/* ============================================================================
   IMMERSIVE FEATURES - Experiencias transformadoras para Letras del Alma
   Incluye: Modo Lectura, Reacciones Emocionales, Compartir Fragmentos,
   Colecciones, Cita del Día, Modo Zen, Audio, Detrás del Escrito, Newsletter
   ============================================================================ */

/* === ESTADOS INICIALES OCULTOS (crítico) === */
.hero-daily-quote { display: none; }
.emotional-reactions:empty { display: none; }
.audio-player-section { display: none; }
.behind-the-writing { display: none; }
.newsletter-modal-overlay { display: none; }
.fragment-preview-overlay { display: none; }
.share-fragment-tooltip { display: none; }
.zen-toggle { display: none; }

/* === MODAL FULLSCREEN EN DESKTOP === */
@media (min-width: 769px) {
  /* Overlay con backdrop-filter para efecto de blur en el fondo */
  .modal.active .modal-overlay {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    padding: var(--space-8) 0;
  }
  
  .modal.active .modal-container {
    max-width: 1400px !important;
    max-height: calc(100vh - 4rem) !important;
    width: 1400px !important;
    height: calc(100vh - 4rem) !important;
    margin: 0 auto;
    border-radius: var(--radius-2xl) !important;
    animation: none !important;
    position: relative;
    cursor: default;
    box-shadow: 0 20px 100px rgba(0, 0, 0, 0.5);
    /* Fondo uniforme sin divisiones */
    background: var(--card-bg);
    overflow: hidden;
  }
  
  .modal.active .modal-content {
    padding: var(--space-10) var(--space-16);
    position: relative;
    z-index: 2;
    height: 100%;
    overflow-y: auto;
  }
  
  .modal.active .modal-body {
    max-width: 1250px;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 2;
    position: relative;
  }
  
  /* Marcas de página decorativas en el scroll - izquierda */
  .modal.active .modal-body::before {
    content: '';
    position: absolute;
    left: -60px;
    top: 0;
    width: 3px;
    height: 100%;
    background: repeating-linear-gradient(
      to bottom,
      transparent,
      transparent 100px,
      var(--border-light) 100px,
      var(--border-light) 101px
    );
    opacity: 0.3;
  }
  
  /* Marcas de página decorativas en el scroll - derecha */
  .modal.active .modal-body::after {
    content: '';
    position: absolute;
    right: -60px;
    top: 0;
    width: 3px;
    height: 100%;
    background: repeating-linear-gradient(
      to bottom,
      transparent,
      transparent 100px,
      var(--border-light) 100px,
      var(--border-light) 101px
    );
    opacity: 0.3;
  }
  
  .modal.active .modal-header {
    max-width: 1250px;
    margin: 0 auto var(--space-8) auto;
    position: relative;
  }
  
  /* Eliminar ornamento decorativo superior */
  .modal.active .modal-header::before {
    display: none;
  }
  
  /* Eliminar línea decorativa después del título */
  .modal.active .modal-header::after {
    display: none;
  }
  
  .modal.active .modal-interactions {
    max-width: 1250px;
    margin: var(--space-6) auto;
    position: relative;
  }
  
  .modal.active .emotional-reactions {
    max-width: 1250px;
    margin: var(--space-6) auto;
  }
  
  .modal.active .behind-the-writing {
    max-width: 1250px;
    margin: var(--space-8) auto;
  }
  
  .modal.active .modal-comments {
    max-width: 1250px;
    margin: 0 auto;
  }
  
  .modal.active .audio-player-section {
    max-width: 1250px;
    margin: var(--space-6) auto;
  }
  
  .modal.active .modal-close {
    top: var(--space-6);
    right: var(--space-6);
    z-index: 100;
  }
  
  /* === ESTILOS POR CATEGORÍA DE CONTENIDO === */
  /* Poemas - justificado e itálico */
  .modal.active .modal-content.reading-poema .modal-body {
    text-align: justify;
    font-style: italic;
    font-size: 1.35rem;
    line-height: 2.2;
    letter-spacing: 0.01em;
    max-width: 1200px;
  }
  
