/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Ubuntu+Condensed&display=swap');
@import url(https://fonts.googleapis.com/css?family=Source+Code+Pro:400,700&display=swap);
@import url('https://fonts.googleapis.com/css?family=Inconsolata:400,700');
@import url(http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,300,400,700);
@import url(https://fonts.googleapis.com/css?family=Source+Sans+Pro&display=swap);
@import url('https://fonts.googleapis.com/css?family=Roboto:400,700');
@import url(https://fonts.googleapis.com/css?family=Roboto+Condensed);
/* Font to do nice numbered items */
@import url('https://fonts.googleapis.com/css2?family=Nanum+Pen+Script&display=swap');


:root {
  /* Fonts */
  --text-font-family: 'Ubuntu', Arial, sans-serif; /*'Ubuntu';*/
  --text-font-is-google: 1;
  --text-font-family-fallback: -apple-system, BlinkMacSystemFont, avenir next, avenir, helvetica neue, helvetica, Ubuntu, roboto, noto, segoe ui, arial;
  --text-font-base: sans-serif;
  --header-font-family: 'Ubuntu'; /*'Ubuntu';*/
  --header-font-is-google: 1;
  --code-font-family: 'Inconsolata';
  --code-font-is-google: 1;
  --base-font-size: 20px;
  --text-font-size: 1rem;
  --code-font-size: 1rem; /*0.9rem;*/
  --code-inline-font-size: 1em;
  --header-h1-font-size: 2.00rem;
  --header-h2-font-size: 1.50rem;
  --header-h3-font-size: 1.10rem;

  /* Colors */
  --text-color: #000000;
  --header-color: #3434ad; /* #24568c; */
  --background-color: #FFFFFF;
  --link-color: #C5283D;
  --text-bold-color: #035AA6;
  --code-highlight-color: rgba(255,255,0,0.5);
  --inverse-text-color: #000000;
  --inverse-background-color: #03A696;
  --inverse-header-color: #000000;
  --title-slide-background-color: #FFFFFF; /* #035AA6; */
  --title-slide-text-color: #FFFFFF;
  --header-background-color: #3434ad;
  --header-background-text-color: #FFFFFF;
  --primary: #035AA6;
  --secondary: #03A696;
  --white: #FFFFFF;
  --black: #000000;

  /* Lengths */
  --pull-left: 47%;
  --pull-right: 47%;
}

/* HTML text formatting in normal slides*/
html {
  font-size: var(--base-font-size);
}

/* Main body */
body {
  font-family: var(--text-font-family), var(--text-font-family-fallback), var(--text-font-base);
  font-weight: normal;
  color: var(--text-color);
}

/* Headers */
h1 {
  color: #fcd000; /* #FFFFFF; */
  font-weight: 300;
  font-family: var(--header-font-family);
  background-color: var(--header-background-color);
  padding: 20px 20px 10px 30px;
  margin: 0 -200px 10px -30px;
  font-weight: 300;
}
h2, h3 {
  font-family: var(--header-font-family);
  font-weight: 400;
  color: var(--header-color);
}

/* Slide content */
.remark-slide-content {
  background-color: var(--background-color);
  font-size: 1rem;
  padding: 20px 64px 10px 64px; /* 16px 64px 16px 64px; */
  width: 100%;
  height: 100%;
}

.remark-slide-content h1 {
  font-size: var(--header-h1-font-size);
  font-weight: 30;
}
.remark-slide-content h2 {
  font-size: var(--header-h2-font-size);
}
.remark-slide-content h3 {
  font-size: var(--header-h3-font-size);
}

/* Code formatting */
.remark-code, .remark-inline-code {
  font-family: var(--code-font-family), Source Code Pro, Menlo, Consolas, Monaco, Liberation Mono, Lucida Console, monospace;
}
.remark-code {
  font-size: var(--code-font-size);
}
.remark-inline-code {
  font-size: var(--code-inline-font-size);
}

/* Slide numbering */
.remark-slide-number {
  color: #FFFFFF;
  opacity: 1;
  font-size: 0.75em;
  /* Customise position of numbering */
  margin-bottom: -9.0px;
  margin-right: 5.0px;
}

