#universeView {
  overflow-x: hidden;
}

#universeView.is-training-question .training-quiz-hero {
  display: none;
}

#universeView.is-training-result .training-quiz-hero {
  display: none;
}

#universeView.is-training-question #trainingQuizApp,
#universeView.is-training-result #trainingQuizApp {
  margin-top: 0;
}

.training-quiz-hero {
  width: 100%;
  max-width: 960px;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
  padding: 26px 30px;
  overflow: hidden;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(125deg, var(--green-dark, #102f4a), var(--green, #1f4e73));
  box-shadow: 0 18px 44px rgba(16, 47, 74, .16);
}

.training-quiz-hero-copy {
  min-width: 0;
}

.training-quiz-hero-copy p {
  margin: 0 0 8px;
  color: #f2b589;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.training-quiz-hero-copy h2 {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(25px, 2.5vw, 34px);
  line-height: 1.4;
}

.training-quiz-hero-copy span {
  display: block;
  margin-top: 10px;
  color: #d6e2eb;
  font-size: 14px;
  line-height: 1.7;
}

.training-quiz-proof {
  display: grid;
  grid-template-columns: auto auto 1px auto auto;
  align-items: baseline;
  gap: 8px;
  min-width: 230px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 14px;
  background: rgba(255, 255, 255, .08);
}

.training-quiz-proof strong,
.training-quiz-proof b {
  color: #ffc79c;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 25px;
}

.training-quiz-proof span {
  color: #e2ebf1;
  font-size: 13px;
}

.training-quiz-proof i {
  align-self: stretch;
  min-height: 28px;
  background: rgba(255, 255, 255, .18);
}

#trainingQuizApp {
  width: 100%;
  max-width: 960px;
  min-width: 0;
  margin: 18px auto 0;
  overflow-x: hidden;
  color: #263f52;
  font-size: 14px;
  line-height: 1.7;
}

#trainingQuizApp button,
#trainingQuizApp a[role="button"] {
  min-height: 44px;
  font: inherit;
}

.training-quiz-loading,
.training-quiz-unavailable {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 28px;
  border: 1px solid #d9e4eb;
  border-radius: 18px;
  color: #647b8b;
  background: #fff;
  font-size: 14px;
  text-align: center;
}

.training-quiz-loading::before {
  content: "";
  width: 26px;
  height: 26px;
  margin-bottom: 10px;
  border: 3px solid #d7e3eb;
  border-top-color: var(--orange, #d8834b);
  border-radius: 50%;
  animation: training-quiz-spin .8s linear infinite;
}

@keyframes training-quiz-spin {
  to { transform: rotate(360deg); }
}

.training-quiz-unavailable {
  align-content: center;
}

.training-quiz-unavailable h3 {
  margin: 0;
  color: var(--green-dark, #102f4a);
  font-size: 20px;
}

.training-quiz-unavailable p {
  max-width: 520px;
  margin: 8px auto 0;
  font-size: 14px;
}

.training-quiz-retry,
.training-quiz-retry-wrong {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--orange, #d8834b);
  border-radius: 11px;
  color: #8b4c28;
  background: #fff5eb;
  cursor: pointer;
  font-weight: 700;
}

.training-quiz-unavailable-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.training-quiz-back {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(135deg, var(--orange, #d8834b), #bd6537);
  box-shadow: 0 9px 20px rgba(189, 101, 55, .2);
  cursor: pointer;
  font-weight: 700;
}

.training-quiz-catalog {
  padding: 22px;
  border: 1px solid #d9e4eb;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(31, 78, 115, .06);
}

.training-quiz-catalog-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.training-quiz-catalog-head h3 {
  margin: 0;
  color: var(--green-dark, #102f4a);
  font-size: 24px;
  line-height: 1.45;
}

.training-quiz-catalog-head p {
  margin: 5px 0 0;
  color: #6b7f8d;
  font-size: 14px;
}

.training-quiz-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.training-quiz-category-card {
  min-width: 0;
  min-height: 156px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 18px;
  border: 1px solid #d8e3ea;
  border-radius: 15px;
  color: #38566b;
  background: #f8fafc;
  cursor: pointer;
  text-align: left;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.training-quiz-category-card:hover {
  border-color: #aabfce;
  box-shadow: 0 10px 24px rgba(31, 78, 115, .08);
  transform: translateY(-1px);
}

.training-quiz-category-card strong {
  color: var(--green-dark, #102f4a);
  font-size: 17px;
  line-height: 1.45;
}

.training-quiz-category-card p {
  margin: 7px 0 14px;
  color: #687d8b;
  font-size: 14px;
  line-height: 1.65;
}

