/**
 * =============================================================================
 *  Buscador Bíblico — Estilos principales
 *  Archivo: css/styles.css
 * =============================================================================
 *  Secciones:
 *    1. Variables y reset
 *    2. Layout general (app, header, footer)
 *    3. Pestañas y paneles
 *    4. Búsqueda y resultados
 *    5. Paginación y exportación
 *    6. Contexto histórico / timeline
 *    7. Mis estudios (bloques, drag & drop)
 *    8. Modales
 *    9. Lector de capítulos / modo lectura
 *   10. Concordancia
 *   11. Responsive
 * =============================================================================
 */


/* --- 1. Variables y reset --- */
:root {
      --bg: #0f1419;
      --bg-card: #1a2332;
      --bg-input: #243044;
      --border: #2d3a4f;
      --text: #e7ecf3;
      --text-muted: #8b9bb4;
      --accent: #c9a227;
      --accent-soft: rgba(201, 162, 39, 0.15);
      --highlight: #f0d78c;
      --success: #3d9a6a;
      --radius: 12px;
      --shadow: 0 4px 24px rgba(0,0,0,0.35);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: 'Inter', system-ui, sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      line-height: 1.5;
    }

    
/* --- 2. Layout general --- */
.app {
      max-width: 920px;
      margin: 0 auto;
      padding: 1.5rem 1rem 3rem;
    }

    header {
      text-align: center;
      margin-bottom: 2rem;
      padding-top: 1rem;
    }

    header .cross {
      font-size: 2rem;
      color: var(--accent);
      margin-bottom: 0.5rem;
    }

    h1 {
      font-family: 'Literata', Georgia, serif;
      font-size: 1.75rem;
      font-weight: 600;
      letter-spacing: -0.02em;
      margin-bottom: 0.25rem;
    }

    .subtitle {
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    
/* --- 4. Búsqueda y resultados --- */
.search-box {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.25rem;
      box-shadow: var(--shadow);
      margin-bottom: 1.5rem;
    }

    .search-row {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
    }

    .search-input-wrap {
      flex: 1;
      min-width: 220px;
      position: relative;
    }

    #query,
    .tab-search-input,
    .search-input-wrap input[type="search"] {
      width: 100%;
      padding: 0.85rem 1rem 0.85rem 2.75rem;
      font-size: 1.05rem;
      background: var(--bg-input);
      border: 1px solid var(--border);
      border-radius: 10px;
      color: var(--text);
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
      font-family: inherit;
    }

    #query:focus,
    .tab-search-input:focus,
    .search-input-wrap input[type="search"]:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px var(--accent-soft);
    }

    #query::placeholder,
    .tab-search-input::placeholder,
    .search-input-wrap input[type="search"]::placeholder { color: var(--text-muted); }

    .search-box-compact {
      margin-bottom: 1rem;
      padding: 0.85rem 1rem;
    }
    .search-box-compact .search-row {
      align-items: center;
    }
    .search-box-compact select {
      min-width: 9rem;
      padding: 0.7rem 0.75rem;
      font-size: 0.95rem;
      background: var(--bg-input);
      border: 1px solid var(--border);
      border-radius: 10px;
      color: var(--text);
      font-family: inherit;
    }

    .search-icon {
      position: absolute;
      left: 0.9rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      pointer-events: none;
    }

    select {
      padding: 0.85rem 1rem;
      font-size: 0.95rem;
      background: var(--bg-input);
      border: 1px solid var(--border);
      border-radius: 10px;
      color: var(--text);
      min-width: 160px;
      cursor: pointer;
      outline: none;
    }

    select:focus { border-color: var(--accent); }

    .options {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 1rem;
      align-items: center;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .options label {
      display: flex;
      align-items: center;
      gap: 0.4rem;
      cursor: pointer;
    }

    .options input[type="checkbox"] {
      accent-color: var(--accent);
      width: 1.1rem;
      height: 1.1rem;
    }

    .status {
      margin: 1rem 0 0.5rem;
      color: var(--text-muted);
      font-size: 0.9rem;
      min-height: 1.4em;
    }

    .status.loading { color: var(--accent); }

    .export-bar {
      display: none;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 1rem;
      align-items: center;
    }

    .export-bar.visible { display: flex; }

    .export-bar button {
      font-family: inherit;
      font-size: 0.8rem;
      padding: 0.4rem 0.75rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-card);
      color: var(--text-muted);
      cursor: pointer;
      transition: border-color 0.15s, color 0.15s, background 0.15s;
    }

    .export-bar button:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: var(--accent-soft);
    }

    .export-bar button.copied {
      border-color: var(--success);
      color: var(--success);
    }

    /* Tabs */
    
/* --- 3. Pestañas y paneles --- */
.tabs {
      display: flex;
      gap: 0.35rem;
      margin-bottom: 1.25rem;
      border-bottom: 1px solid var(--border);
    }
    .tabs button {
      font-family: inherit;
      font-size: 0.9rem;
      font-weight: 500;
      padding: 0.6rem 1rem;
      border: none;
      background: transparent;
      color: var(--text-muted);
      cursor: pointer;
      border-bottom: 2px solid transparent;
      margin-bottom: -1px;
      transition: color 0.15s, border-color 0.15s;
    }
    .tabs button:hover { color: var(--text); }
    .tabs button.active {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }

    /* Book intro card */
    .intro-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-left: 3px solid var(--accent);
      border-radius: var(--radius);
      padding: 1.15rem 1.25rem;
      margin-bottom: 1rem;
    }
    .intro-card h2 {
      font-family: 'Literata', Georgia, serif;
      font-size: 1.15rem;
      color: var(--accent);
      margin-bottom: 0.75rem;
    }
    .intro-grid { font-size: 0.9rem; }
    .intro-grid dt {
      color: var(--text-muted);
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      margin: 0.45rem 0 0.1rem;
    }
    .intro-grid dd { margin: 0; line-height: 1.45; }
    .intro-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.65rem; }
    .intro-tag {
      font-size: 0.72rem;
      padding: 0.2rem 0.5rem;
      border-radius: 999px;
      background: var(--accent-soft);
      color: var(--accent);
    }

