% Version: 1.0
% Updated 10/07/2026

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{revbadge}[Custom Highlighting for Academic Revisions]

\RequirePackage{xcolor}
\RequirePackage{tcolorbox}
\tcbuselibrary{skins, breakable}
\RequirePackage{hyperref}
\RequirePackage{cleveref}

% =========================================================================
% revbadge: COLOR PALETTE (24 Unique Themes)
% =========================================================================
\definecolor{blue}{HTML}{007399}  \definecolor{blueb}{HTML}{F2F9FC}
\definecolor{orng}{HTML}{D9822B}  \definecolor{orngb}{HTML}{FFFBF2}
\definecolor{gren}{HTML}{2F855A}  \definecolor{grenb}{HTML}{F0FDF4}
\definecolor{purp}{HTML}{6B46C1}  \definecolor{purpb}{HTML}{F5F3FF}
\definecolor{grey}{HTML}{4A5568}  \definecolor{greyb}{HTML}{F7FAFC}
\definecolor{ylow}{HTML}{B7950B}  \definecolor{ylowb}{HTML}{FEF9E7}
\definecolor{cyan}{HTML}{00A3C4}  \definecolor{cyanb}{HTML}{E6FCFF}
\definecolor{redx}{HTML}{C53030}  \definecolor{redxb}{HTML}{FFF5F5}
\definecolor{pink}{HTML}{B83280}  \definecolor{pinkb}{HTML}{FFF5F7}
\definecolor{brow}{HTML}{845EF7}  \definecolor{browb}{HTML}{F3F0FF}
\definecolor{lime}{HTML}{5C940E}  \definecolor{limeb}{HTML}{F4FCE3}
\definecolor{teal}{HTML}{0C8599}  \definecolor{tealb}{HTML}{E3FAFC}
\definecolor{sage}{HTML}{708090}  \definecolor{sageb}{HTML}{F0F2F5}
\definecolor{plum}{HTML}{862E9C}  \definecolor{plumb}{HTML}{FAEDFF}
\definecolor{rust}{HTML}{C92A2A}  \definecolor{rustb}{HTML}{FFE3E3}
\definecolor{jade}{HTML}{087F5B}  \definecolor{jadeb}{HTML}{E6FCF5}
\definecolor{gold}{HTML}{C17400}  \definecolor{goldb}{HTML}{FFF9DB}
\definecolor{navy}{HTML}{1A365D}  \definecolor{navyb}{HTML}{EBF8FF}
\definecolor{wine}{HTML}{721C24}  \definecolor{wineb}{HTML}{F8D7DA}
\definecolor{clay}{HTML}{A26442}  \definecolor{clayb}{HTML}{F9F1EC}
\definecolor{aqua}{HTML}{0B7285}  \definecolor{aquab}{HTML}{E3FAFC}
\definecolor{char}{HTML}{2D3748}  \definecolor{charb}{HTML}{EDF2F7}
\definecolor{rose}{HTML}{9C36B5}  \definecolor{roseb}{HTML}{FDF2FF}
\definecolor{sand}{HTML}{877A5E}  \definecolor{sandb}{HTML}{F6F5F2}

% =========================================================================
% revbadge: ENVIRONMENT DEFINITION
% =========================================================================
\newcounter{revbadge}

% --- print "highlight"  in the PDF text ---
\crefname{revbadge}{highlight}{highlights}
\Crefname{revbadge}{Highlight}{Highlights}

% --- Block Environment ---
\newtcolorbox[use counter=revbadge]{revbadge}[3][colframe=blue, colback=blueb]{%
    enhanced, breakable, before skip=15pt, after skip=15pt,
    boxrule=0.5pt, leftrule=4pt, arc=4pt, top=12pt, bottom=10pt, left=10pt, right=10pt,
    #1,
    attach boxed title to top left={xshift=8pt, yshift=-10pt, yshifttext=-5pt},
    fonttitle=\bfseries\small\sffamily, coltitle=white, title={#2},
    boxed title style={boxrule=0pt, arc=3pt, top=3pt, bottom=3pt, left=6pt, right=6pt, colback=tcbcolframe, colframe=tcbcolframe},
    after upper={\label{#3}}
}

% --- Inline Macro with Highlighted Label Badge ---
\newcommand{\revbadgeinline}[4][colframe=blue, colback=blueb]{%
    \refstepcounter{revbadge}%
    \tcbox[enhanced, on line, boxrule=0.5pt, arc=3pt,
           top=0pt, bottom=0pt, left=0pt, right=4pt,
           boxsep=0pt, fontupper=\small, #1,
           after upper={\label{#3}}]{%
           \colorbox{tcbcolframe}{\color{white}\bfseries\sffamily\scriptsize\strut\,\,#2\,\,}\,\,\textbf{#4}%
    }%
}