/* Shared project signature and voluntary support. */
.author-support {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.author-credit { margin: 0; color: var(--muted); font-size: 0.85rem; }
.author-credit a, .home-author-support > span a { font-weight: 700; text-underline-offset: 3px; }
.author-copyright { display: block; margin-top: 4px; font-size: 0.75rem; }
.support-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--accent-deep);
  border-radius: 8px;
  color: var(--accent-deep);
  background: var(--surface);
  font-size: 0.85rem;
  font-weight: 650;
  line-height: 1.4;
  text-decoration: none;
}
.support-link svg { width: 20px; height: 20px; flex: 0 0 20px; }
.support-link:hover { color: var(--accent-deep); background: #eef8fa; }
.home-author-support {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.85rem;
}
@media (max-width: 600px) {
  .author-support { align-items: flex-start; gap: 16px; }
  .home-author-support { align-items: flex-start; gap: 12px; }
}
@media print {
  .author-support, .home-author-support, .footer[data-author-footer] { display: none !important; }
}