%% ============================================================
%%  KST4Contest – pandoc LaTeX manual template
%%  PDF engine: XeLaTeX
%%  Usage: pandoc --template=manual-template.tex --pdf-engine=xelatex
%% ============================================================
\documentclass[11pt,a4paper]{article}

%% ─── Font / encoding ──────────────────────────────────────────────────────
\usepackage{fontspec}
% Latin Modern handles all Western European characters (umlauts etc.)
\defaultfontfeatures{Ligatures=TeX,Scale=MatchLowercase}

%% ─── Language ─────────────────────────────────────────────────────────────
\usepackage{polyglossia}
$if(polyglossia-lang)$
\setmainlanguage{$polyglossia-lang$}
$else$
\setmainlanguage{english}
$endif$

%% ─── Page layout ──────────────────────────────────────────────────────────
\usepackage[a4paper, top=2.5cm, bottom=2.5cm, left=2.5cm, right=2.5cm]{geometry}

%% ─── Colors ───────────────────────────────────────────────────────────────
\usepackage[dvipsnames,svgnames,x11names]{xcolor}
\definecolor{brand-green}{RGB}{7,166,54}
\definecolor{link-blue}{RGB}{0,86,163}
\definecolor{code-bg}{RGB}{245,247,250}
\definecolor{code-border}{RGB}{180,200,225}
\definecolor{blockquote-line}{RGB}{7,166,54}

%% ─── Hyperlinks ───────────────────────────────────────────────────────────
\usepackage{hyperref}
\hypersetup{
  colorlinks  = true,
  linkcolor   = link-blue,
  urlcolor    = link-blue,
  filecolor   = link-blue,
  citecolor   = link-blue,
  pdftitle    = {$title$},
  pdfauthor   = {DO5AMF (Marc Fröhlich), DN9APW (Philipp Wagner)},
  pdfsubject  = {KST4Contest User Manual},
  pdfkeywords = {KST4Contest, pratiKST, VHF, Contest, Ham Radio},
  bookmarks            = true,
  bookmarksnumbered    = true,
  bookmarksopen        = true,
  bookmarksopenlevel   = 2,
  pdfpagemode          = UseOutlines,
}

%% ─── Graphics ─────────────────────────────────────────────────────────────
\usepackage{graphicx}
\graphicspath{{./}{./github_docs/}}
\makeatletter
\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth\else\Gin@nat@width\fi}
\def\maxheight{\ifdim\Gin@nat@height>0.65\textheight 0.65\textheight\else\Gin@nat@height\fi}
\makeatother
\setkeys{Gin}{width=\maxwidth,height=\maxheight,keepaspectratio}

%% ─── Tables ───────────────────────────────────────────────────────────────
\usepackage{longtable}
\usepackage{booktabs}
\usepackage{array}
\usepackage{calc}
\usepackage{multirow}
\setlength{\tabcolsep}{8pt}
\renewcommand{\arraystretch}{1.35}
% Pandoc pipe-table helpers
\newcolumntype{L}[1]{>{\raggedright\arraybackslash}p{#1}}
\newcolumntype{C}[1]{>{\centering\arraybackslash}p{#1}}
\newcolumntype{R}[1]{>{\raggedleft\arraybackslash}p{#1}}

%% ─── Lists ────────────────────────────────────────────────────────────────
\providecommand{\tightlist}{%
  \setlength{\itemsep}{2pt}\setlength{\parskip}{0pt}}

%% ─── Code blocks (--listings flag) ───────────────────────────────────
\usepackage{listings}
\lstset{
  basicstyle       = \ttfamily\small,
  backgroundcolor  = \color{code-bg},
  frame            = single,
  framesep         = 4pt,
  rulecolor        = \color{code-border},
  breaklines       = true,
  breakatwhitespace= false,
  showstringspaces = false,
  extendedchars    = true,
  xleftmargin      = 6pt,
  xrightmargin     = 6pt,
  aboveskip        = 8pt,
  belowskip        = 8pt,
  literate         = {→}{{\ensuremath{\rightarrow}}}1
                     {←}{{\ensuremath{\leftarrow}}}1
                     {↔}{{\ensuremath{\leftrightarrow}}}1,
}

%% ─── Blockquotes ──────────────────────────────────────────────────────────
\usepackage{mdframed}
\newmdenv[
  topline      = false,
  rightline    = false,
  bottomline   = false,
  leftline     = true,
  linewidth    = 3pt,
  linecolor    = blockquote-line,
  backgroundcolor = code-bg,
  leftmargin   = 0pt,
  rightmargin  = 0pt,
  innerleftmargin  = 12pt,
  innerrightmargin = 8pt,
  innertopmargin   = 6pt,
  innerbottommargin= 6pt,
  skipabove    = 8pt,
  skipbelow    = 8pt,
]{blockquotebox}

\renewenvironment{quote}
  {\begin{blockquotebox}\small\itshape}
  {\end{blockquotebox}}

%% ─── Section styling ──────────────────────────────────────────────────────
\usepackage{titlesec}

\titleformat{\section}
  {\Large\bfseries\color{brand-green}}
  {}
  {0em}
  {}
  [\color{brand-green}\titlerule]
\titlespacing{\section}{0pt}{20pt}{10pt}

\titleformat{\subsection}
  {\large\bfseries\color{brand-green}}
  {}
  {0em}
  {}
\titlespacing{\subsection}{0pt}{14pt}{6pt}

