:root{--blue: #004d99;--navy: #003366;--sky: #cce6ff;--sky-soft: #e9f3ff;--paper: #fdfbf6;--ink: #12233b;--gold: #e8a921;--gold-soft: #f7d98b;--coral: #ff6f59;--teal: #2a9d8f;--plum: #7b5ea7;--display: "Merriweather", Georgia, serif;--body: "Montserrat", "Segoe UI", system-ui, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%;overflow:hidden;overscroll-behavior:none;touch-action:none;background:var(--sky);font-family:var(--body);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}#app{position:fixed;inset:0;overflow:hidden}#scene{position:absolute;inset:0;width:100%;height:100%;display:block}.layer{position:absolute;inset:0}.hidden{display:none!important}#hud{pointer-events:none}.score{position:absolute;top:calc(var(--safe-top) + 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