/* =============================================================================
   NEXORD PLATFORM · MASTER MOBILE RESPONSIVE ENGINE (v8.0 OFICIAL 2026)
   Resuelve el caos en dispositivos móviles (smartphones y tablets <= 768px):
   - Cabecera flotante HUD compacta sin desbordamiento ni cortes
   - Mando Universal Nav Pod proporcional sin bloquear contenido ni botones
   - Desbloqueo de scroll natural sin saltos bruscos ni truncamiento vertical
   - Carátulas de nivel fluidas adaptadas a pantallas pequeñas
   - Cuadrículas y vistas divididas apiladas verticalmente con total legibilidad
   ============================================================================= */

/* =============================================================================
   BLINDAJE UNIVERSAL ANTI-FONT-BOOSTING PARA ANDROID / CHROME / WEBKIT
   Evita que el motor Blink de Android infle artificialmente los textos a 200%-350%
   ============================================================================= */
html, body {
  -webkit-text-size-adjust: 100% !important;
  -moz-text-size-adjust: 100% !important;
  -ms-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
}

*, *::before, *::after {
  -webkit-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
}

@media (max-width: 820px) {

  /* -------------------------------------------------------------------------
     1. ARQUITECTURA DE SCROLL Y CONTENEDOR GENERAL
     ------------------------------------------------------------------------- */
  html {
    scroll-snap-type: none !important;
    scroll-behavior: smooth !important;
    height: auto !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-text-size-adjust: 100% !important;
    text-size-adjust: 100% !important;
  }

  body {
    height: auto !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    overflow-x: hidden !important;
    overflow-y: visible !important;
    position: relative !important;
    -webkit-tap-highlight-color: transparent !important;
    -webkit-text-size-adjust: 100% !important;
    text-size-adjust: 100% !important;
    max-width: 100vw !important;
  }

  .snap-container {
    scroll-snap-type: none !important;
    height: auto !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    overflow-y: visible !important;
    overflow-x: hidden !important;
  }

  .screen-section {
    scroll-snap-align: none !important;
    scroll-snap-stop: normal !important;
    height: auto !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    max-height: none !important;
    overflow-y: visible !important;
    overflow-x: hidden !important;
    padding: 52px 10px 32px 10px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
  }

  .screen-container {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: auto !important;
    max-height: none !important;
    overflow-y: visible !important;
    overflow-x: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    gap: 12px !important;
    padding: 6px 4px 18px 4px !important;
    box-sizing: border-box !important;
    flex: 0 0 auto !important;
  }

  /* Excepción para pantallas 3D inmersivas a pantalla completa (Nivel 1b, etc.) */
  .screen-section#pantalla-b,
  .screen-section.screen-3d-fullscreen {
    height: 100vh !important;
    height: 100dvh !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    max-height: 100dvh !important;
    padding: 0 !important;
    overflow: hidden !important;
    position: relative !important;
    display: block !important;
  }

  /* -------------------------------------------------------------------------
     2. CABECERA FLOTANTE HUD COMPACTA (CANON REGLA 15)
     ------------------------------------------------------------------------- */
  .top-floating-hud {
    position: fixed !important;
    top: 6px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 99999 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 3px !important;
    width: auto !important;
    max-width: 98vw !important;
    padding: 4px 6px !important;
    border-radius: 22px !important;
    background: rgba(11, 19, 43, 0.95) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid rgba(56, 189, 248, 0.4) !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.8) !important;
    white-space: nowrap !important;
  }

  .top-floating-hud.visible {
    opacity: 1 !important;
    pointer-events: all !important;
    transform: translateX(-50%) translateY(0) !important;
  }

  /* Logotipo y Título de Nivel */
  .hud-brand-pill {
    display: flex !important;
    align-items: center !important;
    gap: 2px !important;
    padding: 2px 4px !important;
    text-decoration: none !important;
    cursor: pointer !important;
  }
  .hud-brand-pill .hud-brand-sub {
    display: none !important; /* Oculta "SOCIOMETRÍA ORDINAL" en móvil para liberar 140px */
  }
  .hud-brand-logo {
    font-size: 0.76rem !important;
    font-weight: 900 !important;
    letter-spacing: 0.4px !important;
    color: #FFFFFF !important;
  }
  .hud-brand-level,
  .hud-level-num {
    font-size: 0.88rem !important;
    color: #00FF87 !important;
    font-family: 'Roboto Mono', monospace !important;
    font-weight: 900 !important;
    margin-left: 2px !important;
  }

  /* Clúster de Letras y Flechas */
  .hud-nav-cluster {
    display: flex !important;
    align-items: center !important;
    gap: 2px !important;
  }
  .hud-letters-row {
    display: flex !important;
    align-items: center !important;
    gap: 2px !important;
  }
  .hud-letter-btn {
    padding: 2px 4px !important;
    min-width: 32px !important;
    height: 36px !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    touch-action: manipulation !important;
  }
  .hud-letter-btn .hud-letter-word {
    display: none !important; /* Oculta palabras completas bajo las letras (deja 'a', 'b', 'c', 'd', 'e') */
  }
  .hud-letter-btn .hud-letter-char {
    font-size: 0.98rem !important;
    font-weight: 900 !important;
    line-height: 1 !important;
  }

  .hud-arrow-btn {
    width: 36px !important;
    min-width: 36px !important;
    height: 36px !important;
    font-size: 1.15rem !important;
    font-weight: 900 !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    background: rgba(15, 23, 42, 0.85) !important;
    border: 1px solid rgba(56, 189, 248, 0.5) !important;
    color: #38BDF8 !important;
    touch-action: manipulation !important;
  }

  /* Selector de Idioma */
  .lang-picker {
    position: relative !important;
  }
  .lang-picker-btn {
    padding: 3px 5px !important;
    font-size: 0.75rem !important;
    border-radius: 5px !important;
  }
  #lang-code {
    display: none !important; /* Deja la bandera en móvil */
  }

