.chat-app-root{--chat-bg:#09090b;--chat-surface:#18181b;--chat-border:#3f3f4680;--chat-muted:#71717a;background-color:var(--chat-bg)}.chat-app-root .chat-app-scrollbar{scrollbar-width:thin;scrollbar-color:#3f3f46bf transparent}.chat-app-root .chat-app-scrollbar::-webkit-scrollbar{width:8px;height:8px}.chat-app-root .chat-app-scrollbar::-webkit-scrollbar-thumb{background:#3f3f46d9;border-radius:4px}.chat-app-root .chat-app-input-panel{border-color:var(--chat-border);background:var(--chat-surface)}