notestyles.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{notestyles}[2022/11/11 Kayzels Notes Styles]

% Maths
\RequirePackage{amssymb}
\RequirePackage{amsmath}

% Lists
\RequirePackage{enumitem}

% Language Settings
\RequirePackage[english=nohyphenation]{hyphsubst}
\RequirePackage[english]{babel}
\setlocalecaption{english}{chapter}{Unit}
\sloppy

% Bookmarks
\RequirePackage{hyperref}
\RequirePackage[numbered]{bookmark}

% Headers, Footers and Margins
\RequirePackage[margin=2cm, vmargin=3cm]{geometry}
\RequirePackage{fancyhdr}
\pagestyle{fancy}
\fancyhf{}
\fancyhead[LE,RO]{\nouppercase{\rightmark}}
\fancyhead[LO,RE]{\leftmark}
\fancyfoot[C]{\thepage}
\setlength{\headheight}{14pt}
\setlength{\parindent}{0cm}
\RequirePackage{multicol}

% Fonts
\RequirePackage[T1]{fontenc}
\RequirePackage{charter}
\RequirePackage[varqu,varl]{inconsolata}
\RequirePackage[type1]{cabin}
\RequirePackage[xcharter]{newtxmath}
\RequirePackage{bm}

% Colors
\RequirePackage[dvipsnames,table]{xcolor}
\colorlet{example color}{blue!15!white}
\colorlet{example title}{black}
\colorlet{definition color}{Aquamarine!30!white}
\colorlet{definition border}{Aquamarine!75!black}
\colorlet{note color}{red!15!white}
\colorlet{note border}{red!75!black}
\colorlet{exercise color}{orange!25!white}
\colorlet{exercise border}{orange!75!black}
\colorlet{theorem color}{MidnightBlue!20!white}
\colorlet{theorem border}{MidnightBlue!75!black}

% Bold Math
\let\oldtextbf\textbf
\renewcommand{\textbf}[1]{\oldtextbf{\boldmath #1}}

% Mathematical Operators
\DeclareMathOperator{\adj}{adj}
\DeclareMathOperator{\proj}{proj}
\DeclareMathOperator{\Area}{Area}
\DeclareMathOperator{\Real}{Re}
\DeclareMathOperator{\Imaginary}{Im}

% Tables
\RequirePackage{tabularray}
\UseTblrLibrary{booktabs}
\UseTblrLibrary{varwidth}
\SetTblrInner[tblr]{measure=vbox}
\newcommand{\nl}{\\}

% Color Boxes
\RequirePackage{parskip}
\RequirePackage{tcolorbox}
\tcbuselibrary{breakable}
\RequirePackage{adjustbox}
\newenvironment{example}[1][]
	{\tcolorbox[coltitle=example title, colback=example color, breakable, detach title, before upper={\tcbtitle\quad}, title=\textbf{Example}, parbox=false, center, #1]}
	{\endtcolorbox}
\newenvironment{definition}[2][]
	{\tcolorbox[breakable, colback=definition color, colframe=definition border, fonttitle=\bfseries, title={#2}, center title, parbox=false, center, #1]}
	{\endtcolorbox}
\newenvironment{sidenote}[2][]
	{\tcolorbox[breakable, colback=note color, colframe=note border, fonttitle=\bfseries, title={#2}, center title, parbox=false, center, #1]}
	{\endtcolorbox}
\newenvironment{exercise}[2][]
	{\tcolorbox[breakable, colback=exercise color, colframe=exercise border, fonttitle=\bfseries, title={#2}, center title, parbox=false, center, #1]}
	{\endtcolorbox}
\newenvironment{theorem}[2][]
	{\tcolorbox[breakable, colback=theorem color, colframe=theorem border, fonttitle=\bfseries, title={#2}, center title, parbox=false, center #1]}
	{\endtcolorbox}

% Include/Input Subfiles
\RequirePackage{xstring}
\RequirePackage{subfiles}
\newcommand{\addfile}[2][include]
	{\clearpage\begingroup\pagestyle{empty}\cleardoublepage\endgroup%
	 \IfEqCase{#1}{%
			{include}{\subfileinclude{#2}}%
			{input}{\subfile{#2}}
	 }[\PackageError{addfile}{Undefined option to addfile: #1}{}]%
	}

% Indented Paragraphs
\RequirePackage{changepage}
\newenvironment{indentparagraph}{\begin{adjustwidth}{2em}{}}{\end{adjustwidth}}

% Horizontal Rules at document ends
\newcommand{\rulebookend}{\vbox{\hrule width \hsize \kern 1mm \hrule width \hsize height 2pt}%
	\cfoot{}}
\newcommand{\rulechapterend}{\noindent\rule{\textwidth}{0.4pt}%
	\cfoot{}
}

% Images
\RequirePackage{tikz}
\usetikzlibrary{fit, backgrounds, topaths}
\tikzstyle{every picture}+=[remember picture]
\RequirePackage{pgfplots}
\pgfplotsset{compat=1.18}

% Questions, Concepts and Emphasis Styling
\newcommand{\question}[1]{\textbf{#1}}
\newcommand{\concept}[1]{\textbf{#1}}

% TOC Page Number Spacing
\makeatletter
\renewcommand{\@pnumwidth}{1.75em} 
\makeatother