/* ============================================================
   ShinySafe — Luxury Vault Design System
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Backgrounds */
  --bg-primary: #16181c;
  --bg-panel: #1c1e24;
  --bg-card: #22252c;
  --bg-card-hover: #2a2d36;
  --bg-glass: rgba(28, 30, 36, 0.92);
  --bg-overlay: rgba(0, 0, 0, 0.75);
  --bg-input: #1a1c22;

  /* Accent palette (Electric Blue) */
  --gold: #0066FF;
  --gold-hover: #3388FF;
  --gold-dim: rgba(0, 102, 255, 0.3);
  --gold-glow: rgba(0, 102, 255, 0.15);
  --gold-subtle: rgba(0, 102, 255, 0.08);

  /* Text */
  --champagne: #B8C4D4;
  --muted-gold: #6B7589;
  --text-white: #ffffff;
  --text-secondary: #8892a4;

  /* Semantic */
  --success: #4ade80;
  --success-dim: rgba(74, 222, 128, 0.15);
  --danger: #ef4444;
  --danger-dim: rgba(239, 68, 68, 0.15);
  --info: #60a5fa;
  --change-up: #4ade80;
  --change-down: #ef4444;

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --border-gold: 1px solid rgba(0, 102, 255, 0.3);
  --border-subtle: 1px solid rgba(255, 255, 255, 0.08);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 0 20px rgba(0, 102, 255, 0.15);
  --shadow-gold-lg: 0 0 40px rgba(0, 102, 255, 0.2);

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s ease;

  /* Z-index scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal-backdrop: 900;
  --z-modal: 1000;
  --z-toast: 1100;
  --z-loading: 1200;

  /* Layout */
  --nav-height: 100px;
  --container-max: 1320px;
  --container-padding: 24px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--champagne);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--gold-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

input, select, textarea {
  font-family: var(--font-body);
  outline: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-white);
  line-height: 1.2;
}

ul, ol {
  list-style: none;
}

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

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 102, 255, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  border: none;
  margin: var(--spacing-2xl) 0;
}

.text-gold { color: var(--gold); }
.text-muted { color: var(--muted-gold); }
.text-white { color: var(--text-white); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-gold);
  z-index: var(--z-sticky);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-decoration: none;
  margin-right: 4px;
  flex-shrink: 0;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-hover));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--bg-primary);
  box-shadow: var(--shadow-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--champagne);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Search bar in nav */
.nav-search {
  position: relative;
}

.nav-search input {
  width: 220px;
  padding: 8px 16px 8px 38px;
  background: var(--bg-input);
  border: var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--champagne);
  font-size: 0.85rem;
  transition: var(--transition);
}

.nav-search input::placeholder {
  color: var(--muted-gold);
}

.nav-search input:focus {
  border-color: var(--gold-dim);
  background: var(--bg-card);
  width: 280px;
  box-shadow: 0 0 0 3px var(--gold-subtle);
}

.nav-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-gold);
  font-size: 0.85rem;
  pointer-events: none;
}

/* Nav auth buttons */
.nav-auth {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: var(--border-gold);
  color: var(--champagne);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.nav-user:hover {
  background: var(--gold-subtle);
}

.nav-user .user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-primary);
  overflow: hidden;
}

/* Mobile menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--champagne);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 10px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-hover));
  color: #ffffff;
  border: none;
  box-shadow: 0 2px 12px rgba(0, 102, 255, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-hover), #55aaff);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.95);
  box-shadow: 0 1px 4px rgba(0, 102, 255, 0.15);
}

.btn-secondary:active {
  transform: translateY(1px) scale(0.95);
  background: rgba(0, 102, 255, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}

.btn-secondary:hover {
  background: var(--gold-subtle);
  border-color: var(--gold-hover);
  color: var(--gold-hover);
}

.btn-outline {
  background: transparent;
  color: var(--champagne);
  border: var(--border-subtle);
}

