.premium-toast-stack {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10900;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: min(22rem, calc(100vw - 2rem));
  pointer-events: none;
}

.premium-toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--theme-card-border, rgba(255, 255, 255, 0.12));
  background: color-mix(in srgb, var(--theme-surface, #1a2332) 92%, #000);
  color: var(--theme-text, #eef4fc);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  border-left: 4px solid var(--premium-toast-accent, var(--theme-accent, #6ea8fe));
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.premium-toast.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.premium-toast.is-leaving {
  opacity: 0;
  transform: translateX(12px);
}

.premium-toast__icon {
  flex-shrink: 0;
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--premium-toast-accent, var(--theme-accent, #6ea8fe));
}

.premium-toast__body {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.45;
  font-weight: 500;
  padding-top: 0.05rem;
}

.premium-toast__close {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--theme-muted, #9aa7b5);
  font-size: 1.25rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  opacity: 0.85;
}

.premium-toast__close:hover {
  opacity: 1;
  color: var(--theme-text, #eef4fc);
}

.premium-toast--success {
  --premium-toast-accent: var(--theme-accent, #5ad18a);
}

.premium-toast--danger {
  --premium-toast-accent: #f07178;
}

.premium-toast--warning {
  --premium-toast-accent: #e8b84a;
}

.premium-toast--info {
  --premium-toast-accent: var(--theme-accent, #6ea8fe);
}