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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/latex/contrib/tcolorbox/tcbskins.code.tex
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+%% The LaTeX package tcolorbox - version 4.20 (2019/03/02)
+%% tcbskins.code.tex: Code for colorboxes with different skins
+%%
+%% -------------------------------------------------------------------------------------------
+%% Copyright (c) 2006-2019 by Prof. Dr. Dr. Thomas F. Sturm <thomas dot sturm at unibw dot de>
+%% -------------------------------------------------------------------------------------------
+%%
+%% 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 `author-maintained'.
+%%
+%% This work consists of all files listed in README
+%%
+\tcb@set@library@version{4.20}
+
+\RequirePackage{tikz}[2010/10/13]
+
+\newenvironment{tikzpicture@tcb@hooked}{%
+ \edef\tcb@tikzpicture@begin{\noexpand\tikzpicture[\expandonce\tcb@tikz@option@hook]}%
+ \tcb@tikzpicture@begin\tcb@tikz@begin@hook}{\tcb@tikz@end@hook\endtikzpicture}
+
+\def\tcb@creategeonodes@true{%
+ \begin{scope}[every node/.style={line width=0mm,inner sep=0mm,outer sep=0mm,draw=none,fill=none,rectangle}]
+ \node[name=frame,at={(0,0)},above right,minimum width=\tcb@width,minimum height=\tcb@height]{};
+ \node[name=interior,at={({\kvtcb@left@rule},{\kvtcb@bottom@rule})},above right,minimum width=\tcb@innerwidth,minimum height=\tcb@innerheight]{};
+ \ifnum\tcbsegmentstate=1%
+ \node[name=segmentation,at={({\kvtcb@left@rule},{\the\dimexpr\kvtcb@bottom@rule+\kvtcb@boxsep*2+\tcb@break@bottomsep+\kvtcb@bottom+\tcb@height@lower\relax})},above right,
+ minimum width=\tcb@innerwidth,minimum height=\the\dimexpr\kvtcb@middle*2\relax]{};
+ \else\iftcb@sidebyside%
+ \node[name=segmentation,at={({\the\dimexpr\kvtcb@left@rule+\kvtcb@boxsep+\kvtcb@leftupper+\tcb@w@upper\relax},{\the\dimexpr\kvtcb@bottom@rule\relax})},above right,
+ minimum width=\the\dimexpr\kvtcb@sbs@gap\relax,minimum height=\tcb@innerheight]{};
+ \fi\fi%
+ \iftcb@hasTitle%
+ \node[name=title,at={({\kvtcb@left@rule},{\the\dimexpr\kvtcb@bottom@rule+\tcb@innerheight+\kvtcb@title@rule\relax})},above right,
+ minimum width=\tcb@innerwidth,minimum height=\the\dimexpr\tcb@h@title+\kvtcb@toptitle+\kvtcb@bottomtitle+\kvtcb@boxsep*2\relax]{};
+ \fi%
+ \tcb@specialgeonodes@hook%
+ \end{scope}%
+}
+
+\def\tcbsettowidthofnode#1#2{%
+ \pgfpointanchor{#2}{east}\unskip%
+ #1\pgf@x%
+ \pgfpointanchor{#2}{west}\unskip%
+ \advance #1 by -\pgf@x\relax%
+}
+
+\def\tcbsetmacrotowidthofnode#1#2{%
+ \tcbsettowidthofnode\pgf@xa{#2}%
+ \edef#1{\the\pgf@xa}%
+}
+
+\def\tcbsettoheightofnode#1#2{%
+ \pgfpointanchor{#2}{north}\unskip%
+ #1\pgf@y%
+ \pgfpointanchor{#2}{south}\unskip%
+ \advance #1 by -\pgf@y\relax%
+}
+
+\def\tcbsetmacrotoheightofnode#1#2{%
+ \tcbsettoheightofnode\pgf@ya{#2}%
+ \edef#1{\the\pgf@ya}%
+}
+
+\def\tcb@spec#1{\tikzset{tcb@spec/.style={#1}}}
+
+\def\tcb@gettikzxy#1#2#3{%
+ \tikz@scan@one@point\pgfutil@firstofone#1\relax%
+ \edef#2{\the\pgf@x}%
+ \edef#3{\the\pgf@y}%
+}
+
+\def\tcb@boundary@tikzbase#1#2#3#4#5#6{%
+ \tcb@gettikzxy{(#1)}{\tcb@xa}{\tcb@ya}%
+ \tcb@gettikzxy{(#2)}{\tcb@xb}{\tcb@yb}%
+ \pgfpathmoveto{\pgfqpoint{\tcb@xa}{\tcb@ya}}%
+ #4\pgfpathlineto{\pgfqpoint{\tcb@xa}{\tcb@yb}}%
+ #5\pgfpathlineto{\pgfqpoint{\tcb@xb}{\tcb@yb}}%
+ #6\pgfpathlineto{\pgfqpoint{\tcb@xb}{\tcb@ya}}%
+ #3\pgfpathclose%
+}
+
+\def\tcb@pathboundary#1#2{\path[#1]\pgfextra{#2};}
+
+\def\tcb@pathbase#1#2#3#4#5#6#7{\tcb@pathboundary{#1}{\tcb@boundary@tikzbase{#2}{#3}{#4}{#5}{#6}{#7}}}
+
+\def\tcb@boundaryframe@pathfirst{%
+ \tcb@boundary@base{0pt}{0pt}%
+ {\tcb@width}{\tcb@height}%
+ {\tcb@arc@zpt}{\tcb@arc@out@NW}{\tcb@arc@out@NE}{\tcb@arc@zpt}%
+}
+
+\def\tcb@boundaryframe@pathmiddle{%
+ \tcb@boundary@base{0pt}{0pt}%
+ {\tcb@width}{\tcb@height}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@boundaryframe@pathlast{%
+ \tcb@boundary@base{0pt}{0pt}%
+ {\tcb@width}{\tcb@height}%
+ {\tcb@arc@out@SW}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@out@SE}%
+}
+
+\tikzset{%
+ tcb fill frame/.style={fill=tcbcolframe,fill opacity=\kvtcb@opacityframe,tcb@spec,frame@style},%
+ tcb fill interior/.style={fill=tcbcolback,fill opacity=\kvtcb@opacityback,tcb@spec,interior@style},%
+ tcb fill title/.style={fill=tcbcolbacktitle,fill opacity=\kvtcb@opacitybacktitle,tcb@spec,title@style},%
+}
+
+% fill frame
+\def\tcb@drawframe@path{\tcb@pathboundary{tcb fill frame}{\tcb@outerboundary}}
+\let\tcb@drawframe@pathfirst=\tcb@drawframe@path
+\let\tcb@drawframe@pathmiddle=\tcb@drawframe@path
+\let\tcb@drawframe@pathlast=\tcb@drawframe@path
+
+
+% fill inner box with title
+\def\tcb@drawwithtitle@path{\tcb@pathboundary{tcb fill interior}{\tcb@boundaryinterior@title@standard}}
+
+\def\tcb@drawwithtitle@pathfirst{%
+ \tcb@pathbase{tcb fill interior}{interior.west|-frame.south}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\let\tcb@drawwithtitle@pathmiddle=\tcb@drawwithtitle@pathfirst
+
+\let\tcb@drawwithtitle@pathlast=\tcb@drawwithtitle@path
+
+% fill inner box without title
+\def\tcb@drawwithouttitle@path{\tcb@pathboundary{tcb fill interior}{\tcb@boundaryinterior@notitle@standard}}
+
+\def\tcb@drawwithouttitle@pathfirst{%
+ \tcb@pathbase{tcb fill interior}{interior.west|-frame.south}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@ins@NW}{\tcb@arc@ins@NE}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawwithouttitle@pathmiddle{%
+ \tcb@pathbase{tcb fill interior}{interior.west|-frame.south}{interior.east|-frame.north}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawwithouttitle@pathlast{%
+ \tcb@pathbase{tcb fill interior}{interior.south west}{interior.east|-frame.north}%
+ {\tcb@arc@ins@SW}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@ins@SE}%
+}
+
+% draw title box
+\def\tcb@drawtitle@path{\tcb@pathboundary{tcb fill title}{\tcb@boundarytitle@standard}}
+
+\let\tcb@drawtitle@pathfirst=\tcb@drawtitle@path
+
+\def\tcb@drawtitle@pathmiddle{%
+ \tcb@pathbase{tcb fill title}{title.south west}{title.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\let\tcb@drawtitle@pathlast=\tcb@drawtitle@pathmiddle
+
+% draw segmentation line
+\def\tcb@drawlower@path{%
+ \iftcb@sidebyside%
+ \path[draw=tcbcolframe,fill opacity=\kvtcb@opacityframe,dash pattern=on 1mm off 1mm,dash phase=0.5mm,tcb@spec,segmentation@style]
+ (segmentation.north)--(segmentation.south);%
+ \else%
+ \path[draw=tcbcolframe,fill opacity=\kvtcb@opacityframe,dash pattern=on 1mm off 1mm,dash phase=0.5mm,tcb@spec,segmentation@style]
+ (segmentation.west)--(segmentation.east);%
+ \fi%
+}
+
+\def\tcb@draw@pseudo@segmentation#1{%
+\begingroup\tcb@shield@externalize\noindent\begin{tikzpicture}%
+ \path[use as bounding box] (0,{\the\dimexpr-\kvtcb@middle-\kvtcb@boxsep\relax})
+ rectangle (\linewidth,{\the\dimexpr\kvtcb@middle+\kvtcb@boxsep\relax});
+ \node[line width=0mm,inner sep=0mm,draw=none,fill=none,rectangle,
+ name=segmentation,at={({\the\dimexpr-\kvtcb@boxsep-(#1)\relax},0)},right,%
+ minimum width=\tcb@innerwidth,minimum height=\the\dimexpr\kvtcb@middle*2\relax]{};
+ \tcb@drawlower@path%
+\end{tikzpicture}\endgroup}
+
+\def\tcbline@star#1{%
+{\parskip\z@\par\nointerlineskip}%
+\xleaders\vbox{\tcb@draw@pseudo@segmentation{#1}}\vskip\dimexpr(\kvtcb@middle+\kvtcb@boxsep)*2\relax%
+{\parskip\z@\par\nointerlineskip}}
+
+\def\tcbline@#1{%
+{\parskip\z@\par\nointerlineskip}%
+\tcb@draw@pseudo@segmentation{#1}%
+{\parskip\z@\par\nointerlineskip}}
+
+\def\tcbline{%
+ \@ifstar{\iftcb@hasLower\tcbline@star{\kvtcb@leftlower}\else\tcbline@star{\kvtcb@leftupper}\fi}%
+ {\iftcb@hasLower\tcbline@{\kvtcb@leftlower+\@totalleftmargin}\else\tcbline@{\kvtcb@leftupper+\@totalleftmargin}\fi}}
+
+
+% draw special versions
+\def\tcb@drawspec@UT{%
+ \tcb@pathbase{tcb fill interior}{segmentation.west}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawspec@UR{%
+ \tcb@pathbase{tcb fill interior}{segmentation.west}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@ins@NW}{\tcb@arc@ins@NE}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawspec@US{%
+ \tcb@pathbase{tcb fill interior}{segmentation.west}{interior.east|-frame.north}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawspec@LR#1{%
+ \tcb@pathbase{#1,segmentation@style}{interior.south west}{[yshift=0.1mm]segmentation.east}%
+ {\tcb@arc@ins@SW}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@ins@SE}%
+}
+
+\def\tcb@drawspec@LS#1{%
+ \tcb@pathbase{#1,segmentation@style}{interior.west|-frame.south}{[yshift=0.1mm]segmentation.east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawspec@sbs@A#1{%
+ \tcb@pathbase{#1,segmentation@style}{segmentation.south}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@ins@NE}{\tcb@arc@ins@SE}%
+}
+
+\def\tcb@drawspec@sbs@B#1{%
+ \tcb@pathbase{#1,segmentation@style}{segmentation.south}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@ins@SE}%
+}
+
+\def\tcb@drawspec@sbs@C#1{%
+ \tcb@pathbase{#1,segmentation@style}{segmentation.south|-frame.south}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@ins@NE}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawspec@sbs@D#1{%
+ \tcb@pathbase{#1,segmentation@style}{segmentation.south|-frame.south}{interior.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawspec@sbs@E#1{%
+ \tcb@pathbase{#1,segmentation@style}{segmentation.south|-frame.south}{interior.east|-frame.north}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawspec@sbs@F#1{%
+ \tcb@pathbase{#1,segmentation@style}{segmentation.south}{interior.east|-frame.north}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@ins@SE}%
+}
+
+\def\tcb@drawspec@T{%
+ \tcb@pathbase{top color=tcbcolframe,bottom color=tcbcolback,fill opacity=\kvtcb@opacitybacktitle}{[yshift=-0.01pt]interior.north west}{[yshift=0.01pt]title.south east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@drawframe@freelance{\tcb@frame@code}
+\def\tcb@drawwithtitle@freelance{\tcb@interiortitled@code}
+\def\tcb@drawwithouttitle@freelance{\tcb@interior@code}
+\def\tcb@drawlower@freelance{\tcb@segmentation@code}
+\def\tcb@drawtitle@freelance{\tcb@title@code}
+
+
+\def\tcb@drawframe@spartan{%
+ \begin{pgfscope}%
+ \pgfpathrectangle{\pgfpointorigin}{\pgfqpoint{\tcb@width}{\tcb@height}}%