.btn-outline:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border: none;
}

.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.78rem;
}

.btn-lg {
  padding: 14px 36px;
  font-size: 1rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + 40px) var(--container-padding) 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0, 102, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(0, 102, 255, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(0, 102, 255, 0.04) 0%, transparent 50%),
    var(--bg-primary);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 100px,
      rgba(0, 102, 255, 0.02) 100px,
      rgba(0, 102, 255, 0.02) 101px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 100px,
      rgba(0, 102, 255, 0.02) 100px,
      rgba(0, 102, 255, 0.02) 101px
    );
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.hero-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-20vh) scale(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 6px 20px;
  background: var(--gold-subtle);
  border: var(--border-gold);
  border-radius: var(--radius-full);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
  animation: fadeSlideUp 0.8s ease forwards;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--text-white), var(--champagne), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeSlideUp 0.8s ease 0.15s both;
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted-gold);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  animation: fadeSlideUp 0.8s ease 0.3s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  animation: fadeSlideUp 0.8s ease 0.45s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
  animation: fadeSlideUp 0.8s ease 0.6s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--muted-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

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

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  color: var(--muted-gold);
  font-size: 1rem;
}

.section-header-left {
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.section-header-left h2 {
  font-size: 1.75rem;
}

/* ---------- Card Grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.card-grid-sm {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.card-grid-lg {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ---------- Pokemon Card ---------- */
.poke-card {
  position: relative;
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  group: card;
}

.poke-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--gold-dim);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(0, 102, 255, 0.12),
    inset 0 1px 0 rgba(0, 102, 255, 0.1);
}

.poke-card-img-wrap {
  position: relative;
  padding: var(--spacing-md);
  padding-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: linear-gradient(180deg, rgba(0, 102, 255, 0.03) 0%, transparent 100%);
}

.poke-card-img-wrap img {
  width: 100%;
  max-width: 180px;
  height: auto;
  transition: var(--transition);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.4));
}

.poke-card:hover .poke-card-img-wrap img {
  transform: scale(1.05);
  filter: drop-shadow(0 8px 20px rgba(0, 102, 255, 0.15));
}

.poke-card-img-placeholder {
  width: 100%;
  max-width: 180px;
  aspect-ratio: 2.5/3.5;
  background: var(--bg-panel);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-gold);
  font-size: 2rem;
}

.poke-card-body {
  padding: var(--spacing-md);
}

.poke-card-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--text-white);
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.poke-card-number {
  font-size: 0.75rem;
  color: var(--muted-gold);
  margin-bottom: var(--spacing-sm);
}

.poke-card-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold);
}

.poke-card-price-change {
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 6px;
}

.poke-card-price-change.up { color: var(--success); }
.poke-card-price-change.down { color: var(--danger); }

.poke-card-rarity {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 4px 8px;
  background: var(--bg-primary);
  border: var(--border-gold);
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1;
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

/* Quantity badge (for collection) */
.poke-card-quantity {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--gold), var(--gold-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  z-index: 3;
}

/* ---------- Series Card ---------- */
.series-card {
  position: relative;
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.series-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-dim);
  box-shadow: var(--shadow-gold);
}

.series-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  transition: var(--transition);
}

.series-card:hover .series-card-bg {
  opacity: 0.8;
  transform: scale(1.05);
}

.series-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, transparent 60%);
}

.series-card-body {
  position: relative;
  padding: var(--spacing-lg);
  z-index: 1;
  text-align: center;
}

.series-card-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--text-white);
  font-weight: 700;
  margin-bottom: 4px;
}

.series-card-count {
  font-size: 0.8rem;
  color: var(--muted-gold);
}

/* ---------- Set Card ---------- */
.set-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.set-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-dim);
  box-shadow: var(--shadow-gold);
  background: var(--bg-card-hover);
}

.set-card-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.set-card-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.set-card-logo-placeholder {
  width: 80px;
  height: 80px;
  background: var(--bg-panel);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: var(--gold);
  font-size: 1.5rem;
  font-family: var(--font-heading);
  border: var(--border-gold);
}

