/* ==========================================================================
   MINI-GAME STYLES — GSI HERO DEFENSE
   ========================================================================== */

.game-section {
  position: relative;
  background: radial-gradient(circle at 50% 30%, rgba(8, 102, 249, 0.12) 0%, rgba(8, 13, 33, 0.98) 70%), #080D21;
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.game-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.arcade-cabinet {
  background: linear-gradient(180deg, #162244 0%, #0E162D 100%);
  border: 2px solid var(--color-border-navy);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6), 0 0 32px rgba(8, 102, 249, 0.25);
  padding: clamp(1rem, 2.5vw, 1.75rem);
  position: relative;
  overflow: hidden;
}

.arcade-cabinet::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-blue), var(--color-cape-red), var(--color-golden-yellow));
}

/* Arcade Header & HUD */
.arcade-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.arcade-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.arcade-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(245, 30, 50, 0.18);
  border: 1px solid rgba(245, 30, 50, 0.5);
  color: var(--color-cape-red);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.arcade-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-cape-red);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-cape-red);
  animation: pulseGlow 1.8s infinite;
}

.arcade-hud {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.hud-stat {
  display: flex;
  flex-direction: column;
}

.hud-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hud-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-golden-yellow);
}

.hud-health {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.health-bar-container {
  width: 90px;
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.health-bar-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #10B981, #34D399);
  transition: width 0.2s ease, background-color 0.2s ease;
}

.health-bar-fill.warning {
  background: linear-gradient(90deg, #F59E0B, #FBBF24);
}

.health-bar-fill.danger {
  background: linear-gradient(90deg, #EF4444, #F87171);
}

.arcade-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.arcade-btn-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.arcade-btn-icon:hover {
  background: rgba(8, 102, 249, 0.25);
  border-color: var(--color-primary-blue);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Canvas Viewport */
.canvas-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #040714;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8), 0 0 16px rgba(8, 102, 249, 0.2);
  border: 1px solid rgba(8, 102, 249, 0.3);
}

#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Canvas Overlays (Start, Pause, Game Over) */
.game-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 13, 33, 0.88);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
  z-index: 10;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.game-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: none !important;
}

.game-overlay-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 3px solid var(--color-golden-yellow);
  box-shadow: 0 0 24px rgba(255, 214, 107, 0.5);
  margin-bottom: var(--space-md);
  object-fit: cover;
}

.overlay-title {
  font-size: var(--text-3xl);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.overlay-subtitle {
  color: var(--color-text-secondary);
  max-width: 440px;
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
}

.overlay-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.overlay-stat-item {
  display: flex;
  flex-direction: column;
}

.overlay-stat-item span:first-child {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.overlay-stat-item span:last-child {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  color: var(--color-golden-yellow);
}

.overlay-btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.btn-game-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--gradient-btn-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px var(--color-cape-red-glow);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-game-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 24px rgba(245, 30, 50, 0.6);
}

/* Controls Info & Guide */
.arcade-controls-guide {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
}

.keyboard-hints {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.key-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-golden-yellow);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
}

/* Mobile On-Screen Virtual Controls */
.mobile-game-controls {
  display: none;
  margin-top: var(--space-md);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.touch-controls-layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xs) 0;
}

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 48px);
  grid-template-rows: repeat(3, 48px);
  gap: 4px;
}

.dpad-btn {
  background: rgba(22, 34, 68, 0.85);
  border: 1px solid var(--color-border-navy);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  touch-action: none;
  transition: background 0.1s ease;
}

.dpad-btn:active,
.dpad-btn.active {
  background: var(--color-primary-blue);
  box-shadow: 0 0 12px var(--color-primary-blue);
}

.dpad-up { grid-column: 2; grid-row: 1; }
.dpad-left { grid-column: 1; grid-row: 2; }
.dpad-right { grid-column: 3; grid-row: 2; }
.dpad-down { grid-column: 2; grid-row: 3; }

.touch-action-buttons {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.touch-btn-fire {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-btn-primary);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 16px var(--color-cape-red-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

.touch-btn-fire:active,
.touch-btn-fire.active {
  transform: scale(0.92);
  box-shadow: 0 0 20px rgba(245, 30, 50, 0.8);
}

@media (max-width: 900px) {
  .mobile-game-controls {
    display: block;
  }
  .keyboard-hints {
    display: none;
  }
}