+ \pgfsetfillcolor{tcbcolframe}%
+ \pgfsetfillopacity{\kvtcb@opacityframe}%
+ \pgfusepath{fill}%
+ \end{pgfscope}%
+}
+
+\def\tcb@drawwithtitle@spartan{%
+ \begin{pgfscope}%
+ \pgfpathrectanglecorners{\pgfqpoint{\kvtcb@left@rule}{\kvtcb@bottom@rule}}%
+ {\pgfqpoint{\the\dimexpr\tcb@width-\kvtcb@right@rule\relax}{\the\dimexpr\kvtcb@bottom@rule+\tcb@innerheight\relax}}%
+ \pgfsetfillcolor{tcbcolback}%
+ \pgfsetfillopacity{\kvtcb@opacityback}%
+ \pgfusepath{fill}%
+ \end{pgfscope}%
+}
+
+\def\tcb@drawwithouttitle@spartan{%
+ \begin{pgfscope}%
+ \pgfpathrectanglecorners{\pgfqpoint{\kvtcb@left@rule}{\kvtcb@bottom@rule}}%
+ {\pgfqpoint{\the\dimexpr\tcb@width-\kvtcb@right@rule\relax}{\the\dimexpr\tcb@height-\kvtcb@top@rule\relax}}%
+ \pgfsetfillcolor{tcbcolback}%
+ \pgfsetfillopacity{\kvtcb@opacityback}%
+ \pgfusepath{fill}%
+ \end{pgfscope}%
+}
+
+\def\tcb@drawtitle@spartan{%
+ \begin{pgfscope}%
+ \pgfpathrectanglecorners{\pgfqpoint{\kvtcb@left@rule}{\the\dimexpr\kvtcb@bottom@rule+\tcb@innerheight+\kvtcb@title@rule\relax}}%
+ {\pgfqpoint{\the\dimexpr\tcb@width-\kvtcb@right@rule\relax}{\the\dimexpr\tcb@height-\kvtcb@top@rule\relax}}%
+ \pgfsetfillcolor{tcbcolbacktitle}%
+ \pgfsetfillopacity{\kvtcb@opacitybacktitle}%
+ \pgfusepath{fill}%
+ \end{pgfscope}%
+}
+
+\def\tcb@drawlower@spartan{%
+ \begin{pgfscope}%
+ \iftcb@sidebyside%
+ \tcbdimto\tcb@seg@pos{\kvtcb@left@rule+\kvtcb@boxsep+\kvtcb@leftupper+\tcb@w@upper+\kvtcb@sbs@gap/2}%
+ \pgfpathmoveto{\pgfqpoint{\tcb@seg@pos}{\the\dimexpr\kvtcb@bottom@rule+\tcb@innerheight\relax}}%
+ \pgfpathlineto{\pgfqpoint{\tcb@seg@pos}{\kvtcb@bottom@rule}}%
+ \else%
+ \tcbdimto\tcb@seg@pos{\kvtcb@bottom@rule+\kvtcb@boxsep*2+\tcb@break@bottomsep+\kvtcb@middle+\kvtcb@bottom+\tcb@height@lower}%
+ \pgfpathmoveto{\pgfqpoint{\kvtcb@left@rule}{\tcb@seg@pos}}%
+ \pgfpathlineto{\pgfqpoint{\the\dimexpr\tcb@width-\kvtcb@right@rule\relax}{\tcb@seg@pos}}%
+ \fi%
+ \pgfsetcolor{tcbcolframe}%
+ \pgfsetstrokeopacity{\kvtcb@opacityframe}%
+ \pgfusepath{stroke}%
+ \end{pgfscope}%
+}
+
+
+\tcbset{%
+ frame style/.code={\tikzset{frame@style/.style={#1}}},%
+ frame hidden/.style={frame style={draw=none,fill=none}},
+ frame engine/path/.style={frame code=\tcb@drawframe@path},
+ frame engine/pathfirst/.style={frame code=\tcb@drawframe@pathfirst},
+ frame engine/pathmiddle/.style={frame code=\tcb@drawframe@pathmiddle},
+ frame engine/pathlast/.style={frame code=\tcb@drawframe@pathlast},
+ frame engine/freelance/.style={frame code=\tcb@drawframe@standard},
+ frame engine/spartan/.style={frame code=\tcb@drawframe@spartan},
+ frame engine/empty/.style={frame code=},
+ %
+ interior titled engine/path/.style={interior titled code=\tcb@drawwithtitle@path},
+ interior titled engine/pathfirst/.style={interior titled code=\tcb@drawwithtitle@pathfirst},
+ interior titled engine/pathmiddle/.style={interior titled code=\tcb@drawwithtitle@pathmiddle},
+ interior titled engine/pathlast/.style={interior titled code=\tcb@drawwithtitle@pathlast},
+ interior titled engine/freelance/.style={interior titled code=\tcb@drawwithtitle@standard},
+ interior titled engine/spartan/.style={interior titled code=\tcb@drawwithtitle@spartan},
+ interior titled engine/empty/.style={interior titled code=},
+ %
+ interior engine/path/.style={interior code=\tcb@drawwithouttitle@path},
+ interior engine/pathfirst/.style={interior code=\tcb@drawwithouttitle@pathfirst},
+ interior engine/pathmiddle/.style={interior code=\tcb@drawwithouttitle@pathmiddle},
+ interior engine/pathlast/.style={interior code=\tcb@drawwithouttitle@pathlast},
+ interior engine/freelance/.style={interior code=\tcb@drawwithouttitle@standard},
+ interior engine/spartan/.style={interior code=\tcb@drawwithouttitle@spartan},
+ interior engine/empty/.style={interior code=},
+ %
+ segmentation engine/path/.style={segmentation code=\tcb@drawlower@path},
+ segmentation engine/freelance/.style={segmentation code=\tcb@drawlower@standard},
+ segmentation engine/spartan/.style={segmentation code=\tcb@drawlower@spartan},
+ segmentation engine/empty/.style={segmentation code=},
+ %
+ title engine/path/.style={@title code=\tcb@drawtitle@path},
+ title engine/pathfirst/.style={@title code=\tcb@drawtitle@pathfirst},
+ title engine/pathmiddle/.style={@title code=\tcb@drawtitle@pathmiddle},
+ title engine/pathlast/.style={@title code=\tcb@drawtitle@pathlast},
+ title engine/freelance/.style={@title code=\tcb@drawtitle@standard},
+ title engine/spartan/.style={@title code=\tcb@drawtitle@spartan},
+ title engine/empty/.style={@title code=},
+ %
+ interior style/.code={\tikzset{interior@style/.style={#1}}},%
+ interior hidden/.style={interior style={draw=none,fill=none}},
+ segmentation style/.code={\tikzset{segmentation@style/.style={#1}}},%
+ segmentation hidden/.style={segmentation style={draw=none,fill=none}},
+ @title style/.code={\tikzset{title@style/.style={#1}}},%
+ title style/.style={title filled,@title style={#1}},
+ title hidden/.style={title style={draw=none,fill=none}},
+ titlerule style/.style={%
+ underlay={\iftcb@hasTitle%
+ \path[draw,line width=\kvtcb@title@rule+1000sp,#1]
+ ([yshift=-\kvtcb@title@rule/2]title.south west)--([yshift=-\kvtcb@title@rule/2]title.south east);
+ \fi}},%
+ colbacklower/.colorlet=tcbcolbacklower,%
+ clear@spec/.code={\tcb@spec{}},%
+ tikz/.code={\appto\tcb@tikz@option@hook{,#1}},%
+ tikz reset/.code={\let\tcb@tikz@option@hook\@empty},%
+ at begin tikz/.code={\appto\tcb@tikz@begin@hook{#1}},%
+ at begin tikz reset/.code={\let\tcb@tikz@begin@hook\@empty},%
+ at end tikz/.code={\appto\tcb@tikz@end@hook{#1}},%
+ at end tikz reset/.code={\let\tcb@tikz@end@hook\@empty},%
+ rotate/.style={tikz={rotate=#1,transform shape}},%
+ scale/.style={tikz={scale=#1,transform shape},%
+ at begin tikz={%
+ \tcbdimto\kvtcb@arc{#1\dimexpr\kvtcb@arc}%
+ \tcbdimto\tcb@outer@arc{#1\dimexpr\tcb@outer@arc}%
+ \def\tcb@shadow@comp@arc{%
+ \tcbdimto\tcb@shadow@ts{#1\dimexpr\tcb@shadow@ts}%
+ \ifdim\dimexpr\tcb@outer@arc>\tcb@arc@scale\dimexpr\tcb@shadow@ts\relax%
+ \tcbdimto\tcb@shadow@arc{\tcb@outer@arc-\tcb@arc@scale\dimexpr\tcb@shadow@ts\relax}%
+ \else%
+ \let\tcb@shadow@arc=\tcb@zpt%
+ \fi%
+ }%
+ }},%
+ remember/.style={tikz={remember picture}},%
+ remember as/.style={tikz={remember picture},at end tikz={\pgfnodealias{#1}{frame}}},%
+}
+
+\tcbset{%
+ base@unbroken/.style={%
+ clear@spec,graphical environment=tikzpicture@tcb@hooked,geometry nodes,%
+ set@outerboundary=\tcb@boundaryframe@standard,%
+ shape@of@skin=unbroken,%
+ set@extensions@preframe={\kvtcb@shadow},%
+ set@extensions@postframe={\tcb@draw@border@unbroken\tcb@apply@underlay\tcb@apply@overlay},%
+ set@extensions@final={\tcb@apply@finish}%
+ },%
+ base@first/.style={%
+ clear@spec,graphical environment=tikzpicture@tcb@hooked,geometry nodes,%
+ set@outerboundary=\tcb@boundaryframe@pathfirst,%
+ shape@of@skin=first,%
+ set@extensions@preframe={\kvtcb@shadow},%
+ set@extensions@postframe={\tcb@draw@border@first\tcb@apply@underlay\tcb@apply@overlay},%
+ set@extensions@final={\tcb@apply@finish}%
+ },%
+ base@middle/.style={%
+ clear@spec,graphical environment=tikzpicture@tcb@hooked,geometry nodes,%
+ set@outerboundary=\tcb@boundaryframe@pathmiddle,%
+ shape@of@skin=middle,%
+ set@extensions@preframe={\kvtcb@shadow},%
+ set@extensions@postframe={\tcb@draw@border@middle\tcb@apply@underlay\tcb@apply@overlay},%
+ set@extensions@final={\tcb@apply@finish}%
+ },%
+ base@last/.style={%
+ clear@spec,graphical environment=tikzpicture@tcb@hooked,geometry nodes,%
+ set@outerboundary=\tcb@boundaryframe@pathlast,%
+ shape@of@skin=last,%
+ set@extensions@preframe={\kvtcb@shadow},%
+ set@extensions@postframe={\tcb@draw@border@last\tcb@apply@underlay\tcb@apply@overlay},%
+ set@extensions@final={\tcb@apply@finish}%
+ },%
+}
+
+\tcb@new@skin{enhanced}{base@unbroken,%
+ frame engine=path,interior titled engine=path,interior engine=path,segmentation engine=path,title engine=path,%
+ skin first=enhancedfirst,skin middle=enhancedmiddle,skin last=enhancedlast}
+
+\tcb@new@skin{enhancedfirst}{base@first,%
+ frame engine=pathfirst,interior titled engine=pathfirst,interior engine=pathfirst,segmentation engine=path,title engine=pathfirst,%
+ skin first=enhancedfirst,skin middle=enhancedmiddle,skin last=enhancedmiddle}
+
+\tcb@new@skin{enhancedmiddle}{base@middle,%
+ frame engine=pathmiddle,interior titled engine=pathmiddle,interior engine=pathmiddle,segmentation engine=path,title engine=pathmiddle,%
+ skin first=enhancedmiddle,skin middle=enhancedmiddle,skin last=enhancedmiddle}
+
+\tcb@new@skin{enhancedlast}{base@last,%
+ frame engine=pathlast,interior titled engine=pathlast,interior engine=pathlast,segmentation engine=path,title engine=pathlast,%
+ skin first=enhancedmiddle,skin middle=enhancedmiddle,skin last=enhancedlast}
+
+\tcbset{enhanced/.style={skin=enhanced},%
+ enhanced standard/.style={skin=enhanced,
+ skin first=enhanced,skin middle=enhanced,skin last=enhanced},%
+ blank/.style={enhanced,frame hidden,interior hidden,segmentation hidden,%
+ arc=0pt,outer arc=0pt,boxsep=0pt,top=0pt,bottom=0pt,left=0pt,right=0pt,boxrule=0pt,%
+ bottomtitle=6pt,middle=3pt}}
+
+\tcb@new@skin{empty}{base@unbroken,%
+ frame engine=empty,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=empty,%
+ skin first=emptyfirst,skin middle=emptymiddle,skin last=emptylast}
+
+\tcb@new@skin{emptyfirst}{base@first,%
+ frame engine=empty,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=empty,%
+ skin first=emptyfirst,skin middle=emptymiddle,skin last=emptymiddle}
+
+\tcb@new@skin{emptymiddle}{base@middle,%
+ frame engine=empty,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=empty,%
+ skin first=emptymiddle,skin middle=emptymiddle,skin last=emptymiddle}
+
+\tcb@new@skin{emptylast}{base@last,%
+ frame engine=empty,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=empty,%
+ skin first=emptymiddle,skin middle=emptymiddle,skin last=emptylast}
+
+\tcbset{empty/.style={skin=empty},%
+ blanker/.style={empty,arc=0pt,outer arc=0pt,boxsep=0pt,top=0pt,bottom=0pt,left=0pt,right=0pt,boxrule=0pt,%
+ bottomtitle=6pt,middle=3pt},
+ blankest/.style={blanker,notitle,
+ no shadow,no underlay,no overlay,no finish,no borderline},
+ }
+
+\tcb@new@skin{freelance}{base@unbroken,%
