.empty-conversation:has(>.home-preview-notice){position:relative}.home-preview-notice{padding:6px var(--space-3);background:var(--teal-deep,#073740);color:#fff;text-align:center;font-size:13px;line-height:1.35;display:none;position:absolute;top:0;left:0;right:0}.home-preview-notice strong{font-family:var(--font-mono);font-size:var(--text-label,11px);letter-spacing:.1em;text-transform:uppercase;margin-right:6px;font-weight:600}.home-preview-notice a{color:#bfe3e5;text-underline-offset:2px;margin-left:2px;text-decoration:underline}@media (max-width:767px){.chat-app[data-home=true] .home-preview-notice{display:block}}