/* =========================================
   css/components/forms.css
   Inputs, labels, errores y notificaciones
   de formulario reutilizables.
========================================= */

/* --- Grupo de campo --- */
.form-group {
  margin-bottom: 0.6rem;
  position: relative;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* --- Input base --- */
.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-slate-300);
  background-color: var(--bg-slate-100);
  outline: none;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-blue-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Input en estado de error */
.form-input.input-error {
  border-color: var(--color-red-600);
  background-color: #fff5f5;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* --- Error de campo (debajo del input) --- */
.field-error {
  display: block;
  font-size: 0.78rem;
  color: var(--color-red-600);
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.25s ease, opacity 0.2s ease, margin-top 0.2s ease;
}

.field-error.visible {
  max-height: 3rem;
  opacity: 1;
  margin-top: 5px;
}

.field-error--center {
  text-align: center;
  margin-bottom: 10px;
}

/* --- Indicadores auxiliares --- */
.field-required {
  color: var(--color-red-600);
  margin-left: 2px;
  font-weight: 700;
}

.field-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--text-slate-500);
  margin-top: 4px;
  line-height: 1.4;
}

/* --- Wrapper de contraseña con toggle de visibilidad --- */
.input-password-wrapper {
  position: relative;
}

.input-password-wrapper .form-input {
  padding-right: 46px;
}

.btn-toggle-pwd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-slate-400);
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-toggle-pwd:hover {
  color: var(--text-slate-600);
  background-color: var(--bg-slate-100);
}

.btn-toggle-pwd:active {
  color: var(--color-blue-600);
}

.toggle-pwd-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --- Enlace "¿Olvidé mi contraseña?" --- */
.forgot-pwd-container {
  text-align: right;
  margin-bottom: 0.6rem;
}

.forgot-pwd-link {
  color: var(--color-blue-600);
  text-decoration: none;
  font-size: 0.875rem;
}

.forgot-pwd-link:hover {
  text-decoration: underline;
}

/* --- Wrapper de reCAPTCHA --- */
.recaptcha-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

/* --- Notificación inline (errores de servidor / red) --- */
.form-notification {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  animation: notifSlideIn 0.25s ease forwards;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Forzar ocultamiento: display:flex sobreescribe [hidden] del UA */
.form-notification[hidden] {
  display: none;
}

/* Salida suave antes de ocultar */
.form-notification--fading {
  opacity: 0;
  transform: translateY(-6px);
}

@keyframes notifSlideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Variante Error */
.form-notification--error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.form-notification--error .form-notification__icon::before {
  content: '✕';
  font-weight: 700;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background-color: var(--color-red-600);
  color: white;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Variante Advertencia */
.form-notification--warning {
  background-color: var(--color-amber-50);
  border: 1px solid #fde68a;
  color: #92400e;
}

.form-notification--warning .form-notification__icon::before {
  content: '!';
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background-color: var(--color-amber-500);
  color: white;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Variante Éxito */
.form-notification--success {
  background-color: var(--color-green-50);
  border: 1px solid var(--color-green-100);
  color: var(--color-green-700);
}

.form-notification--success .form-notification__icon::before {
  content: '✓';
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background-color: var(--color-green-600);
  color: white;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: 1px;
}
