@keyframes fadeOut{0%{opacity:.8;transform:scale(1)translate(-50%,-50%)}to{opacity:0;transform:scale(2.5)translate(-50%,-50%)}}@keyframes blink{0%,to{opacity:1;box-shadow:0 0 8px #f20,0 0 20px #f20}50%{opacity:.4;box-shadow:0 0 4px #f20}}@keyframes headPulse{0%,to{box-shadow:0 0 12px #fff,0 0 24px #fff9}50%{box-shadow:0 0 6px #fff,0 0 12px #ffffff4d}}@keyframes twinkle{0%,to{opacity:.2}50%{opacity:.9}}.snake-cell-head{animation:.8s ease-in-out infinite headPulse}.snake-cell-food{animation:.5s ease-in-out infinite blink}.snake-star{pointer-events:none;animation:twinkle var(--dur,3s) ease-in-out infinite var(--delay,0s);z-index:0;background:#fff;border-radius:50%;position:fixed}.snake-scanlines{pointer-events:none;z-index:5;border-radius:inherit;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#0000002e 2px 4px);position:absolute;inset:0}.snake-crt-vignette{pointer-events:none;z-index:6;border-radius:inherit;background:radial-gradient(#0000 60%,#0000008c 100%);position:absolute;inset:0}