+ frame engine=freelance,interior titled engine=freelance,interior engine=freelance,segmentation engine=freelance,title engine=freelance,%
+ skin first=freelancefirst,skin middle=freelancemiddle,skin last=freelancelast}%
+
+\tcb@new@skin{freelancefirst}{base@first,%
+ frame engine=freelance,interior titled engine=freelance,interior engine=freelance,segmentation engine=freelance,title engine=freelance,%
+ skin first=freelancefirst,skin middle=freelancemiddle,skin last=freelancemiddle}%
+
+\tcb@new@skin{freelancemiddle}{base@middle,%
+ frame engine=freelance,interior titled engine=freelance,interior engine=freelance,segmentation engine=freelance,title engine=freelance,%
+ skin first=freelancemiddle,skin middle=freelancemiddle,skin last=freelancemiddle}%
+
+\tcb@new@skin{freelancelast}{base@last,%
+ frame engine=freelance,interior titled engine=freelance,interior engine=freelance,segmentation engine=freelance,title engine=freelance,%
+ skin first=freelancemiddle,skin middle=freelancemiddle,skin last=freelancelast}%
+
+\tcbset{freelance/.style={skin=freelance},
+ % for backward compatibility:
+ extend freelance/.style={#1},%
+ extend freelancefirst/.style={skin first is subskin of={freelancefirst}{#1}},%
+ extend freelancemiddle/.style={skin middle is subskin of={freelancemiddle}{#1}},%
+ extend freelancelast/.style={skin last is subskin of={freelancelast}{#1}}}
+
+\tcb@new@skin{bicolor}{base@unbroken,%
+ frame engine=path,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=path,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@path}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@UT%
+ \else%
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithtitle@path}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@path}%
+ \fi\tcb@spec{}},
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@path}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@UR%
+ \else%
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithouttitle@path}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@path}%
+ \fi\tcb@spec{}},
+ segmentation code={\iftcb@sidebyside%
+ \iftcb@hasTitle\tcb@drawspec@sbs@B{fill=tcbcolbacklower}\else%
+ \tcb@drawspec@sbs@A{fill=tcbcolbacklower}\fi\else\tcb@drawspec@LR{fill=tcbcolbacklower}\fi\tcb@spec{}},%
+ skin first=bicolorfirst,skin middle=bicolormiddle,skin last=bicolorlast}
+
+\tcbset{bicolor/.style={skin=bicolor}}
+
+\tcb@new@skin{bicolorfirst}{base@first,%
+ frame engine=pathfirst,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=pathfirst,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@pathfirst}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@UT%
+ \else%
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithtitle@pathfirst}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@pathfirst}%
+ \fi\tcb@spec{}},
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@pathfirst}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@UR%
+ \else%
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithouttitle@pathfirst}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@pathfirst}%
+ \fi\tcb@spec{}},
+ segmentation code={\iftcb@sidebyside%
+ \iftcb@hasTitle\tcb@drawspec@sbs@D{fill=tcbcolbacklower}\else%
+ \tcb@drawspec@sbs@C{fill=tcbcolbacklower}\fi\else\tcb@drawspec@LS{fill=tcbcolbacklower}\fi\tcb@spec{}},%
+ skin first=bicolorfirst,skin middle=bicolormiddle,skin last=bicolormiddle}
+
+\tcb@new@skin{bicolormiddle}{base@middle,%
+ frame engine=pathmiddle,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=pathmiddle,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@pathmiddle}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@UT%
+ \else%
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithtitle@pathmiddle}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@pathmiddle}%
+ \fi\tcb@spec{}},%
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@pathmiddle}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@US%
+ \else%
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithouttitle@pathmiddle}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@pathmiddle}%
+ \fi\tcb@spec{}},
+ segmentation code={\iftcb@sidebyside%
+ \iftcb@hasTitle\tcb@drawspec@sbs@D{fill=tcbcolbacklower}\else%
+ \tcb@drawspec@sbs@E{fill=tcbcolbacklower}\fi\else\tcb@drawspec@LS{fill=tcbcolbacklower}\fi\tcb@spec{}},%
+ skin first=bicolormiddle,skin middle=bicolormiddle,skin last=bicolormiddle}
+
+\tcb@new@skin{bicolorlast}{base@last,%
+ frame engine=pathlast,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=pathlast,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@pathlast}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@UT%
+ \else%
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithtitle@pathlast}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithtitle@pathlast}%
+ \fi\tcb@spec{}},
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifcase\tcbsegmentstate%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@pathlast}%
+ \or%
+ \tcb@spec{fill=tcbcolback}\tcb@drawspec@US%
+ \else
+ {\tcbset{interior style={fill=tcbcolbacklower,segmentation@style}}\tcb@drawwithouttitle@pathlast}%
+ \fi%
+ \else%
+ {\tcb@spec{fill=tcbcolback}\tcb@drawwithouttitle@pathlast}%
+ \fi\tcb@spec{}},%
+ segmentation code={\iftcb@sidebyside%
+ \iftcb@hasTitle\tcb@drawspec@sbs@B{fill=tcbcolbacklower}\else%
+ \tcb@drawspec@sbs@F{fill=tcbcolbacklower}\fi\else\tcb@drawspec@LR{fill=tcbcolbacklower}\fi\tcb@spec{}},%
+ skin first=bicolormiddle,skin middle=bicolormiddle,skin last=bicolorlast}
+
+\tcb@new@skin{tile}{skin@bicolor,frame engine=empty,%
+ skin first=tilefirst,skin middle=tilemiddle,skin last=tilelast}
+
+\tcbset{tile/.style={skin=tile,boxrule=0pt,sharp corners,title filled,fonttitle=\bfseries}}
+
+\tcb@new@skin{tilefirst}{skin@bicolorfirst,frame engine=empty,%
+ skin first=tilefirst,skin middle=tilemiddle,skin last=tilemiddle}
+
+\tcb@new@skin{tilemiddle}{skin@bicolormiddle,frame engine=empty,%
+ skin first=tilemiddle,skin middle=tilemiddle,skin last=tilemiddle}
+
+\tcb@new@skin{tilelast}{skin@bicolorlast,frame engine=empty,%
+ skin first=tilemiddle,skin middle=tilemiddle,skin last=tilelast}
+
+\tikzset{beamer@color/.style={fill=none,top color=tcbcolback,bottom color=tcbcolback!85!black}}
+
+\tcb@new@skin{beamer}{base@unbroken,%
+ frame engine=path,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=path,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1%
+ \tcb@spec{beamer@color}\tcb@drawspec@UT%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@path}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@path}%
+ \fi%
+ \tcb@drawspec@T\tcb@spec{}},
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1
+ \tcb@spec{beamer@color}\tcb@drawspec@UR%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@path}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@path}%
+ \fi\tcb@spec{}},
+ segmentation code={\iftcb@sidebyside\tcb@drawlower@path\else\tcb@drawspec@LR{beamer@color}\fi\tcb@spec{}},%
+ skin first=beamerfirst,skin middle=beamermiddle,skin last=beamerlast}
+
+\tcbset{beamer/.style={skin=beamer,boxrule=0mm,titlerule=1mm,toptitle=0.5mm,arc=2mm,fonttitle=\bfseries,drop fuzzy shadow}}
+
+\tcb@new@skin{beamerfirst}{base@first,%
+ frame engine=pathfirst,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=pathfirst,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1%
+ \tcb@spec{beamer@color}\tcb@drawspec@UT%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@pathfirst}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@pathfirst}%
+ \fi%
+ \tcb@drawspec@T\tcb@spec{}},%
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1
+ \tcb@spec{beamer@color}\tcb@drawspec@UR%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@pathfirst}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@pathfirst}%
+ \fi\tcb@spec{}},
+ segmentation code={\iftcb@sidebyside\tcb@drawlower@path\else\tcb@drawspec@LS{beamer@color}\fi\tcb@spec{}},%
+ skin first=beamerfirst,skin middle=beamermiddle,skin last=beamermiddle}
+
+\tcb@new@skin{beamermiddle}{base@middle,%
+ frame engine=pathmiddle,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=pathmiddle,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1%
+ \tcb@spec{beamer@color}\tcb@drawspec@UT%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@pathmiddle}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@pathmiddle}%
+ \fi%
+ \tcb@drawspec@T\tcb@spec{}},%
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1
+ \tcb@spec{beamer@color}\tcb@drawspec@US%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@pathmiddle}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@pathmiddle}%
+ \fi\tcb@spec{}},
+ segmentation code={\iftcb@sidebyside\tcb@drawlower@path\else\tcb@drawspec@LS{beamer@color}\fi\tcb@spec{}},%
+ skin first=beamermiddle,skin middle=beamermiddle,skin last=beamermiddle}
+
+\tcb@new@skin{beamerlast}{base@last,%
+ frame engine=pathlast,interior titled engine=empty,interior engine=empty,segmentation engine=empty,title engine=pathlast,%
+ interior titled code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1%
+ \tcb@spec{beamer@color}\tcb@drawspec@UT%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@pathlast}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithtitle@pathlast}%
+ \fi%
+ \tcb@drawspec@T\tcb@spec{}},%
+ interior code={%
+ \iftcb@lowerseparated%
+ \ifnum\tcbsegmentstate=1
+ \tcb@spec{beamer@color}\tcb@drawspec@US%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@pathlast}%
+ \fi%
+ \else%
+ {\tcb@spec{beamer@color}\tcb@drawwithouttitle@pathlast}%
+ \fi\tcb@spec{}},
+ segmentation code={\iftcb@sidebyside\tcb@drawlower@path\else\tcb@drawspec@LR{beamer@color}\fi\tcb@spec{}},%
+ skin first=beamermiddle,skin middle=beamermiddle,skin last=beamerlast}
+
+\def\tcb@drawspec@widgetsegment{%
+ \iftcb@sidebyside%
+ \tcb@drawlower@path%
+ \else%
+ \path[left color=tcbcolframe!75!white,right color=tcbcolframe!75!white!25!tcbcolback,segmentation@style]
+ ([yshift={-\kvtcb@middle/4}]segmentation.west) rectangle ([yshift={\kvtcb@middle/4}]segmentation.east);
+ \fi%
+}
+
+\tikzset{widget@color/.style={left color=tcbcolframe!75!white,right color=tcbcolframe!75!white!25!tcbcolback}}
+
+\tcb@new@skin{widget}{base@unbroken,%
