/* 林業学習ページ専用。すべて .quiz- / .learning- 接頭辞で他ページへの影響を防ぐ。 */

.quiz-breadcrumb {
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: .82rem;
}

.quiz-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}

.quiz-breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 6px;
  color: #99A59E;
}

.quiz-intro,
.quiz-list-intro {
  position: relative;
  overflow: hidden;
  padding: 30px 32px;
  margin-bottom: 18px;
  background:
    linear-gradient(135deg, rgba(234, 241, 229, .98), rgba(247, 243, 234, .96));
  border: 1px solid var(--border);
  border-top: 5px solid var(--green-mid);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quiz-intro::after,
.quiz-list-intro::after {
  content: "?";
  position: absolute;
  right: 24px;
  bottom: -22px;
  color: rgba(47, 107, 70, .08);
  font-size: 9rem;
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

.quiz-intro-label {
  position: relative;
  z-index: 1;
  color: var(--green-mid);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.quiz-intro h1,
.quiz-list-intro h1 {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 4px 0 12px;
  color: var(--green-dark);
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  line-height: 1.35;
}

.quiz-intro p,
.quiz-list-intro p {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin-top: 7px;
}

.learning-trust-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: 16px;
  padding-top: 14px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  font-size: .78rem;
}

.quiz-intro .learning-trust-meta a,
.quiz-list-intro .learning-trust-meta a {
  color: var(--green-dark);
  font-weight: 800;
}

.quiz-feature-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  list-style: none;
}

.quiz-feature-list li {
  padding: 5px 11px;
  color: var(--green-dark);
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(47, 107, 70, .18);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
}

.quiz-intro-jump {
  display: none;
}

.learning-faq {
  margin-top: 30px;
  padding: clamp(22px, 4vw, 34px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.learning-faq h2 {
  margin: 6px 0 18px;
  color: var(--green-dark);
}

.learning-faq-list {
  display: grid;
  gap: 10px;
}

.learning-faq-list details {
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.learning-faq-list summary {
  padding: 15px 18px;
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}

.learning-faq-list details[open] summary {
  color: var(--green-dark);
  border-bottom: 1px solid var(--border);
}

.learning-faq-list p {
  margin: 0;
  padding: 15px 18px 18px;
  color: var(--text-muted);
  line-height: 1.8;
}

.quiz-disclaimer {
  padding: 15px 17px;
  margin-bottom: 18px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, .82);
  border: 1px solid var(--border);
  border-left: 4px solid var(--brown-light);
  border-radius: var(--radius);
  font-size: .82rem;
}

.quiz-disclaimer p + p {
  margin-top: 6px;
}

.quiz-regulation-source {
  padding-top: 8px;
  margin-top: 8px !important;
  border-top: 1px solid var(--border);
}

.quiz-regulation-source a {
  font-weight: 700;
  text-decoration: underline;
}

.quiz-preview-notice {
  padding: 12px 15px;
  margin-bottom: 16px;
  color: #6D4B00;
  background: #FFF4D7;
  border: 1px solid #E6C56D;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 700;
}

.quiz-panel,
.quiz-question-screen,
.quiz-result-screen {
  padding: 24px;
  background: rgba(255, 255, 255, .97);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quiz-panel > h2,
.quiz-result-title {
  margin-bottom: 18px;
  color: var(--green-dark);
  font-size: 1.35rem;
}

.quiz-settings-group {
  padding: 0;
  margin: 0 0 24px;
  border: 0;
}

.quiz-settings-group legend {
  margin-bottom: 10px;
  color: var(--green-dark);
  font-size: 1.02rem;
  font-weight: 800;
}

.quiz-setting-help {
  margin: -6px 0 10px;
  color: var(--text-muted);
  font-size: .8rem;
}

.quiz-setting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.quiz-setting-option,
.quiz-check-option,
.quiz-count-option {
  position: relative;
  cursor: pointer;
}

.quiz-setting-option input,
.quiz-check-option input,
.quiz-count-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.quiz-setting-option-body {
  display: flex;
  min-height: 88px;
  flex-direction: column;
  justify-content: center;
  padding: 14px 16px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s, background .15s, box-shadow .15s;
}

.quiz-setting-option-body small {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: .78rem;
}

