/* ArcadeVault Design System */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

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

:root {
  --neon-green: #39FF14;
  --neon-purple: #B026FF;
  --neon-blue: #00D4FF;
  --neon-gold: #FFC800;
  --dark-bg: #0A0A0F;
  --dark-card: #12121A;
  --dark-border: #1E1E2E;
  --dark-hover: #1A1A28;
  --text-primary: #EEEEF0;
  --text-secondary: #8888A0;
  --danger: #FF4444;
  --success: #39FF14;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

.grid-bg {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.content { position: relative; z-index: 1; }

/* ==================== NAV ==================== */
.app-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  max-width: 1400px;
  margin: 0 auto;
  border-bottom: 1px solid var(--dark-border);
}

.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--text-primary);
}

.app-nav .logo span { color: var(--neon-green); }

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 10px;
  transition: all 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: var(--dark-card);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.coin-display {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 200, 0, 0.1);
  border: 1px solid rgba(255, 200, 0, 0.2);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--neon-gold);
}

.user-avatar {
  font-size: 24px;
  cursor: pointer;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--neon-green);
  color: #000;
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-secondary {
  background: var(--dark-card);
  color: var(--text-primary);
  border: 1px solid var(--dark-border);
}

.btn-secondary:hover { border-color: var(--neon-green); color: var(--neon-green); }

.btn-purple { background: var(--neon-purple); color: #fff; }
.btn-blue { background: var(--neon-blue); color: #000; }
.btn-gold { background: var(--neon-gold); color: #000; }
.btn-danger { background: rgba(255,68,68,0.15); color: var(--danger); border: 1px solid rgba(255,68,68,0.3); }

.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 14px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ==================== CARDS ==================== */
.card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s;
}

.card:hover { border-color: rgba(57, 255, 20, 0.15); }
.card-clickable { cursor: pointer; }
.card-clickable:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }

/* ==================== GAME GRID ==================== */
.page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px;
}

.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 16px;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.game-tile {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s;
}

.game-tile:hover {
  border-color: rgba(57, 255, 20, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.game-tile-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  background: linear-gradient(135deg, rgba(57,255,20,0.05), rgba(176,38,255,0.05));
  position: relative;
}

.game-tile-featured {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--neon-gold);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}

.game-tile-body {
  padding: 16px;
}

.game-tile-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.game-tile-desc {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.game-tile-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.genre-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.genre-action { background: rgba(255,68,68,0.15); color: #FF6666; }
.genre-classic { background: rgba(57,255,20,0.15); color: var(--neon-green); }
.genre-arcade { background: rgba(176,38,255,0.15); color: var(--neon-purple); }
.genre-puzzle { background: rgba(0,212,255,0.15); color: var(--neon-blue); }
.genre-casual { background: rgba(255,200,0,0.15); color: var(--neon-gold); }
.genre-strategy { background: rgba(255,128,0,0.15); color: #FF8800; }

.coin-reward {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--neon-gold);
  font-weight: 600;
}

/* ==================== GAME DETAIL ==================== */
.game-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 32px;
}

.game-detail-icon {
  font-size: 72px;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  flex-shrink: 0;
}

.game-detail-info h1 {
  font-size: 32px;
  margin-bottom: 8px;
}

.game-detail-info p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.game-detail-stats {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

.game-detail-stats .stat {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.game-detail-stats .stat strong {
  color: var(--text-primary);
}

/* Game Canvas Container */
.game-canvas-container {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}

.game-canvas-container canvas {
  display: block;
  width: 100%;
  height: 500px;
  background: #000;
}

.game-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.85);
  z-index: 10;
}

.game-overlay h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.game-overlay p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Mini game sidebar */
.mini-games-panel {
  margin-top: 24px;
}

.mini-games-panel h3 {
  font-size: 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-game-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.mini-game-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
}

.mini-game-card:hover {
  border-color: var(--neon-purple);
  background: var(--dark-hover);
}

.mini-game-card h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.mini-game-card p {
  color: var(--text-secondary);
  font-size: 12px;
  margin-bottom: 8px;
}

.mini-game-reward {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--neon-gold);
}

/* Portal */
.portal-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-blue));
  border: none;
  font-size: 28px;
  cursor: pointer;
  z-index: 100;
  animation: portal-pulse 2s infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(176, 38, 255, 0.4);
}

@keyframes portal-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 20px rgba(176, 38, 255, 0.4); }
  50% { transform: scale(1.1); box-shadow: 0 4px 30px rgba(176, 38, 255, 0.6); }
}

.portal-btn:hover { animation: none; transform: scale(1.15); }

/* ==================== SHOP ==================== */
.shop-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.shop-tab {
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--dark-border);
  background: transparent;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.shop-tab.active, .shop-tab:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(57,255,20,0.05);
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.material-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  transition: all 0.2s;
}

.material-card:hover { border-color: rgba(57,255,20,0.2); }

.material-icon { font-size: 36px; margin-bottom: 12px; }

.material-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.material-desc {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.4;
  margin-bottom: 12px;
}

