/* ============================================
   ScaryGamesAI — Unified Game Container Styles
   HUD, Pause Menu, Settings, Game Over screens
   ============================================ */

/* ═══════════════════════════════════════════
   GAME HUD
   ═══════════════════════════════════════════ */

.game-hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
  padding: 12px 20px;
  font-family: var(--font-body, 'Inter', sans-serif);
}

.game-hud * {
  pointer-events: auto;
}

.game-hud-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.game-hud-left,
.game-hud-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.game-hud-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.hud-pause-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.hud-pause-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  border-color: var(--accent-red, #cc1122);
}

.hud-pause-btn svg {
  width: 18px;
  height: 18px;
  color: white;
}

.game-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.game-timer,
.game-score {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.timer-icon {
  font-size: 16px;
}

.timer-value,
.score-value {
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: white;
  min-width: 50px;
}

.score-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.game-score .score-value {
  color: var(--accent-green, #00ff88);
  min-width: 70px;
}

.game-hud-bottom {
  position: fixed;
  bottom: 12px;
  left: 20px;
}

.game-fps {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════════
   PAUSE OVERLAY
   ═══════════════════════════════════════════ */

.game-pause-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.game-pause-overlay[style*="flex"] {
  opacity: 1;
  visibility: visible;
}

.pause-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.pause-menu {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--bg-secondary, #12121a);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.5),
    0 0 100px rgba(204, 17, 34, 0.1);
}

.pause-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  color: white;
}

.pause-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pause-stat {
  text-align: center;
}

.pause-stat .stat-label {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.pause-stat .stat-value {
  font-size: 20px;
  font-weight: 600;
  color: white;
  font-variant-numeric: tabular-nums;
}

.pause-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pause-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  color: white;
  font-size: 15px;
  font-weight: 500;
}

.pause-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(4px);
}

.pause-btn.resume {
  background: var(--accent-red, #cc1122);
  border-color: var(--accent-red, #cc1122);
}

.pause-btn.resume:hover {
  background: #e01525;
  border-color: #e01525;
}

.pause-btn.danger {
  color: #ff4d5a;
}

.pause-btn.danger:hover {
  background: rgba(255, 77, 90, 0.2);
  border-color: #ff4d5a;
}

.btn-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.pause-shortcuts {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pause-shortcuts span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.pause-shortcuts kbd {
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-right: 4px;
  font-size: 11px;
}

/* ═══════════════════════════════════════════
   SETTINGS PANEL
   ═══════════════════════════════════════════ */

.game-settings-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 64px);
  max-width: 500px;
  max-height: 70vh;
  background: var(--bg-primary, #0a0a0f);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: white;
  margin: 0;
}

.settings-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 20px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
}

.settings-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.settings-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.2);
  overflow-x: auto;
}

.settings-tab {
  padding: 8px 16px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}

.settings-tab:hover {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.05);
}

.settings-tab.active {
  background: var(--accent-red, #cc1122);
  color: white;
}

.settings-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.settings-tab-content {
  display: none;
}

.settings-tab-content.active {
  display: block;
}

.setting-group {
  margin-bottom: 20px;
}

.setting-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.setting-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-red, #cc1122);
  cursor: pointer;
}

.setting-slider {
  flex: 1;
  height: 6px;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  cursor: pointer;
}

.setting-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent-red, #cc1122);
  border-radius: 50%;
  cursor: pointer;
}

.setting-select {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: white;
  font-size: 14px;
  cursor: pointer;
}

.setting-select option {
  background: var(--bg-secondary, #12121a);
  color: white;
}

.setting-value {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  min-width: 45px;
  text-align: right;
}

.settings-footer {
  padding: 16px;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-reset {
  width: 100%;
  padding: 10px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.settings-reset:hover {
  background: rgba(255, 77, 90, 0.1);
  border-color: #ff4d5a;
  color: #ff4d5a;
}

/* Key Bindings */
.keybindings {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.keybindings h4 {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 16px;
}

.keybinding-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.keybinding-row span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.keybinding-btn {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: white;
  font-size: 13px;
  font-family: monospace;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 80px;
}

.keybinding-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.keybinding-btn.capturing {
  background: var(--accent-red, #cc1122);
  border-color: var(--accent-red, #cc1122);
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ═══════════════════════════════════════════
   GAME OVER OVERLAY
   ═══════════════════════════════════════════ */

.game-over-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.game-over-overlay[style*="flex"] {
  opacity: 1;
  visibility: visible;
}

.game-over-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
}

.game-over-menu {
  position: relative;
  width: 100%;
  max-width: 450px;
  background: var(--bg-secondary, #12121a);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.6),
    0 0 150px rgba(204, 17, 34, 0.15);
  text-align: center;
}