    /* Context panel in verse cards */
    .ctx-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-top: 0.45rem;
    }
    .ctx-toggle {
      margin-top: 0.65rem;
      font-family: inherit;
      font-size: 0.78rem;
      padding: 0.3rem 0.6rem;
      border-radius: 6px;
      border: 1px solid var(--border);
      background: transparent;
      color: var(--text-muted);
      cursor: pointer;
    }
    .ctx-toggle:hover { border-color: var(--accent); color: var(--accent); }
    .ctx-panel {
      display: none;
      margin-top: 0.6rem;
      padding: 0.75rem 0.9rem;
      background: rgba(0,0,0,0.25);
      border-radius: 8px;
      font-size: 0.88rem;
      line-height: 1.5;
      color: var(--text-muted);
      border-left: 2px solid var(--accent);
    }
    .ctx-panel.open { display: block; }
    .ctx-panel .ctx-section { margin-bottom: 0.65rem; }
    .ctx-panel .ctx-section:last-child { margin-bottom: 0; }
    .ctx-panel .ctx-section strong {
      display: block;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--accent);
      margin-bottom: 0.25rem;
    }
    .ctx-panel .ctx-section p {
      margin: 0;
      line-height: 1.5;
    }

    .btn-chapter {
      font-family: inherit;
      font-size: 0.75rem;
      padding: 0.28rem 0.55rem;
      border-radius: 6px;
      border: 1px solid var(--border);
      background: transparent;
      color: var(--text-muted);
      cursor: pointer;
      margin-top: 0.5rem;
      margin-right: 0.35rem;
    }
    .btn-chapter:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    
/* --- 9. Lector / modo lectura --- */
.chapter-reader {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 1100;
      background: var(--bg);
      padding: 0;
      margin: 0;
      overflow: hidden;
      width: 100%;
      height: 100%;
      height: 100dvh;
    }
    .chapter-reader.open {
      display: flex;
      flex-direction: column;
    }
    .chapter-reader-panel {
      max-width: none !important;
      width: 100%;
      height: 100%;
      height: 100dvh;
      max-height: none;
      margin: 0;
      background: var(--bg);
      border: none;
      border-radius: 0;
      box-shadow: none;
      display: flex;
      flex-direction: column;
      flex: 1 1 auto;
      min-height: 0;
    }
    .chapter-reader-head {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.85rem 1rem;
      border-bottom: 1px solid var(--border);
      background: var(--bg-card);
      border-radius: 0;
      position: sticky;
      top: 0;
      z-index: 1;
    }
    .chapter-reader-head h2 {
      flex: 1;
      font-family: 'Literata', Georgia, serif;
      font-size: 1.15rem;
      color: var(--accent);
      margin: 0;
    }
    .chapter-reader-head button {
      font-family: inherit;
      font-size: 0.85rem;
      padding: 0.4rem 0.75rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text);
      cursor: pointer;
    }
    .chapter-reader-head button:hover {
      border-color: var(--accent);
      color: var(--accent);
    }
    .chapter-reader-body {
      padding: 1rem 1.25rem 1.5rem;
      overflow-y: auto;
      flex: 1 1 auto;
      min-height: 0;
      -webkit-overflow-scrolling: touch;
    }
    .chapter-verse-row {
      display: grid;
      grid-template-columns: 1.6rem 2.2rem 1fr;
      gap: 0.45rem;
      padding: 0.45rem 0.35rem;
      border-radius: 6px;
      line-height: 1.55;
      user-select: none;
      -webkit-user-select: none;
      transition: background 0.15s, box-shadow 0.15s;
    }
    .chapter-verse-row:hover { background: rgba(255,255,255,0.03); }
    .chapter-verse-row.highlight-verse {
      background: var(--accent-soft);
      border-left: 3px solid var(--accent);
    }
    .chapter-verse-row.is-selected {
      background: rgba(201, 162, 39, 0.16);
      box-shadow: inset 3px 0 0 var(--accent);
    }
    .chapter-verse-check {
      display: flex;
      align-items: flex-start;
      padding-top: 0.2rem;
    }
    .chapter-verse-check input {
      width: 1.05rem;
      height: 1.05rem;
      accent-color: var(--accent);
      cursor: pointer;
    }
    .chapter-verse-num {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--accent);
      text-align: right;
      padding-top: 0.15rem;
    }
    .chapter-verse-text {
      font-family: 'Literata', Georgia, serif;
      font-size: 1.05rem;
      color: var(--text);
    }
    .reader-selection-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.5rem;
      padding: 0.45rem 0 0.15rem;
      border-top: 1px solid var(--border);
      margin-top: 0.25rem;
    }
    .reader-selection-bar[hidden] { display: none !important; }
    .reader-selection-bar span {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-right: auto;
    }
    .reader-selection-bar button {
      font-family: inherit;
      font-size: 0.82rem;
      padding: 0.35rem 0.65rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text);
      cursor: pointer;
    }
    .reader-selection-bar #btnReaderSaveStudy {
      background: var(--accent);
      border-color: var(--accent);
      color: #1a2332;
      font-weight: 600;
    }
    @media (max-width: 767px) {
      .chapter-verse-row {
        grid-template-columns: 1.5rem 2.1rem 1fr;
      }
      .chapter-verse-check {
        display: flex;
        align-items: flex-start;
        padding-top: 0.15rem;
      }
      .chapter-verse-check input.reader-verse-check {
        display: inline-block;
        width: 1.15rem;
        height: 1.15rem;
        accent-color: var(--accent);
        cursor: pointer;
      }
    }
    .reader-wide { max-width: none; width: 100%; }
    .reader-toolbar {
      padding: 0.65rem 1rem;
      border-bottom: 1px solid var(--border);
      background: var(--bg-card);
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      flex-shrink: 0;
      font-size: 15px;
      letter-spacing: normal;
      line-height: 1.4;
    }
    .reader-toolbar-main {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      font-size: 15px;
      letter-spacing: normal;
      line-height: 1.4;
    }
    .reader-toolbar select,
    .reader-toolbar input,
    .reader-toolbar button,
    .reader-toolbar label {
      font-size: 0.85rem;
      letter-spacing: normal;
    }
    .chapter-reader-head {
      flex-shrink: 0;
      font-size: 15px;
      letter-spacing: normal;
      line-height: 1.3;
    }
    .chapter-reader-head h2 {
      font-size: 1.15rem !important;
      letter-spacing: normal;
    }
    .chapter-reader-body {
      font-size: 17px; /* base; se sobrescribe en JS solo aquí */
      letter-spacing: normal;
      min-height: 0;
      flex: 1;
      overflow: auto;
    }
    /* Móvil: ocultar cabecera y controles al avanzar; la barra de selección permanece */
    @media (max-width: 767px) {
      .chapter-reader-panel.chrome-hidden .chapter-reader-head,
      .chapter-reader-panel.chrome-hidden .reader-toolbar-main {
        max-height: 0 !important;
        opacity: 0;
        padding-top: 0;
        padding-bottom: 0;
        border-width: 0;
        margin: 0;
        pointer-events: none;
        overflow: hidden;
      }
      .reader-chrome-show {
        display: none;
        position: sticky;
        top: 0;
        z-index: 5;
        width: 100%;
        border: none;
        background: var(--bg-card);
        color: var(--accent);
        font-family: inherit;
        font-size: 0.8rem;
        padding: 0.35rem;
        border-bottom: 1px solid var(--border);
      }
      .chapter-reader-panel.chrome-hidden .reader-chrome-show {
        display: block;
        pointer-events: auto;
      }
    }
    @media (min-width: 768px) {
      .reader-chrome-show { display: none !important; }
    }
    .reader-toolbar-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
      align-items: center;
    }
    .reader-toolbar select,
    .reader-toolbar input[type="text"],
    .reader-toolbar button {
      font-family: inherit;
      font-size: 0.82rem;
      padding: 0.35rem 0.55rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text);
    }
    .reader-toolbar button { cursor: pointer; }
    .reader-toolbar button:hover { border-color: var(--accent); color: var(--accent); }
    .reader-toolbar select { max-width: 11rem; }
    .reader-toolbar input[type="text"] { flex: 1; min-width: 10rem; }
    .reader-ctrl {
      display: flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.75rem;
      color: var(--text-muted);
    }
    .reader-ctrl input[type="range"] { width: 5.5rem; accent-color: var(--accent); }

