.pdf-editor-host { width: min(1600px, calc(100% - 48px)); margin: 16px auto 32px; }
#pdf-editor-frame { display: block; width: 100%; height: 1200px; border: 0; }
#pdf-editor-frame[hidden] { display: none; }
#pdf-editor-unavailable { padding: 24px; color: var(--color-muted); text-align: center; }
@media (max-width: 640px) { .pdf-editor-host { width: calc(100% - 24px); } }