.wpsg-register-wrapper {
    max-width: 480px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.wpsg-register-wrapper label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}
.wpsg-email-row {
    display: flex;
    align-items: center;
    gap: 4px;
}
.wpsg-email-row input {
    flex: 1;
    min-width: 280px;
    width: auto;
}
.wpsg-email-row .wpsg-at {
    font-size: 1.2em;
    font-weight: bold;
    color: #555;
}
.wpsg-email-row select {
    width: auto;
}
.wpsg-email-preview {
    font-size: 0.9em;
    margin-top: 4px;
    color: #555;
}
.wpsg-field-group {
    margin-bottom: 16px;
}
.wpsg-field-group input,
.wpsg-field-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
}
.wpsg-strength-bar {
    font-size: 0.85em;
    margin-top: 2px;
}
.wpsg-validation-msg {
    font-size: 0.85em;
    margin-top: 2px;
}
.wpsg-error-msg {
    color: #dc3545;
    margin-bottom: 12px;
    font-weight: 500;
}
.wpsg-submit-btn {
    width: 100%;
    padding: 14px;
    background-color: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}
.wpsg-submit-btn:hover {
    background-color: #1557b0;
}
.wpsg-submit-btn:disabled {
    background-color: #93b8f5;
    cursor: not-allowed;
}
.wpsg-payment-notice {
    text-align: center;
    margin-top: 12px;
    color: #666;
}

/* ---- Mail Login shortcode buttons ---- */
.wpsg-mail-login {
    text-align: center;
    padding: 30px 20px;
    max-width: 480px;
    margin: 0 auto;
}
.wpsg-mail-login p {
    font-size: 16px;
    margin-bottom: 20px;
}
.wpsg-mail-login-lapsed p {
    color: #b85c5c;
}
.wpsg-btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background: #555;
    color: #fff;
}
.wpsg-btn:hover {
    opacity: 0.9;
    color: #fff;
}
.wpsg-btn-primary {
    background: #0073aa;
}
.wpsg-btn-renew {
    background: #d9534f;
}
.wpsg-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}