input.fv-invalid,
textarea.fv-invalid,
select.fv-invalid {
  border: 1.5px solid #DC2626 !important;
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.18) !important;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

/* Label vira vermelha via classe no container-input */
.container-input.fv-invalid .subtitle-input,
.container-input.fv-invalid label {
  color: #DC2626;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
  transition: color 0.3s ease;
}

.container-input.fv-invalid {
  border: none !important;
  box-shadow: none !important;
}

input.fv-valid,
textarea.fv-valid,
select.fv-valid {
  border: 1.5px solid #22C55E !important;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.15) !important;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

.container-input.fv-valid .subtitle-input,
.container-input.fv-valid label {
  color: #22C55E;
  transition: color 0.3s ease;
}

.container-input.fv-valid {
  border: none !important;
  box-shadow: none !important;
}

.error {
  margin: 3px 0 0;
  color: #DC2626;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-family: var(--fonte-montserrat, "Montserrat", sans-serif);
  min-height: 18px;
  transition: opacity 0.3s ease;
  line-height: 1.3;
}

/* Mensagem de sucesso (newsletter) */
.error.fv-success-msg {
  color: #22C55E;
  text-shadow: none;
}

.fv-icon-alert,
.fv-icon-check {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  stroke-width: 2.5;
}

.fv-icon-alert {
  color: #DC2626;
}

.fv-icon-check {
  color: #22C55E;
}

/* Inputs com classe .invalid (padrão antigo) */
.input-name.invalid,
.input-email.invalid,
.input-phone.invalid,
.input-date-of-birth.invalid,
.input-password.invalid,
.input-confirm-password.invalid,
input.invalid {
  border: 1.5px solid #DC2626 !important;
}

/* Inputs com classe .valid (padrão antigo) */
.input-name.valid,
.input-email.valid,
.input-phone.valid,
.input-date-of-birth.valid,
.input-password.valid,
.input-confirm-password.valid,
input.valid {
  border: 1.5px solid #22C55E !important;
}

/* Container-input legacy: nunca recebe borda, apenas muda a cor da label */
.container-input.invalid,
.container-input.valid {
  border: none !important;
  box-shadow: none !important;
}

/* Labels dentro de .container-input com classes legacy */
.container-input.invalid .subtitle-input,
.container-input.invalid label {
  color: #DC2626;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

.container-input.valid .subtitle-input,
.container-input.valid label {
  color: #22C55E;
}

/* Container de campo do formulário de produto */
.product-field-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.product-field-group label {
  font-family: var(--fonte-montserrat, "Montserrat", sans-serif);
  font-size: 13px;
  color: var(--cor-branca, #fff);
  font-weight: 500;
}

/* O wrapper criado dinamicamente pelo JS precisa de display flex
   para alinhar o input e a mensagem de erro */
.newsletter-section .container-input {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.newsletter-section .error {
  font-size: 11px;
  margin-top: 4px;
  text-shadow: none;
  color: #f87171; /* versão mais clara para fundo escuro da newsletter */
}

.newsletter-section .error.fv-success-msg {
  color: #86efac;
}

#form-password-reset .container-input {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#form-password-reset .error {
  font-size: 12px;
}

.modal-form-content .container-input,
.modal-form-content .product-field-group {
  margin-bottom: 12px;
}

.modal-form-content .error {
  font-size: 11px;
}

@media (max-width: 576px) {
  .error {
    font-size: 10px;
  }

  .fv-icon-alert,
  .fv-icon-check {
    width: 12px;
    height: 12px;
  }
}