/* This defines the format for bold text */
strong {
  font-weight: 450;
}

/* Hyperlinks */
a, a > code {
  color: var(--link-color);
  text-decoration: none;
}
a:hover {
  border-bottom: 10px;
  background-color: #fcd000;
}

.footnote {
  position: absolute;
  bottom: 60px;
  padding-right: 4em;
  font-size: 0.9em;
}
.remark-code-line-highlighted {
  background-color: var(--code-highlight-color);
}

/* "Inverse" formatting */
.inverse {
  background-color: var(--inverse-background-color);
  color: var(--inverse-text-color);

}
.inverse h1, .inverse h2, .inverse h3 {
  color: var(--inverse-header-color);
}

/* Customised title page */
/* Title slide with box around the title */
.title-slide h1 {
  color: #fcd000; /* #FFFFFF; */
  font-family: 'Ubuntu';
  font-size: 40px!important;
  font-weight: 400;
  box-sizing: border-box;
  box-shadow: 10px 10px 5px  rgba(0,0,0,0.6);
  border-radius: 15px;
  background-color: #3434ad;
  padding: 35px 30px 35px 30px;
  margin-left: 3%;
  margin-right: 3%;
}

/* The other fields in the title box don't have a box */
.title-slide h2 {
  color: #000000;
  font-weight: bold;
  font-family: var(--header-font-family);
}

.title-slide h3 {
  color: #000000!important;
  font-size: 16pt;
  font-weight: 400;
  font-family: var(--header-font-family);
}
/* This makes the hyperlinks in the h3 text in normal font (not code) +
*  ensures the link is underlined (but the line goes away when hovering over)
*/
.title-slide h3 > a {
  color: #000000!important;
  font-size: 16pt;
  font-weight: 400;
  font-family: var(--header-font-family);
  border-bottom: 1px solid #005EB8;
}
.title-slide a:hover {
  border-bottom: 10px;
}
.title-slide {
  background-color: var(--title-slide-background-color);
  text-align: center;
  vertical-align: middle;
}
.title-slide .remark-slide-number {
  /*display: none;*/
  color: #FFFFFF;
  opacity: 1;
  font-size: 0.75em;
  /* Customise position of numbering */
  margin-bottom: -10.0px;
  margin-right: 5.0px;
}
.title-slide html {
  font-size: var(--base-font-size);
  font-family: var(--code-font-family);
}
.title-slide a, a > code {
  color: #035AA6!important;
  text-decoration: none;
  font-family: var(--code-font-family);
}
.title-small {
  font-size: 85%;
  line-height: 0.2;
}

/* Two-column layout */
.left-column {
  width: 20%;
  height: 92%;
  float: left;
}
.left-column h2, .left-column h3 {
  color: #035AA699;
}
.left-column h2:last-of-type, .left-column h3:last-child {
  color: #035AA6;
}
.right-column {
  width: 75%;
  float: right;
  padding-top: 0em;
}
.pull-left {
  float: left;
  width: var(--pull-left);
}
.pull-right {
  float: right;
  width: var(--pull-right);
}
.pull-right ~ * {
  content: "";
  display: table;
  clear: both;
}

/* Slide with three columns */
.three-column {
  float: left;
  width: 31%;
  padding: 10px;
}
.three-column h3 {
  text-align: center
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}


/* Image */
img, video, iframe {
  max-width: 100%;
}

/* Blockquote */
blockquote {
  border-left: solid 5px #03A69680;
  padding-left: 1em;
}

/* Table formatting */
.remark-slide table {
  margin: auto;
  border-top: 0px solid #768692; /*1px solid #666;*/
  border-bottom: 0px solid #768692; /*1px solid #666;*/
  font-family: var(--text-font-family)!important;
}
.remark-slide table thead th {
  border-bottom: 0px solid #ddd; /*default: 3px */
}
th, td {
  padding: 5px;
}
/* this defines the striping in the bootstrap table */
.remark-slide thead, .remark-slide tfoot, .remark-slide tr:nth-child(even) {
  background: #FFFFFF; /*#E8EDEE; #e2e2f9; #CCEDEA;*/
}
table.dataTable tbody {
  background-color: var(--background-color);
  color: var(--text-color);
}
table.dataTable.display tbody tr.odd {
  background-color: var(--background-color);
}
table.dataTable.display tbody tr.even {
  background-color: #CCEDEA;
}
table.dataTable.hover tbody tr:hover, table.dataTable.display tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.5);
}
.dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter, .dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_processing, .dataTables_wrapper .dataTables_paginate {
  color: var(--text-color);
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--text-color) !important;
}

