:root {
      --bg-primary: #050510;
      --bg-secondary: #0a0a2e;
      --bg-card: #16213e;
      --accent: #e94560;
      --accent-light: #ff6b6b;
      --cyan: #00d4ff;
      --text-primary: #fff;
      --text-secondary: #888;
      --border: #2a2a4a;
      --common: #888;
      --rare: #4da6ff;
      --epic: #ffd700;
    }

    body {
      font-family: 'Segoe UI', system-ui, sans-serif;
      background: var(--bg-primary);
      color: var(--text-primary);
      min-height: 100dvh;
      min-height: -webkit-fill-available;
      overflow: hidden;
      touch-action: none;
      -webkit-tap-highlight-color: transparent;
      -webkit-user-select: none;
      user-select: none;
      overscroll-behavior: none;
    }

    /* Game Container */
    .game-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100dvh;
      padding-top: 50px;
    }

    #gameCanvas {
      display: block;
      background: var(--bg-primary);
    }

    @media (max-width: 768px) {
      .game-container {
        position: fixed;
        top: 50px;
        left: 0;
        right: 0;
        bottom: 0;
        min-height: auto;
        height: calc(100dvh - 50px);
        padding: 0;
      }
      #gameCanvas {
        border: none;
        width: 100% !important;
        height: 100% !important;
      }
    }

    /* HUD Overlay */
    .hud {
      position: fixed;
      top: 60px;
      left: 0;
      right: 0;
      display: flex;
      justify-content: space-between;
      padding: 0.5rem 1rem;
      pointer-events: none;
      z-index: 50;
    }

    .hud-left, .hud-right {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
    }

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

    .score-display {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--cyan);
      text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    }

    .wave-display {
      font-size: 1rem;
      color: var(--text-secondary);
    }

    .combo-display {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--accent);
      text-shadow: 0 0 10px rgba(233, 69, 96, 0.5);
      opacity: 0;
      transition: opacity 0.2s;
    }

    .combo-display.active {
      opacity: 1;
    }

    .combo-timer-bar {
      width: 100px;
      height: 4px;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 2px;
      margin: 4px auto 0;
      overflow: hidden;
      opacity: 0;
      transition: opacity 0.2s;
    }

    .combo-display.active + .combo-timer-bar,
    .combo-timer-bar.active {
      opacity: 1;
    }

    .combo-timer-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--accent), var(--accent-light));
      border-radius: 2px;
      transition: width 0.1s linear;
    }

    .lives-display {
      display: flex;
      gap: 0.25rem;
      justify-content: flex-end;
    }

    .life-icon {
      font-size: 1.2rem;
    }

    .best-display {
      font-size: 0.8rem;
      color: var(--text-secondary);
      text-align: right;
    }

    /* Menu Screen */
    .menu-screen {
      position: fixed;
      top: 50px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(5, 5, 16, 0.98);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 200;
      text-align: center;
      padding: 2rem;
    }

    .menu-screen.hidden { display: none; }

    .menu-icon {
      width: 120px;
      height: 120px;
      margin-bottom: 1rem;
      animation: float 3s ease-in-out infinite;
    }

    .menu-icon svg {
      width: 100%;
      height: 100%;
      filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
    }

    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }

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

    .menu-icon .engine-flame {
      animation: enginePulse 0.3s ease-in-out infinite;
    }

    .menu-title {
      font-size: 3rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--accent), var(--accent-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 0.5rem;
    }

    .menu-tagline {
      font-size: 1.2rem;
      color: var(--text-secondary);
      margin-bottom: 2rem;
    }

    .play-btn {
      background: linear-gradient(135deg, var(--accent), var(--accent-light));
      color: white;
      border: none;
      padding: 1rem 3rem;
      border-radius: 30px;
      font-size: 1.3rem;
      font-weight: 700;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
      margin-bottom: 1.5rem;
    }

    .play-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
    }

    .controls-hint {
      color: var(--text-secondary);
      font-size: 0.9rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      flex-wrap: wrap;
      justify-content: center;
      margin-top: 0.5rem;
    }

