/*  asmejour-style.css

    v1.28, 2026-11-05
	Author: John H. Lienhard
	License: MIT License, https://ctan.org/license/mit
    This css code styles the HTML rendering of asmejour class
*/


/* --- Resilience & typography --- */

*, *::before, *::after { box-sizing: border-box; }
math, math * { box-sizing: content-box; }

html 
	{ 
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: none;
    text-size-adjust: 100%;
	}
:root
	{
	color-scheme: light dark;
	--ui-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "DejaVu Sans", Arial, sans-serif;
	--ui-mono: ui-monospace, SFMono-Regular, Consolas, "DejaVu Sans Mono", "Liberation Mono", "Noto Sans Mono", Menlo, monospace;
	--math-font: "STIX Two Math", "Latin Modern Math", "XITS Math", "Cambria Math", math;
    --math-fallback-bold:    var(--math-font); 
	--code-color:         #3333b3;   /* sometimes called 'structure' */
	--footnote-color:     #1f4e79;   /* a medium grayish blue */
	--fg-color:           #111;      
	--bg-color:           #fff;
	--hr-color:           #b3b3b3;
	--link-color:         #0033a0;   /* #0000ee, browser defaults */
	--link-visited-color: #663366;   /* #551a8b */
	--link-hover-color:   #0b0080;   /* #ee0000 */
	--xref-color:         #0033a0;   /* #0000ee */
	--table-rule:         #767676;   /* midrule, light mode */
	--table-rule-strong:  #404040;   /* toprule, bottomrule, light mode */
	}

/* These settings aim for sans serif font. */
body {
    font-family:    var(--ui-sans);
	font-size: 		12pt;       
	line-height: 	1.2;     	/* ~14pt leading */
	margin: 		36pt auto;  /* centered */
	padding-inline: 1rem;
	max-width: 		min(75ch, 46rem);		/* ~75 characters per line; 46rem = 522pt */
	hyphens: 		auto;
	overflow-wrap: 	anywhere; 				/* protect narrow columns */
	hanging-punctuation: first allow-end; 	/* improve ragged-right when present */
	color: var(--fg-color); 
	background: var(--bg-color);
}

/* Other color selectors */
h1,h2,h3,
   div[data-pdf-se-type="Caption"] { color: var(--fg-color); }

hr { border-color: var(--hr-color); }

a[href]          { color: var(--link-color); text-decoration: underline; }
a[href]:visited  { color: var(--link-visited-color); }
a[href^="#"]     { color: var(--xref-color); }
a[href]:hover,
   a[href]:focus { color: var(--link-hover-color); }

/* prevent hanging-punctuation from reaching MathML operators (Safari) /
math, math * 
    {
    hanging-punctuation: none;
    }


/* Adjust fonts of title, prevent hyphenation */

div[data-pdf-se-type="Title"]
	{
	font-size: 20pt;
	font-weight: 700;
	hyphens: none;
	overflow-wrap: normal;
	word-break: keep-all;
	margin-top: 2em; 
	}


/* Reduce paragraph spacing inside Author_Block only, leave space under */

div[data-pdf-se-type-original="Author_Block"] p 
	{
	margin-top: 0.2em;
	margin-bottom: 0.2em;
	}

div[data-pdf-se-type-original="Author_Block"] {
  margin-bottom: 1em;
}


/* ============================================================
   Headings: h1, h2, h3 (ASME journals use only these three)
   Matches both the older and newer LaTeX tagging names:
     paragraph wrapper:  text-unit       -> semantic-para
     number span:        section-number  -> heading-number
   ============================================================ */

/* Heading font weights */

h1[data-pdf-se-type="H1"],
h2[data-pdf-se-type="H2"]
	{
	font-weight: 700;
	}


/* Heading sizes, margins */

h1[data-pdf-se-type="H1"]
   {
   font-size:  18pt;
   margin-top: 2em;
   }

/* h2[data-pdf-se-type="H2"]
   {
   font-size:  16pt;
   margin-top: 1.5em;
   } */


