/* ==========================================================================
   GAMEVAULT - UNIFIED GAME SHELL & RUNTIME CSS
   ========================================================================== */

.game-page-wrapper {
  padding: 32px 0 64px;
  flex: 1;
}

.game-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.game-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

.game-breadcrumb a:hover {
  color: var(--accent-mint);
}

/* --------------------------------------------------------------------------
   THEATER STAGE / CANVAS CONTAINER
   -------------------------------------------------------------------------- */
.game-stage-container {
  background: var(--surface-1);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  margin-bottom: 32px;
  position: relative;
  transition: all 250ms ease;
}

/* Theater / Cinema Focus Mode */
.game-stage-container.theater-mode {
  position: fixed;
  inset: 0;
  z-index: 9999;
  border-radius: 0;
  border: none;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  background: #04060f;
  display: flex;
  flex-direction: column;
}

.game-stage-container.theater-mode .game-viewport {
  flex: 1;
  max-height: calc(100vh - 65px);
  aspect-ratio: auto;
}

.btn-share {
  background: linear-gradient(135deg, #9b86ff 0%, #7c3aed 100%);
  color: #fff;
  border: none;
}
.btn-share:hover {
  background: linear-gradient(135deg, #b3a3ff 0%, #8b5cf6 100%);
}

/* Game Header / HUD */
.game-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(17, 26, 44, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

.game-meta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.game-hud-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.hud-stat-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.hud-stat-pill strong {
  color: var(--accent-mint);
  font-variant-numeric: tabular-nums;
}

.hud-controls-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-btn {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.hud-btn:hover {
  background: var(--surface-3);
  border-color: var(--accent-mint);
  color: var(--accent-mint);
}

.hud-btn.active {
  background: var(--accent-mint);
  color: #090d19;
}

/* Viewport Canvas Frame */
.game-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 70vh;
  background: #04060f;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  touch-action: none;
}

.game-canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  touch-action: none;
}

/* Overlays (Pause, Game Over) */
.game-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 13, 25, 0.88);
  backdrop-filter: blur(8px);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 20;
  padding: 24px;
  text-align: center;
}

.game-overlay.is-visible {
  display: flex;
  animation: fadeIn 200ms ease-out;
}

.overlay-title {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.overlay-title.win {
  color: var(--accent-mint);
}

.overlay-title.lose {
  color: var(--accent-orange);
}

.overlay-score-box {
  margin-bottom: 24px;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.overlay-score-box strong {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.overlay-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Touch On-Screen Controls for Mobile */
.mobile-touch-controls {
  display: none;
  padding: 16px;
  background: var(--surface-2);
  border-top: 1px solid var(--border-subtle);
  justify-content: space-between;
  align-items: center;
  touch-action: manipulation;
  user-select: none;
}

.touch-dpad {
  display: grid;
  grid-template-columns: repeat(3, 48px);
  grid-template-rows: repeat(3, 48px);
  gap: 6px;
  margin: 0 auto;
}

.dpad-btn {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.dpad-btn:active {
  background: var(--accent-mint);
  color: #090d19;
}

.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; }

/* --------------------------------------------------------------------------
   INSTRUCTIONS & DETAILS AREA BELOW GAME
   -------------------------------------------------------------------------- */
.game-info-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
}

.game-article {
  background: var(--surface-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.game-article h2 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.game-article p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.instructions-list {
  padding-left: 20px;
  margin-bottom: 24px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.instructions-list li {
  margin-bottom: 8px;
}

.controls-reference-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.controls-reference-table th,
.controls-reference-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.controls-reference-table th {
  color: var(--text-muted);
  font-weight: 600;
}

.controls-reference-table td kbd {
  background: var(--surface-1);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-mint);
}

.sidebar-card {
  background: var(--surface-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

/* Related Games List */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  padding: 8px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.related-item:hover {
  background: var(--surface-2);
}

.related-thumb {
  width: 52px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.related-meta strong {
  display: block;
  font-size: 0.9rem;
}

.related-meta span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

@media (max-width: 860px) {
  .game-info-grid {
    grid-template-columns: 1fr;
  }
  .mobile-touch-controls {
    display: flex;
  }
}