.tolltop {
  --tt-bg: #18181b;
  --tt-color: #e4e4e7;
  --tt-radius: 6px;
  --tt-font-size: 12px;
  --tt-padding: 6px 9px;
  --tt-arrow: 6px;
  --tt-arrow-x: 50%;

  position: fixed;
  top: 0;
  left: 0;
  z-index: 2147483647;
  box-sizing: border-box;
  margin: 0;
  width: max-content;
  max-width: 240px;
  padding: var(--tt-padding);
  border-radius: var(--tt-radius);
  background: var(--tt-bg);
  color: var(--tt-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: var(--tt-font-size);
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  white-space: normal;
  overflow-wrap: break-word;
  pointer-events: none;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
}

.tolltop[data-show] {
  opacity: 1;
  visibility: visible;
}

.tolltop::after {
  content: "";
  position: absolute;
  left: var(--tt-arrow-x);
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border: var(--tt-arrow) solid transparent;
}

.tolltop[data-placement="top"]::after {
  top: 100%;
  border-bottom-width: 0;
  border-top-color: var(--tt-bg);
}

.tolltop[data-placement="bottom"]::after {
  bottom: 100%;
  border-top-width: 0;
  border-bottom-color: var(--tt-bg);
}