.set-card-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-white);
  font-weight: 600;
  margin-bottom: 4px;
}

.set-card-meta {
  font-size: 0.8rem;
  color: var(--muted-gold);
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  font-size: 0.85rem;
  color: var(--muted-gold);
}

.breadcrumbs a {
  color: var(--muted-gold);
}

.breadcrumbs a:hover {
  color: var(--gold);
}

.breadcrumbs .separator {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumbs .current {
  color: var(--champagne);
}

/* ---------- Filter / Toolbar ---------- */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--bg-panel);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
}

.toolbar-search {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}

.toolbar-search input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-input);
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--champagne);
  font-size: 0.9rem;
  transition: var(--transition);
}

.toolbar-search input:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px var(--gold-subtle);
}

.toolbar-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-gold);
}

.toolbar-filters {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.filter-select {
  padding: 8px 32px 8px 12px;
  background: var(--bg-input);
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--champagne);
  font-size: 0.85rem;
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0937d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: var(--transition);
}

.filter-select:focus {
  border-color: var(--gold-dim);
}

/* Variant tabs */
.variant-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  background: var(--bg-panel);
  border-radius: var(--radius-sm);
  padding: 3px;
  border: var(--border-subtle);
  max-width: 100%;
}

.variant-tab {
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted-gold);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  background: transparent;
  border: none;
}

.variant-tab:hover {
  color: var(--champagne);
}

.variant-tab.active {
  background: var(--gold);
  color: var(--bg-primary);
  font-weight: 600;
}

/* ---------- Card Detail Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: var(--z-modal);
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-panel);
  border: var(--border-gold);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-gold-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: var(--border-subtle);
  border-radius: 50%;
  color: var(--champagne);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.card-detail {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-xl);
}

.card-detail-image {
  padding: var(--spacing-md) var(--spacing-xl) var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: radial-gradient(ellipse at center, rgba(0, 102, 255, 0.05), transparent 70%);
}

.card-detail-image img {
  max-width: 100%;
  max-height: 450px;
  border-radius: var(--radius-sm);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.5));
  transition: var(--transition);
}

.card-detail-image img:hover {
  transform: scale(1.03);
}

.card-detail-info {
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.card-detail-name {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--text-white);
}

.card-detail-set {
  font-size: 0.85rem;
  color: var(--muted-gold);
}

.card-detail-number {
  font-size: 0.85rem;
  color: var(--muted-gold);
  font-weight: 500;
}

/* Price table */
.price-table {
  width: 100%;
  border-collapse: collapse;
}

.price-table th {
  text-align: left;
  padding: 8px 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: var(--border-subtle);
}

.price-table td {
  padding: 10px 0;
  font-size: 0.95rem;
  border-bottom: var(--border-subtle);
}

.price-table .price-value {
  font-weight: 700;
  color: var(--gold);
  font-size: 1.1rem;
}

.price-table .price-label {
  color: var(--champagne);
}

.price-table .price-source {
  color: var(--muted-gold);
  font-size: 0.8rem;
}

/* Buy button */
.btn-buy {
  background: linear-gradient(135deg, #1a73e8, #4285f4);
  color: #fff;
  border: none;
  padding: 12px 24px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn-buy:hover {
  background: linear-gradient(135deg, #1565c0, #1a73e8);
  box-shadow: 0 4px 16px rgba(26, 115, 232, 0.3);
  transform: translateY(-1px);
}

/* Card detail actions */
.card-detail-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Chart container in detail */
.card-detail-chart {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
}

.card-detail-chart canvas {
  width: 100% !important;
  max-height: 250px;
}

/* ---------- Auth Modal ---------- */
.auth-modal {
  max-width: 440px;
  padding: var(--spacing-2xl);
}

.auth-tabs {
  display: flex;
  border-bottom: var(--border-subtle);
  margin-bottom: var(--spacing-xl);
}

.auth-tab {
  flex: 1;
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted-gold);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.auth-tab:hover {
  color: var(--champagne);
}

.auth-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.auth-form[hidden] {
  display: none;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--champagne);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  padding: 12px 16px;
  background: var(--bg-input);
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-input::placeholder {
  color: var(--text-secondary);
}

.form-input:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px var(--gold-subtle);
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-dim);
}

.form-error {
  font-size: 0.78rem;
  color: var(--danger);
  min-height: 1em;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
  color: var(--muted-gold);
  font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 12px;
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--champagne);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-google:hover {
  border-color: var(--gold-dim);
  background: var(--bg-card-hover);
}

.btn-google svg {
  width: 20px;
  height: 20px;
}

/* ---------- Collection Dashboard ---------- */
.collection-hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.collection-hero h1 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-sm);
}

.collection-hero p {
  color: var(--muted-gold);
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.stat-card {
  background: var(--bg-card);
  border: var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}

.stat-value.large {
  font-size: 2.5rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--spacing-sm);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}

.stat-change.up {
  background: var(--success-dim);
  color: var(--success);
}

.stat-change.down {
  background: var(--danger-dim);
  color: var(--danger);
}

/* ---------- My Favorite Treasures ---------- */
.treasures-section {
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.treasures-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 100%, rgba(0, 102, 255, 0.06), transparent);
  pointer-events: none;
}

.treasures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  max-width: 960px;
  margin: 0 auto;
}

/* --- Museum Display Case Card --- */
.treasure-card {
  position: relative;
  background: linear-gradient(180deg, #1e2128 0%, #16181c 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 0;
  text-align: center;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.treasure-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.6),
    0 0 30px rgba(0, 102, 255, 0.12);
  border-color: rgba(0, 102, 255, 0.4);
}

/* Glass case container */
.glass-case {
  position: relative;
  padding: var(--spacing-xl) var(--spacing-lg);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(180deg,
      rgba(255, 255, 255, 0.03) 0%,
      rgba(255, 255, 255, 0.01) 40%,
      rgba(0, 0, 0, 0.15) 100%
    );
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

/* Glass reflection sweep */
.glass-reflection {
  position: absolute;
  top: -60%;
  left: -20%;
  width: 140%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06) 0%,
    rgba(255, 255, 255, 0.02) 30%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 2;
}

/* Inner shadow to create glass depth */
.glass-case::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow:
    inset 0 2px 10px rgba(0, 0, 0, 0.3),
    inset 0 -2px 10px rgba(0, 0, 0, 0.2);
  pointer-events: none;
  z-index: 1;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Spotlight behind card */
.glass-case::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 70%;
  background: radial-gradient(ellipse at 50% 100%, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Empty glass case styling */
.glass-case-empty {
  background:
    linear-gradient(180deg,
      rgba(255, 255, 255, 0.02) 0%,
      rgba(0, 0, 0, 0.2) 100%
    );
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glass-case-empty::before {
  background: radial-gradient(ellipse at 50% 100%, rgba(0, 102, 255, 0.04) 0%, transparent 70%);
}

/* Card image inside case */
.treasure-card-img {
  width: 140px;
  height: auto;
  position: relative;
  z-index: 3;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.5));
  transition: var(--transition);
}

.treasure-card:hover .treasure-card-img {
  transform: scale(1.06) translateY(-4px);
  filter:
    drop-shadow(0 12px 30px rgba(0, 0, 0, 0.6))
    drop-shadow(0 0 15px rgba(0, 102, 255, 0.15));
}

/* Chrome plaque below glass case */
.treasure-plaque {
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(180deg, #1a1c22 0%, #14161a 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.treasure-card-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--text-white);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.treasure-card-variant {
  font-size: 0.72rem;
  color: var(--muted-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.treasure-card-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold);
  margin-top: 2px;
}

/* Empty state */
.treasure-empty {
  cursor: default;
}

.treasure-empty:hover {
  transform: none;
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.1);
}

.treasure-empty .treasure-plaque {
  color: var(--muted-gold);
  font-size: 0.85rem;
}

.treasure-empty-icon {
  font-size: 2.5rem;
  opacity: 0.2;
  position: relative;
  z-index: 3;
}

/* Rank badge */
.treasure-rank {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--gold), var(--gold-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* ---------- Progress Bar (Set Completion) ---------- */
.progress-bar-wrap {
  margin-bottom: var(--spacing-md);
}

.progress-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.progress-bar-label {
  font-size: 0.85rem;
  color: var(--champagne);
  font-weight: 500;
}

.progress-bar-value {
  font-size: 0.8rem;
  color: var(--muted-gold);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-hover));
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3));
  border-radius: var(--radius-full);
}

/* ---------- Date Range Selector ---------- */
.date-range-selector {
  display: flex;
  gap: 2px;
  background: var(--bg-panel);
  border-radius: var(--radius-sm);
  padding: 3px;
  border: var(--border-subtle);
}

.date-range-btn {
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted-gold);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  background: transparent;
  border: none;
}

.date-range-btn:hover {
  color: var(--champagne);
}

.date-range-btn.active {
  background: var(--gold);
  color: var(--bg-primary);
  font-weight: 600;
}

/* Insights tabs (Overview / Trends) */
.insights-tab {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted-gold);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
}

.insights-tab:hover {
  color: var(--champagne);
  border-color: var(--gold-dim);
}

.insights-tab.active {
  background: var(--gold);
  color: var(--bg-primary);
  border-color: var(--gold);
}

/* ---------- Chart Container ---------- */
.chart-container {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.chart-header h3 {
  font-size: 1.1rem;
}

.chart-legend {
  display: flex;
  gap: var(--spacing-md);
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--champagne);
  cursor: pointer;
  transition: var(--transition-fast);
}

.chart-legend-item.disabled {
  opacity: 0.4;
}

.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 300px;
}

.chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ---------- Toast Notifications ---------- */
.toast-container {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  color: var(--champagne);
  font-size: 0.9rem;
  pointer-events: all;
  transform: translateX(120%);
  opacity: 0;
  transition: var(--transition);
  max-width: 380px;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left: 3px solid var(--success);
}

.toast.error {
  border-left: 3px solid var(--danger);
}

.toast.info {
  border-left: 3px solid var(--info);
}

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.toast-close {
  margin-left: auto;
  cursor: pointer;
  color: var(--muted-gold);
  font-size: 1rem;
  padding: 4px;
  transition: var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-white);
}

/* ---------- Loading Overlay ---------- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(4px);
  z-index: var(--z-loading);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(0, 102, 255, 0.15);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  margin-top: var(--spacing-md);
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

/* Inline spinner */
.inline-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
}

/* ---------- Footer ---------- */
.footer {
  margin-top: auto;
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: var(--bg-panel);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--gold);
  font-weight: 700;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--muted-gold);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--muted-gold);
}

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

/* ---------- Empty States ---------- */
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.3;
}

.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--champagne);
}

.empty-state p {
  color: var(--muted-gold);
  max-width: 400px;
  margin: 0 auto var(--spacing-xl);
}

/* ---------- Quantity Controls ---------- */
.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-input);
  color: var(--champagne);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}

.qty-btn:hover {
  background: var(--gold-subtle);
  color: var(--gold);
}

.qty-value {
  width: 40px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
  background: var(--bg-card);
  border-left: var(--border-subtle);
  border-right: var(--border-subtle);
}

/* ---------- Favorite star ---------- */
/* --- Display Case Buttons (1, 2, 3) --- */
.display-case-buttons {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.display-case-btn {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  padding: 0;
}

.display-case-btn-star {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.25);
  line-height: 1;
}

