/* ==========================================================================
   RETRO MATH ARCADE HUB, CATEGORIES, RESULTS MODAL & GAMES
   ========================================================================== */

#view-arcade-hub {
  background: radial-gradient(circle at 50% 30%, #150a33 0%, #080317 100%);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding: 20px;
}

.arcade-hub-header {
  text-align: center;
  margin-bottom: 16px;
}

.arcade-hub-title {
  font-family: var(--font-mono);
  font-size: 32px;
  color: #fff;
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.6), 0 0 40px rgba(255, 0, 127, 0.4);
  margin-bottom: 6px;
}

.arcade-hub-sub {
  color: var(--text-muted);
  font-size: 14px;
}

/* Category Filter Tabs Bar & Practice Mode Toggle */
.arcade-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto 20px auto;
  width: 100%;
  gap: 12px;
  flex-wrap: wrap;
}

.arcade-category-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.arcade-category-tabs::-webkit-scrollbar {
  display: none;
}

.arcade-cat-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.arcade-cat-btn:hover {
  color: #fff;
  border-color: var(--phonk-cyan);
}

.arcade-cat-btn.active {
  background: linear-gradient(135deg, var(--phonk-purple), var(--phonk-pink));
  color: #fff;
  border-color: #fff;
  box-shadow: 0 0 14px rgba(255, 0, 127, 0.4);
}

/* Practice Mode Toggle Pill */
.arcade-mode-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
}

.arcade-mode-toggle input {
  cursor: pointer;
  accent-color: var(--brand-primary);
  width: 18px;
  height: 18px;
}

/* Game Selection Grid */
.arcade-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto 30px auto;
  width: 100%;
}

.arcade-game-card {
  background: rgba(26, 14, 56, 0.92);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.arcade-game-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--phonk-cyan);
  box-shadow: 0 12px 35px rgba(0, 240, 255, 0.35);
}

.arcade-game-card.coming-soon {
  opacity: 0.65;
  cursor: default;
}

.arcade-game-card.coming-soon:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.arcade-card-icon {
  font-size: 50px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 15px rgba(255, 213, 0, 0.4));
}

.arcade-card-title {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}

.arcade-card-topic {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--accent-aura);
  background: rgba(251, 191, 36, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.arcade-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.arcade-card-stats {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-gem);
  background: rgba(0, 0, 0, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  width: 100%;
  justify-content: space-around;
}

.arcade-play-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--phonk-purple), var(--phonk-pink));
  color: #fff;
  border: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: 0 4px 0 #5b1a99;
  transition: transform var(--transition-fast);
}

.arcade-play-btn:hover {
  transform: translateY(-2px);
}

/* ==========================================================================
   ACTIVE ARCADE GAME ARENA (Canvas & Overlays)
   ========================================================================== */
#view-arcade-arena {
  background: #080317;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.arcade-arena-top-bar {
  height: 68px;
  background: rgba(18, 6, 36, 0.95);
  border-bottom: 2px solid var(--phonk-cyan);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  flex-shrink: 0;
  gap: 16px;
}

.arcade-game-math-prompt {
  background: rgba(0, 240, 255, 0.15);
  border: 2px solid var(--phonk-cyan);
  border-radius: var(--radius-pill);
  padding: 6px 20px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 12px var(--phonk-cyan);
  text-align: center;
}

.arcade-game-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.arcade-stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.arcade-level-badge {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  border: 1px solid #93c5fd;
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

.arcade-score-val {
  color: var(--lego-yellow);
  font-size: 20px;
}

.arcade-combo-badge {
  background: rgba(255, 0, 127, 0.2);
  border: 1px solid var(--phonk-pink);
  color: var(--phonk-pink);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 13px;
}

/* Canvas Area */
.arcade-canvas-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 4px;
  overflow: hidden;
}

#arcade-canvas {
  background: #0d061f;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8), 0 0 25px rgba(0, 240, 255, 0.25);
  max-width: 100%;
  max-height: 100%;
  touch-action: none;
  cursor: crosshair;
}

/* Eye-Level Focus Math Question Banner */
.arcade-focus-prompt-bar {
  display: flex;
  justify-content: center;
  padding: 6px 16px;
  background: rgba(14, 5, 28, 0.95);
  border-top: 1px solid rgba(0, 240, 255, 0.3);
  z-index: 10;
}

.arcade-focus-prompt {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.25), rgba(255, 0, 127, 0.25));
  border: 2px solid #00f0ff;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
  border-radius: var(--radius-pill);
  padding: 8px 28px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 0 10px #00f0ff, 0 2px 4px rgba(0, 0, 0, 0.8);
  text-align: center;
  letter-spacing: 0.5px;
}