    .controls-hint kbd {
      background: var(--bg-card);
      border: 1px solid var(--border);
      padding: 0.35rem 0.6rem;
      border-radius: 5px;
      font-family: 'Segoe UI', system-ui, sans-serif;
      font-size: 0.8rem;
      color: var(--text-primary);
      font-weight: 500;
    }

    /* Shop Screen */
    .shop-screen {
      position: fixed;
      top: 50px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(5, 5, 16, 0.95);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 200;
      padding: 1rem;
    }

    .shop-screen.hidden { display: none; }

    .shop-title {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--cyan);
      margin-bottom: 0.5rem;
    }

    .shop-timer {
      font-size: 2rem;
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 1rem;
    }

    .shop-cards {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      justify-content: center;
      max-width: 800px;
    }

    .upgrade-card {
      background: var(--bg-card);
      border: 2px solid var(--border);
      border-radius: 12px;
      padding: 1.25rem;
      width: min(220px, calc(100vw - 3rem));
      cursor: pointer;
      transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
      text-align: center;
    }

    .upgrade-card:hover {
      transform: translateY(-4px);
    }

    .upgrade-card.common { border-color: var(--common); }
    .upgrade-card.common:hover { box-shadow: 0 8px 25px rgba(136, 136, 136, 0.3); }

    .upgrade-card.rare { border-color: var(--rare); }
    .upgrade-card.rare:hover { box-shadow: 0 8px 25px rgba(77, 166, 255, 0.3); }

    .upgrade-card.epic { border-color: var(--epic); }
    .upgrade-card.epic:hover { box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3); }

    .upgrade-icon {
      font-size: 2.5rem;
      margin-bottom: 0.5rem;
    }

    .upgrade-name {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 0.25rem;
    }

    .upgrade-rarity {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 0.5rem;
    }

    .upgrade-card.common .upgrade-rarity { color: var(--common); }
    .upgrade-card.rare .upgrade-rarity { color: var(--rare); }
    .upgrade-card.epic .upgrade-rarity { color: var(--epic); }

    .upgrade-desc {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.4;
    }

    .skip-btn {
      margin-top: 1.5rem;
      background: none;
      border: 2px solid var(--border);
      color: var(--text-secondary);
      padding: 0.75rem 2rem;
      border-radius: 20px;
      font-size: 1rem;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }

    .skip-btn:hover {
      border-color: var(--text-primary);
      color: var(--text-primary);
    }

    /* Game Over Screen */
    .gameover-screen {
      position: fixed;
      top: 50px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(5, 5, 16, 0.98);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 200;
      padding: 2rem;
    }

    .gameover-screen.hidden { display: none; }

    .gameover-title {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--accent);
      margin-bottom: 0.5rem;
    }

    .gameover-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      margin: 1.5rem 0;
      text-align: center;
    }

    .gameover-stat {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 1rem;
    }

    .gameover-stat-value {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--cyan);
    }

    .gameover-stat-label {
      font-size: 0.8rem;
      color: var(--text-secondary);
      text-transform: uppercase;
    }

    .new-best {
      color: var(--epic) !important;
    }

    .gameover-buttons {
      display: flex;
      gap: 1rem;
      margin-top: 1rem;
    }

    .retry-btn {
      background: linear-gradient(135deg, var(--accent), var(--accent-light));
      color: white;
      border: none;
      padding: 0.75rem 2rem;
      border-radius: 25px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.2s;
    }

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

    .home-btn {
      background: none;
      border: 2px solid var(--border);
      color: var(--text-secondary);
      padding: 0.75rem 2rem;
      border-radius: 25px;
      font-size: 1.1rem;
      cursor: pointer;
      text-decoration: none;
      transition: border-color 0.2s, color 0.2s;
    }

    .home-btn:hover {
      border-color: var(--text-primary);
      color: var(--text-primary);
    }

