body.printable {
  font-family: "Noto Sans JP", "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", "IPAゴシック", "IPAGothic", sans-serif;
  margin: 24px;
  color: #0f172a;
  line-break: strict;
  overflow-wrap: normal;
}
.printable h1 {
  margin-bottom: 6px;
}
.printable .meta {
  color: #334155;
  margin-bottom: 12px;
}
.printable table {
  width: 100%;
  border-collapse: collapse;
}
.printable td,
.printable th {
  border: 1px solid #cbd5e1;
  padding: 10px;
}
.printable th {
  background: #f1f5f9;
}
.printable .note,
.printable .print-tip {
  margin-top: 12px;
  color: #334155;
}
.printable ol {
  padding-left: 20px;
}
.printable li {
  margin: 8px 0;
}
.worksheet-info {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  margin: 12px 0 16px;
}
.worksheet-info__field {
  display: flex;
  align-items: end;
  gap: 8px;
  color: #334155;
  font-size: 14px;
}
.worksheet-info__line {
  flex: 1;
  min-width: 48px;
  border-bottom: 1px solid #0f172a;
}
.worksheet-answer-label {
  width: fit-content;
  margin: 12px 0 16px;
  padding: 4px 12px;
  border: 1px solid #cbd5e1;
  background: #f1f5f9;
  font-weight: 700;
}
.worksheet-answer-space {
  display: inline-block;
  min-width: 72px;
  min-height: 1em;
  border-bottom: 2px solid #0f172a;
  position: relative;
  color: transparent;
  font-size: 1px;
  line-height: 1;
  vertical-align: text-bottom;
}
.worksheet-answer-space::after {
  position: absolute;
  right: 0;
  bottom: 0;
  color: #0f172a;
  content: attr(data-suffix);
  font-size: 1rem;
}
.worksheet-answer-space--wide {
  min-width: 144px;
}
.worksheet-progress {
  display: flex;
  gap: 32px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid #cbd5e1;
}
.worksheet-progress__field {
  display: flex;
  flex: 1;
  align-items: end;
  gap: 8px;
  color: #334155;
  font-size: 14px;
}
.worksheet-progress__line {
  flex: 1;
  min-width: 72px;
  border-bottom: 1px solid #0f172a;
}
.worksheet-guide {
  margin: 16px 0;
  color: #0f172a;
}
.worksheet-guide__title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.worksheet-guide__steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.worksheet-guide__step {
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid #cbd5e1;
  background: #fff;
}
.worksheet-guide__step h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid #0f172a;
  font-size: 16px;
  line-height: 1.4;
}
.worksheet-guide__step p {
  margin: 0;
  color: #334155;
  font-size: 14px;
  line-height: 1.55;
}
.worksheet-guide__number {
  display: inline-grid;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 2px solid #0f172a;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}
.worksheet-guide__example {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.worksheet-guide__hint {
  padding: 8px;
  border: 1px dashed #334155;
}
.worksheet-guide__check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: #334155;
  font-size: 14px;
  line-height: 1.55;
}
.worksheet-guide__check input {
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  accent-color: #0f172a;
}
.worksheet-guide__check input:focus-visible {
  outline: 2px solid #0f172a;
  outline-offset: 2px;
}
@media (max-width: 900px) {
  .worksheet-guide__steps {
    grid-template-columns: 1fr;
  }
}
@media print {
  @page {
    size: A4 portrait;
    margin: 10mm;
  }

  body.printable {
    margin: 0;
    font-size: 15pt;
    line-height: 1.2;
  }

  .worksheet-info {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 8mm;
    margin: 1mm 0 2mm;
  }

  .worksheet-info__field {
    gap: 2mm;
    font-size: 11pt;
  }

  .worksheet-info__line {
    min-width: 12mm;
    min-height: 6mm;
    border-bottom-width: 0.4mm;
  }

  .worksheet-answer-label {
    margin: 1mm 0 2mm;
    padding: 1mm 3mm;
    font-size: 12pt;
  }

  .worksheet-answer-space {
    min-width: 24mm;
    min-height: 1.15em;
    border-bottom-width: 0.4mm;
  }

  .worksheet-answer-space--wide {
    min-width: 42mm;
  }

  .worksheet-progress {
    gap: 8mm;
    margin-top: 3mm;
    padding-top: 2mm;
  }

