.game-hero-grid {
  align-items: center;
}

.game-hero-aside {
  position: relative;
}

.game-hero-notice {
  margin-top: var(--space-xl);
}

.game-hero-footnote {
  opacity: 0.9;
}

.game-score-panel {
  flex: 1 1 auto;
  min-width: 0;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  background: radial-gradient(circle at 0 0, rgba(13, 148, 136, 0.18), transparent 55%), rgba(245, 247, 251, 0.96);
  box-shadow: var(--shadow-soft);
}

.game-score-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-muted);
}

.game-score-value {
  margin-top: var(--space-xs);
  font-size: var(--font-size-2xl);
  color: var(--color-primary-strong);
  text-shadow: 0 0 18px rgba(13, 148, 136, 0.9);
}

.game-score-tag {
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.game-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 160px;
}

.game-area-grid {
  align-items: center;
}

.game-area-image {
  width: 100%;
}

.game-rules-body,
.game-score-explainer,
.game-responsible-grid,
.game-faq-body {
  align-items: flex-start;
}

.game-layout-grid {
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
  align-items: flex-start;
}

.game-layout-main {
  min-width: 0;
}

.game-layout-aside {
  min-width: 0;
}

.game-section + .game-section {
  margin-top: var(--space-xl);
}

.game-aside-card {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
}

.game-aside-card + .game-aside-card {
  margin-top: var(--space-xl);
}

.game-faq-item {
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-subtle);
}

.game-faq-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.game-faq-item dt {
  font-family: var(--font-display);
}

.game-faq-item dd {
  margin: 0;
  color: var(--color-text-soft);
}

.game-cell-symbol {
  display: inline-block;
  transform: translateY(2px);
}

.game-cell-animating {
  animation: game-cell-pulse 260ms var(--transition-base);
}

.game-cell-highlight {
  box-shadow: 
    0 0 0 2px rgba(13, 148, 136, 0.9),
    0 0 20px rgba(13, 148, 136, 0.8),
    0 0 40px rgba(13, 148, 136, 0.6),
    inset 0 0 20px rgba(13, 148, 136, 0.3);
  animation: neon-highlight-pulse 0.6s ease-out;
}

.game-cell-win-secondary {
  box-shadow: 
    0 0 0 2px rgba(220, 38, 38, 0.9),
    0 0 20px rgba(220, 38, 38, 0.8),
    0 0 40px rgba(220, 38, 38, 0.6),
    inset 0 0 20px rgba(220, 38, 38, 0.3) !important;
  animation: neon-highlight-pulse-red 0.6s ease-out !important;
}

.game-score-bump {
  animation: game-score-bump 260ms var(--transition-base);
}

@keyframes game-cell-pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.4;
  }
  60% {
    transform: scale(1.04);
    opacity: 1;
  }
  100% {
    transform: scale(1);
  }
}

@keyframes game-score-bump {
  0% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-3px);
  }
  100% {
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .game-layout-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }
  .game-aside-card {
    position: static;
  }
}

@media (max-width: 900px) {
  .game-layout-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .game-layout-aside {
    order: -1;
  }
  .game-aside-card + .game-aside-card {
    margin-top: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .game-hero-grid {
    row-gap: var(--space-2xl);
  }
  .game-hero-notice {
    margin-top: var(--space-lg);
  }
  .game-area-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .game-area-visual {
    order: -1;
  }
  .game-controls {
    min-width: 0;
  }
}

/* Compact game grid - 2x smaller */
.card-game-compact {
  padding: var(--space-lg);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.08), rgba(37, 99, 235, 0.06));
  border: 2px solid;
  border-image: linear-gradient(135deg, #0d9488, #2563eb) 1;
  box-shadow: 
    0 0 20px rgba(13, 148, 136, 0.4),
    0 0 40px rgba(37, 99, 235, 0.2),
    inset 0 0 20px rgba(13, 148, 136, 0.1);
  position: relative;
}

