:root {
  --bg: #f6f7f3;
  --surface: #ffffff;
  --surface-soft: #f0f4f5;
  --ink: #1f2933;
  --muted: #687586;
  --line: #d9e0e3;
  --teal: #1d8a8a;
  --teal-dark: #126a6a;
  --coral: #d56a45;
  --amber: #c58a16;
  --blue: #3469b7;
  --green: #3f7f4f;
  --shadow: 0 18px 45px rgba(31, 41, 51, 0.08);
  --radius: 8px;
  --font: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  line-height: 1.6;
}

button,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 42px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 240px;
  gap: 14px;
}

.brand-mark {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: #fff;
  background: var(--teal);
  border-radius: 8px;
  font-size: 24px;
  font-weight: 800;
}

.brand h1 {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.15;
  letter-spacing: 0;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.top-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.tab-button,
.text-button,
.primary-button,
.secondary-button,
.ghost-button,
.danger-button,
.icon-button {
  border: 1px solid transparent;
  border-radius: var(--radius);
  min-height: 42px;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.tab-button {
  padding: 8px 14px;
  color: var(--muted);
  background: transparent;
}

.tab-button span {
  display: inline-grid;
  min-width: 22px;
  height: 22px;
  margin-left: 4px;
  place-items: center;
  border-radius: 999px;
  color: var(--teal-dark);
  background: #d9eeee;
  font-size: 12px;
}

.tab-button.is-active {
  color: var(--teal-dark);
  background: #e5f3f1;
  border-color: #b9dad6;
  font-weight: 700;
}

.app-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 22px;
  width: min(1380px, 100%);
  margin: 0 auto;
  padding: 24px clamp(16px, 3vw, 36px) 42px;
}

.control-panel,
.content-area {
  min-width: 0;
}

.control-panel {
  align-self: start;
  position: sticky;
  top: 102px;
  display: grid;
  gap: 14px;
}

.panel-section,
.question-card,
.summary-panel,
.wrong-card,
.library-row,
.empty-state,
.worksheet-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-section {
  padding: 16px;
}

.panel-section.compact {
  padding-bottom: 10px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

.panel-section h2,
.summary-panel h2,
.library-row h3,
.wrong-card h3,
.question-card h2 {
  margin: 0;
  letter-spacing: 0;
}

.panel-section h2 {
  font-size: 16px;
}

.field-label {
  display: block;
  margin: 14px 0 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

select,
textarea {
  width: 100%;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

select {
  min-height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 96px;
  padding: 12px;
  resize: vertical;
}

.chapter-grid {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.chapter-button {
  width: 100%;
  min-height: 56px;
  padding: 10px 12px;
  color: var(--ink);
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.chapter-button strong {
  display: block;
  font-size: 15px;
  line-height: 1.25;
}

.chapter-button span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.chapter-button.is-active {
  background: #e5f3f1;
  border-color: var(--teal);
}

.button-row,
.question-actions,
.navigator,
.wrong-actions,
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button-row {
  align-items: center;
  margin-top: 16px;
}

.primary-button,
.secondary-button,
.ghost-button,
.danger-button {
  padding: 9px 14px;
  font-weight: 700;
}

.primary-button {
  flex: 1 1 auto;
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--teal-dark);
}

.secondary-button {
  color: var(--teal-dark);
  background: #e5f3f1;
  border-color: #b9dad6;
}

.ghost-button {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.danger-button {
  color: #8a2e1f;
  background: #fff1ed;
  border-color: #efb5a4;
}

.text-button {
  min-height: 32px;
  padding: 4px 8px;
  color: var(--teal-dark);
  background: transparent;
  border-color: transparent;
  font-weight: 700;
}

.icon-button {
  display: inline-grid;
  width: 44px;
  height: 42px;
  place-items: center;
  color: var(--teal-dark);
  background: #fff;
  border-color: var(--line);
}

.icon-button svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tab-button:hover,
.chapter-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.danger-button:hover,
.icon-button:hover,
.text-button:hover {
  transform: translateY(-1px);
}

.view-stack {
  display: grid;
  gap: 16px;
}

.summary-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
}

.summary-panel h2 {
  font-size: 20px;
}

.summary-panel p {
  margin: 6px 0 0;
  color: var(--muted);
}

.pill-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.pill {
  color: var(--teal-dark);
  background: #e5f3f1;
}

