Webleb - fragmentos de código - Formulario de transferencia de monedas con selección de pago

HTML CSS JS

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>transfer coins tiktok official</title>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

@keyframes gradientBackground {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(270deg, #FE2C55, #25F4EE, #FE2C55, #25F4EE);
            background-size: 600% 600%;
            animation: gradientBackground 10s ease infinite;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }

.container {
            background-color: rgba(255, 255, 255, 0.9);
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            text-align: center;
            width: 350px;
            backdrop-filter: blur(10px);
            position: relative;
        }

.container h1 {
            color: #007bff;
            font-size: 28px;
            margin-bottom: 20px;
        }

.container input[type="text"],
        .container input[type="number"] {
            width: 85%;
            padding: 12px;
            margin: 12px 0;
            border: 1px solid #ccc;
            border-radius: 8px;
            transition: border-color 0.3s;
            font-family: 'Poppins', sans-serif;
        }

.container input[type="text"]:focus,
        .container input[type="number"]:focus {
            border-color: #007bff;
            outline: none;
        }

.container button {
            background-color: #dc3545;
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.3s;
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
        }

.container button:hover {
            background-color: #c82333;
            transform: scale(1.05);
        }

.message {
            background-color: #e9ffe9;
            color: #28a745;
            padding: 12px;
            border: 1px solid #28a745;
            border-radius: 8px;
            margin-top: 20px;
            display: none;
            animation: fadeIn 0.5s;
        }

.details-box {
            background-color: #f1f1f1;
            color: #333;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 8px;
            margin-top: 10px;
            display: none;
            animation: fadeIn 0.5s;
        }

.gradient-text {
            background: linear-gradient(270deg, #FE2C55, #25F4EE);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 600;
        }

.loading {
            width: 100%;
            background-color: #f3f3f3;
            border-radius: 8px;
            overflow: hidden;
            margin-top: 20px;
            display: none;
        }

.loading-bar {
            height: 20px;
            background-color: #007bff;
            width: 0%;
            border-radius: 8px;
            transition: width 2s;
        }

.images-container {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
        }

.image-box {
            width: 70px;
            height: 70px;
            background-color: #fff;
            border: 1px solid #ccc;
            border-radius: 8px;
            overflow: hidden;
            cursor: pointer;
            position: relative;
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
        }

.image-box.selected {
            border-color: green;
            box-shadow: inset 0 0 5px rgba(0, 255, 0, 0.5);
        }

.image-box img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }

.popup, .error-popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: #ffcccc;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            display: none;
            z-index: 10;
        }

.popup h2, .error-popup h2 {
            font-size: 20px;
            margin-bottom: 20px;
        }

.popup button, .error-popup button {
            background-color: #007bff;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            margin-top: 10px;
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.3s;
        }

.popup button:hover, .error-popup button:hover {
            background-color: #0056b3;
            transform: scale(1.05);
        }

.error-popup h2 {
            color: #dc3545;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>coins transfer</h1>
        <p>your balance is: 99,993,364 ????</p>
        <input type="text" placeholder="username" id="username">
        <input type="number" placeholder="sum" id="amount">
        <button onclick="processTransfer(event)">transfer</button>
        <div class="loading" id="loading">
            <div class="loading-bar" id="loading-bar"></div>
        </div>
        <div class="message" id="message"></div>
        <div class="details-box" id="details-box"></div>
    </div>

<div class="popup" id="popup">
        <h2>select the payment type</h2>
        <div class="images-container">
            <div class="image-box" onclick="selectImage(this)">
                <img src="https://www.visa.ro/dam/VCOM/regional/ve/romania/blogs/hero-image/visa-logo-800x450.jpg" alt="Visa">
            </div>
            <div class="image-box" onclick="selectImage(this)">
                <img src="https://www.mastercard.com/content/dam/public/mastercardcom/md/ro/logos/mastercard-og-image.png" alt="Mastercard">
            </div>
            <div class="image-box" onclick="selectImage(this)">
                <img src="https://static.wikia.nocookie.net/google/images/2/24/Play_Store.png/revision/latest/scale-to-width-down/150?cb=20221106121609" alt="Google Play">
            </div>
        </div>
        <button onclick="confirmSelection()">next</button>
    </div>

<div class="error-popup" id="error-popup">
        <h2>complete all requirements</h2>
        <button onclick="hideErrorPopup()">back</button>
    </div>

var username = document.getElementById('username').value;
            var amount = document.getElementById('amount').value;

if (username === '' || amount === '' || isNaN(amount) || amount <= 0) {
                showErrorPopup();
                return;
            }

showImageSelection();
        }
    
        function showImageSelection() {
            document.getElementById('popup').style.display = 'block';
        }
    
        function selectImage(element) {
            if (selectedImageBox) {
                selectedImageBox.classList.remove('selected');
            }
            element.classList.add('selected');
            selectedImageBox = element;
        }
    
        function generateOrderNumber() {
            var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
            var result = '';
            for (var i = 0; i < 8; i++) {
                result += characters.charAt(Math.floor(Math.random() * characters.length));
            }
            return result;
        }
    
        function generateRandomMinutes() {
            return Math.floor(Math.random() * (100 - 20 + 1)) + 20;
        }
    
        function confirmSelection() {
            var username = document.getElementById('username').value;
            var amount = document.getElementById('amount').value;
            var message = document.getElementById('message');
            var loading = document.getElementById('loading');
            var loadingBar = document.getElementById('loading-bar');
            var detailsBox = document.getElementById('details-box');
            var errorPopup = document.getElementById('error-popup');
            var popup = document.getElementById('popup');
    
            if (username === '' || amount === '' || !selectedImageBox) {
                showErrorPopup();
                return;
            }
    
            loading.style.display = 'block';
            message.style.display = 'none';
            detailsBox.style.display = 'none';
            errorPopup.style.display = 'none';
            popup.style.display = 'none';
    
            loadingBar.style.width = '0%';
    
            setTimeout(function() {
                loadingBar.style.width = '100%';
            }, 100);
    
            setTimeout(function() {
                loading.style.display = 'none';
                var orderNumber = generateOrderNumber();
                var randomMinutes = generateRandomMinutes();
                message.style.display = 'block';
                message.style.color = '#28a745';
                message.textContent = `payment has been placed successfully! the order number is: #${orderNumber}`;
                detailsBox.style.display = 'block';
                detailsBox.innerHTML = `User <span class="gradient-text">${username}</span> received in the account <span class="gradient-text">${amount}</span> coins and will reach about <span class="gradient-text">${randomMinutes}</span> minutes.`;
    
                document.getElementById('username').value = '';
                document.getElementById('amount').value = '';
                selectedImageBox.classList.remove('selected');
                selectedImageBox = null;
            }, 2000);
        }
    
        function showErrorPopup() {
            document.getElementById('error-popup').style.display = 'block';
        }
    
        function hideErrorPopup() {
            document.getElementById('error-popup').style.display = 'none';
        }
    </script>    
</body>
</html>

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