%% 版本：1.0
%% 作者：杨永全
%% 本文件的主要作用，是为了定义海大标准颜色
%% 完成时间：2022-05-09

\RequirePackage{xcolor}

% OUC BLue 海大蓝 默认颜色
\definecolor{oucblue}{RGB}{0, 64, 152}
\colorlet{oucblue10}{oucblue!10!white}
\colorlet{oucblue20}{oucblue!20!white}
\colorlet{oucblue30}{oucblue!30!white}
\colorlet{oucblue40}{oucblue!40!white}
\colorlet{oucblue50}{oucblue!50!white}
\colorlet{oucblue60}{oucblue!60!white}
\colorlet{oucblue70}{oucblue!70!white}
\colorlet{oucblue80}{oucblue!80!white}
\colorlet{oucblue90}{oucblue!90!white}

% OUC Light Blue 海大天蓝
\definecolor{ouclightblue}{RGB}{0, 160, 233}
\colorlet{ouclightblue10}{ouclightblue!10!white}
\colorlet{ouclightblue20}{ouclightblue!20!white}
\colorlet{ouclightblue30}{ouclightblue!30!white}
\colorlet{ouclightblue40}{ouclightblue!40!white}
\colorlet{ouclightblue50}{ouclightblue!50!white}
\colorlet{ouclightblue60}{ouclightblue!60!white}
\colorlet{ouclightblue70}{ouclightblue!70!white}
\colorlet{ouclightblue80}{ouclightblue!80!white}
\colorlet{ouclightblue90}{ouclightblue!90!white}

% OUC Red 海大红
\definecolor{oucred}{RGB}{200, 21, 40}
\colorlet{oucred10}{oucred!10!white}
\colorlet{oucred20}{oucred!20!white}
\colorlet{oucred30}{oucred!30!white}
\colorlet{oucred40}{oucred!40!white}
\colorlet{oucred50}{oucred!50!white}
\colorlet{oucred60}{oucred!60!white}
\colorlet{oucred70}{oucred!70!white}
\colorlet{oucred80}{oucred!80!white}
\colorlet{oucred90}{oucred!90!white}

%OUC Cherry 樱缤粉
\definecolor{ouccherry}{RGB}{249, 210, 212}
\colorlet{ouccherry10}{ouccherry!10!white}
\colorlet{ouccherry20}{ouccherry!20!white}
\colorlet{ouccherry30}{ouccherry!30!white}
\colorlet{ouccherry40}{ouccherry!40!white}
\colorlet{ouccherry50}{ouccherry!50!white}
\colorlet{ouccherry60}{ouccherry!60!white}
\colorlet{ouccherry70}{ouccherry!70!white}
\colorlet{ouccherry80}{ouccherry!80!white}
\colorlet{ouccherry90}{ouccherry!90!white}

%OUC Brown 文脉棕
\definecolor{oucbrown}{RGB}{121, 79, 47}
\colorlet{oucbrown10}{oucbrown!10!white}
\colorlet{oucbrown20}{oucbrown!20!white}
\colorlet{oucbrown30}{oucbrown!30!white}
\colorlet{oucbrown40}{oucbrown!40!white}
\colorlet{oucbrown50}{oucbrown!50!white}
\colorlet{oucbrown60}{oucbrown!60!white}
\colorlet{oucbrown70}{oucbrown!70!white}
\colorlet{oucbrown80}{oucbrown!80!white}
\colorlet{oucbrown90}{oucbrown!90!white}

%OUC Golden 专金
\definecolor{oucgolden}{RGB}{204, 173, 105}
\colorlet{oucgolden10}{oucgolden!10!white}
\colorlet{oucgolden20}{oucgolden!20!white}
\colorlet{oucgolden30}{oucgolden!30!white}
\colorlet{oucgolden40}{oucgolden!40!white}
\colorlet{oucgolden50}{oucgolden!50!white}
\colorlet{oucgolden60}{oucgolden!60!white}
\colorlet{oucgolden70}{oucgolden!70!white}
\colorlet{oucgolden80}{oucgolden!80!white}
\colorlet{oucgolden90}{oucgolden!90!white}

% OUC Silver 专银
\definecolor{oucsilver}{RGB}{207, 208, 208}
\colorlet{oucsilver10}{oucsilver!10!white}
\colorlet{oucsilver20}{oucsilver!20!white}
\colorlet{oucsilver30}{oucsilver!30!white}
\colorlet{oucsilver40}{oucsilver!40!white}
\colorlet{oucsilver50}{oucsilver!50!white}
\colorlet{oucsilver60}{oucsilver!60!white}
\colorlet{oucsilver70}{oucsilver!70!white}
\colorlet{oucsilver80}{oucsilver!80!white}
\colorlet{oucsilver90}{oucsilver!90!white}

%代码注释的颜色
\definecolor{mygreen}{rgb}{0,0.6,0}

\mode<presentation>

% 定义元素基本颜色
\setbeamercolor{structure}{fg=oucblue, bg=}%主颜色。如果没有其他定义，则显示此颜色。
\setbeamercolor{palette primary}{use=structure, fg=oucblue, bg=}

\setbeamercolor{item}{fg=oucblue70}%item的颜色，是70%的海大蓝。
\setbeamercolor{item projected}{fg=oucblue70}

\setbeamercolor{enumerate item}{fg=black, bg=}
\setbeamercolor{enumerate subitem}{fg=black, bg=}
\setbeamercolor{enumerate subsubitem}{fg=black, bg=}

%默认的标题、副标题、作者、单位、日期，都是白色
\setbeamercolor{title}{fg=white,bg=}
\setbeamercolor{subtitle}{fg=white,bg=}
\setbeamercolor{author}{fg=white,bg=}
\setbeamercolor{date}{fg=white,bg=}

%默认的block，颜色是海大蓝
\setbeamercolor{block title}{bg=oucblue,fg=white}
\setbeamercolor{block body}{bg=oucblue10}

%example block的颜色，是海大灰
\setbeamercolor{block title example}{bg=oucsilver,fg=white}
\setbeamercolor{block body example}{bg=oucsilver10}

%提示block，用的是海大红
\setbeamercolor{block title alerted}{bg=oucred,fg=white}
\setbeamercolor{block body alerted}{bg=oucred10}