.toast-region {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  pointer-events: none;
  max-width: calc(100vw - var(--sp-8));
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--color-ink);
  color: var(--color-ink-inverse);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-md);
  box-shadow: var(--sh-3);
  font-weight: var(--fw-medium);
  font-size: var(--fs-14);
  pointer-events: auto;
  animation: toast-in var(--dur-base) var(--ease-spring);
  transform-origin: bottom right;
  max-width: 100%;
}

.toast .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toast-success .icon { color: var(--color-primary); }
.toast-error   { background: var(--color-danger); }
.toast-error   .icon { color: #fff; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.toast.is-leaving {
  animation: toast-out var(--dur-base) var(--ease-out) forwards;
}

@keyframes toast-out {
  to { opacity: 0; transform: translateY(12px) scale(0.95); }
}