/* src/estilos/editorial.css */
/* Sistema de Diseño Editorial & Gimnasio Mental — Ruichis Lab */

/* --- TOPBAR EDITORIAL --- */
.editorial-topbar {
  background: linear-gradient(90deg, #070B12 0%, #131B2E 50%, #070B12 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 0.45rem 0;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

body.theme-paper .editorial-topbar {
  background: #E8E0CE;
  color: #27272A;
}

.editorial-topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(212, 175, 55, 0.16);
  color: var(--primary-color);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.topbar-link {
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: var(--primary-color);
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-family: var(--font-primary);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* --- HEADER PRINCIPAL --- */
.header-cyber {
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.header-editorial-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  cursor: pointer;
}

.brand-monogram {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.22), rgba(0, 168, 255, 0.14));
  border: 1px solid var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary-color);
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.2);
  flex-shrink: 0;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-titles .logo-text {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.1;
}

.brand-titles .logo-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--primary-color);
  margin: 0.2rem 0 0 0;
  text-transform: uppercase;
}

.nav-editorial .nav-list {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
}

.nav-editorial .nav-link {
  font-family: var(--font-primary);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  padding: 0.45rem 0.65rem;
  border-radius: var(--border-radius-sm);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.nav-editorial .nav-link:hover,
.nav-editorial .nav-link.active {
  color: var(--primary-color);
  background: rgba(212, 175, 55, 0.08);
  border-bottom-color: var(--primary-color);
}

.nav-editorial .nav-link.nav-pill-games {
  background: rgba(16, 185, 129, 0.14);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
}

body.theme-paper .nav-editorial .nav-link.nav-pill-games {
  color: #047857;
  background: rgba(16, 185, 129, 0.15);
}

.nav-editorial .nav-link.nav-pill-games:hover {
  background: rgba(16, 185, 129, 0.26);
  transform: translateY(-1px);
}

/* --- HERO EDITORIAL & VITRINA 3D --- */
.hero-editorial {
  position: relative;
  padding: 3.25rem 0 3.75rem;
  border-bottom: 1px solid var(--border-color);
  background:
    radial-gradient(circle at 18% 22%, rgba(212, 175, 55, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 82% 30%, rgba(0, 168, 255, 0.10) 0%, transparent 48%),
    radial-gradient(circle at 60% 85%, rgba(16, 185, 129, 0.08) 0%, transparent 45%);
}

.hero-editorial-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 2.75rem;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary-color);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.15rem;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.15rem, 3.8vw, 3.25rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.12;
  margin-bottom: 1.15rem;
}

.hero-headline .gold-italic {
  color: var(--primary-color);
  font-style: italic;
}

.hero-lead {
  font-size: 1.04rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 62ch;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}

/* TARJETA DE ACCESO RÁPIDO A JUEGOS EN EL HERO */
.hero-quick-games-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.32);
  border-radius: var(--border-radius-md);
  padding: 0.7rem 1rem;
  margin-bottom: 1.75rem;
}

.quick-games-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.quick-games-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
  flex-shrink: 0;
}

.quick-games-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-quick-game {
  background: var(--background-primary);
  border: 1px solid rgba(16, 185, 129, 0.45);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.38rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-quick-game:hover {
  background: #10B981;
  color: #090D16;
  border-color: #10B981;
  transform: translateY(-1px);
}

.btn-editorial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.4rem;
  border-radius: var(--border-radius-md);
  font-family: var(--font-primary);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-editorial.primary {
  background: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
  color: #090D16;
  box-shadow: 0 8px 22px rgba(212, 175, 55, 0.28);
}

.btn-editorial.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(212, 175, 55, 0.42);
  color: #090D16;
}

.btn-editorial.emerald {
  background: rgba(16, 185, 129, 0.16);
  color: #34D399;
  border-color: rgba(16, 185, 129, 0.5);
}

body.theme-paper .btn-editorial.emerald {
  color: #065F46;
}

.btn-editorial.emerald:hover {
  background: #10B981;
  color: #090D16;
  transform: translateY(-2px);
}

