@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Cinzel+Decorative:wght@400;700;900&family=IM+Fell+English:ital@0;1&family=MedievalSharp&display=swap');

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

:root {
  --leather-dark: #2a1810;
  --leather-mid: #3d2317;
  --leather-light: #5a3a28;
  --leather-highlight: #6b4832;
  --gold: #c9a84c;
  --gold-light: #e8d48b;
  --gold-dark: #8a6d2b;
  --paper: #e8dcc8;
  --paper-dark: #d4c4a8;
  --paper-edge: #c8b896;
  --ink: #0a0502;
  --ink-light: #1a1008;
}

/* Close Button */
.close-book-btn {
  position: absolute;
  top: -45px;
  right: -10px;
  background: var(--gold-dark);
  border: 2px solid var(--gold);
  color: var(--ink);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  transition: transform 0.2s;
}
.close-book-btn:hover { transform: scale(1.1); background: var(--gold); }

/* Larger card fonts */

.card-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.1;
}
.card-effect {
  font-family: 'IM Fell English', serif;
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 15px;
  padding: 15px;
  background: rgba(0,0,0,0.04);
  border-left: 4px solid var(--gold-dark);
  border-radius: 0 4px 4px 0;
}
.card-artwork-desc {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--ink-light);
}
.card-category {
  font-size: 0.8rem;
  font-weight: bold;
}
.footer a {
  color: var(--gold-light) !important;
  font-size: 1.1rem;
}

html, body {
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'IM Fell English', serif;
  color: var(--ink);
}

body {
  background: radial-gradient(circle at center, #1a0f0a 0%, #0a0604 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ===== HOGSMEADE BACKGROUND ===== */
.hogsmeade-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hogsmeade-bg svg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0; left: 0;
}

/* ===== AMBIENT PARTICLES ===== */
.particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* ===== HEADER ===== */
.header {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 10px 20px 8px;
  max-width: 800px;
  width: 100%;
}
.header h1 {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  color: var(--gold);
  text-shadow: 0 0 30px rgba(201,168,76,0.3), 0 2px 4px rgba(0,0,0,0.8);
  letter-spacing: 4px;
  margin-bottom: 10px;
  line-height: 1.2;
}
.header .subtitle {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  color: var(--gold-light);
  opacity: 0.8;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}
.header .divider {
  width: 150px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 12px auto;
}
.header .card-code {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  color: var(--gold-dark);
  letter-spacing: 6px;
  text-transform: uppercase;
}

/* ===== BOOK SCENE ===== */
.book-scene {
  position: relative;
  z-index: 10;
  perspective: 2200px;
  width: 100%;
  max-width: 100%;
  height: 850px;
  margin: 0 auto 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ===== CLOSED BOOK ===== */
.book-closed {
  position: absolute;
  width: 560px;
  height: 720px;
  cursor: pointer;
  transition: transform 0.3s ease, opacity 0.6s ease;
  z-index: 20;
}
.book-closed.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.9);
}
.book-closed:hover {
  transform: scale(1.02);
}

.book-cover {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--leather-dark) 0%, var(--leather-mid) 30%, var(--leather-light) 50%, var(--leather-mid) 70%, var(--leather-dark) 100%);
  border-radius: 6px 16px 16px 6px;
  position: relative;
  box-shadow:
    inset 0 0 60px rgba(0,0,0,0.5),
    inset 2px 0 4px rgba(255,255,255,0.05),
    -4px 0 8px rgba(0,0,0,0.3),
    0 8px 30px rgba(0,0,0,0.7),
    0 2px 60px rgba(0,0,0,0.5);
  overflow: hidden;
}

/* Leather grain texture */
.book-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.03) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  border-radius: inherit;
}

/* Spine effect */
.book-cover::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 100%;
  background: linear-gradient(90deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.15) 40%, rgba(255,255,255,0.03) 60%, rgba(0,0,0,0.1) 100%);
  border-radius: 6px 0 0 6px;
}

/* Page edges visible from the side */
.book-pages-edge {
  position: absolute;
  right: -5px;
  top: 10px;
  width: 6px;
  height: calc(100% - 20px);
  background: repeating-linear-gradient(
    180deg,
    var(--paper) 0px,
    var(--paper-dark) 1px,
    var(--paper) 2px
  );
  border-radius: 0 3px 3px 0;
  box-shadow: 2px 0 4px rgba(0,0,0,0.3);
}

