.footnote-ref,
.annotation-ref {
  cursor: pointer;
  color: var(--base-color);
}

.footnote-tooltip {
  position: absolute;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 10px 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-width: 320px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #333;
  z-index: 100;
  display: none;
}

.footnote-tooltip.visible {
  display: block;
}

.footnote-tooltip .footnote-close {
  position: absolute;
  top: 4px;
  right: 8px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  color: #999;
  user-select: none;
}

.footnote-tooltip .footnote-close:hover {
  color: #333;
}

.footnote-tooltip p:first-child {
  margin-top: 0;
}

.footnote-tooltip p:last-child {
  margin-bottom: 0;
}