/* =============================================================
   form.css — Padrão global de formulários
   Uso: envolva o formulário em .form para aplicar os estilos.
   ============================================================= */

/* ---- Wrapper ---- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

fieldset.hidden-fields-container {
  display: none;
}

/* ---- Campos (coluna única, espaçamento uniforme) ---- */
.form__fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

/* ---- Linha com duas colunas ---- */
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-5);
}

/* ---- Grupo: label + campo ---- */
.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.form__group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-palette-dark);
}

/* ---- Campos nativos ---- */
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-palette-dark);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-muted-foreground);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-palette-blue);
  box-shadow: 0 0 0 3px rgba(17, 71, 83, 0.1);
}

.form__group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}

/* Select: seta customizada */
.form__group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235D7591' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-4) center;
  padding-right: var(--spacing-10);
  cursor: pointer;
}

/* ---- Hint / Erro ---- */
.form__hint {
  font-size: var(--font-size-xs);
  color: var(--color-muted-foreground);
  margin-top: calc(var(--spacing-2) * -0.5);
}

.form__error {
  font-size: var(--font-size-xs);
  color: var(--color-destructive);
  margin-top: calc(var(--spacing-2) * -0.5);
}

.form__group.has-error input,
.form__group.has-error select,
.form__group.has-error textarea {
  border-color: var(--color-destructive);
}

/* ---- Submit ---- */
.form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4) var(--spacing-8);
  margin: var(--spacing-4) 0;
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-palette-off-white);
  background: var(--color-palette-dark);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  width: fit-content;
}

.form__submit:hover {
  background: var(--color-palette-blue);
}

.form__submit:active {
  transform: scale(0.98);
}

.form__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---- Responsividade ---- */
@media (max-width: 640px) {
  .form__row {
    grid-template-columns: 1fr;
  }
}