html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}:root{--app-viewport-width: 100vw;--app-viewport-height: 100vh}body{touch-action:none}#app{width:var(--app-viewport-width);height:var(--app-viewport-height);overflow:hidden;display:flex;align-items:center;justify-content:center;background:#000}.game-wrapper{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.game-shell{aspect-ratio:16 / 9;width:min(var(--app-viewport-width),calc(var(--app-viewport-height) * 16 / 9));height:min(var(--app-viewport-height),calc(var(--app-viewport-width) * 9 / 16));position:relative;overflow:hidden;background:#000}#game-root{--game-root-scale-x: 1;--game-root-scale-y: 1;width:100%;height:100%;display:block;position:relative;overflow:hidden;transform-origin:center center}#game-root canvas{width:100%!important;height:100%!important;display:block}#game-root>div{left:0!important;top:0!important;width:1280px!important;height:720px!important;margin:0!important;transform:scale(var(--game-root-scale-x),var(--game-root-scale-y))!important;transform-origin:left top!important}.music-button{width:80px;height:80px;border:none;padding:0;background:transparent;cursor:pointer;position:relative;border-radius:50%;outline:none;transition:filter .25s ease,transform .15s ease}.music-button img{width:100%;height:100%;display:block;pointer-events:none;-webkit-user-select:none;user-select:none}.music-button:active{transform:scale(.96)}.music-button.active{filter:drop-shadow(0 0 5px rgba(210,240,255,.9)) drop-shadow(0 0 12px rgba(110,190,255,.55)) drop-shadow(0 0 22px rgba(95,170,255,.32))}.music-button.active:before{content:"";position:absolute;inset:-9px;border-radius:50%;background:radial-gradient(circle,#ebfaff47,#87cdff2e 42%,#87cdff00 72%);z-index:-1;animation:softGlow 1.8s ease-in-out infinite alternate}@keyframes softGlow{0%{opacity:.55;transform:scale(.98)}to{opacity:.95;transform:scale(1.06)}}@media(orientation:portrait)and (max-width:900px){:root{--portrait-game-fit-scale: 1;--portrait-game-shift-x: 0px;--portrait-game-shift-y: 0px}.game-wrapper{width:var(--app-viewport-width);height:var(--app-viewport-height)}.game-shell{aspect-ratio:auto;width:var(--app-viewport-width);height:var(--app-viewport-height)}#game-root{position:absolute;left:50%;top:50%;width:min(var(--app-viewport-height),calc(var(--app-viewport-width) * 16 / 9));height:min(var(--app-viewport-width),calc(var(--app-viewport-height) * 9 / 16));transform:translate(-50%,-50%) translate(var(--portrait-game-shift-x),var(--portrait-game-shift-y)) rotate(90deg) scale(var(--portrait-game-fit-scale))}}