*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%}body{background:#1a1a2e;justify-content:center;align-items:center;min-height:100%;overflow:hidden;touch-action:none}#version-label{position:absolute;bottom:8px;right:8px;color:#fff;font-size:24px;font-family:"CpPeriod",sans-serif;pointer-events:none;user-select:none}#game-container{position:relative;width:min(calc(100% - 60px),720px,calc(100dvh*720/1280 - 60px));max-height:calc(100dvh - 60px)}#gameCanvas{display:block;width:100%;height:auto;aspect-ratio:720/1280;background:#16213e}#touch-controls{position:fixed;bottom:20px;left:0;right:0;display:none;justify-content:space-between;padding:0 20px;pointer-events:none;max-width:720px;margin:0 auto}.touch-device #touch-controls,body{display:flex}#dpad,.touch-btn{display:flex;align-items:center;pointer-events:auto}.touch-btn{width:clamp(48px,11vw,80px);height:clamp(48px,11vw,80px);border-radius:50%;border:3px solid rgba(255,255,255,.5);background:rgba(255,255,255,.15);color:rgba(255,255,255,.7);font-size:clamp(16px,4vw,28px);justify-content:center;user-select:none;-webkit-user-select:none;cursor:pointer}.touch-btn:active{background:rgba(255,255,255,.35)}#dpad{flex-direction:column;gap:4px}#dpad-middle{display:flex;gap:clamp(8px,3vw,24px)}#btn-jump{margin-left:auto;align-self:center;font-size:clamp(11px,2.5vw,16px);font-weight:700}