.training-quiz-category-card span {
  margin-top: auto;
  color: #9a5b35;
  font-size: 13px;
  font-weight: 700;
}

.training-quiz-shell {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d7e2e9;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(31, 78, 115, .07);
}

.training-quiz-topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  color: #fff;
  background: var(--green-dark, #102f4a);
}

.training-quiz-topbar h3,
.training-quiz-topbar p {
  margin: 0;
}

.training-quiz-topbar h3 {
  font-size: 18px;
}

.training-quiz-topbar p {
  margin-top: 3px;
  color: #bfd0dd;
  font-size: 13px;
}

.training-quiz-answer-sheet-button {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 10px;
  color: #fff;
  background: rgba(255, 255, 255, .09);
  cursor: pointer;
  font-weight: 700;
}

.training-quiz-progress {
  padding: 14px 20px 0;
}

.training-quiz-progress-copy {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: #617988;
  font-size: 13px;
}

.training-quiz-progress-copy strong {
  color: var(--green, #1f4e73);
  font-size: 14px;
}

.training-quiz-progress-track {
  height: 7px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #dfe9ef;
}

.training-quiz-progress-track span {
  display: block;
  width: var(--training-quiz-progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--orange, #d8834b);
  transition: width .22s ease;
}

.training-quiz-question-card {
  margin: 14px 20px 0;
  padding: 16px 18px;
  border: 1px solid #cbdbe5;
  border-radius: 16px;
  background: linear-gradient(145deg, #fff 0%, #f4f8fb 100%);
}

.training-quiz-scene {
  margin: 0 0 10px;
  color: #526c7e;
  font-size: 14px;
  line-height: 1.7;
}

.training-quiz-question {
  margin: 0;
  color: var(--green-dark, #102f4a);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.training-quiz-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 12px 20px 0;
}

.training-quiz-option {
  min-width: 0;
  min-height: 50px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  padding: 8px 14px;
  border: 1px solid #d3e0e8;
  border-radius: 12px;
  color: #405a6c;
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.55;
  text-align: left;
  transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}

.training-quiz-option > i {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: #537184;
  background: #edf3f7;
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}

.training-quiz-option:hover {
  border-color: #9bb3c3;
}

.training-quiz-option.is-selected {
  border-color: var(--orange, #d8834b);
  background: #fff4e8;
  box-shadow: 0 0 0 2px rgba(216, 131, 75, .1);
}

.training-quiz-option.is-selected > i {
  color: #fff;
  background: var(--orange, #d8834b);
}

.training-quiz-option:disabled {
  cursor: not-allowed;
  opacity: .58;
}

.training-quiz-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px 16px;
}

.training-quiz-nav-button,
.training-quiz-submit {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 11px;
  cursor: pointer;
  font-weight: 700;
}

.training-quiz-nav-button {
  border: 1px solid #bfcfda;
  color: #365d77;
  background: #fff;
}

.training-quiz-submit {
  border: 0;
  color: #fff;
  background: #8fa1ad;
}

.training-quiz-submit.is-ready {
  background: linear-gradient(135deg, var(--orange, #d8834b), #bd6537);
  box-shadow: 0 9px 20px rgba(189, 101, 55, .22);
}

.training-quiz-submit:disabled {
  cursor: not-allowed;
  opacity: .66;
}

.training-quiz-sheet-backdrop {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  justify-items: end;
  overflow: hidden;
  background: rgba(10, 29, 44, .48);
}

.training-quiz-sheet-drawer {
  width: min(390px, 100%);
  height: 100%;
  max-height: 100dvh;
  overflow-y: auto;
  color: #324f62;
  background: #fff;
  box-shadow: -18px 0 48px rgba(10, 29, 44, .18);
}

.training-quiz-sheet-head {
  position: sticky;
  z-index: 2;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid #dce5eb;
  background: #fff;
}

.training-quiz-sheet-head h3 {
  margin: 0;
  color: var(--green-dark, #102f4a);
  font-size: 19px;
}

.training-quiz-sheet-close {
  width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid #cad8e1;
  border-radius: 11px;
  color: #3e6178;
  background: #f6f9fb;
  cursor: pointer;
}

.training-quiz-sheet-dots {
  display: grid;
  grid-template-columns: repeat(5, minmax(44px, 1fr));
  gap: 10px;
  padding: 18px;
}

.training-quiz-sheet-dot {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid #cddbe4;
  border-radius: 50%;
  color: #536d7e;
  background: #fff;
  cursor: pointer;
  font-weight: 700;
}