  .worksheet-progress__field {
    gap: 2mm;
    font-size: 12pt;
  }

  .worksheet-progress__line {
    min-width: 24mm;
    min-height: 6mm;
    border-bottom-width: 0.4mm;
  }

  .worksheet-guide {
    margin: 1mm 0 2mm;
    break-inside: avoid;
  }

  .worksheet-guide__steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.5mm;
  }

  .worksheet-guide__step {
    padding: 1.5mm;
    border-width: 0.3mm;
  }

  .worksheet-guide__step h3 {
    gap: 1mm;
    margin-bottom: 1mm;
    padding-bottom: 0.5mm;
    border-bottom-width: 0.5mm;
    font-size: 12pt;
    line-height: 1.15;
  }

  .worksheet-guide__step p,
  .worksheet-guide__check {
    font-size: 12pt;
    line-height: 1.15;
  }

  .worksheet-guide__number {
    flex-basis: 5.5mm;
    width: 5.5mm;
    height: 5.5mm;
    border-width: 0.4mm;
    font-size: 9pt;
  }

  .worksheet-guide__hint {
    padding: 1mm;
    border-width: 0.3mm;
  }

  .worksheet-guide__check {
    gap: 1mm;
  }

  .worksheet-guide__check input {
    width: 4.5mm;
    height: 4.5mm;
    margin-top: 0;
  }

  .printable h1 {
    margin: 0 0 1mm;
    font-size: 28.5pt;
    line-height: 1.2;
    text-wrap: balance;
    word-break: keep-all;
  }

  .printable p,
  .printable li {
    text-wrap: pretty;
  }

  @supports (word-break: auto-phrase) {
    .printable h1,
    .printable p,
    .printable li {
      word-break: auto-phrase;
    }
  }

  .printable .meta {
    margin-bottom: 2mm;
  }

  .printable td,
  .printable th {
    padding: 1mm;
  }

  .printable .printable-table--dense td,
  .printable .printable-table--dense th {
    padding: 0.5mm 1mm;
    font-size: 12pt;
    line-height: 1.05;
  }

  .printable .printable-table--dense .worksheet-answer-space {
    min-height: 1em;
  }

  .printable--kanji-grade1 td {
    height: auto !important;
    padding: 1mm !important;
    font-size: 13.5pt !important;
  }

  .printable .note,
  .printable .print-tip {
    margin-top: 1mm;
  }

  .printable .printable-fill-table {
    height: var(--printable-table-height);
  }

  button {
    display: none;
  }

  .printable .continuation-practice {
    column-count: 2;
    column-gap: 8mm;
    column-fill: balance;
    margin: 1mm 0 0;
    padding-left: 8mm;
  }

  .printable:not(.printable--answer) .continuation-practice > li,
  .printable:not(.printable--answer) .continuation-practice > p {
    break-inside: avoid;
    min-height: 8mm;
    padding: 1mm 1mm 2mm;
    border-bottom: 1px solid #cbd5e1;
  }

  .printable--guided:not(.printable--answer) .continuation-practice > li,
  .printable--guided:not(.printable--answer) .continuation-practice > p {
    min-height: 6mm;
    padding: 0.5mm 1mm 1mm;
  }

  .printable--answer .continuation-practice > li,
  .printable--answer .continuation-practice > p {
    break-inside: avoid;
    padding: 1mm;
    background: #f1f5f9;
    border-bottom: 1px solid #cbd5e1;
  }

  .printable .practice-extension__item {
    border-left: 2px solid #cbd5e1;
    break-inside: avoid;
    margin: 0.75mm 0;
    font-size: 15pt !important;
    line-height: 1.2;
  }

  .printable .continuation-practice--spread {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(var(--practice-rows), auto);
    column-count: initial;
    gap: 0 8mm;
    height: var(--practice-height);
  }

  .printable .continuation-practice--spread > li,
  .printable .continuation-practice--spread > p {
    break-inside: avoid;
    margin: 0;
    line-height: 1.2;
  }

  .printable .continuation-practice--compact > li:not(.practice-extension__item),
  .printable .continuation-practice--compact > p:not(.practice-extension__item) {
    margin: 0;
    font-size: 15pt !important;
    line-height: 1.2;
    word-break: normal;
  }

