/**
 * MisparBit v2.1 — Book Reader CSS (Premium Light Theme)
 */

/* ============================================================
   1. FUNDACIÓN: LAYOUT PRINCIPAL (100VH GRID)
   ============================================================ */
.mb-reader-page {
  margin: 0;
  padding: 0;
  height: 100vh;
  width: 100%;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  background: var(--mb-bg-soft);
  font-family: var(--mb-font-ui);
}

.mb-reader-grid {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden; /* El canvas y paneles viven adentro */
}

/* ============================================================
   2. MASTER COMMAND CENTER (TOOLBAR)
   ============================================================ */
.mb-master-toolbar {
  flex-shrink: 0;
  min-height: 70px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--mb-space-2) var(--mb-space-4);
  gap: var(--mb-space-4);
  z-index: 1000;
  flex-wrap: wrap;
}

/* Segunda barra: método + toggles + herramientas */
.mb-reader-toolbar {
  flex-shrink: 0;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  gap: var(--mb-space-3);
  padding: 6px var(--mb-space-4);
  z-index: 999;
  flex-wrap: wrap;
}

/* Sub-secciones de la Toolbar */
.mb-mt-section {
  display: flex;
  align-items: center;
  gap: var(--mb-space-3);
}

.mb-mt-brand { flex: 0 0 auto; }
.mb-mt-logo-link { display: block; flex-shrink: 0; }
.mb-mt-logo { height: 36px; width: auto; }

.mb-cascade-nav { display: flex; gap: var(--mb-space-2); }

.mb-mt-search-box {
  flex: 1; /* Crece y ocupa centro */
  min-width: 0;
  width: 100%;
  flex-wrap: wrap;
  justify-content: center;
}

.mb-mt-tools { flex: 0 0 auto; justify-content: flex-end; }

/* Controles de UI Simplificados */
.mb-mt-select, .mb-mt-input {
  background: white;
  background-image: linear-gradient(to bottom, #ffffff, #f8fafc);
  border: 1px solid #cbd5e1;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border-radius: var(--mb-radius-full);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-family: var(--mb-font-ui);
  font-weight: 500;
  color: #1e293b;
  outline: none;
  transition: all var(--mb-transition);
}
.mb-mt-select {
  cursor: pointer;
  appearance: none;
  padding-right: 2.2rem;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"), linear-gradient(to bottom, #ffffff, #f8fafc);
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
}
.mb-mt-select:hover, .mb-mt-input:focus {
  border-color: var(--mb-indigo-mid);
  box-shadow: 0 0 0 3px var(--mb-indigo-light);
}
.mb-mt-select:disabled { opacity: 0.5; background-color: var(--mb-bg-alt); cursor: not-allowed; }

/* Botón Play (Cargar Capítulo) */
.mb-btn-play {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: #5865f2; /* Indigo/Blurple Node Logo */
  background-image: linear-gradient(135deg, #7280ff, #4a54c9);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(88, 101, 242, 0.4);
}
.mb-btn-play i { font-size: 0.9rem; margin-left: 2px; /* optical centering */ }
.mb-btn-play:hover:not(:disabled) {
  background-image: linear-gradient(135deg, #8ea1ff, #5865f2);
  box-shadow: 0 6px 18px rgba(88, 101, 242, 0.6);
  transform: scale(1.05);
}
.mb-btn-play:disabled {
  background: #cbd5e1;
  color: #f8fafc;
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.8;
}

/* Grupo de Búsqueda */
.mb-mt-search-input-group {
  display: flex;
  align-items: center;
  background: white;
  border: 1px solid var(--mb-border);
  border-radius: var(--mb-radius-full);
  padding: 2px 4px;
  width: 100%;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
  transition: all var(--mb-transition);
}
.mb-mt-search-input-group:focus-within {
  border-color: var(--mb-indigo-mid);
  box-shadow: 0 0 0 3px var(--mb-indigo-light);
}
.mb-mt-input {
  border: none;
  background: transparent;
  flex: 1;
  font-family: var(--mb-font-heb);
  font-size: 1.1rem;
  padding: 0.5rem 0.5rem 0.5rem 1rem;
  min-width: 100px;
  max-width: 100%;
}
.mb-mt-input:focus { box-shadow: none; outline: none; }
.mb-mt-kbd-btn {
  background: none; border: none; cursor: pointer;
  color: var(--mb-text-muted); padding: 0.4rem;
  font-size: 1.1rem; border-radius: 50%;
  transition: color 0.2s, background 0.2s;
}
.mb-mt-kbd-btn:hover { color: var(--mb-indigo); background: var(--mb-indigo-light); }
.mb-mt-search-submit {
  background: var(--mb-indigo);
  color: white;
  border: none;
  border-radius: var(--mb-radius-full);
  height: 36px; width: 44px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.mb-mt-search-submit:hover { background: var(--mb-indigo-dark); transform: scale(1.05); }

