.starfield-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;pointer-events:none}.chat-shell{min-height:100svh;display:flex;padding-bottom:env(safe-area-inset-bottom,0)}@supports (height:100dvh){.chat-shell{min-height:100dvh}}@supports (padding:max(0px,env(safe-area-inset-bottom))){.chat-shell{padding-bottom:max(16px,env(safe-area-inset-bottom))}.chat-input-safe{padding-bottom:max(8px,env(safe-area-inset-bottom))}}