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% sdi_preamble.tex
% Systemic Dignity Infrastructure: Master LaTeX Preamble
% Shared template for all SDI working papers (WP1 through WP5)
%
% Usage: Place \input{../templates/sdi_preamble} at the top of each paper's
%        .tex file, AFTER \documentclass, and BEFORE \begin{document}.
%
% Each paper must define these commands BEFORE calling \input:
%   \newcommand{\papershorttitle}{Short Title for Header}
%   \newcommand{\paperdate}{Working Paper, Month Year}
%   \newcommand{\papertitle}{Full Title for PDF Metadata}
%   \newcommand{\paperauthor}{DiBella, C.J.}
%   \newcommand{\papersubject}{Subject Line for PDF Metadata}
%   \newcommand{\paperkeywords}{keyword1, keyword2, keyword3}
% ════════════════════════════════════════════════════════════════════════════════

% ── PACKAGES ──────────────────────────────────────────────────────────────────
\usepackage[left=0.7in, right=0.7in, top=1in, bottom=1in, headheight=14pt]{geometry}
\usepackage[expansion=false]{microtype}
\usepackage{textcomp}
\usepackage{setspace}
\usepackage{booktabs}
\usepackage{tabularx}
\usepackage[titles]{tocloft}
\usepackage{tabularray}
\usepackage{longtable}
\usepackage{array}
\usepackage{multirow}
\usepackage{hyperref}
\usepackage{natbib}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{parskip}
\usepackage{titlesec}
\usepackage{fancyhdr}
\usepackage[table]{xcolor}
\usepackage{caption}
\usepackage{footnote}
\usepackage{enumitem}
\usepackage{tikz}
\usepackage{needspace}
\usepackage{etoolbox}
\usepackage{float}

% ── COLOR SYSTEM ──────────────────────────────────────────────────────────────
\definecolor{auditblue}{HTML}{003366}
\definecolor{rowgray}{HTML}{F5F5F5}

% ── GLOBAL SPACING ────────────────────────────────────────────────────────────
\setstretch{1.4}
\setlength{\parindent}{0pt}
\setlength{\parskip}{8pt}
\hyphenpenalty=1000

% ── SECTION FORMATTING. ZERO BOLDING IN TEXT. ─────────────────────────────────
\titleformat{\section}
  {\normalfont\large\color{auditblue}}{\thesection.}{0.5em}{}
\titleformat{\subsection}
  {\normalfont\normalsize\color{auditblue}}{\thesubsection.}{0.5em}{}
\titlespacing*{\section}{0pt}{18pt}{6pt}
\titlespacing*{\subsection}{0pt}{12pt}{4pt}

% ── HEADER / FOOTER ──────────────────────────────────────────────────────────
\pagestyle{fancy}
\fancyhf{}
\rhead{\small\textit{\papershorttitle}}
\lhead{\small\textit{\paperdate}}
\cfoot{\thepage}
\renewcommand{\headrulewidth}{0.4pt}

% ── TABLE SETTINGS ────────────────────────────────────────────────────────────
\renewcommand{\arraystretch}{1.3}

% ── ORPHAN / WIDOW CONTROL ───────────────────────────────────────────────────
\clubpenalty=10000
\widowpenalty=10000
\displaywidowpenalty=10000

% ── BIBLIOGRAPHY ORPHAN PREVENTION ───────────────────────────────────────────
\AtBeginEnvironment{thebibliography}{\interlinepenalty=10000}

% ── TABLE CAPTION FORMAT ─────────────────────────────────────────────────────
\captionsetup[table]{labelfont=normalfont, labelsep=period, skip=6pt}

% ── HYPERREF CONFIGURATION ───────────────────────────────────────────────────
\hypersetup{
  colorlinks=true,
  linkcolor=black,
  citecolor=black,
  urlcolor=black,
  pdftitle={\papertitle},
  pdfauthor={\paperauthor},
  pdfsubject={\papersubject},
  pdfkeywords={\paperkeywords}
}
\setcounter{tocdepth}{2}

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% End of sdi_preamble.tex
% ════════════════════════════════════════════════════════════════════════════════