/* Toggles and Heavy Tools */
.mb-mt-toggles { display: flex; gap: var(--mb-space-1); }
.mb-mt-heavy-tools { display: flex; gap: var(--mb-space-1); margin-left: var(--mb-space-2); border-left: 1px solid var(--mb-border); padding-left: var(--mb-space-3); }

.mb-mt-toggle-pill {
  cursor: pointer; display: inline-flex; align-items: center; user-select: none; margin: 0;
}
.mb-mt-toggle-pill input { display: none; }
.mb-mt-toggle-pill span {
  padding: 0.4rem 0.8rem;
  border-radius: var(--mb-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mb-text-muted);
  background: transparent;
  transition: all var(--mb-transition);
  display: flex; gap: 6px; align-items: center;
}
.mb-mt-toggle-pill:hover span { background: var(--mb-bg-alt); color: var(--mb-text); }
.mb-mt-toggle-pill input:checked + span { background: #e0f0fd; color: #005eb8; box-shadow: inset 0 0 0 1px #005eb8; }
.mb-mt-toggle-rtl input:checked + span { background: #FEF9EC; color: #B8860B; box-shadow: inset 0 0 0 1px #B8860B; }

.mb-mt-heavy-btn {
  background: var(--mb-bg-card); border: 1px solid var(--mb-border);
  height: 36px; width: 36px;
  border-radius: 50%;
  cursor: pointer; color: var(--mb-text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; transition: all var(--mb-transition);
}
.mb-mt-heavy-btn:hover, .mb-mt-heavy-btn.active { border-color: var(--mb-indigo); color: var(--mb-indigo); box-shadow: 0 2px 8px rgba(45, 58, 140, 0.1); background: var(--mb-indigo-light); }

/* ============================================================
   3. CANVAS CENTRAL (StPageFlip Canvas)
   ============================================================ */
.mb-canvas {
  flex: 1;
  position: relative;
  background: radial-gradient(circle at center, #Fdfdfd 0%, #F0EEF8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden; /* Mantiene la pagina dentro y no genera scroll en canvas */
}

/* El Book Viewer 100% centrado */
.mb-book-viewport {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex; justify-content: center; align-items: center;
}

/* Decoración de la página / Libro */
.mb-book-container { box-shadow: 0 20px 60px rgba(30,38,96,0.15); border-radius: 4px; overflow: hidden; background: white; }

/* La página individual: Layout estricto de libro (Sin scroll interno) */
.mb-page {
  background-color: #fcfcfb; /* Blanco mate muy levemente opaco */
  border: solid 1px #eaeae7;
  overflow: hidden !important; /* CRUCIAL: Mantiene la magia del libro */
  padding: 16px 32px;
  box-sizing: border-box !important;
}
.mb-page-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 16px; /* reducido para comprimir datos */
  box-sizing: border-box;
}

.mb-page.--left  { 
  border-right: 0; 
  box-shadow: inset -15px 0 50px -15px rgba(0,0,0,0.08), inset 2px 0 5px rgba(0,0,0,0.03); 
}
.mb-page.--right { 
  border-left: 0; 
  box-shadow: inset 15px 0 50px -15px rgba(0,0,0,0.08), inset -2px 0 5px rgba(0,0,0,0.03); 
}
.mb-page.--hard  { background-color: #f2f2ef; border: solid 2px #dcdcd8; }

