*, *::before, *::after {
  box-sizing: border-box;
}

.box-content{
  padding: 16px 20px 18px;
}

.controls{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin-bottom: 14px;
}

.controls .row{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.lbl{
  white-space: nowrap;
}

.sep{
  margin: 0 2px;
  white-space: nowrap;
}

.num{
  width: 42px;
  padding: 6px 6px;
  border: 1px solid #888;
  border-radius: 10px;
  background: #fff;
  font-size: 0.95em;
  text-align: center;
}

.num-wide{
  width: 56px;
}

.unit{
  white-space: nowrap;
}

.previewWrap{
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  border: 1px solid #bbb;
  border-radius: 12px;
  background: #fff;
  padding: 10px;
}

.pdfPreview{
  display: block;
  width: 100%;
  max-width: 100%;
  height: min(70vh, 900px);
  border: 0;
}

.note{
  margin-top: 12px;
  font-size: 0.95em;
  color: #333;
  line-height: 1.6;
}