.display-case-btn-num {
  position: absolute;
  bottom: -1px;
  right: -1px;
  font-size: 8px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  background: var(--bg-primary);
  border-radius: 50%;
  width: 13px;
  height: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.display-case-btn:hover {
  border-color: var(--gold);
  background: rgba(0, 102, 255, 0.08);
  transform: scale(1.1);
}

.display-case-btn:hover .display-case-btn-star {
  color: var(--gold);
}

.display-case-btn.active {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.15), rgba(0, 102, 255, 0.05));
  box-shadow: 0 0 10px rgba(0, 102, 255, 0.2);
}

.display-case-btn.active .display-case-btn-star {
  color: var(--gold);
  text-shadow: 0 0 6px rgba(0, 102, 255, 0.4);
}

.display-case-btn.active .display-case-btn-num {
  color: #fff;
  background: var(--gold);
  border-color: var(--gold);
}

/* ---------- Main Content Padding ---------- */
.main-content {
  min-height: calc(100vh - var(--nav-height) - 120px);
  padding-top: var(--nav-height);
}

/* Page-specific content wrapper */
.page-content {
  padding: var(--spacing-xl) 0;
}

/* ---------- Collection set completion list ---------- */
.completion-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: 600px;
}

.completion-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.completion-item:hover {
  border-color: var(--gold-dim);
}

.completion-item-logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.completion-item-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.completion-item-info {
  flex: 1;
  min-width: 0;
}

.completion-item-name {
  font-size: 0.9rem;
  color: var(--text-white);
  font-weight: 500;
  margin-bottom: 4px;
}

/* ---------- Search Results Overlay ---------- */
.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--bg-panel);
  border: var(--border-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 400px;
  overflow-y: auto;
  z-index: var(--z-dropdown);
  display: none;
}

.search-results.active {
  display: block;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: var(--border-subtle);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: var(--gold-subtle);
}

.search-result-img {
  width: 40px;
  height: 56px;
  object-fit: contain;
  border-radius: 2px;
  flex-shrink: 0;
}

.search-result-name {
  font-size: 0.9rem;
  color: var(--text-white);
  font-weight: 500;
}

.search-result-meta {
  font-size: 0.75rem;
  color: var(--muted-gold);
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .card-grid-lg {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.75rem;
  }

  .card-detail {
    grid-template-columns: 1fr;
  }

  .card-detail-info {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
  }

  .treasures-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
    --container-padding: 16px;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
    border-bottom: var(--border-gold);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: var(--z-dropdown);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-search {
    display: none;
  }

  .nav-search.mobile-show {
    display: block;
    width: 100%;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + 30px) var(--container-padding) 40px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-stats {
    gap: var(--spacing-xl);
  }

  .hero-stat-value {
    font-size: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
  }

  .treasures-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .modal {
    width: 95%;
    max-height: 95vh;
  }

  .auth-modal {
    padding: var(--spacing-xl);
  }

  .card-detail-image img {
    max-height: 300px;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-search {
    max-width: none;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .toast-container {
    left: var(--spacing-md);
    right: var(--spacing-md);
    bottom: var(--spacing-md);
  }

  .toast {
    max-width: none;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .poke-card-body {
    padding: var(--spacing-sm);
  }

  .poke-card-name {
    font-size: 0.85rem;
  }

  .poke-card-img-wrap {
    padding: var(--spacing-sm);
    min-height: 140px;
  }

  .chart-canvas-wrap {
    height: 220px;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .stat-value.large {
    font-size: 1.75rem;
  }
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.5s ease forwards;
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  height: 300px;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
}

.skeleton-text.wide { width: 80%; }
.skeleton-text.narrow { width: 40%; }

/* ---------- Misc ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-gold {
  background: var(--gold-subtle);
  color: var(--gold);
  border: 1px solid var(--gold-dim);
}

.badge-success {
  background: var(--success-dim);
  color: var(--success);
}

/* Fade page transitions */
.page-transition-enter {
  animation: fadeIn 0.3s ease forwards;
}

