html[data-theme="light"] {
  --bg-footer: var(--bg-header);
}
html[data-theme="dark"] {
  --bg-footer: #1e293b;
}
footer.container {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
  padding: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 100%;
  box-sizing: border-box;
}
footer.container p {
  margin: 0;
  line-height: 1.4;
}
.site-footer {
  margin-top: auto;
  background-color: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(2px);
  color: var(--text-on-brand);
  padding: 2rem 0 1rem;
  width: 100%;
  box-sizing: border-box;
}
.site-footer .footer-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  padding: 0 1rem;
}
.site-footer .footer-col {
  background-color: var(--bg-card);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  padding: 1rem;
  color: var(--text-main);
}
.site-footer .footer-col h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: center;
}
.site-footer .footer-col p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.4;
}
.site-footer .footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
}
.site-footer .footer-col ul li + li {
  margin-top: 0.25rem;
}
.site-footer .footer-col a {
  color: var(--brand);
  text-decoration: none;
}
.site-footer .footer-col a:hover {
  text-decoration: underline;
}
.site-footer .footer-middle {
  max-width: 200px;
  margin-left: auto;
  margin-right: auto;
}
.site-footer .footer-bottom {
  margin-top: 1rem;
  padding-top: 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-card);
}
.site-footer.footer-dark {
  background-color: #1e293b;
  color: #e5e7eb;
}
.site-footer.footer-dark .footer-col {
  background-color: #1f2937;
  color: #d1d5db;
}
.site-footer.footer-dark .footer-col h3 {
  color: #e5e7eb;
}
.site-footer.footer-dark .footer-col a {
  color: #60a5fa;
}
.site-footer.footer-dark .footer-col a:hover {
  text-decoration: underline;
}
.site-footer.footer-dark .footer-bottom {
  color: #9ca3af;
  border-top-color: #374151;
}
body.error-page .site-footer {
  background-color: #1e293b !important;
  color: #e5e7eb;
}
body.error-page .site-footer .footer-col {
  background-color: #1f2937 !important;
  color: #d1d5db;
}
body.error-page .site-footer .footer-col h3 {
  color: #e5e7eb;
}
body.error-page .site-footer .footer-col a {
  color: #60a5fa;
}
body.error-page .site-footer .footer-col a:hover {
  text-decoration: underline;
}
body.error-page .site-footer .footer-bottom {
  color: #9ca3af;
  border-top-color: #374151;
}
.site-footer .footer-bottom #footer-version {
  margin-left: 0.5rem;
}