:root{--ink:#1d2733;--ink-soft:#55637a;--paper:#fdfbf6;--accent:#2ec4b6;--accent-dark:#1fa295;--warn:#f25f5c;--gold:#f7d154;--panel-shadow:0 18px 45px #12203447;--font:"Trebuchet MS", "Segoe UI", "Avenir Next", system-ui, sans-serif;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px)}*{box-sizing:border-box}html,body{height:100%;font-family:var(--font);color:var(--ink);touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;background:#8fd3f4;margin:0;padding:0;overflow:hidden}#scene{touch-action:none;width:100%;height:100%;display:block;position:fixed;top:0;bottom:0;left:0;right:0}#ui{pointer-events:none;z-index:10;position:fixed;top:0;bottom:0;left:0;right:0}.hidden{display:none!important}#hud{padding:calc(14px + var(--safe-top)) calc(16px + var(--safe-right)) calc(14px + var(--safe-bottom)) 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