/* ============================================================
   PLAY AT WORK — Game Page Styles
   ============================================================ */

/* --- Game Page Layout --- */
.game-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
}

.game-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-xl);
  align-items: start;
}

/* --- Game Header --- */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  grid-column: 1 / -1;
}

.game-back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1.2rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-base);
  text-decoration: none;
}

.game-back-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.game-title-area {
  text-align: center;
  flex: 1;
}

.game-page-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.game-page-category {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  background: rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-xs);
}

.game-leaderboard-btn {
  display: none; /* shown on mobile */
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-base);
}

.game-leaderboard-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--accent-warning);
}

/* --- Game Canvas Container --- */
.game-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.game-canvas-wrapper {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-canvas-wrapper canvas,
.game-canvas-wrapper .game-container {
  width: 100%;
  height: 100%;
}

.game-canvas-wrapper .game-container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Overlay for start/pause/gameover screens */
.game-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  gap: var(--space-lg);
  transition: opacity var(--transition-base);
}

.game-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.game-overlay-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.game-overlay-score {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.game-overlay-score strong {
  color: var(--accent-warning);
  font-size: 1.8rem;
}

.game-overlay-btn {
  padding: 0.8rem 2.5rem;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-base);
}

.game-overlay-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.5);
}

.game-overlay-btn.secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  box-shadow: none;
  font-size: 0.9rem;
  padding: 0.6rem 1.5rem;
}

.game-overlay-btn.secondary:hover {
  background: var(--bg-glass-hover);
  box-shadow: none;
}

/* --- Game Controls --- */
.game-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.game-ctrl-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.55rem 1.3rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-base);
}

.game-ctrl-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.game-ctrl-btn.primary {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

.game-ctrl-btn.primary:hover {
  box-shadow: var(--shadow-glow);
}

.game-score-display {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.55rem 1.3rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.game-score-display .score-value {
  color: var(--accent-warning);
  font-weight: 700;
  font-size: 1.1rem;
  font-family: var(--font-heading);
}

.game-score-display .timer-value {
  color: var(--accent-secondary);
  font-weight: 600;
}

/* --- Ad Containers --- */
.ad-below-game {
  display: flex;
  justify-content: center;
  width: 100%;
  overflow: hidden;
}

/* --- Sidebar (Leaderboard + Ad) --- */
.game-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.leaderboard-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.leaderboard-header {
  padding: var(--space-md) var(--space-lg);
  background: rgba(124, 58, 237, 0.1);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.leaderboard-header h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.leaderboard-header .trophy-icon {
  font-size: 1.1rem;
}

.leaderboard-list {
  list-style: none;
  padding: var(--space-sm) 0;
  max-height: 400px;
  overflow-y: auto;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem var(--space-lg);
  transition: background var(--transition-fast);
}

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

.leaderboard-rank {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.leaderboard-item:nth-child(1) .leaderboard-rank {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1a1a2e;
}

.leaderboard-item:nth-child(2) .leaderboard-rank {
  background: linear-gradient(135deg, #94a3b8, #64748b);
  color: #1a1a2e;
}

.leaderboard-item:nth-child(3) .leaderboard-rank {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #1a1a2e;
}

.leaderboard-name {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-score {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-warning);
  font-family: var(--font-heading);
}

.leaderboard-empty {
  padding: var(--space-xl);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- Score Submit Modal --- */
.score-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 26, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.score-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.score-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  width: 90%;
  max-width: 400px;
  text-align: center;
}

.score-modal h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.score-modal .final-score {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--accent-warning);
  margin-bottom: var(--space-lg);
}

.score-modal input {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.score-modal input::placeholder {
  color: var(--text-muted);
}

.score-modal input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
  outline: none;
}

.score-modal-btns {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

/* --- Game Info Sections --- */
.game-info {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.game-info-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.game-info-section h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.game-info-section p,
.game-info-section ul,
.game-info-section ol {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

.game-info-section ul,
.game-info-section ol {
  padding-left: var(--space-lg);
}

.game-info-section li {
  margin-bottom: var(--space-xs);
}

.game-info-section .controls-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xs) var(--space-md);
  align-items: center;
}

.control-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 0.2rem 0.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: monospace;
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .game-layout {
    grid-template-columns: 1fr 280px;
    gap: var(--space-lg);
  }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .game-page {
    padding: var(--space-md);
  }

  .game-layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .game-header {
    grid-column: 1;
  }

  .game-page-title {
    font-size: 1.3rem;
  }

  .game-leaderboard-btn {
    display: inline-flex;
  }

  .game-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    z-index: 200;
    background: var(--bg-secondary);
    padding: var(--space-xl) var(--space-lg);
    border-left: 1px solid var(--border-light);
    transition: right var(--transition-slow);
    overflow-y: auto;
  }

  .game-sidebar.open {
    right: 0;
  }

  .sidebar-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
    cursor: pointer;
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 199;
    display: none;
  }

  .sidebar-overlay.active {
    display: block;
  }

  .game-canvas-wrapper {
    aspect-ratio: auto;
    min-height: 300px;
  }

  .game-info {
    grid-column: 1;
    grid-template-columns: 1fr;
  }

  .game-controls {
    flex-wrap: wrap;
  }
}