.btn-editorial.outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-editorial.outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--border-subtle);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.1;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* --- EFECTO LIBRO 3D (STRIPE PRESS STYLE) --- */
.book-3d-stage {
  position: relative;
  border-radius: 4px 8px 8px 4px;
  box-shadow:
    3px 0 0 #E5DEC9,
    4px 0 0 rgba(0, 0, 0, 0.35),
    6px 0 0 #D6CEB8,
    -10px 14px 28px rgba(0, 0, 0, 0.62);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease;
}

body.theme-paper .book-3d-stage {
  box-shadow:
    3px 0 0 #FAF6EE,
    4px 0 0 rgba(0, 0, 0, 0.2),
    6px 0 0 #EAE2D0,
    -8px 12px 22px rgba(24, 24, 27, 0.24);
}

.book-3d-spine {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 10px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.35) 0%,
    rgba(255, 255, 255, 0.08) 40%,
    rgba(0, 0, 0, 0.42) 85%,
    rgba(255, 255, 255, 0.12) 100%
  );
  z-index: 3;
  pointer-events: none;
}

/* VITRINA INTERACTIVA DE LIBROS EN EL HERO */
.hero-showcase-box {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 1.65rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.showcase-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  gap: 0.5rem;
}

.showcase-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--primary-color);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.showcase-nav-arrows {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.showcase-arrow-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--background-primary);
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.showcase-arrow-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(212, 175, 55, 0.14);
}

.showcase-main {
  display: grid;
  grid-template-columns: 175px 1fr;
  gap: 1.45rem;
  align-items: center;
}

.showcase-cover-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  background: #0d1320;
  cursor: pointer;
}

.showcase-cover-wrap:hover {
  transform: translateY(-4px) rotate(-1.2deg) scale(1.02);
}

.showcase-cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.showcase-info h3 {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.showcase-author {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-color);
  margin-bottom: 0.65rem;
}

.showcase-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.56;
  margin-bottom: 1.05rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.showcase-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.showcase-thumbs {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.showcase-thumb {
  width: 50px;
  height: 75px;
  border-radius: 5px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.55;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  padding: 0;
  background: none;
}

.showcase-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.showcase-thumb.active,
.showcase-thumb:hover {
  opacity: 1;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

/* --- SECCIONES GENERALES EDITORIALES --- */
.editorial-section {
  padding: 4.25rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-header-editorial {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
  flex-wrap: wrap;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary-color);
  margin-bottom: 0.4rem;
  display: block;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  color: var(--text-primary);
  margin: 0;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 0.98rem;
  max-width: 65ch;
  margin: 0.45rem 0 0 0;
}

/* --- CATÁLOGO DE LIBROS & FILTROS --- */
.catalog-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.2rem;
  flex-wrap: wrap;
  background: var(--surface-card);
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-subtle);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.48rem 0.95rem;
  border-radius: 999px;
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  border-color: var(--primary-color);
  color: var(--text-primary);
}

.filter-pill.active {
  background: var(--primary-color);
  color: #090D16;
  border-color: var(--primary-color);
}

.catalog-search-wrap {
  position: relative;
  min-width: 260px;
  flex: 1;
  max-width: 340px;
}

.catalog-search-input {
  width: 100%;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.58rem 1rem 0.58rem 2.3rem;
  border-radius: 999px;
  font-family: var(--font-primary);
  font-size: 0.86rem;
}

.catalog-search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.18);
}

.catalog-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  pointer-events: none;
}

/* --- GRILLA DE LIBROS (TARJETAS DE GALERÍA 3D) --- */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(440px, 1fr));
  gap: 2rem;
}

.book-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-xl);
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.book-card-top {
  display: grid;
  grid-template-columns: 164px 1fr;
  gap: 1.4rem;
  align-items: start;
}

