.flash-stack {
  display: grid;
  gap: 0.75rem;
  position: fixed;
  right: 1rem;
  top: 1rem;
  width: min(25rem, calc(100vw - 2rem));
  z-index: 1200;
}

.flash-toast {
  align-items: flex-start;
  backdrop-filter: blur(14px);
  background: rgba(var(--bs-body-bg-rgb), 0.92);
  border: 1px solid rgba(var(--bs-body-color-rgb), 0.1);
  border-radius: 1rem;
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.12);
  display: grid;
  gap: 0.85rem;
  grid-template-columns: auto 1fr auto;
  padding: 1rem 1rem 1rem 0.95rem;
  transform: translateX(0);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.flash-toast.is-leaving {
  opacity: 0;
  transform: translateX(1.5rem);
}

.flash-toast-icon {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 1.05rem;
  height: 2rem;
  justify-content: center;
  margin-top: 0.1rem;
  width: 2rem;
}

.flash-toast-body {
  min-width: 0;
}

.flash-toast-title {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}

.flash-toast-message {
  color: var(--bs-body-color);
  line-height: 1.4;
}

.flash-toast-close {
  align-items: center;
  align-self: flex-start;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--bs-secondary-color);
  display: inline-flex;
  height: 2rem;
  justify-content: center;
  padding: 0;
  width: 2rem;
}

.flash-toast-close:hover {
  background: rgba(var(--bs-body-color-rgb), 0.06);
  color: var(--bs-body-color);
}

.flash-toast--success {
  border-left: 4px solid var(--bs-success);
}

.flash-toast--success .flash-toast-icon {
  background: rgba(var(--bs-success-rgb), 0.16);
  color: var(--bs-success);
}

.flash-toast--info {
  border-left: 4px solid var(--bs-info);
}

.flash-toast--info .flash-toast-icon {
  background: rgba(var(--bs-info-rgb), 0.18);
  color: var(--bs-info);
}

.flash-toast--warning {
  border-left: 4px solid var(--bs-warning);
}

.flash-toast--warning .flash-toast-icon {
  background: rgba(var(--bs-warning-rgb), 0.18);
  color: var(--bs-warning);
}

.flash-toast--danger {
  border-left: 4px solid var(--bs-danger);
}

.flash-toast--danger .flash-toast-icon {
  background: rgba(var(--bs-danger-rgb), 0.14);
  color: var(--bs-danger);
}

@media (max-width: 767.98px) {
  .flash-stack {
    left: 0.75rem;
    right: 0.75rem;
    top: 0.75rem;
    width: auto;
  }

  .flash-toast {
    padding: 0.9rem;
  }
}