/* Decorative border on cover */
.cover-border {
  position: absolute;
  inset: 20px;
  border: 2px solid var(--gold-dark);
  border-radius: 4px;
  opacity: 0.5;
}
.cover-border::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid var(--gold-dark);
  border-radius: 2px;
  opacity: 0.4;
}

/* Corner ornaments */
.corner-ornament {
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: var(--gold);
  opacity: 0.6;
}
.corner-ornament.tl { top: 30px; left: 30px; border-top: 3px solid; border-left: 3px solid; }
.corner-ornament.tr { top: 30px; right: 30px; border-top: 3px solid; border-right: 3px solid; }
.corner-ornament.bl { bottom: 30px; left: 30px; border-bottom: 3px solid; border-left: 3px solid; }
.corner-ornament.br { bottom: 30px; right: 30px; border-bottom: 3px solid; border-right: 3px solid; }

/* Title on cover */
.cover-title {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
  width: 85%;
}
.cover-title h2 {
  font-family: 'Cinzel Decorative', serif;
  color: var(--gold);
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  text-shadow: 0 4px 12px rgba(0,0,0,0.9), 0 0 20px rgba(201,168,76,0.2);
  letter-spacing: 2px;
  line-height: 1.1;
  font-weight: 900;
  margin: 0 auto;
}
.cover-title .cover-sub {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  color: var(--gold-light);
  opacity: 0.9;
  font-size: 1.2rem;
  margin-top: 15px;
  letter-spacing: 1px;
}

/* ===== BELT / STRAP ===== */
.belt {
  position: absolute;
  top: 50%;
  left: -10px;
  right: -10px;
  height: 50px;
  transform: translateY(-50%);
  z-index: 10;
  cursor: pointer;
}
.belt-strap {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #4a2f1a 0%, #5c3a22 20%, #6b4430 50%, #5c3a22 80%, #4a2f1a 100%);
  box-shadow:
    inset 0 2px 3px rgba(255,255,255,0.1),
    inset 0 -2px 3px rgba(0,0,0,0.3),
    0 3px 10px rgba(0,0,0,0.5);
  position: relative;
}
.belt-strap::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 10px;
  right: 10px;
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.belt-strap::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 10px;
  right: 10px;
  height: 1px;
  background: rgba(0,0,0,0.3);
}

/* Belt buckle */
.belt-buckle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light), var(--gold));
  border-radius: 6px;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.5),
    inset 0 1px 2px rgba(255,255,255,0.3),
    inset 0 -1px 2px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
}
.belt-buckle::after {
  content: '';
  width: 30px;
  height: 18px;
  border: 2px solid var(--leather-dark);
  border-radius: 3px;
}

/* Click hint */
.click-hint {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'IM Fell English', serif;
  font-style: italic;
  color: var(--gold);
  opacity: 0.6;
  font-size: 0.9rem;
  animation: pulse-hint 2s ease-in-out infinite;
  white-space: nowrap;
}
@keyframes pulse-hint {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

/* ===== OPEN BOOK ===== */
.book-open {
  position: absolute;
  width: 1100px;
  height: 750px;
  transform-style: preserve-3d;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease 0.4s;
}
.book-open.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Book base / back cover */
.book-base {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--leather-dark), var(--leather-mid), var(--leather-dark));
  border-radius: 8px;
  box-shadow:
    0 10px 40px rgba(0,0,0,0.6),
    0 2px 80px rgba(0,0,0,0.3),
    inset 0 0 40px rgba(0,0,0,0.3);
}
.book-base::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.05' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23f)' opacity='0.15'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* Spine */
.book-spine {
  position: absolute;
  left: 50%;
  top: -2px;
  transform: translateX(-50%);
  width: 30px;
  height: calc(100% + 4px);
  background: linear-gradient(90deg, rgba(0,0,0,0.3), var(--leather-dark), rgba(0,0,0,0.3));
  z-index: 5;
  box-shadow: 0 0 15px rgba(0,0,0,0.4);
}

