/* =============================================
   Login — pantalla dividida (split screen)
   ESEHUS · AdminLTE 4 / Bootstrap 5
   Usa las variables de color de Bootstrap para
   heredar automáticamente el tema claro/oscuro.
   ============================================= */

html,
body.login-page {
  height: 100%;
}

body.login-page {
  overflow-x: hidden;
}

.login-split {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* ============ Panel izquierdo: marca (fijo, no depende del tema) ============ */
.login-visual {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 100vh;
  display: flex;
  background-color: #04203f;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* Velo: tinte azul institucional + degradado vertical para legibilidad del texto */
.login-visual__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(11, 94, 214, 0.22), rgba(11, 94, 214, 0.22)),
    linear-gradient(180deg, rgba(3, 44, 84, 0.45) 0%, rgba(2, 27, 56, 0.62) 100%);
}

/* Degradado en la costura: la foto se funde hacia el panel del formulario */
.login-visual::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 110px;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.05) 35%,
    rgba(255, 255, 255, 0.14) 65%,
    rgba(255, 255, 255, 0.28) 100%
  );
}

.login-visual__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 4vw, 3.5rem);
  color: #ffffff;
}

.login-visual__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-visual__brand img {
  height: clamp(72px, 9vw, 118px);
  width: auto;
  max-width: 380px;
  object-fit: contain;
  background-color: rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  padding: 10px 14px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.login-visual__copy h1 {
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.login-visual__copy p {
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  max-width: 100%;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
}

.login-visual__features {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.login-visual__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.login-visual__features i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.login-visual__foot {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ============ Panel derecho: formulario (tema claro/oscuro) ============ */
.login-form-panel {
  position: relative;
  z-index: 2;
  flex: 0 0 clamp(400px, 38%, 560px);
  display: flex;
  padding: 2.5rem 2rem;
  overflow-y: auto;
  background: var(--bs-body-bg);
}

.login-card {
  width: 100%;
  max-width: 380px;
  margin: auto;
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: 16px;
  animation: loginFadeUp 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-card .card-body {
  padding: 2.25rem 1.9rem;
}

.login-welcome {
  margin-bottom: 1.6rem;
}

.login-welcome h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.login-welcome p {
  font-size: 13.5px;
  color: var(--bs-secondary-color);
  margin-bottom: 0;
}

/* Campos */
.login-card .form-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--bs-secondary-color);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* Input con ícono incorporado (un solo borde, sin segmentos), igual que en
   app_edupracticas: el ícono y el botón de mostrar/ocultar contraseña van
   superpuestos dentro del propio input en vez de en cajas de input-group. */
.login-card .input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.login-card .input-wrapper .input-icon {
  position: absolute;
  left: 13px;
  color: var(--bs-secondary-color);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  pointer-events: none;
  transition: color 0.2s ease;
  z-index: 3;
}

.login-card .input-wrapper .form-control {
  background: var(--bs-tertiary-bg);
  border-color: var(--bs-border-color);
  border-radius: 10px;
  padding: 0.6rem 0.85rem 0.6rem 2.4rem;
}

.login-card .input-wrapper .form-control.tiene-toggle {
  padding-right: 2.4rem;
}

.login-card .input-wrapper .form-control:focus {
  background: var(--bs-body-bg);
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.15);
  z-index: 2;
}

.login-card .input-wrapper:focus-within .input-icon {
  color: var(--bs-primary);
}

.login-card .input-wrapper .password-toggle {
  position: absolute;
  right: 8px;
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--bs-secondary-color);
  padding: 5px 7px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease, background-color 0.2s ease;
  z-index: 3;
}

.login-card .input-wrapper .password-toggle:hover {
  color: var(--bs-primary);
  background: rgba(var(--bs-primary-rgb), 0.08);
}

.login-card .form-group.error .input-wrapper .form-control {
  border-color: var(--bs-danger);
}

.login-card .form-group.error .input-wrapper .form-control:focus {
  box-shadow: 0 0 0 3px rgba(var(--bs-danger-rgb), 0.15);
}

.login-card .form-group.error .input-wrapper .input-icon {
  color: var(--bs-danger);
}

.login-card .field-validation {
  display: none;
  color: var(--bs-danger);
  font-size: 11.5px;
  margin-top: 4px;
}

.login-card .form-group.error .field-validation {
  display: block;
}

/* Botón */
.login-card .btn-login-submit {
  padding: 0.65rem 1rem;
  font-weight: 600;
  border-radius: 10px;
  letter-spacing: 0.2px;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.login-card .btn-login-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(var(--bs-primary-rgb), 0.3);
}

.login-card .btn-login-submit:active {
  transform: translateY(0);
}

/* Separador "o" entre el login por clave y el de Google */
.login-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.1rem 0;
  color: var(--bs-secondary-color);
  font-size: 12px;
}
.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--bs-border-color);
}

/* Botón "Iniciar sesión con Google" — estilo estándar de Google (fondo
   blanco, borde gris, texto oscuro), distinto del botón primario de la app. */
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  background: #fff;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}
.btn-google:hover {
  background: #f8f9fa;
  color: #3c4043;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

/* Enlace para mostrar/ocultar el acceso con usuario y contraseña */
.login-toggle-classic {
  font-size: 13px;
  font-weight: 600;
  color: var(--bs-primary);
  text-decoration: none;
}
.login-toggle-classic:hover,
.login-toggle-classic:focus {
  color: var(--bs-primary);
  text-decoration: underline;
}

.login-footer-divider {
  margin: 0.9rem 0 0.6rem;
  border: none;
  border-top: 1px solid var(--bs-border-color);
  opacity: 1;
}

.login-footer {
  font-size: 12px;
  color: var(--bs-secondary-color);
  line-height: 1.3;
  margin-bottom: -1.5rem;
}

/* Animación de entrada */
@keyframes loginFadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-card {
    animation: none;
  }
}

/* ============ Responsive ============ */
@media (max-width: 991px) {
  .login-visual {
    display: none;
  }

  .login-form-panel {
    flex: 1 1 100%;
    padding: 2rem 1.25rem;
  }
}

@media (max-width: 400px) {
  .login-form-panel {
    padding: 1.5rem 1rem;
  }

  .login-card .card-body {
    padding: 1.75rem 1.4rem;
  }

  .login-welcome h2 {
    font-size: 1.25rem;
  }
}