    /* Wave Clear Flash */
    .wave-clear {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-size: 2.5rem;
      font-weight: 800;
      color: white;
      text-shadow: 0 0 20px var(--cyan);
      opacity: 0;
      pointer-events: none;
      z-index: 150;
      transition: opacity 0.3s;
    }

    .wave-clear.show {
      opacity: 1;
    }

    /* Score Popup */
    .score-popup {
      position: fixed;
      font-size: 1rem;
      font-weight: 700;
      color: var(--cyan);
      text-shadow: 0 0 5px rgba(0, 212, 255, 0.5);
      pointer-events: none;
      z-index: 100;
      animation: scoreFloat 1s ease-out forwards;
    }

    @keyframes scoreFloat {
      0% { opacity: 1; transform: translateY(0); }
      100% { opacity: 0; transform: translateY(-30px); }
    }

    /* Mobile Controls - Gesture Zones */
    .mobile-controls {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      top: 50px;
      display: none;
      z-index: 90;
      pointer-events: none;
      padding-bottom: env(safe-area-inset-bottom);
    }

    .mobile-controls.active {
      pointer-events: auto;
    }

    .gesture-zone {
      position: absolute;
      top: 0;
      bottom: 0;
      pointer-events: auto;
    }

    .gesture-zone-left {
      left: 0;
      width: 50%;
    }

    .gesture-zone-right {
      right: 0;
      width: 50%;
    }

    /* Virtual Joystick */
    .joystick-base {
      position: absolute;
      width: 120px;
      height: 120px;
      background: rgba(233, 69, 96, 0.15);
      border: 2px solid rgba(233, 69, 96, 0.4);
      border-radius: 50%;
      display: none;
      pointer-events: none;
    }

    .joystick-base.active {
      display: block;
    }

    .joystick-stick {
      position: absolute;
      width: 50px;
      height: 50px;
      background: rgba(233, 69, 96, 0.6);
      border: 2px solid var(--accent);
      border-radius: 50%;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
    }

    /* Fire Zone Indicator */
    .fire-zone-indicator {
      position: absolute;
      bottom: 30px;
      right: 30px;
      width: 80px;
      height: 80px;
      background: rgba(233, 69, 96, 0.2);
      border: 2px dashed rgba(233, 69, 96, 0.5);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255, 255, 255, 0.5);
      font-size: 0.8rem;
      font-weight: 600;
      pointer-events: none;
    }

    .fire-zone-indicator.firing {
      background: rgba(233, 69, 96, 0.5);
      border-style: solid;
    }

    /* Auto-fire toggle button */
    .autofire-toggle {
      position: absolute;
      top: 90px;
      right: 20px;
      width: 60px;
      height: 60px;
      background: rgba(100, 100, 100, 0.3);
      border: 2px solid rgba(150, 150, 150, 0.5);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      color: rgba(255, 255, 255, 0.6);
      text-align: center;
      cursor: pointer;
      z-index: 100;
      transition: all 0.2s;
    }

    .autofire-toggle.active {
      background: rgba(34, 197, 94, 0.4);
      border-color: rgba(34, 197, 94, 0.8);
      color: #22c55e;
    }

    .nuke-btn {
      position: absolute;
      bottom: 120px;
      right: 20px;
      width: 60px;
      height: 60px;
      background: rgba(233, 69, 96, 0.3);
      border: 2px solid rgba(233, 69, 96, 0.6);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--accent);
      text-align: center;
      cursor: pointer;
      z-index: 100;
    }
    .nuke-btn.hidden { display: none !important; }
    .nuke-btn.used {
      opacity: 0.3;
      border-color: rgba(150, 150, 150, 0.3);
      color: rgba(150, 150, 150, 0.5);
      pointer-events: none;
      animation: none;
    }
    .nuke-btn.available {
      background: rgba(233, 69, 96, 0.5);
      border-color: var(--accent);
      animation: nuke-pulse 1.5s ease-in-out infinite;
    }
    @keyframes nuke-pulse {
      0%, 100% { box-shadow: 0 0 5px rgba(233, 69, 96, 0.3); }
      50% { box-shadow: 0 0 20px rgba(233, 69, 96, 0.6); }
    }

