:host {
  display: block;
}

// So `fill` works without the consumer also having to grow the host.
:host([fill]) {
  flex: 1 1 auto;
  min-height: 0;
}

.preview {
  position: relative;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;

  // Matches page-builder's canvas.
  background:
    radial-gradient(circle, rgba(var(--zn-text), var(--zn-preview-frame-dot-opacity, 0.08)) 1px, transparent 1px)
    0 0 / var(--zn-preview-frame-dot-spacing, 20px) var(--zn-preview-frame-dot-spacing, 20px),
    rgb(var(--zn-body));
}

// Higher specificity than .preview alone, so it wins without !important.
:host([backdrop="panel"]) .preview {
  background: rgb(var(--zn-panel));
}

.preview__stage {
  height: 100%;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
}

iframe {
  display: block;
  width: 100%;
  border: 0;
  pointer-events: none;
  // Iframes are transparent by default, so without this the dot grid would show
  // through any embed that doesn't set its own background.
  background: rgb(var(--zn-body));
}

:host([interactive]) iframe {
  pointer-events: auto;
}

.preview__error {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
}