/* Keep the control in one corner; appearance fades without moving its box. */
.plzenka-scroll-top {
  --scroll-top-edge: 28px;
  position: fixed;
  z-index: 80;
  right: max(var(--scroll-top-edge), env(safe-area-inset-right, 0px));
  bottom: max(var(--scroll-top-edge), env(safe-area-inset-bottom, 0px));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 48px;
  height: 48px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--color-gold-light, #ebb667);
  border-radius: 50%;
  background: #0a1b12;
  color: var(--color-gold-light, #ebb667);
  box-shadow: none;
  appearance: none;
  cursor: pointer;
  touch-action: manipulation;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 280ms ease-in-out,
    color 180ms ease, border-color 180ms ease, background-color 180ms ease,
    visibility 0s linear 280ms;
}

.plzenka-scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.plzenka-scroll-top svg {
  display: block;
  width: 24px;
  height: 24px;
  flex: none;
}

@media (hover: hover) {
  .plzenka-scroll-top.is-visible:hover {
    color: #f5d19b;
    border-color: #f5d19b;
    background: #12271b;
  }
}

.plzenka-scroll-top:focus-visible {
  outline: 2px solid #f5ecde;
  outline-offset: 4px;
}

.plzenka-scroll-top.is-visible:active {
  background: #183322;
}

/* Match the existing overlay states without changing their implementation. */
.navigation-is-open .plzenka-scroll-top,
.plzenka-cookie-modal-open .plzenka-scroll-top,
.is-auth-modal-open .plzenka-scroll-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: none;
}

@media (max-width: 767px) {
  .plzenka-scroll-top {
    --scroll-top-edge: 16px;
    width: 44px;
    height: 44px;
  }

  .plzenka-scroll-top svg {
    width: 22px;
    height: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .plzenka-scroll-top,
  .plzenka-scroll-top.is-visible:hover {
    transition: none;
    transform: none;
  }
}