/* Fixed back navigation for sub pages. The href is page-specific; no history.back(). */
html, body { min-height: 100%; }
body.has-fixed-back { padding-bottom: 92px !important; }
.fixed-back {
  position: fixed;
  left: max(14px, env(safe-area-inset-left));
  bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: calc(100vw - 28px);
  padding: 10px 16px;
  border: 2px solid #2c5b41;
  border-radius: 999px;
  background: rgba(255,255,255,.96);
  color: #173f2c !important;
  box-shadow: 0 5px 16px rgba(23,55,44,.18);
  text-decoration: none !important;
  font-weight: 1000 !important;
  line-height: 1.2;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.fixed-back:hover,
.fixed-back:focus-visible { background: #173f2c; color: #fff !important; }
.fixed-back:focus-visible { outline: 3px solid rgba(23,55,44,.28); outline-offset: 3px; }
@media (max-width: 560px) {
  body.has-fixed-back { padding-bottom: 82px !important; }
  .fixed-back { min-height: 44px; padding: 9px 13px; font-size: 14px; }
}