.quiz-setting-option input:checked + .quiz-setting-option-body {
  background: var(--bg-soft);
  border-color: var(--green-mid);
  box-shadow: 0 0 0 2px rgba(47, 107, 70, .12);
}

.quiz-setting-option input:focus-visible + .quiz-setting-option-body,
.quiz-check-option input:focus-visible + span,
.quiz-count-option input:focus-visible + span,
.quiz-choice input:focus-visible + .quiz-choice-body {
  outline: 3px solid #D8951E;
  outline-offset: 2px;
}

.quiz-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.quiz-check-option span,
.quiz-count-option span {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .86rem;
  font-weight: 700;
  text-align: center;
}

.quiz-check-option-all {
  grid-column: 1 / -1;
}

.quiz-check-option input:checked + span,
.quiz-count-option input:checked + span {
  color: #fff;
  background: var(--green-mid);
  border-color: var(--green-mid);
}

.quiz-count-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.quiz-start-button {
  width: 100%;
  min-height: 50px;
}

.quiz-error {
  padding: 15px 17px;
  color: #742A24;
  background: #FFF0EE;
  border: 1px solid #E7B2AC;
  border-radius: var(--radius);
}

.quiz-empty-state {
  padding: 18px;
  color: var(--green-dark);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-left: 4px solid var(--green-mid);
  border-radius: var(--radius);
}

.quiz-empty-state p + p {
  margin-top: 6px;
}

.quiz-question-header {
  margin-bottom: 16px;
}

.quiz-question-number {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--green-dark);
  font-weight: 800;
}

.quiz-category-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  color: var(--green-dark);
  background: var(--bg-soft);
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 800;
}

.quiz-progress {
  height: 8px;
  overflow: hidden;
  background: #E4EAE0;
  border-radius: 999px;
}

.quiz-progress-bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--green-mid), var(--green-light));
  border-radius: inherit;
  transition: width .2s ease-out;
}

.quiz-question-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.quiz-question-nav-button {
  width: 38px;
  height: 38px;
  color: var(--text-muted);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  font: inherit;
  font-size: .8rem;
  font-weight: 800;
}

.quiz-question-nav-button.is-answered {
  position: relative;
  color: #fff;
  background: var(--green-mid);
  border-color: var(--green-mid);
}

.quiz-question-nav-button.is-answered::after {
  content: "✓";
  position: absolute;
  top: -5px;
  right: -4px;
  display: grid;
  width: 16px;
  height: 16px;
  place-items: center;
  color: var(--green-dark);
  background: #fff;
  border: 1px solid var(--green-mid);
  border-radius: 50%;
  font-size: .65rem;
  line-height: 1;
}

.quiz-question-nav-button.is-current {
  box-shadow: 0 0 0 3px rgba(216, 149, 30, .38);
}

.quiz-question-nav-button:focus-visible {
  outline: 3px solid #D8951E;
  outline-offset: 2px;
}

.quiz-question-card {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.quiz-question-text {
  margin-bottom: 18px;
  color: var(--text);
  font-size: clamp(1.08rem, 3vw, 1.3rem);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.quiz-question-text:focus,
.quiz-result-screen:focus,
.quiz-panel h2:focus {
  outline: none;
}

.quiz-choices {
  display: grid;
  gap: 10px;
  padding: 0;
  border: 0;
}

.quiz-choice {
  position: relative;
  cursor: pointer;
}

.quiz-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.quiz-choice-body {
  display: grid;
  min-height: 54px;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  background: var(--bg);
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: border-color .15s, background .15s;
}

.quiz-choice-marker {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--green-dark);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: .78rem;
  font-weight: 900;
}

.quiz-choice-text {
  overflow-wrap: anywhere;
}

.quiz-choice input:checked + .quiz-choice-body {
  background: var(--bg-soft);
  border-color: var(--green-mid);
}

.quiz-choice input:checked + .quiz-choice-body .quiz-choice-marker {
  color: #fff;
  background: var(--green-mid);
  border-color: var(--green-mid);
}

.quiz-choice input:disabled + .quiz-choice-body {
  cursor: default;
  opacity: .82;
}

.quiz-feedback {
  padding: 18px;
  margin-top: 20px;
  border-radius: var(--radius);
}