/* Modo Compacto: Se activa para versos solitarios que exceden la altura, salvando de un mal escalado */
.mb-page-content.mb-compact { gap: 12px; }
.mb-page-content.mb-compact .mb-verse { padding: 4px 0; }
.mb-page-content.mb-compact .mb-verse-otiot { row-gap: 8px; line-height: 1.8; margin-bottom: 8px; }
.mb-page-content.mb-compact .mb-verse-morphology { gap: 4px; margin-top: 6px; }
.mb-page-content.mb-compact .mb-word-morph { padding: 2px 4px; font-size: 0.65rem; }
.mb-page-content.mb-compact .mb-verse-translation { font-size: 0.85rem; line-height: 1.4; margin-top: 6px; padding-left: 8px; }

/* Modo Super Compacto: Para pantallas laptop con resoluciones limitadas (768p) que causaban rupturas. 
  Extirpa casi el 100% de margenes redundantes permitiendo que una tarjeta rica moderna quepa donde antes solo cabía texto plano. */
.mb-page-content.mb-super-compact { gap: 4px; }
.mb-page-content.mb-super-compact .mb-chapter-header { margin-bottom: 4px; padding-bottom: 4px; }
.mb-page-content.mb-super-compact .mb-verse { padding: 0 !important; }
.mb-page-content.mb-super-compact .mb-verse-otiot { line-height: 1.2; row-gap: 0; margin-bottom: 4px; }
.mb-page-content.mb-super-compact .mb-word { padding: 0 4px; }
.mb-page-content.mb-super-compact .mb-verse-translation { margin-top: 0; padding-top: 4px; line-height: 1.3; font-size: 0.95rem; }
.mb-page-content.mb-super-compact div[style*="margin-top:12px"] { margin-top: 6px !important; padding: 6px !important; gap: 6px !important; }
.mb-page-content.mb-super-compact div[style*="margin-top:10px"] { margin-top: 4px !important; }
.mb-page-content.mb-super-compact div[style*="margin-bottom:8px"] { margin-bottom: 4px !important; padding-bottom: 2px !important; }

/* Componentes del Renderizado del Versículo */
.mb-chapter-header {
  margin-bottom: 16px; border-bottom: 1px solid #eee; padding-bottom: 8px;
}
.mb-chapter-title { margin: 0; font-family: var(--mb-font-title); color: var(--mb-indigo-dark); font-size: 1.5rem; }
.mb-chapter-meta { font-size: 0.8rem; color: var(--mb-text-muted); margin-top: 4px; }
.mb-chapter-meta strong { color: var(--mb-gold); }

.mb-verse {
  display: flex; gap: var(--mb-space-4); align-items: stretch;
  padding: 12px 0; border-bottom: 1px dashed rgba(0,0,0,0.05);
  direction: rtl; /* Todo el texto base va rtl */
}
.mb-verse-number { font-size: 0.75rem; font-weight: 700; color: var(--mb-indigo-mid); width: 24px; text-align: center; padding-top: 6px; direction: ltr; }
.mb-verse-content { flex: 1; }

.mb-verse-otiot {
  font-family: var(--mb-font-heb); font-size: 1.35rem; line-height: 2.1; color: var(--mb-text); display: flex; flex-wrap: wrap; gap: 6px; row-gap: 12px; align-items: flex-end;
}
.mb-word { position: relative; cursor: pointer; padding: 2px 4px; border-radius: 4px; transition: background 0.15s, box-shadow 0.15s; }
.mb-word:hover { background: #e0f0fd; /* Celeste cielo Israel */ }
.mb-word--selected { background: #bde0f7 !important; box-shadow: 0 0 0 2px #005eb8; border-radius: 4px; }
.mb-word-gema {
  position: absolute; top: -1.2em; left: 50%; transform: translateX(-50%);
  font-size: 0.55rem; font-family: var(--mb-font-ui); color: var(--mb-danger); font-weight: 700; direction: ltr;
}
.mb-verse-sequence { font-size: 0.75rem; color: var(--mb-text-light); text-align: right; margin-top: 8px; direction: ltr; font-style: italic; }
.mb-verse-translation { font-size: 0.9rem; color: var(--mb-text-muted); direction: ltr; font-style: italic; margin-top: 8px; }
.mb-verse-morphology {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; direction: ltr;
}
.mb-word-morph { display: flex; flex-direction: column; align-items: center; border: 1px solid var(--mb-bg-alt); padding: 4px; border-radius: 4px; background: white; font-size: 0.75rem;}
.mb-word-morph-tags { color: var(--mb-danger); font-size: 0.6rem; font-weight: 600; }
.mb-word-morph-heb { font-family: var(--mb-font-heb); font-size: 1rem; color: var(--mb-text); }
.mb-word-morph-translit { color: var(--mb-text-muted); }

