/* ============================================
   SISTEMA DE NOTIFICACIONES LUUPIGO
   Archivo: assets/css/notificaciones.css
   ✅ Toasts, notificaciones flotantes, alertas
   ✅ Banner iOS, offline indicator, update dot
   ✅ Alineado con assets/js/modules/notificaciones.js
   ✅ Sin estilos de modo paseante (van en modo-paseante.css)
   ============================================ */

/* ============================================
   ANIMACIONES PROPIAS
   ============================================ */
@keyframes luuNotifSlideInUp {
  from {
    opacity: 0;
    transform: translateY(100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes luuNotifSlideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes luuNotifSlideInDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes luuNotifFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes luuNotifPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

@keyframes luuNotifBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

@keyframes luuNotifWiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(5deg); }
  75% { transform: rotate(-5deg); }
}

/* ============================================
   TOASTS
   JS: .toast-luupigo + success|error|info|warning
   ============================================ */
.toast-luupigo {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  transform: translateX(-50%);
  z-index: var(--z-toast);
  min-height: var(--touch-target-min);
  max-width: min(92vw, 560px);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  background: rgba(15, 23, 42, 0.92);
  color: var(--text-white);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,0.10);
  text-align: center;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.35;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: luuNotifSlideInUp 0.35s ease forwards;
}

.toast-luupigo.success {
  background: rgba(16, 185, 129, 0.94);
}

.toast-luupigo.error {
  background: rgba(239, 68, 68, 0.94);
}

.toast-luupigo.info {
  background: rgba(6, 182, 212, 0.94);
}

.toast-luupigo.warning {
  background: rgba(245, 158, 11, 0.96);
  color: #1f2937;
}

.toast-luupigo:hover {
  transform: translateX(-50%) translateY(-2px);
}

.toast-luupigo:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

/* ============================================
   NOTIFICACIONES FLOTANTES
   JS: .notificacion-flotante + tipo
   ============================================ */
.notificacion-flotante {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: var(--z-toast);
  width: min(92vw, 360px);
  background: rgba(255,255,255,0.96);
  color: var(--text-primary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(15,23,42,0.08);
  overflow: hidden;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: luuNotifSlideInRight 0.35s ease forwards;
}

.notificacion-flotante.success {
  border-left: 4px solid var(--color-success);
}

.notificacion-flotante.error {
  border-left: 4px solid var(--color-error);
}

.notificacion-flotante.info {
  border-left: 4px solid var(--color-info);
}

.notificacion-flotante.warning {
  border-left: 4px solid var(--color-warning);
}

.notificacion-contenido {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
}

.notificacion-titulo {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.975rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
}

.notificacion-descripcion {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.45;
}

/* ============================================
   ALERTA AVISTAMIENTO
   JS: .alerta-avistamiento
   ============================================ */
.alerta-avistamiento {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: var(--z-toast);
  width: min(92vw, 380px);
  background: rgba(255,255,255,0.97);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(15,23,42,0.08);
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: luuNotifSlideInRight 0.4s ease forwards;
}

.alerta-contenido {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
}

.alerta-icono {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.12);
  font-size: 1.75rem;
  animation: luuNotifPulse 1.6s infinite;
}

.alerta-texto {
  flex: 1 1 auto;
  min-width: 0;
}

.alerta-texto h3 {
  margin: 0 0 var(--space-2);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
}

.alerta-texto p {
  margin: 0 0 var(--space-2);
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.45;
}

.alerta-distancia {
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand);
}

.alerta-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.alerta-acciones .btn-ver-ficha,
.alerta-acciones .btn-cerrar-alerta {
  appearance: none;
  border: none;
  border-radius: var(--radius-md);
  min-height: 40px;
  padding: 10px 14px;
  font-weight: var(--font-weight-semibold);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.alerta-acciones .btn-ver-ficha {
  background: var(--color-brand);
  color: var(--text-white);
}

.alerta-acciones .btn-ver-ficha:hover {
  background: var(--color-brand-dark);
}

.alerta-acciones .btn-cerrar-alerta {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.alerta-acciones .btn-cerrar-alerta:hover {
  background: var(--color-gray-200);
}

/* ============================================
   NOTIFICACIÓN CENTRADA
   ============================================ */
.luupigo-notificacion-centrada {
  position: fixed;
  top: 50%;
  left: 50%;
  width: min(92vw, 420px);
  transform: translate(-50%, -50%) scale(0.94);
  opacity: 0;
  z-index: var(--z-modal);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
  color: var(--text-white);
  text-align: center;
  box-shadow: var(--shadow-2xl);
  transition: var(--transition-bounce);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.luupigo-notificacion-centrada.luupigo-mostrar {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.luupigo-notificacion-centrada h3 {
  margin: 0 0 var(--space-4);
  font-size: 1.6rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-white);
}

