document.addEventListener('DOMContentLoaded', () => {
    // Dark mode toggle
    const toggleBtn = document.getElementById('darkModeBtn');
    if (toggleBtn) {
        toggleBtn.addEventListener('click', (e) => {
            e.preventDefault();
            document.body.classList.toggle('dark-mode');
        });
    }

    // Copy email button
    const copyBtn = document.getElementById('copyBtn');
    if (copyBtn) {
        copyBtn.addEventListener('click', () => {
            const text = document.getElementById('aiEmail')?.innerText;
            if (text) {
                if (navigator.clipboard && navigator.clipboard.writeText) {
                    // Modern way (requires HTTPS or localhost)
                    navigator.clipboard.writeText(text).then(() => {
                        showToast();
                    }).catch(err => {
                        alert("Failed to copy: " + err);
                    });
                } else {
                    // Fallback for HTTP
                    const textarea = document.createElement('textarea');
                    textarea.value = text;
                    document.body.appendChild(textarea);
                    textarea.select();
                    document.execCommand('copy');
                    document.body.removeChild(textarea);
                    showToast();
                }
            }
        });
    }

    // Save email button
    const saveBtn = document.getElementById('saveBtn');
    if (saveBtn) {
        saveBtn.addEventListener('click', () => {
            const text = document.getElementById('aiEmail')?.innerText;
            if (text) {
                const blob = new Blob([text], { type: 'text/plain' });
                const link = document.createElement('a');
                link.href = URL.createObjectURL(blob);
                link.download = 'email.txt';
                link.click();
            }
        });
    }

    // Toast helper
    function showToast() {
        const toast = document.getElementById('toast');
        if (toast) {
            toast.classList.add('show');
            setTimeout(() => toast.classList.remove('show'), 2000);
        }
    }
});