/* Pages */
.page-left, .page-right {
  position: absolute;
  top: 15px;
  width: calc(50% - 30px);
  height: calc(100% - 30px);
  background: var(--paper);
  overflow: hidden;
}
.page-left {
  left: 15px;
  border-radius: 4px 0 0 4px;
  background: linear-gradient(90deg, var(--paper-dark) 0%, var(--paper) 5%, var(--paper) 100%);
  box-shadow: inset 5px 0 15px rgba(0,0,0,0.08);
}
.page-right {
  right: 15px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(90deg, var(--paper) 0%, var(--paper) 95%, var(--paper-dark) 100%);
  box-shadow: inset -5px 0 15px rgba(0,0,0,0.08);
}

/* Paper texture overlay */
.page-left::before, .page-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Aged stain marks */
.page-left::after, .page-right::after {
  content: '';
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,119,80,0.06) 0%, transparent 70%);
}
.page-left::after { width: 200px; height: 200px; bottom: -30px; right: -30px; }
.page-right::after { width: 150px; height: 150px; top: -20px; left: -20px; }

/* Page content */
.page-content {
  padding: 10px 15px; /* Balanced padding */
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
  min-height: 0;
  overflow-y: auto; /* Enable whole page scroll */
}
.page-content::-webkit-scrollbar { width: 4px; }
.page-content::-webkit-scrollbar-track { background: transparent; }
.page-content::-webkit-scrollbar-thumb { background: var(--paper-edge); border-radius: 2px; }

/* Page inner wrapper for transitions */
.page-inner {
  display: flex;
  flex-direction: column;
}

/* Left page: card info */
.card-category {
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  color: var(--gold-dark);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.card-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.3;
}
.card-type-badge {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 3px 12px;
  border: 1px solid var(--gold-dark);
  color: var(--gold-dark);
  margin-bottom: 5px;
  border-radius: 2px;
}
.card-stars {
  font-size: 1.1rem;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
/* Levels 1-4: Subdued Bronze */
.stars-low {
  color: #8a6d2b;
  opacity: 0.6;
}
/* Levels 5-6: Deep Gold */
.stars-mid {
  color: #c9a84c;
  text-shadow: 0 0 5px rgba(201,168,76,0.3);
}
/* Levels 7-9: Bright Gold (Original favorite) */
.stars-high {
  color: var(--gold-light);
  text-shadow: 0 0 8px rgba(232,212,139,0.4);
}
/* Levels 10-12: Peak Gold with subtle radiance */
.stars-legendary {
  color: var(--gold-light);
  text-shadow: 
    0 0 2px rgba(0,0,0,0.5),
    0 0 12px rgba(232,212,139,0.6);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 15px;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.stat-item {
  font-size: 0.8rem;
}
.stat-label {
  font-family: 'Cinzel', serif;
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-light);
  opacity: 0.6;
}
.stat-value {
  color: var(--ink);
  font-weight: 600;
}

.card-text-section {
  width: 100%;
}

.card-effect {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--ink-light);
  margin-bottom: 12px;
  font-style: italic;
  padding: 10px;
  background: rgba(0,0,0,0.03);
  border-left: 2px solid var(--gold-dark);
  border-radius: 0 2px 2px 0;
}
.card-artwork-desc {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--ink-light);
  opacity: 0.8;
}
.card-artwork-desc strong {
  font-family: 'Cinzel', serif;
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
  opacity: 0.6;
}

/* Right page: card image */
.card-image-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 1;
}
.card-image-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}
.card-image-container img:not(.loaded) {
  opacity: 0;
}
.card-image-container img.loaded {
  opacity: 1;
  background: transparent;
}

/* Lazy image loading */
.lazy-img {
  transition: opacity 0.4s ease-out;
}
.img-shimmer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 70%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--paper-dark) 25%, var(--paper) 50%, var(--paper-dark) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card-image-container img.loaded ~ .img-shimmer,
.card-image-container .img-shimmer.hidden {
  opacity: 0;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Navigation */
.book-nav-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 1000;
  margin-top: -20px; /* Slight overlap with scene for tighter feel */
  min-height: 60px;
}
.book-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(26, 16, 8, 0.95);
  padding: 10px 25px;
  border-radius: 30px;
  border: 1px solid var(--gold-dark);
  box-shadow: 0 5px 25px rgba(0,0,0,0.6);
}
.nav-btn {
  background: var(--leather-mid);
  border: 1px solid var(--gold-dark);
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.nav-btn:hover {
  background: var(--leather-light);
  box-shadow: 0 0 15px rgba(201,168,76,0.3);
}
.nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}
.nav-btn:active:not(:disabled) {
  transform: scale(0.92);
}
.page-indicator {
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 2px;
  min-width: 80px;
  text-align: center;
}

