/* ==========================================================================
   ARCHIVUM OCCULTA - DARK BOOKSHELF
   Diseño: Místico & Lujoso (Obsidiana profunda, oro envejecido, niebla etérea)
   ========================================================================== */

:root {
  /* Paleta de Color */
  --bg-void: #050507;
  --bg-deep: #09090d;
  --bg-card: rgba(16, 16, 22, 0.78);
  --bg-card-hover: rgba(23, 23, 32, 0.92);
  --bg-surface: #121218;
  --bg-input: rgba(14, 14, 20, 0.85);

  /* Acentos de Oro Místico */
  --gold-primary: #d4af37;
  --gold-light: #f5d77f;
  --gold-dark: #8c7022;
  --gold-glow: rgba(212, 175, 55, 0.28);
  --gold-border: rgba(212, 175, 55, 0.2);
  --gold-border-bright: rgba(245, 215, 127, 0.6);

  /* Acentos complementarios esotéricos */
  --crimson-accent: #9b2226;
  --crimson-glow: rgba(155, 34, 38, 0.35);
  --emerald-accent: #1b4332;
  --slate-subtle: #8a8899;
  --text-primary: #ede9e1;
  --text-secondary: #adabb8;
  --text-muted: #6f6d7a;

  /* Tipografías */
  --font-display: 'Cinzel Decorative', 'Cinzel', serif;
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Transiciones y Sombras */
  --trans-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-card: 0 12px 36px -8px rgba(0, 0, 0, 0.8), 0 0 1px 1px var(--gold-border);
  --shadow-hover: 0 20px 48px -10px rgba(0, 0, 0, 0.9), 0 0 24px var(--gold-glow), 0 0 1px 1px var(--gold-border-bright);
}

/* Reset y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  selection-background-color: var(--gold-primary);
  selection-color: #000;
}

::selection {
  background: var(--gold-primary);
  color: #000;
}

/* Canvas de Niebla de Fondo */
#fog-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

/* Textura sutil de pergamino estelar oscuro */
.ambient-vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2;
  pointer-events: none;
  background: 
    radial-gradient(circle at 50% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(155, 34, 38, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at center, transparent 40%, rgba(3, 3, 5, 0.85) 100%);
}

/* Envoltura Principal */
.app-container {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   CABECERA & NAVEGACIÓN
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 7, 10, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gold-border);
  transition: all var(--trans-fast);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-left-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Botón Hamburguesa de 3 Líneas Horizontales */
.hamburger-btn {
  background: rgba(18, 18, 25, 0.9);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  padding: 0.55rem 0.95rem;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  transition: all var(--trans-fast);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.hamburger-btn:hover {
  background: rgba(30, 30, 42, 0.98);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 0 16px var(--gold-glow);
  transform: translateY(-1px);
}

.hamburger-lines {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 19px;
  height: 13px;
  position: relative;
}

.hamburger-lines .line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--gold-primary);
  border-radius: 2px;
  transition: all var(--trans-smooth);
}

.hamburger-lines .line:nth-child(2) {
  width: 75%;
}

.hamburger-btn:hover .hamburger-lines .line {
  background-color: var(--gold-light);
  box-shadow: 0 0 8px var(--gold-primary);
}

.hamburger-btn:hover .hamburger-lines .line:nth-child(2) {
  width: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-seal {
  width: 38px;
  height: 38px;
  stroke: var(--gold-primary);
  filter: drop-shadow(0 0 6px var(--gold-glow));
  transition: transform var(--trans-smooth);
}

.brand-link:hover .brand-seal {
  transform: rotate(45deg);
}

.brand-text h1 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-light);
  text-shadow: 0 0 12px var(--gold-glow);
  line-height: 1.1;
}

.brand-text span {
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}

/* Controles de Cabecera (Niebla, Audio, Añadir) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-btn {
  background: rgba(22, 22, 30, 0.85);
  border: 1px solid var(--gold-border);
  color: var(--text-secondary);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--trans-fast);
}

.icon-btn:hover {
  background: rgba(35, 35, 48, 0.95);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  box-shadow: 0 0 12px var(--gold-glow);
}

.icon-btn.active {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-light);
  color: var(--gold-light);
  box-shadow: 0 0 14px var(--gold-glow);
}

.icon-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.pulse-indicator {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-light);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.3); }
}

.cta-btn-gold {
  background: linear-gradient(135deg, #d4af37 0%, #a88424 100%);
  color: #0c0c10;
  border: none;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35);
  transition: all var(--trans-smooth);
}

.cta-btn-gold:hover {
  background: linear-gradient(135deg, #f5d77f 0%, #c49d32 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.55);
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.hero-section {
  text-align: center;
  padding: 4.5rem 1.5rem 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.hero-emblem {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.25rem;
  stroke: var(--gold-primary);
  filter: drop-shadow(0 0 14px var(--gold-glow));
  animation: float-slow 6s ease-in-out infinite;
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  border-radius: 999px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 1.5px;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
}

.hero-title .gold-gradient {
  background: linear-gradient(135deg, #fff 15%, #f5d77f 60%, #c49d32 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 1.5rem;
  font-weight: 300;
}

.hero-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--gold-dark);
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  padding: 0.75rem 1.5rem;
  display: inline-block;
  margin-top: 0.5rem;
}

/* ==========================================================================
   MENÚ LATERAL DESPLEGABLE (SIDEBAR DRAWER)
   ========================================================================== */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 6, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-smooth);
}

.sidebar-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 380px;
  max-width: calc(100vw - 45px);
  background: rgba(11, 11, 16, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--gold-border-bright);
  box-shadow: 15px 0 50px rgba(0, 0, 0, 0.9), 0 0 30px var(--gold-glow);
  z-index: 600;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--trans-smooth);
  overflow: hidden;
}

.sidebar-drawer.open {
  transform: translateX(0);
}

.sidebar-header {
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gold-border);
  background: rgba(16, 16, 24, 0.6);
}

.sidebar-title-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sidebar-seal-icon {
  width: 28px;
  height: 28px;
  stroke: var(--gold-primary);
  filter: drop-shadow(0 0 8px var(--gold-glow));
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--gold-light);
  letter-spacing: 1.5px;
  line-height: 1.1;
}

.sidebar-subtitle {
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}

.sidebar-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.sidebar-close-btn:hover {
  background: var(--gold-primary);
  color: #000;
  transform: rotate(90deg);
}

.sidebar-content {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-label {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 600;
}

.categories-total-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.4);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Búsqueda en Sidebar */
.sidebar-search-box {
  position: relative;
}

.sidebar-search-box .search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  stroke: var(--gold-primary);
  pointer-events: none;
}