/* iPad Touch On-Screen Controls */
.arcade-touch-controls {
  height: 96px;
  background: rgba(18, 6, 36, 0.92);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 6px 20px;
  flex-shrink: 0;
}

.touch-dpad-grid {
  display: grid;
  grid-template-columns: repeat(3, 44px);
  grid-template-rows: repeat(2, 40px);
  gap: 4px;
  align-items: center;
  justify-content: center;
}

.touch-btn {
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.4);
}

.touch-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
  background: var(--phonk-purple);
}

.action-touch-btn {
  padding: 12px 24px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  border: none;
  border-radius: var(--radius-pill);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 4px 0 #991b1b;
}

.action-touch-btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #991b1b;
}

/* ==========================================================================
   COMPREHENSIVE END-OF-GAME RESULTS REPORT MODAL
   ========================================================================== */
.arcade-summary-card {
  background: var(--bg-surface);
  border: 3px solid var(--phonk-cyan);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 90%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 240, 255, 0.3);
  animation: popIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  gap: 16px;
}

.summary-header-badge {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 12px;
  background: var(--accent-aura);
  color: #000;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.summary-game-title {
  font-family: var(--font-mono);
  font-size: 26px;
  color: #fff;
}

.summary-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  margin: 8px 0;
}

.summary-stat-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.summary-stat-box.highlight {
  border-color: var(--brand-primary);
  background: rgba(88, 204, 2, 0.1);
}

.stat-box-label {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.stat-box-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}

.summary-rewards-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  width: 100%;
}

.summary-mistake-box {
  width: 100%;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  padding: 10px;
  font-size: 12px;
  color: #fca5a5;
  text-align: left;
}

.summary-mistake-box strong {
  color: #ffd500;
  display: block;
  margin-bottom: 2px;
}

.summary-actions-row {
  display: flex;
  gap: 12px;
  width: 100%;
  margin-top: 8px;
}

.summary-btn {
  flex: 1;
  padding: 12px 0;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast);
}

.summary-btn:hover {
  transform: translateY(-2px);
}

.summary-btn-primary {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: 0 4px 0 var(--brand-primary-shadow);
}

.summary-btn-secondary {
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-subtle);
  color: var(--text-main);
}

/* ==========================================================================
   MOBILE RESPONSIVE STYLES FOR ARCADE
   ========================================================================== */
@media (max-width: 768px) {
  #view-arcade-hub {
    padding: 12px 10px 80px 10px;
  }

  .arcade-hub-title {
    font-size: 24px;
  }

  .arcade-hub-sub {
    font-size: 12px;
  }

  .arcade-controls-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 14px;
  }

  .arcade-category-tabs {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .arcade-cat-btn {
    padding: 6px 12px;
    font-size: 11px;
    flex-shrink: 0;
  }

  .arcade-mode-toggle {
    align-self: center;
    padding: 4px 12px;
    font-size: 11px;
  }

  .arcade-games-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .arcade-game-card {
    padding: 14px;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 14px;
  }

  .arcade-card-icon {
    font-size: 38px;
    height: 48px;
    width: 48px;
    flex-shrink: 0;
  }

  .arcade-card-title {
    font-size: 16px;
    margin-bottom: 2px;
  }

  .arcade-card-desc {
    font-size: 12px;
    line-height: 1.3;
    margin-bottom: 4px;
  }

  .arcade-play-btn {
    padding: 8px 14px;
    font-size: 12px;
    align-self: center;
    flex-shrink: 0;
  }

  /* Arena Mobile Tweaks */
  .arcade-arena-top-bar {
    height: 50px;
    padding: 0 10px;
    gap: 6px;
  }

  .arcade-game-math-prompt {
    font-size: 13px;
    padding: 3px 10px;
  }

  .arcade-level-badge {
    font-size: 11px;
    padding: 2px 6px;
  }

  .arcade-score-val {
    font-size: 15px;
  }

  .arcade-canvas-stage {
    padding: 2px;
  }

  #arcade-canvas {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 600 / 420;
    max-height: 50vh;
  }

  .arcade-focus-prompt {
    font-size: 14px;
    padding: 4px 14px;
  }

  .arcade-touch-controls {
    padding: 6px 12px;
  }

  .touch-btn {
    width: 46px;
    height: 46px;
    font-size: 18px;
  }

  .action-touch-btn {
    padding: 10px 14px;
    font-size: 13px;
  }
}