%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% boxes
%% 信息框
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%% 带标题的文本框
\newtcolorbox{titledbox}[1]{%
  tikznode boxed title,
  enhanced,
  arc=3pt,
  interior style={white},
  attach boxed title to top center = {yshift=-\tcboxedtitleheight/2},
  fonttitle=\hm,
  colbacktitle=white,coltitle=black,
  boxed title style={size=normal,colframe=white,boxrule=0pt},
  boxrule=.5pt,
  left=5pt, right=5pt, top=5pt, bottom=0pt,
  boxsep=5pt,
  title={#1},
  halign=left,
  fontupper=\fzkai
}

%% Note
\newtcolorbox{notebox}{%
  enhanced,
  arc=2pt,
  boxrule=.5pt,
  left=5pt, right=5pt, top=0pt, bottom=0pt,
  boxsep=5pt,
  colframe=NavyBlue,
  colback=NavyBlue!5!White,
  colbacktitle=NavyBlue!5!White,
  coltext=NavyBlue,
  title={\textcolor{NavyBlue}{\faStickyNoteO\hspace{.5em}\bfseries{\hm{笔记}}}},
  halign=left,
  fontupper=\fzkai
}

%% Important
\newtcolorbox{importantbox}{%
  enhanced,
  arc=2pt,
  boxrule=.5pt,
  left=5pt, right=5pt, top=0pt, bottom=0pt,
  boxsep=5pt,
  colframe=Orange,
  colback=Orange!5!White,
  colbacktitle=Orange!5!White,
  coltext=Orange,
  title={\textcolor{Orange}{\faExclamationCircle\hspace{.5em}\bfseries{\hm{重要}}}},
  halign=left,
  fontupper=\fzkai
}

%% verbatim 环境无法直接在新环境中使用
%% 换用 \VerbatimEnvironment \begin{Verbatim}
\RequirePackage{fancyvrb}

%% 命令行
\newenvironment{shellbox}
{%
  \VerbatimEnvironment
  \begin{tcolorbox}[
    enhanced,
    arc=2pt,
    boxrule=.5pt,
    left=5pt, right=5pt, top=0pt, bottom=0pt,
    boxsep=5pt,
    colframe=black,
    colback=white,
    coltext=black,
    title={},
    fontupper=\linespread{1.2}
  ]%
    \begin{Verbatim}
}
{%
    \end{Verbatim}
  \end{tcolorbox}
}

%% 命令行
\newenvironment{invertedshellbox}
{%
  \VerbatimEnvironment
  \begin{tcolorbox}[
    enhanced,
    arc=2pt,
    boxrule=.5pt,
    left=5pt, right=5pt, top=0pt, bottom=0pt,
    boxsep=5pt,
    colframe=black!70!white,
    colback=black!70!white,
    coltext=white,
    title={},
    fontupper=\linespread{1.2}
  ]%
    \begin{Verbatim}
}
{%
    \end{Verbatim}
  \end{tcolorbox}
}