/* Progress bar */
.nav-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
  transition: width 0.4s ease;
  border-radius: 1px;
}

/* Page number on pages */
.page-number {
  position: absolute;
  bottom: 15px;
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  color: var(--ink-light);
  opacity: 0.4;
  z-index: 2;
}
.page-left .page-number { left: 25px; }
.page-right .page-number { right: 25px; }

/* Category divider page */
.category-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 40px;
}
.category-page h2 {
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.6rem;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.3;
}
.category-page .cat-divider {
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  margin: 15px 0;
}
.category-page p {
  font-style: italic;
  color: var(--ink-light);
  font-size: 0.9rem;
  line-height: 1.6;
}
.category-page .card-count {
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  color: var(--gold-dark);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 15px;
}

/* Vue page flip transitions */
.page-flip-enter-active {
  animation: pageIn 0.4s ease-out;
}
.page-flip-leave-active {
  animation: pageOut 0.25s ease-in;
}
@keyframes pageIn {
  from { opacity: 0; transform: rotateY(-5deg); }
  to { opacity: 1; transform: rotateY(0); }
}
@keyframes pageOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateX(-8px); }
}

/* Card Modal */
.card-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  cursor: zoom-out;
  padding: 20px;
}
.modal-content {
  position: relative;
  max-width: 90vh;
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
}
.enlarged-card {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: 0 0 50px rgba(201,168,76,0.3);
  border-radius: 12px;
  animation: zoom-in 0.3s ease-out;
}
.modal-close {
  position: absolute;
  top: -40px;
  right: -10px;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  opacity: 0.7;
}
.modal-close:hover { opacity: 1; }

@keyframes zoom-in {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.fade-enter-active, .fade-leave-active {
  transition: opacity 0.3s;
}
.fade-enter, .fade-leave-to {
  opacity: 0;
}

/* ===== FOOTER ===== */
.footer {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 900px;
  margin-top: 60px;
  padding: 40px 20px 30px;
  text-align: center;
  border-top: 1px solid rgba(201,168,76,0.2);
}
.footer h3 {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.footer-links a {
  color: var(--gold-light);
  text-decoration: none;
  font-family: 'IM Fell English', serif;
  font-size: 0.95rem;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover {
  opacity: 1;
  color: var(--gold);
}
.footer-links .link-icon {
  font-size: 1.1rem;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--gold-dark);
  opacity: 0.5;
  margin-top: 15px;
  letter-spacing: 2px;
}

/* ===== TABLE OF CONTENTS (First page spread) ===== */
.toc-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.3rem;
  color: var(--ink);
  text-align: center;
  margin-bottom: 20px;
}
.toc-divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  margin: 0 auto 20px;
}
.toc-section {
  margin-bottom: 16px;
}
.toc-section h4 {
  font-family: 'Cinzel', serif;
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 6px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.toc-entry {
  font-size: 0.78rem;
  color: var(--ink-light);
  padding: 2px 0;
  cursor: pointer;
  transition: color 0.2s;
}
.toc-entry:hover {
  color: var(--gold-dark);
}
.toc-entry::before {
  content: '\2022 ';
  opacity: 0.4;
}

/* Golden card styling */
.golden-card .card-title {
  color: var(--gold-dark);
  text-shadow: 0 1px 2px rgba(201,168,76,0.3);
}
.golden-card .card-type-badge {
  background: linear-gradient(135deg, rgba(201,168,76,0.1), rgba(232,212,139,0.1));
  border-color: var(--gold);
  color: var(--gold-dark);
}

