/* ===========================
   Classic Template
   (plain academic homepage styling, modeled on
   https://jingdu-cs.github.io/files/styles/Screen_Styles.css)
   =========================== */

:root {
  --classic-bg: #ffffff;
  --classic-text: #333333;
  --classic-heading: #1a1a1a;
  --classic-title: #880000;
  --classic-border: #cccccc;
  --classic-link: #214c9a;
  --classic-link-hover: #d9671e;
  --classic-muted: #6b7280;
}

@media (prefers-color-scheme: dark) {
  :root {
    --classic-bg: #14171c;
    --classic-text: #d4d4d4;
    --classic-heading: #f5f5f5;
    --classic-title: #ff9c88;
    --classic-border: #33383f;
    --classic-link: #7fb2ff;
    --classic-link-hover: #ffab7a;
    --classic-muted: #9ca3af;
  }
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--classic-bg);
}

body {
  color: var(--classic-text);
  font-family: Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 15px;
  line-height: 1.5;
  padding: 0 20px;
  -webkit-font-smoothing: antialiased;
}

.classic-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 28px 0 60px;
}

.classic-pagetitle {
  font-size: 26px;
  font-weight: 700;
  color: var(--classic-title);
  border-bottom: 1px solid var(--classic-border);
  padding-bottom: 6px;
  margin: 0 0 20px;
}

.classic-header {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.classic-avatar {
  width: 140px;
  height: 140px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.classic-info {
  flex: 1;
  min-width: 0;
}

.classic-info p {
  margin: 3px 0;
  font-size: 15px;
}

.classic-seeking {
  color: var(--classic-title);
  font-weight: 700;
  margin-top: 10px !important;
}

.classic-name-link {
  font-size: 15px;
  font-weight: 400;
  margin-left: 6px;
}

.classic-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--classic-heading);
  margin: 0 0 6px !important;
}

.classic-content {
  display: block;
}

.classic-section {
  padding-top: 32px;
}

.classic-section h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--classic-heading);
  border-bottom: 1px solid var(--classic-border);
  padding-bottom: 4px;
  margin: 0 0 14px;
}

.classic-section h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--classic-heading);
  margin: 20px 0 8px;
}

.classic-section h2:first-of-type {
  margin-top: 4px;
}

.classic-section p {
  margin: 0 0 10px;
}

.classic-section ul {
  padding-left: 26px;
  margin: 0 0 10px;
}

.classic-section li {
  margin: 5px 0;
}

.classic-pub {
  margin-bottom: 12px;
}

.classic-pub-with-thumb {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.classic-pub-thumb {
  width: 280px;
  height: auto;
  flex-shrink: 0;
  border-radius: 4px;
  border: 1px solid var(--classic-border);
  object-fit: cover;
}

.classic-pub-body {
  flex: 1;
  min-width: 0;
}

@media (max-width: 800px) {
  .classic-pub-with-thumb {
    flex-direction: column;
  }

  .classic-pub-thumb {
    width: 100%;
    max-width: 360px;
  }
}

.classic-pub-title {
  font-weight: 700;
}

.classic-pub-meta {
  color: var(--classic-muted);
}

.classic-pub-legend {
  font-size: 0.85em;
  color: var(--classic-muted);
  margin: -8px 0 20px !important;
}

.classic-tag {
  color: #b91c1c;
  font-size: 0.82em;
  font-weight: 600;
}

.classic-tag-blue {
  color: var(--classic-link);
  font-size: 0.82em;
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  .classic-tag {
    color: #f87171;
  }
}

.classic-goto {
  font-size: 13px;
  margin-top: 14px !important;
}

a,
.classic-section a,
.classic-header a {
  color: var(--classic-link);
  text-decoration: none;
}

a:hover,
.classic-section a:hover,
.classic-header a:hover {
  color: var(--classic-link-hover);
  text-decoration: underline;
}

.classic-footer {
  border-top: 1px solid var(--classic-border);
  margin-top: 44px;
  padding-top: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--classic-muted);
}

.classic-flagcounter {
  display: block;
  margin: 0 auto 12px;
}

.classic-flagcounter img {
  max-width: 220px;
  height: auto;
  opacity: 0.85;
  display: block;
  margin: 0 auto;
}

@media (max-width: 700px) {
  body {
    padding: 0 14px;
  }

  .classic-page {
    padding: 20px 0 44px;
  }

  .classic-pagetitle {
    font-size: 22px;
  }

  .classic-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .classic-avatar {
    width: 120px;
    height: 120px;
  }
}