.sidebar-search-input {
  width: 100%;
  padding: 0.75rem 2.4rem 0.75rem 2.6rem;
  background: rgba(14, 14, 22, 0.9);
  border: 1px solid var(--gold-border);
  border-radius: 10px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: all var(--trans-fast);
}

.sidebar-search-input:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px var(--gold-glow);
  background: rgba(20, 20, 32, 0.95);
}

.sidebar-search-box .clear-search-btn {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem;
  display: none;
}

.sidebar-search-box .clear-search-btn:hover {
  color: var(--gold-light);
}

/* Selector de Ordenación */
.sidebar-sort-box {
  position: relative;
}

.sidebar-sort-select {
  width: 100%;
  appearance: none;
  background: rgba(14, 14, 22, 0.9);
  border: 1px solid var(--gold-border);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.75rem 2.4rem 0.75rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.sidebar-sort-select:focus, .sidebar-sort-select:hover {
  outline: none;
  border-color: var(--gold-primary);
  color: #fff;
}

.sidebar-sort-box .sort-arrow {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  width: 14px;
  height: 14px;
  stroke: var(--gold-primary);
}

/* Lista Vertical de Categorías */
.sidebar-category-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.sidebar-cat-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.95rem;
  background: rgba(22, 22, 32, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 10px;
  color: var(--text-secondary);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  text-align: left;
}

.sidebar-cat-btn:hover {
  background: rgba(35, 35, 48, 0.85);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  transform: translateX(4px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.sidebar-cat-btn.active {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.22) 0%, rgba(140, 112, 34, 0.15) 100%);
  border-color: var(--gold-light);
  color: var(--gold-light);
  box-shadow: 0 0 16px var(--gold-glow);
  font-weight: 600;
  border-left: 3px solid var(--gold-primary);
}

.sidebar-cat-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.cat-sigil {
  font-size: 1rem;
  color: var(--gold-primary);
  opacity: 0.8;
}

.sidebar-cat-btn.active .cat-sigil {
  opacity: 1;
  text-shadow: 0 0 8px var(--gold-glow);
}

.cat-badge-count {
  font-size: 0.7rem;
  background: rgba(0, 0, 0, 0.4);
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-cat-btn.active .cat-badge-count {
  background: rgba(212, 175, 55, 0.25);
  color: var(--gold-light);
  border-color: rgba(212, 175, 55, 0.4);
}

/* Botón de Reinicio en Sidebar */
.sidebar-reset-wrapper {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-reset-btn {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 0.65rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--trans-fast);
}

.sidebar-reset-btn:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

/* ==========================================================================
   BARRA DEL CATÁLOGO («EXPLORAR CATEGORÍAS» & HERRAMIENTAS)
   ========================================================================== */
.catalog-controls-section {
  max-width: 1400px;
  margin: 3.5rem auto 1.5rem;
  padding: 0 1.5rem;
  width: 100%;
  position: relative;
  z-index: 5;
}

.catalog-controls-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.catalog-tagline {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 0.45rem;
}

.catalog-heading {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.catalog-subheading {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.55;
}

/* ==========================================================================
   CAJÓN LATERAL DERECHO: FILTROS & BÚSQUEDA DEL CATÁLOGO
   ========================================================================== */
.filter-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  max-width: 90vw;
  height: 100vh;
  background: radial-gradient(circle at 100% 0%, #171724 0%, #09090e 100%);
  border-left: 1px solid var(--gold-border);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.85);
  z-index: 600;
  transform: translateX(100%);
  transition: transform var(--trans-medium);
  display: flex;
  flex-direction: column;
}

.filter-drawer.open {
  transform: translateX(0);
}

.drawer-category-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 48vh;
  overflow-y: auto;
  padding-right: 0.35rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 175, 55, 0.3) transparent;
}

.drawer-category-list::-webkit-scrollbar {
  width: 4px;
}

.drawer-category-list::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.3);
  border-radius: 4px;
}

.drawer-cat-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  background: rgba(22, 22, 32, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 10px;
  color: var(--text-secondary);
  font-family: var(--font-serif);
  font-size: 0.86rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  text-align: left;
}

.drawer-cat-btn:hover {
  background: rgba(35, 35, 50, 0.9);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  transform: translateX(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 10px rgba(212, 175, 55, 0.15);
}

.drawer-cat-btn.active {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.22) 0%, rgba(184, 147, 36, 0.35) 100%);
  border-color: var(--gold-light);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.35);
}

.drawer-cat-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.drawer-cat-sigil {
  font-size: 1.05rem;
  color: var(--gold-primary);
  width: 20px;
  text-align: center;
}

.drawer-cat-btn.active .drawer-cat-sigil {
  color: var(--gold-light);
  text-shadow: 0 0 8px var(--gold-glow);
}

.drawer-cat-badge {
  font-size: 0.72rem;
  background: rgba(0, 0, 0, 0.45);
  color: var(--text-muted);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.drawer-cat-btn.active .drawer-cat-badge {
  background: rgba(212, 175, 55, 0.3);
  border-color: rgba(212, 175, 55, 0.5);
  color: var(--gold-light);
}

/* Barra Principal del Catálogo */
.catalog-main-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.catalog-open-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.4rem;
  background: linear-gradient(135deg, rgba(30, 30, 44, 0.95) 0%, rgba(18, 18, 26, 0.95) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 0 10px rgba(212, 175, 55, 0.15);
  transition: all var(--trans-fast);
}

.catalog-open-filter-btn:hover {
  background: linear-gradient(135deg, rgba(42, 36, 26, 0.95) 0%, rgba(24, 22, 30, 0.95) 100%);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.65), 0 0 18px rgba(212, 175, 55, 0.35);
}

.filter-btn-seal {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--gold-primary);
}

.filter-btn-seal svg {
  width: 17px;
  height: 17px;
}

.filter-active-pill {
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold-light);
  border-radius: 999px;
  font-weight: 600;
}

.catalog-quick-search {
  flex: 1;
  min-width: 260px;
  position: relative;
  display: flex;
  align-items: center;
}

.catalog-quick-search .search-icon {
  position: absolute;
  left: 1rem;
  width: 17px;
  height: 17px;
  color: var(--gold-primary);
  pointer-events: none;
}

.catalog-quick-search .catalog-search-input {
  width: 100%;
  padding: 0.85rem 2.5rem 0.85rem 2.75rem;
  background: rgba(14, 14, 22, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: all var(--trans-fast);
}

.catalog-quick-search .catalog-search-input:focus {
  outline: none;
  border-color: var(--gold-primary);
  background: rgba(18, 18, 28, 0.95);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.3);
}

.catalog-quick-search .clear-search-btn {
  position: absolute;
  right: 0.85rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.3rem;
  display: none;
}

