/*  mitthesis-style.css

    v1.00, 2025-10-22
	Author: John H. Lienhard
	License: MIT License, https://ctan.org/license/mit
    This css code styles the HTML rendering of mitthesis class
*/


/* These settings partially mimic the default printed page size and width. Aims for sans serif font. */
body {
    font-family: 	system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 		12pt;       
	line-height: 	1.2;     	/* ~14pt leading */
	max-width: 		75ch;      	/* ~75 characters per line */
	margin: 		36pt auto;  /* ~half-inch margins left/right, centered */
	}


/* Adjust fonts of title */

div[data-pdf-se-type="Title"]
	{
	font-size: 20pt;
	font-weight: 500; /* semi-bold */
	}


/* Heading font weights */

h1[data-pdf-se-type="H1"],
h1[data-pdf-se-type-original="chapter"],
h2[data-pdf-se-type="H2"],
h3[data-pdf-se-type="H3"],
h4[data-pdf-se-type="H4"] 
	{
	font-weight: 700;
	}

/* Heading sizes */

h1[data-pdf-se-type="H1"],
h1[data-pdf-se-type-original="chapter"] { font-size: 20pt; }
h2[data-pdf-se-type="H2"] { font-size: 18pt; }
h3[data-pdf-se-type="H3"] { font-size: 16pt; }
h4[data-pdf-se-type="H4"] { font-size: 12pt; }

/* Numbered chapter and section titles are composed of two spans. The margin creates space between them. */

h1[data-pdf-se-type="H1"] > span:first-of-type { margin-inline-end: 0.75em; }
h2[data-pdf-se-type="H2"] > span:first-of-type,
h3[data-pdf-se-type="H3"] > span:first-of-type,
h4[data-pdf-se-type="H4"] > span:first-of-type { margin-inline-end: 0.5em; }


/* Tables */
	
/* Increase the default separation of all table columns */

table[data-pdf-se-type="Table"]
	{
	border-collapse: separate;
	border-spacing: 0;
	padding-left: 1em;
	}

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: 0.5em;
	}

/* Make all table header cells left-aligned */

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

/* 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 */

/* 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;	
	}
	
/* with bold 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;
	}


/* Footnotes */

/* inline footnotes with raised superscript */

div[data-pdf-se-type-original="footnote"] > span[data-pdf-se-type-original="footnotelabel"] 
	{ 
	vertical-align: super;  
	font-size: smaller;
	}

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;
	margin: 0;
	}

span[data-pdf-se-type-original="footnotemark"]
   {
   vertical-align: super;
   font-size: smaller; 
   }


/* TOC, LOF, LOT layout */

/* Baseline: flush all TOC containers */
ol[data-pdf-se-type="TOC"] 
	{
	padding-inline-start: 	0;
	margin-inline-start: 	0;
	list-style: 			none; /* override bullets/numbers from inline styles */
	}

/* Indent any nested TOC level (works with wrapper <li> too) */
ol[data-pdf-se-type="TOC"] ol[data-pdf-se-type="TOC"] 
	{
	padding-inline-start: 2em;
	}

/* TOCI items: spacing + no markers */
li[data-pdf-se-type="TOCI"] 
	{
	list-style: 			none;
	margin-inline-start: 	0;
	margin-bottom: 			0.5em;
	}

/* Label spacing inside link */
li[data-pdf-se-type="TOCI"] > a > span[data-pdf-se-type="Lbl"]
	{
	font-weight: 600;
	display: inline-block;
	margin-inline-end: 0.5em;
	vertical-align: top;
	}

/* Ensure a gap between the link and the trailing page number text node */
li[data-pdf-se-type="TOCI"] > a::after 
	{
	content: 	"";
	display: 	inline-block;
	width: 		0.5em; 
	}

/* Add 2em gap after the entire TOC block */
:is(ul, ol)[data-pdf-se-type="TOC"] 
	{ 
	margin-block-end: 2em; 
	}
/* but NOT after nested TOC lists */
li > :is(ul, ol)[data-pdf-se-type="TOC"] 
	{ 
	margin-block-end: 0; 
	}


/* Description lists */

/* 3em hanging indent */

dl.description > [data-pdf-se-type="LI"] 
	{
	margin: 		0 0 1em 0;
	padding-left: 	3em;
	text-indent: 	-3em;
	}

/* Label (term): bold, inline, with a space */

dl.description dt[data-pdf-se-type="Lbl"] 
	{
	display: inline;
	font-weight: 600;
	}
dl.description dt[data-pdf-se-type="Lbl"]::after 
	{
	content: " ";
	}

/* Definition body: keep block container; flatten inner wrappers */

dl.description dd[data-pdf-se-type="LBody"]
	{
	display: 	block;   /* <- avoids block-in-inline issues */
	margin: 	0;
	}
dl.description dd[data-pdf-se-type="LBody"] > div 
	{
	display: contents;
	}

/* First paragraph runs in; subsequent paragraphs break and align to the hang */

dl.description dd[data-pdf-se-type="LBody"] p 
	{
	display: 	inline;
	margin: 	0;
	}
dl.description dd[data-pdf-se-type="LBody"] p + p 
	{
	display: 	block;     /* new paragraphs start on a new line */
	margin-top: 0.5em;     /* paragraph spacing */
	}

/* Reference list adjustments (may affect other lists) */

/* Flatten wrappers so label and reference text stay on the same line */
ul[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"] > [data-pdf-se-type="LBody"],
ul[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"] > [data-pdf-se-type="LBody"] > [data-pdf-se-type="Part"] 
	{
	display: contents !important;
	}

/* Keep first paragraph inline; later paragraphs break normally */
ul[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"] p[data-pdf-se-type="P"] 
	{
	display: 	inline;
	margin: 	0;
	}
ul[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"] p[data-pdf-se-type="P"] + p 
	{
	display: 	block;
	margin-top: 0.5em;
	}

/* Add a space after each reference label */
ul[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"] > span[data-pdf-se-type="Lbl"]::after 
	{
	content: " ";
	}

/* Reference block spacing — 1 em total, no hanging indent */
ul[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"] 
	{
	list-style: none;
	margin: 		0 0 1em 0;	/* increase bottom gap   */
	padding: 		0;  		/* remove hanging indent */
	text-indent: 	0; 			/* ensure flush left     */
	}


/* Nomenclature list — reduce item spacing (may affect other lists) */

ul.list[data-pdf-se-type-original="list"] li[data-pdf-se-type="LI"] 
	{
	margin-bottom: 0.25em;   /* tighter vertical spacing */
	}

/* Flatten converter wrappers (already done in References css above) */

/* Keep labels inline with their text — fixed 0.5em space */
ul.list[data-pdf-se-type-original="list"]
  li[data-pdf-se-type="LI"]  > span[data-pdf-se-type="Lbl"]::after 
	{
	content:	"";
	display:	inline-block;
	width:		0.5em;
	}


/* Other enumerated and itemized lists */

/* Label inline with first line, paragraphs preserved */
:where(ol[data-pdf-se-type-original="enumerate"],
    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: 	0.5em;     	/* space between label and text 		*/
	margin-bottom: 	0.75em;		/* vertical separation between items 	*/
	}

/* Label stays in the left column */
:where(ol[data-pdf-se-type-original="enumerate"],
    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="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="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="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="itemize"])
      li[data-pdf-se-type="LI"] > span[data-pdf-se-type="Lbl"]::after	
	{
	content: none;
	}