/* Academic homepage styles. Layout and palette follow the al-folio theme (MIT License, github.com/alshedivat/al-folio). */

:root {
  --max-content-width: 930px;
  --global-bg-color: #ffffff;
  --global-code-bg-color: rgba(181, 9, 172, 0.05);
  --global-text-color: #000000;
  --global-text-color-light: #828282;
  --global-theme-color: #b509ac;
  --global-hover-color: #b509ac;
  --global-footer-bg-color: #1c1c1d;
  --global-footer-text-color: #e8e8e8;
  --global-footer-link-color: #ffffff;
  --global-divider-color: rgba(0, 0, 0, 0.1);
  --global-card-bg-color: #ffffff;
  --global-card-text-color: #747373;
  --global-highlight-color: #b71c1c;
  --global-back-to-top-bg-color: rgba(0, 0, 0, 0.4);
  --global-back-to-top-text-color: #ffffff;
  --global-modal-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  color-scheme: light;
}
html[data-theme="dark"] {
  --global-bg-color: #1c1c1d;
  --global-code-bg-color: #2c3237;
  --global-text-color: #e8e8e8;
  --global-text-color-light: #828282;
  --global-theme-color: #2698ba;
  --global-hover-color: #2698ba;
  --global-footer-bg-color: #e8e8e8;
  --global-footer-text-color: #1c1c1d;
  --global-footer-link-color: #000000;
  --global-divider-color: #424246;
  --global-card-bg-color: #212529;
  --global-card-text-color: #a3a3a3;
  --global-highlight-color: #ff7a7a;
  --global-back-to-top-bg-color: rgba(255, 255, 255, 0.5);
  --global-back-to-top-text-color: #000000;
  --global-modal-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  color-scheme: dark;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; font-size: 16px; line-height: 1.15; }
body {
  margin: 0;
  padding-top: 57px;
  padding-bottom: 70px;
  background-color: var(--global-bg-color);
  color: var(--global-text-color);
  font-family: Roboto, -apple-system, "Segoe UI", sans-serif;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0 0 .5rem; font-weight: 300; line-height: 1.2; scroll-margin-top: 66px; }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
p { margin: 0 0 1rem; }
ul { margin: 0 0 1rem; padding-left: 2rem; }
b, strong { font-weight: bolder; }
a { color: var(--global-theme-color); text-decoration: none; }
a:hover { color: var(--global-theme-color); text-decoration: underline; }
:focus-visible { outline: 2px solid var(--global-theme-color); outline-offset: 2px; }
img { max-width: 100%; }
.font-weight-bold { font-weight: 700; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: 100%; max-width: var(--max-content-width); margin-inline: auto; padding-left: 15px; padding-right: 15px; }
main.container { margin-top: 3rem; }
.clearfix::after { content: ""; display: table; clear: both; }

/* Navbar */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1030;
  background-color: var(--global-bg-color);
  border-bottom: 1px solid var(--global-divider-color);
  opacity: .95;
  padding: .5rem 1rem;
}
.navbar > .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; padding: 0; }
.navbar-brand { color: var(--global-text-color); font-size: 1.25rem; font-weight: 300; white-space: nowrap; padding: .3125rem 0; margin-right: 1rem; }
.nav-collapse { margin-left: auto; }
.navbar-brand:hover { color: var(--global-theme-color); text-decoration: none; }
.nav-menu { display: flex; align-items: center; gap: 0; list-style: none; margin: 0 0 0 auto; padding: 0; }
.nav-menu a.nav-link, .nav-menu button.nav-link {
  display: block; padding: .5rem; color: var(--global-text-color); font: inherit; font-weight: 300;
  background: none; border: 0; cursor: pointer;
}
.nav-menu a.nav-link:hover, .nav-menu button.nav-link:hover { color: var(--global-hover-color); text-decoration: none; }
.nav-menu .active > a.nav-link { color: var(--global-theme-color); font-weight: bolder; }
.nav-menu .search-hint { font-size: .9rem; }
.nav-menu .search-hint i { margin-left: .25rem; }
#light-toggle {
  width: 2rem; height: 2rem; padding: 0; margin-left: .25rem; border: 0; background: none; cursor: pointer;
  color: var(--global-text-color); display: inline-flex; align-items: center; justify-content: center; font-size: 1rem;
}
#light-toggle:hover { color: var(--global-hover-color); }
#light-toggle i { display: none; }
html[data-theme-setting="system"] #light-toggle-system,
html[data-theme-setting="dark"] #light-toggle-dark,
html[data-theme-setting="light"] #light-toggle-light { display: inline-block; }

.navbar-toggler { display: none; background: none; border: 0; padding: .55rem .75rem .3rem; cursor: pointer; }
.navbar-toggler .icon-bar { display: block; width: 22px; height: 2px; margin-bottom: 4px; border-radius: 1px; background-color: var(--global-text-color); transition: all .2s; }
.navbar-toggler .top-bar { transform: rotate(45deg); transform-origin: 10% 10%; }
.navbar-toggler .middle-bar { opacity: 0; }
.navbar-toggler .bottom-bar { transform: rotate(-45deg); transform-origin: 10% 90%; }
.navbar-toggler.collapsed .top-bar, .navbar-toggler.collapsed .bottom-bar { transform: rotate(0); }
.navbar-toggler.collapsed .middle-bar { opacity: 1; }