/* Slide Header Background for h1 elements */
.remark-slide-content.header_background > h1 {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 85%;
  background: var(--header-background-color);
  color: var(--header-background-text-color);
  padding: 2rem 64px 1.5rem 64px;
  margin-top: 0;
  box-sizing: border-box;
  vertical-align: middle;
}
.remark-slide-content.header_background {
  padding-top: 7rem;
}

@page { margin: 0; }
@media print {
  .remark-slide-scaler {
    width: 100% !important;
    height: 100% !important;
    transform: scale(1) !important;
    top: 0 !important;
    left: 0 !important;
  }
}
/* This allows incremental slides to be printed to pdf using
 * see: https://stackoverflow.com/questions/56373198/get-xaringan-incremental-animations-to-print-to-pdf
*/
@media print {
  .has-continuation {
    display: block!important;
  }
}

/* This defines the basic slides page - including the background image */
.primary {
  color: var(--primary);
}
.bg-primary {
  background-color: var(--primary);
}
.secondary {
  color: var(--secondary);
}
.bg-secondary {
  background-color: var(--secondary);
}
.white {
  color: var(--white);
}
.bg-white {
  background-color: var(--white);
}
.black {
  color: var(--black);
}
.bg-black {
  background-color: var(--black);
}

/******************
 * Slide margins
****************/
.remark-slide-content {
  padding-top: 10px;
  padding-left: 25px;
  padding-right: 25px;
  padding-bottom: 10px;
}


/******************
 * Some font sizes
 ****************/
.large { font-size: 130% }
.small { font-size: 70% }
.tiny{font-size: 40%}

.center-left {
  position:          relative;
  top:               50%;
  transform:         translateY(50%);
}
.center-right {
  position:          relative;
  top:               50%;
  transform:         translateY(10%);
}

/******************
 * Align text
 ****************/

.alignleft {
	float: left;
}
.alignright {
	float: right;
}
.subtitle {
	float: right;
	font-size: 50%;
  position: relative;
  transform: translateY(50%);  /*translateY(30%); */
  /* NB: Need to make sure the subtitle text is moved up (top: 0% + margin-top: -25px) so that the text doesn't go over the UCL logo
   *     Also, want to make the text font a bit thicker so that it is clearer the reader needs to look there...
  */
  top: 0%;
  margin-top: -25px;
  font-weight: 450;
}

.tab {
  padding-left: 4em;
}

/*******************************************************************************************************************************
 * Colours
 * NB: In LaTeX, colors may be defined in rgb (0-1). Can scale up to RGB (0-255) by simply multiplying the three numbers by 255
 *     then can use 'https://www.google.com/search?channel=fs&client=ubuntu&q=rgb+to+hex' to convert to HEX and can use here
 ******************************************************************************************************************************/
.red {
  color: red;
}
.myred {
  color: #e62b4f;
}
.myblue {
  color: #24568c;
}
.purple {
  color: #3e2f5b;
}
.orange {
  color: #ff8811;
}
.olive {
  color: #334f17;
}
.ubuntublue {
  color: #035AA6;
}
.blue{
  color: #0000FF;
}
.spanish-red {
  color: #c60b1e;
}
.spanish-yellow {
  color: #ffc400;
}
.blue90red60 {
  color: #7e5dc9;
}
.blue60red90 {
  color: #9350c7;
}
.lightgray {
  color: #ededed; /*#d3d3d3*/
}
.uclblue {
  /* https://www.ucl.ac.uk/cam/sites/cam/files/migrated-files/ucl-visual-identity-poster.pdf */
  color: #002855;
}
.navbargrey{
  color: #D5D5D5;
}
.magenta {
  color: #FF00FF;
}
.beamer-yellow {
  color: #fcd000;
}

/******************
 * Footers
 ****************/

.my-footer {
    position: absolute;
    bottom: 0px;
    left: 0px;
    height: 20px;
    width: 100%;
    color: #D5D5D5;
    font-size: 70%;
    background-image: linear-gradient(to right, rgb(0, 34, 102), rgb(164, 148, 215));
}
.my-footer .alignleft {
  float: left;
  text-align: left;
  width: 20%;
}
.my-footer .aligncenter {
  float: left;
  text-align: center;
  width: 55%;
}
.my-footer .alignright {
  float: left;
  text-align: right;
  width: 25%;
  margin-left: -8%;
}

