\input regression-test.tex
\documentclass{article}
\usepackage[mode=script]{osglecture-modes}
\usepackage{osgstyler}

\DeclareOsgColorPalette{modes-styled-env-test}{
  primary = {model=HTML, value=223344},
  text = {model=HTML, value=111111},
  background = {model=HTML, value=FFFFFF},
  accent = {model=HTML, value=FFD966}
}

\ExplSyntaxOn
\DeclareInstance{osgstyler-block}{ma-block}{standard}{}
\ExplSyntaxOff

\DeclareOsgNumbering{ma-number}{counter=matestctr}

\NewOsgStyledEnvironment{mastheorem}{ma-block}{ma-number}{Theorem}
\NewOsgAttributedEnvironment{maquote}{ma-block}
\UseOsgStandardBlockEnvironments

\begin{document}
\UseOsgColorPalette{modes-styled-env-test}
\START
\begin{mastheorem}<script>
  \TYPE{mastheorem-active=shown}
\end{mastheorem}
\begin{mastheorem}<slides>
  \TYPE{mastheorem-inactive=shown}
\end{mastheorem}
\ExplSyntaxOn
\TYPE{counter-after-active-and-inactive=\int_use:N\value{matestctr}}
\ExplSyntaxOff
\begin{maquote}<script>
  \TYPE{maquote-active=shown}
\end{maquote}
\begin{maquote}<slides>
  \TYPE{maquote-inactive=shown}
\end{maquote}
\begin{quote}<script>
  \TYPE{quote-active=shown}
\end{quote}
\begin{quote}<slides>
  \TYPE{quote-inactive=shown}
\end{quote}
\begin{mastheorem}
  \TYPE{mastheorem-nomode=shown}
\end{mastheorem}
\TYPE{done}
\END
\end{document}