/* =========================
   Existing pub-links styling
   ========================= */
.pub-links .pub-link {
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
  text-decoration: none;
  color: #007acc;
  cursor: pointer;
  font-weight: 500;
}

.pub-link:hover {
  text-decoration: underline;
}

.toggle-link {
  display: inline-block;
}

.toggle-icon {
  display: inline-block;
  margin-left: 4px;
  transition: transform 0.2s ease;
}

/* =========================
   Abstract / BibTeX sections with slide animation
   ========================= */
.pub-extra {
  margin-top: 0.5em;
  margin-left: 1.5em;
  border-left: 3px solid #ccc;
  padding-left: 1em;
  font-size: 0.95em;
  background: #f9f9f9;
  color: #111;
  border-radius: 5px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease, background 0.3s ease, color 0.3s ease;
}

.pub-extra p,
.pub-extra pre {
  margin: 0.5em 0;
}

.pub-extra pre {
  white-space: pre-wrap;
  background: #f0f0f0;
  color: #111;
  padding: 0.5em;
  border-radius: 4px;
  overflow-x: auto;
}

/* =========================
   Text justification for publication entries
   ========================= */
.pub-entry {
  text-align: justify;
  margin-bottom: 1em;
}

/* =========================
   Section headers styling
   ========================= */
.publications-list + h2,
h2 {
  position: relative;
  margin-top: 2em;
  margin-bottom: 1em;
  padding-bottom: 0.3em;
  font-size: 1.8em;
  font-weight: 600;
}

/* Line under headers */
h2::after {
  content: "";
  display: block;
  width: 60px; /* Length of the line */
  height: 3px;  /* Thickness */
  background-color: #52adc8; /* or your theme color */
  margin-top: 4px;
  border-radius: 2px;
}

/* Optional: spacing similar to your interests-section */
.pub-section {
  margin-top: 3em;
}

/* =========================
   Dark / Nocturnal theme
   ========================= */
html[data-theme="dark"] .pub-extra {
  background: var(--global-bg-color);       /* dark background from theme */
  color: var(--global-text-color);          /* light text from theme */
  border-left-color: var(--global-link-color); /* accent line */
}

html[data-theme="dark"] .pub-extra pre {
  background: #1b2a44;                       /* slightly darker than page background */
  color: var(--global-text-color);           /* light text */
}