,
            mid: 6,
            treble: 7,
            reverb: 0.25,
            stereo: 1.4,
            desc: '🎼 Nhạc cổ điển',
            effect: 'Không gian rộng, dàn nhạc giao hưởng sống động'
        },
        rock: {
            name: '🤘 Rock',
            bass: 11,
            mid: 5,
            treble: 7,
            reverb: 0.15,
            stereo: 1.3,
            desc: '🎸 Rock mạnh mẽ',
            effect: 'Guitar điện và trống mạnh mẽ, phù hợp rock, metal'
        },
        smallSpeaker: {
            name: '📢 Small Speaker',
            bass: 8,
            mid: 6,
            treble: 8,
            reverb: 0.08,
            stereo: 1.1,
            desc: '📱 Loa nhỏ',
            effect: 'Tối ưu cho loa điện thoại, laptop, âm thanh rõ ràng'
        },
        clear: {
            name: '💎 Clear',
            bass: 5,
            mid: 5,
            treble: 5,
            reverb: 0.05,
            stereo: 1.1,
            desc: '✨ Trong trẻo',
            effect: 'Âm thanh tự nhiên nhất, không màu mè, nghe như tác giả muốn'
        },
        threeD: {
            name: '🌀 3D Surround',
            bass: 8,
            mid: 4,
            treble: 6,
            reverb: 0.3,
            stereo: 1.8,
            desc: '🎯 Âm thanh vòm',
            effect: 'Âm thanh vòm 3D, không gian bao quanh, sống động'
        }
    };
    // ==================== AUDIO ENGINE ====================
    class StudioAudioEngine {
        constructor() {
            this.context = null;
            this.nodes = {};
            this.isActive = false;
            this.videoElement = null;
            this.currentMood = 'studio';
        }
        async init() {
            try {
                this.context = new (window.AudioContext || window.webkitAudioContext)({
                    latencyHint: 'interactive',
                    sampleRate: 48000
                });
                this.createAudioNodes();
                if (this.context.state === 'suspended') {
                    await this.context.resume();
                }
                this.isActive = true;
                console.log('🎧 Studio Audio Engine ready');
            } catch (e) {
                console.log('Audio engine not available');
            }
        }
        createAudioNodes() {
            this.nodes.compressor = this.context.createDynamicsCompressor();
            this.nodes.compressor.threshold.value = -24;
            this.nodes.compressor.knee.value = 30;
            this.nodes.compressor.ratio.value = 12;
            this.nodes.compressor.attack.value = 0.003;
            this.nodes.compressor.release.value = 0.25;
            this.nodes.bassEQ = this.context.createBiquadFilter();
            this.nodes.bassEQ.type = 'lowshelf';
            this.nodes.bassEQ.frequency.value = 150;
            this.nodes.midEQ = this.context.createBiquadFilter();
            this.nodes.midEQ.type = 'peaking';
            this.nodes.midEQ.frequency.value = 1000;
            this.nodes.midEQ.Q.value = 1;
            this.nodes.trebleEQ = this.context.createBiquadFilter();
            this.nodes.trebleEQ.type = 'highshelf';
            this.nodes.trebleEQ.frequency.value = 4000;
            this.nodes.reverb = this.context.createConvolver();
            this.createReverb();
            this.nodes.merger = this.context.createChannelMerger(2);
            this.nodes.splitter = this.context.createChannelSplitter(2);
            this.nodes.gainL = this.context.createGain();
            this.nodes.gainR = this.context.createGain();
            this.nodes.limiter = this.context.createDynamicsCompressor();
            this.nodes.limiter.threshold.value = -6;
            this.nodes.limiter.knee.value = 0;
            this.nodes.limiter.ratio.value = 20;
            this.nodes.limiter.attack.value = 0.001;
            this.nodes.limiter.release.value = 0.01;
            this.nodes.masterGain = this.context.createGain();
            this.nodes.masterGain.gain.value = AudioConfig.defaultVolume / 100 * 1.2;
            this.applyMood(AudioConfig.currentMood);
        }
        createReverb() {
            try {
                const duration = 1.5;
                const decay = 2;
                const sampleRate = this.context.sampleRate;
                const length = sampleRate * duration;
                const impulse = this.context.createBuffer(2, length, sampleRate);
                for (let channel = 0; channel < 2; channel++) {
                    const channelData = impulse.getChannelData(channel);
                    for (let i = 0; i < length; i++) {
                        channelData[i] = (Math.random() * 2 - 1) *
                                        Math.pow(1 - i / length, decay);
                    }
                }
                this.nodes.reverb.buffer = impulse;
            } catch (e) {
                console.log('Reverb creation failed');
            }
        }
        showMoodEffect(moodId) {
            const mood = MoodPresets[moodId];
            if (!mood) return;
            const notification = document.createElement('div');
            notification.style.cssText = `
                position: fixed;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%);
                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                color: white;
                padding: 20px 30px;
                border-radius: 15px;
                z-index: 1000000;
                font-family: Arial, sans-serif;
                box-shadow: 0 10px 40px rgba(0,0,0,0.25);
                animation: moodPopIn 0.5s ease-out;
                text-align: center;
                max-width: 300px;
                border: 2px solid rgba(255,255,255,0.2);
            `;
            notification.innerHTML = `
                <div style="font-size: 40px; margin-bottom: 10px;">${mood.name.split(' ')[0]}</div>
                <div style="font-size: 18px; font-weight: bold; margin-bottom: 5px;">${mood.desc}</div>
                <div style="font-size: 14px; opacity: 0.9; margin-bottom: 15px;">${mood.effect}</div>
                <div style="display: flex; gap: 10px; justify-content: center;">
                    <div style="background: rgba(255,255,255,0.2); padding: 5px 10px; border-radius: 20px;">
                        Bass: ${mood.bass}dB
                    </div>
                    <div style="background: rgba(255,255,255,0.2); padding: 5px 10px; border-radius: 20px;">
                        Treble: ${mood.treble}dB
                    </div>
                </div>
                <div style="margin-top: 10px; font-size: 12px; opacity: 0.7;">⚡ Đã kích hoạt</div>
            `;
            const style = document.createElement('style');
            style.textContent = `
                @keyframes moodPopIn {
                    0% { transform: translate(-50%, -30%) scale(0.8); opacity: 0; }
                    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
                }
                @keyframes moodPopOut {
                    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
                    100% { transform: translate(-50%, -70%) scale(0.8); opacity: 0; }
                }
            `;
            document.head.appendChild(style);
            document.body.appendChild(notification);
            setTimeout(() => {
                notification.style.animation = 'moodPopOut 0.3s ease-in forwards';
                setTimeout(() => {
                    if (notification.parentNode) {
                        notification.remove();
                    }
                }, 300);
            }, 3000);
            this.showEQVisualizer(mood);
        }
        showEQVisualizer(mood) {
            const visualizer = document.createElement('div');
            visualizer.style.cssText = `
                position: fixed;
                bottom: 30px;
                right: 30px;
                background: rgba(0,0,0,0.25);
                color: white;
                padding: 15px;
                border-radius: 10px;
                z-index: 999999;
                font-family: Arial, sans-serif;
                backdrop-filter: blur(5px);
                border: 1px solid #4CAF50;
                animation: slideInRight 0.3s ease-out;
            `;
            const bars = ['Bass', 'Mid', 'Treble'];
            const values = [mood.bass, mood.mid, mood.treble];
            const maxValue = 15;
            let barsHtml = '<div style="margin-bottom: 10px; color: #4CAF50;">🎚️ EQ Visualizer</div>';
            bars.forEach((bar, index) => {
                const percentage = (values[index] / maxValue) * 100;
                barsHtml += `
                    <div style="margin-bottom: 8px;">
                        <div style="display: flex; justify-content: space-between; margin-bottom: 3px;">
                            <span>${bar}</span>
                            <span>${values[index]}dB</span>
                        </div>
                        <div style="width: 200px; height: 20px; background: #333; border-radius: 10px; overflow: hidden;">
                            <div style="width: ${percentage}%; height: 100%; background: linear-gradient(90deg, #4CAF50, #8BC34A); border-radius: 10px;"></div>
                        </div>
                    </div>
                `;
            });
            barsHtml += `
                <div style="margin-top: 10px; display: flex; gap: 10px; color: #aaa; font-size: 11px;">
                    <span>🌊 Reverb: ${Math.round(mood.reverb * 100)}%</span>
                    <span>🎯 Stereo: ${mood.stereo}x</span>
                </div>
            `;
            visualizer.innerHTML = barsHtml;
            const style = document.createElement('style');
            style.textContent = `
                @keyframes slideInRight {
                    from { transform: translateX(100px); opacity: 0; }
                    to { transform: translateX(0); opacity: 1; }
                }
            `;
            document.head.appendChild(style);
            document.body.appendChild(visualizer);
            setTimeout(() => {
                if (visualizer.parentNode) {
                    visualizer.style.animation = 'slideInRight 0.3s ease-out reverse';
                    setTimeout(() => visualizer.remove(), 300);
                }
            }, 5000);
        }
        applyMood(moodId) {
            if (!this.isActive || !this.nodes.bassEQ) return;
            const mood = MoodPresets[moodId] || MoodPresets.studio;
            this.currentMood = moodId;
            this.nodes.bassEQ.gain.value = mood.bass;
            this.nodes.midEQ.gain.value = mood.mid;
            this.nodes.trebleEQ.gain.value = mood.treble;
            AudioConfig.reverb = mood.reverb;
            AudioConfig.stereoWiden = mood.stereo;
            console.log(`🎵 Applied mood: ${mood.name}`);
            const moodDisplay = document.getElementById('currentMood');
            if (moodDisplay) {
                moodDisplay.innerHTML = `${mood.name} <span style="color:#aaa; font-size:10px;">(${mood.desc})</span>`;
            }
            if (window.bassSlider) window.bassSlider.value = mood.bass;
            if (window.midSlider) window.midSlider.value = mood.mid;
            if (window.trebleSlider) window.trebleSlider.value = mood.treble;
            if (window.reverbSlider) window.reverbSlider.value = Math.round(mood.reverb * 100);
            if (window.stereoSlider) window.stereoSlider.value = mood.stereo;
            this.showMoodEffect(moodId);
        }
        // ==================== THÊM: RECONNECT ĐỂ CẬP NHẬT REVERB + STEREO (CHO CUSTOM) ====================
        reconnectToVideo() {
            if (!this.videoElement || !this.isActive) {
                console.log('⚠️ Không có video để reconnect');
                return;
            }
            try {
                this.connectToVideo(this.videoElement);
                console.log('🎧 Audio chain đã reconnect với thiết lập mới (Reverb + Stereo)');
            } catch (e) {
                console.log('Reconnect failed:', e);
            }
        }
        connectToVideo(videoElement) {
            if (!this.isActive || !this.context || !videoElement) return false;
            try {
                this.videoElement = videoElement;
                if (this.nodes.source) {
                    this.nodes.source.disconnect();
                }
                this.nodes.source = this.context.createMediaElementSource(videoElement);
                let currentNode = this.nodes.source;
                currentNode.connect(this.nodes.bassEQ);
                currentNode = this.nodes.bassEQ;
                currentNode.connect(this.nodes.midEQ);
                currentNode = this.nodes.midEQ;
                currentNode.connect(this.nodes.trebleEQ);
                currentNode = this.nodes.trebleEQ;
                currentNode.connect(this.nodes.compressor);
                currentNode = this.nodes.compressor;
                // SỬ DỤNG AudioConfig thay vì mood (để custom hoạt động)
                const stereo = AudioConfig.stereoWiden;
                const reverbLevel = AudioConfig.reverb;
                if (stereo > 1) {
                    currentNode.connect(this.nodes.splitter);
                    this.nodes.splitter.connect(this.nodes.gainL, 0);
                    this.nodes.splitter.connect(this.nodes.gainR, 1);
                    this.nodes.gainL.gain.value = 1;
                    this.nodes.gainR.gain.value = 1;
                    this.nodes.gainL.connect(this.nodes.merger, 0, 0);
                    this.nodes.gainR.connect(this.nodes.merger, 0, 1);
                    currentNode = this.nodes.merger;
                }
                if (reverbLevel > 0.05) {
                    const dryGain = this.context.createGain();
                    const wetGain = this.context.createGain();
                    dryGain.gain.value = 1 - reverbLevel;
                    wetGain.gain.value = reverbLevel;
                    currentNode.connect(dryGain);
                    currentNode.connect(this.nodes.reverb);
                    this.nodes.reverb.connect(wetGain);
                    dryGain.connect(this.nodes.limiter);
                    wetGain.connect(this.nodes.limiter);
                } else {
                    currentNode.connect(this.nodes.limiter);
                }
                this.nodes.limiter.connect(this.nodes.masterGain);
                this.nodes.masterGain.connect(this.context.destination);
                console.log(`🎵 Studio audio active - Mood: ${MoodPresets[this.currentMood].name} | Reverb: ${reverbLevel} | Stereo: ${stereo}`);
                return true;
            } catch (e) {
                console.log('Could not connect audio processor:', e);
                return false;
            }
        }
        setVolume(vol) {
            if (this.nodes.masterGain) {
                this.nodes.masterGain.gain.value = (vol / 100) * 1.2;
