/* ============================================
   login.css — Página de login
   Replica visual de /cliente/login
   ============================================ */

/* ---- Fondo animado ---- */
.login-cover {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Imagen de fondo con zoom (usa la imagen real del sitio) */
.login-cover__image {
  position: fixed;
  inset: 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  /* background-image se inyecta via inline style en el HTML */
  /* Fallback si no hay imagen: gradiente oscuro */
  background-color: #1a2a3a;
  z-index: var(--z-login-bg);
  animation: background-zoom 120s linear infinite;
  transform-origin: center center;
  will-change: transform;
}

/* Overlay oscuro semitransparente */
.login-cover__overlay {
  position: fixed;
  inset: 0;
  background: var(--login-overlay);
  z-index: var(--z-login-overlay);
}

/* ---- Animación zoom de fondo (idéntica al sitio original) ---- */
@-webkit-keyframes background-zoom {
  0%   { transform: scale(1)   rotate(0deg); }
  50%  { transform: scale(1.4) rotate(0.3deg); }
  100% { transform: scale(1)   rotate(0deg); }
}
@keyframes background-zoom {
  0%   { transform: scale(1)   rotate(0deg); }
  50%  { transform: scale(1.4) rotate(0.3deg); }
  100% { transform: scale(1)   rotate(0deg); }
}

/* ---- Wrapper centrado ---- */
.login-wrapper {
  position: relative;
  z-index: var(--z-login-card);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px 16px;
}

/* ---- Card de login ---- */
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--login-card-bg);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  padding: 40px 36px 36px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
  animation: card-enter 0.5s ease both;
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ---- Logo ---- */
.login-card__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.login-card__logo img,
.login-card__logo svg {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1); /* logo en blanco sobre fondo oscuro */
  /* Quitar el filtro si el logo tiene colores propios que deben mantenerse */
}

/* ---- Encabezado del form ---- */
.login-card__title {
  text-align: center;
  color: var(--login-text);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.login-card__subtitle {
  text-align: center;
  color: var(--login-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: 28px;
}

/* ---- Grupo de campo ---- */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  color: var(--login-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

/* ---- Inputs ---- */
.form-control {
  display: block;
  width: 100%;
  height: 44px;
  padding: 10px 14px;
  background: var(--login-input-bg);
  border: 1px solid var(--login-input-border);
  border-radius: 8px;
  color: var(--login-text);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
  -webkit-appearance: none;
}

.form-control::placeholder {
  color: rgba(255,255,255,0.35);
}

.form-control:focus {
  outline: none;
  border-color: var(--login-input-focus);
  background: rgba(0,0,0,0.50);
  box-shadow: 0 0 0 3px rgba(61,142,240,0.25);
}

/* Autofill override (Chrome) */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(0,0,0,0.50) inset;
  -webkit-text-fill-color: #ffffff;
  transition: background-color 5000s ease-in-out 0s;
}

/* ---- Input con ícono ---- */
.input-icon-wrapper {
  position: relative;
}

.input-icon-wrapper .input-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.40);
  pointer-events: none;
  width: 16px;
  height: 16px;
}

.input-icon-wrapper .form-control {
  padding-left: 38px;
}

/* Toggle visibilidad contraseña */
.btn-toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.40);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition-fast);
}

.btn-toggle-password:hover {
  color: rgba(255,255,255,0.70);
}

/* ---- Fila remember me + enlace ---- */
.login-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

/* ---- Checkbox personalizado ---- */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--login-text-muted);
  font-size: var(--font-size-sm);
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--login-input-border);
  border-radius: 4px;
  background: var(--login-input-bg);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked {
  background: var(--login-btn-bg);
  border-color: var(--login-btn-bg);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:focus-visible {
  outline: 2px solid rgba(61,142,240,0.7);
  outline-offset: 2px;
}

/* ---- Enlace de recuperación ---- */
.login-card__link {
  color: rgba(255,255,255,0.55);
  font-size: var(--font-size-xs);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.login-card__link:hover {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
}

/* ---- Botón principal ---- */
.btn-login {
  display: block;
  width: 100%;
  height: 46px;
  background: var(--login-btn-bg);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family);
  letter-spacing: 0.3px;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  box-shadow: 0 4px 15px rgba(61,142,240,0.35);
}

.btn-login:hover {
  background: var(--login-btn-hover);
  box-shadow: 0 6px 20px rgba(61,142,240,0.45);
  transform: translateY(-1px);
}

.btn-login:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(61,142,240,0.30);
}

.btn-login:disabled,
.btn-login.is-loading {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Spinner dentro del botón */
.btn-login .spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Alerta de error ---- */
.login-alert {
  display: none;
  padding: 11px 14px;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  margin-bottom: 18px;
  animation: alert-enter 0.25s ease both;
}

.login-alert.is-visible {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.login-alert--error {
  background: var(--login-error-bg);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.15);
}

.login-alert--success {
  background: rgba(39,174,96,0.85);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.15);
}

.login-alert__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 1px;
}

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

/* ---- Pie de la card ---- */
.login-card__footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--login-text-muted);
  font-size: var(--font-size-xs);
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
  .login-card {
    padding: 32px 22px 28px;
    border-radius: 10px;
  }

  .login-card__title {
    font-size: var(--font-size-lg);
  }
}

@media (max-height: 600px) {
  .login-wrapper {
    align-items: flex-start;
    padding-top: 32px;
  }

  .login-card__logo {
    margin-bottom: 16px;
  }

  .login-card__subtitle {
    margin-bottom: 16px;
  }
}