Interactive Table with Contact Data

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Interactive Table - Example</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="style.css">
    <script src="script.js" defer></script>
</head>
<body>
    <div class="table-responsive-wrapper">
        <table class="table-table">
            <thead>
                <tr>
                    <th>First Name</th>
                    <th>Last Name</th>
                    <th>Email Address</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>John</td>
                    <td>Doe</td>
                    <td class="table-mailto" data-email="john.doe@email.demo">john.doe@email.demo</td>
                </tr>
                <tr>
                    <td>Jane</td>
                    <td>Smith</td>
                    <td class="table-mailto" data-email="jane.smith@email.demo">jane.smith@email.demo</td>
                </tr>
                <tr>
                    <td>Robert</td>
                    <td>Johnson</td>
                    <td class="table-mailto" data-email="robert.j@email.demo">robert.j@email.demo</td>
                </tr>
                <tr>
                    <td>Emily</td>
                    <td>Davis</td>
                    <td class="table-mailto" data-email="emily.d@email.demo">emily.d@email.demo</td>
                </tr>
                <tr>
                    <td>Michael</td>
                    <td>Wilson</td>
                    <td class="table-mailto" data-email="michael.w@email.demo">michael.w@email.demo</td>
                </tr>
            </tbody>
        </table>
    </div>
    
    <div class="table-modal-backdrop" id="confirmModal" role="dialog" aria-modal="true" aria-hidden="true" 
      aria-labelledby="modalTitle">
        <div class="table-modal">
            <div class="table-modal-header" id="modalTitle">Send Email?</div>
            <div class="table-modal-body">
                <p>This is just an example: in reality, "mailto:" will open your default email client.</p>
                <p style="margin-top: 10px;">Do you want to proceed with sending to: <strong id="emailTarget" style="color: #2563eb;"></strong>?</p>
            </div>
            <div class="table-modal-footer">
                <button type="button" class="table-btn" id="cancelBtn">Cancel</button>
                <button type="button" class="table-btn table-primary" id="confirmBtn">Send</button>
            </div>
        </div>
    </div>
</body>
</html>

:root {
    --tbl-bg: var(--card, #ffffff);
    --tbl-fg: var(--fg, #1e293b);
    --tbl-border: var(--border, #e2e8f0);
    --tbl-accent: var(--accent, #2563eb);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg, #f8fafc);
    padding: 20px;
}

.table-responsive-wrapper {
    max-width: 800px;
    margin: 2rem auto;
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--tbl-border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
}

.table-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--tbl-bg);
    color: var(--tbl-fg);
    text-align: left;
}

.table-table thead {
    background-color: var(--bg, #f1f5f9);
    border-bottom: 2px solid var(--tbl-border);
}

.table-table th {
    padding: 14px 16px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--fg, #333);
    -webkit-text-fill-color: var(--fg, #333);
}

.table-table tbody tr {
    border-bottom: 1px solid var(--tbl-border);
    transition: background-color 0.2s ease;
}

/* Zebra striping for better readability */
.table-table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.01);
}

.table-table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.02);
}

.table-table td {
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--fg, #333);
    -webkit-text-fill-color: var(--fg, #333);
}

/* Special style for the email cell (mailto) */
.table-mailto {
    color: var(--tbl-accent);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.table-mailto:hover {
    text-decoration: underline;
    color: #1d4ed8;
}

/* --- MODAL WINDOW STYLES --- */
.table-modal-backdrop {
    position: fixed; 
    inset: 0;
    background: rgba(15, 23, 42, 0.6); /* Softer and darker shadow overlay */
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.table-modal {
    width: min(92vw, 420px);
    background-color: var(--tbl-bg);
    color: var(--tbl-fg);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    overflow: hidden;
    border: 1px solid var(--tbl-border);
    animation: modalSlideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalSlideUp {
    from { transform: translateY(15px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.table-modal-header {
    padding: 16px;
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--tbl-border);
    background-color: var(--bg, #f8fafc);
}

.table-modal-body {
    padding: 20px 16px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.table-modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding: 12px 16px;
    border-top: 1px solid var(--tbl-border);
    background-color: var(--bg, #f8fafc);
}

.table-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--tbl-border);
    background-color: var(--tbl-bg);
    color: var(--fg, #333);
    -webkit-text-fill-color: var(--fg, #333);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.table-btn:hover { 
    background-color: var(--bg, #f1f5f9); 
    color: var(--fg, #333);
    -webkit-text-fill-color: var(--fg, #333);
}

.table-btn.table-primary {
    background-color: var(--tbl-accent) !important; 
    border-color: var(--tbl-accent) !important; 
    color: white !important;
}

.table-btn.table-primary:hover { 
    background-color: #1d4ed8 !important; 
    color: white !important;
}

.table-modal-backdrop[aria-hidden="false"] { 
    display: flex; 
}

/* Mobile responsiveness for the table layout */
@media screen and (max-width: 600px){
    .table-responsive-wrapper {
        border: none;
        box-shadow: none;
    }
    .table-table thead {
        display: none;
    }
    .table-table tbody tr {
        display: block;
        margin-bottom: 15px;
        border: 1px solid var(--tbl-border);
        border-radius: 8px;
        padding: 8px;
        background-color: var(--tbl-bg);
    }
    .table-table tbody td {
        display: flex;
        justify-content: space-between;
        padding: 8px;
        border: none;
        font-size: 0.9rem;
    }
    /* Add text labels before the values on mobile devices */
    .table-table tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        color: #64748b;
    }
    .table-table td:nth-of-type(1)::before { content: "First Name:"; }
    .table-table td:nth-of-type(2)::before { content: "Last Name:"; }
    .table-table td:nth-of-type(3)::before { content: "Email:"; }
}

// Safely wrap the entire script inside DOMContentLoaded
document.addEventListener("DOMContentLoaded", function() {
    
    // Event delegation for cells with the .table-mailto class
    document.addEventListener('click', function(e) {
        const td = e.target.closest('.table-mailto');
        if(!td) return;
        
        e.preventDefault(); 
        const email = td.dataset.email || td.textContent.trim();
        openConfirm(email);
    });

    // Fetching modal elements only after the DOM is fully constructed
    const modal = document.getElementById('confirmModal');
    const emailTarget = document.getElementById('emailTarget');
    const cancelBtn = document.getElementById('cancelBtn');
    const confirmBtn = document.getElementById('confirmBtn');

    // Crash guard protection for the simulator environment
    if (!modal || !emailTarget || !cancelBtn || !confirmBtn) return;

    function openConfirm(email) {
        emailTarget.textContent = email;
        modal.setAttribute('aria-hidden','false');
    }

    function closeConfirm() {
        modal.setAttribute('aria-hidden','true');
    }

    cancelBtn.addEventListener('click', closeConfirm);

    confirmBtn.addEventListener('click', function(){
        const email = emailTarget.textContent;
        alert(
        'DEMO: Now you would open the email client for: ' + email +
        '\n\nHint: if you want to test the actual sending behavior, uncomment this line in your JavaScript:\n' +
        "window.location.href = 'mailto:' + encodeURIComponent(email);"
        );
        
        closeConfirm();
    });

    // Close modal when clicking on the dark background backdrop overlay
    modal.addEventListener('click', function(e) {
        if(e.target === modal){ closeConfirm(); }
    });

    // ESC key binder to close the modal dialog
    document.addEventListener('keydown', function(e) {
        if(e.key === 'Escape') closeConfirm();
    });
});

Interactive Table with Contact Data and Email Hooks