@media (max-width: 767.98px) {
  .navbar-toggler { display: block; margin-left: auto; }
  .nav-collapse { flex-basis: 100%; display: none; }
  .nav-collapse.show { display: block; }
  .nav-menu { flex-direction: column; align-items: flex-start; margin: 0; padding: .25rem 0 .5rem; }
  .nav-menu > li { width: 100%; }
  .nav-menu a.nav-link, .nav-menu button.nav-link { padding: .5rem 0; }
  #light-toggle { margin-left: -.5rem; }
}

/* Page header */
.post-header { margin-bottom: 0; }
.post-title { font-size: 2.5rem; font-weight: 300; margin-bottom: .5rem; }
.post-header .desc { margin-bottom: 1rem; }
.post-description { margin-bottom: 2rem; font-size: .875rem; }
.post-description a { color: inherit; }
.post-description a:hover { color: var(--global-theme-color); text-decoration: none; }
article h2 { margin-top: 2rem; }
article h2 a { color: inherit; }
article h2 a:hover { color: var(--global-theme-color); text-decoration: none; }
article h4 { margin-top: 1.5rem; }

/* Profile */
.profile { width: 100%; margin-bottom: 1rem; }
.profile img { width: 100%; height: auto; display: block; border-radius: .25rem; box-shadow: 0 2px 5px rgba(0, 0, 0, .16), 0 2px 10px rgba(0, 0, 0, .12); }
.profile figure { margin: 0; }
.profile .more-info { margin: 5px 0; font-family: monospace; font-size: .95rem; }
.profile .more-info p { margin: 0; }
@media (min-width: 576px) {
  .profile.float-right { float: right; width: 30%; margin-left: 1rem; }
}

/* Publications */
.publications { margin-top: 2rem; }
.publications h2.bibliography {
  color: var(--global-divider-color); border-top: 1px solid var(--global-divider-color);
  padding-top: 1rem; margin-top: 2rem; margin-bottom: 1rem; text-align: right;
}
ol.bibliography { list-style: none; padding: 0; margin: 0; }
ol.bibliography > li { margin-bottom: 1rem; }
.pub-row { display: flex; flex-wrap: wrap; margin: 0 -15px; }
.pub-row .abbr { width: 100%; padding: 0 15px; margin-bottom: .5rem; }
.pub-row .entry { width: 100%; padding: 0 15px; }
@media (min-width: 576px) {
  .pub-row .abbr { flex: 0 0 16.6667%; max-width: 16.6667%; }
  .pub-row .entry { flex: 0 0 66.6667%; max-width: 66.6667%; }
}
.badge {
  display: inline-block; width: 100%; text-align: center; white-space: nowrap; vertical-align: baseline;
  border-radius: .25rem; padding: .25em .4em; font-size: 75%; font-weight: 700; line-height: 1;
  background-color: var(--global-theme-color); color: var(--global-card-bg-color);
}
.badge.badge-muted { background-color: var(--global-text-color-light); }
.entry .title { font-weight: bolder; }
.entry .author > em { font-style: normal; border-bottom: 1px solid; }
.entry .author a { border-bottom: 1px dashed var(--global-theme-color); }
.entry .author a:hover { border-bottom-style: solid; text-decoration: none; }
.entry .links { margin-top: .1rem; }
.btn-sm {
  display: inline-block; margin: .375rem .375rem .375rem 0; padding: .25rem 1rem;
  font: inherit; font-size: .64rem; font-weight: 400; line-height: 1.5;
  color: var(--global-text-color); background: transparent; border: 1px solid var(--global-text-color); border-radius: .125rem;
  cursor: pointer; white-space: nowrap; transition: color .15s ease-in-out, border-color .15s ease-in-out;
}
.btn-sm:hover { color: var(--global-theme-color); border-color: var(--global-theme-color); text-decoration: none; }
.btn-sm[aria-expanded="true"] { color: var(--global-theme-color); border-color: var(--global-theme-color); }
.entry .hidden {
  font-size: .875rem; max-height: 0; overflow: hidden; text-align: justify;
  border: 1px dashed transparent; transition: max-height .15s ease, border-color .15s ease;
}
.entry .hidden.open { max-height: 100em; }
.entry .abstract.hidden.open { border-color: var(--global-text-color); }
.entry .hidden p { line-height: 1.4em; margin: 10px; }
.entry .bibtex pre {
  margin: 0; padding: 10px; font-size: .8rem; line-height: 1.4em; overflow-x: auto; white-space: pre;
  color: var(--global-theme-color); background-color: var(--global-code-bg-color); border-radius: 6px;
}

