/* Estilos para mensagens de validação de formulário */
.form-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875em;
    line-height: 1.25rem;
    transition: all 0.3s ease;
}

/* Cores para os diferentes estados de validação */
.text-success {
    color: #10b981 !important; /* Verde para sucesso */
}

.text-danger {
    color: #ef4444 !important; /* Vermelho para erro */
}

.text-warning {
    color: #f59e0b !important; /* Amarelo para aviso */
}

.text-info {
    color: #3b82f6 !important; /* Azul para informações */
}

/* Estilo para campos inválidos */
.is-invalid {
    border-color: #ef4444 !important;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23ef4444' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Estilo para campos válidos */
.is-valid {
    border-color: #10b981 !important;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310b981' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Estilo para campos em validação */
.is-validating {
    border-color: #3b82f6 !important;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233b82f6'%3e%3cpath d='M12 2a10 10 0 1 0 10 10A10 10 0 0 0 12 2zm0 18a8 8 0 1 1 8-8 8 8 0 0 1-8 8z' opacity='.5'/%3e%3cpath d='M20 12h2A10 10 0 0 0 12 2v2a8 8 0 0 1 8 8z'%3e%3canimateTransform attributeName='transform' type='rotate' from='0 12 12' to='360 12 12' dur='1s' repeatCount='indefinite'/%3e%3c/path%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

/* Ajustes para responsividade */
@media (max-width: 768px) {
    .form-help {
        font-size: 0.75rem;
    }
}