
/* From https://github.com/rachelandrew/css-for-print/blob/master/pdf-styles.css
 * From https://www.smashingmagazine.com/2015/01/designing-for-print-with-css/
 *
 * this stylesheet is used when generating a PDF with PrinceXML or any other tool 
 * that understands the CSS used. 
 *
 * Doc CSS
 *   https://www.w3.org/TR/css3-page/
 *   https://www.w3.org/TR/css-gcpm-3/
 */

/* define a page */
@page {
    size: A4;
    margin: 1.5cm;
    size: auto;/* auto is the initial value */
    margin: 5%;
    padding: 5%;
    font-size: 9pt;
}

@page:first {
    size: A4;
   margin: 0;
}

img {
  max-width: 100%;
}

div.frontcover { 
  page: cover; 
  content: url("images/cover.png");
  width: 100%;
  height: 100%; 
}



/* styles for the right hand spread
Bottom left we display the title of the book, bottom right the page using a CSS counter, top right the content of the current chapter */
@page:right{ 
   @bottom-left {
       margin: 10pt 0 30pt 0;
       border-top: .25pt solid #666;
	   content: "Our Cats";
       font-size: 9pt;
       color: #333;
   }
   @bottom-right { 
       margin: 10pt 0 30pt 0;
       border-top: .25pt solid #666;
       content: counter(page);
       font-size: 9pt;
   }
   @top-right {
   	   content:  string(doctitle);
   	   margin: 30pt 0 10pt 0;
   	   font-size: 9pt;
   	   color: #333;
   }
}

/* styles for the left hand spread 
Bottom right book title, bottom left current page */
@page:left {

   @bottom-right {
       margin: 10pt 0 30pt 0;
       border-top: .25pt solid #666;
	     content: "Our Cats";
       font-size: 9pt;
       color: #333;
   }
   @bottom-left { 
       margin: 10pt 0 30pt 0;
       border-top: .25pt solid #666;
       content: counter(page);
       font-size: 9pt;
   }
}

/* first page */
@page:first {
  @bottom-right {
    content: normal;
    margin: 0;
  }

  @bottom-left {
    content: normal;
    margin: 0;
  }
}

/* reset chapter and figure counters on the body */
body {
	counter-reset: chapternum figurenum;
	font-family: "Trebuchet MS", "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Tahoma, sans-serif;
	line-height: 1.5;
	font-size: 11pt;
}

/* get the title of the current chapter - this will be the content of the h1 
reset figure counter as figures start from 1 in each chapter */
h1 {
    string-set: doctitle content();
    page-break-before: always;
    counter-reset: figurenum;
    counter-reset: footnote;
    line-height: 1.3;
}

/* increment chapter counter */
h1.chapter:before {
    counter-increment: chapternum;
    content: counter(chapternum) ". ";
}

/* increment and display figure counter */
figcaption:before {
	counter-increment: figurenum;
	content: counter(chapternum) "-" counter(figurenum) ". ";
}

/* footnotes */
.fn {
  float: footnote;
}

.fn {
  counter-increment: footnote;
}

.fn::footnote-call {
  content: counter(footnote);
  font-size: 9pt;
  vertical-align: super;
  line-height: none;
}

.fn::footnote-marker {
  font-weight: bold;
}

@page {
  @footnotes {
    border-top: 0.6pt solid black;
    padding-top: 8pt;
  }
}

h1,h2,h3,h4,h5 {
	font-weight: bold;
	page-break-after: avoid;
	page-break-inside:avoid;
}

h1+p, h2+p, h3+p {
	page-break-before: avoid;
}

table, figure {
	page-break-inside: avoid;
}

ul.toc {
	list-style: none;
	margin: 0;
	padding: 0;
}

/* create page numbers using target-counter in the TOC */
ul.toc a::after {
  content: leader('.') target-counter(attr(href), page);
}

ul.toc li {
	line-height: 2;
}

ul.toc li a {
	text-decoration: none;
}

a {
	color: #000;
}

/* add page number to cross references */
a.xref:after {
  content: " (page " target-counter(attr(href, url), page) ")";
}