:root{--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px);--sal: env(safe-area-inset-left, 0px);--sar: env(safe-area-inset-right, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden;background:#04040a;color:#fff;font-family:Noto Sans JP,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}input,textarea,button{font-family:inherit}button{cursor:pointer;border:none;background:none}@keyframes star-twinkle{0%,to{opacity:var(--star-op, .4)}45%{opacity:calc(var(--star-op, .4) * .08)}}.bg-star{animation:star-twinkle 3.5s ease-in-out infinite;animation-fill-mode:backwards}@keyframes starfield-drift-far{0%,to{transform:translate3d(-4px,-3px,0)}50%{transform:translate3d(5px,4px,0)}}.starfield-drift-far{animation:starfield-drift-far 46s ease-in-out infinite}@keyframes 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