/*
 * Site customizations
 * Change the values below to adjust colors and typography.
 */

:root {
  --text-color: #40464d;
  --heading-color: #004d40;
  --link-color: #004d40;
  --link-hover-color: #d81b60;
  --accent-color: #1e88e5;
  --focus-color: #ffc107;
  --page-background: #fcfcfb;
  --chip-border: #a8bdb7;
}

body {
  background: var(--page-background);
  color: var(--text-color);
  font-size: 15px;
  line-height: 1.5;
}

h1,
h2,
h3 {
  color: var(--heading-color);
}

a {
  color: var(--link-color);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover,
a:focus {
  color: var(--link-hover-color);
  font-weight: inherit;
}

a:focus-visible {
  background: var(--focus-color);
  color: var(--heading-color);
  outline: 2px solid var(--heading-color);
  outline-offset: 2px;
}

blockquote {
  border-left: 3px solid var(--accent-color);
  color: var(--text-color);
  padding-left: 1rem;
}

.publication-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 24px;
}

.publication-filters button {
  appearance: none;
  background: var(--page-background);
  border: 1px solid var(--chip-border);
  border-radius: 999px;
  color: var(--heading-color);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  line-height: 1.3;
  min-height: 34px;
  padding: 6px 11px;
}

.publication-filters button:hover {
  border-color: var(--link-hover-color);
  color: var(--link-hover-color);
}

.publication-filters button[aria-pressed="true"] {
  background: var(--heading-color);
  border-color: var(--heading-color);
  color: #fff;
}

.publication-filters button[aria-pressed="true"]:hover {
  background: var(--heading-color);
  border-color: var(--heading-color);
  color: #fff;
}

.publication-filters button:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

.publication-item {
  margin: 0 0 26px;
}

.publication-item > p {
  margin: 0;
}

.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.profile-links {
  display: flex;
  gap: 16px;
  margin-top: 22px;
  font-size: 18px;
}

.profile-links .ai-google-scholar {
  font-size: 20px;
}

.page-toc {
  margin-top: 28px;
}

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

.page-toc li {
  margin: 6px 0;
}

.page-toc a {
  font-size: 16px;
  line-height: 1.5;
}