            }
        }
    }
    const audioEngine = new StudioAudioEngine();
    // === BIẾN GLOBAL CHO CUSTOM SLIDERS (để sync khi đổi mood) ===
    let bassSlider, midSlider, trebleSlider, reverbSlider, stereoSlider;
    // Create the music menu container
    const musicMenuContainer = document.createElement('div');
    musicMenuContainer.id = 'musicMenuContainer';
    musicMenuContainer.style.position = 'absolute';
    musicMenuContainer.style.top = '0';
    musicMenuContainer.style.left = '0';
    musicMenuContainer.style.width = '280px';
    musicMenuContainer.style.maxHeight = '100vh';
    musicMenuContainer.style.overflowY = 'auto';
    musicMenuContainer.style.backgroundColor = 'rgba(0, 0, 0, 0.1)';
    musicMenuContainer.style.color = '#fff';
    musicMenuContainer.style.borderRadius = '10px';
    musicMenuContainer.style.padding = '20px';
    musicMenuContainer.style.zIndex = '9999';
    musicMenuContainer.style.boxShadow = '0 0 10px rgba(0, 0, 0, 0.25)';
    musicMenuContainer.style.display = 'none';
    // Title
    const musicTitle = document.createElement('h2');
    musicTitle.textContent = ' bấm "tab" hoặc "]" để mở/tắt menu , bấm "[" hoặc "`" để mở menu số 2';
    musicTitle.style.textAlign = 'center';
    musicTitle.style.fontSize = '14px';
    musicMenuContainer.appendChild(musicTitle);
    // ==================== PHẦN ĐỀ NGHỊ BÀI HÁT THEO THỜI GIAN ====================
    const suggestionContainer = document.createElement('div');
    suggestionContainer.style.marginBottom = '15px';
    suggestionContainer.style.padding = '12px';
    suggestionContainer.style.backgroundColor = 'rgba(255, 193, 7, 0.15)';
    suggestionContainer.style.borderRadius = '16px';
    suggestionContainer.style.border = '1px solid rgba(255, 193, 7, 0.25)';
    suggestionContainer.style.backdropFilter = 'blur(8px)';
    suggestionContainer.style.textAlign = 'center';
    const clockDiv = document.createElement('div');
    clockDiv.style.fontSize = '28px';
    clockDiv.style.fontWeight = 'bold';
    clockDiv.style.fontFamily = 'monospace';
    clockDiv.style.letterSpacing = '2px';
    clockDiv.style.textShadow = '0 0 10px rgba(255,193,7,0.25)';
    clockDiv.style.marginBottom = '10px';
    const suggestedSongDiv = document.createElement('div');
    suggestedSongDiv.style.fontSize = '14px';
    suggestedSongDiv.style.marginBottom = '10px';
    suggestedSongDiv.style.padding = '8px';
    suggestedSongDiv.style.backgroundColor = 'rgba(0,0,0,0.25)';
    suggestedSongDiv.style.borderRadius = '20px';
    suggestedSongDiv.style.wordBreak = 'break-word';
    const playSuggestBtn = document.createElement('button');
    playSuggestBtn.textContent = '🎵 Phát ngay';
    playSuggestBtn.style.backgroundColor = 'rgba(255, 193, 7, 0.25)';
    playSuggestBtn.style.border = '1px solid rgba(255, 193, 7, 0.25)';
    playSuggestBtn.style.marginTop = '5px';
    playSuggestBtn.style.padding = '8px';
    playSuggestBtn.style.fontSize = '12px';
    playSuggestBtn.style.borderRadius = '30px';
    playSuggestBtn.style.cursor = 'pointer';
    playSuggestBtn.style.transition = 'all 0.2s';
    playSuggestBtn.addEventListener('mouseover', () => {
        playSuggestBtn.style.backgroundColor = 'rgba(255, 193, 7, 0.25)';
        playSuggestBtn.style.transform = 'scale(1.02)';
    });
    playSuggestBtn.addEventListener('mouseout', () => {
        playSuggestBtn.style.backgroundColor = 'rgba(255, 193, 7, 0.25)';
        playSuggestBtn.style.transform = 'scale(1)';
    });
    suggestionContainer.appendChild(clockDiv);
    suggestionContainer.appendChild(suggestedSongDiv);
    suggestionContainer.appendChild(playSuggestBtn);
    musicMenuContainer.appendChild(suggestionContainer);
    // ==================== MOOD SELECTOR ====================
    const moodContainer = document.createElement('div');
    moodContainer.style.marginBottom = '15px';
    moodContainer.style.padding = '10px';
    moodContainer.style.backgroundColor = 'rgba(76, 175, 80, 0.2)';
    moodContainer.style.borderRadius = '8px';
    moodContainer.style.border = '1px solid #4CAF50';
    const moodTitle = document.createElement('div');
    moodTitle.textContent = '🎵 TÂM TRẠNG ÂM THANH';
    moodTitle.style.fontWeight = 'bold';
    moodTitle.style.marginBottom = '10px';
    moodTitle.style.color = '#4CAF50';
    moodTitle.style.textAlign = 'center';
    moodContainer.appendChild(moodTitle);
    const currentMoodDisplay = document.createElement('div');
    currentMoodDisplay.id = 'currentMood';
    currentMoodDisplay.style.marginBottom = '10px';
    currentMoodDisplay.style.padding = '5px';
    currentMoodDisplay.style.backgroundColor = 'rgba(255,255,255,0.1)';
    currentMoodDisplay.style.borderRadius = '5px';
    currentMoodDisplay.style.textAlign = 'center';
    currentMoodDisplay.style.fontSize = '12px';
    currentMoodDisplay.innerHTML = '🎚️ Studio <span style="color:#aaa; font-size:10px;">(✨ Âm thanh phòng thu chuyên nghiệp)</span>';
    moodContainer.appendChild(currentMoodDisplay);
    // Grid mood buttons
    const moodGrid = document.createElement('div');
    moodGrid.style.display = 'grid';
    moodGrid.style.gridTemplateColumns = 'repeat(2, 1fr)';
    moodGrid.style.gap = '5px';
    const moodIds = ['studio', 'deep', 'bass', 'bright', 'vocal', 'chill', 'cinematic', 'night', 'morning', 'energy', 'jazz', 'acoustic', 'bluetooth', 'headphone', 'classical', 'rock', 'smallSpeaker', 'clear', 'threeD'];
    moodIds.forEach(moodId => {
        const mood = MoodPresets[moodId];
        const btn = document.createElement('button');
        btn.textContent = mood.name;
        btn.title = mood.desc; // Hiện tooltip khi hover
        btn.style.padding = '8px 4px';
        btn.style.backgroundColor = moodId === 'studio' ? '#4CAF50' : 'rgba(33, 150, 243, 0.25)';
        btn.style.color = 'white';
        btn.style.border = 'none';
        btn.style.borderRadius = '5px';
        btn.style.cursor = 'pointer';
        btn.style.fontSize = '11px';
        btn.style.transition = 'all 0.2s';
        btn.style.whiteSpace = 'nowrap';
        btn.style.overflow = 'hidden';
        btn.style.textOverflow = 'ellipsis';
        btn.onmouseover = () => {
            btn.style.backgroundColor = moodId === 'studio' ? '#45a049' : '#2196F3';
            btn.style.transform = 'scale(1.02)';
        };
        btn.onmouseout = () => {
            btn.style.backgroundColor = moodId === 'studio' ? '#4CAF50' : 'rgba(33, 150, 243, 0.25)';
            btn.style.transform = 'scale(1)';
        };
        btn.onclick = () => {
            audioEngine.applyMood(moodId);
            moodGrid.querySelectorAll('button').forEach(b => {
                b.style.backgroundColor = 'rgba(33, 150, 243, 0.25)';
            });
            btn.style.backgroundColor = '#4CAF50';
        };
        moodGrid.appendChild(btn);
    });
    moodContainer.appendChild(moodGrid);
    musicMenuContainer.appendChild(moodContainer);
    // ==================== THÊM: PHẦN TÙY CHỈNH EQ (ĐỘ TRẦM - CAO VÚT - NHẸ NHÀNG) ====================
    const customContainer = document.createElement('div');
    customContainer.style.marginTop = '15px';
    customContainer.style.padding = '12px';
    customContainer.style.backgroundColor = 'rgba(33, 150, 243, 0.25)';
    customContainer.style.borderRadius = '8px';
    customContainer.style.border = '1px solid #2196F3';
    const customTitle = document.createElement('div');
    customTitle.textContent = '🎛️ TÙY CHỈNH EQ (theo ý bạn)';
    customTitle.style.fontWeight = 'bold';
    customTitle.style.marginBottom = '12px';
    customTitle.style.color = '#2196F3';
    customTitle.style.textAlign = 'center';
    customContainer.appendChild(customTitle);
    // Bass (Độ trầm)
    const bassLabel = document.createElement('label');
    bassLabel.textContent = 'Độ trầm (Bass dB):';
    bassLabel.style.display = 'block';
    bassLabel.style.marginBottom = '4px';
    bassLabel.style.fontSize = '13px';
    customContainer.appendChild(bassLabel);
    bassSlider = createSlider(-15, 15, 8);
    bassSlider.style.marginBottom = '8px';
    bassSlider.addEventListener('input', () => {
        if (audioEngine.isActive && audioEngine.nodes.bassEQ) {
            audioEngine.nodes.bassEQ.gain.value = parseFloat(bassSlider.value);
        }
    });
    customContainer.appendChild(bassSlider);
    // Mid
    const midLabel = document.createElement('label');
    midLabel.textContent = 'Độ trung (Mid dB):';
    midLabel.style.display = 'block';
    midLabel.style.marginBottom = '4px';
    midLabel.style.fontSize = '13px';
    customContainer.appendChild(midLabel);
    midSlider = createSlider(-12, 12, 3);
    midSlider.style.marginBottom = '8px';
    midSlider.addEventListener('input', () => {
        if (audioEngine.isActive && audioEngine.nodes.midEQ) {
            audioEngine.nodes.midEQ.gain.value = parseFloat(midSlider.value);
        }
    });
    customContainer.appendChild(midSlider);
    // Treble (Độ cao vút)
    const trebleLabel = document.createElement('label');
    trebleLabel.textContent = 'Độ cao vút (Treble dB):';
    trebleLabel.style.display = 'block';
    trebleLabel.style.marginBottom = '4px';
    trebleLabel.style.fontSize = '13px';
    customContainer.appendChild(trebleLabel);
    trebleSlider = createSlider(-12, 15, 5);
    trebleSlider.style.marginBottom = '8px';
    trebleSlider.addEventListener('input', () => {
        if (audioEngine.isActive && audioEngine.nodes.trebleEQ) {
            audioEngine.nodes.trebleEQ.gain.value = parseFloat(trebleSlider.value);
        }
    });
    customContainer.appendChild(trebleSlider);
    // Reverb (Nhẹ nhàng - Độ vang)
    const reverbLabel = document.createElement('label');
    reverbLabel.textContent = 'Độ vang / Nhẹ nhàng (Reverb %):';
    reverbLabel.style.display = 'block';
    reverbLabel.style.marginBottom = '4px';
    reverbLabel.style.fontSize = '13px';
    customContainer.appendChild(reverbLabel);
    reverbSlider = createSlider(0, 50, 15);
    reverbSlider.style.marginBottom = '8px';
    reverbSlider.addEventListener('input', () => {
        AudioConfig.reverb = parseFloat(reverbSlider.value) / 100;
    });
    customContainer.appendChild(reverbSlider);
    // Stereo
    const stereoLabel = document.createElement('label');
    stereoLabel.textContent = 'Độ rộng âm trường (Stereo x):';
    stereoLabel.style.display = 'block';
    stereoLabel.style.marginBottom = '4px';
    stereoLabel.style.fontSize = '13px';
    customContainer.appendChild(stereoLabel);
    stereoSlider = createSlider(1, 2, 1.3);
    stereoSlider.step = '0.1';
    stereoSlider.style.marginBottom = '10px';
    stereoSlider.addEventListener('input', () => {
        AudioConfig.stereoWiden = parseFloat(stereoSlider.value);
    });
    customContainer.appendChild(stereoSlider);
    // Nút reconnect (vì Reverb + Stereo cần rebuild chain)
    const reconnectBtn = createButton('🔄 Cập nhật Reverb & Stereo', 'rgba(255, 140, 0, 0.25)');
    reconnectBtn.style.marginTop = '5px';
    reconnectBtn.addEventListener('click', () => {
        audioEngine.reconnectToVideo();
    });
    customContainer.appendChild(reconnectBtn);
    // Thêm custom vào menu
    musicMenuContainer.appendChild(customContainer);
    // Volume control
    const volumeLabel = document.createElement('label');
    volumeLabel.textContent = 'âm thanh:';
    musicMenuContainer.appendChild(volumeLabel);
    const volumeSlider = createSlider(0, 100, 85);
    volumeSlider.addEventListener('input', () => {
        const volume = volumeSlider.value;
        if (player) {
            player.setVolume(volume);
        }
        audioEngine.setVolume(volume);
    });
    musicMenuContainer.appendChild(volumeSlider);
    // Mute/Unmute button
    const muteButton = createButton('tắt tiếng', 'rgba(255, 165, 0, 0.25)');
    let isMuted = false;
    muteButton.addEventListener('click', () => {
        isMuted = !isMuted;
        if (player) {
            player.setVolume(isMuted ? 0 : volumeSlider.value);
        }
        audioEngine.setVolume(isMuted ? 0 : volumeSlider.value);
        muteButton.textContent = isMuted ? 'mở tiếng' : 'tắt tiếng';
    });
    musicMenuContainer.appendChild(muteButton);
    // Playback speed control
    const speedLabel = document.createElement('label');
    speedLabel.textContent = 'tốc độ nhạc:';
    musicMenuContainer.appendChild(speedLabel);
    const speedSelect = createSelect([0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9, 2,3,4,5,6,7,8,9,10,100,1000,1000000,1000000], 'x');
    speedSelect.addEventListener('change', () => {
        player.setPlaybackRate(parseFloat(speedSelect.value));
    });
    musicMenuContainer.appendChild(speedSelect);
    // Track progress bar
    const progressContainer = document.createElement('div');
    const progressBar = document.createElement('input');
    progressBar.type = 'range';
    progressBar.min = '0';
    progressBar.max = '100';
    progressBar.value = '0';
    progressBar.style.width = '100%';
    progressBar.style.marginBottom = '10px';
    progressBar.disabled = true;
    progressBar.addEventListener('input', () => {
        const time = (progressBar.value / 100) * player.getDuration();
        player.seekTo(time);
    });
    progressContainer.appendChild(progressBar);
    musicMenuContainer.appendChild(progressContainer);
    // Song duration display
    const durationDisplay = document.createElement('div');
    durationDisplay.textContent = 'thời gian: 0:00 / 0:00';
    durationDisplay.style.textAlign = 'center';
    musicMenuContainer.appendChild(durationDisplay);
    // ==================== THÊM BIẾN CHO LOOP VÀ AUTO NEXT ====================
    let loopMode = 'none';
    let sequentialMode = false;      // Chế độ tự động chuyển bài tiếp theo
    let currentMusic = null;
    let currentMusicIndex = -1;      // Vị trí bài hiện tại trong musicList
    let musicButtons = [];            // Mảng lưu các button tương ứng với từng bài
    // ==================== THÊM NÚT LOOP ====================
    const loopButton = createButton('➡️ Không lặp', 'rgba(128, 128, 128,0.25)');
    loopButton.addEventListener('click', () => {
        if (loopMode === 'none') {
            loopMode = 'single';
            loopButton.textContent = '🔂 Lặp bài này';
            loopButton.style.backgroundColor = 'rgba(76, 175, 80,0.25)';
        } else {
            loopMode = 'none';
            loopButton.textContent = '➡️ Không lặp';
            loopButton.style.backgroundColor = 'rgba(128, 128, 128,0.25)';
        }
    });
    musicMenuContainer.appendChild(loopButton);
    // ==================== THÊM NÚT AUTO NEXT (CHUYỂN BÀI TIẾP THEO) ====================
    const sequentialButton = createButton('⏭️ Auto next: OFF', 'rgba(0, 150, 255,0.25)');
    sequentialButton.addEventListener('click', () => {
        sequentialMode = !sequentialMode;
        sequentialButton.textContent = sequentialMode ? '⏭️ Auto next: ON' : '⏭️ Auto next: OFF';
        sequentialButton.style.backgroundColor = sequentialMode ? 'rgba(0, 200, 100,0.35)' : 'rgba(0, 150, 255,0.25)';
