.wiki-preview {
  position: absolute;
  z-index: 9999;
  width: 320px;
  max-width: calc(100vw - 16px);
  background: var(--theme, #fff);
  color: var(--content, #222);
  border: 1px solid var(--border, #e3e3e3);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 120ms ease-out, transform 120ms ease-out;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.wiki-preview--measuring {
  visibility: hidden;
  opacity: 0;
}

.wiki-preview--visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.wiki-preview__thumb {
  display: block;
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  background: var(--code-bg, #f3f3f3);
}

.wiki-preview__body {
  padding: 12px 14px 14px;
}

.wiki-preview__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary, #1a1a1a);
  text-decoration: none;
  margin-bottom: 2px;
}

.wiki-preview__title:hover {
  text-decoration: underline;
}

.wiki-preview__desc {
  font-size: 12px;
  font-style: italic;
  color: var(--secondary, #6a6a6a);
  margin-bottom: 8px;
}

.wiki-preview__extract {
  font-size: 13.5px;
  color: var(--content, #333);
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.wiki-preview__source {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border, #ececec);
  font-size: 11.5px;
  color: var(--secondary, #888);
  letter-spacing: 0.02em;
}