Miscellaneous minor improvements.

packages/Color.sty

@@ -32,16 +32,25 @@
 }
 
 \definecolor{WarningBoxBGColor}{RGB}{255, 221, 118}
-\definecolor{WarningBoxFGColor}{RGB}{255, 192, 0}
+\definecolor{WarningBoxFGColor}{RGB}{255, 150, 0}
 
-\newcommand{\boxedcolor}[3][white]{
+\RequirePackage{PrimeTeX/packages/Layout}
-	\fcolorbox{black}{#2}{\textcolor{#1}{#3}}
+
+\newcommand{\boxedcolor}[3][white]{%
+	\providelength[\fboxsep]{\fboxsepdefault}%
+	\setlength{\fboxsep}{2pt}%
+	\fcolorbox{black}{#2}{\textcolor{#1}{#3}}%
+	\setlength{\fboxsep}{\fboxsepdefault}%
 }
 
-\newcommand{\warningbox}[2][\textwidth]{
+\providelength[12.3599pt]{\warningboxsizeoffset}
-	\fcolorbox{WarningBoxFGColor}{WarningBoxBGColor}{
+\newcommand{\warningbox}[2][\textwidth - \warningboxsizeoffset]{%
-		\begin{minipage}{#1}
+	\noindent%
-			#2
+	\fcolorbox{WarningBoxFGColor}{WarningBoxBGColor}{%
-		\end{minipage}
+		\noindent%
-	}
+		\begin{minipage}{#1}%
+			\raggedbottom%
+			#2%
+		\end{minipage}%
+	}%
 }

packages/Graphics.sty

@@ -75,31 +75,54 @@
 	}%
 }
 
-\newlength{\twinfigwidth}
+\RequirePackage{tabularray}
-\setlength{\twinfigwidth}{\textwidth / 2 + \bigfloatoverhang}
+
+\providelength[3pt]{\twinfigspace}
+\providelength[
+	\textwidth / 2 + \bigfloatoverhang - \twinfigspace
+]{\twinfigwidth}
 
 \newcommand{\twinfig}[7][\bigfloatoverhang]{%
-	\bigfloat[#1]{figure}{htp}{%begin{table}[htp]%
+	\bigfloat[#1]{figure}{htp}{%
-		\begin{tabular}{*{2}{p{\twinfigwidth}}}%\begin{tblr}{Q[l,m]Q[l,m]}%
+		\begin{tblr}{%
-			\vfill%
+			colspec	= {%
+				*{2}{%
+					Q[%
+						c,%
+						m,%
+						wd=\twinfigwidth,%
+					]%
+				}%
+			},%
+			vborder{1,Z} = {
+				leftspace	= 0pt,%
+				rightspace	= 0pt,%
+			},%
+			vborder{2} = {%
+				leftspace	= \twinfigspace,%
+				rightspace	= \twinfigspace,%
+			},%
+		}%
+			\vfill
 			\captionsetup{type=figure}%
 			\includegraphics[%
 				keepaspectratio,width=\twinfigwidth%
 			]{#2}%
 			\captionof{figure}{#4}%
-			\label{fig:#3}%
+			\label{fig:#3}
 			\vfill%
 			&%
-				\vfill%
+				\vfill
 				\captionsetup{type=figure}%
 				\includegraphics[%
 					keepaspectratio,width=\twinfigwidth%
 				]{#5}%
 				\captionof{figure}{#7}%
-				\label{fig:#6}%
+				\label{fig:#6}
 				\vfill%
-		\end{tabular}%\end{tblr}%
+			\\%
-	}%\end{table}%
+		\end{tblr}%
+	}%
 }
 
 \newcommand{\wrapfig}[6][0in]{%

packages/Layout.sty

@@ -4,6 +4,16 @@
 % Suppress warning about \showhyphens being changed.
 \let\CheckCommand\providecommand
 
+%\usepackage{ifmtarg}
+
+\providecommand{\providelength}[2][0pt]{%
+	\ifdeflength{#2}{% It is already defined!
+	}{% Not defined, so define it!
+		\newlength{#2}%
+	}%
+	\setlength{#2}{#1}%
+}
+
 \RequirePackage{microtype}
 
 % Page Layout

packages/Tables.sty

@@ -8,6 +8,7 @@
 %\UseTblrLibrary{varwidth}
 
 \DeclareTblrTemplate{note-tag}{default}{\textsuperscript{\InsertTblrNoteTag}}
+\DeclareTblrTemplate{remark-tag}{default}{\strong{\InsertTblrRemarkTag}}
 
 \NewTblrEnviron{tblrBoxout}
 \SetTblrInner[tblrBoxout]{