    .read-home { max-width: 900px; }
    .read-home-title {
      font-family: 'Literata', Georgia, serif;
      font-size: 1.35rem;
      color: var(--accent);
      margin-bottom: 0.35rem;
    }
    .read-home-desc { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 1rem; }
    .read-goto {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1.25rem;
    }
    .read-goto input {
      flex: 1;
      padding: 0.55rem 0.75rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text);
      font-size: 0.95rem;
    }
    .read-section-label {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--text-muted);
      margin: 1rem 0 0.5rem;
    }
    .book-grid, .chip-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
    }
    .book-grid button, .chip-grid button {
      font-family: inherit;
      font-size: 0.82rem;
      padding: 0.4rem 0.65rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-card);
      color: var(--text);
      cursor: pointer;
    }
    .book-grid button:hover, .chip-grid button:hover,
    .chip-grid button.active {
      border-color: var(--accent);
      color: var(--accent);
      background: var(--accent-soft);
    }
    .read-picker {
      margin-top: 1rem;
      padding: 1rem;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--bg-card);
    }
    .read-picker-head {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 0.75rem;
    }
    .read-picker-head button {
      font-family: inherit;
      font-size: 0.85rem;
      padding: 0.35rem 0.6rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text);
      cursor: pointer;
    }

    
/* --- 10. Concordancia --- */
.concord-stats {
      margin: 1rem 0;
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }
    .concord-stat-row {
      display: grid;
      grid-template-columns: 7.5rem 1fr 2.5rem;
      gap: 0.5rem;
      align-items: center;
      font-size: 0.82rem;
    }
    .concord-stat-row button {
      font-family: inherit;
      font-size: 0.82rem;
      text-align: left;
      border: none;
      background: none;
      color: var(--accent);
      cursor: pointer;
      padding: 0;
    }
    .concord-stat-row button:hover { text-decoration: underline; }
    .concord-bar-wrap {
      height: 8px;
      background: var(--bg-input);
      border-radius: 4px;
      overflow: hidden;
    }
    .concord-bar {
      height: 100%;
      background: var(--accent);
      border-radius: 4px;
      min-width: 2px;
    }
    .concord-stat-count {
      text-align: right;
      color: var(--text-muted);
      font-variant-numeric: tabular-nums;
    }
    .concord-filter-hint {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 0.5rem;
    }

    /* Timeline */
    
/* --- 6. Timeline --- */
.timeline { position: relative; padding-left: 1.25rem; }
    .timeline::before {
      content: '';
      position: absolute;
      left: 5px;
      top: 0.3rem;
      bottom: 0.3rem;
      width: 2px;
      background: var(--border);
    }
    .tl-item {
      position: relative;
      padding: 0 0 1.35rem 1.1rem;
    }
    .tl-item::before {
      content: '';
      position: absolute;
      left: -1.25rem;
      top: 0.35rem;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      border: 2px solid var(--bg);
      box-shadow: 0 0 0 2px var(--accent);
    }
    .tl-item .tl-year {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 0.15rem;
    }
    .tl-item h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
    .tl-item p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.45; }
    .tl-filters {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-bottom: 1.25rem;
    }
    .tl-filters button {
      font-family: inherit;
      font-size: 0.8rem;
      padding: 0.35rem 0.7rem;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: var(--bg-card);
      color: var(--text-muted);
      cursor: pointer;
    }
    .tl-filters button.active {
      border-color: var(--accent);
      color: var(--accent);
      background: var(--accent-soft);
    }

    .results {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
    }

    .verse-card {
      position: relative;
    }

    .verse-card.selected {
      border-color: var(--accent);
      background: rgba(201, 162, 39, 0.06);
    }

    .verse-select {
      display: flex;
      align-items: flex-start;
      gap: 0.65rem;
    }

    .verse-select input[type="checkbox"] {
      margin-top: 0.2rem;
      width: 1.1rem;
      height: 1.1rem;
      accent-color: var(--accent);
      cursor: pointer;
      flex-shrink: 0;
    }

    .verse-select .verse-body { flex: 1; min-width: 0; }

    .select-hint {
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-left: 0.25rem;
    }

    
/* --- 5. Paginación y exportación --- */
.pagination {
      display: none;
      flex-wrap: wrap;
      gap: 0.5rem;
      align-items: center;
      justify-content: center;
      margin-top: 1.25rem;
      padding: 0.85rem;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
    }

    .pagination.visible { display: flex; }

    .pagination button {
      font-family: inherit;
      font-size: 0.85rem;
      padding: 0.45rem 0.9rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text);
      cursor: pointer;
    }

    .pagination button:hover:not(:disabled) {
      border-color: var(--accent);
      color: var(--accent);
    }

    .pagination button:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }

    .pagination .page-info {
      font-size: 0.85rem;
      color: var(--text-muted);
      padding: 0 0.5rem;
    }