+ frame engine=path,interior titled engine=path,interior engine=path,segmentation engine=empty,title engine=empty,%
+ title code={{\tcb@spec{widget@color}\tcb@drawtitle@path}},
+ segmentation code={\tcb@drawspec@widgetsegment},%
+ skin first=widgetfirst,skin middle=widgetmiddle,skin last=widgetlast}
+
+\tcbset{widget/.style={skin=widget,arc=0.5mm,fonttitle=\bfseries,titlerule=0mm,toprule at break=0mm}}
+
+\tcb@new@skin{widgetfirst}{base@first,%
+ frame engine=pathfirst,interior titled engine=pathfirst,interior engine=pathfirst,segmentation engine=empty,title engine=empty,%
+ title code={{\tcb@spec{widget@color}\tcb@drawtitle@pathfirst}},%
+ segmentation code={\tcb@drawspec@widgetsegment},%
+ skin first=widgetfirst,skin middle=widgetmiddle,skin last=widgetmiddle}
+
+\tcb@new@skin{widgetmiddle}{base@middle,%
+ frame engine=pathmiddle,interior titled engine=pathmiddle,interior engine=pathmiddle,segmentation engine=empty,title engine=empty,%
+ title code={{\tcb@spec{widget@color}\tcb@drawtitle@pathmiddle}},%
+ segmentation code={\tcb@drawspec@widgetsegment},%
+ skin first=widgetmiddle,skin middle=widgetmiddle,skin last=widgetmiddle}
+
+\tcb@new@skin{widgetlast}{base@last,%
+ frame engine=pathlast,interior titled engine=pathlast,interior engine=pathlast,segmentation engine=empty,title engine=empty,%
+ title code={{\tcb@spec{widget@color}\tcb@drawtitle@pathlast}},
+ segmentation code={\tcb@drawspec@widgetsegment},%
+ skin first=widgetmiddle,skin middle=widgetmiddle,skin last=widgetlast}
+
+\tcb@new@skin{spartan}{graphical environment=tikzpicture@tcb@hooked,geometry nodes=true,shape@of@skin=unbroken,%
+ set@extensions@preframe=,set@extensions@postframe={\tcb@apply@underlay},set@extensions@final=,%
+ frame engine=spartan,interior titled engine=spartan,interior engine=spartan,title engine=spartan,segmentation engine=spartan,%
+ set@outerboundary=\tcb@boundaryframe@standard,%
+ skin first=spartan,skin middle=spartan,skin last=spartan}
+
+\tcbset{spartan/.style={skin=spartan}}
+
+\tcb@new@skin{draft}{clear@spec,graphical environment=tikzpicture@tcb@hooked,geometry nodes,shape@of@skin=unbroken,%
+ frame engine=empty,interior titled engine=empty,interior engine=empty,segmentation engine=path,title empty,%
+ segmentation style={draw=black,dashed},
+ set@extensions@postframe=,
+ set@extensions@final={\tcb@apply@finish},no finish,%
+ colupper=black!50!white,collower=black!50!white,coltitle=black!50!white,
+ frame code={%
+ \path[draw=blue!10!white,double,line width=1pt,dashed] (current bounding box.south west) rectangle (current bounding box.north east);
+ {\tcb@spec{fill=black!15!white,draw=black}\tcb@drawframe@path}%
+ \iftcb@hasTitle%
+ \path[fill=red!10!white,draw,dotted,rounded corners=\kvtcb@arc]
+ ([xshift={\kvtcb@left@rule},yshift={\kvtcb@bottom@rule}]frame.south west) rectangle
+ (interior.north east);
+ \path[fill=red!10!white,draw,dotted,rounded corners=\kvtcb@arc]
+ ([yshift={\kvtcb@title@rule}]interior.north west) rectangle
+ ([xshift={-\kvtcb@right@rule},yshift={-\kvtcb@top@rule}]frame.north east);
+ \path[fill=white,draw,dotted]
+ ([xshift={\kvtcb@boxsep},yshift={\kvtcb@boxsep}]title.south west) rectangle
+ ([xshift={-\kvtcb@boxsep},yshift={-\kvtcb@boxsep}]title.north east);
+ \path[fill=green!20!white,draw=green!75!black,dashed]
+ ([xshift={\kvtcb@boxsep+\kvtcb@lefttitle},yshift={\kvtcb@boxsep+\kvtcb@bottomtitle}]title.south west)
+ rectangle node[font=\scriptsize] {title: w=\tcb@w@title, h=\tcb@h@title}
+ +(\tcb@w@title,\tcb@h@title);
+ \path[draw=red,opacity=0.5] (title.south west) rectangle (title.north east);
+ \else%
+ \path[fill=red!10!white,draw,dotted,rounded corners=\kvtcb@arc]
+ ([xshift={\kvtcb@left@rule},yshift={\kvtcb@bottom@rule}]frame.south west) rectangle
+ ([xshift={-\kvtcb@right@rule},yshift={-\kvtcb@top@rule}]frame.north east);
+ \fi%
+ \ifcase\tcbsegmentstate
+ \path[fill=white,draw,dotted]
+ ([xshift={\kvtcb@boxsep},yshift={\kvtcb@boxsep+\tcb@break@bottomsep}]interior.south west) rectangle
+ ([xshift={-\kvtcb@boxsep},yshift={-\kvtcb@boxsep-\tcb@break@topsep}]interior.north east);
+ \path[fill=green!20!white,draw=green!75!black,dashed]
+ ([xshift={\kvtcb@boxsep+\kvtcb@leftupper},yshift={\kvtcb@boxsep+\kvtcb@bottom+\tcb@break@bottomsep}]interior.south west)
+ rectangle node[font=\scriptsize] {upper: w=\tcb@w@upper, h=\tcb@height@upper}
+ +(\tcb@w@upper,\tcb@height@upper);
+ \iftcb@sidebyside%
+ \path[fill=green!20!white,draw=green!75!black,dashed]
+ ([yshift={\kvtcb@boxsep+\kvtcb@bottom+\tcb@break@bottomsep}]segmentation.south east)
+ rectangle node[font=\scriptsize] {lower: w=\tcb@w@lower, h=\tcb@height@upper}
+ +(\tcb@w@lower,\tcb@height@upper);
+ \fi%
+ \or%
+ \ifdim\wd\tcb@upperbox=0pt\relax
+ \path[fill=white,draw,dotted]
+ ([xshift={\kvtcb@boxsep},yshift={\kvtcb@boxsep+\tcb@break@bottomsep}]interior.south west) rectangle
+ ([xshift={-\kvtcb@boxsep},yshift={-\kvtcb@boxsep-\tcb@break@topsep}]interior.north east);
+ \else
+ \path[fill=white,draw,dotted]
+ ([xshift={\kvtcb@boxsep},yshift={\kvtcb@boxsep+\tcb@break@bottomsep}]interior.south west) rectangle
+ ([xshift={-\kvtcb@boxsep},yshift={-\kvtcb@boxsep}]segmentation.east);
+ \path[fill=white,draw,dotted]
+ ([xshift={\kvtcb@boxsep},yshift={\kvtcb@boxsep}]segmentation.west)
+ rectangle ([xshift={-\kvtcb@boxsep},yshift={-\kvtcb@boxsep-\tcb@break@topsep}]interior.north east);
+ \path[fill=green!20!white,draw=green!75!black,dashed]
+ ([xshift={\kvtcb@boxsep+\kvtcb@leftupper},yshift={\kvtcb@boxsep}]segmentation.north west)
+ rectangle node[font=\scriptsize] {upper: w=\tcb@w@upper, h=\tcb@height@upper}
+ +(\tcb@w@upper,\tcb@height@upper);
+ \fi%
+ \path[fill=green!20!white,draw=green!75!black,dashed]
+ ([xshift={\kvtcb@boxsep+\kvtcb@leftlower},yshift={\kvtcb@boxsep+\kvtcb@bottom+\tcb@break@bottomsep}]interior.south west)
+ rectangle node[font=\scriptsize] {lower: w=\tcb@w@lower, h=\tcb@height@lower}
+ +(\tcb@w@lower,\tcb@height@lower);
+ \path[draw=red,opacity=0.5] (segmentation.south west) rectangle (segmentation.north east);
+ \else
+ \path[fill=white,draw,dotted]
+ ([xshift={\kvtcb@boxsep},yshift={\kvtcb@boxsep+\tcb@break@bottomsep}]interior.south west) rectangle
+ ([xshift={-\kvtcb@boxsep},yshift={-\kvtcb@boxsep-\tcb@break@topsep}]interior.north east);
+ \path[fill=green!20!white,draw=green!75!black,dashed]
+ ([xshift={\kvtcb@boxsep+\kvtcb@leftlower},yshift={\kvtcb@boxsep+\kvtcb@bottom+\tcb@break@bottomsep}]interior.south west)
+ rectangle node[font=\scriptsize] {lower: w=\tcb@w@lower, h=\tcb@height@lower}
+ +(\tcb@w@lower,\tcb@height@lower);
+ \fi%
+ \path[draw=red,opacity=0.5] (interior.south west) rectangle (interior.north east);
+ \path[draw=red,opacity=0.5] (frame.south west) rectangle (frame.north east);
+ \node[above,font=\scriptsize,red!50!black] at (interior.south) {interior: w=\tcb@innerwidth, h=\tcb@innerheight};
+ \node[above,font=\scriptsize,red!50!black] at (frame.north) {frame: w=\the\dimexpr\tcb@width\relax, h=\tcb@height};
+ \path[draw=blue!10!white,double,line width=1pt,dashed,opacity=0.3] (current bounding box.south west) rectangle (current bounding box.north east);
+ \pgfsetfillopacity{0.3}
+ },
+ skin first=draft,skin middle=draft,skin last=draft}
+
+\tcbset{draft/.style={skin=draft}}
+
+\tikzset{%
+ tcb@forced@clip/.code={\tikz@addmode{\tikz@mode@cliptrue}\let\tikz@options=\pgfutil@empty},%
+ tcb@invclip/.style={clip,insert path={{[reset cm]\pgfextra{%
+ \pgfpathmoveto{\pgfqpoint{-16383.99999pt}{-16383.99999pt}}%
+ \pgfpathlineto{\pgfqpoint{16383.99999pt}{-16383.99999pt}}%
+ \pgfpathlineto{\pgfqpoint{16383.99999pt}{16383.99999pt}}%
+ \pgfpathlineto{\pgfqpoint{-16383.99999pt}{16383.99999pt}}%
+ \pgfpathclose}}}}%
+}%
+
+\def\tcb@clip@frame{\tcb@pathboundary{clip}{\tcb@outerboundary}}
+
+\def\tcb@invclip@frame{\tcb@pathboundary{tcb@invclip}{\tcb@outerboundary}}
+
+\def\tcb@clip@interior{%
+ \begingroup%
+ \tcbset{interior hidden}%
+ \tcb@spec{tcb@forced@clip}%
+ \def\tcb@spec##1{}%
+ \iftcb@hasTitle%
+ \tcb@interiortitled@code%
+ \else%
+ \tcb@interior@code%
+ \fi%
+ \endgroup%
+}
+
+\def\tcb@clip@title{%
+ \begingroup%
+ \tcbset{title hidden}%
+ \tcb@spec{tcb@forced@clip}%
+ \def\tcb@spec##1{}%
+ \iftcb@hasTitle%
+ \tcb@title@code%
+ \fi%
+ \endgroup%
+}
+
+\newenvironment{tcbclipframe}{\begin{scope}\tcb@clip@frame}{\end{scope}}
+\newenvironment{tcbinvclipframe}{\begin{scope}\tcb@invclip@frame}{\end{scope}}
+\newenvironment{tcbclipinterior}{\begin{scope}\tcb@clip@interior}{\end{scope}}
+\newenvironment{tcbcliptitle}{\begin{scope}\tcb@clip@title}{\end{scope}}
+
+\def\tcb@apply@underlay{\csname tcb@underlay@\tcb@split@state\endcsname}%
+\def\tcb@apply@finish{\csname tcb@finish@\tcb@split@state\endcsname}%
+
+\tcbset{%
+ underlay unbroken/.code={\appto\tcb@underlay@unbroken{#1}},%
+ underlay first/.code={\appto\tcb@underlay@first{#1}},%
+ underlay middle/.code={\appto\tcb@underlay@middle{#1}},%
+ underlay last/.code={\appto\tcb@underlay@last{#1}},%
+ underlay boxed title/.code={\appto\tcb@underlay@boxedtitle{#1}},%
+ underlay/.style={underlay unbroken={#1},underlay first={#1},underlay middle={#1},underlay last={#1}},%
+ underlay broken/.style={underlay first={#1},underlay middle={#1},underlay last={#1}},%
+ underlay unbroken and first/.style={underlay unbroken={#1},underlay first={#1}},%
+ underlay unbroken and last/.style={underlay unbroken={#1},underlay last={#1}},%
+ underlay middle and last/.style={underlay middle={#1},underlay last={#1}},%
+ underlay first and middle/.style={underlay first={#1},underlay middle={#1}},%
+ no underlay unbroken/.code={\let\tcb@underlay@unbroken\@empty},%
+ no underlay first/.code={\let\tcb@underlay@first\@empty},%
+ no underlay middle/.code={\let\tcb@underlay@middle\@empty},%
+ no underlay last/.code={\let\tcb@underlay@last\@empty},%
+ no underlay boxed title/.code={\let\tcb@underlay@boxedtitle\@empty},%
+ no underlay/.style={no underlay unbroken,no underlay first,no underlay middle,no underlay last,no underlay boxed title},%
+ finish unbroken/.code={\appto\tcb@finish@unbroken{#1}},%
+ finish first/.code={\appto\tcb@finish@first{#1}},%
+ finish middle/.code={\appto\tcb@finish@middle{#1}},%
+ finish last/.code={\appto\tcb@finish@last{#1}},%
+ finish/.style={finish unbroken={#1},finish first={#1},finish middle={#1},finish last={#1}},%