/* h2 (subsection): run-in with the text that follows */

h2[data-pdf-se-type="H2"]
   {
   font-size:     12pt;
   margin-top:    1.5em;
   display:       inline-block;
   margin-right:  0.5em;
   margin-bottom: 0em;
   text-align:    left !important;
   }


/* h3 (subsubsection): run-in with the text that follows */

h3[data-pdf-se-type="H3"]
   {
   font-size:     12pt;
   margin-top:    1.2em;
   display:       inline-block;
   margin-right:  0.5em;
   margin-left:   1em;
   margin-bottom: 0em;
   text-align:    left !important;
   font-weight:   500;
   font-style:    italic;   /* ASME journal style */
   }


/* The paragraph after an h2 or h3 flows onto the heading line */

:is(h2[data-pdf-se-type="H2"], h3[data-pdf-se-type="H3"])
  + div:is([data-pdf-se-type-original="semantic-para"],
           [data-pdf-se-type-original="text-unit"])
   {
   display: inline;
   }

:is(h2[data-pdf-se-type="H2"], h3[data-pdf-se-type="H3"])
  + div:is([data-pdf-se-type-original="semantic-para"],
           [data-pdf-se-type-original="text-unit"]) > p:first-of-type
   {
   display: inline;
   }


/* An h2 directly followed by an h3 stays a block heading.
   The second form covers an h3 wrapped in its own <section>. */

h2[data-pdf-se-type="H2"]:is(:has(+ h3[data-pdf-se-type="H3"]),
                             :has(+ section > h3[data-pdf-se-type="H3"]))
   {
   display: block;
   }


/* Numbered section titles: space between the number span and the heading text */

:is(h1[data-pdf-se-type="H1"],
    h2[data-pdf-se-type="H2"],
    h3[data-pdf-se-type="H3"])
  > span:is([data-pdf-se-type-original="heading-number"],
            [data-pdf-se-type-original="section-number"])
   {
   margin-inline-end: 0.5em;
   white-space:       nowrap;   /* keep a number like "1.1" from being split */
   }

/* Must come after the rule above: equal specificity, so the later rule wins */

h1[data-pdf-se-type="H1"]
  > span:is([data-pdf-se-type-original="heading-number"],
            [data-pdf-se-type-original="section-number"])
   {
   margin-inline-end: 0.75em;
   }
   
/* Eliminate spurious horizontal space from some doc-pagebreaks. Do this before the next pieces of code. */
[role="doc-pagebreak"] {
margin: 0 !important;
}


/* core MathML */

math,
.math, .inline, .formula, .eq,
  span[data-pdf-se-type="Formula"] 
    {
    font-family: var(--math-font);
    }
    
/* bold/bold-italic variants (fallback styling; Unicode bold glyphs handle most cases) */
math [mathvariant="bold"],
  .math-bold            { font-weight: bold; }
  math [mathvariant="bold-italic"] 
    { 
    font-weight: bold; 
    font-style: italic; 
    }

/* Math, inline formula wrappers and SVG text inside headings and captions:
   - set math fallback font
   - request bold math face and normal style
   - inherit heading font-size and tighten line-height for math material */
:is(h1,h2,figcaption,caption) 
:is(
	math,
	span[data-pdf-se-type="Formula"],
	.formula,
	.math,
	.eq,
	svg text
	) 
	{
	font-family: 	var(--math-fallback-bold);
	font-weight: 	700;
	font-style: 	normal;
	line-height: 	1;
	font-size: 		inherit;
	}

/* Suppress over-stretching of multiline equations */
/* div[data-pdf-se-type="Formula"] 
    {
    display: flex;
    justify-content: center; /* Centers the whole equation block */
    width: 100%;
    } */
      
/* Equations: safe centering + scroll */
div[data-pdf-se-type="Formula"] 
    {
    display:flex; 
    justify-content:flex-start; 
    overflow-x:auto; max-width:100%; 
    }

div[data-pdf-se-type="Formula"] > * { margin-inline:auto; }

div[data-pdf-se-type="Formula"] mtable.multline
    {
    width: auto !important; /* Overrides the hardcoded width attribute */
    max-width: 100%;
    }