\titleformat{\subsubsection}
  {\normalsize\bfseries}
  {}
  {0em}
  {}
\titlespacing{\subsubsection}{0pt}{10pt}{4pt}

% Level 4 (####): displayed as a named block heading in dark-grey
\titleformat{\paragraph}
  {\normalsize\bfseries\color{brand-green}}
  {}
  {0em}
  {}
\titlespacing{\paragraph}{0pt}{8pt}{2pt}

% Level 5 (#####): slightly smaller, italic, lighter grey
\titleformat{\subparagraph}
  {\small\bfseries\itshape\color{brand-green!85!black}}
  {}
  {0em}
  {}
\titlespacing{\subparagraph}{0pt}{6pt}{1pt}

% Reserve two additional section levels for future use (###### and deeper).
% Pandoc currently maps up to \subparagraph for standard Markdown headings.
\titleclass{\subsubsubsection}{straight}[\subparagraph]
\newcounter{subsubsubsection}[subparagraph]
\renewcommand\thesubsubsubsection{\thesubparagraph.\arabic{subsubsubsection}}
\titleformat{\subsubsubsection}
  {\small\bfseries\color{brand-green!75!black}}
  {}
  {0em}
  {}
\titlespacing{\subsubsubsection}{0pt}{5pt}{1pt}

\titleclass{\subsubsubsubsection}{straight}[\subsubsubsection]
\newcounter{subsubsubsubsection}[subsubsubsection]
\renewcommand\thesubsubsubsubsection{\thesubsubsubsection.\arabic{subsubsubsubsection}}
\titleformat{\subsubsubsubsection}
  {\small\itshape\color{brand-green!65!black}}
  {}
  {0em}
  {}
\titlespacing{\subsubsubsubsection}{0pt}{4pt}{1pt}

\setcounter{secnumdepth}{6}
\setcounter{tocdepth}{6}

%% ─── Header / Footer ──────────────────────────────────────────────────────
\usepackage{fancyhdr}
\pagestyle{fancy}
\fancyhf{}
\fancyhead[L]{\small\color{brand-green}\textbf{KST4Contest}}
\fancyhead[R]{\small\color{brand-green}$if(version)$$version$$endif$}
\fancyfoot[L]{\small\color{gray}DO5AMF \textbar\ DN9APW}
\fancyfoot[C]{\small\color{gray}\thepage}
\fancyfoot[R]{\small\color{gray}$title$}
\renewcommand{\headrulewidth}{0.4pt}
\renewcommand{\footrulewidth}{0.3pt}
\renewcommand{\headrule}{\color{brand-green}\hrule width\headwidth height\headrulewidth}

%% ─── Paragraph spacing ────────────────────────────────────────────────────
\usepackage{parskip}
\setlength{\parskip}{6pt}
\setlength{\parindent}{0pt}

%% ─── TOC styling ──────────────────────────────────────────────────────────
\usepackage{tocloft}
\renewcommand{\cfttoctitlefont}{\Large\bfseries\color{brand-green}}
\renewcommand{\cftsecfont}{\bfseries\color{brand-green}}
\renewcommand{\cftsecpagefont}{\bfseries\color{brand-green}}
\renewcommand{\cftsubsecfont}{\color{brand-green}}
\renewcommand{\cftsubsecpagefont}{\color{brand-green}}
\renewcommand{\cftsubsubsecfont}{\color{brand-green!85!black}}
\renewcommand{\cftsubsubsecpagefont}{\color{brand-green!85!black}}
\renewcommand{\cftparafont}{\color{brand-green!75!black}}
\renewcommand{\cftparapagefont}{\color{brand-green!75!black}}
\renewcommand{\cftsubparafont}{\color{brand-green!65!black}}
\renewcommand{\cftsubparapagefont}{\color{brand-green!65!black}}
\setlength{\cftbeforesecskip}{4pt}

%% ─── Misc ─────────────────────────────────────────────────────────────────
\usepackage{amsmath}
\usepackage{microtype}
% Pandoc helper macros
\newcommand{\passthrough}[1]{#1}

%% ══════════════════════════════════════════════════════════════════════════
\begin{document}

%% ─── Title page ───────────────────────────────────────────────────────────
\begin{titlepage}
  \pagecolor{brand-green}
  \centering
  \vspace*{3.5cm}
  {\fontsize{52}{62}\selectfont\bfseries\color{white}KST4Contest}\\[0.4cm]
  {\fontsize{22}{28}\selectfont\color{white!75!brand-green}pratiKST (ON4KST Chat Client)}\\[2.8cm]
  \color{white!40!brand-green}\rule{10cm}{0.6pt}\\[1.8cm]
  {\LARGE\bfseries\color{white}$title$}\\[1cm]
  $if(version)${\large\color{white!80!brand-green}Version:\space$version$}\\[0.6cm]$endif$
  \vfill
  {\large\color{white}DO5AMF · Marc Fröhlich · DM5M · DN9APW · Philipp Wagner}\\[0.4cm]
  {\color{white!70!brand-green}\today}\\[2cm]
\end{titlepage}

\pagecolor{white}
\newpage

%% ─── Table of Contents ────────────────────────────────────────────────────
\tableofcontents
\newpage

%% ─── Main content ─────────────────────────────────────────────────────────
$body$

\end{document}