/* One compact feedback card is visible at a time. It is intentionally separate
   from persistent status surfaces and never moves focus. */
.toast-region {
  position: fixed;
  right: max(var(--space-4), env(safe-area-inset-right, 0px));
  bottom: max(var(--space-4), env(safe-area-inset-bottom, 0px));
  left: max(var(--space-4), env(safe-area-inset-left, 0px));
  z-index: var(--z-toast);
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.toast-region[hidden] { display: none; }

.app-toast {
  --toast-accent: var(--color-information);
  --toast-surface: var(--color-information-surface);
  --toast-symbol-surface: var(--color-surface);

  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  width: min(100%, 480px);
  min-height: 56px;
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
  border: var(--border-thin);
  border-left: 5px solid var(--toast-accent);
  border-radius: var(--radius-lg);
  background: var(--toast-surface);
  box-shadow: 0 14px 38px rgba(15,30,60,0.24);
  color: var(--color-text);
  pointer-events: auto;
  animation: toast-arrive var(--transition-med) both;
}

.app-toast.is-success {
  --toast-accent: var(--color-positive);
  --toast-surface: var(--color-positive-surface);
}

.app-toast.is-warning {
  --toast-accent: var(--color-warning-accent);
  --toast-surface: var(--color-warning-surface);
}

.app-toast.is-error {
  --toast-accent: var(--color-danger);
  --toast-surface: var(--color-danger-surface);
}

.app-toast-symbol {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: var(--space-3);
  border-radius: 50%;
  background: var(--toast-symbol-surface);
  color: var(--toast-accent);
  font-weight: 700;
  line-height: 1;
}

.app-toast-message { margin: 0; }

.app-toast-dismiss {
  margin-left: var(--space-2);
  color: var(--color-text-muted);
}

@keyframes toast-arrive {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .app-toast { animation: none; }
}

@media (max-width: 480px) {
  .toast-region {
    right: max(var(--space-3), env(safe-area-inset-right, 0px));
    bottom: max(var(--space-3), env(safe-area-inset-bottom, 0px));
    left: max(var(--space-3), env(safe-area-inset-left, 0px));
  }

  .app-toast { width: 100%; }
}