  .modal.active .modal-content.reading-poema .modal-body p {
    margin-bottom: var(--space-6);
    position: relative;
  }
  
  /* Relatos - justificado con letra capital */
  .modal.active .modal-content.reading-relato .modal-body {
    text-align: justify;
    font-size: 1.2rem;
    text-indent: 2em;
    max-width: 1200px;
  }
  
  .modal.active .modal-content.reading-relato .modal-body p:first-of-type {
    text-indent: 0;
  }
  
  .modal.active .modal-content.reading-relato .modal-body p:first-of-type::first-letter {
    font-family: var(--font-display);
    float: left;
    font-size: 4.5rem;
    line-height: 0.8;
    padding-right: 0.1em;
    color: var(--accent-burgundy);
    font-weight: 700;
  }
  
  /* Reflexiones - justificado */
  .modal.active .modal-content.reading-reflexion .modal-body {
    text-align: justify;
    font-size: 1.22rem;
    line-height: 1.95;
    max-width: 1200px;
  }
}

/* === 1. BARRA DE PROGRESO DE LECTURA === */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-burgundy), var(--accent-gold));
  z-index: 9999;
  transition: width 0.15s ease-out;
  pointer-events: none;
  opacity: 0;
}

.reading-progress-bar.active {
  opacity: 1;
}

/* === DECORACIONES LATERALES ADICIONALES (solo desktop) === */
@media (min-width: 769px) {
  /* Ornamentos florales izquierdos */
  .modal.active .modal-overlay::before {
    content: '❦\A\A\A\A\A\A\A❦\A\A\A\A\A\A\A❦\A\A\A\A\A\A\A❦\A\A\A\A\A\A\A❦';
    white-space: pre;
    position: absolute;
    left: calc(50% - 700px + 30px);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent-gold);
    opacity: 0.15;
    z-index: 2;
    pointer-events: none;
    line-height: 3;
    text-align: center;
  }
  
  /* Ornamentos florales derechos */
  .modal.active .modal-overlay::after {
    content: '❦\A\A\A\A\A\A\A❦\A\A\A\A\A\A\A❦\A\A\A\A\A\A\A❦\A\A\A\A\A\A\A❦';
    white-space: pre;
    position: absolute;
    right: calc(50% - 700px + 30px);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent-gold);
    opacity: 0.15;
    z-index: 2;
    pointer-events: none;
    line-height: 3;
    text-align: center;
  }
  
  /* Patrón de puntos decorativos izquierdo */
  .modal.active .modal-interactions::before {
    content: '•';
    position: absolute;
    left: -70px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--border-color);
    opacity: 0.4;
    letter-spacing: 0.3rem;
  }
  
  /* Patrón de puntos decorativos derecho */
  .modal.active .modal-interactions::after {
    content: '•';
    position: absolute;
    right: -70px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--border-color);
    opacity: 0.4;
    letter-spacing: 0.3rem;
  }
}

/* === 2. MODO LECTURA INMERSIVO === */
.modal-content.immersive-reading .modal-body {
  max-width: 1200px;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.9;
  color: var(--text-primary);
  padding: var(--space-4) 0;
}

/* Estilos por categoría */
.modal-content.reading-poema .modal-body {
  text-align: justify;
  font-style: italic;
  font-size: 1.35rem;
  line-height: 2.2;
  letter-spacing: 0.01em;
  max-width: 1200px;
}

.modal-content.reading-poema .modal-body p {
  margin-bottom: var(--space-6);
  position: relative;
}

.modal-content.reading-relato .modal-body {
  text-align: justify;
  font-size: 1.2rem;
  text-indent: 2em;
  max-width: 1200px;
}

.modal-content.reading-relato .modal-body p:first-of-type {
  text-indent: 0;
}

.modal-content.reading-relato .modal-body p:first-of-type::first-letter {
  font-family: var(--font-display);
  float: left;
  font-size: 4.5rem;
  line-height: 0.8;
  padding-right: 0.1em;
  color: var(--accent-burgundy);
  font-weight: 700;
}