    /* Nuke dramatic effects */
    .nuke-flash {
      position: fixed;
      inset: 0;
      z-index: 9999;
      pointer-events: none;
      background: radial-gradient(circle at center, rgba(255,255,255,0.9) 0%, rgba(233,69,96,0.6) 40%, transparent 70%);
      animation: nukeFlash 0.8s ease-out forwards;
    }
    @keyframes nukeFlash {
      0% { opacity: 1; transform: scale(0.5); }
      30% { opacity: 1; transform: scale(1.2); }
      100% { opacity: 0; transform: scale(2); }
    }
    .nuke-shockwave {
      position: fixed;
      top: 50%; left: 50%;
      width: 10px; height: 10px;
      border: 3px solid rgba(233, 69, 96, 0.8);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9998;
      animation: nukeShockwave 0.6s ease-out forwards;
    }
    @keyframes nukeShockwave {
      0% { transform: translate(-50%, -50%) scale(1); opacity: 1; border-width: 4px; }
      100% { transform: translate(-50%, -50%) scale(80); opacity: 0; border-width: 1px; }
    }
    .nuke-killcount {
      position: fixed;
      top: 40%; left: 50%;
      transform: translate(-50%, -50%);
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--accent);
      text-shadow: 0 0 20px rgba(233,69,96,0.8), 0 0 40px rgba(233,69,96,0.4);
      z-index: 10000;
      pointer-events: none;
      animation: nukeKillcount 1.5s ease-out forwards;
    }
    @keyframes nukeKillcount {
      0% { opacity: 0; transform: translate(-50%, -50%) scale(0.3); }
      20% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
      40% { transform: translate(-50%, -50%) scale(1); }
      80% { opacity: 1; }
      100% { opacity: 0; transform: translate(-50%, -50%) scale(1) translateY(-30px); }
    }

    .mobile-pause-btn {
      position: absolute;
      top: 20px;
      left: 50%;
      transform: translateX(-50%);
      width: 44px;
      height: 44px;
      background: rgba(100, 100, 100, 0.3);
      border: 2px solid rgba(150, 150, 150, 0.5);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      cursor: pointer;
      z-index: 100;
    }

    /* Gesture hints */
    .gesture-hint {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      color: rgba(255, 255, 255, 0.4);
      font-size: 0.75rem;
      text-align: center;
      pointer-events: none;
    }

    @media (max-width: 768px) {
      .mobile-controls { display: block; }
      .hud { top: 55px; }
    }

    @media (min-width: 769px) {
      .gesture-hint { display: none; }
    }

    @media (max-width: 768px) {
      .desktop-controls { display: none; }
      .mobile-controls-text { display: inline !important; }
    }

    @media (max-width: 400px) {
      .autofire-toggle { top: 130px; right: 10px; width: 50px; height: 50px; font-size: 0.65rem; }
    }

    @media (orientation: landscape) and (max-height: 500px) {
      .game-container { top: 36px; height: calc(100dvh - 36px); }
      .hud { top: 40px; padding: 0.25rem 0.5rem; font-size: 0.8rem; }
      .fire-zone-indicator { width: 60px; height: 60px; bottom: 15px; right: 15px; opacity: 0.6; }
      .autofire-toggle { top: 5px; right: 5px; width: 44px; height: 44px; font-size: 0.6rem; }
      .nuke-btn { bottom: 80px; right: 5px; width: 44px; height: 44px; font-size: 0.6rem; }
      .mobile-pause-btn { top: 5px; }
      .score-display { font-size: 1.2rem; }
    }

    /* Achievement Toast */
    .achievement-toast {
      position: fixed;
      top: 70px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--bg-card);
      border: 2px solid var(--epic);
      border-radius: 12px;
      padding: 1rem 1.5rem;
      display: none;
      align-items: center;
      gap: 1rem;
      z-index: 300;
      opacity: 0;
      transition: opacity 0.3s ease-out;
    }

