/* Flash messages */
.flash-stack {
  position: fixed;
  inset-inline-end: 1.5rem;
  inset-block-end: 1.5rem;
  z-index: 200;
  display: grid;
  gap: 0.75rem;
  width: min(26rem, calc(100vw - 2rem));
  pointer-events: none;
}

.flash-panel {
  pointer-events: auto;
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-weight: 500;
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(16px);
}

.flash-panel__body {
  flex: 1;
  display: grid;
  gap: 0.2rem;
}

.flash-panel__message {
  line-height: 1.6;
}

.flash-panel__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: currentColor;
  opacity: 0.55;
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.flash-panel__close:hover,
.flash-panel__close:focus-visible {
  opacity: 1;
  transform: scale(1.05);
}

.flash-panel--error .alert {
  background-color: var(--color-error-wash);
  color: var(--color-error);
  border: 1px solid var(--color-error-rule);
}

@media (max-width: 40rem) {
  .flash-stack {
    inset-inline: 1rem;
    inset-block-end: 1rem;
    width: auto;
  }
}