  /* Botones Home y Ayuda */
  .hud-home-btn,
  .hud-help-btn,
  #btn-quick-help-hud {
    width: 34px !important;
    min-width: 34px !important;
    height: 36px !important;
    font-size: 1.10rem !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    touch-action: manipulation !important;
  }

  /* -------------------------------------------------------------------------
     3. MANDO UNIVERSAL FLOTANTE (NAV POD EN REGLA 15)
     ------------------------------------------------------------------------- */
  .universal-nav-pod {
    position: fixed !important;
    right: 10px !important;
    bottom: 12px !important;
    padding: 6px 4px !important;
    gap: 6px !important;
    border-radius: 24px !important;
    background: rgba(7, 11, 20, 0.92) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1.5px solid rgba(56, 189, 248, 0.45) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.75) !important;
    z-index: 99998 !important;
    transform: none !important;
    opacity: 0.95 !important;
    transition: opacity 0.2s, transform 0.2s !important;
  }

  .universal-nav-pod:hover,
  .universal-nav-pod:active {
    opacity: 1 !important;
  }

  .universal-nav-pod .nav-pod-btn {
    width: 42px !important;
    height: 42px !important;
    font-size: 1.18rem !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: hidden !important;
    text-indent: 0 !important;
    touch-action: manipulation !important;
  }

  /* -------------------------------------------------------------------------
     4. PORTADA DE NIVEL / CARÁTULA FLUIDA
     ------------------------------------------------------------------------- */
  .transit-caratula-section {
    padding: 48px 8px 24px 8px !important;
    min-height: 100vh !important;
    height: auto !important;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: center !important;
    overflow-y: visible !important;
    overflow-x: hidden !important;
  }

  .transit-caratula-card {
    min-width: 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 14px 10px !important;
    min-height: auto !important;
    height: auto !important;
    border-radius: 16px !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
  }

  .transit-logo-wrap {
    width: 48px !important;
    height: 48px !important;
    margin: 0 auto 6px auto !important;
  }

  .transit-level-tag {
    font-size: 0.72rem !important;
    letter-spacing: 0.8px !important;
  }

  .transit-level-title {
    font-size: 1.15rem !important;
    letter-spacing: 0.2px !important;
    margin-bottom: 2px !important;
  }

  .transit-level-sub {
    font-size: 0.76rem !important;
    line-height: 1.3 !important;
    margin-bottom: 8px !important;
  }

  .transit-parts-grid {
    gap: 4px !important;
    margin: 6px 0 !important;
  }

  .transit-part-row {
    padding: 6px 8px !important;
    gap: 6px !important;
    border-radius: 8px !important;
    touch-action: manipulation !important;
    cursor: pointer !important;
    text-decoration: none !important;
    -webkit-tap-highlight-color: rgba(56, 189, 248, 0.2) !important;
  }

  .transit-part-pill {
    font-size: 11px !important;
    padding: 2px 5px !important;
    min-width: 22px !important;
  }

  .transit-part-heading {
    font-size: 0.76rem !important;
  }

  .transit-part-heading .word-badge {
    font-size: 0.65rem !important;
    padding: 1px 3px !important;
  }

  .transit-part-desc {
    font-size: 0.70rem !important;
    line-height: 1.2 !important;
  }

  .transit-actions-row {
    margin-top: 8px !important;
    flex-direction: column !important;
    gap: 6px !important;
  }

  .transit-start-btn,
  .transit-back-btn {
    width: 100% !important;
    justify-content: center !important;
    padding: 8px 12px !important;
    font-size: 0.80rem !important;
  }

  /* -------------------------------------------------------------------------
     5. CONTENEDORES INTERNOS: GRIDS, SPLITS Y CANVASES APILADOS
     ------------------------------------------------------------------------- */
  .pantalla-split,
  .split-view,
  .biplot-dual-container,
  .two-column-layout,
  .dual-column-row,
  .grid-2col,
  .grid-3col {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    width: 100% !important;
  }

  /* Gráficos 2D, radares y diagramas auxiliares (limitar altura para no romper scroll) */
  .canvas-container:not(#canvas-3d-container):not(#canvas-cube-container):not(#canvas-container):not(.visord-canvas-3d):not(.scene-container):not(#three-viewport),
  .chart-canvas-wrap,
  .visual-area {
    max-width: 100% !important;
    width: 100% !important;
    height: clamp(230px, 42vh, 320px) !important;
    min-height: 220px !important;
    box-sizing: border-box !important;
  }

  /* Canvases 3D WebGL (Three.js / ForceGraph3D / VISORD): Aislamiento riguroso para no interceptar UI */
  #canvas-3d-container {
    width: 100% !important;
    height: 100% !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 0 !important;
  }

  #canvas-cube-container,
  #three-viewport {
    width: 100% !important;
    height: 100% !important;
    min-height: 480px !important;
    position: relative !important;
    z-index: 0 !important;
  }

  #canvas-container,
  .visord-canvas-3d,
  .threejs-fullscreen-wrap {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 0 !important;
  }

  #canvas-3d-container canvas,
  #canvas-cube-container canvas,
  #canvas-container canvas,
  #three-viewport canvas,
  .scene-container canvas,
  .visord-canvas-3d canvas,
  .threejs-viewport canvas,
  .threejs-fullscreen-wrap canvas {
    width: 100% !important;
    height: 100% !important;
    max-width: 100vw !important;
    display: block !important;
    touch-action: none !important;
  }

  /* BLINDAJE ABSOLUTO DE CABECERAS, SELECTORES DE IDIOMA Y NAVEGACIÓN EN MÓVIL */
  header,
  nav,
  .navbar,
  .app-header,
  .top-header,
  .lit-header,
  .header-bar,
  .glossary-header,
  .master-hud,
  .top-floating-hud,
  .hud-lang-picker,
  .hud-lang-btn,
  .lang-picker,
  .lang-picker-btn,
  .lang-btn,
  .caratula-lang-picker,
  .caratula-lang-btn,
  .lang-dropdown,
  .caratula-lang-dropdown,
  .lang-opt,
  .universal-nav-pod,
  .floating-side-arrow {
    z-index: 999999 !important;
    pointer-events: auto !important;
  }