/* Tables */
	
/* Increase the default separation of all table columns,
   Use tabular figures (monospaced) in tables,	
   Center data tables only (leave ARIA presentation tables alone) */

table[data-pdf-se-type="Table"]:not(.ARIA-role-presentation)
	{
	border-collapse: separate;
	border-spacing: 0;
	font-variant-numeric: tabular-nums;
	margin: 	    0.75em auto;
	max-width: 	    100%; /* need to give a value for auto margins */
	}


/* cancel the body's char-level breaking inside data tables: prose wraps at spaces; numbers stay whole. */
table[data-pdf-se-type="Table"] :is(th, td) 
    {
    overflow-wrap: normal;
    }
	
/* an accommodation that can be used to prevent adjacent wide columns from crushing much smaller columns */

th span[data-pdf-se-type-original="MinWidSpan"]
	{ 
	display: inline-block;
	min-width: 7rem;
	}

/* align paragraph cells in table to the left */
table[data-pdf-se-type="Table"]:not(.ARIA-role-presentation) p	
    {
	text-align: left!important;
	}
	
/* right align non-p columns, e.g. numbers */
table[data-pdf-se-type="Table"]:not(.ARIA-role-presentation) td 
    {
    text-align: right; 
     }

table[data-pdf-se-type="Table"] th,
table[data-pdf-se-type="Table"] td 
	{ 
	padding: 0; 
	}

table[data-pdf-se-type="Table"] th + th,
table[data-pdf-se-type="Table"] td + td 
	{
	padding-left: 1em;
	}

/* Center all table header cells */

table[data-pdf-se-type="Table"] th 
	{
	text-align: center;
	}

/* Bold math in table header cells */
th math, th math * 
	{
	font-weight: 700 !important ; 
	font-style: normal !important ;   /* prevents italics on symbols */
	}

/* Adjust tables using p{..cm} columns */
th div p, td div p
	{
	margin-top: 	0.2em;
	margin-bottom: 	0.2em;
	}

/* --- Booktabs-style horizontal rules --- */

/* Ensure no vertical borders */
table:not(.ARIA-role-presentation) th,
table:not(.ARIA-role-presentation) td 
	{
	border: none;
	}

/* Top rule above the table header row (toprule) */
table:not(.ARIA-role-presentation) tr:first-child > :is(th, td)
	{
	border-top: 2px solid var(--table-rule-strong);
	}

/* Mid rule below header (midrule) */
table:not(.ARIA-role-presentation) th 
	{
	padding-bottom: 0.25em;
	padding-top: 0.25em;
	border-bottom: 1px solid var(--table-rule);
	}

/* Multi-row headers: draw the midrule only under the last header row */
table:not(.ARIA-role-presentation) tr:has(+ tr > th) > th:not([rowspan])
	{
	border-bottom: none;
	}
	
/* Slight increase in separation of non-header rows (readability) */
table:not(.ARIA-role-presentation) tr > td
	{
	padding-top: 0.1em;
	}

/* Bottom rule below last body row (bottomrule) */
table:not(.ARIA-role-presentation) tr:last-child > td  
	{
	border-bottom: 2px solid var(--table-rule-strong);
	padding-bottom: 0.25em;
	}

/* Special handling of ARIA (presentation) tables */

/* Keep presentation tables (not data tables) at left margin */
.ARIA-role-presentation[data-pdf-se-type="Table"]
	{
	  padding-left: 0;
	  border-collapse: collapse;
	}

.ARIA-role-presentation[data-pdf-se-type="Table"] td + td,
.ARIA-role-presentation[data-pdf-se-type="Table"] th + th 
	{
    padding-left: 	0.5em;
	padding-right: 	0.5em;
	}


