Theming
Almost everything is set in the console — icons (built-in, a 200k+ icon library, or your own SVG, PNG, GIF or WebP uploads on Plus and up), colors, corner, fall speed, and layout — with a live preview. For finer control, the bar reads --tapback-* CSS custom properties from the page, so you can drive them from your own stylesheet:
:root {
--tapback-accent: #fb4589;
--tapback-size: 40px; /* icon size */
--tapback-gap: 20px; /* space between reactions */
--tapback-bar-bottom: 2rem;
}
The console's Appearance panel writes these for you; anything it doesn't cover you can set by hand.
--tapback-fg, --tapback-bg, --tapback-border and --tapback-accent also style the authoring picker, so a <tapback-editor> mounted in your CMS wears the same colors as the rest of your editing UI.