%%This loads the packages for article.
%%So def doesn't open lines. Use \overset{\df}{=}
\newcommand{\df}{\smash{\lower.12em\hbox{\textup{\tiny def}}}}
\newcommand{\lsimeq}{\smash{\lower.24em\hbox{$\scriptstyle\simeq$}}}
\newcommand{\lsim}{\smash{\lower.30em\hbox{$\scriptstyle\sim$}}}
\newcommand{\lapprox}{\smash{\lower.30em\hbox{$\scriptstyle\approx$}}}
\newcommand{\dstyle}{\displaystyle}
\newcommand{\textnf}{\textnormal}
\DeclareMathOperator{\Coker}{Coker}
\DeclareMathOperator{\End}{End}
\DeclareMathOperator{\Gal}{Gal}
\DeclareMathOperator{\Hom}{Hom}
\DeclareMathOperator{\Ker}{Ker}
\DeclareMathOperator{\Mor}{Mor}
\newcommand{\CM}{\mathsf{CM}}%motives of CM-type
\newcommand{\LCM}{\mathsf{LCM}}%Lefschetz motives of CM-type
\newcommand{\LMot}{\mathsf{LMot}}%Lefschetz motives
\newcommand{\Mot}{\mathsf{Mot}}%motives

\DeclareFontEncoding{OT2}{}{} % to enable usage of cyrillic fonts
\newcommand{\textcyr}[1]{%
 %{\fontencoding{OT2}\fontfamily{wncyr}\fontseries{m}\fontshape{n}\selectfont #1}}
{\fontencoding{OT2}\fontfamily{cmr}\fontseries{m}\fontshape{n}\selectfont #1}}
\newcommand{\TS}{{\mbox{\textcyr{Sh}}}}
%\newcommand{\bH}{{\mbox{textcyr}{B}}}}

%%Loading amsmath after stix2 (as recommended) breaks mapsto. This fixes it.
\def\mapsto{\DOTSB\mathchar"39AD }

\renewcommand{\theequation}{\arabic{equation}}

%%To wrap figures.
\usepackage{wrapfig}


%%Expands tex
%\usepackage{etex}

%%for basic bibliographies.
\usepackage{changepage}

%%quotes in a small font.
\let\quoteOld\quote
\let\endquoteOld\endquote
\renewenvironment{quote}{\small\quoteOld}{\endquoteOld}

%stops black boxes in draft
\overfullrule=0pt

%This gets math in running heads to come out correctly.
\usepackage[overload]{textcase}

%%blueblack --- for links. Is best --- 0.5 not visible.
\usepackage{xcolor}
\definecolor{bblue}{rgb}{0.0, 0.0, 0.6}

%%This sets the running heads
\pagestyle{headings}

%%To stop footnotes in theorems coming out slanted (not in article)
%\renewcommand{\foottextfont}{\upshape\footnotesize}

%%arrays
\usepackage{array}

%%improves spacing
\usepackage{microtype}

%%fonts
%\usepackage{mathptmx}
%\usepackage[scaled=0.92]{helvet}
%\usepackage[slantedGreek,nofontinfo]{mtpro2}
%%to get only the mapsfrom symbol
%\usepackage[only,mapsfrom]{stmaryrd}

%%diagrams
\usepackage{tikz}
\usepackage{tikz-cd}
\usetikzlibrary{matrix,arrows,positioning,decorations.pathmorphing}
\usetikzlibrary{decorations.markings,shapes.geometric}
\tikzset{commutative diagrams/column sep/Huge/.initial=12ex}
%%to fix problem with arrows caused by stix.
\tikzcdset{arrow style=math font}


%%To wrap figures.
\usepackage{wrapfig}

%%For lists.
\usepackage[shortlabels]{enumitem}
%%replace ugly bullets with diamonds
\setitemize[1]{label=$\diamond$\hspace{0.07in}}
%%For compact lists(no extra vertical spaceing at all).
%\setlist{noitemsep}%kills space between items and paragraphs.
%\setlist{nosep}%kills all vertical space.
\setlist{topsep=0.1em,itemsep=0.1em,parsep=0.1em}
%Change enumerate to letters
\renewcommand{\theenumi}{{\alph{enumi}}}
\renewcommand{\labelenumi}{\upshape{(\theenumi)}}
\renewcommand{\theenumii}{\roman{enumii}}
\renewcommand{\labelenumii}{\upshape{\theenumii)}}

%%%%%%%%%%remove bold from description lists
\setdescription{font=\normalfont}

%url allows special characters in addresses, and hypenates.
\usepackage{url}
\usepackage{verbatim}

%%Show keys; kill with final
\usepackage[notcite,notref]{showkeys}

%%need this for mathllap
\usepackage{mathtools}

%%To get italic/bold for emph.
\newcommand{\eb}[1]{{\itshape\bfseries#1}}
\renewcommand{\emph}{\eb}

%%This is for titletoc
\usepackage{titletoc,titlesec}
\contentsmargin{2.0em}
\dottedcontents{section}[2.3em]{}{1.8em}{1pc}
%\dottedcontents{subsection}[3.3em]{}{2.3em}{1pc}
%\titlecontents*{subsection}[2.8em]{\small}{}{}{ \footnotesize{\thecontentspage}}[;\ ]
\setcounter{tocdepth}{1}
%\titleformat*{\subsection}{\large\scshape}
%\titleformat*{\subsubsection}{\slshape}
%%Puts bibliography and index in table of contents.
\usepackage[nottoc]{tocbibind}

%%For section headers
%\usepackage{titlesec}                                                                            
%\titleformat{\section}{\titlerule \vspace{.8ex}\normalfont\itshape}{\thesection.}{.5em}{}%rule before section
\titleformat*{\section}{\LARGE\bfseries}
\titleformat*{\subsection}{\Large\itshape}
%\titleformat*{\subsection}{\large\bfseries}
%\titleformat*{\subsection}{\large\scshape}
\titleformat*{\subsubsection}{\scshape}%\large
%\titleformat*{\subsubsection}{\slshape}
\titleformat*{\paragraph}{\itshape}

%%This causes the subsections to be numbered a,b,c, and part A,B,C
%\renewcommand*{\thesubsection}{\upshape\alph{subsection}.}
%\renewcommand*{\thepart}{{\Alph{part}}}

\setcounter{secnumdepth}{1}%1=section.

%%For the bibliography
\usepackage{natbib}
%For natbib: cite gives Milne 2004
\let\cite\citealt
%\let\nocite\citet%%Milne (2004)
\renewcommand{\bibfont}{\small}

%%Load this last, except for algorithm, amsrefs, bookmark, cleveref, glossaries, tabularx
%\usepackage[allbordercolors=blue,bookmarksnumbered=true]{hyperref}
%%Use the above for the web version; below for my version.
\hypersetup{linkcolor=bblue,anchorcolor=bblue,citecolor=bblue,filecolor=bblue,urlcolor=bblue}
\hypersetup{pdftitle={Shimura Varieties},pdfauthor={J.S. Milne}}
\hypersetup{pdfsubject={none},pdfkeywords={none}}

%%Set page for printing/viewing on screen.
%\usepackage[textwidth=5.5in,textheight=9.0in,centering,a4paper]{geometry}
\usepackage[papersize={6.5in,10.0in},margin=0.5in,pdftex]{geometry}