/* 选中的视频介绍 - 模仿X帖子样式 */
.selected-description {
  box-sizing: border-box;
  max-width: 1200px;
  padding: 25px 4vw;
  margin: 0 auto;
  text-align: left;
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
  position: relative;
  border-top: 1px solid #8899a6;
  border-bottom: 1px solid #8899a6;
}
.selected-description .post-content {
  white-space: pre-wrap; /* 只让 description 保留换行 */
}
.selected-description.fade {
  opacity: 0;
}
.post-header {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #fff;
}
.post-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.post-user-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: 10px;
  background-color: #1da1f2;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}
.post-user-left {
  display: flex;
  align-items: center;
}
.post-meta {
  font-size: 12px;
  line-height: 1.4;
  margin: 10px 0;
  color: #8899a6;
  text-align: right;
}
.post-actions {
  display: flex;
  gap: 15px;
  font-size: 14px;
  color: #8899a6;
}
.post-actions span {
  cursor: pointer;
}
.post-content {
  font-size: 14px;
  line-height: 1.4;
  margin: 10px 0;
  color: #fff;
}
.post-link {
  color: #1da1f2;
  text-decoration: none;
  display: block;
  margin: 10px 0;
  font-size: 14px;
}
.post-tags {
  font-size: 14px;
  color: #1da1f2;
  word-wrap: break-word;
}
@media (prefers-color-scheme: light) {
  .selected-description {
    border-top: 1px solid #666;
    border-bottom: 1px solid #666;
  }
  .post-header {
    color: #000;
  }
  .post-user-logo {
    background-color: #007bff;
    color: #000;
  }
  .post-meta {
    color: #666;
  }
  .post-actions {
    color: #666;
  }
  .post-content {
    color: #000;
  }
  .post-link {
    color: #007bff;
  }
  .post-tags {
    color: #007bff;
  }
}