/* Loaders and Empty States */
.mb-canvas-empty, .mb-canvas-loader {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  text-align: center; color: var(--mb-text-muted);
}
.mb-empty-logo { width: 100px; opacity: 0.9; margin-bottom: var(--mb-space-4); }
.mb-canvas-spinner {
  width: 48px; height: 48px; border: 4px solid var(--mb-border); border-top-color: var(--mb-indigo);
  border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto var(--mb-space-3);
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* ============================================================
   4. PANELES LATERALES (SLIDE-OVERS)
   ============================================================ */
.mb-lab-panel {
  position: fixed;
  top: 78px; right: 16px;
  width: 440px; max-width: 94vw;
  max-height: 80vh;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--mb-border); box-shadow: 0 12px 50px rgba(0,0,0,0.16);
  border-radius: 16px;
  display: flex; flex-direction: column;
  z-index: 1050;
  opacity: 0; pointer-events: none;
  transform: scale(0.96) translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.mb-lab-panel.open { opacity: 1; pointer-events: all; transform: scale(1) translateY(0); }

.mb-lab-header {
  padding: 12px 16px; border-bottom: 1px solid var(--mb-border);
  display: flex; align-items: center; justify-content: space-between;
  border-radius: 16px 16px 0 0;
  background: var(--mb-indigo-dark, #0f1f2e);
  cursor: grab;
  user-select: none;
}
.mb-lab-header h3 { font-size: 1.05rem; margin: 0; display: flex; align-items: center; gap: 8px; color: #fff; }
.mb-lab-close {
  background: rgba(255,255,255,0.15); border: none; width: 32px; height: 32px; border-radius: 50%;
  cursor: pointer; color: #fff; transition: all var(--mb-transition);
}
.mb-lab-close:hover { background: var(--mb-danger); }

.mb-lab-content { flex: 1; overflow-y: auto; padding: 0; }
.mb-lab-placeholder { color: var(--mb-text-light); font-size: 0.9rem; text-align: center; padding: 40px 20px; }

/* Secciones acumulables dentro del panel */
.mb-lab-section { border-bottom: 1px solid var(--mb-border); }
.mb-lab-section:last-child { border-bottom: none; }
.mb-lab-sec-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: rgba(0,0,0,0.02);
  cursor: default;
}
.mb-lab-sec-title { font-size: 0.9rem; font-weight: 600; color: var(--mb-indigo-dark); display: flex; align-items: center; gap: 6px; }
.mb-lab-sec-actions { display: flex; gap: 4px; }
.mb-lab-sec-btn {
  background: none; border: none; cursor: pointer;
  color: var(--mb-text-muted); font-size: 0.85rem;
  width: 26px; height: 26px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--mb-transition);
}
.mb-lab-sec-btn:hover { background: var(--mb-bg-soft); color: var(--mb-text); }
.mb-lab-sec-close:hover { background: #fde8e8; color: var(--mb-danger); }
.mb-lab-sec-body { padding: 12px 14px; }
.mb-lab-sec-body.mb-sec-collapsed { display: none; }

/* ============================================================
   5. PAGE VIRTUAL SCROLL (Evitar cortes de texto español)
   ============================================================ */
.mb-page {
  background-color: white;
  height: 100%;
}
.mb-page-content {
  padding: 20px 24px;
  height: 100%;
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
}
.mb-page-content::-webkit-scrollbar { width: 5px; }
.mb-page-content::-webkit-scrollbar-track { background: transparent; }
.mb-page-content::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 4px; }