.rarity-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.rarity-common { background: rgba(136,136,160,0.2); color: var(--text-secondary); }
.rarity-uncommon { background: rgba(57,255,20,0.15); color: var(--neon-green); }
.rarity-rare { background: rgba(0,212,255,0.15); color: var(--neon-blue); }
.rarity-epic { background: rgba(176,38,255,0.15); color: var(--neon-purple); }
.rarity-legendary { background: rgba(255,200,0,0.15); color: var(--neon-gold); }

.material-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
}

/* ==================== PACKS ==================== */
.pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.pack-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.pack-card:hover {
  border-color: rgba(176,38,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.pack-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-purple), var(--neon-blue));
}

.pack-icon { font-size: 56px; margin-bottom: 16px; }

.pack-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pack-desc {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
}

.pack-items-count {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.pack-items-count strong { color: var(--text-primary); }

/* Pack opening animation */
.pack-reveal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.9);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.pack-reveal-items {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 800px;
}

.reveal-item {
  background: var(--dark-card);
  border: 2px solid var(--dark-border);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  min-width: 120px;
  animation: revealPop 0.5s ease forwards;
  opacity: 0;
  transform: scale(0.5);
}

@keyframes revealPop {
  to { opacity: 1; transform: scale(1); }
}

.reveal-item.rarity-common { border-color: rgba(136,136,160,0.3); }
.reveal-item.rarity-uncommon { border-color: rgba(57,255,20,0.4); box-shadow: 0 0 20px rgba(57,255,20,0.1); }
.reveal-item.rarity-rare { border-color: rgba(0,212,255,0.4); box-shadow: 0 0 20px rgba(0,212,255,0.15); }
.reveal-item.rarity-epic { border-color: rgba(176,38,255,0.4); box-shadow: 0 0 25px rgba(176,38,255,0.2); }
.reveal-item.rarity-legendary { border-color: rgba(255,200,0,0.5); box-shadow: 0 0 30px rgba(255,200,0,0.3); animation: legendaryGlow 1s ease infinite alternate; }

@keyframes legendaryGlow {
  from { box-shadow: 0 0 20px rgba(255,200,0,0.2); }
  to { box-shadow: 0 0 40px rgba(255,200,0,0.4); }
}

.reveal-item .icon { font-size: 32px; margin-bottom: 8px; }
.reveal-item .name { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.reveal-item .rarity { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; }

/* ==================== AUTH FORMS ==================== */
.auth-container {
  max-width: 420px;
  margin: 80px auto;
  padding: 0 24px;
}

.auth-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  padding: 40px;
}

.auth-card h1 {
  font-size: 28px;
  margin-bottom: 8px;
  text-align: center;
}

.auth-card .subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 32px;
  font-size: 14px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark-bg);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--neon-green);
}

.form-error {
  background: rgba(255,68,68,0.1);
  border: 1px solid rgba(255,68,68,0.2);
  color: var(--danger);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 20px;
  display: none;
}

.form-error.visible { display: block; }

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--neon-green);
  text-decoration: none;
}

/* ==================== INVENTORY ==================== */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.inventory-item {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.inventory-item .qty {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--dark-bg);
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
}

/* ==================== AD PLACEHOLDER ==================== */
.ad-banner {
  background: linear-gradient(135deg, rgba(57,255,20,0.05), rgba(176,38,255,0.05));
  border: 1px dashed var(--dark-border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  margin: 24px 0;
}

.ad-banner p {
  color: var(--text-secondary);
  font-size: 12px;
  margin-bottom: 8px;
}

.reward-ad-btn {
  background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
  color: #000;
  border: none;
  padding: 10px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.reward-ad-btn:hover { transform: scale(1.05); }

/* ==================== TOAST ==================== */
.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  background: var(--dark-card);
  border: 1px solid var(--neon-green);
  border-radius: 12px;
  padding: 16px 24px;
  z-index: 2000;
  animation: slideIn 0.3s ease, slideOut 0.3s ease 2.7s forwards;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.toast.error { border-color: var(--danger); }
.toast.gold { border-color: var(--neon-gold); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes slideOut { from { opacity: 1; } to { opacity: 0; transform: translateX(100%); } }

/* ==================== LEADERBOARD ==================== */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--dark-border);
}

.leaderboard-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--dark-border);
  font-size: 14px;
}

.leaderboard-table tr:hover td {
  background: var(--dark-hover);
}

.rank-1 { color: var(--neon-gold); font-weight: 700; }
.rank-2 { color: #C0C0C0; font-weight: 600; }
.rank-3 { color: #CD7F32; font-weight: 600; }

/* ==================== GAME CREATOR ==================== */
.creator-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}

.creator-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.creator-section {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  padding: 20px;
}

.creator-section h3 {
  font-size: 15px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.template-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.template-card {
  background: var(--dark-bg);
  border: 2px solid var(--dark-border);
  border-radius: 12px;
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.template-card:hover {
  border-color: rgba(57,255,20,0.3);
}

.template-card.selected {
  border-color: var(--neon-green);
  background: rgba(57,255,20,0.05);
}

.template-icon { font-size: 28px; margin-bottom: 6px; }
.template-name { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.template-desc { font-size: 11px; color: var(--text-secondary); line-height: 1.3; }