    .achievement-toast.show {
      display: flex;
      opacity: 1;
    }

    .achievement-toast-icon {
      font-size: 2rem;
    }

    .achievement-toast-text {
      font-size: 0.9rem;
    }

    .achievement-toast-title {
      font-weight: 700;
      color: var(--epic);
    }

    /* Pause Menu */
    .pause-screen {
      position: fixed;
      top: 50px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(5, 5, 16, 0.9);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 250;
      backdrop-filter: blur(5px);
    }

    .pause-screen.hidden { display: none; }

    .pause-title {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--cyan);
      margin-bottom: 2rem;
    }

    .pause-buttons {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .pause-btn {
      background: var(--bg-card);
      border: 2px solid var(--border);
      color: var(--text-primary);
      padding: 1rem 3rem;
      border-radius: 12px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      min-width: 200px;
    }

    .pause-btn:hover {
      border-color: var(--cyan);
      transform: translateY(-2px);
    }

    .pause-btn.primary {
      background: linear-gradient(135deg, var(--accent), var(--accent-light));
      border-color: var(--accent);
    }

    /* Upgrade Icons HUD */
    .upgrades-hud {
      position: fixed;
      bottom: 10px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 0.5rem;
      z-index: 100;
      pointer-events: none;
    }

    .upgrade-icon-small {
      width: 32px;
      height: 32px;
      background: rgba(22, 33, 62, 0.8);
      border: 2px solid var(--border);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .upgrade-icon-small.common { border-color: var(--common); }
    .upgrade-icon-small.rare { border-color: var(--rare); }
    .upgrade-icon-small.epic { border-color: var(--epic); }

    @media (max-width: 768px) {
      .upgrades-hud { bottom: 140px; }
    }

    /* Wave Preview */
    .wave-preview {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      z-index: 150;
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.3s;
    }

    .wave-preview.show { opacity: 1; }

    .wave-preview-number {
      font-size: 4rem;
      font-weight: 800;
      color: var(--cyan);
      text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    }

    .wave-preview-enemies {
      font-size: 1rem;
      color: var(--text-secondary);
      margin-top: 0.5rem;
    }

    .wave-preview-boss {
      font-size: 1.5rem;
      color: var(--accent);
      font-weight: 700;
      margin-top: 0.5rem;
      animation: pulse 0.5s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.8; transform: scale(1.05); }
    }

    /* New Best Celebration */
    .new-best-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      pointer-events: none;
      z-index: 400;
      display: none;
    }

    .new-best-overlay.show { display: block; }

    .confetti {
      position: absolute;
      width: 10px;
      height: 10px;
      animation: confetti-fall 3s ease-out forwards;
    }

    @keyframes confetti-fall {
      0% { transform: translateY(-100px) rotate(0deg); opacity: 1; }
      100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
    }

    /* Tutorial Overlay */
    .tutorial-overlay {
      position: fixed;
      top: 50px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(5, 5, 16, 0.95);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 300;
      padding: 2rem;
    }

    .tutorial-overlay.hidden { display: none; }

    .tutorial-step {
      text-align: center;
      max-width: 400px;
    }

    .tutorial-icon {
      font-size: 4rem;
      margin-bottom: 1rem;
    }

    .tutorial-text {
      font-size: 1.2rem;
      color: var(--text-secondary);
      margin-bottom: 2rem;
      line-height: 1.6;
    }

    .tutorial-text kbd {
      background: var(--bg-card);
      border: 1px solid var(--border);
      padding: 0.25rem 0.5rem;
      border-radius: 4px;
      color: var(--cyan);
    }

    .tutorial-skip {
      background: var(--accent);
      color: white;
      border: none;
      padding: 0.75rem 2rem;
      border-radius: 20px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
    }

    /* Stats breakdown */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.75rem;
      margin: 1rem 0;
      width: 100%;
      max-width: 400px;
    }