    });
    musicMenuContainer.appendChild(sequentialButton);
    // ==================== CÁC NÚT ĐIỀU KHIỂN (TẠM DỪNG, NGẪU NHIÊN, DỪNG) ====================
    // Create Pause/Play Button
    const pauseButton = createButton('TẠM DỪNG', 'rgba(0, 255, 0,0.25)');
    pauseButton.addEventListener('click', () => {
        if (currentPlayingID) {
            const state = player.getPlayerState();
            if (state === YT.PlayerState.PLAYING) {
                player.pauseVideo();
                pauseButton.textContent = 'BẮT ĐẦU ';
            } else {
                player.playVideo();
                pauseButton.textContent = 'TẠM DỪNG';
            }
        }
    });
    musicMenuContainer.appendChild(pauseButton);
    // Create Random Play Button
    const randomPlayButton = createButton('ngẫu nhiên BÀI NHẠC', 'rgba(255, 0, 255, 0.25)');
    randomPlayButton.addEventListener('click', () => {
        const randomIndex = Math.floor(Math.random() * musicList.length);
        const randomMusic = musicList[randomIndex];
        const targetButton = musicButtons[randomIndex] || null;
        playMusic(randomMusic, targetButton);
    });
    musicMenuContainer.appendChild(randomPlayButton);
    // Create Stop Music button
    const stopButton = createButton('Dừng nhạc', 'rgba(255, 0, 0, 0.25)');
    stopButton.addEventListener('click', () => {
        if (currentPlayingID) {
            player.stopVideo();
            currentPlayingID = null;
            if (currentButton) {
                currentButton.textContent = currentButton.textContent.replace(' (Chill nào)', ' (nghe thử xem)');
                currentButton.style.color = '#fff';
            }
        }
    });
    musicMenuContainer.appendChild(stopButton);
    // List of music genres and their YouTube links
    const musicList = [
        { name: 'Địa Ngục Trần Gian (Thazh x Đông Remix)', url: 'https://www.youtube.com/watch?v=05S2uf37ufc' },
        { name: 'The Right Path', url: 'https://www.youtube.com/watch?v=o_Figo57l8s&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=114&ab_channel=KainRecordings' },
        { name: 'Glass Animals', url: 'https://www.youtube.com/watch?v=6APgzehjAQM&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=113' },
        { name: 'Lucky x Go Girl', url: 'https://www.youtube.com/watch?v=cnbUjIhuryc' },
        { name: 'chill 1', url: 'https://www.youtube.com/watch?v=AQbvCfRCFvg&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=111&pp=gAQBiAQB8AUB' },
        { name: 'Darkside', url: 'https://www.youtube.com/watch?v=AIikYWUbAB0&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=110' },
        { name: 'lovely', url: 'https://www.youtube.com/watch?v=0Ghcjygr66g&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=106' },
        { name: 'chill 2', url: 'https://www.youtube.com/watch?v=5yaTVGSXAMc&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=103' },
        { name: 'chill 3', url: 'https://www.youtube.com/watch?v=Y6AiKryrDyk&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=104&pp=gAQBiAQB8AUB' },
        { name: 'I Want You to Know', url: 'https://www.youtube.com/watch?v=iwPEPqNerPY&ab_channel=BeatPanda' },
        { name: 'Tháng Năm Không Quên', url: 'https://www.youtube.com/watch?v=g3s-OdZazbQ&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=102' },
        { name: 'Bài Hát Liên Quân', url: 'https://www.youtube.com/watch?v=CxXN5DmI9s4&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=101' },
        { name: 'DDTank - Tết Nhà Bà Hoan Parody ', url: 'https://www.youtube.com/watch?v=NRRs9HyfNMc&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=95' },
        { name: 'Legendary', url: 'https://www.youtube.com/watch?v=cTlshvPrIZo&list=RDQMBlegB1oalTw&index=19' },
        { name: 'ĐẾ VƯƠNG', url: 'https://www.youtube.com/watch?v=qkPgUgkQE4Y&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=93' },
        { name: 'Lost Sky', url: 'https://www.youtube.com/watch?v=L7kF4MXXCoA&list=RDQMBlegB1oalTw&index=21' },
        { name: 'Tướng Quân ', url: 'https://www.youtube.com/watch?v=U-hAhjg56HU&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=92' },
        { name: 'candyland', url: 'https://www.youtube.com/watch?v=IhchfhxvPKI&ab_channel=Tobu' },
        { name: 'Vicetone - Nevada', url: 'https://www.youtube.com/watch?v=AnMhdn0wJ4I&list=RDQMBlegB1oalTw&index=25' },
        { name: 'Believer ', url: 'https://www.youtube.com/watch?v=FXqp9WiFWzc&list=RDQMBlegB1oalTw&index=17' },
        { name: 'On & On', url: 'https://www.youtube.com/watch?v=XsZZQPKLChY&list=RDQMBlegB1oalTw&index=15' },
        { name: '💋💜Nevada💜💋', url: 'https://www.youtube.com/watch?v=bLrOTFDU2ZI&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=109&ab_channel=Detective.J' },
        { name: 'Legends Never Die', url: 'https://www.youtube.com/watch?v=r6zIGXun57U&list=RDQMBlegB1oalTw&index=3' },
        { name: 'nevada', url: 'https://www.youtube.com/watch?v=2jzxIOCYzEM&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=108&ab_channel=Jarctix' },
        { name: 'Tinh Vệ (精卫) ', url: 'https://www.youtube.com/watch?v=pWAQZ3bg1Qk' },
        { name: '花海DJ (周杰伦 - JayChou)', url: 'https://www.youtube.com/watch?v=8lxgMpheygs' },
        { name: 'Trăng ơi trăng à - 月光呀月光 slow 0.8x', url: 'https://www.youtube.com/watch?v=YIzMUdPA2s4' },
        { name: 'đáy biển', url: 'https://www.youtube.com/watch?v=8Byd6elEkbw' },
        { name: 'chill 4', url: 'https://www.youtube.com/watch?v=-GDI6oT6Jp8&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=2' },
        { name: 'xích linh', url: 'https://www.youtube.com/watch?v=Ba0A_7RKc-k' },
        { name: 'giỏ nổi lên rồi', url: 'https://www.youtube.com/watch?v=n9iKoJ9ZE-Q' },
        { name: 'chill 5', url: 'https://www.youtube.com/watch?v=xZhkxpwkYiA&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=84&pp=gAQBiAQB8AUB' },
        { name: 'nhất lộ sinh hoa', url: 'https://www.youtube.com/watch?v=S1ElLh_hf3k' },
        { name: 'chill 6', url: 'https://www.youtube.com/watch?v=w35LzCA0YLY&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=82&pp=gAQBiAQB8AUB' },
        { name: 'chill 7', url: 'https://www.youtube.com/watch?v=40EAqsXibhM&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=81&pp=gAQBiAQB8AUB' },
        { name: 'chill 8', url: 'https://www.youtube.com/watch?v=J4L-1FLXVLM&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=80&pp=gAQBiAQB8AUB' },
        { name: 'vây giữ', url: 'https://www.youtube.com/watch?v=G_fVwdpLKZ4' },
        { name: 'mười năm nhân gian', url: 'https://www.youtube.com/watch?v=9cSWgDSZ7X0' },
        { name: 'chill 9', url: 'https://www.youtube.com/watch?v=bb5ucM01Em0&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=76&pp=gAQBiAQB8AUB' },
        { name: 'nhân sinh quán', url: 'https://www.youtube.com/watch?v=NxEDFmqWFLo' },
        { name: 'quan sơn tửu', url: 'https://www.youtube.com/watch?v=M6KC0C4aWbA' },
        { name: 'chill 12', url: 'https://www.youtube.com/watch?v=ocfOBZSOwGc&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=72&pp=gAQBiAQB8AUB' },
        { name: 'chill 13', url: 'https://www.youtube.com/watch?v=caf7T4AubSE&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=71&pp=gAQBiAQB8AUB' },
        { name: 'chill 14', url: 'https://www.youtube.com/watch?v=ZhGWQuqE758&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=65&pp=gAQBiAQB8AUB' },
        { name: 'chill 15', url: 'https://www.youtube.com/watch?v=h3aWuBzimTk&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=66&pp=gAQBiAQB8AUB' },
        { name: 'chill 16', url: 'https://www.youtube.com/watch?v=RKF4Tn7P-MQ&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=63&pp=gAQBiAQB8AUB' },
        { name: '红色高跟鞋( giày cao gót màu đỏ )', url: 'https://www.youtube.com/watch?v=muvNBWqtrv4' },
        { name: 'Run Free', url: 'https://www.youtube.com/watch?v=o3KXwe-7A-I&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=60&ab_channel=ATLAST' },
        { name: 'Shadow Of The Sun', url: 'https://www.youtube.com/watch?v=HsM9VucuCtw&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=59&ab_channel=AZURA' },
        { name: 'Cưới Thôi', url: 'https://www.youtube.com/watch?v=JOWqEpONn9w&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=58' },
        { name: 'Ấn Nút Nhớ Thả Giấc Mơ', url: 'https://www.youtube.com/watch?v=sSljdfttEl8&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=58&ab_channel=N26Music%E2%99%AA' },
        { name: 'huan BACK HOME', url: 'https://www.youtube.com/watch?v=8Tx36l5MGxg&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=55&pp=gAQBiAQB8AUB' },
        { name: 'WAY BACK HOME', url: 'https://www.youtube.com/watch?v=1kehqCLudyg&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=54&pp=gAQBiAQB8AUB' },
        { name: 'THAT GIRL', url: 'https://www.youtube.com/watch?v=OUtbNopS4xU&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=53&pp=gAQBiAQB8AUB' },
        { name: 'PRETTY GIRL', url: 'https://www.youtube.com/watch?v=ptIXwyxf7XQ&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=52&pp=gAQBiAQB8AUB' },
        { name: 'DREAM-SAVE ME', url: 'https://www.youtube.com/watch?v=rREz6DYDXng&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=48&pp=gAQBiAQB8AUB' },
        { name: 'ALAN- PLAY', url: 'https://www.youtube.com/watch?v=YQRHrco73g4&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=44&pp=gAQBiAQB8AUB' },
        { name: 'NHAC REVIEW PHIM', url: 'https://www.youtube.com/watch?v=ialVTirpQ5Q&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=43&pp=gAQBiAQB8AUB' },
        { name: 'LOVE IS GONE', url: 'https://www.youtube.com/watch?v=c6SZy7miyaY&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=42&pp=gAQBiAQB8AUB' },
        { name: 'MONODY', url: 'https://www.youtube.com/watch?v=1MZR0BEniIY&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=36&pp=gAQBiAQB8AUB' },
        { name: 'STEORT HEAL', url: 'https://www.youtube.com/watch?v=Y1pq2oLXbTQ&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=33&pp=gAQBiAQB8AUB' },
        { name: 'CLOSE THE SUN', url: 'https://www.youtube.com/watch?v=VyXm3GTdNf0' },
        { name: 'PSYCHO', url: 'https://www.youtube.com/watch?v=YvLRu5vcr68' },
        { name: 'Yami', url: 'https://www.youtube.com/watch?v=eTgxYFXP1hc&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=14&ab_channel=C%C3%A0Chua' },
        { name: 'RETUNR', url: 'https://www.youtube.com/watch?v=m4Hg_JMtJqI&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=15&pp=gAQBiAQB8AUB' },
        { name: 'TOP EDM', url: 'https://www.youtube.com/watch?v=xlTZywrfO7E&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=17&pp=gAQBiAQB8AUB' },
        { name: 'HIS THEME', url: 'https://www.youtube.com/watch?v=qOpsp9bJFP4&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=12&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 17', url: 'https://www.youtube.com/watch?v=ybgvaC4rfAE&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&ab_channel=%F0%9D%90%92%F0%9D%90%9A%F0%9D%90%9D%F0%9D%90%82%F0%9D%90%A1%F0%9D%90%A2%F0%9D%90%A5%F0%9D%90%A5-%F0%9D%90%94%F0%9D%90%92%F0%9D%90%94%F0%9D%90%8A' },
        { name: 'CHILL 18', url: 'https://www.youtube.com/watch?v=-GDI6oT6Jp8&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=2&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 19', url: 'https://www.youtube.com/watch?v=6LW7tcryoXs&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=3&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 20', url: 'https://www.youtube.com/watch?v=6LW7tcryoXs&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=3&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 21', url: 'https://www.youtube.com/watch?v=6I5gYHn-QOk&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=4&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 22', url: 'https://www.youtube.com/watch?v=5sG4k7rj6MY&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=5&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 23', url: 'https://www.youtube.com/watch?v=0wsMSc5hDQg&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=6&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 24', url: 'https://www.youtube.com/watch?v=5TZ33vy_v5w&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=7&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 25', url: 'https://www.youtube.com/watch?v=5TZ33vy_v5w&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=7&pp=gAQBiAQB8AUB' },
        { name: 'Người yêu bỏ lỡ', url: 'https://www.youtube.com/watch?v=DK23U3sJrYg' },
        { name: 'CHILL 26', url: 'https://www.youtube.com/watch?v=gfsUC3F8pYA&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=8&pp=gAQBiAQB8AUB' },
        { name: 'CHILL 27', url: 'https://www.youtube.com/watch?v=zFx0o4epvPA&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=9&pp=gAQBiAQB8AUB' },
        { name: 'intro ( real love )', url: 'https://www.youtube.com/watch?v=66nH4dXp_-o' },
        { name: 'in the end', url: 'https://www.youtube.com/watch?v=WNeLUngb-Xg' },
        { name: '花火が瞬く夜に', url: 'https://www.youtube.com/watch?v=xZ5Rrrul7h8' },
        { name: 'Melancholy', url: 'https://www.youtube.com/watch?v=RxglYGHuqFc' },
        { name: 'Bá hổ thuyết', url: 'https://www.youtube.com/watch?v=6pomVpUk5-Y' },
        { name: 'windy hill', url: 'https://www.youtube.com/watch?v=qV97ux4NA28&pp=ygUKd2luZHkgaGlsbA%3D%3D' },
        { name: '海底 của 一支榴莲', url: 'https://www.youtube.com/watch?v=v5gK8np-OTA' },
        { name: '下辈子还要和你成个家', url: 'https://www.youtube.com/watch?v=6CMITr9dTws' },
        { name: 'past lives', url: 'https://www.youtube.com/watch?v=iNa1n6Gch7E' },
        { name: 'lovely', url: 'https://www.youtube.com/watch?v=8VLXHyHRXjc&pp=ygUGbG92ZWx5' },
        { name: '送给未来的你', url: 'https://www.youtube.com/watch?v=iQfIcgA8qHg' },
        { name: '刚好遇见你 sieu hay', url: 'https://www.youtube.com/watch?v=aEhq4WxBYqM' },
        { name: 'ALAN 2', url: 'https://www.youtube.com/watch?v=jlQ2hs0EANo' },
        { name: 'top chil tq', url: 'https://www.youtube.com/watch?v=2EmGToTikIY' },
        { name: 'My Sunset', url: 'https://www.youtube.com/watch?v=GpkHJlyV7TQ' },
        { name: 'Quan sơn tửu', url: 'https://www.youtube.com/watch?v=wvkGE4mtTB0' },
        { name: 'Lifeline', url: 'https://www.youtube.com/watch?v=rWTmSHXVfCM' },
        { name: 'dancing with your ghost', url: 'https://www.youtube.com/watch?v=emm0uGDGg2o' },
        { name: 'shape of you', url: 'https://www.youtube.com/watch?v=Ksin3zNXvzo' },
        { name: 'seasons', url: 'https://www.youtube.com/watch?v=Ymts4ldfPws' },
        { name: 'L.I.F.E', url: 'https://www.youtube.com/watch?v=_tSWg-KOslM' },
        { name: 'summersong', url: 'https://www.youtube.com/watch?v=HoCw_gaCHXE' },
        { name: '芒种" (Mang Chủng)', url: 'https://www.youtube.com/watch?v=vgbrIy08e2w' },
        { name: 'china-X', url: 'https://www.youtube.com/watch?v=qgVXS8l5smo' },
        { name: 'breathe', url: 'https://www.youtube.com/watch?v=KbT-qpE3Kl4' },
