:root{--bg: #f2a7b8;--ink: #1a1a1a}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:Times New Roman,Georgia,serif;background:var(--bg);color:var(--ink);overflow:hidden;touch-action:none}#stage{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0}#stage canvas{display:block}.fun__back{position:fixed;top:1.25rem;left:1.5rem;z-index:10;font-size:1.1rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);text-decoration:none;opacity:.7;transition:opacity .2s ease}.fun__back:hover{opacity:1}.fun__title{position:fixed;top:.6rem;left:50%;transform:translate(-50%);z-index:10;font-family:Griffy,cursive;font-weight:400;font-size:clamp(2.5rem,7vw,4.5rem);pointer-events:none;-webkit-user-select:none;user-select:none;-webkit-text-stroke:1px #fff;paint-order:stroke fill}.fun__hint{position:fixed;bottom:1.1rem;left:50%;transform:translate(-50%);z-index:10;font-size:.85rem;letter-spacing:.04em;text-align:center;opacity:.55;pointer-events:none;-webkit-user-select:none;user-select:none;white-space:nowrap;max-width:96vw;overflow:hidden;text-overflow:ellipsis}.fun__hint b{font-weight:700;opacity:.85}.fun__toast{position:fixed;top:5.5rem;left:50%;transform:translate(-50%) translateY(-12px);z-index:20;padding:.6rem 1.2rem;background:var(--ink);color:#fff;font-size:1rem;letter-spacing:.03em;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;white-space:nowrap}.fun__toast.show{opacity:1;transform:translate(-50%) translateY(0)}.fun__help{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;background:#f2a7b8eb;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);text-align:center}.fun__help[hidden]{display:none}.fun__help h2{font-family:Griffy,cursive;font-weight:400;font-size:2.4rem;margin-bottom:.5rem}.fun__help ul{list-style:none;font-size:1.15rem;line-height:2}.fun__help b{font-weight:700}.fun__help-foot{margin-top:1rem;font-style:italic;opacity:.7}