*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#app{margin:0;min-height:100%;width:100%}html{background:radial-gradient(circle at top,rgba(24,240,255,.18),transparent 36%),linear-gradient(180deg,#040913,#08111d,#04070d);color:#eefcff;font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;overscroll-behavior:none;touch-action:none}body{overflow:hidden}#app{display:grid;place-items:center;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app-shell{position:relative;width:100vw;height:100dvh;overflow:hidden}.game-host{width:100%;height:100%}.game-host canvas{display:block;width:100%;height:100%}.orientation-guard{position:absolute;inset:0;z-index:20;display:none;align-items:center;justify-content:center;padding:24px;text-align:center;background:linear-gradient(180deg,#040913f2,#08111df7),radial-gradient(circle at top,rgba(255,79,216,.24),transparent 32%)}.orientation-guard.is-visible{display:flex}.orientation-card{max-width:22rem;padding:24px 20px;border:1px solid rgba(24,240,255,.35);border-radius:24px;background:#0a1422eb;box-shadow:0 0 0 1px #ff4fd829,0 24px 60px #00000061}.orientation-title{margin:0 0 12px;color:#18f0ff;font-size:1.6rem;letter-spacing:.08em;text-transform:uppercase}.orientation-copy{margin:0;line-height:1.5;color:#d9f4ff}