/*************************************************
 *  Academic's Core
 **************************************************/

html {
  font-family: $sta-font-body, sans-serif;
  font-size: #{$sta-font-size-small}px;
  color: rgba(0,0,0,0.8);
  line-height: 1.65;
}
@media screen and (min-width: 58em) {
  html {
    font-size: #{$sta-font-size}px;
  }
}

body {
  font-family: inherit;
  font-size: 1rem;
  line-height: inherit;
  color: inherit;
  background-color: $sta-background;
  margin-top: 70px; /* Offset body content by navbar height. */
  padding-top: 0;
  counter-reset: captions;
}
@media screen and (max-width: 1200px) { /* Match max-width of .nav-bar query. */
  body {
    margin-top: 50px; /* Offset body content by navbar height. */
  }
}

.max-width-640 {
  max-width: 640px;
}

.margin-auto {
  margin-left: auto;
  margin-right: auto;
}

.center-text {
  text-align: center;
}

/* Body text */
p {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* Lists */
ul, ol, dl {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* Navigation bar text */
.navbar-light {
  font-family: $sta-font-nav, sans-serif;
  font-weight: 400;
  line-height: 1.25;
  text-rendering: optimizeLegibility;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: $sta-font-heading, sans-serif;
  font-weight: 400;
  margin-top: 1rem;
  margin-bottom: .5rem;
  line-height: 1.25;
  color: #313131;
  text-rendering: optimizeLegibility;

  /* Ensure long words do not overflow into content. */
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;

  /* Add a hyphen where the word breaks (use `&shy;` to insert a soft-hyphen in a word). */
  -webkit-hyphens: manual;
  -ms-hyphens: manual;
  hyphens: manual;
}
h1 {
  font-size: 2.25rem;
}
h2 {
  margin-top: 1rem;
  font-size: 1.5rem;
}
h3 {
  font-weight: 700;
  margin-top: 1.5rem;
  font-size: 1.25rem;
}
h4, h5, h6 {
  font-weight: 700;
  margin-top: 1rem;
  font-size: 1rem;
}

a,
h3.article-title a:hover {
  color: $sta-link;
  text-decoration: none;
  transition: color 0.6s ease;
}

a:hover,
a:focus {
  color: $sta-link-hover;
}

img,
video {
  height: auto;
  max-width: 100%;
  display: block;
}

video {
  width: 100%;
  height: auto;
  max-height: 400px;
}

.img-responsive {
  /* Extend Bootstrap declaration with centering. */
  margin: 0 auto;
}

figcaption {
  display: block;
  margin-top: 0.75em;
  line-height: 1.25;
  font-size: 1rem;
  margin-bottom: 1.65rem;
  font-family: $sta-font-heading, sans-serif;
}

figcaption.numbered:before {
  font-weight: 700;
  text-transform: uppercase;
  content: attr(data-pre) counter(captions) attr(data-post);
}

figcaption.numbered {
  counter-increment: captions;
}

figcaption h4 {
  display: inline;
  font-size: 1rem;
  font-weight: 400;
  margin: 0;
}

pre,
code {
  font-family: '$sta-font-mono', monospace;
  color: #c7254e;
  background-color: #f9f2f4;
}

pre {
  margin: 0 0 1rem 0;
  background-color: rgb(248, 248, 248); /* Match default highlight theme. */
  border-color: rgb(248, 248, 248);
  font-size: 0.7rem;
  border-radius: 4px;
}

pre code {
  white-space: pre; /* Override Bootstrap to preserve line breaks in code. */
  overflow-x: auto;
}

hr {
  border: 0;
  height: 1px;
  background: #333;
  background-image: linear-gradient(to right, #ccc, #333, #ccc);
}

/* Quotes */
blockquote {
  padding: .5rem 1rem;
  margin: .8rem 0;
  color: #7a7a7a;
  border-left: .25rem solid #e5e5e5;
}
blockquote p:last-child {
  margin-bottom: 0;
}
@media (min-width: 30em) {
  blockquote {
    padding-right: 5rem;
    padding-left: 1.25rem;
  }
}

