/* ============================================
   Games Grid & Cards — BoomGame
   ============================================ */

/* ── TOP3 two-column layout ── */
.cg-top3-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cg-spacing-xl);
  align-items: stretch;
}

.cg-top3-col {
  display: flex;
  flex-direction: column;
}

.cg-top3-col .cg-section-header {
  margin-bottom: var(--cg-spacing-md);
}

.cg-top3-col .cg-top3-list {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cg-top3-col .cg-top3-list .cg-top3-card {
  flex: 1;
}

.cg-top3-col .cg-brain-board {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cg-top3-col .cg-brain-board #brainBoard {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cg-top3-col .cg-brain-board #brainBoard .cg-brain-item {
  flex: 1;
}

/* ── Brain Board ── */
.cg-brain-board {
  background: var(--cg-bg-card);
  border: 1px solid var(--cg-border-light);
  border-radius: var(--cg-radius-xl);
  overflow: hidden;
  box-shadow: var(--cg-shadow-sm);
}

.cg-brain-item {
  display: flex;
  align-items: center;
  gap: var(--cg-spacing-md);
  padding: 12px var(--cg-spacing-lg);
  border-bottom: 1px solid var(--cg-border-light);
  transition: background var(--cg-transition-fast);
}

.cg-brain-item:last-of-type { border-bottom: none; }
.cg-brain-item:hover { background: var(--cg-bg-hover); }

.cg-brain-rank {
  width: 26px;
  height: 26px;
  border-radius: var(--cg-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--cg-font-size-xs);
  font-weight: var(--cg-font-weight-extrabold);
  flex-shrink: 0;
  background: var(--cg-bg-tertiary);
  color: var(--cg-text-tertiary);
}

.cg-brain-item:nth-child(1) .cg-brain-rank { background: #ffd93d; color: #5a3f00; }
.cg-brain-item:nth-child(2) .cg-brain-rank { background: #cfd8dc; color: #37474f; }
.cg-brain-item:nth-child(3) .cg-brain-rank { background: #d7a97c; color: #4e342e; }

.cg-brain-body { flex: 1; min-width: 0; }

.cg-brain-name {
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-bold);
  color: var(--cg-text-primary);
  margin-bottom: 4px;
}

.cg-brain-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.cg-brain-tag {
  font-size: var(--cg-font-size-xs);
  color: var(--cg-accent-dark);
  background: rgba(0, 200, 150, 0.10);
  border-radius: var(--cg-radius-full);
  padding: 2px 7px;
  font-weight: var(--cg-font-weight-semibold);
  white-space: nowrap;
}

.cg-brain-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.cg-brain-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--cg-radius-md);
  object-fit: cover;
}

.cg-brain-count {
  font-size: var(--cg-font-size-xs);
  color: var(--cg-text-muted);
  white-space: nowrap;
}

.cg-brain-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--cg-spacing-sm);
  width: 100%;
  padding: 12px var(--cg-spacing-lg);
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-bold);
  color: var(--cg-accent-dark);
  background: rgba(0, 200, 150, 0.07);
  border: none;
  cursor: pointer;
  transition: background var(--cg-transition-base);
}

.cg-brain-more:hover { background: rgba(0, 200, 150, 0.14); }

@media (max-width: 860px) {
  .cg-top3-layout { grid-template-columns: 1fr; }
}

/* Game Grid */
.cg-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: var(--cg-spacing-sm);
}

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

/* Game Card */
.cg-game-card {
  background: var(--cg-bg-card);
  border-radius: var(--cg-radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--cg-transition-base);
  box-shadow: var(--cg-shadow-sm);
  border: 1px solid var(--cg-border-light);
  display: flex;
  flex-direction: column;
}

.cg-game-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--cg-shadow-lg);
  border-color: var(--cg-primary);
}

.cg-game-thumb {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--cg-bg-tertiary);
}

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

.cg-game-card:hover .cg-game-thumb img {
  transform: scale(1.06);
}

.cg-game-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 26, 46, 0.55);
  opacity: 0;
  transition: opacity var(--cg-transition-base);
}

.cg-game-card:hover .cg-game-play-btn { opacity: 1; }

.cg-game-play-btn i {
  width: 40px;
  height: 40px;
  background: var(--cg-primary);
  color: #ffffff;
  border-radius: var(--cg-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  padding-left: 2px;
}