/* Captions */
/* The effectiveness of all this is changed/reduced by loading the caption/subcaption packages */

div[data-pdf-se-type="Caption"]
    {
    text-align: center;
    }

/* Let's keep caption labels on the same line as caption text */
div[data-pdf-se-type="Caption"]  p[data-pdf-se-type="P"] 
	{    
	display: inline;
	font-weight: bold;  /* make all caption text bold; note math-fallback below */
	}
	
/* boldface labels on captions, with space after label */	
div[data-pdf-se-type="Caption"] > span[data-pdf-se-type="Lbl"] 
	{
	font-weight: bold;
	}
	
div[data-pdf-se-type="Caption"]  span[data-pdf-se-type="Lbl"]::after 
	{
	content: "";
	display: inline-block;
	width: 0.5em;
	}

/* Math fallback for math/formula-like children and SVG text */
div[data-pdf-se-type="Caption"] 
:is(
  math,
  .inline,
  span[data-pdf-se-type="Formula"],
  .formula,
  .math,
  .eq,
  svg text
) 
	{
	font-family: 	var(--math-fallback-bold);    
/*	font-family: 	var(--math-fallback-regular); */
	font-style: 	normal;
	line-height: 	inherit;
	}
	

/* ---------- List of Tables / Figures (TOC & TOCI formatting) ---------- */

ol[data-pdf-se-type="TOC"] 
	{
	list-style:	none;
	margin:		0.5em 0 1em 0;
	padding:	0 0 0 3em;
	}

/* Each entry on its own line */
li[data-pdf-se-type="TOCI"] 
	{
	display: block;
	margin-bottom: 	0.25em;
	}

/* Space between label (e.g., "1") and the caption text */
li[data-pdf-se-type="TOCI"] > a > span[data-pdf-se-type="Lbl"]::after 
	{
	content: 		"";
	margin-right: 	0.5em;      /* gap between label number and entry title */
	}

/* Space between link text and trailing page number */
li[data-pdf-se-type="TOCI"] > a::after 
	{
	content: 		" ";
	margin-right: 	0.5em;      /* gap before page number */
	}

/* Links inherit normal text color and style */
ol[data-pdf-se-type="TOC"] a[data-pdf-se-type="Link"] 
	{
	text-decoration: none;
	color: 			 inherit;
	}
ol[data-pdf-se-type="TOC"] a[data-pdf-se-type="Link"]:hover
	{
	text-decoration: underline;
	}


/* Footnotes */

/* inline footnotes */

div[data-pdf-se-type-original="footnote"]
    { 
    margin-bottom: 0.25em; 
    margin-top:    0.25em;
    }

div[data-pdf-se-type-original="footnote"] > span[data-pdf-se-type-original="footnotelabel"]
	{ 
	font-size: smaller;        
	color: var(--footnote-color);
	margin-right: 0.25em;
	}
	
span[data-pdf-se-type-original="footnote"]
    { 
	font-size: smaller;        
	color: var(--footnote-color);
	}

 div[data-pdf-se-type-original="footnote"] [data-pdf-se-type="Part"] 
	{
	display: contents;
	}

div[data-pdf-se-type-original="footnote"] [data-pdf-se-type="Part"] > p[data-pdf-se-type="P"] 
	{
    display: 	 	inline;
    font-size: 	 	smaller;
    font-weight: 	normal; 
    color: 			var(--footnote-color);
    --hang:         0em; /* in case footnote is inside a description list */
	}
	

/* Listing code lines (no wrapping) */

code[data-pdf-se-type-original="codeline"]
	{
	font-family: 	var(--ui-mono);
	font-size: 		10pt;
	color: 			var(--code-color);
	white-space:    pre; 
	overflow-wrap:  normal;
	hyphens:        manual; 
	}

code[data-pdf-se-type="Code"]	
	{
	font-family: 	var(--ui-mono);
	font-size: 		12pt;
	color: 			var(--code-color);
	overflow-wrap:  normal;
	hyphens:        manual; 
	}


