/* User Provided Stylesheet */

/* ─────────────────────────────────────────────
   Ontop-VKG Tutorial — Page metadata & footer styles
   ───────────────────────────────────────────── */

.page-metadata {
  border-top: 2px solid var(--pst-color-border, #dde1e7);
  border-radius: 0;
  background: transparent;
  padding: 1.25rem 0 0.5rem 0;
  margin: 3rem 0 1rem 0;
  font-size: 0.875rem;
  line-height: 1.6;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
}

.meta-row:last-child {
  margin-bottom: 0;
}

.meta-row--authors {
  align-items: flex-start;
}

.meta-label {
  font-weight: 600;
  color: var(--pst-color-text-muted, #555);
  white-space: nowrap;
  margin-right: 0.25rem;
}

.meta-value {
  color: var(--pst-color-text-base, #333);
}

/* ── Author block ─────────────────────────────── */
.meta-authors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.meta-author-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.meta-affil-sep {
  color: var(--pst-color-text-muted, #888);
}

/* ── Badges ───────────────────────────────────── */
.meta-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 0.82rem;
  text-decoration: none !important;
  font-weight: 500;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.meta-badge:hover {
  opacity: 0.82;
}

.meta-badge--orcid {
  background: #a6ce391a;
  border: 1px solid #a6ce39;
  color: #4d7800 !important;
}

.meta-badge--ror {
  background: #3192991a;
  border: 1px solid #319299;
  color: #1a6166 !important;
}

.meta-badge--doi {
  background: #4281ae1a;
  border: 1px solid #4281ae;
  color: #1a4f72 !important;
}

.meta-badge--license {
  background: #f0a5001a;
  border: 1px solid #f0a500;
  color: #7a5200 !important;
}

/* ── Keywords ─────────────────────────────────── */
.meta-keyword {
  display: inline-block;
  background: #4281ae1a;
  border: 1px solid #4281ae;
  color: #1a4f72;
  border-radius: 12px;
  padding: 1px 9px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ── Abstract ─────────────────────────────────── */
.meta-abstract {
  margin-top: 0.6rem;
  border-top: 1px solid var(--pst-color-border, #dde1e7);
  padding-top: 0.6rem;
}

.meta-abstract > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--pst-color-text-muted, #555);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-abstract > summary::before {
  content: "▶";
  font-size: 0.65rem;
  transition: transform 0.2s;
}

.meta-abstract[open] > summary::before {
  transform: rotate(90deg);
}

.meta-abstract-text {
  margin: 0.6rem 0 0 0;
  color: var(--pst-color-text-base, #333);
  font-style: italic;
  line-height: 1.7;
}

/* ─────────────────────────────────────────────
   Site-wide footer: affiliations
   ───────────────────────────────────────────── */

.footer-affiliations {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  padding: 0.75rem 0 0.25rem 0;
  font-size: 0.82rem;
  line-height: 1.6;
}

.footer-affil-label {
  font-weight: 600;
  color: var(--pst-color-text-muted, #555);
  white-space: nowrap;
}

.footer-affil {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 2px 10px;
  border-radius: 4px;
  background: #3192991a;
  border: 1px solid #319299;
  color: #1a6166 !important;
  text-decoration: none !important;
  font-weight: 500;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.footer-affil:hover {
  opacity: 0.82;
}

.footer-affil-icon {
  height: 14px;
  vertical-align: middle;
}

/* ─────────────────────────────────────────────
   Koetai brand placeholder
   TODO: update when Koetai brand assets arrive
   ───────────────────────────────────────────── */

.koetai-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.koetai-brand img {
  max-height: 32px;
}