  /* Tablas y Matrices con Desplazamiento Táctil Fluido */
  .table-responsive,
  .matrix-wrapper,
  .smib-table-wrap,
  .q81-grid-wrap,
  .table-container {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    margin: 8px 0 !important;
    border-radius: 8px !important;
  }

  /* Modales y Cuadros Emergentes */
  .modal-dialog,
  .help-modal-content,
  .caratula-modal-card {
    width: 95vw !important;
    max-width: 95vw !important;
    max-height: 90vh !important;
    padding: 14px 10px !important;
    border-radius: 14px !important;
    overflow-y: auto !important;
  }

  /* Jerarquía de Texto Moderada y Blindada en Pantallas Pequeñas */
  h1, .hero-title, .modal-h3, .title-formacion-grupal {
    font-size: clamp(1.20rem, 5vw, 1.55rem) !important;
    line-height: 1.25 !important;
    word-break: break-word !important;
  }
  h2, .section-title {
    font-size: clamp(1.05rem, 4vw, 1.30rem) !important;
    line-height: 1.3 !important;
    word-break: break-word !important;
  }
  h3, h4, .card-title, .jewel-card h3 {
    font-size: 0.98rem !important;
    line-height: 1.3 !important;
  }
  p, li, .hero-subtitle, .section-desc {
    font-size: 0.82rem !important;
    line-height: 1.45 !important;
  }


  /* -------------------------------------------------------------------------
     6. PORTADA PRINCIPAL (INDEX.HTML · DIAL 3-6-9)
     ------------------------------------------------------------------------- */
  header {
    padding: 8px 12px !important;
    gap: 8px !important;
    flex-wrap: wrap !important;
    justify-content: space-between !important;
  }
  .brand-box {
    gap: 8px !important;
  }
  .brand-box img {
    height: 30px !important;
  }
  .brand-title {
    font-size: 1.20rem !important;
    letter-spacing: 1.5px !important;
  }
  .brand-subtitle {
    display: none !important;
  }
  .header-actions {
    gap: 6px !important;
  }
  .3-6-9-hud-badge {
    padding: 2px 7px !important;
    font-size: 0.72rem !important;
    letter-spacing: 0.5px !important;
  }
  .btn-nav-header {
    padding: 3px 8px !important;
    font-size: 0.72rem !important;
  }

  /* Botón Flotante CTA en Portada Pasiva Móvil */
  .mobile-passive-cta {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 90%;
    max-width: 320px;
    pointer-events: all;
  }
  .btn-mobile-explore {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.25), rgba(0, 255, 135, 0.2));
    border: 1.5px solid #00E5FF;
    color: #FFFFFF;
    border-radius: 30px;
    font-family: 'Roboto Mono', monospace;
    font-weight: 900;
    font-size: 0.85rem;
    letter-spacing: 0.8px;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
    cursor: pointer;
    text-align: center;
    animation: pulse-cta-mobile 2s infinite ease-in-out;
  }
  @keyframes pulse-cta-mobile {
    0%, 100% { box-shadow: 0 0 15px rgba(0, 229, 255, 0.4); transform: scale(1); }
    50% { box-shadow: 0 0 28px rgba(0, 255, 135, 0.7); transform: scale(1.02); }
  }
  .mobile-cta-sub {
    font-size: 0.70rem;
    color: #94A3B8;
    font-family: 'Roboto Mono', monospace;
    text-align: center;
  }
  body.dial-active .mobile-passive-cta {
    display: none !important;
  }

  /* Dial 3-6-9 en Pantalla Activa */
  .dial-content-row {
    flex-direction: column !important;
    align-items: center !important;
    gap: 1.0rem !important;
    padding: 0 8px 30px 8px !important;
  }
  .dial-wrapper {
    width: min(320px, 88vw) !important;
    height: min(320px, 88vw) !important;
    margin: 0 auto !important;
  }
  .dial-bezel {
    width: min(310px, 85vw) !important;
    height: min(310px, 85vw) !important;
  }
  .info-panel {
    width: 100% !important;
    max-width: 100% !important;
    padding: 1.1rem 0.9rem !important;
    box-sizing: border-box !important;
  }
  .panel-title {
    font-size: 1.25rem !important;
  }
  .panel-desc {
    font-size: 0.84rem !important;
    line-height: 1.45 !important;
  }
  .btn-explore-dial {
    width: 100% !important;
    justify-content: center !important;
    padding: 10px 18px !important;
    font-size: 0.88rem !important;
  }

  /* Mando Nav Pod en index.html móvil */
  body.dial-active .universal-nav-pod {
    bottom: 8px !important;
    right: 8px !important;
    padding: 4px 8px !important;
    gap: 5px !important;
    transform: scale(0.80) !important;
    transform-origin: bottom right !important;
  }
  body.dial-active .universal-nav-pod .nav-pod-btn {
    width: 32px !important;
    height: 32px !important;
    font-size: 0.88rem !important;
  }