    .hidden { display: none !important; }

    /* Estudios */
    
/* --- 7. Mis estudios --- */
.studies-layout {
      display: grid;
      grid-template-columns: minmax(200px, 240px) 1fr;
      gap: 1rem;
      min-height: 420px;
    }
    
/* --- 11. Responsive --- */
@media (max-width: 720px) {
      .studies-layout { grid-template-columns: 1fr; }
    }
    .studies-sidebar {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }
    .studies-sidebar-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.5rem;
    }
    .studies-sidebar-head h2 {
      font-size: 1rem;
      font-weight: 600;
    }
    .studies-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
      max-height: 360px;
      overflow-y: auto;
    }
    .studies-list li button {
      width: 100%;
      text-align: left;
      font-family: inherit;
      font-size: 0.88rem;
      padding: 0.55rem 0.7rem;
      border-radius: 8px;
      border: 1px solid transparent;
      background: transparent;
      color: var(--text);
      cursor: pointer;
    }
    .studies-list li button:hover { background: var(--bg-input); }
    .studies-list li button.active {
      border-color: var(--accent);
      background: var(--accent-soft);
      color: var(--accent);
    }
    .studies-list li .study-meta {
      display: block;
      font-size: 0.72rem;
      color: var(--text-muted);
      margin-top: 0.15rem;
    }
    .studies-hint { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }
    .studies-sync {
      margin-top: 0.75rem;
      padding-top: 0.75rem;
      border-top: 1px solid var(--border);
    }
    .studies-sync-status {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 0.45rem;
    }
    .studies-sync-status.ok { color: #3d9a6a; }
    .studies-sync-status.warn { color: var(--accent); }
    .studies-sync-status.err { color: #e74c3c; }
    .studies-io {
      display: flex;
      gap: 0.4rem;
      flex-wrap: wrap;
    }
    .studies-io button {
      flex: 1;
      font-family: inherit;
      font-size: 0.78rem;
      padding: 0.4rem 0.55rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text-muted);
      cursor: pointer;
    }
    .studies-io button:hover {
      border-color: var(--accent);
      color: var(--accent);
    }
    .study-editor {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1rem 1.15rem;
      min-height: 420px;
    }
    .study-empty {
      color: var(--text-muted);
      text-align: center;
      padding: 2.5rem 1rem;
      line-height: 1.6;
    }
    .study-toolbar {
      display: flex;
      flex-wrap: wrap;
      gap: 0.6rem;
      align-items: center;
      margin-bottom: 1rem;
      padding-bottom: 0.85rem;
      border-bottom: 1px solid var(--border);
    }
    .study-title-input {
      flex: 1;
      min-width: 160px;
      font-family: 'Literata', Georgia, serif;
      font-size: 1.15rem;
      font-weight: 600;
      padding: 0.45rem 0.6rem;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: var(--bg-input);
      color: var(--text);
      outline: none;
    }
    .study-title-input:focus { border-color: var(--accent); }
    .study-toolbar-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }
    .study-toolbar-actions button, .btn-accent, .modal-actions button, #btnNewStudy {
      font-family: inherit;
      font-size: 0.8rem;
      padding: 0.4rem 0.7rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text-muted);
      cursor: pointer;
    }
    .study-toolbar-actions button:hover, #btnNewStudy:hover {
      border-color: var(--accent);
      color: var(--accent);
    }
    .btn-accent {
      background: var(--accent-soft) !important;
      border-color: var(--accent) !important;
      color: var(--accent) !important;
      font-weight: 600;
    }
    .btn-danger:hover { border-color: #c45; color: #e66; }
    .study-blocks { display: flex; flex-direction: column; gap: 0.65rem; }
    .block-note, .block-verse, .block-section {
      border: 1px solid var(--border);
      border-radius: 10px;
      background: var(--bg);
    }
    .block-note { padding: 0.65rem 0.75rem; }
    .block-note textarea {
      width: 100%;
      min-height: 72px;
      resize: vertical;
      font-family: inherit;
      font-size: 0.92rem;
      line-height: 1.5;
      border: none;
      background: transparent;
      color: var(--text);
      outline: none;
    }
    .block-verse { padding: 0.65rem 0.85rem; }
    .block-verse .v-ref {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 0.3rem;
    }
    .block-verse .v-text {
      font-family: 'Literata', Georgia, serif;
      font-size: 0.98rem;
      line-height: 1.55;
    }
    .block-head {
      display: flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.45rem 0.55rem;
      border-bottom: 1px solid var(--border);
    }
    .block-actions {
      display: flex;
      gap: 0.25rem;
      margin-left: auto;
      align-items: center;
      position: relative;
    }
    .block-actions button {
      font-family: inherit;
      font-size: 0.78rem;
      padding: 0.22rem 0.45rem;
      border-radius: 6px;
      border: 1px solid var(--border);
      background: transparent;
      color: var(--text-muted);
      cursor: pointer;
      line-height: 1;
    }
    .block-actions button:hover { color: var(--accent); border-color: var(--accent); }
    .drag-handle {
      cursor: grab;
      color: var(--text-muted);
      padding: 0.15rem 0.35rem;
      user-select: none;
      font-size: 0.9rem;
    }
    .drag-handle:active { cursor: grabbing; }
    .block-note, .block-verse, .block-section {
      transition: box-shadow 0.15s, opacity 0.15s, border-color 0.15s;
    }
    .block-note.dragging, .block-verse.dragging, .block-section.dragging {
      opacity: 0.45;
    }
    .drag-over {
      border-color: var(--accent) !important;
      box-shadow: 0 0 0 2px var(--accent-soft);
    }
    .section-body.drag-over-inside {
      background: rgba(201, 162, 39, 0.08);
      border-radius: 8px;
    }
    .add-menu {
      display: none;
      position: absolute;
      right: 0;
      top: 100%;
      margin-top: 0.25rem;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 8px;
      min-width: 200px;
      z-index: 20;
      box-shadow: var(--shadow);
      padding: 0.3rem;
    }
    .add-menu.open { display: block; }
    .add-menu button {
      display: block;
      width: 100%;
      text-align: left;
      font-size: 0.8rem !important;
      padding: 0.45rem 0.55rem !important;
      border: none !important;
      border-radius: 6px;
      color: var(--text) !important;
      background: transparent;
      cursor: pointer;
    }
    .add-menu button:hover {
      background: var(--accent-soft);
      color: var(--accent) !important;
    }
    .section-toggle {
      font-family: inherit;
      font-size: 0.85rem;
      font-weight: 600;
      border: none;
      background: transparent;
      color: var(--text);
      cursor: pointer;
      text-align: left;
      flex: 1;
      padding: 0.2rem;
    }
    .section-title-input {
      flex: 1;
      font-family: inherit;
      font-size: 0.9rem;
      font-weight: 600;
      border: 1px solid transparent;
      background: transparent;
      color: var(--text);
      padding: 0.2rem 0.35rem;
      border-radius: 6px;
      outline: none;
    }
    .section-title-input:focus {
      border-color: var(--border);
      background: var(--bg-input);
    }
    .section-body {
      padding: 0.55rem;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    .section-body.collapsed { display: none; }
    .section-body .block-note,
    .section-body .block-verse {
      background: var(--bg-card);
    }

