/* playcard 统一壳样式：逃生门按钮 + 聚焦提示 */

#pc-escape {
  position: fixed;
  top: 6px;
  right: 6px;
  z-index: 1000;
  width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  user-select: none;
}

#pc-escape:hover { background: rgba(0, 0, 0, 0.55); }

#pc-shell-hint {
  position: fixed;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  z-index: 1000;
  padding: 4px 14px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 12px;
  pointer-events: none;
  transition: opacity 0.4s;
}