  /* -------------------------------------------------------------------------
     7. RECURSOS Y ENTORNOS OPERATIVOS (RECURSOS.HTML)
     ------------------------------------------------------------------------- */
  .recursos-top-bar {
    padding: 10px 14px !important;
    gap: 8px !important;
  }
  .recursos-nav-links {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 6px !important;
  }
  .recursos-nav-btn {
    font-size: 0.72rem !important;
    padding: 4px 8px !important;
  }
  .cards-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-bottom: 24px !important;
  }
  .floating-side-arrow {
    display: flex !important;
    position: fixed !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 9999 !important;
    width: 38px !important;
    height: 60px !important;
    padding: 0 !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(11, 19, 43, 0.90) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border: 1.5px solid rgba(56, 189, 248, 0.5) !important;
    color: #38BDF8 !important;
    font-size: 2.0rem !important;
    font-weight: 300 !important;
    line-height: 1 !important;
    cursor: pointer !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.75) !important;
    touch-action: manipulation !important;
    user-select: none !important;
    transition: all 0.2s ease !important;
  }
  .floating-side-arrow.arrow-left {
    left: 0 !important;
    border-left: none !important;
    border-top-right-radius: 14px !important;
    border-bottom-right-radius: 14px !important;
  }
  .floating-side-arrow.arrow-right {
    right: 0 !important;
    border-right: none !important;
    border-top-left-radius: 14px !important;
    border-bottom-left-radius: 14px !important;
  }
  .floating-side-arrow:active {
    background: rgba(0, 255, 135, 0.3) !important;
    border-color: #00FF87 !important;
    color: #FFFFFF !important;
  }

  /* -------------------------------------------------------------------------
     9. DESDOBLAMIENTO VERTICAL DE VISTAS DIVIDIDAS (SPLIT STAGE)
     ------------------------------------------------------------------------- */
  .split-stage-interactive,
  .carte-tendre-split-layout,
  .manifesto-split,
  .stage-split,
  .split-stage {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    gap: 12px !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .split-stage-interactive > *,
  .sidebar-ctrl-panel,
  .main-projection-panel,
  .tendre-sidebar,
  .tendre-canvas-box,
  .manifesto-sidebar,
  .manifesto-body {
    flex: 1 1 100% !important;
    max-width: 100% !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  /* -------------------------------------------------------------------------
     10. CABECERAS DE PANTALLA FLUIDAS (NIVELES 1 A 7)
     ------------------------------------------------------------------------- */
  .screen-container > div:first-child,
  .screen-container > div[style*="justify-content:space-between"][style*="border-bottom"],
  .screen-container > div[style*="justify-content: space-between"][style*="border-bottom"] {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .screen-container > div:first-child > div,
  .screen-container > div[style*="justify-content:space-between"] > div,
  .screen-container > div[style*="justify-content: space-between"] > div {
    width: 100% !important;
    max-width: 100% !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
  }

  .screen-container h2 {
    font-size: 1.05rem !important;
    line-height: 1.3 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    white-space: normal !important;
    letter-spacing: 0.3px !important;
  }

  /* -------------------------------------------------------------------------
     11. CUADROS DE EJERCICIO PROPUESTO OFICIAL EN MÓVIL
     ------------------------------------------------------------------------- */
  .canonical-exercise-box {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  /* Si los pasos estaban en 3 columnas horizontales (5a, 6a), apilarlos en vertical */
  .canonical-exercise-box [style*="grid-template-columns: repeat(3"],
  .canonical-exercise-box [style*="grid-template-columns:repeat(3"],
  .canonical-exercise-box [style*="grid-template-columns: 1fr 1fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
  }

  /* -------------------------------------------------------------------------
     12. AJUSTE DE CONTROLES, BOTONES, NOTAS PEDAGÓGICAS Y PIE DE PÁGINA
     ------------------------------------------------------------------------- */
  .flow-nav-btn {
    flex: 1 1 auto !important;
    min-width: 110px !important;
    padding: 7px 10px !important;
    font-size: 0.76rem !important;
    text-align: center !important;
    box-sizing: border-box !important;
  }

  .screen-footer-flow {
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 8px !important;
    margin-top: 8px !important;
    margin-bottom: 24px !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
  }

  .step-note,
  .pedagogical-note,
  .pedagogic-note-strip,
  div[style*="💡 Nota"] {
    position: relative !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 10px !important;
    margin-bottom: 6px !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    font-size: 0.78rem !important;
    line-height: 1.35 !important;
  }

  /* Vistas Duales y Cuadros Multicolumna que deben apilarse en móvil */
  #view-3a-dual,
  .view-dual-container,
  div[id^="view-"][style*="grid-template-columns"],
  div[id*="-dual"][style*="grid-template-columns"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Factores AAG16 en grid 2x2 adaptados a móvil */
  .aag16-factor-card {
    padding: 6px 8px !important;
    box-sizing: border-box !important;
  }

  /* Tablas de datos en móvil: scroll horizontal táctil si exceden el ancho */
  .cuadro-v10-table,
  .matrix-table,
  .sociomatrix-table {
    width: 100% !important;
    font-size: 0.72rem !important;
  }

  .cuadro-v10-table th,
  .cuadro-v10-table td {
    padding: 3px 4px !important;
    word-break: break-word !important;
  }

  /* -------------------------------------------------------------------------
     13. VISORD RADIOLÓGICO EN MÓVIL
     ------------------------------------------------------------------------- */
  .workspace {
    padding: 56px 8px 18px 8px !important;
    align-items: center !important;
  }
  .mirror-board {
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-bottom: 12px !important;
  }
  .mirror-board.minimized {
    width: 100% !important;
    max-width: 100% !important;
  }
  .mb-table-wrap {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* -------------------------------------------------------------------------
     14. VISORD DEMO EN MÓVIL
     ------------------------------------------------------------------------- */
  #top-dashboard {
    position: relative !important;
    top: 0 !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 8px 4px !important;
  }
  #top-dashboard > div {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 6px !important;
    width: 100% !important;
  }
  .master-dock {
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    max-height: 80vh !important;
    margin: 8px 0 !important;
  }
  #bottom-wrapper {
    position: relative !important;
    bottom: 0 !important;
    left: 0 !important;
    transform: none !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 12px !important;
  }
  #bottom-panel {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* -------------------------------------------------------------------------
     15. VISORD CULTURAL EN MÓVIL
     ------------------------------------------------------------------------- */
  header.lit-header {
    position: relative !important;
    height: auto !important;
    min-height: 56px !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    padding: 8px 12px !important;
  }
  .active-study-controls {
    width: 100% !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
  }
  aside.left-panel {
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    bottom: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 8px !important;
  }
  aside.right-panel {
    position: relative !important;
    top: 0 !important;
    right: 0 !important;
    bottom: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 8px !important;
  }