.modal-content.reading-reflexion .modal-body {
  text-align: justify;
  font-size: 1.22rem;
  line-height: 1.95;
  max-width: 1200px;
}

/* === 3. REACCIONES EMOCIONALES === */
.emotional-reactions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  margin: var(--space-6) 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.emotional-reactions .reactions-label {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  font-weight: 500;
  width: 100%;
  text-align: center;
  margin-bottom: var(--space-2);
}

.reaction-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-smooth);
  min-width: 75px;
  position: relative;
  overflow: hidden;
}

.reaction-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}

.reaction-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.reaction-btn.active {
  border-color: transparent;
  transform: scale(1.08);
  box-shadow: var(--shadow-lg);
}

.reaction-btn .reaction-emoji {
  font-size: 1.6rem;
  line-height: 1;
  transition: transform var(--transition-smooth);
  position: relative;
  z-index: 1;
}

.reaction-btn:hover .reaction-emoji {
  transform: scale(1.25);
}

/* ── Animaciones únicas por emoción al hacer hover ── */

/* 💔 Conmovió: late y se encoge como rompiéndose */
.reaction-btn[data-reaction="conmovio"]:hover .reaction-emoji {
  animation: emojiHeartbreak 0.7s ease-in-out infinite;
  transform: none;
}
@keyframes emojiHeartbreak {
  0%, 100% { transform: scale(1.1) rotate(0deg); }
  20%       { transform: scale(1.4) rotate(-8deg); }
  40%       { transform: scale(1.0) rotate(5deg); }
  60%       { transform: scale(1.35) rotate(-5deg); }
  80%       { transform: scale(0.9) rotate(3deg); }
}

/* 🤔 Pensar: se inclina pensativo de lado a lado */
.reaction-btn[data-reaction="pensar"]:hover .reaction-emoji {
  animation: emojiThink 0.9s ease-in-out infinite;
  transform: none;
}
@keyframes emojiThink {
  0%, 100% { transform: scale(1.2) rotate(0deg) translateY(0); }
  25%       { transform: scale(1.25) rotate(-12deg) translateY(-3px); }
  50%       { transform: scale(1.2) rotate(0deg) translateY(-1px); }
  75%       { transform: scale(1.25) rotate(8deg) translateY(-3px); }
}

/* 😊 Sonrisa: rebota feliz */
.reaction-btn[data-reaction="sonrisa"]:hover .reaction-emoji {
  animation: emojiSmile 0.6s cubic-bezier(0.36, 0.07, 0.19, 0.97) infinite;
  transform: none;
}
@keyframes emojiSmile {
  0%, 100% { transform: scale(1.1) translateY(0) rotate(0deg); }
  30%       { transform: scale(1.45) translateY(-6px) rotate(-5deg); }
  60%       { transform: scale(1.2) translateY(-2px) rotate(5deg); }
  80%       { transform: scale(1.35) translateY(-4px) rotate(-3deg); }
}

/* 😢 Rompió: se sacude y cae levemente */
.reaction-btn[data-reaction="rompio"]:hover .reaction-emoji {
  animation: emojiCry 0.8s ease-in-out infinite;
  transform: none;
}
@keyframes emojiCry {
  0%, 100% { transform: scale(1.2) rotate(0deg) translateY(0); }
  20%       { transform: scale(1.3) rotate(-6deg) translateY(-2px); }
  40%       { transform: scale(1.15) rotate(6deg) translateY(2px); }
  60%       { transform: scale(1.28) rotate(-4deg) translateY(-1px); }
  80%       { transform: scale(1.1) rotate(4deg) translateY(3px); }
}

/* ✨ Inspiró: gira suavemente y pulsa con brillo */
.reaction-btn[data-reaction="inspiro"]:hover .reaction-emoji {
  animation: emojiInspire 0.8s ease-in-out infinite;
  transform: none;
}
@keyframes emojiInspire {
  0%, 100% { transform: scale(1.1) rotate(0deg); filter: brightness(1); }
  25%       { transform: scale(1.45) rotate(20deg); filter: brightness(1.4); }
  50%       { transform: scale(1.2) rotate(0deg); filter: brightness(1.1); }
  75%       { transform: scale(1.45) rotate(-20deg); filter: brightness(1.4); }
}

