.article-top-nav,
.article-bottom-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
}

.article-nav-series,
.article-nav-site,
.article-nav-reading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  min-width: 0;
}

.article-nav-reading {
  gap: 20px;
}

.article-nav-divider {
  color: #d1d5db;
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
  user-select: none;
}

.article-nav-site {
  margin-left: auto;
}

.article-top-nav {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e5e7eb;
}

.article-bottom-nav {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid #e5e7eb;
}

.article-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 2px;
  font-size: 13px;
  font-weight: 600;
  color: #6366f1;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.article-nav-link:hover {
  color: #4f46e5;
  border-bottom-color: #818cf8;
}

.article-nav-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  opacity: 0.85;
}

.article-nav-link.is-series {
  max-width: 100%;
  color: #0d9488;
}

.article-nav-link.is-series:hover {
  color: #0f766e;
  border-bottom-color: #5eead4;
}

.article-nav-link.is-series.is-disabled,
.article-nav-link.is-series.is-disabled:hover {
  color: #cbd5e1;
  border-bottom-color: transparent;
  cursor: default;
  pointer-events: none;
}

.article-nav-link.is-series.is-disabled .article-nav-icon {
  opacity: 0.55;
}

.article-nav-link.is-series .article-nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-nav-back {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid #e0e4ea;
  color: #64748b;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.site-footer .disclosure {
  margin: 0 0 8px;
  font-size: 12px;
}

.site-footer .footer-links {
  margin: 0 0 8px;
}

.site-footer .footer-links a {
  color: #6366f1;
  font-weight: 600;
  text-decoration: none;
}

.site-footer .footer-links a:hover {
  color: #4f46e5;
  text-decoration: underline;
}

.site-footer p:last-child {
  margin: 0;
}