.card-game-compact::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, #0d9488, #2563eb, #dc2626);
  border-radius: 20px;
  opacity: 0.1;
  z-index: -1;
  animation: neon-pulse 3s ease-in-out infinite;
}

.card-game-grid-compact {
  gap: 8px;
  padding: 8px;
  border-radius: 14px;
  background: radial-gradient(circle at 50% 50%, rgba(13, 148, 136, 0.08), transparent);
}

.card-game-grid-compact .card-game-cell {
  font-size: 4.8rem;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 
    0 0 0 1px rgba(13, 148, 136, 0.3),
    0 0 20px rgba(13, 148, 136, 0.2),
    0 8px 32px rgba(0, 0, 0, 0.2);
}

.card-game-grid-compact .card-game-cell:hover {
  transform: scale(1.08);
  box-shadow: 
    0 0 0 2px #0d9488,
    0 0 30px rgba(13, 148, 136, 0.6),
    0 0 60px rgba(37, 99, 235, 0.4),
    0 12px 40px rgba(0, 0, 0, 0.3);
}

.card-game-grid-compact .card-game-cell:active {
  transform: scale(0.95);
  box-shadow: 
    0 0 0 2px #dc2626,
    0 0 40px rgba(220, 38, 38, 0.7),
    0 0 80px rgba(37, 99, 235, 0.3);
}

@keyframes neon-pulse {
  0%, 100% {
    opacity: 0.1;
    box-shadow: 0 0 10px rgba(13, 148, 136, 0.3);
  }
  50% {
    opacity: 0.25;
    box-shadow: 0 0 30px rgba(13, 148, 136, 0.6);
  }
}

@keyframes neon-highlight-pulse {
  0% {
    box-shadow: 
      0 0 0 2px rgba(13, 148, 136, 0.5),
      0 0 10px rgba(13, 148, 136, 0.4),
      0 0 20px rgba(13, 148, 136, 0.2),
      inset 0 0 10px rgba(13, 148, 136, 0.1);
    transform: scale(1);
  }
  50% {
    box-shadow: 
      0 0 0 2px rgba(13, 148, 136, 0.9),
      0 0 30px rgba(13, 148, 136, 0.8),
      0 0 60px rgba(13, 148, 136, 0.5),
      inset 0 0 30px rgba(13, 148, 136, 0.4);
    transform: scale(1.05);
  }
  100% {
    box-shadow: 
      0 0 0 2px rgba(13, 148, 136, 0.9),
      0 0 20px rgba(13, 148, 136, 0.8),
      0 0 40px rgba(13, 148, 136, 0.6),
      inset 0 0 20px rgba(13, 148, 136, 0.3);
    transform: scale(1);
  }
}

@keyframes neon-highlight-pulse-red {
  0% {
    box-shadow: 
      0 0 0 2px rgba(220, 38, 38, 0.5),
      0 0 10px rgba(220, 38, 38, 0.4),
      0 0 20px rgba(220, 38, 38, 0.2),
      inset 0 0 10px rgba(220, 38, 38, 0.1);
    transform: scale(1);
  }
  50% {
    box-shadow: 
      0 0 0 2px rgba(220, 38, 38, 0.9),
      0 0 30px rgba(220, 38, 38, 0.8),
      0 0 60px rgba(220, 38, 38, 0.5),
      inset 0 0 30px rgba(220, 38, 38, 0.4);
    transform: scale(1.05);
  }
  100% {
    box-shadow: 
      0 0 0 2px rgba(220, 38, 38, 0.9),
      0 0 20px rgba(220, 38, 38, 0.8),
      0 0 40px rgba(220, 38, 38, 0.6),
      inset 0 0 20px rgba(220, 38, 38, 0.3);
    transform: scale(1);
  }
}

@media (max-width: 480px) {
  .game-score-panel {
    padding: var(--space-sm) var(--space-sm);
  }
  .game-score-value {
    font-size: var(--font-size-xl);
  }
}

/* Desktop: Reduce game area size */
@media (min-width: 769px) {
  .card-game {
    max-width: 500px;
    margin: 0 auto;
  }
}