/**
 * ═════════════════════════════════════════════════════════════════════════════════
 * SISTEMA MOBILE-FIRST & DUAL-SCREEN (IPHONE DUO / FOLDABLES / TOUCH ULTRA-COMPACT)
 * LA CUEVA DEL GÜERO & DASHBOARD PRO
 * ═════════════════════════════════════════════════════════════════════════════════
 * - Enfoque Mobile-First nativo desde 320px
 * - Soporte para iPhone Duo / Dispositivos Plegables y Pantallas Duales (Dual-Screen)
 * - Touch targets ergonómicos (mínimo 44px x 44px)
 * - Safe areas (Notch, Dynamic Island, Home Indicator de iOS / Android)
 * - Modales transformables en Bottom-Sheets con scroll táctil inercial
 * - Navbar compacto y Footer ultra-optimizado para pulgar
 * - Redimensionamiento inteligente de medios estáticos (YouTube, Spotify, imágenes)
 * ═════════════════════════════════════════════════════════════════════════════════
 */

:root {
  /* Variables de área segura (iOS & Android) */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  
  /* Alturas dinámicas de viewport móvil */
  --dvh: 100dvh;
  --svh: 100svh;
  
  /* Altura de cabecera móvil optimizada */
  --nav-mobile-height: 64px;
}

/* ==========================================================================
   1. REGLAS BASE MOBILE-FIRST & TOUCH
   ========================================================================== */

html, body {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  max-width: 100vw;
  overflow-x: hidden;
}

/* Elementos táctiles mínimos de 44px (Apple HIG & Material 3) */
button,
input[type="button"],
input[type="submit"],
input[type="reset"],
.btn-neon,
.btn-action,
.nav-action-button,
.dropdown-toggle,
.social-icon,
.btn-imprimir,
.btn-herramienta {
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
}

/* Redimensionamiento universal de estáticos y medios */
img, picture, video, iframe, embed, object, svg {
  max-width: 100% !important;
  height: auto;
}

iframe[src*="youtube"],
iframe[src*="spotify"],
.video-responsive-wrap {
  max-width: 100% !important;
  width: 100% !important;
  border-radius: 12px;
}

/* ==========================================================================
   2. NAVBAR RESPONSIVO MOBILE & IPHONE DUO
   ========================================================================== */

header.secondary {
  position: sticky;
  top: 0;
  z-index: 999;
  padding-top: var(--safe-top);
  background: rgba(6, 6, 12, 0.94) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
  transition: all 0.3s ease;
}

header.secondary nav,
.cueva-navbar {
  min-height: var(--nav-mobile-height) !important;
  max-height: none !important;
  padding: 8px 14px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  position: relative !important;
  box-sizing: border-box !important;
}

/* Logo circular adaptable */
.nav-logo-circular {
  width: 46px !important;
  height: 46px !important;
  border-radius: 50%;
  border: 2px solid var(--cian-neon, #00ffff);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
  object-fit: cover;
  transition: transform 0.2s ease;
}

.nav-logo-circular:active {
  transform: scale(0.95);
}

/* Logotipo central grafiti en móvil */
.nav-center-logo {
  position: static !important;
  transform: none !important;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  max-width: 160px;
  padding: 0 6px;
}

.nav-brand-logo-img {
  height: 38px !important;
  max-width: 140px !important;
  width: auto !important;
  object-fit: contain !important;
  filter: drop-shadow(0 0 8px rgba(255, 0, 255, 0.6)) !important;
}

/* Contenedor derecho: Redes e icono menú */
.nav-right-container {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.nav-actions {
  display: flex !important;
  align-items: center !important;
  gap: 4px !important;
}

.nav-action-button.social-icon {
  width: 36px !important;
  height: 36px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.95rem !important;
  border-radius: 50% !important;
}

/* Botón Hamburguesa */
.dropdown-toggle {
  width: 44px !important;
  height: 44px !important;
  border-radius: 10px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(0, 255, 255, 0.3) !important;
  color: var(--cian-neon, #00ffff) !important;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.25) !important;
}

/* Menú desplegable táctil tipo Sheet */
.dropdown-menu {
  position: absolute !important;
  right: 10px !important;
  top: calc(100% + 8px) !important;
  width: min(320px, calc(100vw - 20px)) !important;
  max-height: calc(85dvh - var(--safe-bottom)) !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  background: rgba(10, 10, 18, 0.97) !important;
  border: 1px solid var(--cian-neon, #00ffff) !important;
  border-radius: 14px !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 255, 255, 0.25) !important;
  padding: 12px 8px !important;
  z-index: 1000 !important;
}

