*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#08120c;color:#fff;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;user-select:none}
body{display:grid;place-items:center;background:linear-gradient(180deg,#0b1e12 0%,#111 100%)}
#game-shell{width:100vw;height:100vh;display:grid;place-items:center;position:relative;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
#game{width:100%;height:100%;display:grid;place-items:center}
canvas{display:block;max-width:100vw;max-height:100vh;touch-action:none}
.back-link{position:fixed;top:68px;left:14px;z-index:5;color:rgba(255,255,255,.62);text-decoration:none;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.back-link:hover{color:#fff}
.noscript{position:fixed;inset:0;display:grid;place-content:center;text-align:center;padding:24px;background:#08120c}
.noscript a{color:#8ae6a2}
@media (min-width:900px){
  body{background:radial-gradient(circle at 50% 12%,#173622 0%,#08120c 40%,#050806 100%)}
}