.reaction-btn.active .reaction-emoji {
  animation: reactionPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.reaction-btn .reaction-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  position: relative;
  z-index: 1;
  transition: color var(--transition-base);
}

.reaction-btn .reaction-count {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

/* Colores por emoción */
.reaction-btn[data-reaction="conmovio"]::before { background: rgba(239, 68, 68, 0.12); }
.reaction-btn[data-reaction="conmovio"].active { background: rgba(239, 68, 68, 0.15); border-color: rgba(239, 68, 68, 0.4); }
.reaction-btn[data-reaction="conmovio"].active .reaction-label { color: #ef4444; }

.reaction-btn[data-reaction="pensar"]::before { background: rgba(99, 102, 241, 0.12); }
.reaction-btn[data-reaction="pensar"].active { background: rgba(99, 102, 241, 0.15); border-color: rgba(99, 102, 241, 0.4); }
.reaction-btn[data-reaction="pensar"].active .reaction-label { color: #6366f1; }

.reaction-btn[data-reaction="sonrisa"]::before { background: rgba(245, 158, 11, 0.12); }
.reaction-btn[data-reaction="sonrisa"].active { background: rgba(245, 158, 11, 0.15); border-color: rgba(245, 158, 11, 0.4); }
.reaction-btn[data-reaction="sonrisa"].active .reaction-label { color: #f59e0b; }

.reaction-btn[data-reaction="rompio"]::before { background: rgba(168, 85, 247, 0.12); }
.reaction-btn[data-reaction="rompio"].active { background: rgba(168, 85, 247, 0.15); border-color: rgba(168, 85, 247, 0.4); }
.reaction-btn[data-reaction="rompio"].active .reaction-label { color: #a855f7; }

.reaction-btn[data-reaction="inspiro"]::before { background: rgba(16, 185, 129, 0.12); }
.reaction-btn[data-reaction="inspiro"].active { background: rgba(16, 185, 129, 0.15); border-color: rgba(16, 185, 129, 0.4); }
.reaction-btn[data-reaction="inspiro"].active .reaction-label { color: #10b981; }

.reaction-btn:hover::before { opacity: 1; }
.reaction-btn.active::before { opacity: 1; }

@keyframes reactionPop {
  0% { transform: scale(1); }
  40% { transform: scale(1.5); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1.2); }
}

/* === 4. COMPARTIR FRAGMENTO COMO IMAGEN === */
.share-fragment-tooltip {
  position: fixed;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  padding: var(--space-2);
  z-index: 10002;
  display: none;
  animation: fadeIn 0.2s ease;
  gap: var(--space-1);
}

.share-fragment-tooltip.visible {
  display: flex;
}

.share-fragment-tooltip button {
  padding: var(--space-2) var(--space-3);
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.share-fragment-tooltip button:hover {
  background: linear-gradient(135deg, var(--accent-burgundy), var(--accent-gold));
  color: white;
}

/* Canvas de cita (oculto, solo para generar imagen) */
.quote-canvas-container {
  position: fixed;
  left: -9999px;
  top: -9999px;
  pointer-events: none;
}

/* Modal de preview de fragmento */
.fragment-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 10003;
  display: none !important;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.fragment-preview-overlay.active {
  display: flex !important;
  animation: fadeIn 0.3s ease;
}

.fragment-preview-card {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 500px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.fragment-preview-card .preview-image {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-lg);
}

.fragment-preview-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.fragment-preview-actions button {
  padding: var(--space-3) var(--space-6);
  border: 2px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: all var(--transition-base);
}

.fragment-preview-actions button:hover {
  background: linear-gradient(135deg, var(--accent-burgundy), var(--accent-gold));
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
}

