body.seaxpay-payment-body {
    background: #f5f5f5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 20px;
}

.seaxpay-container {
    max-width: 500px;
    margin: 20px auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.seaxpay-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.seaxpay-header h1 {
    margin: 0 0 8px 0;
    font-size: 24px;
    color: #333;
}

.seaxpay-header p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.seaxpay-coin-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 12px 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 25px;
    font-weight: 600;
}

.seaxpay-qr {
    text-align: center;
    margin-bottom: 25px;
}

.seaxpay-qr h3 {
    font-size: 14px;
    color: #666;
    margin: 0 0 15px 0;
    font-weight: 500;
}

.seaxpay-qr-box {
    display: inline-block;
    padding: 15px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
}

.seaxpay-field {
    margin-bottom: 15px;
}

.seaxpay-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
}

.seaxpay-field-row {
    display: flex;
    gap: 8px;
}

.seaxpay-field input {
    flex: 1;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 13px;
    font-family: monospace;
    background: #f9f9f9;
}

.seaxpay-field input.seaxpay-amount-hd {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.seaxpay-field input.seaxpay-amount-fingerprint {
    font-size: 16px;
    font-weight: bold;
    color: #d63384;
    background: #fff3cd;
}

.seaxpay-coin-label {
    padding: 12px;
    font-weight: bold;
}

.seaxpay-copy-btn {
    padding: 12px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 13px;
    white-space: nowrap;
}

.seaxpay-copy-btn:hover {
    opacity: 0.9;
}

.seaxpay-copy-btn.seaxpay-copy-amount {
    background: #dc3545;
}

.seaxpay-field-hint {
    margin: 8px 0 0 0;
    font-size: 12px;
    color: #666;
}

.seaxpay-field-hint-warning {
    margin: 8px 0 0 0;
    font-size: 12px;
    color: #dc3545;
    font-weight: 500;
}

.seaxpay-timer {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
    border: 1px solid #ffc107;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.seaxpay-timer-label {
    font-size: 13px;
    color: #856404;
}

.seaxpay-countdown {
    font-size: 32px;
    font-weight: bold;
    color: #d63384;
    font-family: monospace;
    display: block;
    margin: 8px 0;
}

.seaxpay-status {
    background: #f0f0f0;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
}

.seaxpay-warnings {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 1px solid #28a745;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 20px;
}

.seaxpay-warnings h4 {
    margin: 0 0 10px 0;
    color: #155724;
    font-size: 14px;
}

.seaxpay-warnings ul {
    margin: 0;
    padding-left: 18px;
    color: #155724;
    font-size: 13px;
}

.seaxpay-warnings li {
    margin-bottom: 4px;
}

.seaxpay-notice {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 20px;
}

.seaxpay-notice h4 {
    margin: 0 0 8px 0;
    color: #856404;
    font-size: 14px;
}

.seaxpay-notice p {
    margin: 0 0 6px 0;
    color: #856404;
    font-size: 13px;
}

.seaxpay-notice .warning {
    color: #dc3545;
    font-weight: 500;
}

.seaxpay-actions {
    text-align: center;
    margin-top: 20px;
}

.seaxpay-btn {
    padding: 14px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
}

.seaxpay-btn:hover {
    opacity: 0.9;
}

.seaxpay-error {
    text-align: center;
    padding: 40px 20px;
}

.seaxpay-error p {
    color: #dc3545;
    margin-bottom: 20px;
}

.seaxpay-error a {
    display: inline-block;
    padding: 12px 24px;
    background: #28a745;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
}

.seaxpay-expired {
    text-align: center;
    padding: 40px 20px;
}

.seaxpay-expired-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.seaxpay-expired h2 {
    color: #dc3545;
    margin: 0 0 15px 0;
    font-size: 24px;
}

.seaxpay-expired p {
    color: #666;
    margin-bottom: 20px;
    font-size: 14px;
}

.seaxpay-expired .order-info {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    text-align: left;
}

.seaxpay-expired .order-info p {
    margin: 5px 0;
    color: #333;
}

.seaxpay-expired a {
    display: inline-block;
    padding: 14px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
}

.seaxpay-required {
    color: #dc3545;
    font-weight: bold;
}

.seaxpay-qr-fallback {
    color: #856404;
    font-size: 13px;
    padding: 12px;
}

@media (max-width: 500px) {
    .seaxpay-container {
        margin: 10px;
        padding: 20px;
    }

    .seaxpay-field-row {
        flex-direction: column;
    }
}