  /* -------------------------------------------------------------------------
     16. VISORD DIALÉCTICO EN MÓVIL
     ------------------------------------------------------------------------- */
  /* VISORD DIALÉCTICO MOBILE (PRIMER PLANO Y PRIORIDAD VISUAL) */
  .app-header {
    position: relative !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 4px !important;
    padding: 4px 6px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .corpus-selector-group,
  .mode-toggle-group,
  .btn-toggle-bg-tables,
  .app-header .header-nav .hdr-btn {
    display: none !important;
  }
  .brand-section {
    flex-shrink: 0 !important;
  }
  .brand-section .brand-sub,
  .brand-badge {
    display: none !important;
  }
  .header-center-ctrl {
    width: auto !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 3px !important;
    padding: 0 !important;
  }
  .dialectico-preset-cluster {
    display: flex !important;
    align-items: center !important;
    gap: 2px !important;
    padding: 1px 2px !important;
    flex-shrink: 0 !important;
  }
  .dialectico-preset-cluster .n-btn {
    padding: 2px 4px !important;
    font-size: 0.65rem !important;
    white-space: nowrap !important;
  }
  .header-autoplay-pill {
    padding: 2px 5px !important;
    font-size: 0.65rem !important;
    flex-shrink: 0 !important;
  }
  .app-header .header-nav {
    display: flex !important;
    align-items: center !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
  }
  .app-header .hud-lang-picker {
    display: inline-flex !important;
    align-items: center !important;
    padding: 1px 3px !important;
    gap: 2px !important;
  }
  .app-header .hud-lang-btn {
    font-size: 0.65rem !important;
    padding: 2px 4px !important;
    cursor: pointer !important;
    pointer-events: auto !important;
  }
  .stage-center-arena {
    min-height: 480px !important;
    height: auto !important;
  }
  #exercise-box-visord-dialectico {
    position: relative !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-bottom: 8px !important;
  }

  /* -------------------------------------------------------------------------
     17. CARÁTULAS Y TRANSICIONES
     ------------------------------------------------------------------------- */
  .transit-caratula-card h1.transit-level-title,
  #caratula-title {
    font-size: clamp(1.00rem, 4.2vw, 1.25rem) !important;
    line-height: 1.25 !important;
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .transit-part-row {
    flex-wrap: wrap !important;
  }
}

/* -------------------------------------------------------------------------
   8. DISPOSITIVOS MUY PEQUEÑOS (<= 380px: iPhone SE, Androids compactos)
   ------------------------------------------------------------------------- */
@media (max-width: 380px) {
  .hud-brand-logo {
    font-size: 0.70rem !important;
  }
  .hud-arrow-btn {
    width: 30px !important;
    min-width: 30px !important;
    height: 34px !important;
    font-size: 1.05rem !important;
  }
  .hud-letter-btn {
    min-width: 26px !important;
    height: 34px !important;
    padding: 1px 3px !important;
  }
  .hud-letter-btn .hud-letter-char {
    font-size: 0.90rem !important;
  }
  #btn-quick-help-hud {
    display: none !important;
  }
  .universal-nav-pod {
    transform: none !important;
    right: 6px !important;
    bottom: 8px !important;
    padding: 4px 3px !important;
    gap: 4px !important;
  }
  .universal-nav-pod .nav-pod-btn {
    width: 38px !important;
    height: 38px !important;
    font-size: 1.08rem !important;
  }
}


/* =========================================================================
   BLOQUE OFICIAL INSTITUCIONAL DOI + CITACIÓN BibTeX (CANON REGLA 9/ZENODO)
   ========================================================================= */
.nexord-doi-footer-block {
  margin: 18px auto 14px auto !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100% !important;
}

.doi-citation-badge {
  background: rgba(11, 19, 43, 0.94) !important;
  border: 1px solid rgba(56, 189, 248, 0.45) !important;
  border-radius: 30px !important;
  padding: 6px 18px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  font-size: 0.82rem !important;
  font-family: 'Roboto Mono', monospace !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5), 0 0 12px rgba(56, 189, 248, 0.2) !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
}

.doi-brand {
  font-weight: 900 !important;
  color: #FFFFFF !important;
  letter-spacing: 0.06em !important;
}

.doi-sep {
  color: rgba(255, 255, 255, 0.25) !important;
  font-size: 0.8rem !important;
}

.doi-label {
  color: #94A3B8 !important;
  font-weight: 600 !important;
}

.doi-link {
  color: #00FF87 !important;
  text-decoration: none !important;
  font-weight: 700 !important;
  transition: all 0.2s ease !important;
}

.doi-link:hover {
  color: #38BDF8 !important;
  text-decoration: underline !important;
  text-shadow: 0 0 10px rgba(0, 255, 135, 0.5) !important;
}

.doi-license {
  color: #FFE600 !important;
  text-decoration: none !important;
  font-weight: 700 !important;
  background: rgba(255, 230, 0, 0.12) !important;
  border: 1px solid rgba(255, 230, 0, 0.35) !important;
  padding: 1px 7px !important;
  border-radius: 4px !important;
  transition: all 0.2s ease !important;
}

.doi-license:hover {
  background: #FFE600 !important;
  color: #070B18 !important;
}

.btn-bibtex-trigger {
  background: rgba(56, 189, 248, 0.15) !important;
  border: 1px solid rgba(56, 189, 248, 0.55) !important;
  color: #38BDF8 !important;
  padding: 3px 11px !important;
  border-radius: 16px !important;
  cursor: pointer !important;
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.76rem !important;
  font-weight: 700 !important;
  transition: all 0.2s ease !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
}