.fragment-preview-actions button.primary-action {
  background: linear-gradient(135deg, var(--accent-burgundy), var(--accent-gold));
  color: white;
  border-color: transparent;
}

.fragment-preview-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg-secondary);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.fragment-preview-close:hover {
  background: var(--accent-burgundy);
  color: white;
}

/* === 5. CITA DEL DÍA EN HERO === */
.hero-daily-quote {
  margin: var(--space-6) auto var(--space-4);
  max-width: 600px;
  padding: var(--space-5) var(--space-6);
  background: var(--card-bg);
  border-left: 4px solid var(--accent-burgundy);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow: var(--shadow-md);
  text-align: left;
  animation: fadeInUp 1.2s ease-out 0.5s backwards;
  position: relative;
  overflow: hidden;
}

.hero-daily-quote::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: 10px;
  font-size: 5rem;
  font-family: var(--font-display);
  color: var(--accent-burgundy);
  opacity: 0.1;
  line-height: 1;
}

.hero-daily-quote .quote-text {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2);
}

.hero-daily-quote .quote-source {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === 6. MODO ZEN === */
.zen-toggle {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 10001;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(128, 0, 32, 0.9), rgba(128, 0, 32, 0.7));
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(128, 0, 32, 0.4);
  backdrop-filter: blur(10px);
}

.zen-toggle.show {
  display: flex;
}

.zen-toggle:hover {
  background: linear-gradient(135deg, var(--accent-burgundy), var(--accent-gold));
  color: white;
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.15);
  box-shadow: 0 6px 25px rgba(128, 0, 32, 0.5);
}

.zen-toggle.active {
  background: var(--accent-gold);
  color: #1a1a1a;
  border-color: var(--accent-gold);
  box-shadow: 0 0 20px rgba(218, 165, 32, 0.5);
}

/* Zen mode active state */
body.zen-mode .modal-close,
body.zen-mode .modal-interactions,
body.zen-mode .modal-comments,
body.zen-mode .emotional-reactions,
body.zen-mode .behind-the-writing,
body.zen-mode .audio-player-section {
  opacity: 0 !important;
  pointer-events: none !important;
  max-height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  transition: opacity 0.5s ease, max-height 0.5s ease, margin 0.5s ease, padding 0.5s ease;
}

body.zen-mode .modal-container {
  max-width: 100vw !important;
  border-radius: 0 !important;
  max-height: 100vh !important;
  box-shadow: none !important;
  border: none !important;
  background: var(--bg-primary) !important;
}

body.zen-mode .modal-content {
  padding: var(--space-16) var(--space-8) !important;
}

body.zen-mode .modal-overlay {
  background: var(--bg-primary) !important;
}

/* Ajustes adicionales solo para DESKTOP */
@media (min-width: 769px) {
  body.zen-mode .modal-container {
    width: 100vw !important;
    height: 100vh !important;
    margin: 0 !important;
  }

  body.zen-mode .modal-overlay {
    backdrop-filter: none !important;
    padding: 0 !important;
  }
  
  /* Ocultar ornamentos decorativos en zen mode solo desktop */
  body.zen-mode .modal-overlay::before,
  body.zen-mode .modal-overlay::after {
    display: none !important;
  }
  
  body.zen-mode .modal-interactions::before,
  body.zen-mode .modal-interactions::after {
    display: none !important;
  }
  
  body.zen-mode .modal-body::before,
  body.zen-mode .modal-body::after {
    display: none !important;
  }
}

/* Zen toggle stays visible in zen mode */
body.zen-mode .zen-toggle.show {
  display: flex;
  opacity: 0.5;
  pointer-events: auto;
  transition: opacity 0.3s ease;
}

body.zen-mode .zen-toggle.show:hover {
  opacity: 1;
}

/* === 7. REPRODUCTOR DE AUDIO === */
.audio-player-section {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  display: none !important;
}

.audio-player-section.has-audio {
  display: block !important;
}

.audio-player-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.audio-player-header i {
  color: var(--accent-burgundy);
  font-size: var(--text-lg);
}