.quiz-feedback.is-correct {
  background: #EDF7EA;
  border: 1px solid #9FC698;
  border-left: 5px solid #38773E;
}

.quiz-feedback.is-incorrect {
  background: #FFF0EE;
  border: 1px solid #E3AAA4;
  border-left: 5px solid #A63B32;
}

.quiz-feedback h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.quiz-feedback h4 {
  margin: 14px 0 4px;
  color: var(--green-dark);
}

.quiz-source {
  display: grid;
  gap: 2px;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 1px solid rgba(47, 107, 70, .18);
  font-size: .82rem;
}

.quiz-source a {
  overflow-wrap: anywhere;
  text-decoration: underline;
}

.quiz-source-meta {
  display: block;
  margin-top: 5px;
  color: var(--text-muted);
  font-size: .78rem;
}

.quiz-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
}

.quiz-controls .btn {
  min-height: 46px;
}

.quiz-controls .btn:disabled {
  cursor: not-allowed;
  opacity: .48;
  transform: none;
  box-shadow: none;
}

.quiz-score-summary {
  display: grid;
  grid-template-columns: minmax(160px, 1.4fr) repeat(4, minmax(90px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.quiz-score-main,
.quiz-score-metric {
  display: flex;
  min-height: 100px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px;
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.quiz-score-main {
  color: #fff;
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.quiz-score-main strong {
  font-size: 2.2rem;
  line-height: 1.15;
}

.quiz-score-main span:last-child,
.quiz-score-metric span {
  font-size: .78rem;
}

.quiz-score-metric strong {
  color: var(--green-dark);
  font-size: 1.18rem;
}

.quiz-evaluation-message {
  padding: 14px 16px;
  margin-bottom: 22px;
  color: var(--green-dark);
  background: var(--bg-soft);
  border-radius: var(--radius);
  font-weight: 800;
  text-align: center;
}

.quiz-result-section {
  margin-top: 28px;
}

.quiz-result-section > h2 {
  margin-bottom: 12px;
  color: var(--green-dark);
  font-size: 1.15rem;
}

.quiz-category-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.quiz-category-result {
  display: flex;
  flex-direction: column;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius);
}

.quiz-category-result span {
  color: var(--text-muted);
  font-size: .82rem;
}

.quiz-mistakes ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.quiz-mistakes a {
  display: inline-block;
  padding: 6px 10px;
  background: #FFF0EE;
  border: 1px solid #E3AAA4;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
}

.quiz-review-list {
  display: grid;
  gap: 12px;
  list-style: none;
}

.quiz-review-item {
  padding: 17px;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 5px solid #A63B32;
  border-radius: var(--radius);
}

.quiz-review-item.is-correct {
  border-left-color: #38773E;
}

.quiz-review-item h3 {
  display: grid;
  gap: 6px;
  margin-bottom: 9px;
  font-size: .98rem;
  line-height: 1.6;
}

.quiz-result-mark {
  color: #8A2E27;
  font-size: .8rem;
}

.quiz-review-item.is-correct .quiz-result-mark {
  color: #2D6B35;
}

.quiz-review-details {
  padding-top: 10px;
}

.quiz-review-details summary {
  color: var(--green-dark);
  cursor: pointer;
  font-weight: 800;
}

.quiz-review-details > p {
  margin-top: 10px;
}

.quiz-result-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 26px;
}

.quiz-result-actions .btn {
  min-height: 48px;
}

.quiz-return-links {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
  font-size: .86rem;
}

.quiz-return-links a {
  text-decoration: underline;
}

.quiz-list-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 5px solid var(--green-mid);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.quiz-list-card h3 {
  margin: 8px 0 4px;
  color: var(--green-dark);
  font-size: 1.1rem;
}

.quiz-list-card p {
  color: var(--text-muted);
  font-size: .88rem;
}

.quiz-course-grid {
  display: grid;
  gap: 12px;
}

.quiz-list-card-primary {
  background: #F1F7EE;
  border-left-color: var(--green-dark);
}

.learning-policy {
  padding: 30px 0 8px;
}

.learning-policy-heading {
  max-width: 760px;
  margin-bottom: 18px;
}

.learning-policy-heading h2 {
  margin: 3px 0 6px;
  color: var(--green-dark);
  font-size: 1.45rem;
}