    /* Modal */
    
/* --- 8. Modales --- */
.modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.55);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1400; /* por encima del lector (1100) y de la tarjeta xref (1301) */
      padding: 1rem;
    }
    .modal {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.25rem 1.35rem;
      width: min(420px, 100%);
      box-shadow: var(--shadow);
    }
    .modal h3 {
      font-size: 1.1rem;
      margin-bottom: 0.4rem;
      color: var(--accent);
    }
    .modal-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.85rem; }
    .modal-label {
      display: block;
      font-size: 0.75rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.04em;
      margin: 0.65rem 0 0.3rem;
    }
    .modal select, .modal input[type="text"] {
      width: 100%;
      padding: 0.55rem 0.7rem;
      font-size: 0.9rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-input);
      color: var(--text);
      outline: none;
    }
    .modal select:focus, .modal input:focus { border-color: var(--accent); }
    .modal-actions {
      display: flex;
      justify-content: flex-end;
      gap: 0.5rem;
      margin-top: 1.1rem;
    }

    .verse-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.1rem 1.25rem;
      transition: border-color 0.15s;
    }

    .verse-card:hover { border-color: #3d4f6a; }

    .verse-ref {
      font-weight: 600;
      color: var(--accent);
      font-size: 0.9rem;
      margin-bottom: 0.4rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .verse-ref .book-badge {
      background: var(--accent-soft);
      color: var(--accent);
      font-size: 0.75rem;
      padding: 0.15rem 0.45rem;
      border-radius: 6px;
      font-weight: 500;
    }

    .verse-text {
      font-family: 'Literata', Georgia, serif;
      font-size: 1.05rem;
      line-height: 1.65;
      color: var(--text);
    }

    .verse-text mark,
    .chapter-verse-text mark,
    mark.search-hit {
      background: rgba(232, 185, 49, 0.35);
      color: inherit;
      padding: 0.05em 0.2em;
      border-radius: 3px;
      font-weight: 700;
      box-decoration-break: clone;
      -webkit-box-decoration-break: clone;
    }

    .empty {
      text-align: center;
      padding: 3rem 1rem;
      color: var(--text-muted);
    }

    .empty svg { margin-bottom: 1rem; opacity: 0.5; }

    footer {
      margin-top: 3rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border);
      font-size: 0.8rem;
      color: var(--text-muted);
      text-align: center;
      line-height: 1.6;
    }

    footer a { color: var(--accent); text-decoration: none; }
    footer a:hover { text-decoration: underline; }

    .progress {
      height: 3px;
      background: var(--border);
      border-radius: 2px;
      overflow: hidden;
      margin-bottom: 1rem;
      display: none;
    }

    .progress.active { display: block; }

    .progress-bar {
      height: 100%;
      background: var(--accent);
      width: 0%;
      transition: width 0.3s;
    }

    @media (max-width: 600px) {
      h1 { font-size: 1.4rem; }
      .search-row { flex-direction: column; }
      select { width: 100%; }
    }

/* --- Cuenta / header --- */
header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.header-main {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.header-titles h1 { margin: 0; }
.header-account {
  position: relative;
  margin-left: auto;
}
.btn-header-login,
.btn-header-user {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
}
.btn-header-login:hover,
.btn-header-user:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-header-user {
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.header-user-menu { position: relative; }
.header-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  min-width: 11rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 50;
  overflow: hidden;
}
.header-user-menu.open .header-dropdown { display: flex; flex-direction: column; }
.header-dropdown button {
  font-family: inherit;
  font-size: 0.85rem;
  text-align: left;
  padding: 0.55rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.header-dropdown button:hover { background: var(--accent-soft); color: var(--accent); }

.modal-wide { width: min(480px, 100%); }
.auth-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}
.auth-tab {
  font-family: inherit;
  font-size: 0.8rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-muted);
  cursor: pointer;
}
.auth-tab.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.modal-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.55rem;
}
.account-page {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
}
.account-card h2 {
  font-family: 'Literata', Georgia, serif;
  font-size: 1.2rem;
  color: var(--accent);
  margin: 0 0 0.65rem;
}
.account-card input[type="text"],
.account-card input[type="email"],
.account-card input[type="tel"],
.account-card input[type="password"] {
  width: 100%;
  margin-bottom: 0.45rem;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-family: inherit;
}
.modal .modal-label { display: block; margin-top: 0.45rem; }
.modal input[type="text"],
.modal input[type="email"],
.modal input[type="tel"],
.modal input[type="password"] {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-family: inherit;
}

/* --- Temas bíblicos --- */
.topics-page { max-width: 900px; }
.topics-search-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.topics-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.topic-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  overflow: hidden;
}
.topic-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.topic-head:hover { background: rgba(255,255,255,0.03); }
.topic-head .topic-title { flex: 1; color: var(--accent); }
.topic-head .topic-count {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}
.topic-head .topic-chevron {
  color: var(--text-muted);
  transition: transform 0.2s;
}
.topic-card.open .topic-chevron { transform: rotate(90deg); }
.topic-body {
  display: none;
  padding: 0 1rem 0.85rem;
  border-top: 1px solid var(--border);
}
.topic-card.open .topic-body { display: block; }
.topic-refs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}
.topic-ref-btn {
  font-family: inherit;
  font-size: 0.82rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--accent);
  cursor: pointer;
}
.topic-ref-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.topic-verse-preview {
  margin-top: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: var(--bg-input);
  border-left: 3px solid var(--accent);
}
.topic-verse-preview .ref {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.topic-verse-preview .txt {
  font-family: 'Literata', Georgia, serif;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text);
}
.topic-verse-actions {
  margin-top: 0.45rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.topic-verse-actions button {
  font-family: inherit;
  font-size: 0.78rem;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
}
.topic-verse-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Teología sistemática --- */
.theology-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.theology-nav button {
  font-family: inherit;
  font-size: 0.78rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
}
.theology-nav button:hover,
.theology-nav button.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.theology-locus {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.theology-locus-head {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  font-family: inherit;
  padding: 0.85rem 1rem;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.theology-locus-head:hover { background: rgba(255,255,255,0.03); }
.theology-locus-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 1.5rem;
}
.theology-locus-titles { flex: 1; }
.theology-locus-titles strong {
  display: block;
  color: var(--accent);
  font-size: 1.05rem;
}
.theology-locus-titles span {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.theology-locus-body {
  display: none;
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--border);
}
.theology-locus.open .theology-locus-body { display: block; }
.theology-summary {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text);
  margin: 0.75rem 0 1rem;
}
.theology-subtopic {
  margin-bottom: 0.85rem;
}
.theology-subtopic h4 {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
  color: var(--text);
}