+ finish broken/.style={finish first={#1},finish middle={#1},finish last={#1}},%
+ finish unbroken and first/.style={finish unbroken={#1},finish first={#1}},%
+ finish unbroken and last/.style={finish unbroken={#1},finish last={#1}},%
+ finish middle and last/.style={finish middle={#1},finish last={#1}},%
+ finish first and middle/.style={finish first={#1},finish middle={#1}},%
+ no finish unbroken/.code={\let\tcb@finish@unbroken\@empty},%
+ no finish first/.code={\let\tcb@finish@first\@empty},%
+ no finish middle/.code={\let\tcb@finish@middle\@empty},%
+ no finish last/.code={\let\tcb@finish@last\@empty},%
+ no finish/.style={no finish unbroken,no finish first,no finish middle,no finish last},%
+}
+
+\def\tcb@trans@set@boxedsize@copy@top{%
+ \begingroup\edef\x{\endgroup\noexpand\def\noexpand\tcb@trans@boxedsize{%
+ leftrule=\kvtcb@left@rule,rightrule=\kvtcb@right@rule,
+ toprule=\kvtcb@top@rule@stand,bottomrule=\kvtcb@title@rule,
+ boxsep=\kvtcb@boxsep,leftupper=\kvtcb@lefttitle,rightupper=\kvtcb@righttitle,
+ top=\kvtcb@toptitle,bottom=\kvtcb@bottomtitle,arc=\kvtcb@arc,
+ sharp corners=south,
+ }}\x}%
+\def\tcb@trans@set@boxedsize@copy@bottom{%
+ \begingroup\edef\x{\endgroup\noexpand\def\noexpand\tcb@trans@boxedsize{%
+ leftrule=\kvtcb@left@rule,rightrule=\kvtcb@right@rule,
+ toprule=\kvtcb@title@rule,bottomrule=\kvtcb@bottom@rule@stand,
+ boxsep=\kvtcb@boxsep,leftupper=\kvtcb@lefttitle,rightupper=\kvtcb@righttitle,
+ top=\kvtcb@toptitle,bottom=\kvtcb@bottomtitle,arc=\kvtcb@arc,
+ sharp corners=north,
+ }}\x}%
+
+\tcbset{%
+ boxed title size/.is choice,
+ boxed title size/standard/.code={\def\tcb@trans@set@boxedsize##1{\let\tcb@trans@boxedsize\@empty}},
+ boxed title size/title/.code={\def\tcb@trans@set@boxedsize##1{\def\tcb@trans@boxedsize{size=title}}},
+ boxed title size/copy/.code={\def\tcb@trans@set@boxedsize##1{%
+ \ifstrequal{##1}{top}{\tcb@trans@set@boxedsize@copy@top}{\tcb@trans@set@boxedsize@copy@bottom}}},
+ before@boxed@title/.store in=\kvtcb@before@boxedtitle,%
+ after@boxed@title/.store in=\kvtcb@after@boxedtitle,%
+ boxed title style/.code={\appto\kvtcb@style@boxedtitle{,#1}},%
+ no boxed title style/.code={\let\kvtcb@style@boxedtitle\@empty},%
+ %
+ varwidth boxed title/.style={before@boxed@title={\tcbdimto\tcb@w@title{#1}\begin{varwidth}{\tcb@w@title}},after@boxed@title={\end{varwidth}}},%
+ varwidth boxed title/.default={\kvtcb@width-(\kvtcb@left@rule)-(\kvtcb@right@rule)-(\kvtcb@boxsep)*2-(\kvtcb@lefttitle)-(\kvtcb@righttitle)},
+ varwidth boxed title*/.style={varwidth boxed title={\kvtcb@width+#1}},
+ varwidth boxed title*/.default={0pt-(\kvtcb@left@rule)-(\kvtcb@right@rule)-(\kvtcb@boxsep)*2-(\kvtcb@lefttitle)-(\kvtcb@righttitle)},
+ %
+ minipage boxed title/.style={before@boxed@title={\tcbdimto\tcb@w@title{#1}\begin{minipage}{\tcb@w@title}},after@boxed@title={\end{minipage}}},%
+ minipage boxed title/.default={\kvtcb@width-(\kvtcb@left@rule)-(\kvtcb@right@rule)-(\kvtcb@boxsep)*2-(\kvtcb@lefttitle)-(\kvtcb@righttitle)},
+ minipage boxed title*/.style={minipage boxed title={\kvtcb@width+#1}},
+ minipage boxed title*/.default={0pt-(\kvtcb@left@rule)-(\kvtcb@right@rule)-(\kvtcb@boxsep)*2-(\kvtcb@lefttitle)-(\kvtcb@righttitle)},
+ %
+ tikznode boxed title/.style={before@boxed@title={\centering\tcb@shield@externalize\begin{tikzpicture}\node[align=center,inner sep=0pt,outer sep=0pt,#1]\bgroup},after@boxed@title={\egroup;\end{tikzpicture}}},%
+ hbox boxed title/.style={before@boxed@title=,after@boxed@title=},%
+ %
+ boxtitle/xshift/.dimstore in=\kvtcb@xshift@boxedtitle,%
+ boxtitle/yshift/.dimstore in=\kvtcb@yshift@boxedtitle,%
+ boxtitle/yshifttext/.dimstore in=\kvtcb@yinnershift@boxedtitle,%
+ %
+ boxtitle/yshift*@top/.style={yshift*/.code={%
+ \tcbdimto\kvtcb@yshift@boxedtitle{##1}%
+ \tcbdimto\kvtcb@yinnershift@boxedtitle{\kvtcb@yshift@boxedtitle+\kvtcb@top@rule@stand}%
+ \ifdim\dimexpr\kvtcb@yinnershift@boxedtitle>0pt\relax\let\kvtcb@yinnershift@boxedtitle\tcb@zpt\fi%
+ }},
+ boxtitle/yshift*@bottom/.style={yshift*/.code={%
+ \tcbdimto\kvtcb@yshift@boxedtitle{##1}%
+ \tcbdimto\kvtcb@yinnershift@boxedtitle{\kvtcb@yshift@boxedtitle-\kvtcb@bottom@rule@stand}%
+ \ifdim\dimexpr\kvtcb@yinnershift@boxedtitle<0pt\relax\let\kvtcb@yinnershift@boxedtitle\tcb@zpt\fi%
+ }},
+ boxtitle/adapt@top/.code={%
+ \ifdim\dimexpr\tcboxedtitleheight+\kvtcb@yshift@boxedtitle>0pt\relax
+ \tcbdimto\kvtcb@bbtop@stand{\kvtcb@bbtop@stand+\tcboxedtitleheight+\kvtcb@yshift@boxedtitle}%
+ \fi%
+ \tcbdimto\kvtcb@top{\kvtcb@top-\kvtcb@yinnershift@boxedtitle}%
+ },
+ boxtitle/adapt@bottom/.code={%
+ \ifdim\dimexpr\tcboxedtitleheight-\kvtcb@yshift@boxedtitle>0pt\relax
+ \tcbdimto\kvtcb@bbbottom@stand{\kvtcb@bbbottom@stand+\tcboxedtitleheight-\kvtcb@yshift@boxedtitle}%
+ \fi%
+ \tcbdimto\kvtcb@bottom{\kvtcb@bottom+\kvtcb@yinnershift@boxedtitle}%
+ },
+ attach@title@boxed/.style n args={5}{%
+ detach title,
+ code={\def\tcb@specialtitle@hook{%
+ \ifx\tcbtitletext\@empty\else%
+ \tcb@trans@set@boxedsize{#2}%
+ \colorlet{tcbtranscol@frame}{tcbcolframe}%
+ \colorlet{tcbtranscol@back}{tcbcolbacktitle}%
+ \let\tcb@trans@skin@current\kvtcb@skin@current%
+ \let\tcb@trans@boxedstyle\kvtcb@style@boxedtitle%
+ \setbox\tcb@titlebox\color@hbox\bgroup\color{tcbcoltitle}\kvtcb@fonttitle\kvtcb@before@boxedtitle\kvtcb@haligntitle\kvtcb@before@title\tcbtitletext\kvtcb@after@title\kvtcb@after@boxedtitle\egroup\color@endbox%
+ \setbox\tcb@titlebox\color@hbox\tcbox[skin=\tcb@trans@skin@current,colframe=tcbtranscol@frame,colback=tcbtranscol@back,%
+ code={\pgfkeysalsofrom\tcb@trans@boxedsize\pgfkeysalsofrom\tcb@trans@boxedstyle}]{\box\tcb@titlebox}\color@endbox%
+ %
+ \tcbdimto\tcboxedtitleheight{\ht\tcb@titlebox+\dp\tcb@titlebox}%
+ \tcbdimto\tcboxedtitlewidth{\wd\tcb@titlebox}%
+ \tcbset{boxtitle/.cd,xshift=0pt,yshift=0pt,yshifttext=0pt,yshift*@#2,#1,adapt@#2}%
+ \let\tcb@specialgeonodes@first\relax%
+ \let\tcb@specialgeonodes@middle\relax%
+ \let\tcb@specialgeonodes@last\relax%
+ \def\tcb@specialgeonodes@unbroken{%
+ \node[#4,name=title,at={([xshift=\kvtcb@xshift@boxedtitle,yshift=\kvtcb@yshift@boxedtitle]frame.#5)},
+ minimum width=\tcboxedtitlewidth,minimum height=\tcboxedtitleheight]{};}%
+ \cslet{tcb@specialgeonodes@#3}{\tcb@specialgeonodes@unbroken}%
+ \def\tcb@specialgeonodes@hook{\csname tcb@specialgeonodes@\tcb@split@state\endcsname}%
+ \preto\tcb@underlay@unbroken{\tcb@underlay@boxedtitle\pgftext[at={\pgfpointanchor{title}{center}}]{\box\tcb@titlebox}}%
+ \cspreto{tcb@underlay@#3}{\tcb@underlay@boxedtitle\pgftext[at={\pgfpointanchor{title}{center}}]{\box\tcb@titlebox}}%
+ \fi}}%
+ },
+ attach@title@boxed@top/.style n args={3}{attach@title@boxed={#1}{top}{first}{#2}{#3}},%
+ attach@title@boxed@bottom/.style n args={3}{attach@title@boxed={#1}{bottom}{last}{#2}{#3}},%
+ %
+ attach boxed title to top left/.style={attach@title@boxed@top={#1}{above right}{north west}},
+ attach boxed title to top center/.style={attach@title@boxed@top={#1}{above}{north}},
+ attach boxed title to top right/.style={attach@title@boxed@top={#1}{above left}{north east}},
+ attach boxed title to bottom left/.style={attach@title@boxed@bottom={#1}{below right}{south west}},
+ attach boxed title to bottom center/.style={attach@title@boxed@bottom={#1}{below}{south}},
+ attach boxed title to bottom right/.style={attach@title@boxed@bottom={#1}{below left}{south east}},
+ reduce@vertical@rules/.code={%
+ \ifdim\dimexpr\kvtcb@left@rule<\dimexpr\kvtcb@right@rule\relax%
+ \tcbdimto\tcb@temp{\kvtcb@left@rule/2}%
+ \else%
+ \tcbdimto\tcb@temp{\kvtcb@right@rule/2}%
+ \fi%
+ \tcbset{leftrule/.expanded=\the\dimexpr\kvtcb@left@rule-\tcb@temp\relax,
+ rightrule/.expanded=\the\dimexpr\kvtcb@right@rule-\tcb@temp\relax}%
+ },
+ attach boxed title to bottom/.style={%
+ attach boxed title to bottom center={yshift*=\tcboxedtitleheight,#1},
+ minipage boxed title,boxed title size=copy,
+ },
+ attach boxed title to bottom*/.style={%
+ attach boxed title to bottom={#1},
+ boxed title style={reduce@vertical@rules},
+ },
+ attach boxed title to top/.style={%
+ attach boxed title to top center={yshift*=-\tcboxedtitleheight,#1},
+ minipage boxed title,boxed title size=copy,
+ },
+ attach boxed title to top*/.style={%
+ attach boxed title to top={#1},
+ boxed title style={reduce@vertical@rules},
+ },
+ flip title/.style={attach boxed title to bottom,
+ boxed title style={reduce@vertical@rules,#1}},
+}
+
+
+\newbox\tcb@waterbox
+
+\def\tcb@setratio#1#2#3{\edef#1{\strip@pt\dimexpr\number\numexpr\number\dimexpr#2\relax*65536/\number\dimexpr#3\relax\relax sp\relax}}
+
+\def\tcb@setratiorobust#1#2#3{\ifdim\dimexpr#3<1pt\tcb@setratio#1{#2}{1pt}\else\tcb@setratio#1{#2}{#3}\fi}
+
+\def\tcb@comp@waterbox@stretch#1#2#3{%
+ \tcb@setratiorobust\tcb@scale@x{#1\dimexpr#2}{\wd\tcb@waterbox}%
+ \tcb@setratiorobust\tcb@scale@y{#1\dimexpr#3}{\ht\tcb@waterbox+\dp\tcb@waterbox}%
+}
+
+\def\tcb@comp@waterbox@zoom#1#2#3{%
+ \tcb@comp@waterbox@stretch{#1}{#2}{#3}%
+ \ifdim\dimexpr\tcb@scale@x pt\relax<\dimexpr\tcb@scale@y pt\relax\let\tcb@scale@y=\tcb@scale@x\else\let\tcb@scale@x=\tcb@scale@y\fi%
+}
+
+\def\tcb@comp@waterbox@overzoom#1#2#3{%
+ \tcb@comp@waterbox@stretch{#1}{#2}{#3}%
+ \ifdim\dimexpr\tcb@scale@x pt\relax>\dimexpr\tcb@scale@y pt\relax\let\tcb@scale@y=\tcb@scale@x\else\let\tcb@scale@x=\tcb@scale@y\fi%
+}
+
+\def\tcb@comp@waterbox@shrink#1#2#3{%
+ \tcb@comp@waterbox@zoom{#1}{#2}{#3}%
+ \ifdim\dimexpr\tcb@scale@x pt\relax>1pt\relax%
+ \edef\tcb@scale@x{1}\edef\tcb@scale@y{1}%
+ \fi%
+}
+
+\def\tcb@box@scaled@waterbox{\scalebox{\tcb@scale@x}[\tcb@scale@y]{\box\tcb@waterbox}}
+
+\def\tcb@drawspec@watermark@@noclip{%
+ \tcb@comp@wm%
+ \node[opacity=\kvtcb@watermark@opacity,anchor=center] at (interior) {\tcb@box@scaled@waterbox};%
+}
+
+\def\tcb@drawspec@watermark@@clip{%
+ \begin{tcbclipinterior}%
+ \tcb@drawspec@watermark@@noclip%
+ \end{tcbclipinterior}%
+}
+
+\def\tcb@drawspec@watermark@tikz#1{%
+ \setbox\tcb@waterbox=\color@hbox\pgfinterruptpicture{\pgfsetbaseline{0pt}\begin{tikzpicture}[color=\kvtcb@watermark@color]#1\end{tikzpicture}}\endpgfinterruptpicture\color@endbox%
+ \tcb@drawspec@watermark%
+}
+
+\def\tcb@drawspec@watermark@graphics#1{%
+ \setbox\tcb@waterbox=\color@hbox\pgfinterruptpicture{\includegraphics{#1}}\endpgfinterruptpicture\color@endbox%