.learning-policy-heading p {
  color: var(--text-muted);
}

.learning-policy-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  counter-reset: learning-step;
}

.learning-policy-steps li {
  position: relative;
  min-height: 150px;
  padding: 54px 18px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  counter-increment: learning-step;
}

.learning-policy-steps li::before {
  content: counter(learning-step, decimal-leading-zero);
  position: absolute;
  top: 15px;
  left: 18px;
  color: var(--brown-light);
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
}

.learning-policy-steps strong,
.learning-policy-steps span {
  display: block;
}

.learning-policy-steps strong {
  margin-bottom: 5px;
  color: var(--green-dark);
}

.learning-policy-steps span {
  color: var(--text-muted);
  font-size: .85rem;
  line-height: 1.65;
}

.quiz-pwa-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  gap: 12px;
  padding: 12px 16px;
  margin: 14px 0;
  background: #F3F7F1;
  border: 1px solid #CCD9C7;
  border-left: 4px solid var(--green-mid);
  border-radius: var(--radius);
}

.quiz-pwa-bar p {
  margin: 0;
  color: var(--green-dark);
  font-size: .84rem;
  font-weight: 700;
}

.quiz-pwa-bar .btn {
  flex: 0 0 auto;
}

.learning-safety-note {
  padding: 16px 18px;
  margin-bottom: 16px;
  color: #5E3500;
  background: #FFF6DF;
  border: 1px solid #E7C979;
  border-left: 5px solid #B97700;
  border-radius: var(--radius);
}

.learning-safety-note strong,
.learning-safety-note p {
  display: block;
}

.learning-safety-note p {
  margin-top: 4px;
  font-size: .84rem;
  line-height: 1.7;
}

.learning-book-card {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 18px;
  margin-bottom: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 5px solid var(--green-mid);
  border-radius: var(--radius);
}

.learning-book-image {
  display: block;
  overflow: hidden;
  background: #F3F5F0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.learning-book-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.learning-book-content {
  min-width: 0;
}

.learning-book-label {
  display: inline-block;
  margin-bottom: 5px;
  color: var(--green-mid);
  font-size: .72rem;
  font-weight: 800;
}

.learning-book-content h2 {
  margin: 0 0 7px;
  color: var(--green-dark);
  font-size: 1.08rem;
  line-height: 1.5;
}

.learning-book-content p {
  margin: 0 0 8px;
  color: var(--text-muted);
  font-size: .84rem;
  line-height: 1.65;
}

.learning-book-content .learning-book-price {
  color: var(--text);
  font-weight: 700;
}

.learning-book-content .btn {
  margin-top: 3px;
}

.learning-progress-panel {
  display: grid;
  grid-template-columns: minmax(160px, .45fr) minmax(220px, 1fr);
  align-items: center;
  gap: 18px;
  padding: 18px;
  margin-bottom: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.learning-progress-panel h2 {
  color: var(--green-dark);
  font-size: 1rem;
}

.learning-progress-panel p {
  color: var(--text-muted);
  font-size: .82rem;
  font-weight: 700;
}

.learning-progress {
  height: 12px;
  overflow: hidden;
  background: #E4EAE0;
  border-radius: 999px;
}

.learning-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--green-mid);
  transition: width .2s ease-out;
}

.learning-chapter-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.learning-chapter-nav-link {
  display: flex;
  min-height: 72px;
  flex-direction: column;
  justify-content: center;
  padding: 11px 13px;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--green-mid);
  border-radius: var(--radius);
}

.learning-chapter-nav-link span {
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 800;
}

.learning-chapter-nav-link strong {
  color: var(--green-dark);
  font-size: .9rem;
}

.learning-chapter {
  scroll-margin-top: 18px;
  padding: 24px;
  margin: 0 0 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.learning-chapter-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.learning-chapter-number {
  color: var(--brown-light);
  font-size: .78rem;
  font-weight: 900;
}

.learning-chapter-header h2 {
  margin: 2px 0 5px;
  color: var(--green-dark);
  font-size: 1.4rem;
}

.learning-chapter-header p {
  max-width: 760px;
  color: var(--text-muted);
  font-size: .88rem;
}

.learning-completion {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  color: var(--green-dark);
  background: var(--bg-soft);
  border: 1px solid #BED1BC;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 800;
}

