/* PDM Revisions section (BOM Explorer) */
.pdm-rev {
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 10px;
}
.pdm-rev-released { border-left: 4px solid #2E7D32; }
.pdm-rev-draft { border-left: 4px solid #1565C0; }
.pdm-rev-superseded, .pdm-rev-obsolete { opacity: 0.65; }
.pdm-rev-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pdm-rev-meta { font-size: 12px; }
.pdm-rev-note { margin: 6px 0 0; font-size: 13px; }
.pdm-rev-files { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.pdm-checklist { margin-top: 8px; font-size: 13px; }
.pdm-rev-actions { margin-top: 10px; display: flex; gap: 8px; align-items: center; }
.pdm-upload-btn { cursor: pointer; }