/* R4X v2172 · Zentrale Nach-oben-Button auf allen Bereichsseiten */
body[data-nav-section] .cockpit-backtop{
  position:fixed;
  right:18px;
  bottom:20px;
  width:46px;
  height:46px;
  border:none;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  background:linear-gradient(180deg, rgba(232,193,79,1), rgba(199,162,58,1));
  color:#0b0b0f;
  box-shadow:0 14px 28px rgba(0,0,0,.42), 0 0 0 1px rgba(255,224,128,.18);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease, filter .18s ease;
  z-index:260;
}
body[data-nav-section] .cockpit-backtop.is-visible{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0);
}
body[data-nav-section] .cockpit-backtop:hover,
body[data-nav-section] .cockpit-backtop:focus-visible{
  filter:brightness(1.04);
}
body[data-nav-section] .cockpit-backtop:focus-visible{
  outline:2px solid rgba(212,175,55,.75);
  outline-offset:3px;
}
body[data-nav-section] .cockpit-backtop svg{
  width:20px;
  height:20px;
  display:block;
}
@media (max-width:760px){
  body[data-nav-section] .cockpit-backtop{
    right:12px;
    bottom:calc(var(--r4x-mobile-nav-space, 66px) + 18px);
    width:44px;
    height:44px;
  }
}
@media (prefers-reduced-motion:reduce){
  body[data-nav-section] .cockpit-backtop{
    transition:none;
  }
}