/* ============================================================
   6. TECLADO HEBREO (SLIDE-UP)
   ============================================================ */
.mb-panel-teclado {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--mb-border); box-shadow: 0 -10px 40px rgba(0,0,0,0.1);
  z-index: 900; transform: translateY(100%); transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mb-panel-teclado.open { transform: translateY(0); }
.mb-teclado-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 16px; background: var(--mb-bg-alt); border-bottom: 1px solid var(--mb-border);
}
.mb-teclado-title { font-size: 0.8rem; font-weight: 600; color: var(--mb-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.mb-teclado-close {
  background: none; border: none; font-size: 0.85rem; font-weight: 600;
  color: var(--mb-indigo); cursor: pointer; display: flex; align-items: center; gap: 8px;
}
.mb-teclado-body { padding: 10px; max-width: 100%; margin: 0 auto; overflow-x: hidden; }
.hg-theme-default { background: transparent !important; max-width: 100%; overflow-x: auto; }
.hg-button { font-family: var(--mb-font-heb) !important; font-size: 1.2rem !important; margin: 3px !important; border-radius: 6px !important; box-shadow: 0 2px 0 rgba(0,0,0,0.05) !important;}
.hg-button-enter { background: var(--mb-indigo) !important; color: white !important; }

/* ============================================================
   6. RESPONSIVE QUERIES
   ============================================================ */
@media (max-width: 1200px) {
  .mb-mt-search-box { flex: 1; min-width: 100%; margin-top: 8px; }
}
@media (max-width: 768px) {
  .mb-master-toolbar { flex-wrap: wrap; height: auto; padding: 8px; gap: 8px; justify-content: center; }
  .mb-reader-toolbar { justify-content: center; padding: 8px; flex-wrap: wrap; gap: 8px; }
  
  .mb-mt-brand { width: 100%; justify-content: center; flex-wrap: wrap; gap: 8px; margin-bottom: 4px; }
  .mb-mt-row-mobile-1 { display: flex; width: 100%; align-items: center; gap: 8px; justify-content: center; }
  .mb-mt-row-mobile-2 { display: flex; width: 100%; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 4px; }
  .mb-mt-row-mobile-3 { display: flex; width: 100%; gap: 8px; align-items: center; justify-content: center; margin-top: 4px; }
  .mb-hide-desktop { display: inline-block; }
  
  /* Flex grow adjustments for mobile inputs */
  .mb-mt-book-select, .mb-mt-search-type { flex: 1; min-width: 0; }
  .mb-btn-search, #mb-btn-history { flex: 0 0 auto; padding: 0 14px; width: auto; }
  
  .mb-mt-logo { height: 26px; }
  .mb-cascade-nav { width: 100%; justify-content: center; flex-wrap: wrap; }
  .mb-mt-search-box { width: 100%; }
  
  .mb-mt-toggles { width: 100%; justify-content: center; flex-wrap: wrap; margin-bottom: 4px; }
  .mb-mt-heavy-tools { width: 100%; justify-content: center; border-left: none; margin-left: 0; padding-left: 0; padding-top: 8px; border-top: 1px solid var(--mb-border); }
  
  .mb-lab-panel { width: 100%; right: 0; top: 120px; }
  .mb-page { padding: 16px; }

  /* Compactar dimensiones para evitar desborde */
  .mb-mt-select { padding: 0.4rem 0.6rem; font-size: 0.8rem; }
  .mb-mt-circle-btn { width: 32px; height: 32px; }
  .mb-mt-toggle-pill span { padding: 0.3rem 0.6rem; font-size: 0.7rem; gap: 4px; }
  .mb-mt-heavy-btn { width: 32px; height: 32px; font-size: 0.85rem; }
  
  /* Pill Buttons en Row 3 */
  .mb-btn-history, .mb-btn-search {
    flex: 1; 
    border-radius: 20px !important; 
    width: auto !important; 
    height: 38px !important;
  }
}

/* ============================================================
   CINEMA MODE MOBILE (max-width: 768px)
   Header colapsable + píldora flotante + barra inferior lab
   ============================================================ */
@media (max-width: 768px) {

  /* ── La píldora flotante de contexto ── */
  .mb-cinema-pill {
    /* El atributo style="display:none" del HTML controla la visibilidad inicial */
    /* Aquí solo definimos el aspecto cuando ES visible */
    position: fixed;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1600; /* encima de todo, incluso el backdrop */
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--mb-border);
    border-radius: 24px;
    padding: 6px 16px 6px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--mb-text);
    box-shadow: 0 4px 16px rgba(0,0,0,0.14);
    cursor: pointer;
    white-space: nowrap;
    max-width: 80vw;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity 0.2s, box-shadow 0.2s;
    font-family: var(--mb-font-ui);
  }
  /* Ocultar la píldora cuando el header está EXPANDIDO (no confundir al usuario) */
  body.mb-cinema-open .mb-cinema-pill { opacity: 0; pointer-events: none; }
  .mb-cinema-label { overflow: hidden; text-overflow: ellipsis; }
  .mb-cinema-chevron { color: var(--mb-indigo); font-size: 0.7rem; flex-shrink: 0; }

