.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%) translateY(20px);
  z-index: 60;
  background: #10302a;
  border: 1px solid rgba(1,181,116,.45);
  color: var(--ink);
  padding: 14px 20px;
  border-radius: 14px;
  font-size: 14px;
  box-shadow: 0 18px 50px -18px rgba(0,0,0,.7);
  opacity: 0;
  transition: .4s;
  max-width: 88vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.warm { background: #2a1f17; border-color: rgba(255,181,71,.45); }