.btn-bibtex-trigger:hover {
  background: #38BDF8 !important;
  color: #070B18 !important;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.7) !important;
  transform: translateY(-1px) !important;
}

/* Modal BibTeX */
.bibtex-modal {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: rgba(4, 7, 16, 0.88) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  z-index: 99999 !important;
  display: none;
  align-items: center !important;
  justify-content: center !important;
  padding: 20px !important;
  box-sizing: border-box !important;
}

.bibtex-modal.open,
.bibtex-modal.active {
  display: flex !important;
}

.bibtex-modal-box {
  background: #0B132B !important;
  border: 1.5px solid #38BDF8 !important;
  border-radius: 14px !important;
  max-width: 620px !important;
  width: 100% !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 30px rgba(56, 189, 248, 0.35) !important;
  overflow: hidden !important;
  animation: modalFadeInBib 0.25s ease-out !important;
}

@keyframes modalFadeInBib {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.bibtex-modal-header {
  padding: 14px 18px !important;
  background: rgba(15, 23, 42, 0.9) !important;
  border-bottom: 1px solid rgba(56, 189, 248, 0.25) !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
}

.bibtex-modal-title {
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.92rem !important;
  font-weight: 800 !important;
  color: #FFFFFF !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.bibtex-close-btn {
  background: transparent !important;
  border: none !important;
  color: #94A3B8 !important;
  font-size: 1.5rem !important;
  cursor: pointer !important;
  line-height: 1 !important;
  padding: 0 4px !important;
  transition: color 0.2s !important;
}

.bibtex-close-btn:hover {
  color: #FF007F !important;
}

.bibtex-modal-body {
  padding: 18px 20px !important;
}

.bibtex-pre {
  background: #060A18 !important;
  border: 1px solid rgba(56, 189, 248, 0.25) !important;
  border-radius: 8px !important;
  padding: 14px !important;
  color: #38BDF8 !important;
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.80rem !important;
  line-height: 1.55 !important;
  white-space: pre-wrap !important;
  word-break: break-all !important;
  user-select: all !important;
  -webkit-user-select: all !important;
  margin: 0 !important;
}

.bibtex-modal-footer {
  padding: 12px 18px !important;
  background: rgba(15, 23, 42, 0.9) !important;
  border-top: 1px solid rgba(56, 189, 248, 0.25) !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
}

.bibtex-status-msg {
  font-size: 0.78rem !important;
  color: #00FF87 !important;
  font-family: 'Roboto Mono', monospace !important;
}

.btn-copy-bibtex {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: #00FF87 !important;
  color: #070B18 !important;
  border: none !important;
  border-radius: 20px !important;
  padding: 7px 16px !important;
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.80rem !important;
  font-weight: 800 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 0 14px rgba(0, 255, 135, 0.3) !important;
}

.btn-copy-bibtex:hover {
  background: #2aff9b !important;
  box-shadow: 0 0 22px rgba(0, 255, 135, 0.6) !important;
  transform: translateY(-1px) !important;
}

/* =============================================================================
   UNIVERSAL EXERCISE FULLSCREEN MODAL (PANTALLA COMPLETA DE EJERCICIOS OFICIALES)
   Permite abrir cualquier .canonical-exercise-box en Pantalla Completa
   ============================================================================= */

/* Cuadros de Ejercicios Oficiales: Clicables para Pantalla Completa */
.canonical-exercise-box,
[id^="exercise-box-"],
[id*="exercise-box"] {
  cursor: pointer !important;
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease !important;
}

.canonical-exercise-box:hover,
[id^="exercise-box-"]:hover,
[id*="exercise-box"]:hover {
  border-color: #00FF87 !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.75), 0 0 16px rgba(0, 255, 135, 0.28) !important;
  transform: translateY(-1px) !important;
}

/* En modo pantalla completa se desactiva el cursor de puntero y los efectos hover */
.canonical-exercise-box.is-exercise-fullscreen,
.canonical-exercise-box.is-exercise-fullscreen:hover,
[id^="exercise-box-"].is-exercise-fullscreen,
[id^="exercise-box-"].is-exercise-fullscreen:hover,
[id*="exercise-box"].is-exercise-fullscreen,
[id*="exercise-box"].is-exercise-fullscreen:hover {
  cursor: default !important;
  border-color: transparent !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Botón de maximizar en la cabecera del ejercicio */
.btn-exercise-fullscreen {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  background: rgba(0, 255, 135, 0.12) !important;
  border: 1px solid rgba(0, 255, 135, 0.55) !important;
  color: #00FF87 !important;
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  padding: 2px 8px !important;
  border-radius: 4px !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
  line-height: 1.2 !important;
  margin-left: 6px !important;
  flex-shrink: 0 !important;
}

.btn-exercise-fullscreen:hover {
  background: #00FF87 !important;
  color: #060A16 !important;
  box-shadow: 0 0 14px rgba(0, 255, 135, 0.8) !important;
  transform: translateY(-1px) !important;
}

.btn-exercise-fullscreen .btn-fs-icon {
  font-size: 0.85rem !important;
  line-height: 1 !important;
}

/* Modal Overlay */
.universal-exercise-modal {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  z-index: 9999999 !important;
  display: none;
  align-items: center !important;
  justify-content: center !important;
  padding: 24px !important;
  box-sizing: border-box !important;
  opacity: 0;
  transition: opacity 0.25s ease-out !important;
}

.universal-exercise-modal.active {
  display: flex !important;
  opacity: 1 !important;
}

.universal-exercise-modal-backdrop {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: rgba(4, 7, 16, 0.88) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
}

.universal-exercise-modal-shell {
  position: relative !important;
  z-index: 2 !important;
  background: #0B132B !important;
  border: 2px solid #00FF87 !important;
  border-radius: 12px !important;
  max-width: 860px !important;
  width: 95% !important;
  max-height: 85vh !important;
  max-height: 85dvh !important;
  display: flex !important;
  flex-direction: column !important;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.95), 0 0 40px rgba(0, 255, 135, 0.35) !important;
  overflow: hidden !important;
  animation: exerciseModalPop 0.22s ease-out !important;
}