.book-cover-frame {
  position: relative;
  width: 164px;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: #0d1320;
  cursor: pointer;
  flex-shrink: 0;
}

.book-card:hover .book-cover-frame {
  transform: translateY(-4px) rotate(-1deg) scale(1.03);
}

.book-cover-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.book-lang-pill {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(9, 13, 22, 0.9);
  color: var(--primary-color);
  border: 1px solid rgba(212, 175, 55, 0.55);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.48rem;
  border-radius: 4px;
  z-index: 4;
}

.book-meta-col {
  display: flex;
  flex-direction: column;
}

.book-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
}

.book-imprint-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-color);
  font-weight: 700;
}

.book-asin-badge {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-secondary);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.32);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
}

.book-title {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 0.35rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.book-title:hover {
  color: var(--primary-color);
}

.book-subtitle {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-muted);
  margin: 0 0 0.55rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-author {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.book-format-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.22rem 0.55rem;
  border-radius: 5px;
  border: 1px solid var(--border-subtle);
  align-self: flex-start;
}

.book-synopsis {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 1.15rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card-footer {
  display: flex;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.btn-book-detail {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.6rem 0.85rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-book-detail:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(212, 175, 55, 0.08);
}

.btn-book-amazon {
  flex: 1;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #090D16;
  border: none;
  padding: 0.6rem 0.85rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.btn-book-amazon:hover {
  filter: brightness(1.1);
  color: #090D16;
  transform: translateY(-1px);
}

/* --- GIMNASIO MENTAL INTERACTIVO (SOPA DE LETRAS & SUDOKU) --- */
.gimnasio-mental-section {
  background:
    radial-gradient(circle at 12% 20%, rgba(16, 185, 129, 0.09) 0%, transparent 45%),
    radial-gradient(circle at 88% 75%, rgba(212, 175, 55, 0.09) 0%, transparent 45%);
}

.gimnasio-shell {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
}

.gimnasio-tabs-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.35rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.game-Switch-buttons {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.game-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.72rem 1.35rem;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.game-tab-btn.active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.22), rgba(212, 175, 55, 0.18));
  border-color: #10B981;
  color: var(--text-primary);
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.2);
}

.gimnasio-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.15rem;
  background: rgba(0, 0, 0, 0.22);
  padding: 0.85rem 1.15rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-subtle);
}

body.theme-paper .gimnasio-toolbar {
  background: rgba(0, 0, 0, 0.04);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.puzzle-select {
  background: var(--background-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.9rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.puzzle-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--background-primary);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.8rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary-color);
  font-weight: 700;
}

.btn-puzzle-tool {
  background: var(--background-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0.45rem 0.85rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.btn-puzzle-tool:hover,
.btn-puzzle-tool.active {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(212, 175, 55, 0.12);
}

.puzzle-status-bar {
  padding: 0.7rem 1rem;
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--primary-color);
  font-size: 0.86rem;
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
}

.puzzle-status-bar.highlight {
  border-left-color: var(--secondary-color);
  background: rgba(0, 168, 255, 0.08);
  color: var(--text-primary);
}

.puzzle-status-bar.success {
  border-left-color: var(--success-color);
  background: rgba(16, 185, 129, 0.14);
  color: var(--text-primary);
}

.puzzle-status-bar.warning {
  border-left-color: var(--warning-color);
  background: rgba(245, 158, 11, 0.14);
  color: var(--text-primary);
}

/* BARRA DE PREVISUALIZACIÓN EN VIVO DE PALABRA (SOPA DE LETRAS) */
.sopa-topbar-feedback {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  margin-bottom: 1.35rem;
  flex-wrap: wrap;
}

.sopa-live-preview-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.55rem 1rem;
  min-width: 230px;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.sopa-live-preview-pill.active {
  border-color: var(--secondary-color);
  background: rgba(0, 168, 255, 0.12);
  box-shadow: 0 0 16px rgba(0, 168, 255, 0.2);
}