.learning-completion input {
  width: 18px;
  height: 18px;
  accent-color: var(--green-mid);
}

.learning-chapter-status {
  display: inline-flex;
  max-width: 260px;
  min-height: 44px;
  align-items: center;
  padding: 9px 11px;
  color: #6D4B00;
  background: #FFF4D7;
  border: 1px solid #E6C56D;
  border-radius: var(--radius);
  font-size: .78rem;
  font-weight: 800;
  line-height: 1.45;
}

.learning-unit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.learning-unit {
  padding: 17px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.learning-unit h3 {
  margin-bottom: 6px;
  color: var(--green-dark);
  font-size: 1rem;
}

.learning-unit h4 {
  margin: 13px 0 4px;
  color: var(--green-dark);
  font-size: .78rem;
}

.learning-unit-summary {
  color: var(--text-muted);
  font-size: .84rem;
  line-height: 1.7;
}

.learning-unit-points {
  padding-left: 1.2em;
  font-size: .8rem;
}

.learning-unit-points li + li {
  margin-top: 3px;
}

.learning-unit-terms {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  list-style: none;
}

.learning-unit-terms li {
  padding: 4px 8px;
  color: var(--green-dark);
  background: #fff;
  border: 1px solid #C9D7C6;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
}

.learning-chapter-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
}

.learning-source-link {
  margin-left: auto;
  color: var(--text-muted);
  font-size: .76rem;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .quiz-intro,
  .quiz-list-intro,
  .quiz-panel,
  .quiz-question-screen,
  .quiz-result-screen {
    padding: 20px;
  }

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

  .quiz-score-main {
    grid-column: 1 / -1;
  }

  .quiz-list-card {
    grid-template-columns: 1fr;
  }

  .quiz-list-card .btn {
    width: 100%;
    text-align: center;
  }

  .learning-policy-steps {
    grid-template-columns: 1fr;
  }

  .learning-policy-steps li {
    min-height: 0;
  }

  .quiz-pwa-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .quiz-pwa-bar .btn {
    width: 100%;
  }

  .learning-progress-panel,
  .learning-chapter-header {
    grid-template-columns: 1fr;
  }

  .learning-book-card {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: start;
    gap: 14px;
  }

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

  .learning-completion {
    justify-content: center;
  }

  .learning-chapter-status {
    max-width: none;
    justify-content: center;
    text-align: center;
  }

  .learning-source-link {
    width: 100%;
    margin: 6px 0 0;
  }

}

@media (max-width: 480px) {
  .quiz-intro,
  .quiz-list-intro,
  .quiz-panel,
  .quiz-question-screen,
  .quiz-result-screen,
  .quiz-question-card {
    padding: 16px;
  }

  .quiz-intro::after,
  .quiz-list-intro::after {
    right: 10px;
    font-size: 7rem;
  }

  .quiz-setting-grid,
  .quiz-category-grid,
  .quiz-category-results,
  .quiz-result-actions {
    grid-template-columns: 1fr;
  }

  .learning-book-card {
    grid-template-columns: 88px minmax(0, 1fr);
    padding: 14px;
  }

  .learning-book-content h2 {
    font-size: .95rem;
  }

  .learning-book-content .btn {
    width: 100%;
    padding-inline: 10px;
    font-size: .78rem;
    text-align: center;
  }

  .quiz-check-option-all,
  .quiz-return-links {
    grid-column: 1;
  }

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

  .quiz-question-number {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .quiz-controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .quiz-controls .btn,
  .quiz-result-actions .btn {
    width: 100%;
    text-align: center;
  }

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

  .quiz-feature-list {
    align-items: flex-start;
    flex-direction: column;
  }

  .learning-chapter,
  .learning-unit {
    padding: 15px;
  }

  .learning-chapter-nav,
  .learning-unit-grid {
    grid-template-columns: 1fr;
  }

  .learning-chapter-actions .btn {
    width: 100%;
    text-align: center;
  }

  .quiz-intro-jump {
    position: relative;
    z-index: 1;
    display: inline-flex;
    margin-top: 14px;
    font-size: .86rem;
    font-weight: 800;
    text-decoration: underline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-progress-bar,
  .learning-progress span,
  .quiz-setting-option-body,
  .quiz-choice-body {
    transition: none;
  }
}