.markup-quote {
  background-color: transparent;
  background-image: linear-gradient(to bottom, rgba(233, 231, 245, 1), rgba(233, 231, 245, 1));
}

.space-below {
  margin-bottom: 50px;
}
@media screen and (max-width: 768px) {
  .space-below {
    margin-bottom: 10px;
  }
}

.universal-wrapper {
  margin: 0 auto;
  padding-right: 1rem;
  padding-left: 1rem;
  padding-top: 0.1rem;
  width: 100%;
}

@media only screen and (min-width: 1001px) {
  .universal-wrapper {
    width: 1000px;
  }
}

small,
.small {
  font-size: .75em;
}

.responsive-wrap iframe {
  max-width: 100%;
}

/*************************************************
 *  Modals.
 **************************************************/

.modal-content {
  background: $sta-background;
}

.modal-title {
  margin: 0; /* Override default h5 margin. */
}

.modal-content pre {
  margin: 0;
}

.modal-header {
  border: 0;
  color: rgba(0,0,0,0.8);
}

.modal-footer {
  border: 0;
}

#modal-error {
  color: red;
}

/*************************************************
 *  Gallery.
 **************************************************/

.gallery {
  margin: 0.5em -4px 1.5em -4px;
  font-size: 0;
}

a[data-fancybox] {
  text-decoration: none;
}

a[data-fancybox] img {
  height: 250px;
  max-width: inherit;
  display: inherit;
  margin: 0;
  padding: 4px;
  box-shadow: none;
  vertical-align: inherit;
}

.fancybox-caption {
  font-size: 1rem;
  line-height: 1.5rem;
  text-align: center;
}

/*************************************************
 *  Pager.
 **************************************************/

.post-nav {
  margin-top: 1rem;
  font-size: 0.8rem;
}

.post-nav-item {
  hyphens: auto;
  word-wrap: break-word;
  padding: 11px 0 12px;
  width: 100%;
}

.post-nav-item a {
  color: #2b2b2b;
  line-height: 1.7;
  text-transform: none;
}

.post-nav-item .meta-nav {
  color: #767676;
  font-weight: 900;
  line-height: 2;
  text-transform: uppercase;
}

.dark .post-nav-item a {
  color: #ddd;
}

/*************************************************
 *  Footer
 **************************************************/

footer {
  margin: 4rem 0 0;
  padding: 2rem 0;
  width: 100%;
}

footer p {
  font-size: 0.75rem;
  text-align: center;
}

site-footer,
footer a#back_to_top i {
  color: rgba(0,0,0,0.54);
}

.dark site-footer,
.dark footer a#back_to_top i,
.dark .docs .body-footer {
  color: rgba(255,255,255,0.54);
}

/**************************************************
 *  Tags/Labels
 **************************************************/

.badge-light {
  border: none;
  color: rgba(0,0,0,.68);
  background: rgba(0,0,0,.05);
  font-weight: normal;
  border-radius: 3px;
  padding: 5px 10px;
  margin-right: 8px;
  margin-bottom: 8px;
}

.article-tags > .badge-light:last-child {
  margin-right: 0;
}

.badge-light[href]:focus,
.badge-light[href]:hover {
  background: rgba(0,0,0,.1);
}

a.badge:focus,
a.badge:hover {
  color: rgba(0,0,0,.68);
}

.tag-cloud a {
  display: inline-block;
  position: relative;
  margin: 5px 10px;
  word-wrap: break-word;
  transition-duration: .2s;
  transition-property: transform;
  transition-timing-function: ease-out;
}

.tag-cloud a:active,
.tag-cloud a:focus,
.tag-cloud a:hover {
  color: $sta-primary-dark;
  transform: scale(1.2);
}