.tag {
  color: #334155;
  background: #eef2f7;
}

.tag.variant {
  color: #784d0b;
  background: #fff2ce;
}

.tag.thinking {
  color: #8a2e1f;
  background: #ffe6dc;
}

.tag.mixed {
  color: #234d87;
  background: #e3edf9;
}

.progress-wrap {
  min-width: min(220px, 100%);
}

.progress-text {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.progress-bar {
  height: 9px;
  margin-top: 6px;
  overflow: hidden;
  background: #e6ecef;
  border-radius: 999px;
}

.progress-bar span {
  display: block;
  height: 100%;
  background: var(--teal);
}

.question-card {
  padding: clamp(18px, 3vw, 26px);
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.question-card h2 {
  font-size: clamp(18px, 2.2vw, 24px);
}

.question-text {
  margin: 18px 0;
  padding: 16px;
  background: var(--surface-soft);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  white-space: pre-line;
}

.math-scene {
  margin: 16px 0;
  padding: 14px;
  overflow: hidden;
  background: #f8fbff;
  border: 1px solid #d7e4ef;
  border-radius: var(--radius);
  print-color-adjust: exact;
  -webkit-print-color-adjust: exact;
}

.scene-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.scene-label span {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  padding: 3px 9px;
  color: #155e75;
  background: #cffafe;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.scene-label strong {
  font-size: 14px;
}

.clock-scene,
.shopping-scene,
.cycle-scene,
.grouping-scene,
.place-scene,
.timeline-scene,
.bar-scene,
.story-scene,
.mission-scene {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.clock-svg {
  width: 154px;
  max-width: 45%;
  height: auto;
}

.clock-face {
  fill: #fff7ed;
  stroke: #fb923c;
  stroke-width: 3;
}

.clock-ring {
  fill: #ffffff;
  stroke: #bae6fd;
  stroke-width: 2;
}

.clock-numbers text {
  fill: #334155;
  font-size: 8px;
  font-weight: 800;
  text-anchor: middle;
}

.hour-hand {
  stroke: #0f766e;
  stroke-width: 6;
  stroke-linecap: round;
}

.minute-hand {
  stroke: #f97316;
  stroke-width: 4;
  stroke-linecap: round;
}

.clock-pin {
  fill: #111827;
}

.scene-note {
  display: grid;
  gap: 7px;
  min-width: 160px;
}

.scene-note p {
  margin: 0;
  color: #475569;
  font-weight: 700;
}

.color-key {
  display: inline-flex;
  width: fit-content;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.color-key.teal {
  background: #0f766e;
}

.color-key.coral {
  background: #f97316;
}

.cycle-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.cycle-bulb {
  position: relative;
  display: inline-grid;
  width: 54px;
  min-height: 64px;
  place-items: center;
}

.cycle-bulb::before {
  content: "";
  width: 42px;
  height: 42px;
  background: var(--bulb);
  border: 3px solid rgba(15, 23, 42, 0.18);
  border-radius: 50% 50% 45% 45%;
  box-shadow: inset 0 -8px 0 rgba(15, 23, 42, 0.12);
}

.cycle-bulb i {
  position: absolute;
  top: 9px;
  color: #fff;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

.cycle-bulb em {
  color: #64748b;
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.target-badge {
  padding: 9px 12px;
  color: #7c2d12;
  background: #ffedd5;
  border: 2px dashed #fb923c;
  border-radius: var(--radius);
  font-weight: 900;
}

.grouping-scene {
  align-items: stretch;
}

.group-box {
  min-width: 86px;
  padding: 8px;
  background: #ecfeff;
  border: 2px solid #67e8f9;
  border-radius: var(--radius);
}

.group-box span {
  display: block;
  margin-bottom: 6px;
  color: #155e75;
  font-size: 12px;
  font-weight: 900;
}

.group-box div {
  display: grid;
  grid-template-columns: repeat(4, 14px);
  gap: 5px;
  min-height: 33px;
  align-content: start;
}

.group-box i {
  display: block;
  width: 14px;
  height: 14px;
  background: var(--dot);
  border-radius: 50%;
}

.group-box b {
  grid-column: 1 / -1;
  color: #0f766e;
  font-size: 12px;
}

.remainder-box {
  background: #fff7ed;
  border-color: #fdba74;
}

.place-scene {
  display: grid;
  grid-template-columns: repeat(4, minmax(74px, 1fr));
  width: 100%;
}

.place-car {
  display: grid;
  min-height: 82px;
  place-items: center;
  padding: 9px;
  color: #fff;
  background: var(--place);
  border-radius: var(--radius);
  box-shadow: inset 0 -10px 0 rgba(15, 23, 42, 0.12);
}

.place-car span {
  font-size: 13px;
  font-weight: 800;
}

.place-car strong {
  font-size: 32px;
  line-height: 1;
}

.receipt {
  min-width: 190px;
  padding: 12px;
  background: #fff;
  border: 2px solid #f9a8d4;
  border-radius: var(--radius);
}

