/* 非阻塞 · 顶栏轻量加载提示 */
.collab-load-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text, #333333);
  background: var(--surface-active, #f5f5f5);
  border: 1px solid var(--border, #e6e6e6);
  white-space: nowrap;
}
.collab-load-inline.is-hidden {
  display: none;
}
.collab-load-inline::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--snow-black-20, #cccccc);
  border-top-color: var(--primary, #333333);
  animation: collab-load-spin 0.7s linear infinite;
}
@keyframes collab-load-spin {
  to { transform: rotate(360deg); }
}

/* 阻塞式全屏 · 仅显式开启 blocking 时使用 */
.collab-load-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(249, 249, 250, 0.72);
  backdrop-filter: blur(2px);
  pointer-events: none;
}
.collab-load-overlay.is-hidden {
  display: none;
}
.collab-load-card {
  width: min(320px, calc(100vw - 32px));
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--border, #e5e7eb);
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  pointer-events: auto;
}
.collab-load-title {
  display: block;
  font-size: 14px;
  color: var(--text, #333333);
  margin-bottom: 6px;
}
.collab-load-step {
  margin: 0;
  font-size: 12px;
  color: var(--muted, #999999);
}