.catalog-quick-sort {
  position: relative;
  min-width: 175px;
}

.catalog-quick-sort .catalog-sort-select {
  width: 100%;
  appearance: none;
  background: rgba(14, 14, 22, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.25);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.84rem;
  padding: 0.85rem 2.2rem 0.85rem 1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.catalog-quick-sort .catalog-sort-select:hover,
.catalog-quick-sort .catalog-sort-select:focus {
  outline: none;
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.25);
}

.catalog-quick-sort .sort-arrow {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  stroke: var(--gold-primary);
  pointer-events: none;
}

/* Barra de Estado y Contador */
.catalog-status-bar {
  padding: 0.75rem 1.25rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(14, 14, 20, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  flex-wrap: wrap;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.status-label {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.status-category-tag {
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.status-count-tag {
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.25);
  color: var(--gold-light);
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-weight: 500;
}

.status-reset-btn {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.25);
  color: var(--gold-light);
  font-size: 0.78rem;
  font-family: var(--font-serif);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--trans-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-reset-btn:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 0 12px var(--gold-glow);
}

/* ==========================================================================
   REJILLA DE LIBROS (CATÁLOGO)
   ========================================================================== */
.catalog-section {
  max-width: 1400px;
  margin: 0 auto 4rem;
  padding: 0 1.5rem;
  width: 100%;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 2rem;
}

/* Tarjeta de Libro */
.book-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--gold-border);
  border-radius: 16px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--trans-smooth);
}

.book-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0;
  transition: opacity var(--trans-fast);
}

.book-card:hover {
  transform: translateY(-7px);
  background: var(--bg-card-hover);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-hover);
}

.book-card:hover::before {
  opacity: 1;
}

/* Contenedor de Portada con Perspectiva */
.book-cover-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 10px;
  overflow: hidden;
  background: #08080c;
  margin-bottom: 1.15rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.85);
  cursor: pointer;
}

.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.book-card:hover .book-cover-img {
  transform: scale(1.04);
}

.book-badge-category {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(10, 10, 14, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  z-index: 2;
}

.book-quick-inspect-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 7, 10, 0.65);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--trans-fast);
  z-index: 3;
}

.book-cover-wrapper:hover .book-quick-inspect-overlay {
  opacity: 1;
}

.inspect-pill {
  background: rgba(212, 175, 55, 0.92);
  color: #0b0b0f;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transform: translateY(10px);
  transition: transform var(--trans-fast);
}

.book-cover-wrapper:hover .inspect-pill {
  transform: translateY(0);
}

/* Leyenda de Imagen Ilustrativa en Portada */
.book-cover-disclaimer-tag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(5, 5, 8, 0.85) 35%, rgba(5, 5, 8, 0.98) 100%);
  padding: 0.65rem 0.5rem 0.35rem;
  text-align: center;
  z-index: 2;
  pointer-events: none;
}

.book-cover-disclaimer-tag span {
  font-family: var(--font-serif);
  font-size: 0.62rem;
  letter-spacing: 0.8px;
  color: var(--gold-light);
  opacity: 0.92;
  text-transform: uppercase;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
}

/* Info del Libro */
.book-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.book-meta-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  color: var(--gold-dark);
  font-family: var(--font-serif);
}

.book-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 0.3rem;
  transition: color var(--trans-fast);
}

.book-card:hover .book-title {
  color: var(--gold-light);
}

.book-author {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.book-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* Tags */
.book-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.tag-badge {
  font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

/* Botones de Acción de la Tarjeta */
.book-card-actions {
  display: flex;
  gap: 0.65rem;
  margin-top: auto;
}

.btn-amazon-direct {
  flex: 1;
  background: linear-gradient(135deg, #1b1b24 0%, #111118 100%);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition: all var(--trans-fast);
}

.btn-amazon-direct:hover {
  background: linear-gradient(135deg, #d4af37 0%, #a88424 100%);
  color: #08080c;
  border-color: var(--gold-light);
  box-shadow: 0 4px 16px var(--gold-glow);
}

.btn-details-trigger {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  padding: 0.65rem;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
}

.btn-details-trigger:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

/* ==========================================================================
   ESTADO VACÍO (SIN RESULTADOS)
   ========================================================================== */
.empty-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--bg-card);
  border: 1px dashed var(--gold-border);
  border-radius: 16px;
}

.empty-results svg {
  width: 50px;
  height: 50px;
  stroke: var(--gold-dark);
  margin-bottom: 1rem;
}

.empty-results h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.empty-results p {
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 auto 1.5rem;
}

/* ==========================================================================
   CARGA PROGRESIVA (REVELAR MÁS TOMOS)
   ========================================================================== */
.load-more-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  margin-top: 3.5rem;
  padding: 2rem 1.5rem;
  border-top: 1px dashed rgba(212, 175, 55, 0.2);
  text-align: center;
}

.load-more-counter {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 1px;
  color: var(--gold-dark);
  text-transform: uppercase;
}

.load-more-counter strong {
  color: var(--gold-light);
  font-weight: 700;
}

.load-more-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 0.95rem 2.2rem;
  background: linear-gradient(135deg, rgba(30, 26, 38, 0.95) 0%, rgba(15, 13, 22, 0.98) 100%);
  border: 1px solid var(--gold-border-bright);
  border-radius: 999px;
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 230, 160, 0.2);
  transition: all var(--trans-smooth);
  overflow: hidden;
}

.load-more-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.25), transparent);
  transform: translateX(-100%);
  transition: transform 0.65s ease;
}

.load-more-btn:hover {
  border-color: var(--gold-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.6), 0 0 24px rgba(212, 175, 55, 0.25);
}

.load-more-btn:hover::before {
  transform: translateX(100%);
}

.load-more-btn:active {
  transform: translateY(0);
}

.load-more-icon {
  color: var(--gold-primary);
  font-size: 1rem;
  transition: transform var(--trans-fast);
}

.load-more-btn:hover .load-more-icon {
  transform: rotate(90deg) scale(1.15);
}

.load-more-arrow {
  color: var(--gold-primary);
  transition: transform var(--trans-fast);
}

.load-more-btn:hover .load-more-arrow {
  transform: translateY(3px);
}

/* ==========================================================================
   MODAL DE VISTA RÁPIDA (DETALLES DEL TOMO)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 6, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-smooth);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #0f0f15;
  border: 1px solid var(--gold-border-bright);
  border-radius: 22px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.95), 0 0 35px var(--gold-glow);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--trans-smooth);
}

.modal-backdrop.open .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--trans-fast);
}

.modal-close-btn:hover {
  background: var(--gold-primary);
  color: #000;
  transform: rotate(90deg);
}

.modal-body-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.25rem;
  padding: 2.5rem;
}