/* --- Referencias cruzadas --- */
.xref-word {
  color: inherit;
  font-weight: inherit;
  cursor: pointer;
  border: none;
  border-bottom: none;
  background: transparent;
  font: inherit;
  padding: 0;
  margin: 0;
  display: inline;
  vertical-align: baseline;
  box-shadow: none;
  outline: none;
}
.xref-word::after {
  content: '*';
  font-size: 0.7em;
  vertical-align: super;
  color: inherit;
  opacity: 0.55;
  margin-left: 0;
  font-weight: 400;
}
.xref-word:hover,
.xref-word:focus {
  background: transparent;
  text-decoration: none;
  opacity: 1;
}
.xref-word:hover::after,
.xref-word:focus::after {
  opacity: 0.9;
}
.xref-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1300;
}
.xref-card {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, calc(100vw - 1.5rem));
  max-height: min(80vh, 560px);
  overflow: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45);
  z-index: 1301;
  padding: 0;
}
.xref-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-card);
}
.xref-card-head strong {
  color: var(--accent);
  font-size: 1rem;
}
.xref-card-head button {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
}
.xref-card-body { padding: 0.85rem 1rem 1.1rem; }
.xref-card-text {
  font-family: 'Literata', Georgia, serif;
  font-size: 1.02rem;
  line-height: 1.55;
  margin: 0 0 0.75rem;
  color: var(--text);
}
.xref-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}
.xref-related h4 {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}
.xref-related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.xref-related-list button {
  font-family: inherit;
  font-size: 0.78rem;
  padding: 0.28rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--accent);
  cursor: pointer;
}
.xref-related-list button:hover,
.xref-related-list button.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.xref-keyword-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}


/* Botón guardar en estudio — mismo estilo que «Leer capítulo» */
.btn-save-study,
.topic-verse-actions button.btn-save-study,
#xrefCardSave,
#btnReaderSaveStudy,
#btnReaderSaveAlways {
  font-family: inherit;
  font-size: 0.75rem !important;
  padding: 0.28rem 0.55rem !important;
  border-radius: 6px !important;
  border: 1px solid var(--border) !important;
  background: transparent !important;
  color: var(--text-muted) !important;
  cursor: pointer;
  font-weight: 500 !important;
  margin-top: 0;
}
.btn-save-study:hover,
.topic-verse-actions button.btn-save-study:hover,
#xrefCardSave:hover,
#btnReaderSaveStudy:hover,
#btnReaderSaveAlways:hover {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  background: transparent !important;
}
.xref-card-actions button {
  font-family: inherit;
  font-size: 0.75rem;
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.xref-card-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.xref-card-actions .btn-accent,
#xrefCardChapter {
  /* igual que leer capítulo */
  background: transparent !important;
  color: var(--text-muted) !important;
  border: 1px solid var(--border) !important;
  font-weight: 500 !important;
}
#xrefCardChapter:hover {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

.reader-bib-ctx {
  display: block !important;
  margin: 0.5rem 0.75rem 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
}

/* --- Diccionario bíblico --- */
.dict-list { display: flex; flex-direction: column; gap: 0.65rem; }
.dict-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 0.85rem 1rem;
}
.dict-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.75rem;
  margin-bottom: 0.45rem;
}
.dict-card-head strong {
  font-size: 1.1rem;
  color: var(--accent);
}
.dict-lang-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.dict-original {
  font-size: 1.15rem;
  font-family: "Times New Roman", "Noto Serif Hebrew", serif;
  direction: auto;
  unicode-bidi: isolate;
}
.dict-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.dict-section { margin-top: 0.45rem; }
.dict-section h4 {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.dict-section p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text);
}
.dict-refs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.5rem;
}
.dict-refs button {
  font-family: inherit;
  font-size: 0.75rem;
  padding: 0.22rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--accent);
  cursor: pointer;
}
.dict-refs button:hover { border-color: var(--accent); }
#readerVersionSelect {
  max-width: 12rem;
}

.topic-ref-btn.active-reading {
  background: var(--accent) !important;
  color: #1a2332 !important;
  border-color: var(--accent) !important;
  font-weight: 700;
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.concord-dict-link {
  margin: 0.5rem 0 0.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  font-size: 0.9rem;
  color: var(--text);
}
.concord-dict-link a, .concord-dict-link button.linkish {
  color: var(--accent);
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.concord-hit-ref {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.concord-hit-text {
  font-family: 'Literata', Georgia, serif;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
}
.concord-hit-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  padding: 0.75rem 0.9rem;
  margin-bottom: 0.5rem;
}
.concord-hit-card:hover {
  border-color: var(--accent);
}
.concord-hit-actions {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.search-scope-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.search-scope-label select {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.25rem 0.45rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
}

/* Búsqueda avanzada (colapsable) */
.btn-advanced-toggle {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--accent);
  cursor: pointer;
  margin-left: 0.25rem;
}
.btn-advanced-toggle:hover {
  border-color: var(--accent);
}
.btn-advanced-toggle[aria-expanded="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.advanced-search-panel {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}
.advanced-search-panel[hidden] {
  display: none !important;
}
.advanced-search-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.65rem 0.75rem;
}
.adv-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.adv-field select,
.adv-field input[type="text"],
.adv-field input[type="number"] {
  font-family: inherit;
  font-size: 0.9rem;
  text-transform: none;
  letter-spacing: normal;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  width: 100%;
}
.advanced-search-hint {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.dict-term-chip {
  font-family: inherit;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  cursor: pointer;
}
.dict-term-chip:hover {
  filter: brightness(1.08);
}
.dict-inline-hits {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
}
.dict-inline-hits .dict-inline-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 100%;
  margin-bottom: 0.1rem;
}
.dict-float-card .dict-original {
  font-size: 1.35rem;
  margin: 0.25rem 0 0.5rem;
}
.concord-dict-link.rich {
  line-height: 1.45;
}
.concord-dict-link.rich .dict-original {
  display: inline;
  font-size: 1.05rem;
  margin: 0 0.25rem;
}

