body { font-family: 'Noto Sans JP', sans-serif; }
.mono { font-family: 'Roboto Mono', monospace; }

@keyframes toast-in-out {
  0%   { opacity: 0; transform: translateY(8px) translateX(-50%); }
  12%  { opacity: 1; transform: translateY(0)  translateX(-50%); }
  82%  { opacity: 1; transform: translateY(0)  translateX(-50%); }
  100% { opacity: 0; transform: translateY(-6px) translateX(-50%); }
}
.toast-anim { animation: toast-in-out 2.4s ease forwards; }