:root{--fab-right:1.5rem;--fab-bottom:6rem;--fab-size:3.5rem;--fab-gap:1.125rem;--chat-launcher-bottom:calc(var(--fab-bottom) + var(--fab-size) + var(--fab-gap));--chat-window-bottom:1.5rem;--chat-window-width:min(380px, calc(100vw - 2rem));--chat-window-height:min(500px, calc(100dvh - 6rem))}@media (min-width:40rem){:root{--fab-right:2rem;--fab-bottom:7rem;--fab-size:4rem}}