  .printable .continuation-practice--compact > .practice-extension__item {
    margin: 0;
    font-size: 12pt !important;
    line-height: 1.1;
    word-break: normal;
  }

  body.printable--sparse {
    font-size: 22pt;
    line-height: 1.35;
  }

  .printable--sparse h1 {
    font-size: 32pt;
  }

  body.printable--sparse-table {
    font-size: 20pt;
    line-height: 1.25;
  }

  .printable--sparse-table h1 {
    font-size: 30pt;
  }

  .printable--sparse-table .practice-extension__item {
    font-size: 20pt !important;
    line-height: 1.25;
  }

  .printable--sparse .continuation-practice {
    column-gap: 12mm;
    margin-top: 4mm;
  }

  .printable--sparse .practice-extension__item {
    margin: 2mm 0;
    font-size: 22pt !important;
    line-height: 1.35;
  }

  .printable--sparse .continuation-practice + .note {
    margin-top: 4mm;
  }

  .printable .two-col.continuation-practice:not(.continuation-practice--spread) {
    display: block;
  }

  .printable--summary-choice section {
    break-inside: avoid;
  }

  .printable--summary-choice h2 {
    margin: 2mm 0 1mm;
  }

  .printable--summary-choice section p,
  .printable--summary-choice section ol {
    margin-block: 1mm;
  }

  .printable--summary-choice section li {
    margin-block: 0.5mm;
  }
}

.printable--math-addition td {
  padding: 12px;
  font-size: 18px;
}
.printable--math-addition h1 {
  margin-bottom: 8px;
}
.printable--math-addition .meta {
  margin-bottom: 16px;
}

.printable--math-fractions h1 {
  margin-bottom: 4px;
}
.printable--math-fractions .meta {
  margin-bottom: 16px;
}
.printable--math-fractions .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.printable--math-fractions li {
  font-size: 18px;
}
.printable--math-jh1 .two-col,
.printable--math-fractions .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.printable--math-jh1 li {
  font-size: 18px;
}
.fraction {
  display: inline-grid;
  grid-template-rows: auto auto;
  min-width: 1.8em;
  margin: 0 0.1em;
  vertical-align: middle;
  text-align: center;
  line-height: 1.05;
}
.fraction span:first-child {
  border-bottom: 1px solid #0f172a;
  padding: 0 0.2em 0.08em;
}
.fraction span:last-child {
  padding: 0.08em 0.2em 0;
}

.printable--english-phonics th {
  background: #f1f5f9;
}

.printable--english-grammar li {
  font-size: 17px;
}
.printable--eiken li {
  font-size: 17px;
}
.printable--eiken table td,
.printable--eiken table th {
  font-size: 16px;
}

.printable--kanji-grade1 td {
  width: 33%;
  height: 60px;
  text-align: center;
  font-size: 24px;
}

.printable--kanji-jh1 li {
  margin: 6px 0;
}
.printable--kanji-kihen td {
  text-align: center;
  font-size: 20px;
}
.printable--kanji-practice li {
  font-size: 17px;
}
.printable--kanji-practice .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.reading-box {
  border: 1px solid #cbd5e1;
  padding: 12px;
  background: #f8fafc;
}

.printable-map,
.printable-graph {
  margin: 2mm 0;
  break-inside: avoid;
  text-align: center;
}
.printable-map figcaption,
.printable-graph figcaption {
  margin-bottom: 1mm;
  font-size: 12pt;
  font-weight: 700;
}
.printable-map svg,
.printable-graph svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}
.printable-map__road {
  fill: none;
  stroke: #cbd5e1;
  stroke-width: 14;
}
.printable-map svg text,
.printable-graph svg text {
  fill: #0f172a;
  font-size: 16px;
}
.printable-graph__axis {
  fill: none;
  stroke: #94a3b8;
  stroke-width: 1.5;
}
.printable-graph__line {
  fill: none;
  stroke: #0f172a;
  stroke-width: 3;
}
.printable-graph__point {
  fill: #0f172a;
}

@media print {
  .printable--math-addition td,
  .printable--math-fractions li,
  .printable--math-jh1 li,
  .printable--english-grammar li,
  .printable--eiken li,
  .printable--eiken table td,
  .printable--eiken table th,
  .printable--kanji-practice li {
    font-size: 15pt;
  }

  .printable--kanji-grade1 td {
    font-size: 15pt !important;
  }
}