  /* ── Backdrop oscuro (cuando header se expande) ── */
  .mb-cinema-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1490;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }
  body.mb-cinema-open .mb-cinema-backdrop { display: block; }

  /* ── Header colapsado en Cinema Mode ── */
  body.mb-cinema-reading .mb-master-toolbar {
    position: fixed;
    left: 0; right: 0; top: 0;
    z-index: 1510;
    transform: translateY(-110%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    max-height: 80dvh;
    overflow-y: auto;
    overflow-x: hidden;
    /* Sombra para separar del canvas */
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    border-radius: 0 0 16px 16px;
  }

  /* Cuando el header está abierto, asegurar que los dropdowns (historial,
     capa 2 de búsqueda) sean visibles aunque superen el contenedor */
  body.mb-cinema-open .mb-master-toolbar {
    transform: translateY(0);
    overflow: visible; /* permite que los dropdowns anidados salgan del contenedor */
  }

  /* Elevar los dropdowns dinámicos por encima del backdrop */
  body.mb-cinema-open .mb-history-dropdown,
  body.mb-cinema-open #drop-gema,
  body.mb-cinema-open .mb-dynamic-controls {
    z-index: 1600 !important;
  }
  /* El search-box-wrapper con la capa 2 también debe crecer por encima */
  body.mb-cinema-open .mb-search-box-wrapper {
    position: relative;
    z-index: 1600;
  }

  /* ── Canvas ampliado al 100% de la pantalla en modo lectura ── */
  body.mb-cinema-reading .mb-reader-grid {
    height: calc(100dvh - 50px); /* 50px = bottom nav de paginación */
    margin-top: 0 !important;
    overflow: hidden;
  }
  body.mb-cinema-reading .mb-canvas {
    height: 100%;
    min-height: calc(100dvh - 100px);
    overflow: hidden;
  }
  /* Forzar height del viewport del libro para que StPageFlip calcule bien */
  body.mb-cinema-reading .mb-book-viewport {
    height: 100% !important;
    min-height: calc(100dvh - 100px) !important;
  }

  /* ── Reader toolbar (Gema/Trad/Morph/RTL + iconos lab) se mueve al bottom ── */
  body.mb-cinema-reading .mb-reader-toolbar {
    position: fixed;
    top: auto;
    bottom: 50px;
    left: 0; right: 0;
    z-index: 1500;
    transform: translateY(500%);
    visibility: hidden;
    background: rgba(255,255,255,0.98);
    border-top: 1px solid var(--mb-border);
    border-bottom: none;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.10);
    padding-bottom: 4px;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), visibility 0s linear 0.35s;
  }
  body.mb-cinema-open .mb-reader-toolbar {
    transform: translateY(0);
    visibility: visible;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), visibility 0s linear 0s;
  }

  /* El dropdown de historial debe quedar ENCIMA de la capa 2 de búsqueda */
  body.mb-cinema-open .mb-history-dropdown.open {
    z-index: 1700 !important;
    position: fixed !important;
  }

  /* Teclado hebreo: debe quedar SIEMPRE por encima del reader toolbar */
  .mb-panel-teclado.open {
    z-index: 1800 !important;
  }
  /* Cuando el teclado está abierto, el reader toolbar queda oculto para no bloquear filas del teclado */
  body.mb-cinema-open .mb-panel-teclado.open ~ * .mb-reader-toolbar,
  body.mb-cinema-reading .mb-panel-teclado.open {
    /* El keyboard es el rey del bottom stack */
    z-index: 1800;
  }
}

/* ============================================================
   7. TOOLBAR LAYER TOGGLES (Gema / Trad / Morph)
   ============================================================ */

/* Cuando Gematría está desactivada */
#mb-book-container.mb-hide-gema .mb-layer-gema { display: none !important; }
#mb-book-container.mb-hide-gema .mb-word-gema-val { display: none !important; }