/* ===== GLITTER EFFECTS ===== */
.glitter-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}
.glitter-particle {
  position: absolute;
  pointer-events: none;
  animation: glitter-burst var(--dur, 1s) ease-out forwards;
}
.glitter-particle.circle { border-radius: 50%; }
.glitter-particle.star {
  background: transparent !important;
  width: 0 !important; height: 0 !important;
  border-left: var(--star-size, 4px) solid transparent;
  border-right: var(--star-size, 4px) solid transparent;
  border-bottom: calc(var(--star-size, 4px) * 1.8) solid var(--star-color, #e8d48b);
  filter: drop-shadow(0 0 4px var(--star-color, #e8d48b));
}
@keyframes glitter-burst {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  40% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(var(--gx), var(--gy)) scale(0.2) rotate(var(--rot, 180deg));
  }
}

/* Buckle pulsing glow to guide user */
.book-closed:not(.hidden) .belt-buckle {
  animation: buckle-glow 2.5s ease-in-out infinite;
}
@keyframes buckle-glow {
  0%, 100% {
    box-shadow:
      0 2px 8px rgba(0,0,0,0.5),
      inset 0 1px 2px rgba(255,255,255,0.3),
      inset 0 -1px 2px rgba(0,0,0,0.3),
      0 0 15px rgba(201,168,76,0.3),
      0 0 30px rgba(201,168,76,0.1);
  }
  50% {
    box-shadow:
      0 2px 8px rgba(0,0,0,0.5),
      inset 0 1px 2px rgba(255,255,255,0.4),
      inset 0 -1px 2px rgba(0,0,0,0.3),
      0 0 40px rgba(201,168,76,0.7),
      0 0 80px rgba(201,168,76,0.35),
      0 0 120px rgba(232,212,139,0.15);
  }
}

/* Nav button click feedback */
.nav-btn.sparkle {
  box-shadow: 0 0 20px rgba(201,168,76,0.5), 0 0 40px rgba(201,168,76,0.2);
}

/* Swipe hint for mobile */
.swipe-hint {
  display: none;
  font-family: 'IM Fell English', serif;
  font-style: italic;
  color: var(--gold);
  opacity: 0;
  font-size: 0.8rem;
  text-align: center;
  transition: opacity 0.4s ease;
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  pointer-events: none;
}
.swipe-hint.show {
  opacity: 0.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1150px) {
  .book-scene { height: 800px; }
  .book-open { width: 95vw; height: 750px; }
  .book-closed { width: 460px; height: 600px; }
  .page-content { padding: 20px 15px; }
  .card-title { font-size: 1.1rem; }
}
@media (max-width: 640px) {
  .header { padding: 6px 16px 4px; }
  .header h1 { margin-bottom: 6px; }
  .header .divider { margin: 8px auto; }
  .book-scene { height: 820px; padding-bottom: 0; margin: 0 auto 20px; }
  .book-open {
    width: 95vw;
    height: 800px;
    flex-direction: column;
  }
  .page-left, .page-right {
    width: calc(100% - 30px);
    height: calc(50% - 25px);
    left: 15px;
    right: 15px;
  }
  .page-left { top: 15px; border-radius: 4px 4px 0 0; }
  .page-right { top: auto; bottom: 15px; border-radius: 0 0 4px 4px; }
  .page-content { padding: 15px; }
  .card-text-section { font-size: 0.9rem; }
  .card-effect { padding: 12px; margin-bottom: 8px; }
  
  .book-spine {
    top: 50%;
    left: -2px;
    transform: translateY(-50%);
    width: calc(100% + 4px);
    height: 20px;
  }
  .book-closed { width: 280px; height: 400px; }
  .cover-title h2 { font-size: 1.3rem; }
  .cover-title .cover-sub { font-size: 0.9rem; margin-top: 10px; }
  
  .book-nav-wrapper { margin-top: 0; z-index: 1001; }

  /* Fixed bottom nav on mobile */
  .book-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    border-radius: 0;
    transform: none;
    background: linear-gradient(180deg, rgba(42,24,16,0.95), var(--leather-dark));
    padding: 10px 24px 14px;
    border-top: 1px solid rgba(201,168,76,0.3);
    z-index: 1002;
    justify-content: space-between;
    gap: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .book-nav .nav-btn {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }
  .swipe-hint { display: block; }

  .footer { padding-bottom: 80px; margin-top: 20px; padding-top: 20px; }
}