/* ========== 分享按钮样式 - 独立文件（不使用 Tailwind）========== */

/* 卡片定位上下文（分享按钮需要） */
.card {
  position: relative !important;
}

.share-button {
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  border: 1px solid #e5e7eb !important;
  background-color: white !important;
  color: #6b7280 !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
  z-index: 100 !important;
}
.share-button:hover {
  background-color: #089c64 !important;
  border-color: #089c64 !important;
  color: white !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(8, 156, 100, 0.3) !important;
}
.share-button:active {
  transform: translateY(0) !important;
}
.share-button:disabled {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
}
.card .share-button {
  position: absolute !important;
  bottom: 12px !important;
  right: 12px !important;
  width: 32px !important;
  height: 32px !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  opacity: 0 !important;
  transform: translateY(4px) !important;
}
.card:hover .share-button {
  opacity: 1 !important;
  transform: translateY(0) !important;
}
.card .share-button:hover {
  width: 32px !important;
  height: 32px !important;
}
@media (max-width: 640px) {
  .card .share-button {
    opacity: 1 !important;
    transform: translateY(0) !important;
    bottom: 8px !important;
    right: 8px !important;
    width: 28px !important;
    height: 28px !important;
  }
}

/* ========== Post 页面 Author 头像 ========== */
.post-full-meta-author img {
  width: 16px !important;
  height: 16px !important;
  border-radius: 3px;
  object-fit: contain;
}