/* 生成等待进度条：阶段式估算进度，由 studio-kit.js 注入，全部生成工作台共用。 */
.progress-track {
  position: relative;
  height: 8px;
  max-width: 420px;
  margin: 14px auto 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.progress-fill {
  position: relative;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--accent, #4a7c59);
  transition: width 0.8s ease;
}

.progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(100deg, transparent 25%, rgba(255, 255, 255, 0.45) 50%, transparent 75%);
  transform: translateX(-100%);
  animation: progress-sheen 1.8s ease-in-out infinite;
}

.progress-stage {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted, #5c6b60);
}

@keyframes progress-sheen {
  to { transform: translateX(100%); }
}

@media (prefers-reduced-motion: reduce) {
  .progress-fill { transition: none; }
  .progress-fill::after { animation: none; }
}