/* Toast notifications — shared by site.css and product-search.html */
.toast-stack {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: min(92vw, 420px);
}

.toast {
  background: var(--ink);
  color: var(--bg);
  padding: 12px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast--error {
  background: var(--error);
}