.dropdown-menu a {
  padding: 12px 14px !important;
  font-size: 0.95rem !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  border-radius: 8px !important;
  color: #fff !important;
  min-height: 44px !important;
  box-sizing: border-box !important;
}

.dropdown-menu a:active {
  background: rgba(0, 255, 255, 0.15) !important;
  color: var(--cian-neon, #00ffff) !important;
}

/* ==========================================================================
   3. FOOTER RESPONSIVO MOBILE-FIRST
   ========================================================================== */

footer.footer-smoke {
  padding-left: max(16px, var(--safe-left)) !important;
  padding-right: max(16px, var(--safe-right)) !important;
  padding-bottom: max(24px, calc(var(--safe-bottom) + 16px)) !important;
  box-sizing: border-box !important;
  background: #000 !important;
  border-top: 1px solid rgba(255, 0, 255, 0.2) !important;
}

.footer-content {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  gap: 20px !important;
  width: 100% !important;
  max-width: 600px !important;
  margin: 0 auto !important;
}

.footer-section {
  width: 100% !important;
}

.social-links-horizontal {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 14px !important;
  padding: 0 !important;
  margin: 10px 0 !important;
  list-style: none !important;
  flex-wrap: wrap !important;
}

.social-links-horizontal li a {
  width: 44px !important;
  height: 44px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% !important;
  font-size: 1.1rem !important;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.social-links-horizontal li a:active {
  transform: scale(0.92) !important;
}

.footer-bottom {
  margin-top: 20px !important;
  padding-top: 16px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  font-size: 0.82rem !important;
  line-height: 1.5 !important;
  text-align: center !important;
}

/* ==========================================================================
   4. MODALES: TRANSFORMACIÓN EN BOTTOM-SHEET PARA MÓVIL
   ========================================================================== */

@media (max-width: 768px) {
  /* Contenedores de modales fijos */
  .modal,
  .modal-overlay,
  #modalConfirmacion,
  #modalCuestionarioCompleto,
  #modalCompartirSolicitud,
  #modalCentroAvisos,
  #modalCorregirRespuestas,
  #modalRecuperar,
  #modalExportarVideo,
  #modalImportarNube,
  #modalImportarAvatarExistente,
  #modalSubirFotoGaleria {
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.85) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    z-index: 9999 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    align-items: center !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }

  /* El contenido interno del modal se convierte en Bottom-Sheet deslizante */
  .modal-content,
  .modal-dialog,
  #modalConfirmacion > div:not(.modal-overlay),
  #modalCuestionarioCompleto > div:not(.modal-overlay),
  #modalCompartirSolicitud > div,
  #modalCentroAvisos > div,
  #modalCorregirRespuestas > div,
  #modalRecuperar > div,
  #modalExportarVideo > div,
  #modalImportarNube > div {
    width: 100% !important;
    max-width: 100% !important;
    max-height: calc(92dvh - var(--safe-bottom)) !important;
    background: #0d0d18 !important;
    border-radius: 20px 20px 0 0 !important;
    border: 1px solid var(--cian-neon, #00ffff) !important;
    border-bottom: none !important;
    box-shadow: 0 -10px 40px rgba(0, 255, 255, 0.25) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    padding: 16px 14px max(16px, var(--safe-bottom)) 14px !important;
    box-sizing: border-box !important;
    animation: slideUpSheet 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  @keyframes slideUpSheet {
    from {
      transform: translateY(100%);
    }
    to {
      transform: translateY(0);
    }
  }

  /* Barra de arrastre visual táctil */
  .modal-content::before,
  .modal-dialog::before,
  #modalCuestionarioCompleto > div::before,
  #modalConfirmacion > div::before {
    content: '';
    display: block;
    width: 44px;
    height: 5px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
    margin: 0 auto 12px auto;
    flex-shrink: 0;
  }

  /* Cuerpo con scroll táctil suave */
  .modal-body,
  #modal-cuest-body,
  .modal-scrollable {
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 10px 4px !important;
  }

  /* Pie de modal fijo para botones de acción con el pulgar */
  .modal-footer,
  .modal-actions {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
    padding-top: 12px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    flex-shrink: 0 !important;
  }

  .modal-footer button,
  .modal-actions button {
    width: 100% !important;
    padding: 14px !important;
    font-size: 1rem !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
  }
}

/* ==========================================================================
   5. PANTALLAS ULTRA ESTRECHAS (< 360px: Mini, Cubierta de Fold)
   ========================================================================== */

@media (max-width: 360px) {
  .nav-center-logo {
    display: none !important;
  }
  
  .nav-brand-logo-img {
    height: 30px !important;
  }

  .nav-action-button.social-icon {
    width: 32px !important;
    height: 32px !important;
    font-size: 0.85rem !important;
  }

  h1 {
    font-size: 1.8rem !important;
  }

  h2 {
    font-size: 1.4rem !important;
  }

  .btn-neon,
  .btn-herramienta {
    padding: 10px 14px !important;
    font-size: 0.88rem !important;
  }
}

/* ==========================================================================
   6. SOPORTE ESPECIALIZADO: IPHONE DUO / SURFACE DUO / FOLDABLES
   (Pantallas duales, bisagra y span vertical / horizontal)
   ========================================================================== */

/* Modo Pantalla Dual / Plegable Desplegado (Span Vertical o 2 segmentos) */
@media (screen-spanning: single-fold-vertical),
       (horizontal-viewport-segments: 2),
       (min-width: 720px) and (max-width: 920px) and (orientation: landscape) {
  
  /* Layout de dos columnas armónico a cada lado de la bisagra */
  #contenedorDashboard,
  .dashboard-duo-grid,
  .episodios-layout {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: max(24px, env(fold-width, 24px)) !important;
    padding: 15px !important;
  }

  /* Modales en modo dual: Ocupan la mitad derecha o izquierda sin pisar el pliegue */
  .modal-content,
  .modal-dialog,
  #modalCuestionarioCompleto > div:not(.modal-overlay),
  #modalConfirmacion > div:not(.modal-overlay) {
    max-width: calc(50vw - 20px) !important;
    margin-left: auto !important;
    margin-right: 15px !important;
    border-radius: 16px !important;
  }

  /* Chat y Storytelling en pantalla dual */
  .storytelling-duo-container {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 20px !important;
    height: calc(100dvh - var(--nav-mobile-height)) !important;
  }
}

/* Modo Pantalla Dual Vertical (Span Horizontal) */
@media (screen-spanning: single-fold-horizontal),
       (vertical-viewport-segments: 2) {
  .subpanel-lista {
    max-height: calc(50dvh - 20px) !important;
  }
  .subpanel-detalle {
    min-height: calc(50dvh - 20px) !important;
  }
}

/* ==========================================================================
   7. CHATBOT EL GÜERO BOT & INTERACCIÓN MÓVIL (PAW AGENT)
   ========================================================================== */

@media (max-width: 768px) {
  #pawAgentContainer {
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    bottom: 0 !important;
    right: 0 !important;
    left: 0 !important;
    top: 0 !important;
    border-radius: 0 !important;
    border: none !important;
    z-index: 10000 !important;
  }

  .paw-chat-window {
    height: 100% !important;
    border-radius: 0 !important;
  }

  .paw-input-box {
    padding-bottom: max(12px, var(--safe-bottom)) !important;
  }

  .paw-btn-float {
    bottom: max(16px, var(--safe-bottom)) !important;
    right: max(16px, var(--safe-right)) !important;
    width: 56px !important;
    height: 56px !important;
  }
}

/* ==========================================================================
   8. DASHBOARD PRO MOBILE-FIRST
   ========================================================================== */

@media (max-width: 900px) {
  body.dashboard-body {
    display: block !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    min-height: 100dvh !important;
    padding-bottom: max(20px, var(--safe-bottom)) !important;
  }

  .sidebar {
    width: min(280px, 85vw) !important;
    height: 100dvh !important;
    padding-top: var(--safe-top) !important;
    padding-bottom: var(--safe-bottom) !important;
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
    z-index: 10001 !important;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.9) !important;
  }

  .sidebar.active {
    transform: translateX(0) !important;
  }

  /* Overlay para cerrar sidebar al tocar fuera */
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 10000;
  }

  .sidebar.active + .sidebar-backdrop,
  .sidebar-backdrop.active {
    display: block !important;
  }

  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 100dvh !important;
    overflow: visible !important;
  }

  header.dashboard-header {
    padding: 12px 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 900 !important;
  }

  .view-section {
    padding: 16px 12px !important;
    height: auto !important;
    overflow: visible !important;
  }

  /* Tablas responsivas en tarjeta */
  .table-responsive-cards table,
  .table-responsive-cards tbody,
  .table-responsive-cards tr,
  .table-responsive-cards td {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .table-responsive-cards thead {
    display: none !important;
  }

  .table-responsive-cards tr {
    margin-bottom: 14px !important;
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 0, 255, 0.2) !important;
    border-radius: 12px !important;
    padding: 12px !important;
  }
}
