payslip/index.html at main · WeAreTeamX/payslip · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Payment Calculator</title>
    <style>
        :root {
            --primary-color: #25D366; /* WhatsApp Green */
            --primary-hover: #128C7E;
            --bg-color: #f0f2f5;
            --card-bg: #ffffff;
            --text-color: #333333;
            --border-radius: 12px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-color);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            color: var(--text-color);
        }

        .container {
            background-color: var(--card-bg);
            padding: 2rem;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
            text-align: center;
        }

        h2 {
            margin-bottom: 1.5rem;
            color: #1a1a1a;
        }

        .input-group {
            margin-bottom: 1.5rem;
            text-align: left;
        }

        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: #555;
        }

        input[type="number"] {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            box-sizing: border-box; /* Ensures padding doesn't affect width */
            transition: border-color 0.3s;
        }

        input[type="number"]:focus {
            border-color: var(--primary-color);
            outline: none;
        }

        .btn-calc {
            background-color: #007bff;
            color: white;
            border: none;
            padding: 12px 24px;
            font-size: 1rem;
            border-radius: 8px;
            cursor: pointer;
            width: 100%;
            transition: background-color 0.2s;
        }

        .btn-calc:hover {
            background-color: #0056b3;
        }

        /* Results Section (Hidden by default) */
        #result-section {
            display: none;
            margin-top: 2rem;
            border-top: 1px solid #eee;
            padding-top: 1.5rem;
            animation: fadeIn 0.5s ease-in-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .amount-display {
            font-size: 2rem;
            font-weight: bold;
            color: #1a1a1a;
            margin: 0.5rem 0;
        }

        .amount-label {
            font-size: 0.9rem;
            color: #666;
        }

        .whatsapp-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--primary-color);
            color: white;
            text-decoration: none;
            padding: 12px 20px;
            border-radius: 8px;
            font-weight: bold;
            margin-top: 1rem;
            width: 100%;
            box-sizing: border-box;
            transition: background-color 0.2s;
        }

        .whatsapp-btn:hover {
            background-color: var(--primary-hover);
        }

        .whatsapp-icon {
            width: 20px;
            height: 20px;
            margin-right: 8px;
            fill: white;
        }

        .error-msg {
            color: #dc3545;
            font-size: 0.85rem;
            margin-top: 0.5rem;
            display: none;
        }
    </style>
</head>
<body>

    <div class="container">
        <h2>Payment Calculator</h2>

        <div class="input-group">
            <label for="bdtInput">Enter Total Amount (BDT)</label>
            <input type="number" id="bdtInput" placeholder="e.g., 1000" min="0">
            <div id="error-msg" class="error-msg">Please enter a valid positive number.</div>
        </div>

        <button class="btn-calc" onclick="calculatePayment()">Calculate Payable Amount</button>

        <div id="result-section">
            <div class="amount-label">You need to pay (80%):</div>
            <div class="amount-display" id="displayAmount">৳ 0</div>

            <p style="font-size: 0.9rem; color: #666; margin-bottom: 1rem;">
                Click below to contact us on WhatsApp to complete your payment.
            </p>

            <a href="#" id="whatsappLink" class="whatsapp-btn" target="_blank">
                <svg class="whatsapp-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M.057 24l1.687-6.163c-1.041-1.804-1.588-3.849-1.587-5.946.003-6.556 5.338-11.891 11.893-11.891 3.181.001 6.167 1.24 8.413 3.488 2.245 2.248 3.481 5.236 3.48 8.414-.003 6.557-5.338 11.892-11.893 11.892-1.99-.001-3.951-.5-5.688-1.448l-6.305 1.654zm6.597-3.807c1.676.995 3.276 1.591 5.392 1.592 5.448 0 9.886-4.434 9.889-9.885.002-5.462-4.415-9.89-9.881-9.892-5.452 0-9.887 4.434-9.889 9.884-.001 2.225.651 3.891 1.746 5.634l-.999 3.648 3.742-.981zm11.387-5.464c-.074-.124-.272-.198-.57-.347-.297-.149-1.758-868-2.031-.967-.272-.099-.47-.149-.669.149-.198.297-.768.967-.941 1.165-.173.198-.347.223-.644.074-.297-.149-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.297-.347.446-.521.151-.172.2-.296.3-.495.099-.198.05-.372-.025-.521-.075-.148-.669-1.611-.916-2.206-.242-.579-.487-.501-.669-.51l-.57-.01c-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.095 3.2 5.076 4.487.709.306 1.263.489 1.694.626.712.226 1.36.194 1.872.118.571-.085 1.758-.719 2.006-1.413.248-.695.248-1.29.173-1.414z"/></svg>
                Pay via WhatsApp
            </a>
        </div>
    </div>

    <script>
        // --- CONFIGURATION ---
        // Replace this with your actual WhatsApp number (include country code, e.g., 880 for BD)
        // Example: '8801712345678'
        const WHATSAPP_NUMBER = '8801788001682';
        // ---------------------

        function calculatePayment() {
            const inputField = document.getElementById('bdtInput');
            const errorMsg = document.getElementById('error-msg');
            const resultSection = document.getElementById('result-section');
            const displayAmount = document.getElementById('displayAmount');
            const whatsappLink = document.getElementById('whatsappLink');

            const originalAmount = parseFloat(inputField.value);

            // Validation
            if (isNaN(originalAmount) || originalAmount <= 0) {
                errorMsg.style.display = 'block';
                resultSection.style.display = 'none';
                return;
            }

            // Hide error if valid
            errorMsg.style.display = 'none';

            // Calculate 80%
            const payableAmount = originalAmount * 0.80;

            // Update UI
            // Format number to 2 decimal places with currency symbol
            displayAmount.textContent = `৳ ${payableAmount.toLocaleString('en-BD', { minimumFractionDigits: 2, maximumFractionDigits: 2 })}`;

            // Create the WhatsApp Message
            // Message: "Hello, I want to pay [Amount] BDT (80% of [Original]). Please provide payment details."
            const message = `Hello, I want to pay ${payableAmount} BDT (80% of ${originalAmount}). Please provide payment details.`;

            // Generate the link
            const encodedMessage = encodeURIComponent(message);
            whatsappLink.href = `https://wa.me/${WHATSAPP_NUMBER}?text=${encodedMessage}`;

            // Show results
            resultSection.style.display = 'block';
        }
    </script>
</body>
</html>