.app-topbar{position:fixed;top:0;left:0;right:0;height:var(--wl-top);z-index:50;background:var(--wl-paper);border-bottom:1px solid var(--wl-border);display:grid;grid-template-columns:var(--wl-rail) 1fr auto;align-items:center;grid-gap:0;gap:0}@media (max-width:760px){.app-topbar{grid-template-columns:1fr auto}}.project-switch{position:relative}.project-switch-menu{position:absolute;top:calc(100% + 8px);left:0;width:280px;z-index:60;box-shadow:var(--wl-shadow-pop)}.project-switch-menu p{margin:0;font-size:13px;color:var(--wl-ink-70)}.rail-signout{display:flex;align-items:center;gap:8px}