body {
  margin: 0;
  padding: 20px;
  font-family: sans-serif;
  background: #f7f7f7;
}

.controls {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.controls input {
  width: 280px;
  padding: 8px;
}

.controls button {
  padding: 8px 12px;
}

.status {
  margin-bottom: 12px;
  font-weight: bold;
}

#deck-area {
  border: 1px solid #ccc;
  padding: 12px;
  background: white;
}

.section-block {
  margin-bottom: 20px;
}

.section-block h2 {
  margin: 0 0 8px 0;
  font-size: 18px;
}

.deck-output {
  display: grid;
  grid-template-columns: repeat(4, 59mm);
  gap: 3mm;
  width: 100%;
  max-width: 210mm;
  margin: 0 auto;
  page-break-inside: avoid;
  break-inside: avoid;
}

.deck-card {
  width: 59mm;
  height: 86mm;
  border: 1px solid #ddd;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  overflow: hidden;
  page-break-inside: avoid;
  break-inside: avoid;
}

.deck-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media print {
  body {
    background: white;
    padding: 0;
  }

  .controls,
  .status {
    display: none !important;
  }

  #deck-area {
    border: none;
    padding: 0;
  }

  .deck-output {
    grid-template-columns: repeat(4, 59mm);
    gap: 3mm;
    width: 210mm;
    max-width: none;
    margin: 0;
    page-break-before: auto;
    page-break-after: auto;
  }

  .section-block {
    page-break-inside: avoid;
    break-inside: avoid;
    page-break-after: avoid;
    break-after: avoid;
  }

  .section-block h2 {
    page-break-after: avoid;
  }

  .deck-card {
    width: 59mm;
    height: 86mm;
    page-break-inside: avoid;
    break-inside: avoid;
  }
}