.dark .tag-cloud a:active,
.dark .tag-cloud a:focus,
.dark .tag-cloud a:hover {
  color: $sta-primary-light;
}

/*************************************************
 *  Button size override
 *************************************************/

.btn {
  padding: .5rem;
  font-size: .8rem;
  line-height: .5;
  border-radius: .3rem;
}

.btn-links .btn {
  padding: 5px .5rem 5px .5rem;
  line-height: 1;
}

.btn.btn-sm {
  padding: 5px .4rem 5px .4rem;
  font-size: .6rem;
  border-radius: .2rem;
}

/*************************************************
 *  Toolbar Buttons
 **************************************************/

.btn-toolbar .btn {
  font-size: 0.9rem;
  padding: 10px 14px 9px;
  border: none;
}

.btn-toolbar .btn:first-child {
  border-radius: 6px 0 0 6px;
}

.btn-toolbar .btn:last-child {
  border-radius: 0 6px 6px 0;
}

.btn-toolbar .btn.btn-primary:hover,
.btn-toolbar .btn.btn-primary:focus {
  background-color: $sta-primary-light !important;
}

.btn-toolbar .btn.btn-primary:active,
.btn-toolbar .btn.btn-primary.active {
  background-color: $sta-primary-dark !important;
}

.btn-primary:not(:disabled):not(.disabled).active:focus,
.btn-primary:not(:disabled):not(.disabled):active:focus,
.show > .btn-primary.dropdown-toggle:focus {
  box-shadow: 0 0 0 .2rem $sta-primary-light;
}

/*************************************************
 *  Tables
 **************************************************/

table {
  width: 100%;
  max-width: 100%;
  margin-bottom: 1rem;
  font-size: 0.93rem;
}

table > thead > tr > th,
table > tbody > tr > th,
table > tfoot > tr > th,
table > thead > tr > td,
table > tbody > tr > td,
table > tfoot > tr > td {
  padding: 8px;
  line-height: 1.43;
  vertical-align: top;
  border-top: 1px solid #ddd;
}

table > thead > tr > th {
  vertical-align: bottom;
  border-bottom: 2px solid #ddd;
}

table > caption + thead > tr:first-child > th,
table > colgroup + thead > tr:first-child > th,
table > thead:first-child > tr:first-child > th,
table > caption + thead > tr:first-child > td,
table > colgroup + thead > tr:first-child > td,
table > thead:first-child > tr:first-child > td {
  border-top: 0;
}

table > tbody + tbody {
  border-top: 2px solid #ddd;
}

table table {
  background-color: #fff;
}

/* Table Striped */
table > tbody > tr:nth-child(odd) > td,
table > tbody > tr:nth-child(odd) > th {
  background-color: #f9f9f9;
}

/* Table Hover */
table > tbody > tr:hover > td,
table > tbody > tr:hover > th {
  background-color: #e5e5e5;
}

/*************************************************
 *  Alerts
 **************************************************/

div.alert > div {
  position: relative;
  display: block;
  font-size: 1rem;
  margin-left: 2rem;
  margin-top: 0;
  margin-bottom: 0;
}

div.alert div > * {
  margin-bottom: .5rem;  /* Use smaller paragraph spacing than usual. */
}

div.alert div > :last-child {
  margin-bottom: 0;
}

div.alert > div:first-child::before {
  position: absolute;
  top: -0.5rem;
  left: -2rem;
  font-size: 1.5rem;
  color: #209cee;
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f05a';
  width: 1.5rem;
  text-align: center;
}

div.alert-warning > div:first-child::before {
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: #ff3860;
  content: '\f071';
}

div.alert a {
  color: currentColor;
  text-decoration: none;
  border-bottom: solid 1px currentColor;
}

.alert-note {
  color: #12537e;
  background-color: #f6fbfe;
  border-color: #209cee;
}

.alert-warning {
  color: #cd0930;
  background-color: #fff5f7;
  border-color: #ff3860;
}