/* Cuando Traducción está desactivada */
#mb-book-container.mb-hide-trad .mb-layer-trad { display: none !important; }

/* Cuando Morfología está desactivada */
#mb-book-container.mb-hide-morph .mb-layer-morph { display: none !important; }

/* ============================================================
   8. CLASES EXTRAÍDAS DE INLINE STYLES (lector.php)
   ============================================================ */

/* Botones circulares de toolbar (cascade-go, toggle-search) */
.mb-mt-circle-btn {
  padding: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid #1f2937;
  color: #1f2937;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.mb-mt-circle-btn:hover { background: var(--mb-indigo); color: white; border-color: var(--mb-indigo); }
.mb-mt-circle-btn.active { background: var(--mb-indigo-light); border-color: var(--mb-indigo); color: var(--mb-indigo); }
.mb-mt-circle-btn:focus-visible { outline: 3px solid var(--mb-indigo-mid); outline-offset: 2px; }
.mb-mt-circle-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* History Dropdown */
.mb-history-dropdown {
  display: none;
  position: fixed;
  z-index: var(--mb-z-toast, 2100);
  background: white;
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  min-width: 260px;
  font-family: var(--mb-font-ui);
  font-size: 0.85rem;
  overflow: hidden;
}
.mb-history-dropdown.open { display: block; }

/* Search Box Wrapper (show/hide via .open class) */
.mb-search-box-wrapper {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  overflow: visible;
}
.mb-search-box-wrapper.open {
  opacity: 1;
  pointer-events: auto;
}

/* Fix desktop layout preservation for mobile structural wrappers */
@media (min-width: 769px) {
  .mb-mt-row-mobile-1, .mb-mt-row-mobile-2, .mb-mt-row-mobile-3 { display: contents; }
  .mb-hide-desktop { display: none; }
  .mb-cinema-pill { display: none !important; }
}

/* Dynamic Controls */
.mb-dynamic-controls {
  display: none;
  flex: 1;
  min-width: 0;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  font-family: var(--mb-font-ui, sans-serif);
  background: #f4f5f7;
  color: #1a1f36;
  border-radius: 20px;
  padding: 6px 16px;
  border: 1px solid var(--mb-border);
}
.mb-dynamic-controls.active { display: flex; }

/* Page Navigation Bar — Fixed bottom */
.mb-page-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--mb-border);
  font-size: 0.85rem;
  color: var(--mb-text-muted);
  z-index: 550;
  box-sizing: border-box;
  min-height: 50px;
}
.mb-page-nav.visible { display: flex; }

@media (max-width: 768px) {
  .mb-page-nav {
    gap: 4px;
    padding: 6px 6px;
    justify-content: space-between;
  }
  .mb-page-nav-btn {
    padding: 6px 12px;
    font-size: 0.78rem;
    min-width: unset;
  }
  #mb-page-counter {
    font-size: 0.75rem;
    flex-shrink: 1;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }
  .mb-page-nav-input {
    width: 46px;
    flex-shrink: 0;
  }
}

/* Page Nav Button (Prev/Next) */
.mb-page-nav-btn {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--mb-border);
  background: white;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  color: var(--mb-text);
  min-height: 44px; /* WCAG touch target */
  white-space: nowrap; /* Evitar que el texto se rompa */
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.mb-page-nav-btn:hover { background: var(--mb-indigo); color: white; border-color: var(--mb-indigo); }
.mb-page-nav-btn:focus-visible { outline: 3px solid var(--mb-indigo-mid); outline-offset: 2px; }

/* Page Number Input */
.mb-page-nav-input {
  width: 58px;
  padding: 5px 8px;
  border-radius: 20px;
  border: 1px solid var(--mb-border);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--mb-text);
  outline: none;
  -moz-appearance: textfield;
      appearance: textfield;
  min-height: 36px;
}
.mb-page-nav-input:focus-visible { border-color: var(--mb-indigo-mid); box-shadow: 0 0 0 3px var(--mb-indigo-light); }

/* Unicode-bidi isolation para texto hebreo (WCAG / bidi correctness) */
.mb-verse-otiot { unicode-bidi: isolate; }
.mb-word { unicode-bidi: isolate-override; }

/* Fix font-size mínimo para gematría (WCAG SC 1.4.4) */
.mb-word-gema { font-size: max(0.6rem, 9px); }