        { name: 'dynasty', url: 'https://www.youtube.com/watch?v=5OESzopq3dE' },
        { name: 'Hồng chiêu nguyện', url: 'https://www.youtube.com/watch?v=lbNPMskXNHo' },
        { name: '20 EDM tq', url: 'https://www.youtube.com/watch?v=IAMbG8OiExU' },
        { name: 'top nhac', url: 'https://www.youtube.com/watch?v=u5WZnV3AoA4' },
        { name: 'Closer', url: 'https://www.youtube.com/watch?v=PT2_F-1esPk&ab_channel=ChainsmokersVEVO' },
        { name: 'dusk till dawn', url: 'https://www.youtube.com/watch?v=p-eS-_olx9M&ab_channel=7clouds' },
        { name: 'Mood ', url: 'https://www.youtube.com/watch?v=f1J4dRTMy9A&ab_channel=7clouds' },
        { name: 'royalty', url: 'https://www.youtube.com/watch?v=oOi3oJmfz4o&ab_channel=7clouds' },
        { name: 'Nova', url: 'https://www.youtube.com/watch?v=Rq-0NxKUR-Y&ab_channel=SrMichi' },
        { name: 'Fight', url: 'https://www.youtube.com/watch?v=EVpm3pHYaV4&ab_channel=BeatBrothers' },
        { name: 'First Date', url: 'https://www.youtube.com/watch?v=AVK0BIVqLLc&ab_channel=frad' },
        { name: 'Vacation', url: 'https://www.youtube.com/watch?v=TidRG-baYi8&ab_channel=Nh%E1%BA%ADtH%E1%BA%A3oTr%E1%BA%A7n' },
        { name: 'anh thanh niên', url: 'https://www.youtube.com/watch?v=HPL74s4VPdk&pp=ygUPYW5oIHRoYW5oIG5pw6pu' },
        { name: 'kẹo bông ngòn ', url: 'https://www.youtube.com/watch?v=sHa5nQO3jwA&ab_channel=H2KMusic' },
        { name: 'Mây x Gió', url: 'https://www.youtube.com/watch?v=0A6hCfFZVj4&ab_channel=DuzmeMusic' },
        { name: 'spectre', url: 'https://www.youtube.com/watch?v=wJnBTPUQS5A' },
        { name: 'alone', url: 'https://www.youtube.com/watch?v=1-xGerv5FOk' },
        { name: 'faded', url: 'https://www.youtube.com/watch?v=60ItHLz5WEA' },
        { name: 'chill 28', url: 'https://www.youtube.com/watch?v=4vayrx6PFCQ&ab_channel=AGNES%F0%9F%94%A5' },
        { name: 'chill 29', url: 'https://www.youtube.com/watch?v=icxO53ZyK7A' },
        { name: 'chill 30', url: 'https://www.youtube.com/watch?v=AQbvCfRCFvg' },
        { name: 'On my way', url: 'https://www.youtube.com/watch?v=ETqXUBFZpkE&ab_channel=LOFI_LINES' },
        { name: 'Nothin On Me', url: 'https://www.youtube.com/watch?v=qmbB3uR92j8&ab_channel=H%E1%BB%A7Mu%E1%BB%91iM%E1%BA%B7n' },
        { name: 'PIXELS', url: 'https://www.youtube.com/watch?v=EUyQgyzpAbE&ab_channel=brianjcb' },
        { name: 'Nothing on you', url: 'https://www.youtube.com/watch?v=U573mlR4rYw&ab_channel=DuskMusicASIA' },
        { name: 'So Far Away ', url: 'https://www.youtube.com/watch?v=rA0jSPEoyk4&ab_channel=ITMMUSIC' },
        { name: 'sold out', url: 'https://www.youtube.com/watch?v=clKvFcl0zwo&ab_channel=LyricsMusic' },
        { name: 'the way still love you', url: 'https://www.youtube.com/watch?v=MsBEu1iWsF4&ab_channel=TopTikTok' },
        { name: 'Thăm cố tri', url: 'https://www.youtube.com/watch?v=409xjHOU63E' },
        { name: 'top tq sieu chill', url: 'https://www.youtube.com/watch?v=TmRvke5Ue-k&ab_channel=Tr.T.Kh%C3%A1nhHuy%E1%BB%81n' },
        { name: 'Reverse溯 (版钢琴', url: 'https://www.youtube.com/watch?v=v7xRVTXWkbU&ab_channel=HyQMusic%E3%83%84' },
        { name: 'DEATH BED', url: 'https://www.youtube.com/watch?v=jJPMnTXl63E&list=PLB8Tk-JabtWed_6pE4H7yqctxbntnjwEe&index=10&pp=gAQBiAQB8AUB' },
        { name: 'Cry For Me x Giày Cao Gót Màu Đỏ', url: 'https://www.youtube.com/watch?v=2OM6Y_kunAM' },
        { name: 'Cry For Me', url: 'https://www.youtube.com/watch?v=72hp9Bqfpz4&pp=ygULY3J5IGZvciBtZSA%3D' },
        { name: 'Kiếp sau chắc sẽ không còn gặp được anh', url: 'https://www.youtube.com/watch?v=uhlYZ5b91RA' },
        { name: 'china p', url: 'https://www.youtube.com/watch?v=-3vdk1Qf4mI' },
        { name: 'china rain', url: 'https://www.youtube.com/watch?v=GqC8jWzmiLA' },
        { name: 'Erik Lund - Summertime', url: 'https://www.youtube.com/watch?v=uuiA9Htp1xQ' },
        { name: 'ightning ocean deed', url: 'https://www.youtube.com/watch?v=tW7oWvb-76Q' },
        { name: 'are you lost - park bird', url: 'https://www.youtube.com/watch?v=PJgEu_Ecuf8' },
        { name: 'Back one day', url: 'https://www.youtube.com/watch?v=2QdPxdcMhFQ' },
        { name: 'Collapsing world', url: 'https://www.youtube.com/watch?v=sOSqUMZgfoE' },
        { name: '所念皆星河 ( Nỗi nhớ tựa thiên hà )', url: 'https://www.youtube.com/watch?v=Mkwn5MHsJa0' },
        { name: 'Komorebi', url: 'https://www.youtube.com/watch?v=v1up3zGBYZU' },
        { name: '城南花已开 ( Thành nam hoa nở )', url: 'https://www.youtube.com/watch?v=AhlsPpuILuk' },
        { name: '告白之夜 ( Đêm tỏ tình )', url: 'https://www.youtube.com/watch?v=vMK1kuJGgnQ' },
        { name: '幻昼', url: 'https://www.youtube.com/watch?v=9eWNB_aMi-s' },
        { name: 'My soul', url: 'https://www.youtube.com/watch?v=935RgNLNuno' },
        { name: '青空 ( Bầu trời xanh )', url: 'https://www.youtube.com/watch?v=TkAOz9m-HNk' },
        { name: 'origin', url: 'https://www.youtube.com/watch?v=gZIDNZh9U14' },
        { name: 'let me love you x we dont talk anymore', url: 'https://www.youtube.com/watch?v=Boyvu7-wO1I' },
        { name: 'Normal no more', url: 'https://www.youtube.com/watch?v=iGrN7Gb8DtI' },
        { name: 'flower day piano', url: 'https://www.youtube.com/watch?v=asUUKGlCvDM' },
        { name: 'golden hour', url: 'https://www.youtube.com/watch?v=PEM0Vs8jf1w' },
        { name: 'sky blue', url: 'https://www.youtube.com/watch?v=BiwAlE4Inok' },
        { name: 'before spring ends', url: 'https://www.youtube.com/watch?v=s75xe7wKxSM' },
        { name: 'ha chi chua toi piano', url: 'https://www.youtube.com/watch?v=XN4PhnVfZt4' },
        { name: 'forest mixtape', url: 'https://www.youtube.com/watch?v=kwdeazF4j2o' },
        { name: 'điều anh biết', url: 'https://www.youtube.com/watch?v=ocjUUfk9k1Y' },
        { name: 'chúng ta không thuộc về nhau', url: 'https://www.youtube.com/watch?v=qGRU3sRbaYw' },
        { name: 'Nắng Lung Linh ', url: 'https://www.youtube.com/watch?v=wO9r4kj-ErU' },
        { name: ' 100 years love', url: 'https://www.youtube.com/watch?v=47ahoiV9qGY' },
        { name: 'Chưa chắc remix', url: 'https://www.youtube.com/watch?v=dpYG7NQL8oM' },
        { name: 'Đường Tôi Chở Em Về', url: 'https://www.youtube.com/watch?v=OuNo8Tkb3lI' },
        { name: 'Nụ Cười Của Cô Ấy', url: 'https://www.youtube.com/watch?v=EVcwgI-dLBg' },
        { name: 'Phonecert mashup', url: 'https://www.youtube.com/watch?v=dcQwM3KPXWc' },
        { name: 'chill 31', url: 'https://www.youtube.com/watch?v=tVQ_uDRs_7U' },
        { name: 'chill 32', url: 'https://www.youtube.com/watch?v=b-FHfiM8ILo' },
        { name: 'chill 33', url: 'https://www.youtube.com/watch?v=UqOnN8Qnh4Y' },
        { name: 'chill 34', url: 'https://www.youtube.com/watch?v=i9rBIgU0Lps' },
        { name: 'chill 35', url: 'https://www.youtube.com/watch?v=ZX2mjf9dFH8' },
        { name: 'chill 36', url: 'https://www.youtube.com/watch?v=F4JgISE0zdc' },
        { name: 'chill 37', url: 'https://www.youtube.com/watch?v=CCgt6IwzZoU' },
        { name: 'chill 38', url: 'https://www.youtube.com/watch?v=1bMg6REj2HU' },
        { name: 'chill 39', url: 'https://www.youtube.com/watch?v=vcwszTnFkIY&list=RDGMEMCMFH2exzjBeE_zAHHJOdxg&start_radio=1&rv=1bMg6REj2HU' },
        { name: 'Không hẹn gặp lại', url: 'https://www.youtube.com/watch?v=MAd0QlVRYWc&list=RDGMEMCMFH2exzjBeE_zAHHJOdxg&index=11' },
        { name: 'Call of Silence', url: 'https://www.youtube.com/watch?v=SVBvYbobwEw&list=RDGMEMCMFH2exzjBeE_zAHHJOdxg&index=13' },
        { name: 'chill 40', url: 'https://www.youtube.com/watch?v=oEwrAwb_4jM' },
        { name: 'chill 41', url: 'https://www.youtube.com/watch?v=nN4PvclzdIc' },
        { name: '[小红书]《02》', url: 'https://www.youtube.com/watch?v=wqbk6ZJ8jhs' },
        { name: ' Gặp gỡ đã là quẻ Thượng Thượng ', url: 'https://www.youtube.com/watch?v=_3o-qe3IRYM' },
        { name: 'Beyond The Sea Is Freedom (完整版)', url: 'https://www.youtube.com/watch?v=dxDhOf727rg' },
        { name: 'chill 40', url: 'https://www.youtube.com/watch?v=yMuBSxSIS04&t' },
        { name: 'Night crusing', url: 'https://www.youtube.com/watch?v=TCtG_SJF6As' }
    ];
    let currentPlayingID = null;
    let currentButton = null;
    // Initialize music list
    const musicItemContainer = document.createElement('div');
    musicList.forEach((music, idx) => addMusicButton(music, idx));
    musicMenuContainer.appendChild(musicItemContainer);
    document.body.appendChild(musicMenuContainer);
    // ==================== PHẦN TÌM KIẾM BÀI HÁT ====================
    // Tạo container cho tìm kiếm
    const searchContainer = document.createElement('div');
    searchContainer.style.marginBottom = '15px';
    searchContainer.style.padding = '12px';
    searchContainer.style.backgroundColor = 'rgba(0, 0, 0, 0.25)';
    searchContainer.style.borderRadius = '12px';
    searchContainer.style.border = '1px solid rgba(255, 255, 255, 0.25)';
    // Input tìm kiếm
    const searchInput = document.createElement('input');
    searchInput.type = 'text';
    searchInput.placeholder = '🔍 Tìm bài hát...';
    searchInput.style.width = '100%';
    searchInput.style.padding = '10px';
    searchInput.style.backgroundColor = 'rgba(255, 255, 255, 0.1)';
    searchInput.style.border = '1px solid rgba(255, 255, 255, 0.2)';
    searchInput.style.borderRadius = '30px';
    searchInput.style.color = '#fff';
    searchInput.style.fontSize = '13px';
    searchInput.style.outline = 'none';
    searchInput.style.transition = 'all 0.3s';
    searchInput.addEventListener('focus', () => {
        searchInput.style.backgroundColor = 'rgba(255, 255, 255, 0.15)';
        searchInput.style.borderColor = 'rgba(76, 175, 80, 0.5)';
    });
    searchInput.addEventListener('blur', () => {
        searchInput.style.backgroundColor = 'rgba(255, 255, 255, 0.1)';
        searchInput.style.borderColor = 'rgba(255, 255, 255, 0.2)';
    });
    // Container hiển thị kết quả tìm kiếm
    const searchResultsContainer = document.createElement('div');
    searchResultsContainer.style.marginTop = '10px';
    searchResultsContainer.style.maxHeight = '300px';
    searchResultsContainer.style.overflowY = 'auto';
    searchResultsContainer.style.display = 'none';
    // Thêm vào menu
    searchContainer.appendChild(searchInput);
    searchContainer.appendChild(searchResultsContainer);
    // Chèn vào trước danh sách nhạc (musicItemContainer)
    musicMenuContainer.insertBefore(searchContainer, musicItemContainer);
    // Hàm lọc và hiển thị kết quả
    function updateSearchResults() {
        const keyword = searchInput.value.trim().toLowerCase();
        if (keyword === '') {
            searchResultsContainer.style.display = 'none';
            musicItemContainer.style.display = 'block';
            return;
        }
        // Lọc bài hát
        const filtered = musicList.filter(music => music.name && music.name.toLowerCase().includes(keyword));
        if (filtered.length === 0) {
            searchResultsContainer.innerHTML = '<div style="text-align:center; padding:15px; color:rgba(255,255,255,0.25);">Không tìm thấy bài hát nào 😢</div>';
        } else {
            // Tạo danh sách kết quả
            let html = '';
            filtered.forEach(music => {
                html += `
                    <button class="search-result-btn" data-name="${music.name.replace(/"/g, '&quot;')}" data-url="${music.url}" style="
                        width: 100%;
                        padding: 10px;
                        margin-bottom: 8px;
                        background: rgba(0, 255, 255, 0.1);
                        border: 1px solid rgba(0, 255, 255, 0.2);
                        border-radius: 10px;
                        color: #fff;
                        font-size: 12px;
                        text-align: left;
                        cursor: pointer;
                        transition: all 0.2s;
                        white-space: nowrap;
                        overflow: hidden;
                        text-overflow: ellipsis;
                    ">🎵 ${music.name}</button>
                `;
            });
            searchResultsContainer.innerHTML = html;
            // Gắn sự kiện click cho từng nút kết quả
            document.querySelectorAll('.search-result-btn').forEach(btn => {
                btn.addEventListener('click', () => {
                    const name = btn.getAttribute('data-name');
                    const url = btn.getAttribute('data-url');
                    const music = { name, url };
                    // Tìm nút tương ứng trong danh sách gốc (nếu có) để cập nhật trạng thái
                    const originalButtons = musicItemContainer.querySelectorAll('button');
                    let targetButton = null;
                    for (let i = 0; i < originalButtons.length; i++) {
                        if (originalButtons[i].textContent.includes(name)) {
                            targetButton = originalButtons[i];
                            break;
                        }
                    }
                    playMusic(music, targetButton || btn);
                    // Ẩn kết quả tìm kiếm sau khi chọn
                    searchInput.value = '';
                    searchResultsContainer.style.display = 'none';
                    musicItemContainer.style.display = 'block';
                });
            });
        }
        searchResultsContainer.style.display = 'block';
        musicItemContainer.style.display = 'none';
    }
    // Lắng nghe sự kiện input
    searchInput.addEventListener('input', updateSearchResults);
    // Thêm style cho scrollbar trong kết quả tìm kiếm
    const searchStyle = document.createElement('style');
    searchStyle.textContent = `
        #musicMenuContainer .search-results-container::-webkit-scrollbar {
            width: 5px;
        }
        #musicMenuContainer .search-results-container::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }
        #musicMenuContainer .search-results-container::-webkit-scrollbar-thumb {
            background: rgba(0, 255, 255, 0.3);
            border-radius: 10px;
        }
        .search-result-btn:hover {
            background: rgba(0, 255, 255, 0.25) !important;
            transform: translateX(5px);
        }
    `;
    document.head.appendChild(searchStyle);
    // ==================== KẾT THÚC PHẦN TÌM KIẾM ====================
    function addMusicButton(music, index) {
        const musicItem = document.createElement('div');
        musicItem.style.display = 'flex';
        musicItem.style.alignItems = 'center';
        musicItem.style.marginBottom = '10px';
        const musicButton = createButton(music.name + ' (nghe thử xem)', 'rgba(0, 255, 255, 0.25)');
        musicButton.addEventListener('click', () => {
            playMusic(music, musicButton);
        });
        musicItem.appendChild(musicButton);
        musicItemContainer.appendChild(musicItem);
        musicButtons.push(musicButton);   // lưu button để dùng cho auto next
    }
    // Hàm phát bài tiếp theo (theo thứ tự)