/* Projects */
.projects a { text-decoration: none; }
.projects h2.category {
  color: var(--global-divider-color); border-bottom: 1px solid var(--global-divider-color);
  padding-top: .5rem; margin-top: 2rem; margin-bottom: 1rem; text-align: right;
}
.card-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-bottom: 1rem; }
@media (min-width: 768px) {
  .card-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.card {
  height: 100%; display: flex; flex-direction: column; border-radius: .25rem;
  background-color: var(--global-card-bg-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, .16), 0 2px 10px rgba(0, 0, 0, .12);
  transition: transform .22s ease, box-shadow .22s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 22px rgba(0, 0, 0, .12), 0 4px 10px rgba(0, 0, 0, .1); }
.card-body { padding: 1.25rem; flex: auto; }
.card-title { color: var(--global-text-color); margin: 0 0 .75rem; font-size: 1.75rem; font-weight: 400; line-height: 1.2; }
.projects a:hover .card-title { color: var(--global-theme-color); }
.card-text { color: var(--global-card-text-color); font-size: .9rem; font-weight: 400; line-height: 1.5; margin: 0; }
.card-meta { margin-top: .75rem; font-size: .8rem; color: var(--global-text-color-light); }
.card-meta i { margin-right: .3rem; }
@media (prefers-reduced-motion: reduce) { .card { transition: none; } .card:hover { transform: none; } }

/* Announcements */
.news .table-wrap { overflow-x: auto; }
.news table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.news th, .news td { padding: .6rem .3rem; vertical-align: top; text-align: left; }
.news th { width: 20%; font-weight: bolder; white-space: nowrap; }
@media (max-width: 575.98px) {
  .news tr { display: block; padding: .4rem 0; }
  .news th, .news td { display: block; width: auto; padding: .1rem .3rem; }
}

/* Experience */
.cv-row { display: flex; flex-wrap: wrap; justify-content: space-between; column-gap: 1rem; }
.cv-row + .cv-row, ul + .cv-row, p + .cv-row { margin-top: .5rem; }
.cv-row.top { margin-top: 1rem; }
.cv-row > div:last-child { white-space: nowrap; }
article ul.tight { margin-top: .25rem; }
article ul.tight li { margin-bottom: .2rem; }
.subtle { color: var(--global-text-color-light); }

/* Social */
.social { text-align: center; margin-top: 2.5rem; }
.social .contact-icons { font-size: 4rem; line-height: 1.2; }
.social .contact-icons a { color: var(--global-text-color); margin: 0 .15em; display: inline-block; }
.social .contact-icons a:hover { color: var(--global-theme-color); text-decoration: none; }
.social .contact-icons i { transition: color .2s ease-in-out; }
.social .contact-icons svg { width: .9em; height: .9em; vertical-align: -.1em; fill: currentColor; }
.social .contact-note { font-size: .8rem; }

/* Footer */
footer.fixed-bottom {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1020;
  background-color: var(--global-footer-bg-color); font-size: .75rem;
}
footer.fixed-bottom .container { color: var(--global-footer-text-color); padding-top: 9px; padding-bottom: 8px; text-align: center; }
footer.fixed-bottom a { color: var(--global-footer-link-color); }
footer.fixed-bottom a:hover { color: var(--global-theme-color); text-decoration: none; }

/* Back to top */
#back-to-top {
  position: fixed; right: 20px; bottom: 50px; z-index: 1010; width: 44px; height: 44px; border: 0; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  background: var(--global-back-to-top-bg-color); color: var(--global-back-to-top-text-color);
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
#back-to-top.show { opacity: 1; pointer-events: auto; }

/* Search palette */
.search-backdrop { position: fixed; inset: 0; z-index: 2000; background: rgba(0, 0, 0, .35); display: none; align-items: flex-start; justify-content: center; padding: 12vh 16px 0; }
.search-backdrop.open { display: flex; }
.search-box { width: 100%; max-width: 640px; background: var(--global-bg-color); color: var(--global-text-color); border-radius: .5rem; box-shadow: var(--global-modal-shadow); overflow: hidden; border: 1px solid var(--global-divider-color); }
.search-box input { width: 100%; border: 0; border-bottom: 1px solid var(--global-divider-color); padding: 1rem 1.1rem; font: inherit; font-size: 1.05rem; background: transparent; color: inherit; outline: none; }
.search-results { list-style: none; margin: 0; padding: .4rem 0; max-height: 50vh; overflow-y: auto; }
.search-results .group { padding: .5rem 1.1rem .25rem; font-size: .75rem; color: var(--global-text-color-light); text-transform: uppercase; letter-spacing: .04em; }
.search-results .item { padding: .55rem 1.1rem; cursor: pointer; border-left: 2px solid transparent; }
.search-results .item small { display: block; color: var(--global-text-color-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-results .item.selected { background: var(--global-code-bg-color); border-left-color: var(--global-theme-color); }
.search-results .empty { padding: .8rem 1.1rem; color: var(--global-text-color-light); }
.search-foot { display: flex; gap: 1rem; padding: .5rem 1.1rem; border-top: 1px solid var(--global-divider-color); font-size: .75rem; color: var(--global-text-color-light); }
kbd { font-family: monospace; font-size: .75rem; padding: 0 .3rem; border: 1px solid var(--global-divider-color); border-radius: 3px; }

@media print {
  .navbar, footer.fixed-bottom, #back-to-top, .social { display: none; }
  body { padding: 0; }
}