/* Fixed “back to top” — right bottom; below cookie banner (z-index 99999). */
.tfm-scroll-top {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 99950;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--primary, #e85d04);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  padding: 0;
}

.tfm-scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.tfm-scroll-top:hover {
  filter: brightness(1.08);
}

.tfm-scroll-top:focus-visible {
  outline: 2px solid var(--primary, #e85d04);
  outline-offset: 3px;
}

.tfm-scroll-top svg {
  width: 22px;
  height: 22px;
  display: block;
}