.backdrop {
  position: fixed;
  inset: 0;
  min-height: 100dvh;
  background-color: rgb(0 0 0 / 0.5);
  transition: opacity var(--ac-transition-normal);
  touch-action: none;

  @supports (-webkit-touch-callout: none) {
    position: absolute;
  }

  &[data-starting-style],
  &[data-ending-style] {
    opacity: 0;
  }
}

.popup {
  box-sizing: border-box;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32rem;
  max-width: calc(100vw - 2rem);
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--ac-space-6);
  border-radius: var(--ac-radius-lg);
  border: 1px solid var(--ac-border);
  background-color: var(--ac-background);
  color: var(--ac-foreground);
  box-shadow: 0 10px 30px -5px rgb(0 0 0 / 0.1), 0 4px 10px -5px rgb(0 0 0 / 0.04);
  transition: opacity var(--ac-transition-normal), transform var(--ac-transition-normal);
  touch-action: none;

  &[data-starting-style],
  &[data-ending-style] {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
  }
}

.header {
  display: flex;
  flex-direction: column;
  gap: var(--ac-space-1);
  text-align: center;
}

@media (min-width: 640px) {
  .header {
    text-align: left;
  }
}

.footer {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--ac-space-2);
  padding-top: var(--ac-space-4);
}

@media (min-width: 640px) {
  .footer {
    flex-direction: row;
    justify-content: flex-end;
  }
}

.title {
  font-size: var(--ac-text-lg);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.description {
  font-size: var(--ac-text-sm);
  color: var(--ac-muted-foreground);
}

.close {
  position: absolute;
  top: var(--ac-space-3);
  right: var(--ac-space-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: none;
  border-radius: var(--ac-radius-xs);
  background: transparent;
  color: var(--ac-muted-foreground);
  cursor: pointer;
  transition: background-color var(--ac-transition-fast), color var(--ac-transition-fast);
  outline: none;

  @media (hover: hover) {
    &:hover {
      background-color: color-mix(in oklch, var(--ac-muted), transparent 50%);
      color: var(--ac-foreground);
    }
  }

  &:focus-visible {
    outline: 2px solid var(--ac-ring);
    outline-offset: -1px;
  }
}