.flash-toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-2);
  align-items: start;
  max-width: min(320px, calc(100vw - var(--space-6)));
}

.flash {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(17, 41, 53, 0.08);
  box-shadow: 0 12px 30px rgba(17, 41, 53, 0.15);
  font-size: 0.95rem;
}

.flash-notice {
  border-color: rgba(41, 160, 120, 0.45);
}

.flash-alert {
  border-color: rgba(209, 67, 67, 0.45);
}

.flash-toast {
  transform: translateY(0);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.flash-toast--leaving {
  opacity: 0;
  transform: translateY(-8px);
}

.flash-toast__message {
  color: var(--color-dark-brown);
}

.flash-toast__close {
  background: none;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  color: rgba(17, 41, 53, 0.4);
  cursor: pointer;
  padding: 0;
}

.flash-toast__close:hover,
.flash-toast__close:focus {
  color: rgba(17, 41, 53, 0.65);
}