/* Description lists */

dl.description 
	{
	--hang: 3em;      /* hanging width for dd paragraphs */
	--gap: 0.5em;     /* space between label and body */
	margin: 0;
	padding: 0 0 0 1em;
	}

/* Each LI wrapper: contain float + add spacing between items */
dl.description > div 
	{
	display: flow-root;
	margin-bottom: 1em; /* 1em gap between list items */
	}
dl.description > div:last-child 
	{
	margin-bottom: 0;   /* no extra space after final item */
	}

/* Label floats left; reserve hanging width + gap */
dl.description dt 
	{
	float: left;
	font-weight: 700;
	margin: 0 calc(var(--hang) + var(--gap)) 0 0;
  /* optional: prevent wrapping of label text */
  /* white-space: nowrap; */
	}

/* Definition follows the float */
dl.description dd 
	{ margin: 0; }

/* Ignore PDF wrapper divs */
dl.description > dd > div 
	{ display: contents; }

/* 3em hanging indent for body paragraphs */
dl.description dd p 
	{
	margin: 0;
	padding-left: var(--hang);
	text-indent: calc(var(--hang) * -1);
	}

/* Additional paragraphs: same hanging + 1em vertical gap */
dl.description dd > div + div > p
	{ 
	margin-top: 1em; 
	text-indent: 0;
	}


/* Special layout for nomenclature list, two column */

div[data-pdf-se-type-original="Nomenclature_list"] ul li, 
div[data-pdf-se-type-original="Nomenclature_list"] ul p  
	{
	margin-bottom: 0em;
	}
div[data-pdf-se-type-original="Nomenclature_list"] ul li p {
    margin-bottom: 0.2em !important;
}
div[data-pdf-se-type-original="Nomenclature_list"] ul  
	{
	column-count: 2; /* Specifies exactly 2 columns */
	column-gap: 2em; /* Adds space between columns  */
	columns: 2 16em  /* Drop to one column on small screens */
	}
div[data-pdf-se-type-original="Nomenclature_list"] ul li 
    {
    break-inside: avoid;
    }

/* Nomenclature entry heading (e.g., "Greek letters") */
ul.list span[data-pdf-se-type-original="Nomenclature_entry_heading"]
	{
	margin-top:    0.5em;
	margin-bottom: 0.5em; /* some additional space */
	display: inline-block;
	}


/* Other enumerated and itemized lists (References are "list") */

/* Label inline with first line, paragraphs preserved */
:where(ol[data-pdf-se-type-original="enumerate"],
	ul[data-pdf-se-type-original="list"],
    ul[data-pdf-se-type-original="itemize"]) 
      li[data-pdf-se-type="LI"] 
	{
	display: 		flex;      	/* put label and body on the same row 	*/
	align-items: 	flex-start;	/* align label with top of body 		*/
	column-gap: 	0.25em;     /* space between label and text 		*/
	margin-bottom: 	0.5em;		/* vertical separation between items 	*/
	}

/* Label stays in the left column */
:where(ol[data-pdf-se-type-original="enumerate"],
	ul[data-pdf-se-type-original="list"],
    ul[data-pdf-se-type-original="itemize"])
      li[data-pdf-se-type="LI"] > span[data-pdf-se-type="Lbl"] 
	{
	flex: 0 0 auto;  /* no grow/shrink */
	}

/* Body flows in the right column; override inline-block from generator */
:where(ol[data-pdf-se-type-original="enumerate"],
	ul[data-pdf-se-type-original="list"],
    ul[data-pdf-se-type-original="itemize"])
      li[data-pdf-se-type="LI"] > [data-pdf-se-type="LBody"]
	{
	flex: 		1 1 auto;
	display: 	block !important;   /* ensures normal block flow   */
	min-width: 	0;                  /* allow wrapping in flex item */
	}

/* Inner wrappers transparent to layout */
:where(ol[data-pdf-se-type-original="enumerate"],
	ul[data-pdf-se-type-original="list"],
    ul[data-pdf-se-type-original="itemize"])
      li[data-pdf-se-type="LI"] > [data-pdf-se-type="LBody"] > [data-pdf-se-type="Part"] 
	{
	display: contents;
	}