+ \tcb@drawspec@watermark%
+}
+
+\def\tcb@drawspec@watermark@text#1{%
+ \tcb@drawspec@watermark@tikz{\node[inner sep=0pt,align=flush center]{#1};}%
+}
+
+
+\tcbset{%
+ watermark opacity/.store in=\kvtcb@watermark@opacity,%
+ watermark color/.store in=\kvtcb@watermark@color,%
+%
+ watermark stretch/.code={\def\tcb@comp@wm{\tcb@comp@waterbox@stretch{#1}{\tcb@innerwidth}{\tcb@innerheight}}},%
+ watermark zoom/.code={\def\tcb@comp@wm{\tcb@comp@waterbox@zoom{#1}{\tcb@innerwidth}{\tcb@innerheight}}},%
+ watermark overzoom/.code={\def\tcb@comp@wm{\tcb@comp@waterbox@overzoom{#1}{\tcb@innerwidth}{\tcb@innerheight}}},%
+ watermark shrink/.code={\def\tcb@comp@wm{\tcb@comp@waterbox@shrink{#1}{\tcb@innerwidth}{\tcb@innerheight}}},%
+%
+ watermark tikz/.style={overlay={\tcb@drawspec@watermark@tikz{#1}}},
+ watermark tikz on/.style args={#1 is #2}{overlay #1={\tcb@drawspec@watermark@tikz{#2}}},%
+ watermark graphics/.style={overlay={\tcb@drawspec@watermark@graphics{#1}}},
+ watermark graphics on/.style args={#1 is #2}{overlay #1={\tcb@drawspec@watermark@graphics{#2}}},
+ watermark text/.style={overlay={\tcb@drawspec@watermark@text{#1}}},
+ watermark text on/.style args={#1 is #2}{overlay #1={\tcb@drawspec@watermark@text{#2}}},
+ no watermark/.style={no overlay},
+ clip watermark/.is choice,
+ clip watermark/true/.code={\let\tcb@drawspec@watermark=\tcb@drawspec@watermark@@clip},
+ clip watermark/false/.code={\let\tcb@drawspec@watermark=\tcb@drawspec@watermark@@noclip},
+ clip watermark/.default=true,
+ show bounding box/.style={border@line app={%
+ \path[preaction={draw,line width=0.1pt,#1},draw,double=white,line width=1pt,dashed,opacity=0.5,#1]
+ (current bounding box.south west) rectangle (current bounding box.north east);}},%
+ show bounding box/.default={red},%
+}
+
+\def\tcb@tdraw@title@clip{%
+ \begin{tcbcliptitle}%
+ \tcb@tdraw@title@core%
+ \end{tcbcliptitle}%
+}
+
+\def\tcb@tdraw@upper@clip{%
+ \begin{tcbclipinterior}%
+ \tcb@tdraw@upper@core%
+ \end{tcbclipinterior}%
+}
+
+\def\tcb@tdraw@lower@clip{%
+ \begin{tcbclipinterior}%
+ \tcb@tdraw@lower@core%
+ \end{tcbclipinterior}%
+}
+
+
+\def\tcb@process@ppbb{%
+ \pgf@process{\pgfpointanchor{path picture bounding box}{south west}}%
+ \pgf@xa\pgf@x\pgf@ya\pgf@y%
+ \pgf@process{\pgfpointanchor{path picture bounding box}{north east}}%
+ \pgf@xb\pgf@x\pgf@yb\pgf@y%
+ \pgfsetfillopacity{\tcb@tikz@fill@graphics@opacity}%
+ \pgfsetstrokeopacity{\tcb@tikz@fill@graphics@opacity}%
+}
+
+\def\tcb@process@ppbb@wh{%
+ \tcb@process@ppbb%
+ \tcbdimto\tcb@ppbb@width{\pgf@xb-\pgf@xa}%
+ \tcbdimto\tcb@ppbb@height{\pgf@yb-\pgf@ya}%
+}
+
+\def\tcb@ppbb@textbox#1{\pgftext[x=\the\dimexpr\pgf@xa+\tcb@ppbb@width/2\relax,y=\pgf@ya+\tcb@ppbb@height/2]{#1}}
+
+\def\tcb@set@waterbox@to@graphics#1{%
+ \setbox\tcb@waterbox=\color@hbox\pgfinterruptpicture%
+ \begingroup\edef\x{\endgroup\noexpand\includegraphics[\tcb@tikz@fill@graphics@options]}\x{#1}%
+ \endpgfinterruptpicture\color@endbox%
+}
+
+\def\tcb@set@waterbox@to@picture#1{%
+ \setbox\tcb@waterbox=\color@hbox\pgfinterruptpicture{\pgfsetbaseline{0pt}\begin{tikzpicture}#1\end{tikzpicture}}\endpgfinterruptpicture\color@endbox%
+}
+
+\tikzset{%
+ fill image opacity/.store in=\tcb@tikz@fill@graphics@opacity,%
+ fill image opacity=1,%
+ fill image scale/.store in=\tcb@tikz@fill@graphics@scale,%
+ fill image scale=1,%
+ fill image options/.store in=\tcb@tikz@fill@graphics@options,%
+ fill image options=,%
+ fill plain image/.style={path picture={%
+ \tcb@process@ppbb@wh%
+ \tcb@ppbb@textbox{\begingroup\edef\x{\endgroup\noexpand\includegraphics[\tcb@tikz@fill@graphics@options]}\x{#1}}%
+ }},
+ fill plain picture/.style={path picture={%
+ \tcb@process@ppbb@wh%
+ \tcb@set@waterbox@to@picture{#1}%
+ \tcb@ppbb@textbox{\box\tcb@waterbox}%
+ }},
+ fill stretch image/.style={path picture={%
+ \tcb@process@ppbb@wh%
+ \tcb@ppbb@textbox{\begingroup\edef\x{\endgroup\noexpand\includegraphics[\tcb@tikz@fill@graphics@options,%
+ width=\the\dimexpr\tcb@tikz@fill@graphics@scale\dimexpr\tcb@ppbb@width\relax,%
+ height=\the\dimexpr\tcb@tikz@fill@graphics@scale\dimexpr\tcb@ppbb@height\relax]}\x{#1}}%
+ }},
+ fill stretch picture/.style={path picture={%
+ \tcb@process@ppbb@wh%
+ \tcb@set@waterbox@to@picture{#1}%
+ \tcb@comp@waterbox@stretch{\tcb@tikz@fill@graphics@scale}{\tcb@ppbb@width}{\tcb@ppbb@height}%
+ \tcb@ppbb@textbox{\tcb@box@scaled@waterbox}%
+ }},
+ fill@overzoom/.style={path picture={%
+ \tcb@process@ppbb@wh%
+ #1%
+ \tcb@comp@waterbox@overzoom{\tcb@tikz@fill@graphics@scale}{\tcb@ppbb@width}{\tcb@ppbb@height}%
+ \tcb@ppbb@textbox{\tcb@box@scaled@waterbox}%
+ }},
+ fill overzoom image/.style={fill@overzoom={\tcb@set@waterbox@to@graphics{#1}}},%
+ fill overzoom picture/.style={fill@overzoom={\tcb@set@waterbox@to@picture{#1}}},%
+ fill@zoom/.style={path picture={%
+ \tcb@process@ppbb@wh%
+ #1%
+ \tcb@comp@waterbox@zoom{\tcb@tikz@fill@graphics@scale}{\tcb@ppbb@width}{\tcb@ppbb@height}%
+ \tcb@ppbb@textbox{\tcb@box@scaled@waterbox}%
+ }},
+ fill zoom image/.style={fill@zoom={\tcb@set@waterbox@to@graphics{#1}}},%
+ fill zoom picture/.style={fill@zoom={\tcb@set@waterbox@to@picture{#1}}},%
+ fill@shrink/.style={path picture={%
+ \tcb@process@ppbb@wh%
+ #1%
+ \tcb@comp@waterbox@shrink{\tcb@tikz@fill@graphics@scale}{\tcb@ppbb@width}{\tcb@ppbb@height}%
+ \tcb@ppbb@textbox{\tcb@box@scaled@waterbox}%
+ }},
+ fill shrink image/.style={fill@shrink={\tcb@set@waterbox@to@graphics{#1}}},%
+ fill shrink picture/.style={fill@shrink={\tcb@set@waterbox@to@picture{#1}}},%
+ fill@tile/.style={path picture={%
+ \tcb@process@ppbb%
+ #1%
+ \tcbdimto\tcb@ppbb@tilew{\wd\tcb@waterbox}%
+ \tcbdimto\tcb@ppbb@tileh{\ht\tcb@waterbox+\dp\tcb@waterbox}%
+ \pgf@xc\pgf@xa\pgf@yc\pgf@yb%
+ \pgfutil@loop%
+ \pgfutil@loop%
+ \pgftext[x=\pgf@xc,y=\pgf@yc,left,top]{\copy\tcb@waterbox}%
+ \ifdim\pgf@xc<\pgf@xb%
+ \advance\pgf@xc\tcb@ppbb@tilew%
+ \pgfutil@repeat%
+ \ifdim\pgf@yc>\pgf@ya%
+ \advance\pgf@yc-\tcb@ppbb@tileh%
+ \pgf@xc\pgf@xa%
+ \pgfutil@repeat%
+ }},%
+ fill tile image/.style={fill@tile={\tcb@set@waterbox@to@graphics{#1}}},%
+ fill tile picture/.style={fill@tile={\tcb@set@waterbox@to@picture{#1}}},%
+ fill tile picture*/.style 2 args={fill@tile={\tcb@set@waterbox@to@picture{#2}%
+ \setbox\tcb@waterbox=\color@hbox\scalebox{#1}{\box\tcb@waterbox}\color@endbox}},%
+ %
+ fill plain image*/.style 2 args={fill image options={#1},fill plain image={#2}},%
+ fill stretch image*/.style 2 args={fill image options={#1},fill stretch image={#2}},%
+ fill overzoom image*/.style 2 args={fill image options={#1},fill overzoom image={#2}},%
+ fill zoom image*/.style 2 args={fill image options={#1},fill zoom image={#2}},%
+ fill shrink image*/.style 2 args={fill image options={#1},fill shrink image={#2}},%
+ fill tile image*/.style 2 args={fill image options={#1},fill tile image={#2}},%
+}
+
+\tcbset{%
+ frame style image/.style={frame style={fill=none,fill stretch image={#1}}},
+ frame style tile/.style 2 args={frame style={fill=none,fill tile image*={#1}{#2}}},
+ interior style image/.style={interior style={fill=none,fill stretch image={#1}}},
+ interior style tile/.style 2 args={interior style={fill=none,fill tile image*={#1}{#2}}},
+ title style image/.style={title style={fill=none,fill stretch image={#1}}},
+ title style tile/.style 2 args={title style={fill=none,fill tile image*={#1}{#2}}},
+}
+
+\tcbset{%
+ clip title/.is choice,
+ clip title/true/.code={\let\tcb@tdraw@title=\tcb@tdraw@title@clip},
+ clip title/false/.code={\let\tcb@tdraw@title=\tcb@tdraw@title@core},
+ clip title/.default=true,
+ clip upper/.is choice,
+ clip upper/true/.code={\let\tcb@tdraw@upper=\tcb@tdraw@upper@clip},
+ clip upper/false/.code={\let\tcb@tdraw@upper=\tcb@tdraw@upper@core},
+ clip upper/.default=true,
+ clip lower/.is choice,
+ clip lower/true/.code={\let\tcb@tdraw@lower=\tcb@tdraw@lower@clip},
+ clip lower/false/.code={\let\tcb@tdraw@lower=\tcb@tdraw@lower@core},
+ clip lower/.default=true,
+}
+
+
+\tcbset{marker/.style={%
+ skin=enhancedmiddle jigsaw,
+ breakable,parbox=false,
+ boxrule=0mm,leftrule=5mm,rightrule=5mm,boxsep=0mm,
+ left=3mm,right=3mm,top=1mm,bottom=1mm,
+ toptitle=1mm,bottomtitle=1mm,fonttitle=\bfseries,
+ arc=0mm,outer arc=0mm,
+ colback=yellow!10!white,colframe=red,
+ watermark color=yellow!75!red!25!white,
+ enlarge left by=-8mm,
+ enlarge right by=-8mm,
+ enlarge top by=0mm,
+ enlarge bottom by=0mm,
+ width=\the\dimexpr\linewidth+1.6cm\relax,
+ frame style={top color=tcbcolframe,bottom color=tcbcolframe,middle color=yellow!75!tcbcolframe},
+ title style={left color=tcbcolframe,right color=tcbcolframe,middle color=yellow!75!tcbcolframe},
+ watermark tikz={\draw[line width=2mm] circle (1cm) node{\fontfamily{ptm}\fontseries{b}\fontsize{20mm}{20mm}\selectfont!};},
+ watermark zoom=0.75,
+}}
+
+
+\def\tcb@arc@bor{\pgfsetcornersarced{\pgfqpoint{\tcb@border@arc}{\tcb@border@arc}}}%
+
+\def\tcb@arc@bor@NW{\csname tcb@arc@bor@NW@\tcb@corner@mode@NW\endcsname}
+\def\tcb@arc@bor@NE{\csname tcb@arc@bor@NE@\tcb@corner@mode@NE\endcsname}
+\def\tcb@arc@bor@SW{\csname tcb@arc@bor@SW@\tcb@corner@mode@SW\endcsname}
+\def\tcb@arc@bor@SE{\csname tcb@arc@bor@SE@\tcb@corner@mode@SE\endcsname}
+
+\let\tcb@arc@bor@NW@sharp\tcb@arc@zpt
+\let\tcb@arc@bor@NE@sharp\tcb@arc@zpt
+\let\tcb@arc@bor@SW@sharp\tcb@arc@zpt
+\let\tcb@arc@bor@SE@sharp\tcb@arc@zpt
+
+\let\tcb@arc@bor@NW@rounded\tcb@arc@bor
+\let\tcb@arc@bor@NE@rounded\tcb@arc@bor
+\let\tcb@arc@bor@SW@rounded\tcb@arc@bor
+\let\tcb@arc@bor@SE@rounded\tcb@arc@bor
+
+\def\tcb@border@prepare#1#2{%
+ \tcbdimto\tcb@border@ts{#2+(#1)/2}%
+ \ifdim\dimexpr\tcb@outer@arc>\tcb@arc@scale\dimexpr\tcb@border@ts\relax%
+ \tcbdimto\tcb@border@arc{\tcb@outer@arc-\tcb@arc@scale\dimexpr\tcb@border@ts\relax}%
+ \else%
+ \let\tcb@border@arc=\tcb@zpt%
+ \fi%
+}
+
+\def\tcb@border@unbroken#1#2#3{%
+ \tcb@border@prepare{#1}{#2}%
+ \tcb@pathbase{draw,line width=#1,#3}{[xshift=\tcb@border@ts,yshift=\tcb@border@ts]frame.south west}%
+ {[xshift=-\tcb@border@ts,yshift=-\tcb@border@ts]frame.north east}%
+ {\tcb@arc@bor@SW}{\tcb@arc@bor@NW}{\tcb@arc@bor@NE}{\tcb@arc@bor@SE}%
+}
+
+\def\tcb@border@first#1#2#3{%
+ \tcb@border@prepare{#1}{#2}%
+ \tcb@pathboundary{draw,line width=#1,#3}{%
