:root{--sidebar-bg:#f9f9f9;--sidebar-hover:#ececec;--sidebar-active:#e8e8e8;--border:#e5e5e5;--main-bg:#fff;--text:#0d0d0d;--text-dim:#5d5d5d;--text-faint:#8f8f8f;--pill-border:#d9d9d9;--bubble-user:#f4f4f4;--radius-lg:26px}