.luupigo-notificacion-centrada .luupigo-animal-icon {
  margin: var(--space-4) 0;
  font-size: 3.25rem;
  animation: luuNotifPulse 2s infinite;
}

.luupigo-notificacion-centrada .luupigo-distancia {
  margin-bottom: var(--space-5);
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  color: #ffe082;
}

.luupigo-notificacion-centrada .luupigo-acciones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

/* ============================================
   BANNER INSTALAR PWA
   ============================================ */
.luupigo-banner-instalar-pwa {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(255,255,255,0.96);
  border-top: 3px solid var(--color-brand);
  box-shadow: 0 -10px 24px rgba(15,23,42,0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: luuNotifSlideInUp 0.35s ease forwards;
}

.luupigo-banner-contenido-pwa {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.luupigo-banner-icono-pwa {
  font-size: 1.7rem;
  color: var(--color-brand);
}

.luupigo-banner-texto-pwa h3 {
  margin: 0 0 4px 0;
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

.luupigo-banner-texto-pwa p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.luupigo-banner-botones-pwa {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* ============================================
   BANNER iOS
   ============================================ */
#luupigo-ios-banner {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  transform: translateX(-50%);
  z-index: var(--z-toast);
  width: min(92vw, 420px);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
  color: var(--text-white);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: luuNotifSlideInUp 0.4s ease forwards;
}

.luupigo-ios-banner-content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.luupigo-ios-banner-icon {
  font-size: 1.5rem;
  animation: luuNotifWiggle 2s infinite;
}

.luupigo-ios-banner-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  text-align: left;
}

.luupigo-ios-banner-text strong {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-white);
}

.luupigo-ios-banner-text span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.78);
}

.luupigo-ios-share-icon {
  display: inline-block;
  transform: rotate(90deg);
  font-weight: var(--font-weight-bold);
}

.luupigo-ios-banner-close {
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.16);
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.luupigo-ios-banner-close:hover {
  background: rgba(255,255,255,0.26);
}

/* ============================================
   INDICADOR OFFLINE
   ============================================ */
.luupigo-offline-indicator {
  position: fixed;
  top: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  max-width: min(92vw, 560px);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-xl);
  background: rgba(245, 158, 11, 0.96);
  color: var(--text-white);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  text-align: center;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: luuNotifSlideInDown 0.35s ease forwards;
}

.offline #map::before {
  content: "🌐 Modo offline - Funcionando con datos almacenados";
  position: absolute;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-fixed);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.92);
  color: var(--text-white);
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: luuNotifFadeIn 0.35s ease forwards;
  pointer-events: none;
}

/* ============================================
   PUNTO ACTUALIZACIÓN
   ============================================ */
.luupigo-punto-actualizacion {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: #ff9a00;
  border: 2px solid rgba(255,255,255,0.35);
  box-shadow: 0 0 12px rgba(255,154,0,0.7);
  cursor: pointer;
  animation: luuNotifBlink 1s infinite;
  transition: var(--transition-fast);
}

.luupigo-punto-actualizacion:hover {
  transform: scale(1.12);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 768px) {
  .luupigo-banner-instalar-pwa {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 767px) {
  .luupigo-banner-botones-pwa {
    justify-content: stretch;
  }

  .luupigo-banner-botones-pwa .luupigo-btn {
    flex: 1;
  }
}

@media (max-width: 768px) {
  .toast-luupigo {
    width: min(92vw, 520px);
  }

  .notificacion-flotante,
  .alerta-avistamiento {
    left: var(--space-4);
    right: var(--space-4);
    width: auto;
  }

  .luupigo-notificacion-centrada {
    width: 95%;
    padding: var(--space-5);
  }

  .luupigo-notificacion-centrada h3 {
    font-size: 1.45rem;
  }

  .luupigo-notificacion-centrada .luupigo-animal-icon {
    font-size: 3rem;
  }

  .luupigo-notificacion-centrada .luupigo-acciones,
  .alerta-acciones {
    flex-direction: column;
  }

  #luupigo-ios-banner {
    width: 92vw;
  }
}

@media (max-width: 480px) {
  .luupigo-punto-actualizacion {
    top: var(--space-4);
    right: var(--space-4);
    width: 16px;
    height: 16px;
  }

