.fold-option {
  margin-top: 13px;
  padding: 10px;
  border: 1px solid #b9d8cc;
  border-radius: 9px;
  background: var(--green2);
  color: #1f6551;
  font-weight: 800;
}

.fold-card-hint {
  margin: 18px 0;
  padding: 11px 12px;
  border-radius: 9px;
  background: #fff8df;
  color: #66572a;
  font-size: 11px;
  line-height: 1.65;
}

.sheet.fold-sheet {
  grid-template-columns: 1fr;
  grid-template-rows: repeat(4, 1fr);
  gap: 12px;
}

.fold-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-width: 0;
  min-height: 0;
  border: 1.5px dashed #65736e;
  background: #fff;
  break-inside: avoid;
}

.fold-face {
  position: relative;
  min-width: 0;
  min-height: 0;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.fold-picture img {
  max-width: 88%;
  max-height: 88%;
  object-fit: contain;
}

.fold-word strong {
  font-size: clamp(30px, 4.2vw, 55px);
  line-height: 1.2;
  text-align: center;
  word-break: keep-all;
}

.fold-line {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: 1.5px dotted #71807c;
  pointer-events: none;
}

.fold-line span {
  position: absolute;
  top: 50%;
  left: 0;
  padding: 3px 5px;
  border: 1px solid #cad4d0;
  border-radius: 10px;
  background: #fff;
  color: #71807c;
  font-size: 9px;
  white-space: nowrap;
  transform: translate(-50%, -50%);
}

.face-tag {
  position: absolute;
  top: 7px;
  left: 8px;
  color: #8b9893;
  font-size: 9px;
}

@media print {
  .face-tag, .fold-line span { display: none !important; }

  .sheet.fold-sheet {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, 1fr);
    gap: 3mm;
  }

  .fold-face { padding: 3mm; }
  .fold-word strong { font-size: 15mm; }
  .fold-picture img { max-width: 88%; max-height: 88%; }
  .fold-line span { font-size: 6pt; }
  .face-tag { top: 1.5mm; left: 2mm; font-size: 6.5pt; }
}