/* 弹幕样式：顶部浮动弹幕，轻量实现，默认隐藏容器直至启用 */
.danmaku-container {
  position: absolute;
  left: 0;
  right: 0;
  top: 4%; /* 放在视频上方 4% 位置，避免遮挡字幕 */
  pointer-events: none; /* 不阻塞视频交互 */
  z-index: 55; /* 高于视频但低于可能的模态 */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.danmaku-item {
  pointer-events: auto; /* 允许点击查看详情 */
  background: rgba(0,0,0,0.5);
  color: #fff;
  padding: 6px 10px;
  border-radius: 4px;
  max-width: 80%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: var(--danmaku-font-size, 14px);
  transition: transform 0.18s ease, opacity 0.18s ease;
  opacity: 0;
  transform: translateY(-6px);
}
.danmaku-item.show {
  opacity: 1;
  transform: translateY(0);
}
/* 小图标样式 */
.danmaku-toggle {
  margin-right: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 18px;
}
.danmaku-toggle[aria-pressed="true"] {
  filter: drop-shadow(0 0 2px rgba(0,0,0,0.6));
}

@media (max-width: 600px) {
  .danmaku-item { font-size: 12px; max-width: 90%; }
}