html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#8fd3ff;font-family:system-ui,sans-serif}*{box-sizing:border-box}#game-shell{position:fixed;inset:0}#game{width:100%;height:100%;display:block;touch-action:none}#hud{position:absolute;z-index:10;top:max(12px,env(safe-area-inset-top));left:12px;right:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 14px;border-radius:14px;background:#ffffffcc;color:#17324d;backdrop-filter:blur(8px);box-shadow:0 8px 24px #16324a26;font-size:14px}#hud strong{font-size:16px}.version{margin-left:auto;opacity:.65}#jump-button{position:absolute;z-index:10;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));width:92px;height:92px;border:0;border-radius:50%;background:#ffcf4a;color:#4c3700;font-weight:800;font-size:18px;box-shadow:0 10px 28px #0003;touch-action:manipulation}#jump-button:active{transform:scale(.96)}#finish{position:absolute;z-index:20;inset:0;display:grid;place-content:center;text-align:center;background:#102338cc;color:white}#finish[hidden]{display:none}#finish button{padding:12px 18px;border:0;border-radius:10px;font-weight:700}@media (min-width:900px){#jump-button{width:78px;height:78px}}