.game-over-header {
  margin-bottom: 32px;
}

.game-over-title {
  font-size: 36px;
  font-weight: 700;
  margin: 0 0 8px;
  color: #ff4d5a;
}

.game-over-subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.game-over-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.game-over-stat {
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.game-over-stat.highlight {
  background: rgba(0, 255, 136, 0.08);
  border-color: rgba(0, 255, 136, 0.2);
}

.game-over-stat.highlight .stat-value {
  color: var(--accent-green, #00ff88);
}

.game-over-stat.new-record {
  background: linear-gradient(135deg, rgba(204, 17, 34, 0.2), rgba(255, 77, 90, 0.2));
  border-color: var(--accent-red, #cc1122);
  animation: glow 2s infinite;
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(204, 17, 34, 0.3); }
  50% { box-shadow: 0 0 40px rgba(204, 17, 34, 0.5); }
}

.game-over-stat .stat-icon {
  font-size: 24px;
  display: block;
  margin-bottom: 8px;
}

.game-over-stat .stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.game-over-stat .stat-value {
  font-size: 24px;
  font-weight: 700;
  color: white;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.game-over-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.game-over-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  color: white;
  font-size: 15px;
  font-weight: 500;
}

.game-over-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.game-over-btn.primary {
  background: var(--accent-green, #00ff88);
  border-color: var(--accent-green, #00ff88);
  color: #000;
}

.game-over-btn.primary:hover {
  background: #00e67a;
  border-color: #00e67a;
}

/* ═══════════════════════════════════════════
   NOTIFICATIONS
   ═══════════════════════════════════════════ */

.game-notification {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: white;
  font-size: 14px;
  font-weight: 500;
  z-index: 3000;
  animation: slideDown 0.3s ease;
}

.game-notification.success {
  border-color: var(--accent-green, #00ff88);
  color: var(--accent-green, #00ff88);
}

.game-notification.warning {
  border-color: var(--accent-orange, #ff6b35);
  color: var(--accent-orange, #ff6b35);
}

.game-notification.error {
  border-color: #ff4d5a;
  color: #ff4d5a;
}

.game-notification.fade-out {
  opacity: 0;
  transform: translateX(-50%) translateY(-10px);
  transition: all 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ═══════════════════════════════════════════
   GHOST REPLAY INDICATOR
   ═══════════════════════════════════════════ */

.ghost-replay-indicator {
  position: fixed;
  bottom: 60px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(139, 92, 246, 0.2);
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: 20px;
  font-size: 12px;
  color: #a78bfa;
  z-index: 1000;
}

.ghost-replay-indicator::before {
  content: '👻';
}

/* ═══════════════════════════════════════════
   MOBILE RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 768px) {
  .game-hud {
    padding: 8px 12px;
  }

  .game-hud-left {
    gap: 8px;
  }

  .game-title {
    display: none;
  }

  .game-timer,
  .game-score {
    padding: 6px 10px;
    font-size: 12px;
  }

  .pause-menu,
  .game-over-menu {
    margin: 16px;
    padding: 24px;
  }

  .pause-title,
  .game-over-title {
    font-size: 24px;
  }

  .pause-stats {
    gap: 24px;
  }

  .game-over-stats {
    grid-template-columns: 1fr;
  }

  .game-settings-panel {
    max-width: calc(100% - 32px);
    max-height: 80vh;
  }

  .settings-tabs {
    padding: 8px;
    gap: 2px;
  }

  .settings-tab {
    padding: 6px 10px;
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .pause-btn,
  .game-over-btn {
    padding: 12px 16px;
    font-size: 14px;
  }

  .btn-icon {
    font-size: 16px;
  }

  .game-over-stat .stat-value {
    font-size: 20px;
  }
}

/* ═══════════════════════════════════════════
   ACCESSIBILITY - REDUCED MOTION
   ═══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  .game-notification,
  .pause-menu,
  .game-over-menu,
  .game-settings-panel,
  .keybinding-btn.capturing {
    animation: none;
    transition: none;
  }
}

/* High Contrast Mode */
.high-contrast .pause-btn,
.high-contrast .game-over-btn,
.high-contrast .settings-tab {
  border-width: 2px;
}

.high-contrast .pause-btn.resume,
.high-contrast .game-over-btn.primary {
  border-width: 3px;
}

/* Larger Text */
.larger-text .pause-title,
.larger-text .game-over-title {
  font-size: 32px;
}

.larger-text .pause-btn,
.larger-text .game-over-btn,
.larger-text .setting-label {
  font-size: 17px;
}