.actions {
  align-items: center;
  flex-wrap: wrap;
}

.upload-state {
  flex-basis: 100%;
  text-align: right;
  color: var(--green);
  font-size: 12px;
}

.upload-state.error {
  color: var(--red);
}

.existing-video-panel {
  margin-bottom: 18px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.video-section-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0 10px;
}

.video-section-label small {
  color: var(--muted);
  text-align: right;
}

.existing-video-panel .video-exam-block {
  margin: 10px 0;
}

.existing-video-panel video {
  width: 100%;
  max-height: 240px;
}

/* 上传锁定：只挡交互，不能用 input.disabled（会让 FormData 丢掉附件）。 */
.dropzone.locked {
  pointer-events: none;
  opacity: 0.55;
}

/* 压缩与上传的实时进度条：两个阶段共用同一条，避免界面上出现两套等待指示。 */
.progress-panel {
  flex-basis: 100%;
  margin-top: 12px;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 12px;
  margin-bottom: 6px;
}

.progress-head #progress-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-percent {
  flex: none;
  font-weight: 700;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 8px;
  border-radius: 99px;
  background: var(--pale);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--green), #2f9e86);
  transition: width .25s ease;
}

.progress-hint {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
  text-align: right;
}

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