:root{color-scheme:dark;--bg: #020503;--bg-top: #0a1711;--frame: rgba(18, 45, 33, .86);--shadow: rgba(0, 0, 0, .45)}*{box-sizing:border-box}html,body,#app{margin:0;width:100%;height:100%;overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}body{position:fixed;inset:0;background:radial-gradient(circle at top,rgba(68,140,102,.18),transparent 28%),linear-gradient(180deg,var(--bg-top) 0%,var(--bg) 64%,#010201 100%);touch-action:none;overscroll-behavior:none;font-family:IBM Plex Sans,sans-serif}.app-shell{width:100%;height:100%;display:grid;place-items:center;padding:max(12px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom))}.game-frame{width:min(calc(100vw - 24px),520px);height:min(calc(100dvh - 24px),924px);border:1px solid rgba(153,255,204,.18);border-radius:28px;overflow:hidden;background:linear-gradient(180deg,#060e0afa,#020504),radial-gradient(circle at top,rgba(153,255,204,.04),transparent 42%);box-shadow:0 24px 80px var(--shadow),inset 0 0 0 1px #99ffcc0a}#game,#game canvas{width:100%;height:100%}#game canvas{display:block;touch-action:none;-webkit-user-select:none;-webkit-touch-callout:none}