/* Newsletter Form Styles */

.newsletter-form {
    max-width: 280px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .newsletter-form {
        margin: 0;
    }
}

.newsletter-form .input-group {
    margin-bottom: 0.5rem;
}

.newsletter-form input[type="email"] {
    font-size: 0.875rem;
    border-radius: 0.25rem 0 0 0.25rem;
    height: 31px;
    padding: 0.25rem 0.5rem;
    line-height: 1.5;
}

.newsletter-form .btn {
    white-space: nowrap;
    border-radius: 0 0.25rem 0.25rem 0;
    min-width: 80px;
    height: 31px;
    padding: 0.25rem 0.5rem;
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-form .btn-text,
.newsletter-form .btn-spinner {
    display: inline-block;
}

#newsletter-message {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    min-height: 1.2em;
}

#newsletter-message.text-success {
    color: #28a745 !important;
}

#newsletter-message.text-danger {
    color: #dc3545 !important;
}

#newsletter-message.text-info {
    color: #17a2b8 !important;
}

/* Animación para el spinner */
.newsletter-form .spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Validación de Bootstrap */
.newsletter-form input:invalid {
    border-color: #dc3545;
}

.newsletter-form input:valid {
    border-color: #28a745;
}

/* Dark mode compatibility */
footer .newsletter-form input[type="email"] {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

footer .newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

footer .newsletter-form input[type="email"]:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: #dc3545;
    color: #fff;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}