/* style.css */

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.container {
    background-color: white;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 550px;
    text-align: center;
}

h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 10px;
}

p {
    color: #666;
    margin-bottom: 25px;
}

textarea {
    width: 100%;
    height: 120px;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
    margin-bottom: 15px;
}

textarea:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

button:hover {
    background-color: #0056b3;
}

button:active {
    transform: scale(0.98);
}

button:disabled {
    background-color: #a0c7ef;
    cursor: not-allowed;
}

#resultBox {
    margin-top: 25px;
    padding: 20px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    text-align: left;
    min-height: 50px;
    color: #333;
    white-space: pre-wrap;
}

#tokenInfo {
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid #ddd;
    font-size: 12px;
    color: #888;
    font-family: monospace;
}

#costInfo {
    margin-top: 5px;
    font-size: 12px;
    color: #888;
    font-family: monospace;
}