:root{--breakout-container-bg: transparent;--breakout-border-color: #e5e7eb;--breakout-glow-color: rgba(34, 197, 94, .3);--breakout-btn-primary: rgba(59, 130, 246, .9);--breakout-btn-primary-hover: rgba(37, 99, 235, .9);--breakout-info-bg: rgba(255, 255, 255, .8);--breakout-info-color: #374151;--breakout-info-border: #e5e7eb;--breakout-text-color: #374151;--breakout-description-bg: rgba(255, 255, 255, .95);--breakout-description-border: #e5e7eb}[data-theme=retro]{--breakout-border-color: #22c55e;--breakout-glow-color: rgba(34, 197, 94, .3);--breakout-btn-primary: rgba(34, 197, 94, .9);--breakout-btn-primary-hover: rgba(22, 163, 74, .9);--breakout-info-bg: rgba(40, 44, 52, .8);--breakout-info-color: #22c55e;--breakout-info-border: #22c55e;--breakout-text-color: #22c55e;--breakout-description-bg: rgba(40, 44, 52, .95);--breakout-description-border: #22c55e}.breakout-container{position:relative;width:100%;min-height:80vh;isolation:isolate;contain:layout style paint;will-change:auto}#breakoutCanvas{width:100%;height:80vh;background:var(--breakout-container-bg);cursor:default;display:block;border:2px solid var(--breakout-border-color);transform:translateZ(0);backface-visibility:hidden;will-change:transform}#breakoutCanvas.game-playing{cursor:none}[data-theme=retro] #breakoutCanvas{box-shadow:0 0 20px var(--breakout-glow-color)}.breakout-controls{position:absolute;top:10px;right:10px;display:flex;gap:.5rem;z-index:10;will-change:opacity}.breakout-btn{padding:.375rem 1rem;font-size:.875rem;font-weight:700;border:none;cursor:pointer;color:#fff;background:var(--breakout-btn-primary);min-height:44px;min-width:44px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--breakout-info-border);border-radius:8px;transition:transform .2s ease,box-shadow .2s ease;transition:all .2s ease}.breakout-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.breakout-btn:focus-visible{outline:2px solid var(--breakout-btn-primary);outline-offset:2px}.breakout-btn:hover:not(:disabled){background:var(--breakout-btn-primary-hover)}.breakout-btn:active{transform:translateY(0)}.breakout-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}[data-theme=retro] .breakout-btn{color:#000;font-family:Courier New,monospace;text-transform:uppercase;letter-spacing:.5px}[data-theme=retro] .breakout-btn:hover:not(:disabled){box-shadow:0 0 10px var(--breakout-glow-color)}.breakout-info{position:absolute;left:50%;transform:translate(-50%);top:10px;display:flex;gap:2rem;padding:.75rem 1.5rem;background:var(--breakout-info-bg);color:var(--breakout-info-color);z-index:10;pointer-events:none;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--breakout-info-border);border-radius:8px}.breakout-info>div{font-size:1.2rem;font-weight:700;white-space:nowrap}[data-theme=retro] .breakout-info{font-family:Courier New,monospace;text-shadow:0 0 5px rgba(34,197,94,.5)}.breakout-description{margin-top:1rem;padding:1.5rem;background:var(--breakout-description-bg);color:var(--breakout-text-color);border:1px solid var(--breakout-description-border);line-height:1.6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--breakout-info-border);border-radius:8px}[data-theme=retro] .breakout-description{font-family:Courier New,monospace}@media (max-width: 768px){.breakout-container{min-height:calc(100vh - 120px)}#breakoutCanvas{height:calc(100vh - 140px);border-width:1px}.breakout-controls{top:5px;right:5px;gap:.25rem}.breakout-controls .breakout-btn{padding:.5rem .75rem;font-size:.75rem;min-height:40px;min-width:40px}.breakout-info{top:5px;gap:1rem;padding:.5rem 1rem;font-size:.9rem}.breakout-info>div{font-size:1rem}.breakout-description{padding:1rem;font-size:.9rem}.pause-sections{grid-template-columns:1fr}.pause-sections .pause-section:first-child{display:none}}@media (max-width: 480px){.breakout-info{gap:.75rem;padding:.375rem .75rem}.breakout-info>div{font-size:.875rem}.breakout-controls .breakout-btn{padding:.375rem .5rem;font-size:.7rem;min-height:36px;min-width:36px}}@media (prefers-contrast: high){:root{--breakout-border-color: #000;--breakout-info-bg: rgba(255, 255, 255, .95);--breakout-info-color: #000;--breakout-btn-primary: #000;--breakout-btn-primary-hover: #333}#breakoutCanvas{border-width:3px}}@media (prefers-reduced-motion: reduce){.breakout-btn{transition:none}.breakout-info{animation:none}#breakoutCanvas{will-change:auto}}.breakout-pause-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.1);display:flex;align-items:center;justify-content:center;z-index:100;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.pause-content{background:var(--breakout-info-bg);color:var(--breakout-info-color);border:2px solid var(--breakout-info-border);border-radius:12px;padding:2rem;max-width:600px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}[data-theme=retro] .pause-content{font-family:Courier New,monospace;text-shadow:0 0 3px rgba(34,197,94,.3);box-shadow:0 0 30px #22c55e33}.pause-title{text-align:center;margin:0 0 1.5rem;font-size:2rem;font-weight:700}[data-theme=retro] .pause-title{color:#22c55e;text-shadow:0 0 10px rgba(34,197,94,.5);text-transform:uppercase;letter-spacing:2px}.pause-sections{display:grid;gap:2rem}@media (min-width: 640px){.pause-sections{grid-template-columns:1fr 1fr}}.pause-section h3{margin:0 0 1rem;font-size:1.25rem;font-weight:700;border-bottom:2px solid var(--breakout-info-border);padding-bottom:.5rem}[data-theme=retro] .pause-section h3{color:#22c55e;text-transform:uppercase;letter-spacing:1px}.controls-list{display:flex;flex-direction:column;gap:.75rem}.control-item{display:flex;align-items:center;gap:1rem}.control-item .key{background:var(--breakout-btn-primary);color:#fff;padding:.25rem .75rem;border-radius:4px;font-family:monospace;font-weight:700;min-width:60px;text-align:center;font-size:.875rem}[data-theme=retro] .control-item .key{background:#22c55e;color:#000;text-shadow:none;box-shadow:0 0 5px #22c55e4d}.control-item .description{font-size:.9rem;opacity:.9}.powerups-list{display:flex;flex-direction:column;gap:1rem}.powerup-item{display:flex;align-items:center;gap:1rem}.powerup-item .powerup-icon{width:32px;height:20px;display:flex;align-items:center;justify-content:center;font-family:monospace;font-weight:700;font-size:.75rem;color:#fff;border-radius:3px}.powerup-item .powerup-icon.expand{background:#00ff00;color:#000}.powerup-item .powerup-icon.shrink{background:#ff0000}.powerup-item .powerup-icon.multiball{background:#0088ff}.powerup-item .powerup-icon.extralife{background:#ffaa00;color:#000}.powerup-item .powerup-info{display:flex;flex-direction:column;gap:.25rem}.powerup-item .powerup-info .powerup-name{font-weight:700;font-size:.9rem}.powerup-item .powerup-info .powerup-desc{font-size:.8rem;opacity:.8;line-height:1.3}.pause-resume{margin-top:2rem;text-align:center;padding-top:1.5rem;border-top:1px solid var(--breakout-info-border)}.pause-resume p{margin:0;font-size:.9rem;opacity:.9}.pause-resume p strong{color:var(--breakout-btn-primary)}[data-theme=retro] .pause-resume p strong{color:#22c55e}#startPrompt{display:none}@media (max-width: 640px){.pause-content{margin:1rem;padding:1.5rem;max-height:90vh}.pause-title{font-size:1.5rem}.pause-sections{gap:1.5rem}.control-item{gap:.75rem}.control-item .key{min-width:50px;font-size:.75rem}.control-item .description{font-size:.85rem}.powerup-item{gap:.75rem}.powerup-item .powerup-icon{width:28px;height:18px;font-size:.7rem}}@media print{.breakout-controls,.breakout-info,.breakout-pause-screen{display:none}#breakoutCanvas{border:2px solid #000;background:#fff}}