/* Keep paragraphs as blocks so breaks are preserved */
:where(ol[data-pdf-se-type-original="enumerate"],
	ul[data-pdf-se-type-original="list"],
    ul[data-pdf-se-type-original="itemize"])
      li[data-pdf-se-type="LI"] p[data-pdf-se-type="P"] 
	{
	display: 	block;
	margin: 	0 0 0.5em 0;   /* paragraph spacing inside the body */
	}

/* remove any previously added pseudo-space */
:where(ol[data-pdf-se-type-original="enumerate"],
	ul[data-pdf-se-type-original="list"],
    ul[data-pdf-se-type-original="itemize"])
      li[data-pdf-se-type="LI"] > span[data-pdf-se-type="Lbl"]::after	
	{
	content: none;
	}
	
/* Lists with ragged right (target is Reference list, but this affects all ul.list */
ul[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"]  div[data-pdf-se-type="LBody"] p[data-pdf-se-type-original="text"]
	{
	text-align: left !important ;
	margin-bottom: 0.25em;
	}

/* space above figures and tables (asides) */

aside { margin-top: 3em; }

/* Double figure width, but don't exceed 90% of page width */
    
aside[data-pdf-se-type="Aside"] p.center img 
    {
    display: block !important;
    margin:  1em auto !important;
    width:   min(2 * var(--native-w, 45%), 90%) !important;
    height:  auto !important;
    }

/* aside[data-pdf-se-type="Aside"] div[data-pdf-se-type="Caption"] p.justify 
    {
    max-width: 90%;
    margin: 0.5em auto 0;
    text-align: center !important;
    } */

aside[data-pdf-se-type="Aside"] div[data-pdf-se-type="Caption"] 
    { 
    max-width:90%; 
    margin:0.5em auto 0; 
    }


/* Figure text (target is any subcaption text in the figure) */
 aside[data-pdf-se-type="Aside"] div[data-pdf-se-type-original="text-unit"] > p.justify
 	{
	text-align: center!important;
	}


/* --- Dark mode adjustments --- */

@media (prefers-color-scheme: dark) {
	:root {
	    --table-rule:         #7e7e7e; 
	    --table-rule-strong:  #b3b3b3; 
        --code-color:         #7cb0ff; /* light sky blue — high contrast on #121212 */
        --footnote-color:     #9ec3ff;
        --fg-color:           #e8eaed;
		--bg-color:           #121212;
		--hr-color:           #4a4a4a;
		--link-color:         #82b1ff;  /* light blue, accessible on #121212 */
		--link-visited-color: #b388ff;  /* distinct violet for visited links */
		--link-hover-color:   #bbdefb;  /* even lighter on hover/focus */
		--xref-color:         #8ab4f8;  /* medium-light blue with strong contrast */
	}
	aside img { background:#fff; }
}


/* --- Print: layout, breaks, widows/orphans --- */

@media print {
   :root { 
       --fg-color:#111; 
       --bg-color:#fff; 
       --link-color:#0033a0; 
       --xref-color:#0033a0;
       --footnote-color:#1f4e79; 
       --code-color:#3333b3;
       --table-rule:#8c8c8c;
       --table-rule-strong:#808080;
    }
	@page {
		size: 	Letter;    /* or A4 */
		margin: 0.5in;     /* matches ~36pt intent */
	}
	body {
		margin: 0;         /* @page controls it on print */
		max-width: none;
	}
  
	/* Avoid splitting key elements across pages */
	h1, h2, h3, h4,
	    table[data-pdf-se-type="Table"],
	    figcaption,
	    div[data-pdf-se-type="Caption"],
	    h1[data-pdf-se-type="H1"],
	    aside  
		{
		break-inside: avoid-page;
		}

	/* Widow & orphan control */
	p, li, dd, blockquote 
	{
		orphans: 	2;
		widows: 	2;
	}
}