    .stat-item {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 0.75rem;
      text-align: center;
    }

    .stat-item-value {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--cyan);
    }

    .stat-item-label {
      font-size: 0.7rem;
      color: var(--text-secondary);
      text-transform: uppercase;
    }

    /* More Games */
    .more-games {
      background: var(--bg-secondary);
      border-top: 1px solid var(--border);
      padding: 1.5rem;
      margin-top: auto;
    }

    .more-games-title {
      font-size: 1rem;
      color: var(--text-secondary);
      margin-bottom: 1rem;
      text-align: center;
    }

    .more-games-grid {
      display: flex;
      gap: 0.75rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .more-game-link {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 0.6rem 1rem;
      text-decoration: none;
      color: var(--text-primary);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.9rem;
      transition: transform 0.2s, border-color 0.2s;
    }

    .more-game-link:hover {
      transform: translateY(-2px);
      border-color: var(--accent);
    }

    .more-game-link span:first-child {
      font-size: 1.2rem;
    }

    @media (max-width: 600px) {
      .more-games { display: none; }
    }

    /* ============ CUSTOMIZATION / LOADOUT SCREEN ============ */
    .loadout-screen {
      position: fixed;
      top: 50px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(5, 5, 16, 0.98);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      z-index: 200;
      padding: 1.5rem;
      overflow-y: auto;
    }

    .loadout-screen.hidden { display: none; }

    .loadout-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
      max-width: 700px;
      margin-bottom: 1rem;
    }

    .loadout-title {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--cyan);
    }

    .coin-display {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 0.4rem 1rem;
      font-size: 1rem;
      font-weight: 600;
      color: #ffd700;
    }

    .loadout-preview {
      width: 120px;
      height: 120px;
      background: var(--bg-secondary);
      border: 2px solid var(--border);
      border-radius: 12px;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .loadout-preview canvas {
      max-width: 100%;
      max-height: 100%;
    }

    .loadout-tabs {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
      justify-content: center;
    }

    .loadout-tab {
      background: var(--bg-card);
      border: 2px solid var(--border);
      color: var(--text-secondary);
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
    }

    .loadout-tab:hover {
      border-color: var(--cyan);
      color: var(--text-primary);
    }

    .loadout-tab.active {
      background: var(--cyan);
      border-color: var(--cyan);
      color: #000;
    }

    .loadout-items {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
      gap: 0.75rem;
      width: 100%;
      max-width: 700px;
      margin-bottom: 1.5rem;
    }

    .loadout-item {
      background: var(--bg-card);
      border: 2px solid var(--border);
      border-radius: 12px;
      padding: 1rem;
      cursor: pointer;
      transition: all 0.2s;
      text-align: center;
      position: relative;
    }

    .loadout-item:hover {
      transform: translateY(-2px);
      border-color: var(--cyan);
    }

    .loadout-item.selected {
      border-color: var(--cyan);
      box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
    }

    .loadout-item.locked {
      opacity: 0.6;
    }

    .loadout-item.locked:hover {
      border-color: var(--accent);
    }

    .loadout-item-icon {
      font-size: 2rem;
      margin-bottom: 0.5rem;
    }

    .loadout-item-name {
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 0.25rem;
    }

    .loadout-item-rarity {
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .loadout-item-rarity.common { color: var(--common); }
    .loadout-item-rarity.rare { color: var(--rare); }
    .loadout-item-rarity.epic { color: var(--epic); }
    .loadout-item-rarity.legendary { color: #ff6b6b; }

    .loadout-item-price {
      font-size: 0.8rem;
      color: #ffd700;
      margin-top: 0.25rem;
    }

    .loadout-item-lock {
      position: absolute;
      top: 8px;
      right: 8px;
      font-size: 1rem;
    }

    .loadout-item-check {
      position: absolute;
      top: 8px;
      left: 8px;
      font-size: 1rem;
      color: var(--cyan);
    }