    function playNextSong() {
        if (!sequentialMode) return;
        if (musicList.length === 0) return;
        let nextIndex = (currentMusicIndex + 1) % musicList.length;
        // Nếu không tìm thấy index hiện tại (có thể do chưa có bài nào phát) thì chọn bài đầu
        if (currentMusicIndex === -1) nextIndex = 0;
        const nextMusic = musicList[nextIndex];
        const nextButton = musicButtons[nextIndex] || null;
        playMusic(nextMusic, nextButton);
    }
    // Play the selected music
    function playMusic(music, musicButton) {
        if (currentPlayingID && currentButton) {
            player.stopVideo();
            currentButton.textContent = currentButton.textContent.replace(' (Chill nào)', ' (nghe thử xem)');
            currentButton.style.color = '#fff';
        }
        const videoID = extractVideoID(music.url);
        if (videoID) {
            currentMusic = music;
            // Cập nhật chỉ số bài hiện tại
            currentMusicIndex = musicList.findIndex(m => m.url === music.url);
            if (currentMusicIndex === -1) currentMusicIndex = 0;
            player.loadVideoById(videoID);
            player.playVideo();
            currentPlayingID = videoID;
            currentButton = musicButton;
            musicButton.textContent = music.name + ' (Chill nào)';
            musicButton.style.color = 'lightgreen';
        }
    }
    // Create buttons for volume, speed, etc.
    function createButton(text, bgColor) {
        const button = document.createElement('button');
        button.textContent = text;
        button.style.width = '100%';
        button.style.padding = '10px';
        button.style.backgroundColor = bgColor;
        button.style.color = '#fff';
        button.style.border = 'none';
        button.style.borderRadius = '5px';
        button.style.cursor = 'pointer';
        button.style.transition = 'background-color 0.3s';
        button.addEventListener('mouseover', () => {
            button.style.backgroundColor = 'rgba(255, 255, 255, 0.25)';
        });
        button.addEventListener('mouseout', () => {
            button.style.backgroundColor = bgColor;
        });
        return button;
    }
    // Create a slider
    function createSlider(min, max, defaultValue) {
        const slider = document.createElement('input');
        slider.type = 'range';
        slider.min = min;
        slider.max = max;
        slider.value = defaultValue;
        slider.style.width = '100%';
        slider.style.marginBottom = '10px';
        return slider;
    }
    // Create a select dropdown
    function createSelect(options, suffix) {
        const select = document.createElement('select');
        options.forEach(option => {
            const opt = document.createElement('option');
            opt.value = option;
            opt.textContent = `${option}${suffix}`;
            select.appendChild(opt);
        });
        select.style.width = '100%';
        return select;
    }
    // Create an invisible player container
    const playerContainer = document.createElement('div');
    playerContainer.id = 'musicPlayer';
    playerContainer.style.position = 'fixed';
    playerContainer.style.bottom = '0';
    playerContainer.style.right = '0';
    playerContainer.style.width = '0';
    playerContainer.style.height = '0';
    document.body.appendChild(playerContainer);
    // Load YouTube IFrame Player API
    let tag = document.createElement('script');
    tag.src = "https://www.youtube.com/iframe_api";
    let firstScriptTag = document.getElementsByTagName('script')[0];
    firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
    // Create YouTube player
    let player;
    window.onYouTubeIframeAPIReady = function() {
        player = new YT.Player('musicPlayer', {
            height: '0',
            width: '0',
            videoId: '',
            playerVars: {
                'autoplay': 1,
                'controls': 0,
                'mute': 0,
                'vq': 'hd1080',
                'iv_load_policy': 3
            },
            events: {
                'onReady': onPlayerReady,
                'onStateChange': onPlayerStateChange
            }
        });
    };
    function onPlayerReady(event) {
        console.log('YouTube Player is ready');
        player.setVolume(85);
        audioEngine.init().then(() => {
            setTimeout(() => {
                try {
                    const iframe = player.getIframe();
                    const videoEl = iframe.contentDocument?.querySelector('video');
                    if (videoEl) {
                        audioEngine.connectToVideo(videoEl);
                    }
                } catch (e) {}
            }, 2000);
        });
    }
    function onPlayerStateChange(event) {
        if (event.data === YT.PlayerState.PLAYING) {
            updateDurationDisplay();
            if (window.progressInterval) {
                clearInterval(window.progressInterval);
            }
            window.progressInterval = setInterval(updateProgressBar, 1000);
        }
        if (event.data === YT.PlayerState.ENDED) {
            if (loopMode === 'single' && currentMusic) {
                // Lặp lại bài hiện tại
                const videoID = extractVideoID(currentMusic.url);
                if (videoID) {
                    player.loadVideoById(videoID);
                    player.playVideo();
                }
            } else if (sequentialMode) {
                // Tự động chuyển bài tiếp theo
                playNextSong();
            }
        }
    }
    function updateDurationDisplay() {
        const duration = player.getDuration();
        durationDisplay.textContent = `thời gian: ${formatTime(player.getCurrentTime())} / ${formatTime(duration)}`;
        progressBar.max = duration;
    }
    function updateProgressBar() {
        if (player && currentPlayingID) {
            progressBar.value = player.getCurrentTime();
            updateDurationDisplay();
        }
    }
    function formatTime(seconds) {
        if (!seconds || isNaN(seconds)) return '0:00';
        const minutes = Math.floor(seconds / 60);
        const secs = Math.floor(seconds % 60);
        return `${minutes}:${secs < 10 ? '0' + secs : secs}`;
    }
    function extractVideoID(url) {
        const videoIDMatch = url.match(/(?:https?:\/\/)?(?:www\.)?(?:youtube\.com\/(?:[^\/\n\s]+\/\S+\/|(?:v|e(?:mbed)?)\/|\S*?[?&]v=)|youtu\.be\/)([a-zA-Z0-9_-]{11})/);
        return videoIDMatch ? videoIDMatch[1] : null;
    }
    document.addEventListener('keydown', (event) => {
        if (event.key === 'Tab') {
            musicMenuContainer.style.display = musicMenuContainer.style.display === 'block' ? 'none' : 'block';
        }
        if (event.key === ']') {
            musicMenuContainer.style.display = musicMenuContainer.style.display === 'block' ? 'none' : 'block';
        }
        if (event.key === ' ') {
            pauseButton.click();
        }
        if (event.key === 's' || event.key === 'S') {
            stopButton.click();
        }
    });
    musicMenuContainer.style.display = 'block';
    // ==================== CẬP NHẬT ĐỒNG HỒ VÀ ĐỀ XUẤT BÀI HÁT ====================
    function updateSuggestion() {
        const now = new Date();
        const hours = now.getHours().toString().padStart(2, '0');
        const minutes = now.getMinutes().toString().padStart(2, '0');
        const seconds = now.getSeconds().toString().padStart(2, '0');
        clockDiv.textContent = `${hours}:${minutes}:${seconds}`;
        // Tính tổng số giây trong ngày
        const totalSeconds = now.getHours() * 3600 + now.getMinutes() * 60 + now.getSeconds();
        // Lấy danh sách bài hát hợp lệ (có tên và url)
        const validSongs = musicList.filter(song => song.name && song.url);
        if (validSongs.length > 0) {
            const index = totalSeconds % validSongs.length;
            const suggested = validSongs[index];
            suggestedSongDiv.innerHTML = `🎧 <strong>Đề xuất:</strong> ${suggested.name}`;
            // Lưu bài hát đề xuất để nút phát sử dụng
            playSuggestBtn.onclick = () => {
                // Tìm nút tương ứng trong danh sách (nếu có) để cập nhật trạng thái
                const originalButtons = musicItemContainer.querySelectorAll('button');
                let targetButton = null;
                for (let i = 0; i < originalButtons.length; i++) {
                    if (originalButtons[i].textContent.includes(suggested.name)) {
                        targetButton = originalButtons[i];
                        break;
                    }
                }
                playMusic(suggested, targetButton || playSuggestBtn);
            };
        } else {
            suggestedSongDiv.innerHTML = '🎧 Không có bài hát nào để đề xuất.';
            playSuggestBtn.onclick = null;
        }
    }
    updateSuggestion();
    setInterval(updateSuggestion, 1000);
})();
// ==================== PHẦN 2: MENU SỐ 2 (GIỮ NGUYÊN) ====================
(function () {
    'use strict';
    const menu = document.createElement('div');
    menu.id = 'music-menu';
    menu.style.position = 'fixed';
    menu.style.top = '0';
    menu.style.right = '-300px';
    menu.style.width = '250px';
    menu.style.height = '100%';
    menu.style.backgroundColor = 'rgba(0, 0, 0, 0.25)';
    menu.style.color = '#fff';
    menu.style.fontFamily = 'Arial, sans-serif';
    menu.style.padding = '20px';
    menu.style.boxShadow = '0 0 10px rgba(0, 0, 0, 0.25)';
    menu.style.transition = 'right 0.5s ease';
    menu.style.zIndex = '10000';
    menu.innerHTML = `
        <h2 style="text-align: center;" id="music-menu-title">Hudební menu</h2>
        <label for="music-url" id="music-url-label">URL písničky (YouTube):</label>
        <input id="music-url" type="text" style="width: 100%; margin-bottom: 10px; padding: 5px;" placeholder="cho link ytb vào đây....">
        <label for="start-time" id="start-time-label">Start Time Seconds...):</label>
        <input id="start-time" type="number" style="width: 100%; margin-bottom: 10px; padding: 5px;" placeholder="giây...">
        <!-- ==================== THÊM NÚT LOOP CHO MENU 2 ==================== -->
        <button id="loop-menu2" style="width: 100%; padding: 10px; margin-bottom: 10px; background-color: #9E9E9E; color: white; border: none; cursor: pointer; font-size: 16px; font-weight: bold; border-radius: 5px;">➡️ Không lặp</button>
        <button id="play-music" style="width: 100%; padding: 10px; margin-bottom: 10px; background-color: #4CAF50; color: white; border: none; cursor: pointer; font-size: 16px; font-weight: bold; border-radius: 5px;">Přehrát písničku</button>
        <button id="start-video" style="width: 100%; padding: 10px; margin-bottom: 10px; background-color: #2196F3; color: white; border: none; cursor: pointer; font-size: 16px; font-weight: bold; border-radius: 5px;">START VIDEO</button>
        <button id="stop-music" style="width: 100%; padding: 10px; background-color: #f44336; color: white; border: none; cursor: pointer; font-size: 16px; font-weight: bold; border-radius: 5px;">Zastavit</button>
        <div id="video-container" style="margin-top: 20px; display: none;">
            <iframe id="video-frame" width="100%" height="200" style="border: none;" src="" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
        </div>
        <div id="player" style="margin-top: 20px; display: none;"></div>
        <div id="warning" style="margin-top: 20px; color: red; font-weight: bold;">
            <p id="adblock-warning">POUŽITÍ ADBLOCKU VEDE K NEFUNKČNOSTI VYPNITE HO</p>
            <label for="language-select" style="color: white;">Language:</label>
            <select id="language-select" style="width: 100%; padding: 5px;">
                <option value="cz">Čeština</option>
                <option value="en">English</option>
                <option value="ru">Русский</option>
                <option value="vi">Tiếng Việt</option>
                <option value="ar">العربية</option>
            </select>
        </div>
        <div style="margin-top: 20px; text-align: center; font-weight: bold; color: #FFEB3B;">
            Script By <a href="https://www.youtube.com/@RektByMateX" target="_blank" style="color: #FF4081; font-weight: bold; text-decoration: underline;">RektByMateX</a>
        </div>
        <div style="margin-top: 20px; text-align: center; font-weight: bold; color: #FFEB2B;">
           truy cập nhanh (quick access)
        </div>
        <div style="margin-top: 20px; text-align: center; font-weight: bold; color: #FFEB3B;">
            1 <a href="https://www.youtube.com" target="_blank" style="color: #FF4081; font-weight: bold; text-decoration: underline;">youtube</a>
        </div>
        <div style="margin-top: 20px; text-align: center; font-weight: bold; color: #FFEB3B;">
            2 <a href="https://translate.google.com" target="_blank" style="color: #FF4081; font-weight: bold; text-decoration: underline;">translate.google</a>
        </div>
        <div style="margin-top: 20px; text-align: center; font-weight: bold; color: #FFEB3B;">
            3 <a href="https://facebook.com" target="_blank" style="color: #FF4081; font-weight: bold; text-decoration: underline;">facebook</a>
        </div>
        <div style="margin-top: 20px; text-align: center; font-weight: bold; color: #FFEB3B;">
            4 <a href="https://discord.com/channels/@me" target="_blank" style="color: #FF4081; font-weight: bold; text-decoration: underline;">discord</a>
        </div>
        <div style="margin-top: 20px; text-align: center; font-weight: bold; color: #FFEB3B;">
            5 <a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ&ab_channel=RickAstley" target="_blank" style="color: #FF4081; font-weight: bold; text-decoration: underline;">hmmmmmm</a>
        </div>
    `;
    document.body.appendChild(menu);
    let menuVisible = false;
    let loopMode2 = 'none';
    let currentVideoId2 = null;
    function toggleMenu() {
        menu.style.right = menuVisible ? '-300px' : '0';
        menuVisible = !menuVisible;
        console.log('Menu visible:', menuVisible);
    }
    const loopBtn2 = document.getElementById('loop-menu2');
    loopBtn2.addEventListener('click', () => {
        if (loopMode2 === 'none') {
            loopMode2 = 'single';
            loopBtn2.textContent = '🔂 Lặp bài này';
            loopBtn2.style.backgroundColor = '#4CAF50';
        } else {
            loopMode2 = 'none';
            loopBtn2.textContent = '➡️ Không lặp';
            loopBtn2.style.backgroundColor = '#9E9E9E';
        }
    });
    let player;
    function createYouTubePlayer(videoId, startTime) {
        currentVideoId2 = videoId;
        if (!player) {
            player = new YT.Player('player', {
                height: '0',
                width: '0',
                videoId: videoId,
                playerVars: {
                    autoplay: 1,
                    start: startTime,
