:root{color:#edf7ff;background:#050713;font-family:Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%;margin:0}body{min-height:100vh;overflow:hidden;background:linear-gradient(rgba(16,24,54,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(16,24,54,.22) 1px,transparent 1px),radial-gradient(circle at 50% 15%,rgba(20,103,146,.22),transparent 42%),#050713;background-size:42px 42px,42px 42px,auto,auto}#game-shell{display:grid;place-items:center;width:100%;min-height:100vh;padding:12px}#game-container{width:min(100%,960px);aspect-ratio:16 / 10;max-height:calc(100vh - 24px);overflow:hidden;border:1px solid rgba(75,225,255,.5);box-shadow:0 0 0 1px #ff37db24,0 0 32px #00e5ff29,inset 0 0 36px #12204b9e;background:#070a16}#game-container canvas{display:block;width:100%;height:100%;touch-action:none}@media(max-width:640px){#game-shell{padding:0}#game-container{width:100vw;max-height:100vh;border-left:0;border-right:0}}