/* ============================================================
   NOTIFICATION TOAST
============================================================ */
.toast {
  position: fixed; bottom: 20px; left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--text); color: var(--bg);
  padding: 9px 17px;
  border-radius: 8px;
  font-size: 12.5px; font-weight: 500;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 22px rgba(0,0,0,.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, transform .3s;
  z-index: 9999;
  white-space: nowrap;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }