html,body{margin:0;min-height:100%;background:#f6f7f9;color:#111827;font-family:Inter,system-ui,sans-serif}body{min-height:100vh}.app-error-shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.app-error-card{width:min(100%,36rem);background:#fff;border-radius:1rem;box-shadow:0 20px 40px #0f172a14;padding:2rem}