// Terms and Conditions Modal functionality
document.addEventListener('DOMContentLoaded', function() {
    // Modal element
    const modal = document.createElement('div');
    modal.id = 'terms-modal';
    modal.style.cssText = `
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.7);
        display: none;
        justify-content: center;
        align-items: center;
        z-index: 1000;
    `;

    // Modal content
    const modalContent = document.createElement('div');
    modalContent.style.cssText = `
        background-color: white;
        padding: 30px;
        border-radius: 10px;
        max-width: 600px;
        width: 90%;
        max-height: 80vh;
        overflow-y: auto;
        position: relative;
    `;

    // Close button
    const closeButton = document.createElement('button');
    closeButton.textContent = '×';
    closeButton.style.cssText = `
        position: absolute;
        top: 10px;
        right: 15px;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
        color: #666;
    `;
    closeButton.onclick = closeModal;

    // Title
    const modalTitle = document.createElement('h2');
    modalTitle.style.marginBottom = '20px';

    // Content
    const modalText = document.createElement('div');
    modalText.style.lineHeight = '1.6';

    modalContent.appendChild(closeButton);
    modalContent.appendChild(modalTitle);
    modalContent.appendChild(modalText);
    modal.appendChild(modalContent);
    document.body.appendChild(modal);

    // Message content for each item
    const messages = {
        '免责声明': {
            title: '免责声明',
            content: `本网站提供的信息仅供参考，不构成任何投资建议。富泽证券(国际)有限公司不对信息的准确性、完整性或及时性作出任何保证。投资者应自行承担投资风险，并在做出投资决策前咨询专业顾问。\n\n市场有风险，投资需谨慎。`
        },
        '服务条款': {
            title: '服务条款',
            content: `欢迎使用富泽证券(国际)有限公司的服务。在使用我们的服务前，请仔细阅读以下条款：\n\n1. 用户同意遵守所有适用的法律法规\n2. 用户应对其账户安全和交易活动负责\n3. 公司保留修改服务条款的权利\n4. 任何争议应通过友好协商解决`
        },
        '隐私政策': {
            title: '隐私政策',
            content: `我们高度重视您的隐私保护：\n\n1. 我们仅收集必要的个人信息用于提供服务\n2. 您的信息将受到严格保密\n3. 我们不会向第三方出售或出租您的个人信息\n4. 您有权访问、修改或删除您的个人信息\n\n如有任何隐私相关问题，请联系我们的客服团队。`
        },
        '更多': {
            title: '更多信息',
            content: `如需了解更多关于我们的服务信息，请联系我们：\n\n- 电话：+852 35856298\n- 邮箱：Sec.Info@fuzsec.com\n- 地址：香港中环德辅道中71号永安集团大厦19楼\n\n我们的客服团队将竭诚为您服务。`
        }
    };

    // Add click event listeners to the terms links
    // Target the specific footer section that contains the terms links
    const footerLinksSections = document.querySelectorAll('.footer-links');
    let termsLinks = [];
    
    footerLinksSections.forEach(section => {
        const heading = section.querySelector('h4');
        if (heading && (heading.textContent.includes('条款') || 
                        heading.textContent.includes('Terms') ||
                        heading.textContent.includes('声明') ||
                        heading.textContent.includes('Policy'))) {
            termsLinks = termsLinks.concat(Array.from(section.querySelectorAll('ul li a')));
        }
    });

    termsLinks.forEach(link => {
        link.addEventListener('click', function(e) {
            e.preventDefault();
            const linkText = this.textContent.trim();
            if (messages[linkText]) {
                showModal(messages[linkText].title, messages[linkText].content);
            }
        });
    });

    // Close modal when clicking outside
    modal.addEventListener('click', function(e) {
        if (e.target === modal) {
            closeModal();
        }
    });

    // Close modal with Escape key
    document.addEventListener('keydown', function(e) {
        if (e.key === 'Escape') {
            closeModal();
        }
    });

    function showModal(title, content) {
        modalTitle.textContent = title;
        modalText.textContent = content;
        modal.style.display = 'flex';
        document.body.style.overflow = 'hidden';
    }

    function closeModal() {
        modal.style.display = 'none';
        document.body.style.overflow = 'auto';
    }

    // Helper function to check if element contains text
    function containsText(element, text) {
        return element.textContent.includes(text);
    }
});