.sopa-live-preview-pill .preview-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.sopa-live-preview-pill .preview-letters {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: 0.08em;
}

.sopa-live-preview-pill.active .preview-letters {
  color: #38BDF8;
}

/* LAYOUT SOPA DE LETRAS + SVG OVERLAY */
.sopa-workspace {
  display: grid;
  grid-template-columns: minmax(300px, 530px) 1fr;
  gap: 2rem;
  align-items: start;
}

.sopa-board-frame {
  background: var(--background-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 0.9rem;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.35);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.sopa-stage-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
}

.sopa-svg-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.sopa-grid {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 3px;
  width: 100%;
  height: 100%;
}

.sopa-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.8vw, 1.05rem);
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color 0.12s ease, transform 0.1s ease;
  aspect-ratio: 1 / 1;
}

body.theme-paper .sopa-cell {
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(0, 0, 0, 0.12);
}

.sopa-cell:hover {
  border-color: var(--primary-color);
}

.sopa-cell.selecting {
  background: rgba(0, 168, 255, 0.28) !important;
  color: #FFFFFF;
  transform: scale(0.95);
  border-color: #38BDF8;
}

body.theme-paper .sopa-cell.selecting {
  color: #090D16;
}

.sopa-cell.click-anchor {
  outline: 2px dashed var(--primary-color);
  background: rgba(212, 175, 55, 0.25);
}

.sopa-cell.found {
  color: var(--text-primary);
  border-color: rgba(212, 175, 55, 0.45);
  font-weight: 800;
}

.sopa-cell.hint-pulse {
  animation: hintPulse 1.2s infinite alternate;
  border-color: #F59E0B !important;
}

@keyframes hintPulse {
  from {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
    background: rgba(245, 158, 11, 0.35);
  }
  to {
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
    background: rgba(245, 158, 11, 0.15);
  }
}

.sopa-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sopa-words-panel {
  background: var(--background-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
}

.sopa-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.65rem 0 1.1rem;
}

.sopa-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #10B981, #D4AF37);
  transition: width 0.3s ease;
}

.sopa-word-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem 1rem;
}

.sopa-word-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
}

.sopa-word-item.word-found {
  opacity: 0.65;
  text-decoration: line-through;
  border-color: rgba(16, 185, 129, 0.35);
}

.word-bullet {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.word-check {
  margin-left: auto;
  color: #10B981;
  font-weight: 800;
}

.companion-book-callout {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(16, 185, 129, 0.08));
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.companion-book-callout h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--primary-color);
  margin: 0;
}

.companion-book-callout p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  margin: 0;
}

/* LAYOUT SUDOKU MAESTRO 9x9 */
.sudoku-workspace {
  display: grid;
  grid-template-columns: minmax(290px, 460px) 1fr;
  gap: 2.25rem;
  align-items: start;
}

.sudoku-board-frame {
  background: var(--background-primary);
  border: 3px solid var(--primary-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.sudoku-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  width: 100%;
  aspect-ratio: 1 / 1;
}

.sudoku-cell {
  background: var(--background-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  position: relative;
  aspect-ratio: 1 / 1;
  transition: background-color 0.1s ease;
}

body.theme-paper .sudoku-cell {
  border-color: rgba(0, 0, 0, 0.14);
}

.sudoku-cell.box-border-right {
  border-right: 2.5px solid var(--primary-color);
}

.sudoku-cell.box-border-bottom {
  border-bottom: 2.5px solid var(--primary-color);
}

.sudoku-cell.initial-clue {
  color: var(--text-primary);
  font-weight: 800;
  background: rgba(255, 255, 255, 0.03);
}

