/* Academic article styles — dark-theme compatible with custom.css */

/* Abstract block — visually distinguished from body text */
.abstract {
  border-left: 4px solid var(--rune-accent, #22c55e);
  background: var(--rune-surface-soft, #0b1120);
  padding: 1em 1.2em;
  margin: 1.5em 0;
  font-style: italic;
  border-radius: 0 4px 4px 0;
}

.abstract strong {
  font-style: normal;
}

/* Author/affiliation header */
.author-block {
  text-align: center;
  color: var(--rune-text-muted, #9ca3af);
  font-size: 0.95em;
  margin-bottom: 1.5em;
  line-height: 1.6;
}

.author-block strong {
  color: var(--rune-text, #e5e7eb);
  font-size: 1.05em;
}

/* Figure captions */
.figure-caption {
  text-align: center;
  font-size: 0.9em;
  color: var(--rune-text-muted, #9ca3af);
  margin-top: 0.4em;
  margin-bottom: 1.5em;
}

/* Footnote styling for citation references */
.footnote-ref {
  font-size: 0.8em;
  vertical-align: super;
  line-height: 0;
}

/* Footnote section at page bottom */
.footnote {
  font-size: 0.9em;
  color: var(--rune-text-muted, #9ca3af);
  border-top: 1px solid var(--rune-accent-soft, #0f766e);
  padding-top: 1em;
  margin-top: 2em;
}