.audio-player-header span {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.audio-play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-burgundy), var(--accent-gold));
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.audio-play-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.audio-progress-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.audio-progress {
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.audio-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-burgundy), var(--accent-gold));
  border-radius: var(--radius-full);
  transition: width 0.1s linear;
}

.audio-time {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* === 8. DETRÁS DEL ESCRITO === */
.behind-the-writing {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  display: none !important;
  position: relative;
  overflow: hidden;
}

.behind-the-writing.has-content {
  display: block !important;
}

.behind-the-writing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-burgundy), var(--accent-gold), var(--accent-sage));
}

.behind-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  cursor: pointer;
  transition: color var(--transition-base);
}

.behind-header:hover {
  color: var(--accent-burgundy);
}

.behind-header i {
  font-size: var(--text-xl);
  color: var(--accent-gold);
}

.behind-header h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin: 0;
}

.behind-header .toggle-icon {
  margin-left: auto;
  transition: transform var(--transition-base);
  color: var(--text-tertiary);
}

.behind-header.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

.behind-content {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.8;
  padding-left: var(--space-4);
  border-left: 2px solid var(--accent-gold);
  overflow: hidden;
  max-height: 500px;
  transition: max-height 0.5s ease;
}

.behind-content.collapsed {
  max-height: 0;
  padding: 0;
  margin: 0;
}

.behind-content p {
  margin-bottom: var(--space-4);
}

.behind-meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
}

.behind-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}

.behind-meta-item i {
  color: var(--accent-burgundy);
  font-size: var(--text-sm);
}

/* === 9. NEWSLETTER MODAL === */
.newsletter-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(5px);
  z-index: 9999;
  display: none !important;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.newsletter-modal-overlay.active {
  display: flex !important;
  animation: fadeIn 0.3s ease;
}

.newsletter-modal {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: scaleIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.newsletter-modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-burgundy), var(--accent-gold));
}

.newsletter-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg-secondary);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.newsletter-modal-close:hover {
  background: var(--accent-burgundy);
  color: white;
}

.newsletter-modal i.main-icon {
  font-size: 3rem;
  color: var(--accent-burgundy);
  margin-bottom: var(--space-4);
}

.newsletter-modal h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.newsletter-modal p {
  font-family: var(--font-serif);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.newsletter-form-modal {
  display: flex;
  gap: var(--space-3);
}

.newsletter-form-modal input {
  flex: 1;
  padding: var(--space-4);
  border: 2px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  transition: border-color var(--transition-base);
}

.newsletter-form-modal input:focus {
  outline: none;
  border-color: var(--accent-burgundy);
}

.newsletter-form-modal button {
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--accent-burgundy), var(--accent-gold));
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.newsletter-form-modal button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.newsletter-success {
  display: none;
  padding: var(--space-6);
  text-align: center;
}

.newsletter-success.show {
  display: block;
  animation: scaleIn 0.3s ease;
}

.newsletter-success i {
  font-size: 3rem;
  color: var(--success);
  margin-bottom: var(--space-4);
}

.newsletter-success h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

/* === 10. COLECCIONES === */
.collections-section {
  margin: var(--space-8) 0;
  padding: var(--space-8) 0;
  border-top: 2px solid var(--border-light);
}

.collections-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.collections-header h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
}

.collections-header h3 i {
  color: var(--accent-gold);
}

.collections-scroll {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  padding-bottom: var(--space-4);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.collections-scroll::-webkit-scrollbar {
  display: none;
}

.collection-card {
  min-width: 280px;
  max-width: 320px;
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-smooth);
  scroll-snap-align: start;
  flex-shrink: 0;
}

.collection-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}

.collection-gradient {
  height: 120px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}

.collection-gradient.theme-love {
  background: linear-gradient(135deg, #e74c3c, #c0392b, #f39c12);
}

.collection-gradient.theme-night {
  background: linear-gradient(135deg, #2c3e50, #34495e, #8e44ad);
}

.collection-gradient.theme-nature {
  background: linear-gradient(135deg, #27ae60, #2ecc71, #f1c40f);
}