  .alerta-contenido {
    flex-direction: column;
    text-align: center;
  }

  .alerta-icono {
    margin: 0 auto;
  }

  .luupigo-offline-indicator {
    width: 92%;
    white-space: normal;
  }
}

/* ============================================
   MODO OSCURO
   ============================================ */
@media (prefers-color-scheme: dark) {
  .notificacion-flotante,
  .alerta-avistamiento,
  .luupigo-banner-instalar-pwa {
    background: rgba(30, 41, 59, 0.96);
    border-color: rgba(255,255,255,0.08);
  }

  .notificacion-titulo,
  .alerta-texto h3,
  .luupigo-banner-texto-pwa h3 {
    color: var(--text-white);
  }

  .notificacion-descripcion,
  .alerta-texto p,
  .luupigo-banner-texto-pwa p {
    color: var(--text-secondary);
  }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .toast-luupigo,
  .notificacion-flotante,
  .alerta-avistamiento,
  .luupigo-notificacion-centrada,
  .luupigo-banner-instalar-pwa,
  #luupigo-ios-banner,
  .luupigo-offline-indicator,
  .luupigo-punto-actualizacion {
    animation: none !important;
    transition: none !important;
  }


.toast-luupigo:focus-visible,
.notificacion-flotante:focus-visible,
.alerta-avistamiento:focus-visible,
.luupigo-ios-banner-close:focus-visible,
.luupigo-punto-actualizacion:focus-visible,
.alerta-acciones .btn-ver-ficha:focus-visible,
.alerta-acciones .btn-cerrar-alerta:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

/* ============================================
   UTILIDADES
   ============================================ */
.luupigo-oculto {
  display: none !important;
}

.luupigo-visible {
  display: block !important;
}

/* ============================================
   PWA MODE
   ============================================ */
body.pwa-mode .toast-luupigo,
body.pwa-mode .notificacion-flotante,
body.pwa-mode .alerta-avistamiento {
  bottom: calc(var(--space-6) + 86px + var(--luu-safe-bottom, env(safe-area-inset-bottom, 0px)));
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

body.pwa-mode #luupigo-ios-banner {
  bottom: calc(var(--space-6) + 86px + var(--luu-safe-bottom, env(safe-area-inset-bottom, 0px)));
}

body.pwa-mode .luupigo-offline-indicator {
  top: calc(var(--space-6) + var(--luu-safe-top, env(safe-area-inset-top, 0px)));
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

body.pwa-mode .luupigo-punto-actualizacion {
  top: calc(var(--space-6) + var(--luu-safe-top, env(safe-area-inset-top, 0px)));
  right: calc(var(--space-6) + var(--luu-safe-right, env(safe-area-inset-right, 0px)));
}

/* ============================================
   JERARQUÍA VISUAL CLARA
   ============================================ */
/* 
  Nivel 1: Alertas críticas/urgentes (si las hay) - z-index: 10000
  Nivel 2: Modales (confirmación, alertas push) - z-index: 9999
  Nivel 3: Modo Radar/Paseante (overlays principales) - z-index: 9998
  Nivel 4: Banners (PWA, iOS, modo paseante activo) - z-index: 9997
  Nivel 5: Notificaciones flotantes y alertas de avistamiento - z-index: 9996
  Nivel 6: Toasts y feedback temporal - z-index: 9995
  Nivel 7: Offline indicator - z-index: 9994
*/

/* Asegurar consistencia con variables CSS */
:root {
  --z-alerta-critica: 10000;
  --z-modal-luupigo: 9999;
  --z-radar-paseante: 9998;
  --z-banner: 9997;
  --z-notificacion-flotante: 9996;
  --z-toast-luupigo: 9995;
  --z-offline: 9994;
}

/* Aplicar jerarquía */
.alerta-urgente { z-index: var(--z-alerta-critica) !important; }
.luupigo-confirm-overlay,
.luupigo-alertas-overlay { z-index: var(--z-modal-luupigo) !important; }
#contenedor-modo-radar,
#panel-avistamientos-cercanos { z-index: var(--z-radar-paseante) !important; }
.luupigo-banner-instalar-pwa,
#modo-paseante-activo-banner,
#luupigo-ios-banner { z-index: var(--z-banner) !important; }
.notificacion-flotante,
.alerta-avistamiento { z-index: var(--z-notificacion-flotante) !important; }
.toast-luupigo { z-index: var(--z-toast-luupigo) !important; }
.luupigo-offline-indicator { z-index: var(--z-offline) !important; }
}