                    vq: 'hd1080',
                    iv_load_policy: 3
                },
                events: {
                    onReady: (event) => {
                        event.target.playVideo();
                        setTimeout(() => {
                            try {
                                const iframe = player.getIframe();
                                const videoEl = iframe.contentDocument?.querySelector('video');
                                if (videoEl) {
                                    audioEngine.connectToVideo(videoEl);
                                }
                            } catch (e) {}
                        }, 2000);
                    },
                    onStateChange: (event) => {
                        if (event.data === YT.PlayerState.ENDED) {
                            if (loopMode2 === 'single' && currentVideoId2) {
                                player.loadVideoById(currentVideoId2, startTime);
                            }
                        }
                    }
                }
            });
        } else {
            player.loadVideoById(videoId, startTime);
        }
    }
    function stopYouTubePlayer() {
        if (player) {
            player.stopVideo();
        }
        const iframe = document.getElementById('video-frame');
        iframe.src = '';
        document.getElementById('player').style.display = 'none';
        document.getElementById('video-container').style.display = 'none';
    }
    document.getElementById('play-music').addEventListener('click', () => {
        const url = document.getElementById('music-url').value;
        const startTime = parseInt(document.getElementById('start-time').value) || 0;
        const videoId = extractYouTubeVideoId(url);
        if (videoId) {
            createYouTubePlayer(videoId, startTime);
            document.getElementById('player').style.display = 'block';
            document.getElementById('video-container').style.display = 'none';
        } else {
            alert('Neplatný YouTube odkaz.');
        }
    });
    document.getElementById('start-video').addEventListener('click', () => {
        const url = document.getElementById('music-url').value;
        const startTime = parseInt(document.getElementById('start-time').value) || 0;
        const videoId = extractYouTubeVideoId(url);
        if (videoId) {
            const iframe = document.getElementById('video-frame');
            iframe.src = `https://www.youtube.com/embed/${videoId}?start=${startTime}&autoplay=1`;
            document.getElementById('video-container').style.display = 'block';
            document.getElementById('player').style.display = 'none';
        } else {
            alert('Neplatný YouTube odkaz.');
        }
    });
    document.getElementById('stop-music').addEventListener('click', () => {
        stopYouTubePlayer();
    });
    document.addEventListener('keydown', (e) => {
        if (e.key.toLowerCase() === '[') {
            toggleMenu();
        }
        if (e.key.toLowerCase() === '`') {
            toggleMenu();
        }
    });
    function extractYouTubeVideoId(url) {
        const match = url.match(/(?:https?:\/\/)?(?:www\.)?(?:youtube\.com\/watch\?v=|youtu\.be\/)([a-zA-Z0-9_-]{11})/);
        return match ? match[1] : null;
    }
    const script = document.createElement('script');
    script.src = 'https://www.youtube.com/iframe_api';
    document.head.appendChild(script);
    document.getElementById('language-select').addEventListener('change', (e) => {
        changeLanguage(e.target.value);
    });
    function changeLanguage(language) {
        const translations = {
            cz: {
                'music-menu-title': 'Hudební menu',
                'music-url-label': 'URL písničky (YouTube):',
                'start-time-label': 'Začátek (sekundy):',
                'play-music': 'Přehrát písničku',
                'start-video': 'Spustit Video',
                'stop-music': 'Zastavit',
                'adblock-warning': 'POUŽITÍ ADBLOCKU VEDE K NEFUNKČNOSTI VYPNITE HO',
                'language-btn': 'Vyberte jazyk'
            },
            en: {
                'music-menu-title': 'Music Menu',
                'music-url-label': 'Song URL (YouTube):',
                'start-time-label': 'Start time (seconds):',
                'play-music': 'Play Song',
                'start-video': 'START VIDEO',
                'stop-music': 'Stop',
                'adblock-warning': 'USING ADBLOCK CAUSES FAILURE, PLEASE DISABLE IT',
                'language-btn': 'Languages'
            },
            ru: {
                'music-menu-title': 'Музыкальное меню',
                'music-url-label': 'URL песни (YouTube):',
                'start-time-label': 'Время начала (секунды):',
                'play-music': 'Воспроизвести песню',
                'start-video': 'Запустить видео',
                'stop-music': 'Остановить',
                'adblock-warning': 'Использование Adblock вызывает сбой, пожалуйста, отключите его',
                'language-btn': 'Языки'
            },
            vi: {
                'music-menu-title': 'Menu Nhạc',
                'music-url-label': 'URL bài hát (YouTube):',
                'start-time-label': 'Thời gian bắt đầu (giây):',
                'play-music': 'Phát bài hát',
                'start-video': 'Bắt đầu Video',
                'stop-music': 'Dừng',
                'adblock-warning': 'SỬ DỤNG ADBLOCK GÂY LỖI, VUI LÒNG TẮT NÓ',
                'language-btn': 'Ngôn ngữ'
            },
            ar: {
                'music-menu-title': 'قائمة الموسيقى',
                'music-url-label': 'رابط الأغنية (YouTube):',
                'start-time-label': 'وقت البداية (ثواني):',
                'play-music': 'تشغيل الأغنية',
                'start-video': 'تشغيل الفيديو',
                'stop-music': 'إيقاف',
                'adblock-warning': 'استخدام Adblock يؤدي إلى عطل ، يرجى تعطيله',
                'language-btn': 'اللغات'
            }
        };
        const text = translations[language] || translations.en;
        document.getElementById('music-menu-title').textContent = text['music-menu-title'];
        document.getElementById('music-url-label').textContent = text['music-url-label'];
        document.getElementById('start-time-label').textContent = text['start-time-label'];
        document.getElementById('play-music').textContent = text['play-music'];
        document.getElementById('start-video').textContent = text['start-video'];
        document.getElementById('stop-music').textContent = text['stop-music'];
        document.getElementById('adblock-warning').textContent = text['adblock-warning'];
        document.getElementById('language-btn').textContent = text['language-btn'];
    }
})();
// ==================== PHẦN 3: TABLE GRADIENT (GIỮ NGUYÊN) ====================
(function () {
    'use strict'
    const POLL_INTERVAL = 1000
    const HUE_RANGE = 120
    const SATURATION = '80%'
    const LIGHTNESS = '88%'
    function applyGradientToColumn(table, column) {
        const rowCount = table.rows.length
        Array.from(table.rows).forEach((row, index) => {
            const cell = row.cells[column]
            if (!cell) return
            const hue = (index / (rowCount - 1)) * HUE_RANGE
            cell.style.backgroundColor = `hsl(${HUE_RANGE - hue}, ${SATURATION}, ${LIGHTNESS})`
        })
    }
    function initializeTable(table) {
        if (table.hasAttribute('data-gradient-initialized')) return
        table.setAttribute('data-gradient-initialized', 'true')
        const columnCount = table.rows[0]?.cells.length || 0
        for (let col = 0; col < columnCount; col++) {
            applyGradientToColumn(table, col)
        }
    }
    function initializeTables() {
        document.querySelectorAll('table:not([data-gradient-initialized])').forEach(initializeTable)
    }
    initializeTables()
    setInterval(initializeTables, POLL_INTERVAL)
})();
// ==================== PHẦN 4: FACEBOOK DOWNLOADER (GIỮ NGUYÊN) ====================
(function () {
    'use strict';
    function getOverlapScore(el) {
        var rect = el.getBoundingClientRect();
        return (
            Math.min(
                rect.bottom,
                window.innerHeight || document.documentElement.clientHeight
            ) - Math.max(0, rect.top)
        );
    }
    function getVideoIdFromVideoElement(video) {
        try {
            for (let k in video.parentElement) {
                if (k.startsWith("__reactProps")) {
                    return video.parentElement[k].children.props.videoFBID;
                }
            }
        } catch (e) {
            return null;
        }
    }
    async function getWatchingVideoId() {
        let allVideos = Array.from(document.querySelectorAll("video"));
        let result = [];
        for (let video of allVideos) {
            let videoId = getVideoIdFromVideoElement(video);
            if (videoId) {
                result.push({
                    videoId,
                    overlapScore: getOverlapScore(video),
                    playing: !!(
                        video.currentTime > 0 &&
                        !video.paused &&
                        !video.ended &&
                        video.readyState > 2
                    ),
                });
            }
        }
        let playingVideo = result.find((_) => _.playing);
        if (playingVideo) return [playingVideo.videoId];
        return result
            .filter((_) => _.videoId && (_.overlapScore > 0 || _.playing))
            .sort((a, b) => b.overlapScore - a.overlapScore)
            .map((_) => _.videoId);
    }
    async function getVideoUrlFromVideoId(videoId) {
        let dtsg = await getDtsg();
        try {
            return await getLinkFbVideo2(videoId, dtsg);
        } catch (e) {
            return await getLinkFbVideo1(videoId, dtsg);
        }
    }
    async function getLinkFbVideo2(videoId, dtsg) {
        let res = await fetch(
            "https://www.facebook.com/video/video_data_async/?video_id=" + videoId,
            {
                method: "POST",
                headers: { "content-type": "application/x-www-form-urlencoded" },
                body: stringifyVariables({
                    __a: "1",
                    fb_dtsg: dtsg,
                }),
            }
        );
        let text = await res.text();
        text = text.replace("for (;;);", "");
        let json = JSON.parse(text);
        const { hd_src, hd_src_no_ratelimit, sd_src, sd_src_no_ratelimit } =
            json?.payload || {};
        return hd_src_no_ratelimit || hd_src || sd_src_no_ratelimit || sd_src;
    }
    async function getLinkFbVideo1(videoId, dtsg) {
        let res = await fetchGraphQl("5279476072161634", {
            UFI2CommentsProvider_commentsKey: "CometTahoeSidePaneQuery",
            caller: "CHANNEL_VIEW_FROM_PAGE_TIMELINE",
            displayCommentsContextEnableComment: null,
            displayCommentsContextIsAdPreview: null,
            displayCommentsContextIsAggregatedShare: null,
            displayCommentsContextIsStorySet: null,
            displayCommentsFeedbackContext: null,
            feedbackSource: 41,
            feedLocation: "TAHOE",
            focusCommentID: null,
            privacySelectorRenderLocation: "COMET_STREAM",
            renderLocation: "video_channel",
            scale: 1,
            streamChainingSection: !1,
            useDefaultActor: !1,
            videoChainingContext: null,
            videoID: videoId,
        }, dtsg);
        let text = await res.text();
        let a = JSON.parse(text.split("\n")[0]),
            link = a.data.video.playable_url_quality_hd || a.data.video.playable_url;
        return link;
    }
    function fetchGraphQl(doc_id, variables, dtsg) {
        return fetch("https://www.facebook.com/api/graphql/", {
            method: "POST",
            headers: {
                "content-type": "application/x-www-form-urlencoded",
            },
            body: stringifyVariables({
                doc_id: doc_id,
                variables: JSON.stringify(variables),
                fb_dtsg: dtsg,
                server_timestamps: !0,
            }),
        });
    }
    function stringifyVariables(d, e) {
        let f = [],
            a;
        for (a in d)
            if (d.hasOwnProperty(a)) {
                let g = e ? e + "[" + a + "]" : a,
                    b = d[a];
                f.push(
                    null !== b && "object" == typeof b
                        ? stringifyVariables(b, g)
                        : encodeURIComponent(g) + "=" + encodeURIComponent(b)
                );
            }
        return f.join("&");
    }
    async function getDtsg() {
        return require("DTSGInitialData").token;
    }
    function downloadURL(url, name) {
        var link = document.createElement("a");
        link.target = "_blank";
        link.download = name;
        link.href = url;
        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
    }
    async function downloadWatchingVideo() {
        try {
            let listVideoId = await getWatchingVideoId();
            if (!listVideoId?.length > 0) throw Error("No video found in the page");
            console.log(listVideoId)
            for (let videoId of listVideoId) {
                let videoUrl = await getVideoUrlFromVideoId(videoId);
                if (videoUrl) downloadURL(videoUrl, "fb_video.mp4");
            }
        } catch (e) {
            alert("ERROR: " + e);
        }
    }
    function resisterMenuCommand() {
        GM_registerMenuCommand("Download watching video", downloadWatchingVideo);
    }
    resisterMenuCommand();
})();
// ==================== THÊM STYLE CHO MENU ====================
const style = document.createElement('style');
style.textContent = `
    /* Glassmorphism effect cho menu */
    #musicMenuContainer {
        position: fixed !important;
        top: 50% !important;
        left: 0 !important;
        transform: translateY(-50%) !important;
        width: 300px !important;
        max-height: 80vh !important;
        overflow-y: auto !important;
        background: rgba(20, 30, 40, 0.25) !important;
        backdrop-filter: blur(15px) !important;
        -webkit-backdrop-filter: blur(15px) !important;
        border: 1px solid rgba(255, 255, 255, 0.15) !important;
        border-left: none !important;
        border-radius: 0 20px 20px 0 !important;
        color: #fff !important;
        padding: 25px 20px !important;
        z-index: 999999 !important;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05) inset !important;
        transition: left 0.4s cubic-bezier(0.2, 0.9, 0.3, 1) !important;
        font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
        scrollbar-width: thin !important;
        scrollbar-color: rgba(76, 175, 80, 0.5) rgba(255, 255, 255, 0.1) !important;
    }