@keyframes exerciseModalPop {
  from { opacity: 0; transform: scale(0.94) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.universal-exercise-modal-header {
  padding: 10px 18px !important;
  background: rgba(15, 23, 42, 0.95) !important;
  border-bottom: 1.5px solid rgba(0, 255, 135, 0.35) !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  gap: 10px !important;
  flex-shrink: 0 !important;
}

.universal-exercise-modal-brand {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.84rem !important;
}

.universal-exercise-modal-brand .uem-logo {
  color: #00FF87 !important;
  font-weight: 900 !important;
  letter-spacing: 0.05em !important;
}

.universal-exercise-modal-brand .uem-sep {
  color: rgba(255, 255, 255, 0.3) !important;
}

.universal-exercise-modal-brand .uem-title {
  color: #FFFFFF !important;
  font-weight: 800 !important;
  letter-spacing: 0.03em !important;
}

.btn-uem-close {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: rgba(255, 0, 127, 0.15) !important;
  border: 1px solid #FF007F !important;
  color: #FF007F !important;
  padding: 4px 12px !important;
  border-radius: 20px !important;
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.76rem !important;
  font-weight: 800 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
}

.btn-uem-close:hover {
  background: #FF007F !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 16px rgba(255, 0, 127, 0.7) !important;
}

.universal-exercise-modal-body {
  padding: 16px 22px !important;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
  box-sizing: border-box !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

/* Modificaciones visuales en el cuadro cuando está dentro del modal */
.canonical-exercise-box.is-exercise-fullscreen {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  position: static !important;
  aspect-ratio: auto !important;
  height: auto !important;
  min-height: 0 !important;
  flex: 1 1 auto !important;
  overflow: visible !important;
}

.canonical-exercise-box.is-exercise-fullscreen [style*="aspect-ratio"] {
  aspect-ratio: auto !important;
  height: auto !important;
}

.canonical-exercise-box.is-exercise-fullscreen .btn-exercise-fullscreen {
  display: none !important;
}

/* Mayor escala y contraste en modo pantalla completa sin espacios vacíos excesivos */
.canonical-exercise-box.is-exercise-fullscreen [id^="exercise-title"] {
  font-size: 1.12rem !important;
  color: #FFFFFF !important;
  line-height: 1.30 !important;
}

.canonical-exercise-box.is-exercise-fullscreen [id^="exercise-tag"] {
  font-size: 0.80rem !important;
  padding: 2px 8px !important;
}

.canonical-exercise-box.is-exercise-fullscreen [id^="exercise-scope"] {
  font-size: 0.76rem !important;
}

.canonical-exercise-box.is-exercise-fullscreen [id^="exercise-context"] {
  font-size: 0.86rem !important;
  line-height: 1.32 !important;
  margin: 4px 0 6px 0 !important;
  color: #CBD5E1 !important;
}

.canonical-exercise-box.is-exercise-fullscreen [id^="exercise-steps"] {
  font-size: 0.86rem !important;
  line-height: 1.32 !important;
  gap: 4px !important;
}

.canonical-exercise-box.is-exercise-fullscreen [id^="exercise-telemetry"] {
  font-size: 0.80rem !important;
  margin-top: 6px !important;
  padding-top: 5px !important;
}

/* Prototipo oficial cuadrado ampliado en pantalla completa */
.canonical-exercise-box.is-exercise-fullscreen [style*="border-radius:8px"],
.canonical-exercise-box.is-exercise-fullscreen [style*="border-radius: 8px"] {
  padding: 8px 12px !important;
  font-size: 0.86rem !important;
  line-height: 1.35 !important;
  gap: 4px !important;
}

.canonical-exercise-box.is-exercise-fullscreen .btn-tetra-preset {
  font-size: 0.95rem !important;
  padding: 10px 14px !important;
  border-radius: 8px !important;
  min-height: 44px !important;
}

.canonical-exercise-box.is-exercise-fullscreen .btn-1b-preset,
.canonical-exercise-box.is-exercise-fullscreen .btn-smib-preset {
  font-size: 0.95rem !important;
  padding: 10px 14px !important;
  border-radius: 8px !important;
  min-height: 44px !important;
}

/* =========================================================================
   INSTRUCCIONES EXTENDIDAS PARA PANTALLA COMPLETA (MODAL)
   Ocultas en el cuadro compacto cuadrado de 360x340 para evitar saturación;
   visibles y desplegadas con amplitud al pulsar [⛶ Completa].
   ========================================================================= */
.exercise-fullscreen-extra {
  display: none !important;
}

.canonical-exercise-box.is-exercise-fullscreen .exercise-fullscreen-extra {
  display: block !important;
  margin-top: 8px !important;
  padding: 8px 12px !important;
  background: rgba(16, 25, 53, 0.85) !important;
  border: 1px solid rgba(0, 255, 135, 0.35) !important;
  border-left: 3.5px solid var(--neon-green, #00FF87) !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.canonical-exercise-box.is-exercise-fullscreen .exercise-fullscreen-extra-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 8px !important;
  margin-top: 6px !important;
}

@media (max-width: 768px) {
  .canonical-exercise-box.is-exercise-fullscreen .exercise-fullscreen-extra-grid {
    grid-template-columns: 1fr !important;
  }
}

/* -------------------------------------------------------------------------
   PANTALLA 1b CARÁTULA: SPLIT LAYOUT CON CUADRO DE EJERCICIO PRIVILEGIADO
   ------------------------------------------------------------------------- */
.pantalla-c-caratula-split {
  display: grid;
  grid-template-columns: minmax(320px, 360px) 1fr;
  gap: clamp(12px, 1.4vw, 20px);
  align-items: stretch;
  width: 100%;
  max-width: 1540px;
  margin: 2px auto 0 auto;
  flex: 1 1 0;
  min-height: 0;
  box-sizing: border-box;
}

