.onb-unsaved{color:var(--ui-ink);box-sizing:border-box;border:1px solid #ddd;border-radius:8px;max-width:min(480px,100vw - 32px);padding:28px}.onb-unsaved::backdrop{background:#0006}.onb-unsaved .onb-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.onb-unsaved h2{font-size:22px;line-height:1.3}.onb-unsaved p{line-height:1.5}