html,body{margin:0;padding:0;height:100%;overflow:hidden;background:#08181a;color:#f7ecd6;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,PingFang SC,Microsoft YaHei,system-ui,sans-serif;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:none;overscroll-behavior:none}#app{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(115% 92% at 50% 8%,#4874708c,#16343400 58%),radial-gradient(80% 60% at 50% 100%,#796a9c59,#10222400 70%),linear-gradient(180deg,#122f33,#112a2c 46%,#0a1c1e)}#app:before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(118deg,#786a9c1a 0 2px,#786a9c00 2px 34px),repeating-linear-gradient(-62deg,#d8af6212 0 2px,#d8af6200 2px 46px);opacity:.9;pointer-events:none}#stage{position:relative;width:405px;height:720px;overflow:hidden;border-radius:2px;background:#0a1e20;touch-action:none}#game{position:absolute;left:0;top:0;width:100%;height:100%;display:block;touch-action:none}