/* Trampa anti-autocompletado de login en la búsqueda */
.autofill-trap {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* z-index dinámico vía JS (pila uiStack); no fijar !important aquí */
.dict-layer-backdrop,
.dict-layer-card {
  /* valores base; applyUiStackZ los sobrescribe */
  z-index: 1300;
}

/* Menú Herramientas */
.tabs-tools-wrap {
  position: relative;
  display: inline-flex;
  align-items: stretch;
}
.tabs-tools-btn {
  font-family: inherit;
  font-size: inherit;
  padding: 0.65rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tabs-tools-btn:hover,
.tabs-tools-btn[aria-expanded="true"],
.tabs-tools-btn.has-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.tabs-tools-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 12rem;
  margin-top: 0.15rem;
  padding: 0.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.tabs-tools-menu.hidden { display: none !important; }
.tabs-tools-menu button {
  font-family: inherit;
  font-size: 0.92rem;
  text-align: left;
  padding: 0.55rem 0.75rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.tabs-tools-menu button:hover,
.tabs-tools-menu button.active {
  background: var(--accent-soft);
  color: var(--accent);
}
@media (max-width: 640px) {
  .tabs-tools-menu {
    right: auto;
    left: 0;
  }
}

/* ===== Animaciones de transición (optimizadas: solo opacity + transform) ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}
/* Tarjetas centradas: mantener translate(-50%,-50%) y solo escalar */
@keyframes cardIn {
  from { opacity: 0; transform: translate3d(-50%, -50%, 0) scale(0.97); }
  to { opacity: 1; transform: translate3d(-50%, -50%, 0) scale(1); }
}
@keyframes cardOut {
  from { opacity: 1; transform: translate3d(-50%, -50%, 0) scale(1); }
  to { opacity: 0; transform: translate3d(-50%, -50%, 0) scale(0.97); }
}
@keyframes dropIn {
  from { opacity: 0; transform: translate3d(0, -4px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes panelIn {
  from { opacity: 0; transform: translate3d(0, 6px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes readerIn {
  from { opacity: 0; transform: translate3d(0, 12px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* Pestañas: una sola animación ligera */
.tab-panel.active {
  animation: panelIn 0.18s ease-out both;
  will-change: opacity, transform;
}
.tab-panel.active.anim-done {
  will-change: auto;
}

/* Resultados: NO animar cada tarjeta (caro con 100 ítems).
   Solo un fundido del contenedor al pintar página. */
.results.results-anim {
  animation: fadeIn 0.15s ease-out both;
}

/* Contexto desplegable */
.ctx-panel.open {
  animation: panelIn 0.16s ease-out both;
}

/* Menú herramientas */
.tabs-tools-menu:not(.hidden) {
  animation: dropIn 0.15s ease-out both;
  will-change: opacity, transform;
}

/* Backdrops: solo opacity (compuesta en GPU) */
.xref-backdrop:not(.hidden),
.dict-layer-backdrop:not(.hidden) {
  animation: fadeIn 0.15s ease-out both;
}
.xref-backdrop.anim-leaving,
.dict-layer-backdrop.anim-leaving {
  animation: fadeOut 0.12s ease-in both;
}

/* Tarjetas flotantes */
.xref-card:not(.hidden),
.dict-float-card:not(.hidden) {
  animation: cardIn 0.18s ease-out both;
  will-change: opacity, transform;
  contain: layout style;
}
.xref-card.anim-leaving,
.dict-float-card.anim-leaving {
  animation: cardOut 0.12s ease-in both;
}

/* Lector */
.chapter-reader.open {
  animation: fadeIn 0.15s ease-out both;
}
.chapter-reader.open .chapter-reader-panel {
  width: 100%;
  height: 100%;
  max-width: none;
}
.chapter-reader.anim-leaving,
.chapter-reader.anim-leaving .chapter-reader-panel {
  animation: fadeOut 0.12s ease-in both;
}

/* Modales */
.modal-overlay:not(.hidden) {
  animation: fadeIn 0.15s ease-out both;
}
.modal-overlay:not(.hidden) .modal {
  animation: panelIn 0.18s ease-out both;
  will-change: opacity, transform;
}
.modal-overlay.anim-leaving {
  animation: fadeOut 0.12s ease-in both;
}

/* Transiciones de UI baratas */
.tabs button,
.tabs-tools-btn {
  transition: color 0.12s ease, border-color 0.12s ease;
}
.dict-term-chip {
  transition: transform 0.1s ease;
}
.dict-term-chip:active {
  transform: scale(0.97);
}

/* Contención en listas largas */
.results .verse-card {
  content-visibility: auto;
  contain-intrinsic-size: auto 120px;
}

/* Apéndice de diccionario en modo lectura (no interrumpe la lectura) */
.dict-mark {
  display: inline;
  border: none;
  background: none;
  padding: 0 0 0 0.05em;
  margin: 0;
  font-size: 0.7em;
  font-weight: 600;
  line-height: 0;
  vertical-align: super;
  color: var(--accent);
  opacity: 0.55;
  cursor: pointer;
  font-family: inherit;
}
.dict-mark:hover,
.dict-mark:focus {
  opacity: 1;
  outline: none;
}
.chapter-verse-text .dict-mark {
  /* sutil en lectura continua */
  opacity: 0.45;
}
.chapter-verse-text .dict-mark:hover {
  opacity: 0.9;
}