+ \tcb@gettikzxy{([xshift=\tcb@border@ts]frame.south west)}{\tcb@xa}{\tcb@ya}%
+ \tcb@gettikzxy{([xshift=-\tcb@border@ts,yshift=-\tcb@border@ts]frame.north east)}{\tcb@xb}{\tcb@yb}%
+ \pgfpathmoveto{\pgfqpoint{\tcb@xa}{\tcb@ya}}%
+ \tcb@arc@bor@NW\pgfpathlineto{\pgfqpoint{\tcb@xa}{\tcb@yb}}%
+ \tcb@arc@bor@NE\pgfpathlineto{\pgfqpoint{\tcb@xb}{\tcb@yb}}%
+ \tcb@arc@zpt\pgfpathlineto{\pgfqpoint{\tcb@xb}{\tcb@ya}}%
+ }%
+}
+
+\def\tcb@border@middle#1#2#3{%
+ \tcb@border@prepare{#1}{#2}%
+ \draw[line width=#1,#3]
+ ([xshift=\tcb@border@ts]frame.north west) -- ([xshift=\tcb@border@ts]frame.south west);%
+ \draw[line width=#1,#3]
+ ([xshift=-\tcb@border@ts]frame.north east) -- ([xshift=-\tcb@border@ts]frame.south east);%
+}
+
+\def\tcb@border@last#1#2#3{%
+ \tcb@border@prepare{#1}{#2}%
+ \tcb@pathboundary{draw,line width=#1,#3}{%
+ \tcb@gettikzxy{([xshift=\tcb@border@ts,yshift=\tcb@border@ts]frame.south west)}{\tcb@xa}{\tcb@ya}%
+ \tcb@gettikzxy{([xshift=-\tcb@border@ts]frame.north east)}{\tcb@xb}{\tcb@yb}%
+ \pgfpathmoveto{\pgfqpoint{\tcb@xa}{\tcb@yb}}%
+ \tcb@arc@bor@SW\pgfpathlineto{\pgfqpoint{\tcb@xa}{\tcb@ya}}%
+ \tcb@arc@bor@SE\pgfpathlineto{\pgfqpoint{\tcb@xb}{\tcb@ya}}%
+ \tcb@arc@zpt\pgfpathlineto{\pgfqpoint{\tcb@xb}{\tcb@yb}}%
+ }%
+}
+
+\def\tcb@draw@border@unbroken{%
+ \let\tcb@border=\tcb@border@unbroken%
+ \kvtcb@borderline%
+}
+
+\def\tcb@draw@border@first{%
+ \let\tcb@border=\tcb@border@first%
+ \kvtcb@borderline%
+}
+
+\def\tcb@draw@border@middle{%
+ \let\tcb@border=\tcb@border@middle%
+ \kvtcb@borderline%
+}
+
+\def\tcb@draw@border@last{%
+ \let\tcb@border=\tcb@border@last%
+ \kvtcb@borderline%
+}
+
+\def\tcb@bordernorth@draw#1#2#3{%
+ \tcbdimto\tcb@border@ts{#2+(#1)/2}%
+ \draw[line width=#1,#3] ([yshift=-\tcb@border@ts]frame.north west) -- ([yshift=-\tcb@border@ts]frame.north east);%
+}
+
+\def\tcb@bordernorth#1#2#3{%
+ \ifdefstring{\tcb@split@state}{unbroken}{\tcb@bordernorth@draw{#1}{#2}{#3}}{%
+ \ifdefstring{\tcb@split@state}{first}{\tcb@bordernorth@draw{#1}{#2}{#3}}{}}%
+}
+
+\def\tcb@bordersouth@draw#1#2#3{%
+ \tcbdimto\tcb@border@ts{#2+(#1)/2}%
+ \draw[line width=#1,#3] ([yshift=\tcb@border@ts]frame.south west) -- ([yshift=\tcb@border@ts]frame.south east);%
+}
+
+\def\tcb@bordersouth#1#2#3{%
+ \ifdefstring{\tcb@split@state}{unbroken}{\tcb@bordersouth@draw{#1}{#2}{#3}}{%
+ \ifdefstring{\tcb@split@state}{last}{\tcb@bordersouth@draw{#1}{#2}{#3}}{}}%
+}
+
+\def\tcb@borderwest#1#2#3{%
+ \tcbdimto\tcb@border@ts{#2+(#1)/2}%
+ \draw[line width=#1,#3] ([xshift=\tcb@border@ts]frame.north west) -- ([xshift=\tcb@border@ts]frame.south west);%
+}
+
+\def\tcb@bordereast#1#2#3{%
+ \tcbdimto\tcb@border@ts{#2+(#1)/2}%
+ \draw[line width=#1,#3] ([xshift=-\tcb@border@ts]frame.north east) -- ([xshift=-\tcb@border@ts]frame.south east);%
+}
+
+\tcbset{%
+ border@line app/.code={\appto\kvtcb@borderline{#1}},%
+ borderline/.style args={#1#2#3}{border@line app={\tcb@border{#1}{#2}{#3}}},%
+ no borderline/.code={\def\kvtcb@borderline{}},%
+ borderline north/.style args={#1#2#3}{border@line app={\tcb@bordernorth{#1}{#2}{#3}}},%
+ borderline south/.style args={#1#2#3}{border@line app={\tcb@bordersouth{#1}{#2}{#3}}},%
+ borderline west/.style args={#1#2#3}{border@line app={\tcb@borderwest{#1}{#2}{#3}}},%
+ borderline east/.style args={#1#2#3}{border@line app={\tcb@bordereast{#1}{#2}{#3}}},%
+ borderline horizontal/.style args={#1#2#3}{borderline north={#1}{#2}{#3},borderline south={#1}{#2}{#3}},%
+ borderline vertical/.style args={#1#2#3}{borderline west={#1}{#2}{#3},borderline east={#1}{#2}{#3}},%
+}
+
+
+\def\tcb@shadow@comp@ts@smart#1#2{%
+ \ifdim#2>0pt\relax\tcbdimto\tcb@shadow@ts{#1-#2/2}%%
+ \else\tcbdimto\tcb@shadow@ts{#1+#2/2}\fi%
+}
+
+\def\tcb@shadow@comp@ts@copy#1#2{%
+ \tcbdimto\tcb@shadow@ts{#1}%
+}
+
+\def\tcb@shadow@comp@arc{%
+ \ifdim\dimexpr\tcb@outer@arc>\tcb@arc@scale\dimexpr\tcb@shadow@ts\relax%
+ \tcbdimto\tcb@shadow@arc{\tcb@outer@arc-\tcb@arc@scale\dimexpr\tcb@shadow@ts\relax}%
+ \else%
+ \let\tcb@shadow@arc=\tcb@zpt%
+ \fi%
+}
+
+\def\tcb@arc@sha{\pgfsetcornersarced{\pgfqpoint{\tcb@shadow@arc}{\tcb@shadow@arc}}}%
+
+\def\tcb@arc@sha@NW{\csname tcb@arc@sha@NW@\tcb@corner@mode@NW\endcsname}
+\def\tcb@arc@sha@NE{\csname tcb@arc@sha@NE@\tcb@corner@mode@NE\endcsname}
+\def\tcb@arc@sha@SW{\csname tcb@arc@sha@SW@\tcb@corner@mode@SW\endcsname}
+\def\tcb@arc@sha@SE{\csname tcb@arc@sha@SE@\tcb@corner@mode@SE\endcsname}
+
+\let\tcb@arc@sha@NW@sharp\tcb@arc@zpt
+\let\tcb@arc@sha@NE@sharp\tcb@arc@zpt
+\let\tcb@arc@sha@SW@sharp\tcb@arc@zpt
+\let\tcb@arc@sha@SE@sharp\tcb@arc@zpt
+
+\let\tcb@arc@sha@NW@rounded\tcb@arc@sha
+\let\tcb@arc@sha@NE@rounded\tcb@arc@sha
+\let\tcb@arc@sha@SW@rounded\tcb@arc@sha
+\let\tcb@arc@sha@SE@rounded\tcb@arc@sha
+
+\def\tcb@shadow@unbroken#1#2#3#4{%
+ \tcb@shadow@comp@ts{#3}{#1}%
+ \tcb@shadow@comp@arc%
+ \tcb@pathbase{fill,#4}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@sha@SW}{\tcb@arc@sha@NW}{\tcb@arc@sha@NE}{\tcb@arc@sha@SE}%
+}
+
+\def\tcb@shadow@first#1#2#3#4{%
+ \tcb@shadow@comp@ts{#3}{#1}%
+ \tcb@shadow@comp@arc%
+ \tcb@pathbase{fill,#4}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@sha@NW}{\tcb@arc@sha@NE}{\tcb@arc@zpt}%
+}
+
+\def\tcb@shadow@middle#1#2#3#4{%
+ \tcb@shadow@comp@ts{#3}{#1}%
+ \tcb@shadow@comp@arc%
+ \tcb@pathbase{fill,#4}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}%
+}
+
+\def\tcb@shadow@last#1#2#3#4{%
+ \tcb@shadow@comp@ts{#3}{#1}%
+ \tcb@shadow@comp@arc%
+ \tcb@pathbase{fill,#4}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@sha@SW}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@sha@SE}%
+}
+
+
+\tcbset{%
+ shad@w app/.code={\appto\kvtcb@shadow{#1}},%
+ shadow/.style args={#1#2#3#4}{shad@w app={\csuse{tcb@shadow@\tcb@shapeofskin}{#1}{#2}{#3}{#4}}},%
+ no shadow/.code={\def\kvtcb@shadow{}},%
+ fuzzy shadow/.style args={#1#2#3#4#5}{shad@w app={%
+ \begin{scope}[#5]%
+ \letcs\tcb@shadow{tcb@shadow@\tcb@shapeofskin}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3-4\dimexpr#4\relax}{opacity=0.01}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3-3\dimexpr#4\relax}{opacity=0.02}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3-2\dimexpr#4\relax}{opacity=0.04}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3-#4\relax}{opacity=0.07}%
+ \tcb@shadow{#1}{#2}{#3}{opacity=0.11}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3+#4\relax}{opacity=0.11}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3+2\dimexpr#4\relax}{opacity=0.07}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3+3\dimexpr#4\relax}{opacity=0.04}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3+4\dimexpr#4\relax}{opacity=0.02}%
+ \tcb@shadow{#1}{#2}{\the\dimexpr#3+5\dimexpr#4\relax}{opacity=0.01}%
+ \end{scope}}},%
+ %
+ drop shadow/.style={shadow={0.9mm}{-0.9mm}{0mm}{opacity=0.5,#1}},
+ drop shadow/.default={black!50!white},%
+ drop midday shadow/.style={shadow={0mm}{-0.8mm}{-0.4mm}{opacity=0.5,#1}},
+ drop midday shadow/.default={black!50!white},%
+ halo/.style args={#1 with #2}{shadow={0mm}{0mm}{-#1}{opacity=0.5,#2}},
+ halo/.default={0.9mm with yellow},%
+ drop fuzzy shadow/.style={fuzzy shadow={1.0mm}{-1.0mm}{0mm}{0.12mm}{#1}},
+ drop fuzzy shadow/.default={black!50!white},%
+ drop fuzzy midday shadow/.style={fuzzy shadow={0mm}{-1.0mm}{-0.5mm}{0.12mm}{#1}},
+ drop fuzzy midday shadow/.default={black!50!white},%
+ fuzzy halo/.style args={#1 with #2}{fuzzy shadow={0mm}{0mm}{-#1}{0.12mm}{#2}},
+ fuzzy halo/.default={1.0mm with yellow},%
+ %
+ drop shadow southeast/.style={shadow={0.9mm}{-0.9mm}{0mm}{opacity=0.5,#1}},%
+ drop shadow southeast/.default={black!50!white},%
+ drop shadow south/.style={shadow={0mm}{-0.8mm}{-0.4mm}{opacity=0.5,#1}},%
+ drop shadow south/.default={black!50!white},%
+ drop shadow southwest/.style={shadow={-0.9mm}{-0.9mm}{0mm}{opacity=0.5,#1}},%
+ drop shadow southwest/.default={black!50!white},%
+ drop shadow west/.style={shadow={-0.8mm}{0mm}{-0.4mm}{opacity=0.5,#1}},%
+ drop shadow west/.default={black!50!white},%
+ drop shadow northwest/.style={shadow={-0.9mm}{0.9mm}{0mm}{opacity=0.5,#1}},%
+ drop shadow northwest/.default={black!50!white},%
+ drop shadow north/.style={shadow={0mm}{0.8mm}{-0.4mm}{opacity=0.5,#1}},%
+ drop shadow north/.default={black!50!white},%
+ drop shadow northeast/.style={shadow={0.9mm}{0.9mm}{0mm}{opacity=0.5,#1}},%
+ drop shadow northeast/.default={black!50!white},%
+ drop shadow east/.style={shadow={0.8mm}{0mm}{-0.4mm}{opacity=0.5,#1}},%
+ drop shadow east/.default={black!50!white},%
+ drop fuzzy shadow southeast/.style={fuzzy shadow={1.0mm}{-1.0mm}{0mm}{0.12mm}{#1}},
+ drop fuzzy shadow southeast/.default={black!50!white},%
+ drop fuzzy shadow south/.style={fuzzy shadow={0mm}{-1.0mm}{-0.5mm}{0.12mm}{#1}},
+ drop fuzzy shadow south/.default={black!50!white},%
+ drop fuzzy shadow southwest/.style={fuzzy shadow={-1.0mm}{-1.0mm}{0mm}{0.12mm}{#1}},
+ drop fuzzy shadow southwest/.default={black!50!white},%
+ drop fuzzy shadow west/.style={fuzzy shadow={-1.0mm}{0mm}{-0.5mm}{0.12mm}{#1}},
+ drop fuzzy shadow west/.default={black!50!white},%
+ drop fuzzy shadow northwest/.style={fuzzy shadow={-1.0mm}{1.0mm}{0mm}{0.12mm}{#1}},
+ drop fuzzy shadow northwest/.default={black!50!white},%
+ drop fuzzy shadow north/.style={fuzzy shadow={0mm}{1.0mm}{-0.5mm}{0.12mm}{#1}},
+ drop fuzzy shadow north/.default={black!50!white},%
+ drop fuzzy shadow northeast/.style={fuzzy shadow={1.0mm}{1.0mm}{0mm}{0.12mm}{#1}},
+ drop fuzzy shadow northeast/.default={black!50!white},%
+ drop fuzzy shadow east/.style={fuzzy shadow={1.0mm}{0mm}{-0.5mm}{0.12mm}{#1}},
+ drop fuzzy shadow east/.default={black!50!white},%
+ %
+ smart shadow arc/.is choice,
+ smart shadow arc/true/.code={\let\tcb@shadow@comp@ts=\tcb@shadow@comp@ts@smart},
+ smart shadow arc/false/.code={\let\tcb@shadow@comp@ts=\tcb@shadow@comp@ts@copy},
+ smart shadow arc/.default=true,
+}
+
+\def\tcb@boundary@tikzbendedbase#1#2#3#4#5#6#7#8{%
+ \tcb@gettikzxy{(#1)}{\tcb@xa}{\tcb@ya}%
+ \tcb@gettikzxy{(#2)}{\tcb@xb}{\tcb@yb}%
+ \pgfpathmoveto{\pgfqpoint{\tcb@xa}{\tcb@yb}}%
+ #5\pgfpathquadraticcurveto{\pgfqpoint{\dimexpr0.5\dimexpr\tcb@xa+\tcb@xb\relax}{\dimexpr\tcb@yb+#8}}{\pgfqpoint{\tcb@xb}{\tcb@yb}}%
+ #6\pgfpathlineto{\pgfqpoint{\tcb@xb}{\tcb@ya}}%