/* Card in collection overlay */
.poke-card-collected {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: 2px 8px;
  background: var(--success-dim);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--success);
  text-transform: uppercase;
}

/* No-results message */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--muted-gold);
}

.no-results h3 {
  font-size: 1.1rem;
  color: var(--champagne);
  margin-bottom: var(--spacing-sm);
}

.lightbox-trigger {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  transition: all 0.2s ease;
}

.series-card:hover .lightbox-trigger, .set-card:hover .lightbox-trigger {
  opacity: 1;
}

.lightbox-trigger:hover {
  background: rgba(251, 188, 4, 0.9);
  color: #000;
  transform: scale(1.1);
}

/* ─── Card Report System ─── */
.card-report-section {
  margin-top: 12px;
  text-align: left;
}

.report-toggle {
  font-size: 0.75rem;
  color: var(--muted-gold);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s, color 0.2s;
  padding: 4px 0;
}
.report-toggle:hover {
  opacity: 1;
  color: var(--champagne);
  text-decoration: underline;
}

.report-options {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}

.report-option-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: var(--champagne);
  padding: 8px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s, border-color 0.2s;
}
.report-option-btn:hover {
  background: rgba(251, 188, 4, 0.08);
  border-color: rgba(251, 188, 4, 0.25);
}

.report-form {
  margin-top: 6px;
}

.report-current-info {
  margin-bottom: 6px;
  line-height: 1.5;
}

.report-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-input);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--champagne);
  font-size: 0.82rem;
}
.report-input:focus {
  outline: none;
  border-color: var(--champagne);
}

/* ─── Admin Report Cards ─── */
.admin-report-card {
  background: var(--bg-panel);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: grid;
  grid-template-columns: 240px 1fr auto;
  gap: 16px;
  align-items: center;
  transition: opacity 0.3s, transform 0.3s;
}

.report-card-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.report-thumb {
  width: 50px;
  height: 70px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.report-card-values {
  display: flex;
  align-items: center;
  gap: 12px;
}

.report-value-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.report-value-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-input);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--champagne);
  font-size: 0.82rem;
  font-family: 'Inter', monospace;
}
.report-value-input:focus {
  outline: none;
  border-color: var(--champagne);
}

.report-card-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.report-btn-exchange {
  background: rgba(52, 168, 83, 0.15) !important;
  color: #34A853 !important;
  border: 1px solid rgba(52, 168, 83, 0.3) !important;
  padding: 8px 16px !important;
  border-radius: 6px !important;
  font-size: 0.82rem !important;
  cursor: pointer;
  transition: background 0.2s !important;
}
.report-btn-exchange:hover {
  background: rgba(52, 168, 83, 0.3) !important;
}

.report-btn-void {
  background: rgba(234, 67, 53, 0.1) !important;
  color: #EA4335 !important;
  border: 1px solid rgba(234, 67, 53, 0.2) !important;
  padding: 8px 16px !important;
  border-radius: 6px !important;
  font-size: 0.82rem !important;
  cursor: pointer;
  transition: background 0.2s !important;
}
.report-btn-void:hover {
  background: rgba(234, 67, 53, 0.25) !important;
}

@media (max-width: 768px) {
  .admin-report-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .report-card-values {
    flex-direction: column;
    gap: 8px;
  }
  .report-card-actions {
    flex-direction: row;
  }
}

/* ---------- Set Progression Page ---------- */
.progression-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.progression-set-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.15) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .progression-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
  }
  .progression-set-card {
    min-height: 130px !important;
  }
}

/* ---------- Donate Page ---------- */
.donate-preset {
  padding: 10px;
  background: var(--bg-input);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--text-white);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.donate-preset:hover {
  border-color: var(--gold);
  background: rgba(0,102,255,0.08);
}
.donate-preset.active {
  background: var(--gold);
  color: #000;
  border-color: var(--gold);
}