/* ==========================================================================
   forms.css: Estructura compartida de los formularios de la aplicación
   --------------------------------------------------------------------------
   Centra la tarjeta del formulario, ordena los campos y separa las acciones
   del resto del contenido. Usa los tokens de la librería.
   ========================================================================== */

.form-shell {
  width: 100%;
  max-width: 58rem;
  margin-inline: auto;
}

.form-card {
  overflow: hidden;
}

.form-card .card-body {
  padding: clamp(1.25rem, 2.5vw, 2rem);
}

.form-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--lib-space-4);
  margin-bottom: var(--lib-space-6);
  padding-bottom: var(--lib-space-4);
  border-bottom: 1px solid var(--lib-border);
}

.form-card__title {
  margin: 0;
  font-size: 1.375rem;
  font-weight: var(--lib-font-weight-bold);
  letter-spacing: -0.015em;
}

.form-card__intro {
  margin: var(--lib-space-1) 0 0;
  color: var(--lib-text-muted);
  font-size: var(--lib-font-size-sm);
}

.form-card .form-label {
  margin-bottom: 0.375rem;
  color: var(--lib-text-muted);
  font-size: var(--lib-font-size-sm);
  font-weight: var(--lib-font-weight-semibold);
}

.form-required {
  margin-left: 0.125rem;
  color: var(--lib-danger-500);
}

.form-card .form-control,
.form-card .form-select {
  border-color: var(--lib-border-strong);
}

.form-card .form-control:focus,
.form-card .form-select:focus {
  border-color: var(--lib-primary-400);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--lib-primary-500) 18%, transparent);
}

.form-card .form-text {
  margin-top: 0.375rem;
  color: var(--lib-text-subtle);
  font-size: var(--lib-font-size-xs);
}

.form-card .form-error {
  margin-top: 0.375rem;
  color: var(--lib-danger-600);
  font-size: var(--lib-font-size-xs);
}

.form-card .form-error ul {
  margin: 0;
  padding-left: 1rem;
}

.form-card .form-check {
  display: flex;
  align-items: center;
  gap: var(--lib-space-2);
  min-height: 2.5rem;
}

.form-card .form-check .form-check-input {
  flex-shrink: 0;
  margin: 0;
}

.form-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lib-space-2);
  margin-top: var(--lib-space-6);
  padding-top: var(--lib-space-5);
  border-top: 1px solid var(--lib-border);
}

@media (min-width: 768px) {
  .form-card__actions {
    justify-content: flex-end;
  }
}