.training-quiz-sheet-dot.is-answered {
  border-color: var(--orange, #d8834b);
  color: #8d4d29;
  background: #fff2e6;
}

.training-quiz-sheet-dot.is-current {
  border-color: #176b96;
  color: #0f4d6e;
  background: #e8f6fc;
  box-shadow: 0 0 0 3px rgba(23, 107, 150, .24);
}

.training-quiz-sheet-dot.is-answered.is-current {
  border-color: #176b96;
  color: #fff;
  background: var(--orange, #d8834b);
  box-shadow:
    0 0 0 3px rgba(23, 107, 150, .28),
    inset 0 0 0 2px rgba(255, 255, 255, .76);
}

.training-quiz-result {
  padding: 24px;
  border: 1px solid #d7e2e9;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(31, 78, 115, .07);
}

.training-quiz-result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.training-quiz-result-head h3 {
  margin: 0;
  color: var(--green-dark, #102f4a);
  font-size: 26px;
}

.training-quiz-result-score {
  color: var(--orange, #d8834b);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
}

.training-quiz-result-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.training-quiz-result-stats > div {
  padding: 14px;
  border-radius: 12px;
  background: #eef4f8;
}

.training-quiz-result-stats span,
.training-quiz-result-stats strong {
  display: block;
}

.training-quiz-result-stats span {
  color: #6d8290;
  font-size: 13px;
}

.training-quiz-result-stats strong {
  margin-top: 5px;
  color: var(--green, #1f4e73);
  font-size: 20px;
}

.training-quiz-review-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.training-quiz-review-card {
  padding: 18px;
  border: 1px solid #ead7c8;
  border-left: 4px solid var(--orange, #d8834b);
  border-radius: 13px;
  background: #fffaf5;
}

.training-quiz-review-card h4 {
  margin: 0;
  color: #334f62;
  font-size: 17px;
  line-height: 1.55;
}

.training-quiz-review-card p {
  margin: 8px 0 0;
  color: #5f7482;
  font-size: 14px;
}

.training-quiz-explanation {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #ecdccf;
  color: #475f70;
  font-size: 14px;
}

.training-quiz-source-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  color: var(--green, #1f4e73);
  font-size: 13px;
  font-weight: 700;
}

.training-quiz-result-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.training-quiz-result-actions-top {
  justify-content: flex-start;
  margin-top: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e3ebf0;
}

.training-quiz-restart {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 11px;
  color: #fff;
  background: var(--green, #1f4e73);
  cursor: pointer;
  font-weight: 700;
}

.training-quiz-category-card:focus-visible,
.training-quiz-option:focus-visible,
.training-quiz-answer-sheet-button:focus-visible,
.training-quiz-nav-button:focus-visible,
.training-quiz-submit:focus-visible,
.training-quiz-sheet-dot:focus-visible,
.training-quiz-sheet-close:focus-visible,
.training-quiz-retry:focus-visible,
.training-quiz-retry-wrong:focus-visible,
.training-quiz-restart:focus-visible,
.training-quiz-back:focus-visible,
.training-quiz-source-link:focus-visible {
  outline: 3px solid rgba(216, 131, 75, .42);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .training-quiz-hero {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 22px;
  }

  .training-quiz-proof {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .training-quiz-hero {
    border-radius: 17px;
  }

  .training-quiz-hero-copy h2 {
    font-size: 25px;
  }

  .training-quiz-category-grid,
  .training-quiz-options {
    grid-template-columns: 1fr;
  }

  .training-quiz-catalog {
    padding: 16px;
  }

  .training-quiz-catalog-head,
  .training-quiz-result-head,
  .training-quiz-navigation,
  .training-quiz-result-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .training-quiz-topbar {
    grid-template-columns: 1fr;
  }

  .training-quiz-question-card {
    margin: 14px 14px 0;
    padding: 18px 16px;
  }

  .training-quiz-question {
    font-size: 18px;
  }

  .training-quiz-options {
    margin: 14px 14px 0;
  }

  .training-quiz-navigation {
    padding: 16px 14px 18px;
  }

  .training-quiz-navigation > *,
  .training-quiz-result-actions > * {
    width: 100%;
  }

  .training-quiz-result {
    padding: 18px 16px;
  }

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

  .training-quiz-sheet-drawer {
    width: 100%;
  }

  .training-quiz-sheet-dots {
    grid-template-columns: repeat(5, minmax(44px, 1fr));
    gap: 8px;
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .training-quiz-loading::before {
    animation: none;
  }

  .training-quiz-category-card,
  .training-quiz-option,
  .training-quiz-progress-track span {
    scroll-behavior: auto;
    transition: none;
  }
}