html:has(dialog[data-dialog]:modal),
body:has(dialog[data-dialog]:modal) {
  overflow: hidden;
  overscroll-behavior: none;
}

.site-dialog {
  box-sizing: border-box;
  width: min(calc(100% - var(--space-7)), var(--dialog-max-width, var(--copy-max-width)));
  max-height: calc(100dvh - var(--space-7));
  margin: auto;
  padding: var(--space-6);
  overflow: auto;
  overscroll-behavior: contain;
  border: var(--stroke-thin) solid var(--color-outline);
  border-radius: var(--radius-lg);
  color: var(--color-on-surface);
  background: var(--color-surface);
  box-shadow: var(--shadow-floating);
  opacity: 0;
  transition: opacity 180ms ease, display 180ms allow-discrete, overlay 180ms allow-discrete;
}

.site-dialog[open] { opacity: 1; }

.site-dialog::backdrop {
  background: transparent;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  transition: background-color 180ms ease, backdrop-filter 180ms ease,
    -webkit-backdrop-filter 180ms ease, display 180ms allow-discrete, overlay 180ms allow-discrete;
}

.site-dialog[open]::backdrop {
  background: var(--color-outline);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

@starting-style {
  .site-dialog[open] { opacity: 0; }
  .site-dialog[open]::backdrop {
    background: transparent;
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-dialog,
  .site-dialog::backdrop { transition: none; }
}

.site-dialog-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.site-dialog-title { margin: 0; }

.site-dialog-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.site-dialog-content p { margin: 0; }

.site-dialog-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

.site-dialog-actions .icon { width: 16px; height: 16px; }