.emoji-picker, .color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.emoji-option {
  font-size: 22px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s;
  background: var(--dark-bg);
}

.emoji-option:hover { border-color: rgba(57,255,20,0.3); }
.emoji-option.selected { border-color: var(--neon-green); background: rgba(57,255,20,0.1); }

.color-option {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.15s;
}

.color-option:hover { transform: scale(1.15); }
.color-option.selected { border-color: #fff; box-shadow: 0 0 12px currentColor; }

.creator-section input[type="range"] {
  width: 100%;
  accent-color: var(--neon-green);
  height: 6px;
  background: var(--dark-border);
  border-radius: 4px;
  -webkit-appearance: none;
  margin-top: 4px;
}

.creator-section input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--neon-green);
  cursor: pointer;
}

.creator-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.creator-preview {
  position: sticky;
  top: 80px;
}

.creator-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.creator-preview-header h3 {
  font-size: 16px;
}

.nav-create {
  color: var(--neon-green) !important;
  font-weight: 600 !important;
}

/* Community game badge */
.game-tile-community {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--neon-purple);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}

.genre-custom { background: rgba(176,38,255,0.15); color: var(--neon-purple); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .app-nav { padding: 12px 16px; flex-wrap: wrap; gap: 12px; }
  .nav-links { width: 100%; justify-content: center; }
  .page-container { padding: 16px; }
  .page-header h1 { font-size: 28px; }
  .game-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .game-detail-header { flex-direction: column; align-items: center; text-align: center; }
  .pack-grid { grid-template-columns: 1fr; }
  .material-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .game-canvas-container canvas { height: 350px; }
  .creator-layout { grid-template-columns: 1fr; }
  .creator-preview { position: static; }
  .template-grid { grid-template-columns: 1fr 1fr; }
}

/* ==================== USER MENU ==================== */
.user-menu {
  position: relative;
}

.user-menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 8px;
  min-width: 180px;
  z-index: 100;
  display: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.user-menu-dropdown.show { display: block; }

.user-menu-dropdown a,
.user-menu-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
}

.user-menu-dropdown a:hover,
.user-menu-dropdown button:hover {
  background: var(--dark-hover);
  color: var(--text-primary);
}

/* Section dividers */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
  margin: 32px 0;
}

/* ==================== BOOST SYSTEM ==================== */
.boost-panel { width: 100%; max-width: 500px; margin: 0 auto; }

.boost-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 12px;
}

.boost-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  background: var(--dark-card);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.2s;
  position: relative;
}

.boost-btn:hover:not(:disabled) {
  border-color: var(--neon-green);
  background: var(--dark-hover);
  transform: scale(1.05);
}

.boost-btn:disabled { opacity: 0.6; cursor: default; }

.boost-btn .boost-icon { font-size: 18px; }

.boost-btn .boost-name {
  font-weight: 500;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.boost-btn .boost-qty {
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.08);
  padding: 1px 6px;
  border-radius: 4px;
}

.boost-btn.boost-active {
  border-color: var(--neon-green);
  background: rgba(57,255,20,0.1);
  box-shadow: 0 0 12px rgba(57,255,20,0.3);
}

.boost-btn.boost-active .boost-qty {
  background: var(--neon-green);
  color: var(--dark-bg);
  font-weight: 700;
}

/* Rarity glow colors for boost buttons */
.rarity-glow-common { border-color: rgba(150,150,170,0.3); }
.rarity-glow-uncommon { border-color: rgba(57,255,20,0.3); }
.rarity-glow-rare { border-color: rgba(0,212,255,0.3); }
.rarity-glow-epic { border-color: rgba(176,38,255,0.3); }
.rarity-glow-legendary { border-color: rgba(255,200,0,0.3); }

.boost-btn.rarity-glow-legendary { animation: legendaryPulse 2s ease-in-out infinite; }
@keyframes legendaryPulse {
  0%, 100% { box-shadow: 0 0 4px rgba(255,200,0,0.2); }
  50% { box-shadow: 0 0 16px rgba(255,200,0,0.4); }
}

.active-boosts-display { width: 100%; margin-bottom: 8px; }

.active-boosts-bar {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
}

.active-boost-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(57,255,20,0.15);
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  animation: chipGlow 1.5s ease-in-out infinite;
}

@keyframes chipGlow {
  0%, 100% { box-shadow: 0 0 4px rgba(57,255,20,0.3); }
  50% { box-shadow: 0 0 12px rgba(57,255,20,0.5); }
}

.active-boost-chip.rarity-glow-epic {
  background: rgba(176,38,255,0.15);
  border-color: var(--neon-purple);
  color: var(--neon-purple);
}

.active-boost-chip.rarity-glow-legendary {
  background: rgba(255,200,0,0.15);
  border-color: var(--neon-gold);
  color: var(--neon-gold);
}

/* In-game HUD boost indicators */
.boost-hud {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
  pointer-events: none;
}

.boost-hud-icon {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(57,255,20,0.4);
  color: var(--neon-green);
  backdrop-filter: blur(4px);
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}