    /* Tùy chỉnh scrollbar */
    #musicMenuContainer::-webkit-scrollbar {
        width: 5px !important;
    }
    #musicMenuContainer::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.05) !important;
        border-radius: 10px !important;
    }
    #musicMenuContainer::-webkit-scrollbar-thumb {
        background: rgba(76, 175, 80, 0.25) !important;
        border-radius: 10px !important;
        transition: 0.3s !important;
    }
    #musicMenuContainer::-webkit-scrollbar-thumb:hover {
        background: rgba(76, 175, 80, 0.25) !important;
    }

    /* Menu title */
    #musicMenuContainer h2 {
        font-size: 14px !important;
        font-weight: 500 !important;
        text-align: center !important;
        margin: 0 0 20px 0 !important;
        padding: 10px !important;
        background: rgba(255, 255, 255, 0.08) !important;
        border-radius: 12px !important;
        color: rgba(255, 255, 255, 0.25) !important;
        letter-spacing: 0.5px !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        backdrop-filter: blur(5px) !important;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2) !important;
    }

    /* Mood container */
    #musicMenuContainer > div:nth-child(2) {
        background: rgba(76, 175, 80, 0.15) !important;
        border: 1px solid rgba(76, 175, 80, 0.3) !important;
        border-radius: 16px !important;
        padding: 15px !important;
        margin-bottom: 20px !important;
        backdrop-filter: blur(8px) !important;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2) !important;
    }