@media (max-width: 768px) {
  .modal-body-layout {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }
}

.modal-cover-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-cover-img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--gold-border);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.85);
  display: block;
}

.modal-cover-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-cover-disclaimer {
  font-family: var(--font-serif);
  font-size: 0.68rem;
  color: var(--gold-dark);
  text-align: center;
  line-height: 1.4;
  background: rgba(10, 10, 15, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
}

.modal-cover-disclaimer span {
  display: block;
  color: var(--gold-light);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-size: 0.68rem;
}

.modal-cover-disclaimer small {
  display: block;
  font-family: var(--font-sans);
  color: var(--text-muted);
  font-size: 0.68rem;
  margin-top: 0.15rem;
}

.modal-specs-list {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 1rem;
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
}

.spec-label {
  color: var(--text-muted);
}

.spec-val {
  color: var(--gold-light);
  font-weight: 500;
}

.modal-info-column {
  display: flex;
  flex-direction: column;
}

.modal-category-badge {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 0.5rem;
}

.modal-book-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.modal-book-subtitle {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
  font-style: italic;
}

.modal-book-author {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.modal-quote-box {
  background: rgba(212, 175, 55, 0.05);
  border-left: 3px solid var(--gold-primary);
  padding: 0.85rem 1.15rem;
  margin-bottom: 1.25rem;
  border-radius: 0 8px 8px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: #f0e6cf;
}

.modal-desc-heading {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.5rem;
}

.modal-full-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.modal-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.modal-actions-bar {
  margin-top: auto;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-amazon-main {
  flex: 1;
  background: linear-gradient(135deg, #d4af37 0%, #a88424 100%);
  color: #08080c;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.9rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
  transition: all var(--trans-smooth);
}

.btn-amazon-main:hover {
  background: linear-gradient(135deg, #f5d77f 0%, #c49d32 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(212, 175, 55, 0.6);
}

/* ==========================================================================
   MODAL PARA AÑADIR / SUGERIR NUEVO LIBRO
   ========================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
  margin-top: 1.25rem;
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.8rem;
  font-family: var(--font-serif);
  letter-spacing: 0.5px;
  color: var(--gold-light);
}

.form-input, .form-textarea, .form-select {
  background: rgba(18, 18, 26, 0.95);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: all var(--trans-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px var(--gold-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 85px;
}

.json-output-box {
  background: #08080c;
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 8px;
  padding: 1rem;
  font-family: monospace;
  font-size: 0.78rem;
  color: #c4c1d6;
  max-height: 140px;
  overflow-y: auto;
  white-space: pre-wrap;
  margin-top: 0.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--gold-border);
  background: #060609;
  padding: 3rem 1.5rem 2rem;
  text-align: center;
  position: relative;
  z-index: 10;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gold-light);
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.footer-disclaimer {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-copy {
  font-size: 0.75rem;
  color: #4b4956;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(18, 18, 26, 0.95);
  border: 1px solid var(--gold-primary);
  color: var(--gold-light);
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8), 0 0 16px var(--gold-glow);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--trans-smooth);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   NAVEGACIÓN DE SECCIONES EN SIDEBAR
   ========================================================================== */
.sidebar-quick-nav {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: rgba(18, 18, 26, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--trans-fast);
}

.sidebar-nav-link:hover {
  background: rgba(30, 30, 44, 0.95);
  border-color: var(--gold-primary);
  color: #fff;
  transform: translateX(5px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5), 0 0 12px rgba(212, 175, 55, 0.2);
}

.sidebar-nav-link .nav-icon {
  font-size: 1.15rem;
  color: var(--gold-primary);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-nav-link .nav-link-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}

.sidebar-nav-link .nav-text {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}

.sidebar-nav-link:hover .nav-text {
  color: var(--gold-light);
}

.sidebar-nav-link .nav-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.sidebar-nav-link .nav-badge {
  font-family: var(--font-serif);
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--gold-light);
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.sidebar-footer-quote {
  margin-top: auto;
  padding: 1.25rem 0.5rem 0.5rem;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  text-align: center;
}

.sidebar-footer-quote .quote-sigil {
  color: var(--gold-primary);
  letter-spacing: 4px;
  font-size: 0.75rem;
  display: block;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.sidebar-footer-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.35rem;
}

.sidebar-footer-quote small {
  font-size: 0.68rem;
  color: var(--gold-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ==========================================================================
   SECCIÓN 3: SELECCIÓN DEL ARCHIVISTA (SPOTLIGHT)
   ========================================================================== */
.tome-month-section {
  max-width: 1240px;
  margin: 1.5rem auto 3rem;
  padding: 0 1.5rem;
  position: relative;
  z-index: 5;
}

.tome-month-card {
  position: relative;
  background: linear-gradient(135deg, rgba(16, 16, 24, 0.92) 0%, rgba(9, 9, 14, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 18px;
  padding: 2.25rem;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.85), 0 0 35px rgba(212, 175, 55, 0.12);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.tome-month-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(155, 34, 38, 0.08) 50%, transparent 75%);
  pointer-events: none;
  z-index: 1;
}

.tome-month-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.tome-month-seal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.95rem;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-border-bright);
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--gold-light);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.25);
}

.tome-month-seal-badge .seal-star {
  width: 14px;
  height: 14px;
  color: var(--gold-primary);
  animation: sealPulse 3s infinite ease-in-out;
}

@keyframes sealPulse {
  0%, 100% { opacity: 0.7; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.1); filter: drop-shadow(0 0 6px var(--gold-primary)); }
}

.tome-month-period {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--gold-primary);
  text-transform: uppercase;
}

.tome-month-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.75rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.tome-month-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.tome-cover-frame {
  position: relative;
  width: 100%;
  max-width: 290px;
  aspect-ratio: 2 / 3;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(212, 175, 55, 0.3), 0 0 25px rgba(212, 175, 55, 0.2);
  transition: transform var(--trans-smooth), box-shadow var(--trans-smooth);
}

.tome-cover-frame:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 26px 50px -10px rgba(0, 0, 0, 0.98), 0 0 0 1.5px var(--gold-border-bright), 0 0 35px var(--gold-glow);
}

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

.tome-frame-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.05) 0%, transparent 40%, rgba(5, 5, 7, 0.6) 100%);
  border: 1px solid rgba(245, 215, 127, 0.25);
  border-radius: 12px;
}

.tome-gold-seal {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(9, 9, 13, 0.88);
  border: 1px solid var(--gold-primary);
  border-radius: 6px;
  padding: 0.35rem 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
}

.tome-gold-seal svg {
  width: 16px;
  height: 16px;
  color: var(--gold-primary);
}

