*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;font-family:ui-rounded,Arial Rounded MT Bold,Hiragino Maru Gothic ProN,Comic Sans MS,system-ui,sans-serif;user-select:none;-webkit-user-select:none;touch-action:none}canvas{display:block}#hud{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:0;transition:opacity .25s;z-index:5}#hud.visible{opacity:1}.pill{background:#1e233c73;color:#fff;border-radius:999px;padding:10px 22px;font-weight:800;font-size:22px;text-shadow:0 2px 0 rgba(0,0,0,.25);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.level-pill{position:absolute;top:14px;left:50%;transform:translate(-50%)}.stack-badge{position:absolute;bottom:18px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px}.stack-badge img{width:44px;height:44px;object-fit:contain;filter:drop-shadow(0 2px 2px rgba(0,0,0,.3))}.stack-badge small{font-size:14px;opacity:.85}.stack-badge.pulse{animation:badge-pulse .35s ease-out}@keyframes badge-pulse{0%{transform:translate(-50%) scale(1)}40%{transform:translate(-50%) scale(1.25)}to{transform:translate(-50%) scale(1)}}.pause-btn{position:absolute;top:14px;right:14px;pointer-events:auto;border:none;cursor:pointer;font-size:20px;line-height:1}#overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:auto;z-index:10}#overlay:empty{display:none}#overlay.dim{background:#14193273}#overlay.top-anchored{align-items:flex-start;padding-top:6vh}.card{background:#fffffff5;border-radius:28px;padding:34px 48px;display:flex;flex-direction:column;align-items:center;gap:14px;box-shadow:0 12px 40px #14285059;max-width:min(560px,92vw);text-align:center}.title-card{background:#ffffffe6}.game-logo{font-size:64px;font-weight:900;color:#3b9cff;letter-spacing:1px;text-shadow:0 3px 0 #1c6dd0,0 6px 14px rgba(30,80,160,.35)}.game-sub{font-size:22px;font-weight:800;color:#f5a53b}.howto{font-size:16px;color:#556;max-width:420px;line-height:1.45}.big-title{font-size:44px;font-weight:900;color:#2b3a67}.big-title.gold{color:#f5a53b;text-shadow:0 3px 0 #b96f12}.enter-hint{font-size:13px;color:#99a}.big-btn{font-family:inherit;font-size:26px;font-weight:900;color:#fff;background:linear-gradient(180deg,#55c0ff,#2f8df0);border:none;border-radius:999px;padding:14px 54px;cursor:pointer;box-shadow:0 6px #1c6dd0,0 10px 18px #1e50a059;transition:transform .08s,box-shadow .08s}.big-btn:hover{transform:translateY(-2px) scale(1.03)}.big-btn:active{transform:translateY(3px);box-shadow:0 2px #1c6dd0,0 4px 8px #1e50a059}.rank-badge{font-size:56px;font-weight:900;padding:6px 34px;border-radius:20px;color:#fff}.rank-1{background:linear-gradient(180deg,#ffd75e,#f5a53b);text-shadow:0 2px 0 #b96f12}.rank-2{background:linear-gradient(180deg,#d7e3f4,#9db4d0);text-shadow:0 2px 0 #5f7898}.rank-3{background:linear-gradient(180deg,#f0b27a,#cd7f4b);text-shadow:0 2px 0 #8d5326}.rank-4{background:linear-gradient(180deg,#b9c4d6,#8b99ad);text-shadow:0 2px 0 #566274}.countdown{font-size:130px;font-weight:900;color:#fff;text-shadow:0 6px 0 rgba(30,60,120,.4),0 12px 30px rgba(0,0,0,.3)}.countdown.punch{animation:punch .5s ease-out}@keyframes punch{0%{transform:scale(1.8);opacity:0}40%{transform:scale(1);opacity:1}to{transform:scale(.92)}}#touch-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:8}#touch-overlay .joy-base,#touch-overlay .touch-btn{display:none}#touch-overlay.gameplay .joy-base,#touch-overlay.gameplay .touch-btn{display:block}.joy-base{position:absolute;left:26px;bottom:26px;width:132px;height:132px;border-radius:50%;background:#ffffff38;border:3px solid rgba(255,255,255,.45);pointer-events:auto}.joy-stick{position:absolute;left:50%;top:50%;width:58px;height:58px;border-radius:50%;background:#ffffffd9;transform:translate(-50%,-50%);box-shadow:0 4px 10px #00000040}.touch-btn{position:absolute;width:64px;height:64px;border-radius:50%;background:#ffffff59;border:3px solid rgba(255,255,255,.55);color:#fff;font-size:26px;font-weight:900;display:none;align-items:center;justify-content:center;text-align:center;line-height:58px;pointer-events:auto}#touch-overlay.gameplay .touch-btn{display:block}.btn-a{right:30px;bottom:96px}.btn-b{right:104px;bottom:30px}.btn-pause{left:26px;top:14px;width:46px;height:46px;font-size:18px;line-height:40px}