:root{--c-bg: #0c1514;--c-gold: #c9a75a;--r-lg: 14px}html,body{margin:0;padding:0;background:var(--c-bg);height:100%;overscroll-behavior:none;display:flow-root}#app{display:flex;align-items:center;justify-content:center;margin:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);min-height:100vh;min-height:100dvh;min-height:calc(100vh - env(safe-area-inset-top) - env(safe-area-inset-bottom));min-height:calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom));overflow:hidden;user-select:none;-webkit-user-select:none}#app canvas{border:1px solid var(--c-gold);border-radius:var(--r-lg);max-width:100vw;max-height:100vh;display:block;touch-action:none}@media(max-width:760px){#app canvas{border:none;border-radius:0}}