Theme name applied via the standard data-theme attribute. The SDK
defines a single canonical name ("rechat"); brokerages declare their
own by adding a CSS block such as:
Activation is loose — the attribute on any ancestor (including
<body>) is honoured, so the embed follows the host page's theme
switch when names align. The string & {} intersection keeps
autocomplete for built-in names while allowing any custom string.
Theme name applied via the standard
data-themeattribute. The SDK defines a single canonical name ("rechat"); brokerages declare their own by adding a CSS block such as:Activation is loose — the attribute on any ancestor (including
<body>) is honoured, so the embed follows the host page's theme switch when names align. Thestring & {}intersection keeps autocomplete for built-in names while allowing any custom string.