body{margin:0;font-family:system-ui,sans-serif}header nav a{margin-right:1rem}.login-panel{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.reconnect-banner{position:fixed;top:0;left:0;right:0;background:#ff0;text-align:center}.board{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:1rem;padding:1rem}.toasts{position:fixed;top:1rem;right:1rem;display:flex;flex-direction:column;gap:.5rem}.toast{padding:.5rem 1rem;border-radius:4px;color:#fff}.toast.error{background:#e53e3e}.toast.success{background:#38a169}.toast.info{background:#3182ce}.toast.warning{background:#dd6b20}