.tome-gold-seal span {
  font-family: var(--font-serif);
  font-size: 0.62rem;
  letter-spacing: 0.8px;
  color: var(--gold-light);
  font-weight: 600;
}

/* Leyenda Descriptiva de Imagen Ilustrativa (Selección del Archivista) */
.image-disclaimer-legend {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  background: rgba(14, 14, 20, 0.75);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  max-width: 290px;
  text-align: center;
  margin-top: -0.35rem;
}

.image-disclaimer-legend .disclaimer-star {
  display: none;
}

.image-disclaimer-legend .disclaimer-title {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--gold-light);
  text-transform: uppercase;
}

.image-disclaimer-legend .disclaimer-sub {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.tome-rating-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.tome-stars {
  color: var(--gold-primary);
  letter-spacing: 2px;
}

.tome-rating-val {
  color: #fff;
  font-weight: 700;
}

.tome-rating-label {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.tome-month-content {
  display: flex;
  flex-direction: column;
}

.tome-kicker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 0.75rem;
  color: var(--gold-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.tome-kicker .kicker-dot {
  opacity: 0.5;
}

.tome-month-title {
  font-family: var(--font-display);
  font-size: 2.1rem;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 0.35rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.tome-month-subtitle {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--gold-light);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 0.85rem;
}

.tome-author-row {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.15rem;
}

.tome-author-row .author-label {
  color: var(--gold-dark);
  font-family: var(--font-serif);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.8px;
}

.tome-author-row .author-name {
  color: var(--text-primary);
  font-weight: 600;
  margin-left: 0.35rem;
}

.tome-lore-quote {
  border-left: 2px solid var(--gold-primary);
  padding: 0.75rem 1.15rem;
  margin-bottom: 1.25rem;
  background: rgba(212, 175, 55, 0.05);
  border-radius: 0 8px 8px 0;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-style: italic;
  color: var(--gold-light);
  line-height: 1.5;
}

.tome-editorial-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.tome-editorial-desc em {
  color: var(--gold-light);
}

.tome-editorial-desc strong {
  color: #fff;
}

.tome-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.85rem;
}

.tome-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  background: rgba(20, 20, 28, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 8px;
}

.tome-feature-item .feature-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.tome-feature-item .feature-text strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 600;
}

.tome-feature-item .feature-text span {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.tome-actions-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.tome-cta-buy {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.65rem;
  background: linear-gradient(135deg, #d4af37 0%, #b89324 100%);
  border: 1px solid var(--gold-light);
  color: #050507;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35);
  transition: all var(--trans-fast);
}

.tome-cta-buy:hover {
  background: linear-gradient(135deg, #f5d77f 0%, #d4af37 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
  color: #000;
}

.tome-cta-inspect {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.4rem;
  background: rgba(18, 18, 26, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.tome-cta-inspect:hover {
  background: rgba(26, 26, 38, 0.95);
  border-color: var(--gold-border-bright);
  color: var(--gold-light);
  transform: translateY(-2px);
}

/* ==========================================================================
   BOTONERA DE ESTANCIAS (VISTAS EXCLUSIVAS DEL SANTUARIO)
   ========================================================================== */
.sanctuary-nav-tabs-wrapper {
  max-width: 1240px;
  margin: 1.5rem auto 2.25rem;
  padding: 0 1.5rem;
  position: relative;
  z-index: 10;
}

.sanctuary-nav-tabs {
  background: rgba(14, 14, 22, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(212, 175, 55, 0.32);
  border-radius: 18px;
  padding: 0.85rem 1.25rem;
  box-shadow: 0 14px 35px -8px rgba(0, 0, 0, 0.8), 0 0 25px rgba(212, 175, 55, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  transition: all var(--trans-medium);
}

.tabs-header-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.9;
}

.tabs-header-kicker .kicker-seal {
  color: var(--gold-primary);
  font-size: 0.8rem;
}

.tabs-pills-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  width: 100%;
}

.tab-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.7rem 0.85rem;
  background: rgba(22, 22, 32, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 12px;
  color: #cfcfe2;
  font-family: var(--font-serif);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  user-select: none;
  min-height: 48px;
}

.tab-pill-btn:hover {
  background: rgba(36, 36, 52, 0.95);
  border-color: rgba(212, 175, 55, 0.55);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5), 0 0 14px rgba(212, 175, 55, 0.22);
}

.tab-pill-btn.active {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.28) 0%, rgba(28, 28, 42, 0.98) 100%);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65), 0 0 20px rgba(212, 175, 55, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.tab-pill-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.tab-pill-text {
  letter-spacing: 0.4px;
}

.tab-pill-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(212, 175, 55, 0.25);
  color: var(--gold-light);
  transition: all 0.25s ease;
}

.tab-pill-btn.active .tab-pill-badge {
  background: rgba(212, 175, 55, 0.32);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

/* Transición y Ocultamiento de Vistas */
.sanctuary-view-pane {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.sanctuary-view-hidden {
  display: none !important;
}

@keyframes fadeInViewPane {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sanctuary-view-active {
  animation: fadeInViewPane 0.32s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Responsividad en Móviles */
@media (max-width: 768px) {
  .sanctuary-nav-tabs-wrapper {
    padding: 0 1rem;
    margin: 1.25rem auto 1.75rem;
  }
  .sanctuary-nav-tabs {
    padding: 0.85rem 0.75rem;
    border-radius: 14px;
    gap: 0.55rem;
  }
  .tabs-header-kicker {
    font-size: 0.65rem;
    letter-spacing: 1.8px;
  }
  .tabs-pills-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
  }
  .tab-pill-btn {
    padding: 0.6rem 0.5rem;
    font-size: 0.78rem;
    border-radius: 10px;
    min-height: 44px;
    gap: 0.45rem;
  }
  .tab-pill-icon {
    font-size: 0.95rem;
  }
  .tab-pill-badge {
    font-size: 0.62rem;
    padding: 0.1rem 0.45rem;
  }
}

@media (max-width: 380px) {
  .tab-pill-btn {
    font-size: 0.72rem;
    padding: 0.5rem 0.35rem;
    gap: 0.35rem;
  }
  .tab-pill-badge {
    padding: 0.08rem 0.35rem;
  }
}

/* ==========================================================================
   SECCIÓN 4: MERCHANDISING ESOTÉRICO
   ========================================================================== */
.merch-section {
  max-width: 1240px;
  margin: 4.5rem auto 3rem;
  padding: 0 1.5rem;
  position: relative;
  z-index: 5;
}

.merch-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-tagline {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 0.5rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.section-subheading {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.merch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.65rem;
}

.merch-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--trans-smooth);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.merch-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-border-bright);
  box-shadow: 0 18px 40px -10px rgba(0, 0, 0, 0.9), 0 0 24px rgba(212, 175, 55, 0.2);
}

