/* Document and empty-frame canvases precede each view's own presentation. */
html[data-theme=dark]{color-scheme:dark;--hub-theme-canvas:#101216;--hub-theme-text:#f4f5f7;background:var(--hub-theme-canvas)}
html[data-theme=light]{color-scheme:light;--hub-theme-canvas:#eef2f5;--hub-theme-text:#152936;background:var(--hub-theme-canvas)}
iframe{background-color:var(--hub-theme-canvas);color-scheme:inherit}