:root{color:#f6f2df;background:radial-gradient(circle at top,rgba(138,43,226,0.15),transparent 40%),radial-gradient(circle at bottom,rgba(255,105,180,0.12),transparent 35%),linear-gradient(180deg,#0a0612 0%,#1a0a2e 50%,#0f0a1a 100%);font-family:'IBM Plex Mono',SFMono-Regular,Menlo,Monaco,Consolas,'Liberation Mono',monospace}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%;margin:0}body{min-height:100vh}.shell{place-items:center;min-height:100vh;padding:24px;display:grid}.stage{aspect-ratio:4/3;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:linear-gradient(135deg,rgba(138,43,226,0.08),rgba(255,105,180,0.05)),rgba(15,5,25,0.85);border-radius:28px;place-items:center;width:min(96vw,1120px);padding:clamp(10px,1.4vw,18px);display:grid;box-shadow:0 28px 80px rgba(138,43,226,0.2),0 0 0 1px rgba(255,105,180,0.15),inset 0 0 60px rgba(138,43,226,0.05)}.game-canvas{max-width:100%;max-height:100%;image-rendering:crisp-edges;border-radius:20px;display:block;box-shadow:0 0 0 1px rgba(255,105,180,0.1),0 18px 32px rgba(0,0,0,0.4),0 0 60px rgba(138,43,226,0.15)}