:root{--ink:#142b3a;--paper:#fffaf0;--accent:#ff795f;--accent-ink:#fffaf0;--panel:#fffaf0;--lake:#56c4d5;--cream:#fffaf0;--coral:#ff795f;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}button,summary{-webkit-user-select:none;user-select:none}button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--lake);outline-offset:3px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--ink);height:100%;color:var(--paper);-webkit-user-select:none;user-select:none;touch-action:none;overscroll-behavior:none;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Noto Sans SC,Segoe UI,sans-serif;overflow:hidden}#stage{z-index:0;position:fixed;inset:0}#scene{width:100%;height:100%;display:block}.overlay{z-index:20;-webkit-backdrop-filter:blur(8px);opacity:0;pointer-events:none;background:#060a128c;justify-content:center;align-items:center;padding:16px;transition:opacity 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