/* Ocultamiento y Revelado Progresivo de Reliquias */
.merch-card.merch-hidden {
  display: none !important;
}

.merch-card.merch-revealed {
  animation: fadeInMerchCard 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInMerchCard {
  0% {
    opacity: 0;
    transform: translateY(22px) scale(0.97);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.merch-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  padding: 0.25rem 0.65rem;
  background: rgba(9, 9, 13, 0.85);
  border: 1px solid var(--gold-primary);
  border-radius: 6px;
  font-family: var(--font-serif);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold-light);
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.merch-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #09090d;
}

.merch-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--trans-smooth);
}

.merch-card:hover .merch-img {
  transform: scale(1.06);
}

.merch-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(16, 16, 22, 0.8) 100%);
  pointer-events: none;
}

.merch-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.merch-category {
  font-family: var(--font-serif);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 0.35rem;
}

.merch-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 0.65rem;
}

.merch-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
}

.merch-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(212, 175, 55, 0.12);
  padding-top: 0.85rem;
  margin-bottom: 1rem;
}

.merch-rating {
  font-size: 0.78rem;
  color: var(--gold-primary);
}

.merch-rating span {
  color: #fff;
  font-weight: 600;
  margin-left: 0.25rem;
}

.merch-price {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-light);
}

.merch-price span {
  font-size: 0.7rem;
  color: var(--gold-dark);
}

.merch-buy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.7rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all var(--trans-fast);
}

.merch-buy-btn:hover {
  background: var(--gold-primary);
  border-color: var(--gold-light);
  color: #050507;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.35);
}

/* ==========================================================================
   SECCIÓN 5: OFRENDAS AL ARCHIVISTA (DONACIONES)
   ========================================================================== */
.donations-section {
  max-width: 980px;
  margin: 5rem auto 4rem;
  padding: 0 1.5rem;
  position: relative;
  z-index: 5;
}

.donations-altar-box {
  position: relative;
  background: linear-gradient(145deg, rgba(18, 18, 26, 0.94) 0%, rgba(10, 10, 15, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 35px rgba(212, 175, 55, 0.1);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.altar-seal-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-primary);
  margin-bottom: 1.25rem;
  color: var(--gold-primary);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.25);
}

.altar-seal-icon {
  width: 36px;
  height: 36px;
}

.donations-lead {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 680px;
  margin: 0 auto 2.25rem;
}

.donation-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.25rem;
  text-align: left;
}

.donation-tier-card {
  position: relative;
  background: rgba(16, 16, 22, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 12px;
  padding: 1.5rem 1.25rem;
  cursor: pointer;
  transition: all var(--trans-fast);
  display: flex;
  flex-direction: column;
}

.donation-tier-card:hover {
  background: rgba(24, 24, 34, 0.85);
  border-color: var(--gold-primary);
  transform: translateY(-4px);
}

.donation-tier-card.selected {
  background: rgba(30, 26, 18, 0.85);
  border-color: var(--gold-light);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.8), 0 0 16px rgba(212, 175, 55, 0.35);
  transform: translateY(-4px);
}

.donation-tier-card .tier-badge {
  position: absolute;
  top: -10px;
  right: 14px;
  background: var(--gold-primary);
  color: #050507;
  font-family: var(--font-serif);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.donation-tier-card .tier-icon {
  font-size: 1.6rem;
  margin-bottom: 0.65rem;
}

.donation-tier-card .tier-amount {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.donation-tier-card.selected .tier-amount {
  color: var(--gold-light);
}

.donation-tier-card .tier-amount span {
  font-size: 0.8rem;
  font-family: var(--font-serif);
  color: var(--gold-dark);
}

.donation-tier-card .tier-title {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.donation-tier-card .tier-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.donation-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.donation-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 2rem;
  background: linear-gradient(135deg, #d4af37 0%, #b89324 100%);
  border: 1px solid var(--gold-light);
  color: #050507;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
  transition: all var(--trans-fast);
}

.donation-cta-primary:hover {
  background: linear-gradient(135deg, #f5d77f 0%, #d4af37 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(212, 175, 55, 0.5);
  color: #000;
}

.donation-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  background: rgba(18, 18, 26, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border-radius: 10px;
  text-decoration: none;
  transition: all var(--trans-fast);
}

.donation-cta-secondary:hover {
  background: rgba(26, 26, 38, 0.95);
  border-color: var(--gold-light);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.donation-disclaimer {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  max-width: 580px;
  margin: 0 auto;
}

/* ==========================================================================
   SECCIÓN 6: PORTAL DE AUTORES Y ARTESANOS
   ========================================================================== */
.contact-section {
  max-width: 1140px;
  margin: 5rem auto 4.5rem;
  padding: 0 1.5rem;
  position: relative;
  z-index: 5;
}

.contact-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 2.25rem;
}

/* Sub-Pestañas de Correspondencia (Buzón vs Autores) */
.contact-subnav-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 840px;
  margin: 0 auto 2.25rem;
}

.contact-subnav-btn {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 1rem 1.25rem;
  background: rgba(16, 16, 24, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 14px;
  cursor: pointer;
  text-align: left;
  transition: all var(--trans-fast);
  position: relative;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.contact-subnav-btn:hover {
  background: rgba(28, 28, 40, 0.95);
  border-color: rgba(212, 175, 55, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 14px rgba(212, 175, 55, 0.2);
}

.contact-subnav-btn.active {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.22) 0%, rgba(26, 26, 38, 0.98) 100%);
  border-color: var(--gold-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65), 0 0 20px rgba(212, 175, 55, 0.35);
}

.contact-subnav-btn .subnav-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
}

.subnav-text-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.subnav-title {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.4px;
  transition: color 0.2s ease;
}

.contact-subnav-btn.active .subnav-title {
  color: var(--gold-light);
}

.subnav-hint {
  font-size: 0.74rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.subnav-pill-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.25);
  color: var(--gold-light);
  white-space: nowrap;
  align-self: flex-start;
}

.contact-subnav-btn.active .subnav-pill-badge {
  background: rgba(212, 175, 55, 0.3);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

.contact-card {
  position: relative;
  background: linear-gradient(145deg, rgba(17, 17, 25, 0.94) 0%, rgba(9, 9, 14, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 20px;
  padding: 2.75rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 35px rgba(212, 175, 55, 0.1);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.contact-ambient-glow {
  position: absolute;
  top: -150px;
  left: -100px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, rgba(155, 34, 38, 0.05) 50%, transparent 75%);
  pointer-events: none;
  z-index: 1;
}

/* Paneles de Sub-Vistas */
.contact-subpane {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
  position: relative;
  z-index: 2;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.contact-subpane-hidden {
  display: none !important;
}