.collection-gradient.theme-soul {
  background: linear-gradient(135deg, #8b2635, #d4af37, #87a96b);
}

.collection-gradient.theme-melancholy {
  background: linear-gradient(135deg, #5a7d9a, #8b9dc3, #c4b7a6);
}

.collection-count {
  background: rgba(0,0,0,0.5);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.collection-info {
  padding: var(--space-5);
}

.collection-info h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.collection-info p {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: 1.5;
  margin: 0;
}

/* === 11. INDICADOR STICKY DEL MODAL (título al scrollear) === */
.modal-sticky-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--transition-base);
}

.modal-sticky-header.visible {
  transform: translateY(0);
  opacity: 1;
}

.modal-sticky-header .sticky-category {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.modal-sticky-header .sticky-category.poema { background: rgba(212, 175, 55, 0.2); color: var(--accent-gold); }
.modal-sticky-header .sticky-category.relato { background: rgba(139, 38, 53, 0.2); color: var(--accent-burgundy); }
.modal-sticky-header .sticky-category.reflexion { background: rgba(135, 169, 107, 0.2); color: var(--accent-sage); }

.modal-sticky-header .sticky-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  /* Ajustar modal para que se adapte dinámicamente a las barras del sistema */
  .modal.active .modal-overlay {
    height: 100dvh; /* Dynamic viewport height - se ajusta cuando aparecen/desaparecen barras */
    height: 100vh; /* Fallback para navegadores que no soportan dvh */
  }
  
  .modal.active .modal-container {
    max-height: 100dvh;
    max-height: 100vh; /* Fallback */
    height: 100dvh;
    height: 100vh; /* Fallback */
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
    overflow: hidden;
  }
  
  .modal.active .modal-content {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-top: calc(env(safe-area-inset-top, 0px) + var(--space-6));
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-6));
    -webkit-overflow-scrolling: touch; /* Scroll suave en iOS */
  }
  
  .modal.active .modal-close {
    top: calc(env(safe-area-inset-top, 0px) + var(--space-4));
    position: fixed; /* Mantener fijo mientras se hace scroll */
  }
  
  .emotional-reactions {
    gap: 0.35rem;
    padding: var(--space-3) 0;
    margin: var(--space-4) 0;
  }

  .emotional-reactions .reactions-label {
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
  }

  .reaction-btn {
    padding: 0.4rem 0.5rem;
    min-width: 0;
    gap: 3px;
    border-width: 1.5px;
    border-radius: 10px;
  }

  .reaction-btn .reaction-emoji {
    font-size: 1.05rem;
  }

  .reaction-btn .reaction-label {
    font-size: 0.5rem;
    letter-spacing: 0.03em;
  }

  .reaction-btn .reaction-count {
    font-size: 0.6rem;
  }
  
  .modal-content.immersive-reading .modal-body,
  .modal-content.reading-poema .modal-body,
  .modal-content.reading-relato .modal-body,
  .modal-content.reading-reflexion .modal-body {
    font-size: 1.05rem;
    line-height: 1.8;
    padding: 0 var(--space-2);
  }
  
  .hero-daily-quote {
    margin: var(--space-4) var(--space-2);
    padding: var(--space-4);
  }
  
  .collection-card {
    min-width: 240px;
  }
  
  .behind-the-writing {
    padding: var(--space-4);
  }
  
  .newsletter-form-modal {
    flex-direction: column;
  }
  
  .fragment-preview-card {
    padding: var(--space-5);
  }
  
  .zen-toggle {
    bottom: var(--space-4);
    left: var(--space-4);
    width: 42px;
    height: 42px;
  }
  
  .collections-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* === REDUCCIÓN DE MOVIMIENTO === */
@media (prefers-reduced-motion: reduce) {
  .reaction-btn .reaction-emoji,
  .reaction-btn,
  .collection-card,
  .fragment-preview-card,
  .newsletter-modal {
    animation: none;
    transition: none;
  }
  
  .reading-progress-bar {
    transition: none;
  }
}