%% beamercolorthemeblackboard.sty
%% Copyright 2020 Hiroyuki Inou
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
%   http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
% 
% The Current Maintainer of this work is Hiroyuki Inou.
%

\mode<presentation>

%\definecolor{blackboard}{RGB}{0,52,0}
\definecolor{blackboard}{RGB}{0,32,0}
\definecolor{chalkwhite}{RGB}{255,255,224}
\definecolor{chalkyellow}{RGB}{240,240,64}
\definecolor{chalkred}{RGB}{255,108,108}

\definecolor{craneorange}{RGB}{252,187,6}
\definecolor{craneblue}{RGB}{4,6,76}

\setbeamercolor{normal text}{fg=chalkwhite,bg=blackboard}
\setbeamercolor{alerted text}{fg=chalkred,bg=blackboard}

\setbeamercolor{structure}{fg=chalkyellow}

\setbeamercolor{palette primary}{fg=chalkyellow,bg=blackboard!70}
\setbeamercolor{palette secondary}{fg=chalkyellow,bg=blackboard!80}
\setbeamercolor{palette tertiary}{fg=chalkyellow,bg=blackboard!90}
\setbeamercolor{palette quaternary}{fg=chalkyellow,bg=blackboard!70}

\setbeamercolor{titlelike}{parent=palette quaternary}

\setbeamercolor{block title}{fg=chalkyellow,bg=blackboard!70}
\setbeamercolor{block title alerted}{use=alerted text,fg=chalkyellow,bg=alerted text.fg!75!bg}
\setbeamercolor{block title example}{use=example text,fg=chalkyellow,bg=example text.fg!75!bg}

\setbeamercolor{block body}{parent=normal text,use=block title,bg=block title.bg!25!bg}
\setbeamercolor{block body alerted}{parent=normal text,use=block title alerted,bg=block title alerted.bg!25!bg}
\setbeamercolor{block body example}{parent=normal text,use=block title example,bg=block title example.bg!25!bg}

\setbeamercolor{sidebar}{bg=blackboard!70}
  
\setbeamercolor{palette sidebar primary}{fg=chalkyellow}
\setbeamercolor{palette sidebar secondary}{fg=chalkyellow!75}
\setbeamercolor{palette sidebar tertiary}{fg=chalkyellow!75}
\setbeamercolor{palette sidebar quaternary}{fg=chalkyellow}

\setbeamercolor*{separation line}{}
\setbeamercolor*{fine separation line}{}

\mode
<all>