.pantalla-c-caratula-sidebar {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  height: 100%;
}

.pantalla-c-caratula-cards-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  flex: 1 1 0;
}

.btn-1b-preset,
.btn-smib-preset {
  transition: all 0.15s ease;
  font-family: 'Roboto Mono', monospace;
  user-select: none;
}
.btn-1b-preset:hover,
.btn-smib-preset:hover {
  transform: translateY(-1px);
  filter: brightness(1.2);
}
.btn-1b-preset:active,
.btn-smib-preset:active {
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .pantalla-c-caratula-split {
    display: flex !important;
    flex-direction: column !important;
    overflow-y: auto !important;
    gap: 14px !important;
    height: auto !important;
    flex: 1 1 auto !important;
  }
  .pantalla-c-caratula-sidebar,
  .pantalla-c-caratula-cards-col {
    height: auto !important;
    width: 100% !important;
  }
  #exercise-box-1b {
    aspect-ratio: auto !important;
    height: auto !important;
  }
}

body.exercise-modal-open {
  overflow: hidden !important;
}

@media (max-width: 820px) {
  .universal-exercise-modal {
    padding: 10px !important;
  }
  .universal-exercise-modal-shell {
    max-height: 94vh !important;
    max-height: 94dvh !important;
    border-radius: 10px !important;
  }
  .universal-exercise-modal-header {
    padding: 10px 12px !important;
  }
  .universal-exercise-modal-brand .uem-title {
    display: none !important;
  }
  .universal-exercise-modal-body {
    padding: 14px 14px !important;
  }
  .btn-exercise-fullscreen .btn-fs-label {
    display: none !important;
  }
  .btn-exercise-fullscreen {
    padding: 2px 6px !important;
    font-size: 0.82rem !important;
  }
}

/* =============================================================================
   SISTEMATIZACIÓN OFICIAL DE PANTALLAS (NEXORD / VISORD SCREEN ARCHITECTURE)
   =============================================================================
   Arquitectura visual inviolable de 2 columnas para todas las pantallas:
   - Cabecera: .screen-header (título sobrio, subtítulo, badge y audio)
   - Escenario Central: .official-screen-stage (flex horizontal, gap 14px)
     * Columna Izquierda: .official-left-sidebar (~360-380px)
       1. .canonical-exercise-box (Cuadrado 1:1 arriba a la izquierda, 1-click fullscreen)
       2. .official-controls-box (Controles interactivos aligerados de explicaciones verbosas)
       3. .official-effects-box (Efectos / Telemetría en tiempo real / Diagnóstico diádico)
     * Panel Principal Derecho: .official-main-panel (flex: 1 1 auto)
       1. .official-figure-stage (Gráfico/Lienzo/Matriz en primer plano con máxima visibilidad)
       2. .official-explanation-stage (Explicaciones concisas y fundamentos debajo de la figura)
       3. .pedagogic-note-strip (💡 Nota pedagógica al pie - Regla 10)
   - Navegación al pie: .screen-flow-controls (← Anterior | Siguiente →)
   ============================================================================= */

.official-screen-stage,
.split-stage-interactive {
  display: flex !important;
  gap: 14px !important;
  width: 100% !important;
  max-width: 1680px !important;
  margin: 0 auto !important;
  align-items: stretch !important;
  flex: 1 1 auto !important;
  min-height: 0 !important;
  box-sizing: border-box !important;
}

.official-left-sidebar,
.sidebar-ctrl-panel {
  flex: 0 0 380px !important;
  max-width: 400px !important;
  min-width: 320px !important;
  background: rgba(11, 19, 43, 0.92) !important;
  border: 1.5px solid rgba(0, 255, 135, 0.4) !important;
  border-radius: 10px !important;
  padding: 10px 12px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  gap: 8px !important;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5) !important;
  box-sizing: border-box !important;
  overflow-y: auto !important;
}

.official-controls-box {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  background: rgba(15, 23, 42, 0.70) !important;
  border: 1px solid rgba(0, 255, 135, 0.25) !important;
  border-radius: 8px !important;
  padding: 8px 10px !important;
  box-sizing: border-box !important;
}

.official-effects-box {
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  background: rgba(5, 8, 20, 0.90) !important;
  border: 1px solid rgba(56, 189, 248, 0.3) !important;
  border-radius: 8px !important;
  padding: 8px 10px !important;
  font-family: 'Roboto Mono', monospace !important;
  font-size: 0.78rem !important;
  box-sizing: border-box !important;
}

.official-main-panel,
.main-projection-panel {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  background: #060A18 !important;
  border: 1.5px solid rgba(56, 189, 248, 0.4) !important;
  border-radius: 10px !important;
  padding: 10px 16px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  gap: 8px !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.65) !important;
  position: relative !important;
  box-sizing: border-box !important;
  overflow-y: auto !important;
}

.official-figure-stage {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
}

.official-explanation-stage {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

@media (max-width: 1080px) {
  .official-screen-stage,
  .split-stage-interactive {
    flex-direction: column !important;
    overflow-y: auto !important;
  }
  .official-left-sidebar,
  .sidebar-ctrl-panel {
    flex: 0 0 auto !important;
    max-width: 100% !important;
    width: 100% !important;
  }
  .official-main-panel,
  .main-projection-panel {
    flex: 0 0 auto !important;
    width: 100% !important;
  }
}

/* =========================================================================
   BLINDAJE TÁCTIL UNIVERSAL MÓVIL (ZERO TAP-DELAY & CLICK INMEDIATO)
   ========================================================================= */
a, button, [role="button"], .action-btn, .btn, .card-experience, .jewel-card, .vault-card, .vnav-dot, .nav-pod-btn {
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
  cursor: pointer !important;
}