/* Shared footer only: retain the existing footer's layout and theme tokens. */
#siteFooter {
  box-sizing: border-box;
  position: relative;
  width: 100%;
  grid-column: 1 / -1;
  flex-shrink: 0;
  padding: 28px 0 16px;
  margin-top: 0;
  background: var(--ui-panel, #101a30);
  color: var(--ui-ink, #edf2ff);
  border-top: 1px solid var(--ui-line, #334155);
}
#siteFooter .ref-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
#siteFooter .footer-grid { display: grid; grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr)); gap: 24px; align-items: start; }
#siteFooter .footer-brand { display: inline-flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; }
#siteFooter .footer-brand img { width: 34px; height: 34px; }
#siteFooter .footer-grid > div:first-child p { font-size: 13px; line-height: 1.85; margin: 10px 0; max-width: 330px; }
#siteFooter .footer-group { min-width: 0; border: 0; padding: 0; background: transparent; }
#siteFooter summary { cursor: pointer; list-style: none; min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
#siteFooter summary::-webkit-details-marker { display: none; }
#siteFooter summary::after { content: '+'; font-size: 20px; color: var(--ui-accent, #60a5fa); font-family: Arial, sans-serif; }
#siteFooter details[open] summary::after { content: '−'; }
#siteFooter h4 { font-size: 14px; margin: 0; line-height: 1.6; color: inherit; }
#siteFooter .footer-group-links a { display: flex; align-items: center; min-height: 36px; font-size: 12px; line-height: 1.6; margin: 0; padding: 5px 0; color: var(--ui-muted, #cbd5e1); text-decoration: none; }
#siteFooter a:hover { color: var(--ui-accent, #60a5fa); }
#siteFooter [hidden] { display: none !important; }
#siteFooter .ref-social { display: flex; gap: 7px; margin-top: 10px; }
#siteFooter .ref-social span { display: grid; place-items: center; width: 28px; height: 28px; font-size: 11px; }
#siteFooter .ref-copyline { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--ui-line, #334155); font-size: 11px; line-height: 1.7; color: var(--ui-muted, #cbd5e1); text-align: center; }
#siteFooter .ref-top { position: static; display: flex; align-items: center; justify-content: center; width: 40px; height: 36px; margin: 6px auto 0; border: 1px solid var(--ui-line, #334155); border-radius: 7px; color: inherit; text-decoration: none; }
#siteFooter :is(a, summary):focus-visible { outline: 2px solid var(--ui-accent, #60a5fa); outline-offset: 3px; }
@media (max-width: 1000px) {
  html[data-theme] body #siteFooter .footer-grid { grid-template-columns: 1fr !important; gap: 8px !important; }
  #siteFooter .footer-grid { grid-template-columns: 1fr; gap: 8px; }
}
@media print { #siteFooter { display: none !important; } }