.receipt strong {
  display: block;
  margin-bottom: 8px;
  color: #be185d;
}

.receipt p {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 4px 0;
}

.receipt p span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.receipt p i {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--tag);
  border-radius: 50%;
}

.coin-stack {
  display: flex;
  gap: 8px;
}

.coin-stack span {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  color: #78350f;
  background: #fde68a;
  border: 3px solid #f59e0b;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
}

.timeline-scene {
  align-items: stretch;
}

.time-block {
  display: grid;
  min-width: 92px;
  min-height: 64px;
  place-items: center;
  color: #fff;
  background: var(--time);
  border-radius: var(--radius);
}

.time-block span {
  font-size: 12px;
  font-weight: 800;
  opacity: 0.9;
}

.time-block strong {
  font-size: 18px;
}

.relation-row {
  display: grid;
  grid-template-columns: 54px minmax(90px, 1fr) auto;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.relation-row span,
.relation-row strong {
  font-size: 12px;
  font-weight: 900;
}

.relation-row div {
  height: 22px;
  background: var(--bar);
  border-radius: 999px;
}

.story-frame,
.mission-scene span {
  display: grid;
  min-width: 82px;
  min-height: 62px;
  place-items: center;
  padding: 8px;
  background: #eef2ff;
  border: 2px solid #a5b4fc;
  border-radius: var(--radius);
  color: #3730a3;
  font-weight: 900;
}

.story-frame span {
  font-size: 12px;
}

.story-frame strong {
  font-size: 24px;
}

.mission-scene span:nth-child(1) {
  background: #dcfce7;
  border-color: #86efac;
  color: #166534;
}

.mission-scene span:nth-child(2) {
  background: #fef3c7;
  border-color: #fcd34d;
  color: #92400e;
}

.mission-scene span:nth-child(3) {
  background: #dbeafe;
  border-color: #93c5fd;
  color: #1d4ed8;
}

.mission-scene span:nth-child(4) {
  background: #fce7f3;
  border-color: #f9a8d4;
  color: #be185d;
}

.answer-box {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.answer-box label {
  color: var(--muted);
  font-weight: 700;
}

.hint-box,
.solution-box {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
}

.hint-box {
  background: #fff7e2;
  border: 1px solid #f0d38f;
}

.solution-box {
  background: #edf7f0;
  border: 1px solid #b8d9c0;
}

.hint-box h3,
.solution-box h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.solution-box ol,
.hint-box ol {
  margin: 0;
  padding-left: 22px;
}

.reference-answer {
  margin: 0 0 10px;
  font-weight: 800;
}

.extension {
  margin: 12px 0 0;
  color: #305a39;
  font-weight: 700;
}

.navigator {
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}

.navigator .secondary-button,
.navigator .ghost-button {
  min-width: 112px;
}

.session-stats {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.stat-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.stat-line strong {
  color: var(--ink);
}

.worksheet-list {
  padding: 16px;
}

.worksheet-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.worksheet-title h3 {
  margin: 0;
  font-size: 20px;
}

.worksheet-title p,
.worksheet-title span {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.mini-question {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.mini-question:first-of-type {
  border-top: 0;
}

.mini-index {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.mini-question p {
  margin: 0;
}

.answer-space {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

.answer-frame {
  min-height: 82px;
  padding: 10px;
  color: #94a3b8;
  background: #fffdf3;
  border: 2px solid #f8c76d;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 800;
}

.answer-space.is-large .answer-frame {
  min-height: 124px;
}

.wrong-list,
.library-list,
.parent-grid {
  display: grid;
  gap: 14px;
}

.wrong-card,
.library-row,
.empty-state {
  padding: 16px;
}

.wrong-card h3 {
  font-size: 17px;
}

.wrong-card p,
.library-row p,
.empty-state p {
  margin: 8px 0 0;
  color: var(--muted);
}

.wrong-question {
  margin: 12px 0;
  padding: 12px;
  background: var(--surface-soft);
  border-radius: var(--radius);
  font-weight: 700;
}

.wrong-actions {
  margin-top: 12px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.metric strong {
  display: block;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.1;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.chapter-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.chapter-table th,
.chapter-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.chapter-table th {
  color: var(--muted);
  background: #f3f6f7;
  font-size: 13px;
}

.chapter-table tr:last-child td {
  border-bottom: 0;
}

.library-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 14px;
}

.library-row h3 {
  font-size: 18px;
}

.point-list,
.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}

.point-list span,
.skill-list span {
  padding: 4px 8px;
  border-radius: 999px;
  color: #475569;
  background: #eef2f7;
  font-size: 12px;
  font-weight: 700;
}