    .loadout-buttons {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      justify-content: center;
      position: sticky;
      bottom: 0;
      background: rgba(5, 5, 16, 0.95);
      z-index: 10;
    }

    .loadout-btn {
      background: linear-gradient(135deg, var(--accent), var(--accent-light));
      color: white;
      border: none;
      padding: 0.75rem 2rem;
      border-radius: 25px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.2s;
    }

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

    .loadout-btn.secondary {
      background: var(--bg-card);
      border: 2px solid var(--border);
    }

    .loadout-btn.secondary:hover {
      border-color: var(--cyan);
    }

    /* Coin Popup Animation */
    .coin-popup {
      position: fixed;
      font-size: 1.2rem;
      font-weight: 700;
      color: #ffd700;
      text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
      pointer-events: none;
      z-index: 300;
      animation: coinFloat 1.5s ease-out forwards;
    }

    @keyframes coinFloat {
      0% { opacity: 1; transform: translateY(0) scale(1); }
      50% { transform: translateY(-20px) scale(1.2); }
      100% { opacity: 0; transform: translateY(-40px) scale(1); }
    }

    /* Accessibility Settings */
    .settings-modal {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: var(--bg-card);
      border: 2px solid var(--border);
      border-radius: 16px;
      padding: 1.5rem;
      z-index: 400;
      min-width: 300px;
    }

    .settings-modal.hidden { display: none; }

    .settings-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.7);
      z-index: 399;
    }

    .settings-overlay.hidden { display: none; }

    .settings-title {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--cyan);
      margin-bottom: 1rem;
      text-align: center;
    }

    .settings-option {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.75rem 0;
      border-bottom: 1px solid var(--border);
    }

    .settings-option:last-child {
      border-bottom: none;
    }

    .settings-label {
      font-size: 0.95rem;
    }

    .settings-toggle {
      width: 50px;
      height: 26px;
      background: var(--bg-secondary);
      border-radius: 13px;
      cursor: pointer;
      position: relative;
      transition: background 0.2s;
    }

    .settings-toggle.active {
      background: var(--cyan);
    }

    .settings-toggle::after {
      content: '';
      position: absolute;
      width: 22px;
      height: 22px;
      background: white;
      border-radius: 50%;
      top: 2px;
      left: 2px;
      transition: transform 0.2s;
    }

    .settings-toggle.active::after {
      transform: translateX(24px);
    }

    .settings-close {
      margin-top: 1rem;
      width: 100%;
      background: var(--accent);
      color: white;
      border: none;
      padding: 0.75rem;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
    }

    .confirm-overlay {
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0, 0, 0, 0.7);
      z-index: 500;
    }
    .confirm-overlay.hidden { display: none; }
    .confirm-dialog {
      position: fixed;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      background: var(--bg-card);
      border: 2px solid var(--border);
      border-radius: 16px;
      padding: 1.5rem;
      z-index: 501;
      min-width: 280px;
      text-align: center;
    }
    .confirm-dialog.hidden { display: none; }
    .confirm-message {
      font-size: 1rem;
      margin-bottom: 1.25rem;
      color: var(--text-primary);
    }
    .confirm-buttons {
      display: flex;
      gap: 0.75rem;
      justify-content: center;
    }
    .confirm-btn {
      padding: 0.6rem 1.5rem;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: var(--bg-secondary);
      color: var(--text-primary);
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
    }
    .confirm-btn.primary {
      background: var(--accent);
      border-color: var(--accent);
      color: white;
    }

    .settings-select {
      display: flex;
      gap: 0.25rem;
    }
    .orient-btn {
      padding: 0.35rem 0.6rem;
      border-radius: 6px;
      border: 1px solid var(--border);
      background: var(--bg-secondary);
      color: var(--text-secondary);
      font-size: 0.8rem;
      cursor: pointer;
      transition: all 0.2s;
    }
    .orient-btn.active {
      background: var(--cyan);
      border-color: var(--cyan);
      color: #000;
      font-weight: 600;
    }

    /* Accessibility: Respect reduced motion preferences */