+ #3\pgfpathquadraticcurveto{\pgfqpoint{\dimexpr0.5\dimexpr\tcb@xa+\tcb@xb\relax}{\dimexpr\tcb@ya+#7}}{\pgfqpoint{\tcb@xa}{\tcb@ya}}%
+ #4\pgfpathclose%
+}
+
+\def\tcb@pathbendedbase#1#2#3#4#5#6#7#8#9{\tcb@pathboundary{#1}{\tcb@boundary@tikzbendedbase{#2}{#3}{#4}{#5}{#6}{#7}{#8}{#9}}}
+
+\def\tcb@shadowbended@prepare#1{%
+ \tcbdimto\tcb@shadow@arc{\tcb@outer@arc-\tcb@arc@scale\dimexpr#1\relax}%
+ \ifdim\dimexpr\tcb@shadow@arc<0pt\relax%
+ \let\tcb@shadow@arc=\tcb@zpt%
+ \fi%
+}
+
+\def\tcb@shadowlifted@unbroken#1#2#3#4#5{%
+ \tcb@shadowbended@prepare{#3}%
+ \tcb@pathbendedbase{fill,#5}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=-#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@sha@SW}{\tcb@arc@sha@NW}{\tcb@arc@sha@NE}{\tcb@arc@sha@SE}{#4}{0pt}%
+}
+
+\def\tcb@shadowlifted@first#1#2#3#4#5{%
+ \tcb@shadowbended@prepare{#3}%
+ \tcb@pathbendedbase{fill,#5}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=-#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@sha@NW}{\tcb@arc@sha@NE}{\tcb@arc@zpt}{#4}{0pt}%
+}
+
+\def\tcb@shadowlifted@middle#1#2#3#4#5{%
+ \tcb@shadowbended@prepare{#3}%
+ \tcb@pathbendedbase{fill,#5}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=-#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@zpt}{#4}{0pt}%
+}
+
+\def\tcb@shadowlifted@last#1#2#3#4#5{%
+ \tcb@shadowbended@prepare{#3}%
+ \tcb@pathbendedbase{fill,#5}{[xshift=#1+#3,yshift=#2+#3]frame.south west}{[xshift=-#1-#3,yshift=#2-#3]frame.north east}%
+ {\tcb@arc@sha@SW}{\tcb@arc@zpt}{\tcb@arc@zpt}{\tcb@arc@sha@SE}{#4}{0pt}%
+}
+
+\tcbset{
+ lifted shadow/.style n args={5}{shad@w app={%
+ \begin{scope}[#5]%
+ \letcs\tcb@shadowlifted{tcb@shadowlifted@\tcb@shapeofskin}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr-4\dimexpr#4}{#3}{opacity=0.01}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr-3\dimexpr#4}{#3}{opacity=0.02}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr-2\dimexpr#4}{#3}{opacity=0.04}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr-#4}{#3}{opacity=0.07}%
+ \tcb@shadowlifted{#1}{#2}{0pt}{#3}{opacity=0.11}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr+#4}{#3}{opacity=0.11}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr+2\dimexpr#4}{#3}{opacity=0.07}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr+3\dimexpr#4}{#3}{opacity=0.04}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr+4\dimexpr#4}{#3}{opacity=0.02}%
+ \tcb@shadowlifted{#1}{#2}{\dimexpr+5\dimexpr#4}{#3}{opacity=0.01}%
+ \end{scope}}},%
+ drop small lifted shadow/.style={lifted shadow={1mm}{-0.75mm}{1.3mm}{0.1mm}{#1}},
+ drop small lifted shadow/.default={black!50!white},%
+ drop lifted shadow/.style={lifted shadow={1.5mm}{-1.5mm}{2.7mm}{0.12mm}{#1}},
+ drop lifted shadow/.default={black!50!white},%
+ drop large lifted shadow/.style={lifted shadow={2mm}{-3mm}{5.7mm}{0.16mm}{#1}},
+ drop large lifted shadow/.default={black!50!white},%
+}
+
+\newif\iftcb@isindraft
+\def\tcb@draftmode{\tcbset{spartan,spartan@fit}}
+\def\tcbstartdraftmode{\let\tcb@afteroptions@hook=\tcb@draftmode\tcb@isindrafttrue}
+\def\tcbstopdraftmode{\let\tcb@afteroptions@hook=\@empty\tcb@isindraftfalse}
+
+\def\tcbinterruptdraftmode{%
+ \iftcb@isindraft%
+ \tcbstopdraftmode%
+ \let\tcbcontinuedraftmode=\tcbstartdraftmode%
+ \else%
+ \let\tcbcontinuedraftmode=\@empty%
+ \fi}
+
+\tcbset{%
+ draftmode/.is choice,%
+ draftmode/.default=true,%
+ draftmode/true/.code=\tcbstartdraftmode,%
+ draftmode/false/.code=\tcbstopdraftmode,%
+}
+
+
+\def\tcb@include@graphics{%
+ \let\tcb@graphics@options\kvtcb@graphics@options%
+ \ifnum\kvtcb@graphics@orientation>-1\relax%
+ \setbox\tcb@waterbox=\color@hbox\begingroup\edef\x{\endgroup\noexpand\includegraphics[\tcb@graphics@options]}\x{\imagepath}\color@endbox%
+ \ifcase\kvtcb@graphics@orientation\relax%
+ \ifdim\wd\tcb@waterbox<\dimexpr\ht\tcb@waterbox+\dp\tcb@waterbox\relax%
+ \appto\tcb@graphics@options{,angle=90}%
+ \fi%
+ \or%
+ \ifdim\wd\tcb@waterbox<\dimexpr\ht\tcb@waterbox+\dp\tcb@waterbox\relax%
+ \appto\tcb@graphics@options{,angle=-90}%
+ \fi%
+ \or%
+ \ifdim\wd\tcb@waterbox>\dimexpr\ht\tcb@waterbox+\dp\tcb@waterbox\relax%
+ \appto\tcb@graphics@options{,angle=90}%
+ \fi%
+ \or%
+ \ifdim\wd\tcb@waterbox>\dimexpr\ht\tcb@waterbox+\dp\tcb@waterbox\relax%
+ \appto\tcb@graphics@options{,angle=-90}%
+ \fi%
+ \fi%
+ \fi%
+ \ifdefstring{\kvtcb@capture}{hbox}{%
+ \tcbox{%
+ \begingroup\edef\x{\endgroup\noexpand\includegraphics[\tcb@graphics@options]}%
+ \x{\imagepath}%
+ }%
+ }{%
+ \iftcb@fixedheight%
+ \begin{tcolorbox}%
+ \begingroup\edef\x{\endgroup\noexpand\includegraphics[\tcb@graphics@options,width=\linewidth,height=\tcbtextheight,keepaspectratio]}%
+ \x{\imagepath}%
+ \end{tcolorbox}%
+ \else%
+ \ifdefempty\tcb@height@adjust{%
+ \begin{tcolorbox}%
+ \begingroup\edef\x{\endgroup\noexpand\includegraphics[\tcb@graphics@options,width=\linewidth]}%
+ \x{\imagepath}%
+ \end{tcolorbox}%
+ }{% height fill
+ \begin{tcolorbox}[underlay={%
+ \begin{tcbclipinterior}%
+ \path[fill zoom image*={\tcb@graphics@options}{\imagepath}]
+ ([xshift=\kvtcb@boxsep+\kvtcb@leftupper,yshift=\kvtcb@boxsep+\kvtcb@bottom]interior.south west) rectangle
+ ([xshift=-\kvtcb@boxsep-\kvtcb@rightupper,yshift=-\kvtcb@boxsep-\kvtcb@top]interior.north east);
+ \end{tcbclipinterior}%
+ }]%
+ \end{tcolorbox}%
+ }%
+ \fi%
+ }%
+}
+
+\def\tcb@scanfilename#1#2{%
+ \begingroup%
+ \everyeof{\noexpand}%
+ \endlinechar -1%
+ \catcode`\_=11%
+ \catcode`\~=11%
+ \edef\x{\scantokens\expandafter{#2}}%
+ \expandafter\endgroup%
+ \expandafter\def\expandafter #1\expandafter{\x}%
+}%
+
+
+\def\tcb@include@graphics@preparefile#1{%
+ \tcb@scanfilename\tcb@temp{#1}%
+ \filename@parse{\tcb@temp}%
+ \ifx\filename@ext\relax%
+ \let\imagename\filename@base%
+ \else%
+ \def\imagename{\filename@base\Gin@sepdefault\filename@ext}%
+ \fi%
+ \ifdefined\grffile@Ginclude@graphics%
+ % grffile package loaded
+ \ifx\kvtcb@graphics@directory\@empty%
+ \def\imagepath{#1}%
+ \else%
+ \def\imagepath{\kvtcb@graphics@directory/#1}%
+ \fi%
+ \else%
+ \ifx\kvtcb@graphics@directory\@empty%
+ \edef\imagepath{#1}%
+ \else%
+ \edef\imagepath{\kvtcb@graphics@directory/#1}%
+ \fi%
+ \fi%
+}
+
+\newcommand{\tcbincludegraphics}[2][]{%
+ \begingroup%
+ \tcb@layer@pushup%
+ \tcb@apply@box@options{enhanced,clip upper=true,valign=center,center upper,#1}%
+ \tcb@include@graphics@preparefile{#2}%
+ \edef\imagepage{1}%
+ \tcb@include@graphics%
+ \endgroup%
+}
+
+\def\tcb@set@pdfpages#1#2{%
+ \IfFileExists{#2}{%
+ \ifdef{\pdfximage}{%
+ \pdfximage{#2}%
+ \edef#1{\the\pdflastximagepages}%
+ }{%
+ \ifdef{\XeTeXpdfpagecount}{%
+ \edef#1{\the\XeTeXpdfpagecount #2 }%
+ \ifnum#1=0 %
+ \edef#1{1}%
+ \fi%
+ }{\tcb@error{For PDF support run pdflatex, xelatex, or lualatex}{%
+ Your compiler seems not to support PDF include files.}}%
+ }%
+ }{\tcb@error{PDF file `#2' not found}{The PDF file `#2' was not found}}%
+ \relax%
+}
+
+\newcommand{\tcbincludepdf}[2][]{%
+ \begingroup%
+ \tcb@layer@pushup%
+ \tcb@apply@box@options{enhanced,clip upper=true,valign=center,center upper,#1}%
+ \appto\kvtcb@graphics@options{,page=\imagepage}%
+ \tcb@include@graphics@preparefile{#2}%
+ \tcb@set@pdfpages\pdfpages{\imagepath}%
+ \foreach \imagepage in \kvtcb@graphics@pages%
+ {%
+ \tcb@include@graphics%
+ }%
+ \endgroup%
+}
+
+\tcbset{%
+ graphics options/.store in=\kvtcb@graphics@options,
+ graphics pages/.store in=\kvtcb@graphics@pages,
+ graphics directory/.store in=\kvtcb@graphics@directory,
+ graphics orientation/.is choice,
+ graphics orientation/as-is/.code={\def\kvtcb@graphics@orientation{-1}},
+ graphics orientation/landscape/.code={\def\kvtcb@graphics@orientation{0}},
+ graphics orientation/landscape*/.code={\def\kvtcb@graphics@orientation{1}},
+ graphics orientation/portrait/.code={\def\kvtcb@graphics@orientation{2}},
+ graphics orientation/portrait*/.code={\def\kvtcb@graphics@orientation{3}},
+}
+
+\newcommand{\tcbhypernode}[2]{\ifdefined\hypersetup\@ifundefined{pgf@sh@ns@#2}{}{%
+ \node[inner sep=0pt,outer sep=0pt] at (#2.center){%
+ \tcbsetmacrotowidthofnode\tcb@w@hn{#2}%
+ \tcbsetmacrotoheightofnode\tcb@h@hn{#2}%
+ \hypersetup{pdfborder=0 0 0}%
+ #1{\vtop to \dimexpr\tcb@h@hn-2bp\relax{\hbox to \dimexpr\tcb@w@hn-2bp\relax{}\vfil}}%
+ };%
+}\fi}
+
+\tcbset{%
+ hyperref node/.style 2 args={finish={\tcbhypernode{\hyperref[#1]}{#2}}},
+ hyperref/.style={hyperref node={#1}{frame}},
+ hyperref interior/.style={hyperref node={#1}{interior}},
+ hyperref title/.style={hyperref node={#1}{title}},
+ hyperlink node/.style 2 args={finish={\tcbhypernode{\hyperlink{#1}}{#2}}},
+ hyperlink/.style={hyperlink node={#1}{frame}},
+ hyperlink interior/.style={hyperlink node={#1}{interior}},
+ hyperlink title/.style={hyperlink node={#1}{title}},
+ hyperurl node/.style 2 args={finish={\tcbhypernode{\href{#1}}{#2}}},
+ hyperurl/.style={hyperurl node={#1}{frame}},
+ hyperurl interior/.style={hyperurl node={#1}{interior}},
+ hyperurl title/.style={hyperurl node={#1}{title}},
+ hyperurl* node/.style n args={3}{finish={\tcbhypernode{\href[#1]{#2}}{#3}}},
+ hyperurl*/.style 2 args={hyperurl* node={#1}{#2}{frame}},
+ hyperurl* interior/.style 2 args={hyperurl* node={#1}{#2}{interior}},
+ hyperurl* title/.style 2 args={hyperurl* node={#1}{#2}{title}},
+ beamer hidden/.style={nirvana},
+ beamer alerted/.style={fuzzy halo},
+ only/.code args={<#1>#2}{\only<#1>{\tcbset{#2}}},%
+ hide/.code args={<#1>}{\only<#1>{\tcbset{beamer hidden}}},%
+ alert/.code args={<#1>}{\only<#1>{\tcbset{beamer alerted}}},%
+}
+
+\tcbset{%
+ reset@skins/.style={%
+ frame style=,interior style=,segmentation style=,@title style=,%
+ colbacklower=black!15!white,%
+ extend freelance=,extend freelancefirst=,extend freelancemiddle=,extend freelancelast=,%
+ clear@spec,%
+ watermark opacity=1.00,watermark color=tcbcolback!85!tcbcolframe,%
+ watermark zoom=0.75,clip watermark,%
+ clip title=false,clip upper=false,clip lower=false,%
+ no borderline,smart shadow arc,no shadow,no underlay,no finish,tikz reset,at begin tikz reset,at end tikz reset,%
+ boxed title size=title,no boxed title style,hbox boxed title,code={\let\tcb@specialgeonodes@hook\relax},%
+ graphics options=,graphics pages={1,...,\pdfpages},graphics directory=,graphics orientation=as-is,%
+ },
+ initialize@reset=reset@skins,
+}
+
+\tcbuselibrary{skins@jigsaw}