.contact-subpane-active {
  animation: fadeInSubpane 0.32s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes fadeInSubpane {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
  position: relative;
  z-index: 2;
}

/* Panel Informativo */
.contact-info-panel {
  display: flex;
  flex-direction: column;
}

.contact-seal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.85rem;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-border-bright);
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--gold-light);
  width: fit-content;
  margin-bottom: 1.25rem;
}

.contact-seal-icon {
  width: 16px;
  height: 16px;
  color: var(--gold-primary);
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

.contact-info-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.contact-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 2rem;
}

.contact-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: rgba(18, 18, 26, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.contact-benefit-item .benefit-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-benefit-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--gold-light);
  margin-bottom: 0.2rem;
}

.contact-benefit-item span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
}


/* Panel Formulario */
.contact-form-panel {
  background: rgba(14, 14, 20, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-label {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 600;
}

.contact-input,
.contact-select,
.contact-textarea {
  width: 100%;
  padding: 0.75rem 0.95rem;
  background: rgba(9, 9, 13, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: all var(--trans-fast);
}

.contact-input:focus,
.contact-select:focus,
.contact-textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px var(--gold-glow);
  background: rgba(14, 14, 20, 0.95);
}

.contact-select {
  cursor: pointer;
}

.contact-select option {
  background: #0d0d12;
  color: #fff;
}

.contact-textarea {
  resize: vertical;
  min-height: 90px;
}

.contact-submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.95rem;
  margin-top: 0.5rem;
  background: linear-gradient(135deg, #d4af37 0%, #b89324 100%);
  border: 1px solid var(--gold-light);
  color: #050507;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35);
  transition: all var(--trans-fast);
}

.contact-submit-btn:hover {
  background: linear-gradient(135deg, #f5d77f 0%, #d4af37 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
  color: #000;
}

.form-disclaimer {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.45;
  text-align: center;
  margin-top: 0.25rem;
}

/* ==========================================================================
   PIE DE PÁGINA EXPANDIDO & AVISO AMAZON
   ========================================================================== */
.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 1.25rem 0 1.5rem;
}

.footer-nav a {
  color: var(--text-secondary);
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--trans-fast);
}

.footer-nav a:hover {
  color: var(--gold-light);
}

.footer-amazon-notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 780px;
  margin: 1.25rem auto 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(10, 10, 14, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.1);
  border-radius: 8px;
  text-align: center;
}

.footer-amazon-notice strong {
  color: var(--gold-dark);
}

/* ==========================================================================
   RESPONSIVE TWEAKS
   ========================================================================== */
@media (max-width: 1024px) {
  .tome-month-grid {
    grid-template-columns: 260px 1fr;
    gap: 2rem;
  }
  .merch-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hamburger-label {
    display: none;
  }
  .hamburger-btn {
    padding: 0.55rem 0.65rem;
  }
  .header-left-group {
    gap: 0.75rem;
  }
  .tome-month-card {
    padding: 1.5rem;
  }
  .tome-month-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    text-align: center;
  }
  .tome-month-visual {
    margin: 0 auto;
  }
  .tome-cover-frame {
    max-width: 220px;
  }
  .tome-kicker {
    justify-content: center;
  }
  .tome-author-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
  .tome-author-row .author-label {
    margin-left: 0 !important;
  }
  .tome-features-grid {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .tome-actions-group {
    justify-content: center;
  }
  .donation-tiers {
    grid-template-columns: 1fr;
  }
  .donations-altar-box {
    padding: 2rem 1.25rem;
  }
  .contact-card {
    padding: 1.75rem 1.25rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 0.75rem 0.85rem;
    gap: 0.75rem;
  }
  .brand-text h1 {
    font-size: 1rem;
    letter-spacing: 1px;
  }
  .brand-text span {
    display: none;
  }
  .brand-seal {
    width: 32px;
    height: 32px;
  }
  .header-actions {
    gap: 0.4rem;
  }
  .icon-btn {
    padding: 0.45rem 0.65rem;
    font-size: 0.75rem;
  }
  .hero-section {
    padding: 2.5rem 1rem 1.5rem;
  }
  .catalog-status-bar {
    padding: 0.75rem 1rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .status-left {
    width: 100%;
    justify-content: space-between;
  }
  .books-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .merch-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .tome-month-title {
    font-size: 1.5rem;
  }
  .section-heading {
    font-size: 1.7rem;
  }
  .contact-subnav-tabs {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
  }
  .contact-subnav-btn {
    padding: 0.75rem 1rem;
    border-radius: 12px;
  }
  .contact-subpane {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-form .form-row {
    grid-template-columns: 1fr;
  }
  .contact-form-panel {
    padding: 1.25rem;
  }
  .contact-info-title {
    font-size: 1.35rem;
  }
  .donation-cta-primary, .donation-cta-secondary {
    width: 100%;
    justify-content: center;
  }
  .footer-nav {
    gap: 0.85rem;
  }
}

@media (max-width: 480px) {
  .icon-btn .fog-label,
  .icon-btn .audio-label {
    display: none;
  }
  .header-actions {
    gap: 0.5rem;
  }
}

/* ==========================================================================
   BOTÓN FLOTANTE: VOLVER ARRIBA (BACK TO TOP)
   ========================================================================== */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #1c1c28 0%, #0a0a10 100%);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold-light, #f3e5ab);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.65), 0 0 12px rgba(212, 175, 55, 0.15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.35s,
              background 0.3s,
              border-color 0.3s,
              box-shadow 0.3s;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.back-to-top-btn:hover {
  background: radial-gradient(circle at 35% 35%, #2a251b 0%, #15131e 100%);
  border-color: var(--gold-main, #d4af37);
  color: #ffffff;
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.8), 0 0 24px rgba(212, 175, 55, 0.45);
}

.back-to-top-btn:active {
  transform: translateY(-1px) scale(0.98);
}

.back-to-top-icon {
  stroke: var(--gold-main, #d4af37);
  transition: stroke 0.25s ease, transform 0.25s ease;
}

.back-to-top-btn:hover .back-to-top-icon {
  stroke: #ffffff;
  transform: translateY(-2px);
}

.back-to-top-glow {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid transparent;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.back-to-top-btn:hover .back-to-top-glow {
  opacity: 1;
  box-shadow: inset 0 0 10px rgba(212, 175, 55, 0.3);
}

@media (max-width: 768px) {
  .back-to-top-btn {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 44px;
    height: 44px;
  }
}

/* ==========================================================================
   PROGRESSIVE WEB APP (PWA) & INSTALACIÓN EN MÓVIL
   ========================================================================== */

/* Botón en el Menú Lateral */
.sidebar-pwa-block {
  margin: 1.25rem 0 0.5rem;
  padding: 0 0.25rem;
}