.sudoku-cell.user-input {
  color: #38BDF8;
}

body.theme-paper .sudoku-cell.user-input {
  color: #0369A1;
}

.sudoku-cell.peer-cell {
  background: rgba(212, 175, 55, 0.08);
}

.sudoku-cell.same-digit {
  background: rgba(16, 185, 129, 0.24);
}

.sudoku-cell.selected {
  background: rgba(212, 175, 55, 0.32) !important;
  outline: 2px solid var(--primary-color);
  z-index: 2;
}

.sudoku-cell.conflict-cell {
  background: rgba(244, 63, 94, 0.32) !important;
  color: #FDA4AF !important;
}

.sudoku-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  width: 100%;
  height: 100%;
  padding: 2px;
  pointer-events: none;
}

.sudoku-notes-grid span {
  font-size: 0.56rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 600;
}

.sudoku-notes-grid span.note-match {
  color: var(--primary-color);
  font-weight: 800;
  background: rgba(212, 175, 55, 0.2);
  border-radius: 2px;
}

.sudoku-controls-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sudoku-numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
}

.numpad-btn {
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
}

.numpad-btn:hover {
  border-color: var(--primary-color);
  background: rgba(212, 175, 55, 0.14);
  transform: translateY(-2px);
}

.numpad-btn.digit-complete {
  opacity: 0.38;
}

.numpad-digit {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
}

.numpad-rem {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-family: var(--font-mono);
}

/* --- AUTORES VERIFICADOS --- */
.authors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.author-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 1.6rem;
  transition: all var(--transition-base);
}

.author-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
}

.author-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.14);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
}

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

.author-role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--primary-color);
  display: block;
  margin-top: 0.15rem;
}

.author-bio {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.62;
  margin-bottom: 1rem;
}

.author-works-list {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.author-works-list li {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.author-works-list li::before {
  content: "◆";
  color: var(--primary-color);
  font-size: 0.65rem;
}

/* --- LABORATORIO DIGITAL & HERRAMIENTAS --- */
.digital-lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.lab-tool-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
}

.lab-tool-card:hover {
  border-color: var(--secondary-color);
  transform: translateY(-4px);
}

.lab-tool-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--secondary-color);
  background: rgba(0, 168, 255, 0.1);
  border: 1px solid rgba(0, 168, 255, 0.3);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  align-self: flex-start;
}

/* --- MODAL DE FICHA EDITORIAL Y EXTRACTO --- */
.editorial-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 15, 0.82);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  overflow-y: auto;
}

.editorial-modal-backdrop.open {
  display: flex;
}

.editorial-modal-dialog {
  background: var(--background-secondary);
  border: 1px solid var(--primary-color);
  border-radius: var(--border-radius-xl);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close-btn {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--background-primary);
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.modal-book-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: start;
}

.modal-cover-col {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.modal-cover-col img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow-book);
}

.modal-excerpt-box {
  background: var(--background-primary);
  border-left: 3px solid var(--primary-color);
  padding: 1.15rem 1.35rem;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  margin: 1.25rem 0;
}

.modal-excerpt-box h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.modal-excerpt-box blockquote {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin: 0;
}

.modal-features-list {
  list-style: none;
  margin: 1rem 0 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.modal-features-list li {
  font-size: 0.86rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.modal-features-list li::before {
  content: "✓";
  color: var(--success-color);
  font-weight: 800;
}

/* --- RESPONSIVE --- */
@media (max-width: 960px) {
  .hero-editorial-grid,
  .sopa-workspace,
  .sudoku-workspace {
    grid-template-columns: 1fr;
  }

  .books-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal-book-layout {
    grid-template-columns: 1fr;
  }

  .modal-cover-col {
    max-width: 220px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .showcase-main {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .showcase-cover-wrap {
    max-width: 165px;
    margin: 0 auto;
  }

  .showcase-actions {
    justify-content: center;
  }

  .book-card-top {
    grid-template-columns: 118px 1fr;
    gap: 1rem;
  }

  .book-cover-frame {
    width: 118px;
  }

  .sopa-word-list {
    grid-template-columns: 1fr;
  }
}