:root {
  --leadiy-back-top-ink: #11110f;
  --leadiy-back-top-white: #fffdf7;
  --leadiy-back-top-yellow: #f2bd16;
  --leadiy-back-top-blue: #1745b8;
}

.leadiy-back-to-top {
  position: fixed;
  right: clamp(0.85rem, 2vw, 1.5rem);
  bottom: calc(clamp(0.85rem, 2vw, 1.5rem) + env(safe-area-inset-bottom));
  z-index: 45;
  width: 3.25rem;
  height: 3.25rem;
  padding: 0;
  display: grid;
  place-items: center;
  color: var(--leadiy-back-top-ink);
  background: var(--leadiy-back-top-yellow);
  border: 2px solid var(--leadiy-back-top-ink);
  border-radius: 50%;
  box-shadow: 3px 5px 14px rgba(17, 17, 15, 0.22);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(0.8rem) scale(0.88);
  transition:
    color 180ms cubic-bezier(0.16, 1, 0.3, 1),
    background 180ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 180ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 220ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 220ms step-end;
  -webkit-tap-highlight-color: transparent;
}

.leadiy-back-to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition:
    color 180ms cubic-bezier(0.16, 1, 0.3, 1),
    background 180ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 180ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 220ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0ms step-start;
}

.leadiy-back-to-top svg {
  width: 1.35rem;
  height: 1.35rem;
  transition: transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.leadiy-back-to-top:hover {
  color: var(--leadiy-back-top-white);
  background: var(--leadiy-back-top-blue);
  box-shadow: 4px 7px 18px rgba(17, 17, 15, 0.26);
  transform: translateY(-2px) scale(1);
}

.leadiy-back-to-top:hover svg {
  transform: translateY(-2px);
}

.leadiy-back-to-top:active {
  box-shadow: 2px 3px 9px rgba(17, 17, 15, 0.2);
  transform: translateY(1px) scale(0.98);
}

.leadiy-back-to-top:focus-visible {
  outline: 3px solid var(--leadiy-back-top-blue);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--leadiy-back-top-white), 4px 7px 18px rgba(17, 17, 15, 0.26);
}

@media (max-width: 720px) {
  body[data-leadiy-back-to-top-context="workspace"] .leadiy-back-to-top {
    bottom: calc(5.35rem + env(safe-area-inset-bottom));
  }
}

@media (prefers-reduced-motion: reduce) {
  .leadiy-back-to-top,
  .leadiy-back-to-top svg {
    transition-duration: 0.001ms !important;
  }
}