/* A footer to be on the bottom-left corner of the page */
.footer-left {
  position: fixed;
  /* if I leave the top spacing then Chrome cuts out the bottom-left part of the footer
  top: 96.6%;
  */
  bottom: 0%;
  left: 0;
  text-align: left;
  width: 100%;
  font-size: 70%;
  color: white;
  background-image: linear-gradient(to right, rgb(0, 34, 102), rgb(164, 148, 215));
  height: 20px;
}

/* A footer to include social media icons & links */
  .footer-social {
    position: fixed;
    top: 96.8%;
    padding-left: 5%;
    padding-right: 5%;
    text-align: center;
    width: 20%;
    font-size: 75%;
    color: #D5D5D5;
  }
.footer-social a:hover {
  position: relative;
  background-color: #fcd000;
}

/* A footer to sit in the middle of the bottom line */
  .footer-center {
    position: fixed;
    top: 97.3%;
    padding-left: 25%;
    padding-right: 25%;
    text-align: center;
    width: 45%;
    font-size: 70%;
    color: #D5D5D5;
  }
.footer-right {
  position: fixed;
  top: 97.3%;
  text-align: left;
  width: 30%;
  margin-left: 66%;
  font-size: 70%;
  color: #D5D5D5;
}
/* --- */


/******************
 * Coloured content boxes
 ****************/
.content-box {
    box-sizing: border-box;
    background-color: #e2e2e2;
    box-shadow: 10px 10px 5px  rgba(0,0,0,0.6);
}
.content-box-subtitle {
	float: right;
	font-size: 50%;
  position: relative;
  transform: translateY(50%);  /*translateY(30%); */
  /* NB: Need to make sure the subtitle text is moved up (top: 0% + margin-top: -25px) so that the text doesn't go over the UCL logo
   *     Also, want to make the text font a bit thicker so that it is clearer the reader needs to look there...
  */
  top: 25%;
  font-weight: 450;
}
.content-box-subtitle > a {
  border-bottom: 1px solid #005EB8;
}
.content-box-subtitle a:hover {
  border-bottom: 10px;
}
.content-box-blue,
.content-box-gray,
.content-box-grey,
.content-box-army,
.content-box-green,
.content-box-purple,
.content-box-red,
.content-box-yellow,
.content-box-orange {
  box-sizing: border-box;
  border-radius: 15px;
  margin: 0 0 15px;
  overflow: hidden;
  padding: 10px 20px 10px 20px;
  width: 100%;
}
/*
 * Define a content box similar to the 'block' in 'Beamer/Boadilla'
 * with a light blue background and rounded borders + a title bar
*/
.content-box-beamer {
  color: #FFFFF;
  font-size: 80%;
  box-sizing: border-box;
  border-radius: 15px;
  background-color: #dae4f5;
  padding: 0px 10px 5px 10px;
  box-shadow: 10px 10px 5px  rgba(0,0,0,0.6);
}
/*
 * This defines the title bar (for 'h3' titles)
*/
.content-box-beamer h3 {
  background-color: #abb3d6;
  border-radius: 15px 15px 0px 0px;
  margin-left: -10px;
  margin-right: -10px;
  margin-bottom: 5px;
  padding: 5px 10px 10px 10px;
}
.content-box-blue { background-color: #F0F8FF; }
.content-box-gray { background-color: #e2e2e2; }
.content-box-grey {	background-color: #F5F5F5; }
.content-box-army {	background-color: #737a36; }
.content-box-green { background-color: #d9edc2; }
.content-box-purple { background-color: #e2e2f9; }
.content-box-red { background-color: #ffcccc; }
/* These two are from the UCL palettes */
.content-box-yellow { background-color: #f6be00; }
.content-box-orange { background-color: #ea7600; }
/* --- */
.content-box-blue .remark-inline-code,
.content-box-blue .remark-inline-code,
.content-box-gray .remark-inline-code,
.content-box-grey .remark-inline-code,
.content-box-army .remark-inline-code,
.content-box-green .remark-inline-code,
.content-box-purple .remark-inline-code,
.content-box-red .remark-inline-code,
.content-box-yellow .remark-inline-code,
.content-box-orange .remark-inline-code {
  background: none;
}


