/* Hide submit button until CAPTCHA is verified/ready */
.notDisplayed {
    display: none !important;
}

/* Loading indicator styles */
.recaptcha-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 15px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin: 10px 0;
    font-size: 14px;
    color: #666;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

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

/* Hide empty CAPTCHA elements */
.recaptcha-loading:empty {
    display: none !important;
}

.captcha-container:empty {
    display: none !important;
}

.captcha-container .form-group:empty {
    display: none !important;
}

/* Button margin adjustments for v2 CAPTCHA */
.concrete-login-form .captcha-container.captcha-v2 + .btn-primary,
.concrete-register-form .captcha-container.captcha-v2 + .btn-primary,
.concrete-forgot-password-form .captcha-container.captcha-v2 + .btn-primary {
    margin-top: 1.5rem !important;
}