/* Screen orientation badge */
.cg-screen-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.6);
  color: rgba(255, 255, 255, 0.9);
  font-size: 10px;
  font-weight: var(--cg-font-weight-bold);
  padding: 2px 6px;
  border-radius: var(--cg-radius-full);
  line-height: 1.4;
}

/* Card info */
.cg-game-info {
  padding: 8px;
  flex: 1;
}

.cg-game-name {
  font-size: var(--cg-font-size-xs);
  font-weight: var(--cg-font-weight-bold);
  color: var(--cg-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

/* ── TOP3 Picks ── */
.cg-top3-list {
  display: flex;
  flex-direction: column;
  gap: var(--cg-spacing-md);
}

.cg-top3-card {
  display: flex;
  gap: var(--cg-spacing-md);
  background: var(--cg-bg-card);
  border-radius: var(--cg-radius-lg);
  border: 1px solid var(--cg-border-light);
  padding: var(--cg-spacing-md);
  cursor: pointer;
  transition: all var(--cg-transition-base);
  box-shadow: var(--cg-shadow-sm);
}

.cg-top3-card:hover {
  border-color: var(--cg-primary);
  box-shadow: var(--cg-shadow-md);
  transform: translateY(-2px);
}

.cg-top3-rank {
  font-size: 28px;
  font-weight: var(--cg-font-weight-extrabold);
  color: var(--cg-border);
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
  align-self: center;
}

.cg-top3-card:nth-child(1) .cg-top3-rank { color: #ffd93d; }
.cg-top3-card:nth-child(2) .cg-top3-rank { color: #b0bec5; }
.cg-top3-card:nth-child(3) .cg-top3-rank { color: #a5845b; }

.cg-top3-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--cg-radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.cg-top3-body {
  flex: 1;
  min-width: 0;
}

.cg-top3-title {
  font-size: var(--cg-font-size-base);
  font-weight: var(--cg-font-weight-bold);
  color: var(--cg-text-primary);
  margin-bottom: 4px;
}

.cg-top3-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--cg-font-size-xs);
  color: var(--cg-primary);
  font-weight: var(--cg-font-weight-semibold);
  background: var(--cg-primary-subtle);
  border-radius: var(--cg-radius-full);
  padding: 2px 8px;
  margin-bottom: 6px;
}

.cg-top3-desc {
  font-size: var(--cg-font-size-sm);
  color: var(--cg-text-tertiary);
  line-height: var(--cg-line-height-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Articles / Blog ── */
.cg-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--cg-spacing-md);
}

.cg-article-card {
  background: var(--cg-bg-card);
  border: 1px solid var(--cg-border-light);
  border-radius: var(--cg-radius-lg);
  padding: var(--cg-spacing-md);
  cursor: pointer;
  transition: all var(--cg-transition-base);
  box-shadow: var(--cg-shadow-sm);
}

.cg-article-card:hover {
  border-color: var(--cg-primary);
  box-shadow: var(--cg-shadow-md);
  transform: translateY(-2px);
}

.cg-article-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--cg-font-size-xs);
  font-weight: var(--cg-font-weight-bold);
  color: var(--cg-accent);
  background: rgba(0, 200, 150, 0.10);
  border-radius: var(--cg-radius-full);
  padding: 3px 10px;
  margin-bottom: var(--cg-spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cg-article-title {
  font-size: var(--cg-font-size-md);
  font-weight: var(--cg-font-weight-bold);
  color: var(--cg-text-primary);
  margin-bottom: var(--cg-spacing-sm);
  line-height: var(--cg-line-height-tight);
}

.cg-article-excerpt {
  font-size: var(--cg-font-size-sm);
  color: var(--cg-text-tertiary);
  line-height: var(--cg-line-height-relaxed);
  margin-bottom: var(--cg-spacing-md);
}

.cg-article-read-more {
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-semibold);
  color: var(--cg-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Leaderboard ── */
.cg-leaderboard {
  background: var(--cg-bg-card);
  border: 1px solid var(--cg-border-light);
  border-radius: var(--cg-radius-xl);
  overflow: hidden;
  box-shadow: var(--cg-shadow-sm);
}

.cg-leaderboard-header {
  background: linear-gradient(90deg, var(--cg-primary) 0%, var(--cg-primary-dark) 100%);
  padding: var(--cg-spacing-md) var(--cg-spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cg-leaderboard-title {
  font-size: var(--cg-font-size-lg);
  font-weight: var(--cg-font-weight-extrabold);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: var(--cg-spacing-sm);
}