.full-width {
    display: flex;
    width: 100%;
    flex: 1 1 auto;
}

/* This aligns the title of each frame in the blue box */
.remark-slide-content > h1:first-of-type {
  margin-top: -20px;
}

/* Final slide
 * Creates a general page with no numbering and then can customise by
 * giving it a separate '-name' name (eg '.thankyou-michelle')
*/
.thankyou .remark-slide-number {
  display: none;
}
.thankyou-michelle {
  background-image: url("thankyou/michelle.gif");
  background-size: contain;
}
.thankyou-barney {
  background-image: url("thankyou/barney.gif");
  background-size: contain;
}
/* This prevents the center & right footer from showing in the "thank you" page */
.thankyou-michelle .footer-left,
.thankyou-michelle .footer-center,
.thankyou-michelle .footer-social,
.thankyou-michelle .footer-right,
.thankyou-barney .footer-left,
.thankyou-barney .footer-social,
.thankyou-barney .footer-center,
.thankyou-barney .footer-right {
  display: none;
}



/* Fiddles with the default spacing between items in a list
 * NB: margin is defined as top-right-bottom-left
*/
ul { padding: 0; margin: 0 0 1em 2em; list-style: disc; }
/* This modifies the space between level 1 items */
ul ul { margin-bottom: .5em;}

/*  This bit here would make the 2nd level unordered items with a "dash" rather than a disc */
ul ul {
  margin-bottom: .5em;
  margin-left: 0;
  list-style: none;
}
/* This ensures that long lines are indented */
ul ul > li {
  display: table;
}
ul ul > li:before {
  content: "–";
  display: table-cell;
  padding-right: 6px;
  text-align: right;
}
/* --- */

/* This modifies the space between level 1 item and level 2 item */
p { margin: 0 0 0.25em }
ul + ul { margin-top: 2em }

/* This is for 'ordered lists' (numbered)*/
ol { padding: 0; margin: 0 0 1em 2em; }
/* This modifies the space between level 1 items */
ol ol { margin-bottom: .5em }
/* This modifies the space between level 1 item and level 2 item */
p { margin: 0 0 0.25em }
ol + ol { margin-top: 2em }



/*
/* This changes the default set up for numbered lists
 * https://css-tricks.com/custom-list-number-styling/
*/
ol {
  counter-reset: my-counter;
  list-style: none;
  padding-left: 10px;
}
ol > li {
  margin: 0 0 0.5rem 0;
  counter-increment: my-counter;
  position: relative;
}
/* Need to apply this formatting to all 'li' in an ordered list **only**
* in css you do this using the syntax 'ol > li', which means 'li' "contained" in 'ol'
*/
ol > li::before {
  content: counter(my-counter);
  color: #fcd000;
  font-size: 1.5rem;
  font-weight: normal;
  font-family: "Nanum Pen Script";
  position: absolute;
  --size: 26px;
  left: calc(-1 * var(--size) - 10px);
  line-height: var(--size);
  width: var(--size);
  height: var(--size);
  top: 0;
  transform: rotate(-0deg);
  background: #3434ad; /*black;*/
  border-radius: 50%;
  text-align: center;
  box-shadow: 1px 4px 0 #999;
}
/* This code here would reset the counter and make it start from whatever point
 * source: https://stackoverflow.com/questions/23699128/how-can-i-reset-a-css-counter-to-the-start-attribute-of-the-given-list
 *
<ol style="counter-reset: my-counter 9;">
    <li>Number Ten</li>
    <li>Number Eleven</li>
    <li>Number Twelve</li>
</ol>
 *
 * NB: Needs to use the HTML code directly into the Rmd files
 *     Also, needs to reset the counter to '(n-1)' if I want the next bullet point to be 'n'
*/

/* Buttons for hyperlinks */
.button {
  background-color: #dae4f5; /* #abb3d6;*/
  border: 0.5px solid #abb3d6;
  border-radius: .3rem;
  padding: .25rem;
  font-size: .8rem;
  line-height: .9;
  color: black;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  box-shadow: 8px 5px 5px  rgba(0,0,0,0.6);
}