/**
 * Estilos Canónicos: Buscador Literario
 * Fijate Tools
 */

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: #182234;
  --bg-card-hover: #1f2d45;
  --bg-input: #0f172a;
  --border-color: #27354f;
  --border-hover: #3b82f6;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-main: #f8fafc;
  --primary: #8b5cf6;
  --primary-color: #8b5cf6;
  --primary-hover: #7c3aed;
  --primary-light: rgba(139, 92, 246, 0.15);
  --accent-gold: #eab308;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --card-radius: 16px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.45);
}

[data-theme="light"], body.light-theme {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #f8fafc;
  --border-color: #cbd5e1;
  --border-hover: #7c3aed;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-main: #0f172a;
  --primary: #7c3aed;
  --primary-color: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-light: rgba(124, 58, 237, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
}

/* Layout canónico */
.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  width: 100%;
  box-sizing: border-box;
}

/* Tarjeta Hero / Omnibox */
.lit-hero-card {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(139, 92, 246, 0.08) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.lit-hero-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.lit-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.95rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.25;
  color: var(--text-primary);
}

.lit-hero-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
  max-width: 780px;
  line-height: 1.5;
}

.lit-omnibox-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.lit-omnibox-input-group {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.lit-search-icon {
  position: absolute;
  left: 1.1rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.lit-input {
  width: 100%;
  height: 52px;
  padding: 0.5rem 3rem 0.5rem 3.2rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 1.02rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.lit-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.lit-clear-btn {
  position: absolute;
  right: 0.85rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  border-radius: 50%;
  transition: color 0.15s, background-color 0.15s;
}

.lit-clear-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

/* Chips rápidos */
.lit-quick-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lit-chips-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.chip-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.chip-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
}

/* Pestañas de navegación */
.lit-tabs-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
}

.lit-tabs-nav::-webkit-scrollbar {
  display: none;
}

.lit-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.15rem;
  min-height: 44px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.lit-tab-btn:hover {
  color: var(--text-primary);
}

.lit-tab-btn.is-active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.tab-badge {
  background: var(--primary-light);
  color: var(--primary-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  font-weight: 700;
}

/* Paneles de pestañas */
.lit-tab-panel {
  display: none;
}

.lit-tab-panel.is-active {
  display: block;
  animation: litFadeIn 0.25s ease-out;
}

@keyframes litFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Barra de filtros */
.lit-filters-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) auto;
  gap: 1rem;
  align-items: flex-end;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  margin-bottom: 1.5rem;
}

.lit-filter-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lit-filter-item label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.select-control {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0.5rem 40px 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-input);
  color: var(--text-primary);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  box-sizing: border-box;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
}

.select-control:focus {
  border-color: var(--primary-color);
}

.btn-secondary {
  height: 44px;
  padding: 0 1.15rem;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.15s;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.btn-primary {
  min-height: 44px;
  padding: 0.65rem 1.4rem;
  background: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

/* Resultados cabecera */
.lit-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.btn-global-link {
  background: var(--primary-light);
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.15s;
}

.btn-global-link:hover {
  background: var(--primary-color);
  color: #ffffff;
}

/* Parrilla de libros */
.lit-books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

/* Tarjeta individual de libro */
.lit-book-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.lit-book-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background-color: var(--card-accent, var(--primary-color));
}

.lit-book-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.book-card-top {
  margin-bottom: 1rem;
}

.book-card-badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.65rem;
}

.badge-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--primary-color);
}

.badge-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.book-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  line-height: 1.3;
  color: var(--text-primary);
}

.book-card-author {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.book-card-quote-preview {
  background: var(--bg-card);
  border-left: 3px solid var(--card-accent, var(--primary-color));
  padding: 0.65rem 0.85rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.84rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 0.85rem;
  margin-top: auto;
}

.book-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.book-card-meta strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* Catálogo mundial Open Library */
.lit-global-section {
  margin-top: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.lit-global-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.lit-global-title-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lit-global-icon {
  font-size: 1.75rem;
}

.lit-global-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin: 0;
}

.lit-global-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 0.2rem 0 0;
}

.lit-btn-text {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
}

.lit-btn-text:hover {
  color: var(--text-primary);
}

.lit-global-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.global-book-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.global-book-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin: 0 0 0.3rem;
  color: var(--text-primary);
}

.global-book-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 0 0.75rem;
}

/* PESTAÑA CITAS */
.lit-panel-header {
  margin-bottom: 1.5rem;
}

.lit-panel-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
}

.lit-panel-header p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0;
}

.lit-quotes-filter,
.lit-devices-filter {
  margin-bottom: 1.5rem;
}

.lit-quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.quote-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}