    /* Current mood display */
    #currentMood {
        background: rgba(0, 0, 0, 0.3) !important;
        border: 1px solid rgba(76, 175, 80, 0.3) !important;
        border-radius: 30px !important;
        padding: 10px 15px !important;
        margin-bottom: 15px !important;
        font-size: 13px !important;
        text-align: center !important;
        color: #fff !important;
        backdrop-filter: blur(5px) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
    }

    /* Mood grid */
    #musicMenuContainer > div:nth-child(2) > div:last-child {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }

    /* Mood buttons */
    #musicMenuContainer > div:nth-child(2) button {
        background: rgba(33, 150, 243, 0.2) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 12px !important;
        padding: 10px 5px !important;
        font-size: 11px !important;
        font-weight: 500 !important;
        color: rgba(255, 255, 255, 0.9) !important;
        cursor: pointer !important;
        transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 0.25) !important;
        backdrop-filter: blur(5px) !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    #musicMenuContainer > div:nth-child(2) button:hover {
        background: rgba(33, 150, 243, 0.4) !important;
        transform: translateY(-2px) scale(1.02) !important;
        border-color: rgba(255, 255, 255, 0.3) !important;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3) !important;
    }

    #musicMenuContainer > div:nth-child(2) button:active {
        transform: translateY(0) scale(0.98) !important;
    }

    /* Custom EQ container */
    #musicMenuContainer > div:nth-child(3) {
        background: rgba(33, 150, 243, 0.15) !important;
        border: 1px solid rgba(33, 150, 243, 0.3) !important;
        border-radius: 16px !important;
        padding: 15px !important;
        margin-bottom: 20px !important;
        backdrop-filter: blur(8px) !important;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2) !important;
    }

    /* EQ labels */
    #musicMenuContainer label {
        font-size: 12px !important;
        font-weight: 500 !important;
        color: rgba(255, 255, 255, 0.7) !important;
        display: block !important;
        margin-bottom: 5px !important;
        letter-spacing: 0.3px !important;
    }

    /* Range sliders */
    #musicMenuContainer input[type="range"] {
        width: 100% !important;
        height: 5px !important;
        background: rgba(255, 255, 255, 0.1) !important;
        border-radius: 10px !important;
        outline: none !important;
        -webkit-appearance: none !important;
        margin-bottom: 15px !important;
        cursor: pointer !important;
    }

    #musicMenuContainer input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none !important;
        width: 18px !important;
        height: 18px !important;
        background: linear-gradient(135deg, #4CAF50, #45a049) !important;
        border-radius: 50% !important;
        border: 2px solid rgba(255, 255, 255, 0.25) !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
        cursor: pointer !important;
        transition: 0.2s !important;
    }

    #musicMenuContainer input[type="range"]::-webkit-slider-thumb:hover {
        transform: scale(1.2) !important;
        background: linear-gradient(135deg, #66BB6A, #4CAF50) !important;
    }

    /* Volume slider specific */
    #musicMenuContainer input[type="range"]#volumeSlider {
        background: linear-gradient(90deg, #4CAF50, #8BC34A) !important;
    }

    /* Buttons */
    #musicMenuContainer button {
        width: 100% !important;
        padding: 12px !important;
        margin-bottom: 10px !important;
        background: rgba(255, 255, 255, 0.1) !important;
        border: 1px solid rgba(255, 255, 255, 0.15) !important;
        border-radius: 12px !important;
        color: white !important;
        font-size: 13px !important;
        font-weight: 500 !important;
        cursor: pointer !important;
        transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 0.25) !important;
        backdrop-filter: blur(8px) !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
    }

    #musicMenuContainer button:hover {
        background: rgba(255, 255, 255, 0.2) !important;
        transform: translateY(-2px) !important;
        border-color: rgba(255, 255, 255, 0.3) !important;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3) !important;
    }

    #musicMenuContainer button:active {
        transform: translateY(0) !important;
    }

    /* Special buttons */
    #musicMenuContainer button:nth-child(8) { /* Mute button */
        background: rgba(255, 165, 0, 0.2) !important;
        border-color: rgba(255, 165, 0, 0.3) !important;
    }
    #musicMenuContainer button:nth-child(8):hover {
        background: rgba(255, 165, 0, 0.3) !important;
    }

    #musicMenuContainer button:nth-child(11) { /* Loop button */
        background: rgba(128, 128, 128, 0.2) !important;
        border-color: rgba(255, 255, 255, 0.15) !important;
    }

    #musicMenuContainer button:nth-child(13) { /* Pause button */
        background: rgba(0, 255, 0, 0.15) !important;
        border-color: rgba(0, 255, 0, 0.2) !important;
    }
    #musicMenuContainer button:nth-child(13):hover {
        background: rgba(0, 255, 0, 0.25) !important;
    }

    #musicMenuContainer button:nth-child(14) { /* Random button */
        background: rgba(255, 0, 255, 0.15) !important;
        border-color: rgba(255, 0, 255, 0.2) !important;
    }

    #musicMenuContainer button:nth-child(15) { /* Stop button */
        background: rgba(255, 0, 0, 0.15) !important;
        border-color: rgba(255, 0, 0, 0.2) !important;
    }

    /* Progress bar */
    #musicMenuContainer input[type="range"]#progressBar {
        margin-bottom: 5px !important;
    }

    /* Duration display */
    #musicMenuContainer > div:nth-child(10) {
        font-size: 12px !important;
        color: rgba(255, 255, 255, 0.6) !important;
        text-align: center !important;
        margin-bottom: 15px !important;
        padding: 8px !important;
        background: rgba(0, 0, 0, 0.2) !important;
        border-radius: 20px !important;
        backdrop-filter: blur(5px) !important;
    }

    /* Music list container */
    #musicMenuContainer > div:last-child {
        margin-top: 20px !important;
    }

    /* Music item buttons */
    #musicMenuContainer > div:last-child button {
        background: rgba(0, 255, 255, 0.1) !important;
        border-color: rgba(0, 255, 255, 0.15) !important;
        font-size: 12px !important;
        padding: 10px !important;
    }

    #musicMenuContainer > div:last-child button:hover {
        background: rgba(0, 255, 255, 0.2) !important;
    }

    /* Speed select dropdown */
    #musicMenuContainer select {
        width: 100% !important;
        padding: 12px !important;
        margin-bottom: 15px !important;
        background: rgba(255, 255, 255, 0.1) !important;
        border: 1px solid rgba(255, 255, 255, 0.15) !important;
        border-radius: 12px !important;
        color: white !important;
        font-size: 13px !important;
        cursor: pointer !important;
        backdrop-filter: blur(8px) !important;
        outline: none !important;
        transition: 0.3s !important;
    }

    #musicMenuContainer select:hover {
        background: rgba(255, 255, 255, 0.15) !important;
        border-color: rgba(255, 255, 255, 0.25) !important;
    }

    #musicMenuContainer select option {
        background: rgba(20, 30, 40, 0.95) !important;
        color: white !important;
        padding: 10px !important;
    }

    /* Reconnect button */
    #musicMenuContainer button:last-of-type {
        background: rgba(255, 140, 0, 0.2) !important;
        border-color: rgba(255, 140, 0, 0.3) !important;
        margin-top: 5px !important;
    }
    #musicMenuContainer button:last-of-type:hover {
        background: rgba(255, 140, 0, 0.3) !important;
    }

    /* Animation cho các elements */
    @keyframes glow {
        0% { box-shadow: 0 0 5px rgba(76, 175, 80, 0.2); }
        50% { box-shadow: 0 0 20px rgba(76, 175, 80, 0.4); }
        100% { box-shadow: 0 0 5px rgba(76, 175, 80, 0.2); }
    }

    #currentMood {
        animation: glow 3s infinite !important;
    }

    /* Smooth transitions cho tất cả */
    #musicMenuContainer * {
        transition: all 0.3s ease !important;
    }

    /* Glass effect cho các containers */
    .glass-panel {
        background: rgba(255, 255, 255, 0.05) !important;
        backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 16px !important;
    }
`;
document.head.appendChild(style);

// Thêm animation cho menu khi mở/đóng
const menuObserver = new MutationObserver((mutations) => {
    mutations.forEach((mutation) => {
        if (mutation.attributeName === 'style') {
            const menu = document.getElementById('musicMenuContainer');
            if (menu && menu.style.left === '0px') {
                menu.style.animation = 'slideIn 0.4s cubic-bezier(0.2, 0.9, 0.3, 1)';
            } else {
                menu.style.animation = 'slideOut 0.4s cubic-bezier(0.2, 0.9, 0.3, 1)';
            }
        }
    });
});

// Thêm keyframe animations
const animStyle = document.createElement('style');
animStyle.textContent = `
    @keyframes slideIn {
        from {
            left: -300px;
            opacity: 0;
        }
        to {
            left: 0;
            opacity: 1;
        }
    }

    @keyframes slideOut {
        from {
            left: 0;
            opacity: 1;
        }
        to {
            left: -300px;
            opacity: 0;
        }
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Áp dụng animation cho các phần tử con khi menu mở */
    #musicMenuContainer[style*="left: 0px"] > * {
        animation: fadeInUp 0.5s ease forwards;
        opacity: 0;
    }

    #musicMenuContainer[style*="left: 0px"] > *:nth-child(1) { animation-delay: 0.1s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(2) { animation-delay: 0.15s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(3) { animation-delay: 0.2s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(4) { animation-delay: 0.25s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(5) { animation-delay: 0.3s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(6) { animation-delay: 0.35s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(7) { animation-delay: 0.4s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(8) { animation-delay: 0.45s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(9) { animation-delay: 0.5s; }
    #musicMenuContainer[style*="left: 0px"] > *:nth-child(10) { animation-delay: 0.55s; }
`;
document.head.appendChild(animStyle);

// Observe menu để thêm animation
setTimeout(() => {
    const menu = document.getElementById('musicMenuContainer');
    if (menu) {
        menuObserver.observe(menu, { attributes: true });
    }
}, 1000);