/* Classic academic homepage */

:root {
  --bg: #ffffff;
  --text: #222222;
  --text-muted: #444444;
  --link: #0000ee;
  --link-visited: #551a8b;
  --border: #cccccc;
  --author-me: #000000;
  --font: Georgia, "Times New Roman", Times, serif;
  --max-width: 52rem;
}

[data-theme="dark"] {
  --bg: #1a1a1a;
  --text: #e8e8e8;
  --text-muted: #b0b0b0;
  --link: #8ab4f8;
  --link-visited: #c58af9;
  --border: #444444;
  --author-me: #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--link);
}

a:visited {
  color: var(--link-visited);
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 2.5rem;
}

.site-header {
  position: relative;
  padding-right: 2.75rem;
}

.site-header .theme-toggle {
  position: absolute;
  top: 0;
  right: 0;
}

.site-title {
  margin: 0 0 0.35rem;
  font-size: 1.75rem;
  font-weight: bold;
  line-height: 1.25;
}

.name-en {
  font-weight: normal;
  font-size: 1.35rem;
  color: var(--text-muted);
}

.site-degree {
  margin: 0 0 0.5rem;
}

.site-links {
  margin: 0 0 0.5rem;
}

.site-links a {
  text-decoration: none;
}

.site-links a:hover {
  text-decoration: underline;
}

.link-sep {
  margin: 0 0.25rem;
  color: var(--text-muted);
}

.intro {
  margin-top: 1.25rem;
}

.intro p {
  margin: 0 0 0.85rem;
  text-align: justify;
}

.intro p:last-child {
  margin-bottom: 0;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.75rem 0;
}

.section h2 {
  margin: 0 0 0.85rem;
  font-size: 1.25rem;
  font-weight: bold;
}

/* News */
.news-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.news-table td {
  padding: 0.35rem 0.5rem 0.35rem 0;
  vertical-align: top;
}

.news-date {
  width: 6.5rem;
  white-space: nowrap;
  color: var(--text-muted);
}

/* Publications */
.pub-list {
  margin: 0;
  padding-left: 1.5rem;
}

.pub-item {
  margin-bottom: 1.35rem;
  padding-left: 0.25rem;
}

.pub-item::marker {
  font-weight: bold;
}

.pub-title {
  font-weight: bold;
}

.pub-authors {
  display: block;
  margin-top: 0.15rem;
}

.pub-authors .me {
  font-weight: bold;
  color: var(--author-me);
}

.pub-venue {
  display: block;
  margin-top: 0.15rem;
  font-style: italic;
}

.pub-venue i {
  font-style: italic;
}

.pub-meta {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

.pub-meta a,
.pub-meta button {
  color: var(--link);
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.pub-meta a:hover,
.pub-meta button:hover {
  text-decoration: underline;
}

.pub-meta .sep {
  color: var(--text-muted);
  margin: 0 0.15rem;
}

.pub-bib {
  display: none;
  margin: 0.5rem 0 0;
  padding: 0.65rem 0.75rem;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.8rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f6f6f6;
  border: 1px solid var(--border);
}

[data-theme="dark"] .pub-bib {
  background: #2a2a2a;
}

.pub-bib.is-open {
  display: block;
}

/* Education */
.edu-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.edu-list li {
  margin-bottom: 0.45rem;
}

.edu-date {
  color: var(--text-muted);
}

.site-footer {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.theme-toggle {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 0.2rem 0.55rem;
  font-size: 1rem;
  line-height: 1;
  font-family: inherit;
}

.theme-toggle:hover {
  border-color: var(--text-muted);
}

@media (max-width: 540px) {
  .news-table,
  .news-table tbody,
  .news-table tr,
  .news-table td {
    display: block;
    width: 100%;
  }

  .news-date {
    width: auto;
    font-weight: bold;
    padding-bottom: 0;
  }
}

@media print {
  .theme-toggle {
    display: none;
  }

  .pub-bib.is-open {
    display: block;
  }
}