.cg-leaderboard-subtitle {
  font-size: var(--cg-font-size-xs);
  color: rgba(255, 255, 255, 0.7);
}

.cg-leaderboard-list {
  padding: var(--cg-spacing-sm) 0;
}

.cg-leaderboard-item {
  display: flex;
  align-items: center;
  gap: var(--cg-spacing-md);
  padding: 10px var(--cg-spacing-lg);
  transition: background var(--cg-transition-fast);
}

.cg-leaderboard-item:hover { background: var(--cg-bg-hover); }

.cg-lb-rank {
  width: 28px;
  height: 28px;
  border-radius: var(--cg-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-extrabold);
  flex-shrink: 0;
  background: var(--cg-bg-tertiary);
  color: var(--cg-text-tertiary);
}

.cg-leaderboard-item:nth-child(1) .cg-lb-rank { background: #ffd93d; color: #5a3f00; }
.cg-leaderboard-item:nth-child(2) .cg-lb-rank { background: #cfd8dc; color: #37474f; }
.cg-leaderboard-item:nth-child(3) .cg-lb-rank { background: #d7a97c; color: #4e342e; }

.cg-lb-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--cg-radius-full);
  background: linear-gradient(135deg, var(--cg-primary), var(--cg-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--cg-font-size-base);
  font-weight: var(--cg-font-weight-bold);
  color: #ffffff;
  flex-shrink: 0;
}

.cg-lb-info { flex: 1; min-width: 0; }

.cg-lb-name {
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-bold);
  color: var(--cg-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cg-lb-detail {
  font-size: var(--cg-font-size-xs);
  color: var(--cg-text-muted);
}

.cg-lb-score {
  font-size: var(--cg-font-size-base);
  font-weight: var(--cg-font-weight-extrabold);
  color: var(--cg-primary);
}

/* ── Submission Banner ── */
.cg-submit-banner {
  background: linear-gradient(135deg, var(--cg-accent) 0%, #00a87e 100%);
  border-radius: var(--cg-radius-xl);
  padding: var(--cg-spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--cg-spacing-lg);
  position: relative;
  overflow: hidden;
}

.cg-submit-copy { flex: 1; }

.cg-submit-title {
  font-size: var(--cg-font-size-xl);
  font-weight: var(--cg-font-weight-extrabold);
  color: #ffffff;
  margin-bottom: 6px;
}

.cg-submit-desc {
  font-size: var(--cg-font-size-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--cg-line-height-relaxed);
}

.cg-submit-btn {
  display: flex;
  align-items: center;
  gap: var(--cg-spacing-sm);
  padding: 10px 20px;
  background: #ffffff;
  color: var(--cg-accent-dark);
  border-radius: var(--cg-radius-full);
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-bold);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  transition: all var(--cg-transition-base);
  flex-shrink: 0;
  text-decoration: none;
}

.cg-submit-btn:hover { opacity: 0.92; transform: scale(1.03); }

/* Loading skeleton */
.cg-skeleton {
  background: linear-gradient(90deg, var(--cg-bg-tertiary) 25%, var(--cg-border-light) 50%, var(--cg-bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--cg-radius-md);
}

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

/* Category tabs */
.cg-cat-tabs {
  display: flex;
  gap: var(--cg-spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--cg-spacing-md);
}

.cg-cat-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--cg-radius-full);
  font-size: var(--cg-font-size-sm);
  font-weight: var(--cg-font-weight-semibold);
  color: var(--cg-text-secondary);
  background: var(--cg-bg-secondary);
  border: 1.5px solid var(--cg-border);
  cursor: pointer;
  transition: all var(--cg-transition-base);
  white-space: nowrap;
}

.cg-cat-tab:hover {
  border-color: var(--cg-primary);
  color: var(--cg-primary);
  background: var(--cg-primary-subtle);
}

.cg-cat-tab.active {
  border-color: var(--cg-primary);
  background: var(--cg-primary);
  color: #ffffff;
}

.cg-cat-tab .tab-emoji { font-size: 15px; }

/* Empty state */
.cg-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--cg-spacing-3xl) var(--cg-spacing-xl);
  color: var(--cg-text-muted);
  text-align: center;
  gap: var(--cg-spacing-md);
}

.cg-empty-state .empty-icon { font-size: 48px; }
.cg-empty-state p { font-size: var(--cg-font-size-md); }