*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}ul,ol{list-style:none}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer;border:none;background:none;padding:0}img{display:block;max-width:100%}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background-color:#0a0a1a;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,"Apple Color Emoji","Segoe UI Emoji";overflow:hidden;height:100vh;height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:manipulation}#root{height:100%}.app{display:flex;flex-direction:column;height:100%;max-width:800px;margin:0 auto;padding:16px;overflow:hidden}.app-header{display:flex;flex-direction:row;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid 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ease-out}.overlay-title{font-size:32px;font-weight:700;background:linear-gradient(90deg,#0f8,#0cf);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px;-webkit-user-select:none;user-select:none}.game-over-title{background:linear-gradient(90deg,#f36,#f60);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.overlay-subtitle{font-size:14px;color:#ffffff80;margin-bottom:24px;letter-spacing:2px;-webkit-user-select:none;user-select:none}.overlay-instructions p{margin:8px 0;color:#ffffffb3;-webkit-user-select:none;user-select:none}.overlay-hint{font-size:12px;color:#fff6;margin-top:16px;-webkit-user-select:none;user-select:none}.overlay-score-summary{margin:20px 0}.final-score,.final-high-score{display:flex;flex-direction:row;justify-content:space-between;padding:8px 0;border-bottom:1px solid 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ease}.restart-button:focus-visible{outline:2px solid rgba(255,255,255,.8);outline-offset:2px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@keyframes pulse{0%{opacity:.7;transform:scale(1)}to{opacity:1;transform:scale(1.05)}}@media (max-width: 768px){.app{padding:8px}.app-title{font-size:22px}.score-value{font-size:18px}.overlay-content{padding:24px}.overlay-title,.game-over-title{font-size:24px}.game-canvas-container{border-width:1px}.final-score-value{font-size:20px}.new-record{font-size:18px}.restart-button{padding:10px 24px;font-size:14px}.score-display{gap:16px}.effect-badge{font-size:11px;padding:3px 8px}}@media (max-width: 480px){.app-title{font-size:18px}.score-value{font-size:16px}.score-label{font-size:10px}.overlay-content{padding:20px}.overlay-title,.game-over-title{font-size:20px}.final-score-value{font-size:18px}.new-record{font-size:16px}.restart-button{padding:8px 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