.quote-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.quote-card-text {
  font-size: 1rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-primary);
  margin: 0 0 1rem;
}

.quote-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
}

.quote-card-info h5 {
  font-size: 0.88rem;
  margin: 0 0 0.15rem;
  color: var(--text-primary);
}

.quote-card-info p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0;
}

.btn-icon-round {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-icon-round:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

/* PESTAÑA LECTÓMETRO */
.lit-moods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.mood-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.mood-card:hover {
  border-color: var(--primary-color);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.mood-card.is-active {
  border-color: var(--primary-color);
  background: var(--primary-light);
  box-shadow: 0 0 0 2px var(--primary-color);
}

.mood-card-icon {
  font-size: 1.85rem;
  line-height: 1;
}

.mood-card-info h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}

.mood-card-info p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.lit-mood-results-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  animation: litFadeIn 0.3s ease;
}

.lit-mood-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.lit-mood-results-header h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin: 0;
}

/* PESTAÑA FIGURAS RETÓRICAS */
.lit-devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.device-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.device-card h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--primary-color);
  margin: 0 0 0.5rem;
}

.device-card-def {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-primary);
  margin: 0 0 0.85rem;
}

.device-card-example {
  background: var(--bg-card);
  border-left: 3px solid var(--accent-gold);
  padding: 0.65rem 0.85rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.84rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0 0 0.85rem;
}

.device-card-usage {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.btn-filter-device {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
}

.btn-filter-device:hover {
  background: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* PESTAÑA LÍNEA TEMPORAL */
.lit-timeline-container {
  position: relative;
  padding-left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.lit-timeline-container::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: var(--border-color);
}

.timeline-step {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 1.5rem;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--step-color, var(--primary-color));
  border: 3px solid var(--bg-primary);
  transform: translateX(-50%);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0;
  color: var(--text-primary);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--step-color, var(--primary-color));
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0 0 1rem;
  line-height: 1.5;
}

.timeline-books-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.timeline-book-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.timeline-book-pill:hover {
  border-color: var(--step-color, var(--primary-color));
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

/* MODAL DE FICHA DE LA OBRA */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.modal-dialog-wide {
  max-width: 860px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 10;
}

.modal-header-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.modal-btn-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s, color 0.15s;
}

.modal-btn-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.modal-book-hero {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.modal-book-spine {
  width: 8px;
  height: 80px;
  border-radius: 4px;
  background: var(--primary-color);
  flex-shrink: 0;
}

.modal-book-title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
  font-weight: 700;
  margin: 0 0 0.35rem;
  line-height: 1.25;
}

.modal-book-author {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 0.65rem;
}

.modal-book-stats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.modal-book-stats strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.modal-section h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 0 0.65rem;
  color: var(--text-primary);
}

.modal-text-content {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.modal-quote-box {
  background: var(--bg-card);
  border-left: 4px solid var(--primary-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem;
}

.quote-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.quote-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-color);
  letter-spacing: 0.05em;
}

.btn-voice-play {
  background: var(--primary-light);
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  border-radius: 20px;
  padding: 0.35rem 0.85rem;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  transition: all 0.15s;
}

.btn-voice-play:hover {
  background: var(--primary-color);
  color: #ffffff;
}

.btn-voice-play.is-playing {
  background: #ef4444;
  border-color: #ef4444;
  color: #ffffff;
}

.quote-text {
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.6;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.quote-context {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
}

.modal-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.chip-item.is-clickable {
  cursor: pointer;
  transition: all 0.15s;
}

.chip-item.is-clickable:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--primary-light);
}

.recommended-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem;
}

.recommended-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
}

.recommended-card:hover {
  border-color: var(--primary-color);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.recommended-card h5 {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  margin: 0 0 0.2rem;
}

.recommended-card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0;
}

.modal-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
}

.actions-left {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Toast flotante */
.lit-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--primary-color);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  animation: litToastIn 0.2s ease-out;
}

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

/* RESPONSIVE & MÓVIL CANÓNICO */
@media (max-width: 768px) {
  .lit-hero-card {
    padding: 1.5rem 1.15rem;
  }

  .lit-filters-bar {
    grid-template-columns: 1fr;
  }

  .lit-books-grid,
  .lit-quotes-grid,
  .lit-devices-grid {
    grid-template-columns: 1fr;
  }

  .modal-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .actions-left,
  .actions-right {
    width: 100%;
  }

  .actions-left button,
  .actions-right a {
    width: 100%;
  }

  .lit-toast {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    text-align: center;
  }
}