.skill-list span {
  color: #7d3d26;
  background: #ffece2;
}

.empty-state {
  text-align: center;
}

.empty-state h2 {
  margin: 0;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .app-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .top-tabs {
    width: 100%;
    justify-content: flex-start;
  }

  .app-layout {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
  }

  .chapter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .library-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-header {
    padding: 16px;
  }

  .brand {
    min-width: 0;
  }

  .top-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tab-button {
    width: 100%;
  }

  .chapter-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .summary-panel {
    grid-template-columns: 1fr;
  }

  .question-actions .secondary-button,
  .question-actions .ghost-button,
  .question-actions .danger-button,
  .navigator .secondary-button,
  .navigator .ghost-button {
    flex: 1 1 100%;
  }

  .chapter-table {
    display: block;
    overflow-x: auto;
  }
}

@media print {
  @page {
    margin: 13mm 14mm;
  }

  body {
    background: #fff;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .app-header,
  .control-panel,
  .question-card,
  .summary-panel,
  .top-tabs {
    display: none !important;
  }

  .app-layout {
    display: block;
    padding: 0;
  }

  .content-area {
    width: 100%;
  }

  .worksheet-list {
    display: block !important;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .worksheet-title {
    align-items: flex-end;
    margin-bottom: 10mm;
    padding-bottom: 4mm;
    border-bottom: 2px solid #111827;
  }

  .worksheet-title h3 {
    font-size: 20pt;
    line-height: 1.25;
  }

  .worksheet-title p,
  .worksheet-title span {
    color: #111827;
    font-size: 10.5pt;
  }

  .mini-question {
    break-inside: avoid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
    min-height: 58mm;
    padding: 4mm 0 5mm;
    border-top: 1px solid #cfd8de;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .mini-question:first-of-type {
    border-top: 0;
  }

  .mini-index {
    width: 24px;
    height: 24px;
    color: #111827;
    background: transparent;
    border-radius: 0;
    font-size: 11pt;
  }

  .mini-question p {
    font-size: 12pt;
    line-height: 1.65;
  }

  .math-scene {
    margin: 2.5mm 0;
    padding: 3mm;
    border: 1px solid #d7e4ef;
    background: #f8fbff;
    box-shadow: none;
  }

  .scene-label {
    margin-bottom: 2mm;
  }

  .scene-label span {
    min-height: 18px;
    padding: 1px 6px;
    font-size: 8.5pt;
  }

  .scene-label strong {
    font-size: 9pt;
  }

  .clock-svg {
    width: 30mm;
  }

  .scene-note {
    min-width: 42mm;
    gap: 2mm;
  }

  .scene-note p {
    font-size: 9pt;
  }

  .cycle-bulb {
    width: 32px;
    min-height: 40px;
  }

  .cycle-bulb::before {
    width: 28px;
    height: 28px;
  }

  .cycle-bulb i {
    top: 5px;
    font-size: 8pt;
  }

  .cycle-bulb em {
    font-size: 7pt;
  }

  .target-badge,
  .group-box span,
  .place-car span,
  .receipt,
  .time-block span,
  .relation-row span,
  .relation-row strong {
    font-size: 8.5pt;
  }

  .group-box {
    min-width: 23mm;
    padding: 2mm;
  }

  .group-box div {
    grid-template-columns: repeat(4, 8px);
    gap: 3px;
  }

  .group-box i {
    width: 8px;
    height: 8px;
  }

  .place-scene {
    grid-template-columns: repeat(4, minmax(20mm, 1fr));
  }

  .place-car {
    min-height: 20mm;
  }

  .place-car strong {
    font-size: 18pt;
  }

  .receipt {
    min-width: 46mm;
    padding: 2.5mm;
  }

  .coin-stack span {
    width: 10mm;
    height: 10mm;
    font-size: 8pt;
  }

  .time-block {
    min-width: 23mm;
    min-height: 15mm;
  }

  .time-block strong {
    font-size: 12pt;
  }

  .story-frame,
  .mission-scene span {
    min-width: 22mm;
    min-height: 15mm;
  }

  .answer-space {
    margin-top: 3mm;
    color: #111827;
    font-size: 11pt;
  }

  .answer-frame {
    min-height: 26mm;
    color: rgba(15, 23, 42, 0.35);
    background: #fff7d6;
    border: 2px solid #f0b64f;
  }

  .answer-space.is-large .answer-frame {
    min-height: 38mm;
  }
}