/* Basispositionierung */
.scrollup{
  position: fixed;
  right: 80px; /* 20px */
  bottom: 80px;
  z-index: 1000;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 9999px;
  background: var(--yellow);
  color: var(--black);
  cursor: pointer;

  /* An/Aus-Animation (unsichtbar per Default) */
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

/* Sichtbar-Zustand (wird via JS gesetzt) */
.scrollup.is-visible{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Fokus-Styling für Tastatur-Nutzer */
.scrollup:focus-visible,
.scrollup:focus {
  outline: 2px solid var(--black);
  outline-offset: 2px;
  background-color: var(--black);
  color: var(--white);
}

/* Dark Mode */
@media (prefers-color-scheme: dark){
  .scrollup{
    background: #111111;
    color: #ffffff;
    border-color: rgba(255,255,255,.18);
    box-shadow: 0 6px 20px rgba(0,0,0,.5);
  }
}

/* Admin-Bar nicht überdecken */
@media (max-width: 782px){
  body.admin-bar .scrollup{ bottom: calc(1.25rem + 46px); }
}
@media (min-width: 783px){
  body.admin-bar .scrollup{ bottom: calc(1.25rem + 32px); }
}

/* Beim Drucken ausblenden */
@media print{
  .scrollup{ display: none !important; }
}