.sidebar-pwa-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  color: var(--gold-primary);
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.sidebar-pwa-btn:hover {
  background: rgba(212, 175, 55, 0.18);
  border-color: var(--gold-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.2);
}

.sidebar-pwa-btn svg {
  stroke: var(--gold-primary);
}

/* Banner Flotante Inferior de Instalación */
.pwa-install-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2.5rem);
  max-width: 490px;
  background: rgba(12, 12, 18, 0.94);
  border: 1px solid var(--gold-border-bright);
  border-radius: 12px;
  padding: 0.85rem 1.15rem;
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.95), 0 0 25px rgba(212, 175, 55, 0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 85;
  display: flex;
  align-items: center;
  animation: pwaBannerSlideUp 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes pwaBannerSlideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 25px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.pwa-banner-content {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
}

.pwa-banner-seal {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
}

.pwa-banner-info {
  flex: 1;
  min-width: 0;
}

.pwa-banner-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}

.pwa-banner-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.35;
  margin-top: 0.15rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pwa-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.pwa-install-action-btn {
  padding: 0.45rem 0.9rem;
  background: linear-gradient(135deg, var(--gold-primary), #997a15);
  border: none;
  border-radius: 6px;
  color: #050507;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.pwa-install-action-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
}

.pwa-banner-dismiss-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.05rem;
  padding: 0.35rem;
  cursor: pointer;
  border-radius: 4px;
  line-height: 1;
  transition: color var(--trans-fast);
}

.pwa-banner-dismiss-btn:hover {
  color: #fff;
}

/* Pasos Guía para iOS */
.pwa-ios-steps {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: left;
}

.pwa-ios-step {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: rgba(18, 18, 26, 0.65);
  border: 1px solid var(--gold-border);
  padding: 0.85rem 1rem;
  border-radius: 8px;
}

.pwa-ios-step .step-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pwa-ios-step p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.pwa-ios-step p strong {
  color: #fff;
}

/* Ocultamiento Automático si ya está instalada como App (Modo Standalone) */
@media (display-mode: standalone) {
  .pwa-install-banner,
  .sidebar-pwa-block,
  #pwaInstallBanner,
  #sidebarPwaBlock {
    display: none !important;
  }
}

/* ==========================================================================
   PORTAL DEL SANTUARIO SELLADO (MODO PRÓXIMAMENTE / EN PREPARACIÓN)
   ========================================================================== */

.coming-soon-portal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
}

.coming-soon-portal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.coming-soon-backdrop {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, rgba(16, 16, 26, 0.94) 0%, rgba(5, 5, 7, 0.98) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: -1;
}

.coming-soon-container {
  width: 100%;
  max-width: 660px;
  margin: auto;
  position: relative;
  z-index: 1;
}

.coming-soon-card {
  background: linear-gradient(180deg, rgba(22, 22, 34, 0.94) 0%, rgba(8, 8, 14, 0.98) 100%);
  border: 1px solid rgba(212, 175, 55, 0.38);
  border-radius: 18px;
  padding: 3rem 2.25rem 2rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 50px rgba(212, 175, 55, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  text-align: center;
  position: relative;
  animation: portalCardEntry 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes portalCardEntry {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.portal-sound-toggle {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(14, 14, 22, 0.85);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 0.78rem;
  font-family: var(--font-serif);
  padding: 0.42rem 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}

.portal-sound-toggle:hover {
  background: rgba(30, 30, 44, 0.95);
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.3);
  transform: translateY(-1px);
}

.portal-sound-toggle.active {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.portal-seal-wrap {
  width: 86px;
  height: 86px;
  margin: 0.5rem auto 1.5rem;
  position: relative;
  color: var(--gold-primary);
}

.portal-seal-glow {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.35) 0%, transparent 70%);
  filter: blur(8px);
  z-index: 0;
  animation: portalSealPulse 4s infinite ease-in-out;
}

.portal-seal-svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.45));
}

@keyframes portalSealPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

.portal-pretitle {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 4px;
  color: var(--gold-primary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
  font-weight: 700;
}

.portal-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.5vw, 2.35rem);
  color: #fff;
  line-height: 1.25;
  margin: 0 0 0.5rem;
  text-shadow: 0 3px 25px rgba(0, 0, 0, 0.9);
}

.portal-subtitle {
  font-size: 0.95rem;
  color: #cfcfe2;
  font-family: var(--font-serif);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.portal-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.25rem auto 1.5rem;
  max-width: 320px;
}

.portal-divider .line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.4), transparent);
}

.portal-divider .ornament {
  font-size: 1.15rem;
  line-height: 1;
  color: var(--gold-primary);
}

.portal-description {
  font-size: 0.96rem;
  color: #b5b5c9;
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto 1.5rem;
  font-style: italic;
}

.portal-description strong {
  color: var(--gold-light);
  font-weight: 600;
}

.portal-badge-wrap {
  margin-bottom: 2.25rem;
}

.portal-contact-footer {
  margin-top: 1.25rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.86rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.portal-contact-hint {
  font-size: 0.82rem;
  color: #9d9db5;
}

.portal-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--gold-light);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(212, 175, 55, 0.28);
  background: rgba(212, 175, 55, 0.08);
  transition: all 0.25s ease;
}

.portal-contact-link:hover {
  background: rgba(212, 175, 55, 0.16);
  border-color: var(--gold-primary);
  color: #fff;
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.25);
  transform: translateY(-1px);
}

.portal-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1rem;
  font-size: 0.74rem;
  color: #65657c;
  letter-spacing: 0.5px;
}

.portal-secret-btn {
  background: transparent;
  border: none;
  font-size: 1.05rem;
  cursor: pointer;
  opacity: 0.35;
  transition: opacity 0.25s, transform 0.25s;
  padding: 0.25rem;
  line-height: 1;
}

.portal-secret-btn:hover {
  opacity: 0.9;
  transform: rotate(15deg) scale(1.15);
}

/* Banner de Notificación cuando el Archivista desbloqueó el Santuario */
.archivist-preview-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9995;
  background: linear-gradient(90deg, #181408 0%, #29200b 50%, #181408 100%);
  border-bottom: 1px solid var(--gold-primary);
  padding: 0.45rem 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
  animation: bannerSlideDown 0.4s ease both;
}

@keyframes bannerSlideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.archivist-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--gold-light);
  flex-wrap: wrap;
}

.archivist-badge {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold-primary);
}

.archivist-msg {
  color: #d1d1e4;
}

.archivist-relock-btn {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 6px;
  color: var(--gold-light);
  font-family: inherit;
  font-size: 0.78rem;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.archivist-relock-btn:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary);
  color: #fff;
}