%================================
% note-setup-mdframed.tex
% fenglielie@qq.com 2025-10-22
%================================

\usepackage{amsmath,amsthm,amsfonts,amssymb}
\usepackage{mathtools}
\usepackage{mathrsfs}
\usepackage{bm}
\usepackage{extarrows}
\usepackage[a4paper, margin=1in]{geometry}
\usepackage{float}
\usepackage{indentfirst}
\usepackage{anyfontsize}
\usepackage{booktabs,multirow,multicol}
\usepackage[shortlabels,inline]{enumitem}
\usepackage{appendix}

\usepackage[dvipsnames]{xcolor}
\usepackage{graphicx}
\graphicspath{
    {./figure/}{./figures/}{./image/}{./images/}{./graphic/}{./graphics/}{./picture/}{./pictures/}
}
\usepackage{subcaption}

\usepackage[ruled,linesnumbered,noline]{algorithm2e}
\usepackage{listings}
\lstdefinestyle{simpleStyle}{
    basicstyle=\ttfamily\small,
    breaklines=true,
    keywordstyle=\color{blue},
    identifierstyle=\color{black},
    stringstyle=\color{violet},
    commentstyle=\color[RGB]{34,139,34},
    showstringspaces=false,
    numbers=left,
    numbersep=2em,
    numberstyle=\footnotesize,
    frame=single,
    framesep=1em,
}
\lstset{style=simpleStyle}

\usepackage{hyperref}
\hypersetup{
    colorlinks=true,linkcolor=,urlcolor=cyan
}

\renewcommand*{\proofname}{\normalfont\bfseries Proof}

\usepackage{thmtools}
\usepackage[framemethod=TikZ]{mdframed}
\mdfsetup{skipabove=0.5em,skipbelow=0.5em}

\newcommand{\mydeclaretheoremstyle}[3]{
    \declaretheoremstyle[headfont=\bfseries\sffamily#2, bodyfont=\normalfont, mdframed={#3}]{#1}
}

\mydeclaretheoremstyle{purplehalfbox}{\color{RoyalPurple!70!black}}{linewidth=2pt, rightline=false, topline=false, bottomline=false, linecolor=RoyalPurple, backgroundcolor=RoyalPurple!8}
\mydeclaretheoremstyle{bluehalfbox}{\color{SkyBlue!70!black}}{linewidth=2pt, rightline=false, topline=false, bottomline=false, linecolor=NavyBlue, backgroundcolor=SkyBlue!8}

\mydeclaretheoremstyle{greenfullbox}{\color{ForestGreen!40!black}}{linewidth=1pt, linecolor=ForestGreen, backgroundcolor=ForestGreen!5}
\mydeclaretheoremstyle{redfullbox}{\color{RawSienna!70!black}}{linewidth=1pt, linecolor=RawSienna, backgroundcolor=RawSienna!5}

\mydeclaretheoremstyle{pinkemptybox}{\color{WildStrawberry!70!black}}{linewidth=0pt, linecolor=WildStrawberry, backgroundcolor=WildStrawberry!5}
\mydeclaretheoremstyle{brownemptybox}{\color{brown!70!black}}{leftline=false, rightline=false, topline=false, bottomline=false, skipabove=0em, skipbelow=0em}
\mydeclaretheoremstyle{greenemptybox}{\color{ForestGreen!40!black}}{leftline=false, rightline=false, topline=false, bottomline=false, skipabove=0em, skipbelow=0em}

\declaretheorem[style=purplehalfbox, name=Theorem, numbered=yes, numberwithin=section]{theorem}
\declaretheorem[style=purplehalfbox, name=Theorem, numbered=no]{theorem*}

\declaretheorem[style=purplehalfbox, name=Proposition, numbered=yes, sibling=theorem]{proposition}
\declaretheorem[style=purplehalfbox, name=Proposition, numbered=no]{proposition*}

\declaretheorem[style=bluehalfbox, name=Corollary, numbered=yes, sibling=theorem]{corollary}
\declaretheorem[style=bluehalfbox, name=Corollary, numbered=no]{corollary*}

\declaretheorem[style=bluehalfbox, name=Lemma, numbered=yes, sibling=theorem]{lemma}
\declaretheorem[style=bluehalfbox, name=Lemma, numbered=no]{lemma*}

\declaretheorem[style=bluehalfbox, name=Claim, numbered=yes, sibling=theorem]{claim}
\declaretheorem[style=bluehalfbox, name=Claim, numbered=no]{claim*}

\declaretheorem[style=greenfullbox, name=Definition, numbered=yes, numberwithin=section]{definition}
\declaretheorem[style=greenfullbox, name=Definition, numbered=no]{definition*}

\declaretheorem[style=redfullbox, name=Example, numbered=yes, numberwithin=section]{example}
\declaretheorem[style=redfullbox, name=Example, numbered=no]{example*}

\declaretheorem[style=pinkemptybox, name=Problem, numbered=yes, numberwithin=section]{problem}
\declaretheorem[style=pinkemptybox, name=Problem, numbered=no]{problem*}

\declaretheorem[style=brownemptybox, name=Remark, numbered=yes, numberwithin=section]{remark}
\declaretheorem[style=brownemptybox, name=Remark, numbered=no]{remark*}

\declaretheoremstyle[headfont=\color{orange!80}\bfseries, bodyfont=\normalfont, spaceabove=3pt, spacebelow=3pt]{notestyle}

\declaretheorem[style=notestyle, name=Note, numbered=yes, numberwithin=section]{note}
\declaretheorem[style=notestyle, name=Note, numbered=no]{note*}

\declaretheoremstyle[headfont=\bfseries, bodyfont=\normalfont, spaceabove=3pt, spacebelow=3pt, qed=\ensuremath{\square}]{solutionstyle}

\declaretheorem[style=solutionstyle, name=Solution, numbered=yes, numberwithin=section]{solution}
\declaretheorem[style=solutionstyle, name=Solution, numbered=no]{solution*}

%% cbox
\newmdenv[
    linecolor=SkyBlue,
    backgroundcolor=SkyBlue!8,
    leftline=true,
    rightline=false,
    topline=false,
    bottomline=false,
    linewidth=2pt,
    roundcorner=0pt, % sharp corners
    frametitlebackgroundcolor=SkyBlue!20,
]{cbox}

%% cover
\usepackage{titling}
\newcommand{\extrainfo}{}
\renewcommand{\extrainfo}[1]{\renewcommand{\extrainfocontent}{#1}}
\newcommand{\extrainfocontent}{}
\newcommand{\makecover}[1]{%
    \begin{titlepage}
        \newgeometry{margin=0in}
        \parindent=0pt
        \includegraphics[width=\linewidth]{#1} % size = 1280*1024
        \vfill
        \begin{center}
            \parbox{0.618\textwidth}{%
                \raggedleft{\bfseries \Huge \thetitle} \\[0.6pt]
                \rule{0.618\textwidth}{4pt} \\
            }
        \end{center}
        \vfill
        \begin{center}
            \parbox{0.618\textwidth}{%
                \raggedleft\Large
                \begin{tabular}{r}
                    \theauthor \\
                    \thedate   \\
                \end{tabular}%
            }
        \end{center}
        \vfill
        \begin{center}
            \parbox[t]{0.7\textwidth}{\centering \itshape \extrainfocontent}
        \end{center}
        \vfill
    \end{titlepage}
    \restoregeometry
    \thispagestyle{empty}
}
% USAGE
% \extrainfo{xxx}
% \makecover{/path/to/cover.png}