/* استایل کلی فرم پرداخت */
.lingo-payment-form-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    direction: rtl;
    text-align: right;
}

.lingo-payment-form {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.lingo-form-header {
    margin-bottom: 30px;
    text-align: center;
}

.lingo-form-header h3 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 24px;
    font-weight: 600;
}

.lingo-form-description {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.lingo-form-amount {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    border-right: 4px solid #4CAF50;
}

.lingo-form-amount .amount-label {
    color: #666;
    font-size: 14px;
    margin-left: 10px;
}

.lingo-form-amount .amount-value {
    color: #4CAF50;
    font-size: 22px;
    font-weight: bold;
}

/* فیلدهای فرم */
.lingo-form-fields {
    margin-bottom: 30px;
}

.lingo-form-group {
    margin-bottom: 20px;
}

.lingo-form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-size: 14px;
    font-weight: 500;
}

.lingo-form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.lingo-form-group input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.1);
}

.lingo-form-group input::placeholder {
    color: #999;
}

/* دکمه پرداخت */
.lingo-form-footer {
    text-align: center;
}

.lingo-submit-btn {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.lingo-submit-btn:hover {
    background: #45a049;
}

.lingo-submit-btn:disabled {
    background: #cccccc;
    cursor: not-allowed;
}

.loading-spinner {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* پیام‌ها */
.lingo-messages {
    margin-bottom: 15px;
    min-height: 20px;
}

.lingo-error {
    background: #ffebee;
    color: #c62828;
    padding: 12px 15px;
    border-radius: 6px;
    border-right: 4px solid #c62828;
    margin-bottom: 15px;
    font-size: 14px;
}

.lingo-success {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 12px 15px;
    border-radius: 6px;
    border-right: 4px solid #2e7d32;
    margin-bottom: 15px;
    font-size: 14px;
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .lingo-payment-form-wrapper {
        padding: 15px;
    }
    
    .lingo-payment-form {
        padding: 20px;
    }
    
    .lingo-form-header h3 {
        font-size: 20px;
    }
    
    .lingo-form-amount .amount-value {
        font-size: 18px;
    }
    
    .lingo-submit-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .lingo-payment-form-wrapper {
        padding: 10px;
    }
    
    .lingo-payment-form {
        padding: 15px;
    }
    
    .lingo-form-group input {
        padding: 10px 12px;
        font-size: 14px;
    }
}