html,body{margin:0;padding:0;overflow:hidden;background:#0b0f1e;height:100%;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}#app{-webkit-user-select:none;user-select:none}body{background-image:url(../assets/background.png);background-size:cover;background-position:center;background-repeat:no-repeat}canvas{display:block;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}html:fullscreen,html:-webkit-full-screen,html:-moz-full-screen,body:fullscreen,body:-webkit-full-screen,body:-moz-full-screen,canvas:fullscreen,canvas:-webkit-full-screen,canvas:-moz-full-screen{background-color:#0b0f1e;background-image:url(../assets/background.png);background-size:cover;background-position:center;background-repeat:no-repeat}#game-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%) translateY(10px);padding:12px 16px;max-width:80vw;background:#000000eb;color:#fff;border-radius:14px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:14px;text-align:center;opacity:0;pointer-events:none;z-index:999999;transition:opacity .18s ease,transform .18s ease}#game-toast.show{opacity:1;transform:translate(-50%) translateY(0)}.sound-toggle-btn,.fullscreen-toggle-btn{position:fixed;top:calc(10px + env(safe-area-inset-top,0px));z-index:999900;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;box-sizing:border-box;width:32px;height:32px;padding:0;margin:0;border:none;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#eaf0ff;background-color:#0f172a;box-shadow:2px 2px #0000008c;outline:2px solid rgba(255,255,255,.4);outline-offset:-2px;transition:background-color .12s ease,box-shadow .12s ease,transform 80ms ease,filter .12s ease}.sound-toggle-btn{right:calc(10px + env(safe-area-inset-right,0px))}.fullscreen-toggle-btn{right:calc(48px + env(safe-area-inset-right,0px))}.sound-toggle-btn:before,.fullscreen-toggle-btn:before{content:"";position:absolute;left:4px;right:4px;top:3px;height:3px;border-radius:2px;background:#ffffff24;pointer-events:none}.sound-toggle-btn:hover,.fullscreen-toggle-btn:hover{filter:brightness(1.06)}.sound-toggle-btn.sound-toggle-pressed,.fullscreen-toggle-btn.fullscreen-toggle-pressed{background-color:#050510;box-shadow:1px 1px #00000080;transform:translate(1px,1px);outline-color:#ffffff38}.sound-toggle-btn.sound-toggle-muted .sound-toggle-icon{opacity:.55}.sound-toggle-btn .sound-toggle-icon,.fullscreen-toggle-btn .fullscreen-toggle-icon{width:18px;height:18px;display:block;pointer-events:none;position:relative;z-index:1}