/* —— Lectura paralela (layout robusto: flex, no grid estrecho) —— */
#btnReaderParallel.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}
.chapter-reader-panel.parallel-active {
  max-width: none !important;
  width: 100%;
}
.chapter-reader-body.parallel-body {
  display: flex !important;
  flex-direction: row;
  align-items: stretch;
  gap: 0;
  padding: 0 !important;
  overflow: hidden;
  height: 100%;
  min-height: 0;
  width: 100%;
  box-sizing: border-box;
}
.parallel-pane {
  flex: 1 1 50%;
  min-width: 0;
  width: 50%;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
  box-sizing: border-box;
}
.parallel-pane:last-child {
  border-right: none;
}
.parallel-pane-label {
  flex: 0 0 auto;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.parallel-pane-scroll {
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0.45rem 0.6rem 1.25rem;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}
/* Filas de versículo en paralelo: flex horizontal estable */
.parallel-pane .chapter-verse-row {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: flex-start;
  gap: 0.4rem;
  width: 100% !important;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.4rem 0.15rem;
  grid-template-columns: none !important;
}
.parallel-pane .chapter-verse-check {
  display: flex !important;
  flex: 0 0 1.2rem;
  width: 1.2rem;
  min-width: 1.2rem;
  padding-top: 0.2rem;
}
.parallel-pane .chapter-verse-num {
  flex: 0 0 1.7rem;
  width: 1.7rem;
  min-width: 1.7rem;
  text-align: right;
  padding-top: 0.15rem;
}
.parallel-pane .chapter-verse-main {
  flex: 1 1 auto !important;
  min-width: 0 !important;
}
.parallel-pane .chapter-verse-text {
  display: block !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  width: auto !important;
  max-width: none !important;
  font-size: 0.98rem;
  line-height: 1.55;
  white-space: normal !important;
  word-break: normal !important;
  overflow-wrap: anywhere;
  hyphens: auto;
}
/* Móvil vertical: paneles apilados a ancho completo */
@media (max-width: 767px) and (orientation: portrait) {
  .chapter-reader-body.parallel-body {
    flex-direction: column !important;
  }
  .parallel-pane {
    flex: 1 1 50%;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 0;
    max-height: 50%;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .parallel-pane:last-child {
    border-bottom: none;
  }
}
@media (min-width: 768px), (orientation: landscape) {
  .chapter-reader-body.parallel-body {
    flex-direction: row !important;
  }
}

/* Referencias cruzadas (profecía / cumplimiento / paralelos) */
.chapter-verse-main {
  flex: 1 1 auto;
  min-width: 0;
}





.results 



/* Navegación al final del capítulo */
.chapter-end-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 1.5rem 0.25rem 2rem;
  padding: 0.85rem 0.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.chapter-end-nav .chapter-end-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}
.chapter-end-nav .btn-chapter-nav {
  font-family: inherit;
  font-size: 0.88rem;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  cursor: pointer;
  max-width: 45%;
}
.chapter-end-nav .btn-chapter-nav:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.chapter-end-nav .btn-chapter-nav:disabled {
  opacity: 0.4;
  cursor: default;
}
.parallel-pane .chapter-end-nav {
  margin-left: 0;
  margin-right: 0;
}

/* Lector a pantalla completa + safe areas */
.chapter-reader-panel {
  padding-top: env(safe-area-inset-top, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.chapter-reader-body {
  max-width: 52rem;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
@media (min-width: 900px) {
  .chapter-reader-body:not(.parallel-body) {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}
.chapter-reader-body.parallel-body {
  max-width: none;
}

/* Referencias colapsables bajo el versículo */
.verse-xref-block {
  margin-top: 0.3rem;
  font-size: 0.84rem;
  line-height: 1.45;
}
.verse-xref-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: inherit;
  font-size: 0.82rem;
  padding: 0.15rem 0.4rem 0.15rem 0.2rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 6px;
  line-height: 1.3;
}
.verse-xref-toggle:hover,
.verse-xref-toggle:focus {
  color: var(--accent);
  background: rgba(201, 162, 39, 0.08);
  outline: none;
}
.verse-xref-arrow {
  display: inline-block;
  width: 0.9em;
  text-align: center;
  font-size: 0.75rem;
  color: var(--accent);
  transition: transform 0.15s ease;
}
.verse-xref-label {
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
}
.verse-xref-count {
  font-size: 0.78rem;
  opacity: 0.75;
}
.verse-xref-panel {
  margin: 0.25rem 0 0.15rem 1.1rem;
  padding: 0.35rem 0.45rem;
  background: rgba(201, 162, 39, 0.06);
  border-left: 2px solid var(--accent);
  border-radius: 0 6px 6px 0;
  line-height: 1.55;
}
.verse-xref-link {
  font-family: inherit;
  font-size: inherit;
  font-style: italic;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.verse-xref-link:hover,
.verse-xref-link:focus {
  color: var(--text);
  outline: none;
}
.verse-xref-sep {
  color: var(--text-muted);
  margin: 0 0.15rem;
}
.verse-xref-link.verse-xref-explicit {
  font-weight: 600;
  text-decoration-style: solid;
}
.results .verse-xref-block {
  margin-left: 0;
}

/* Modal guardar por encima del lector (z-index se fija en JS vía uiStack) */
#saveModal {
  z-index: 2500;
}
@media (min-width: 768px) {
  .chapter-reader .reader-verse-check {
    display: inline-block !important;
    width: 1.05rem;
    height: 1.05rem;
    accent-color: var(--accent);
    cursor: pointer;
  }
  .chapter-reader .chapter-verse-check {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }
}

/* Botón y modal de licencia */
.footer-license-row {
  margin-top: 0.65rem;
  text-align: center;
}
.btn-license {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-muted);
  cursor: pointer;
}
.btn-license:hover,
.btn-license:focus {
  border-color: var(--accent);
  color: var(--accent);
  outline: none;
}
.modal-license {
  width: min(560px, 100%);
  max-height: min(85vh, 720px);
  display: flex;
  flex-direction: column;
}
.modal-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.modal-head-row h3 {
  margin: 0;
}
.modal-head-row button {
  font-family: inherit;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  border-radius: 8px;
  padding: 0.25rem 0.55rem;
  cursor: pointer;
}
.license-body {
  overflow-y: auto;
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text);
  padding-right: 0.25rem;
  margin-bottom: 0.75rem;
}
.license-body h4 {
  margin: 0 0 0.6rem;
  color: var(--accent);
  font-size: 1.05rem;
}
.license-body ul {
  margin: 0.4rem 0 0.8rem 1.2rem;
  padding: 0;
}
.license-body li {
  margin-bottom: 0.35rem;
}
.license-body a {
  color: var(--accent);
}
.license-updated {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
#licenseModal {
  z-index: 2600;
}

.footer-designer {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.footer-designer strong {
  color: var(--text);
  font-weight: 600;
}
.footer-designer a {
  color: var(--accent);
  text-decoration: none;
}
.footer-designer a:hover {
  text-decoration: underline;
}