/* Demo-only chrome. Product tokens stay in the copied CSS. */

.demo-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 20px;
  background: var(--primary-soft);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 500;
}

.demo-banner a,
.demo-banner__reset {
  color: var(--primary);
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.demo-banner__actions {
  display: flex;
  gap: 14px;
  align-items: center;
}

.demo-landing {
  min-height: 100vh;
  background: var(--bg-app);
  color: var(--text-primary);
}

.demo-landing__nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-landing__hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 24px;
}

.demo-landing__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 16px;
}

.demo-landing__kicker .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}

.demo-landing h1 {
  margin: 0 0 14px;
  font-size: clamp(36px, 5vw, 52px);
  letter-spacing: -0.035em;
  line-height: 1.1;
  font-weight: 650;
}

.demo-landing__lead {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 28px;
  max-width: 620px;
}

.demo-landing__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.demo-landing__grid {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px 72px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.demo-landing__card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.demo-landing__card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.cg-brand-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
}

.cg-mobile-header__brand .cg-brand-logo {
  width: 24px;
  height: 24px;
}

.demo-landing__brand {
  height: auto;
  padding: 0;
  margin: 0;
}

.demo-quiz-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.demo-quiz-dots {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0 auto 0 0;
  padding: 0;
}

.demo-quiz-dots span {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--border-strong);
}

.demo-quiz-dots span.is-current {
  background: var(--primary);
  transform: scale(1.25);
}

.demo-quiz-dots span.is-correct { background: var(--success); }
.demo-quiz-dots span.is-wrong { background: var(--danger); }

.demo-quiz-choice {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  margin: 0 0 8px;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-default);
  background: var(--surface-primary);
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.demo-quiz-choice__mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.demo-quiz-choice:hover:not(:disabled) {
  background: var(--surface-hover);
  border-color: var(--border-interactive-hover);
}

.demo-quiz-choice.is-correct {
  border-color: var(--success);
  background: var(--success-soft);
  box-shadow: 0 0 0 3px rgba(39, 163, 106, 0.16);
  animation: demo-pop 420ms ease;
}

.demo-quiz-choice.is-correct .demo-quiz-choice__mark {
  border-color: var(--success);
  background: var(--success);
  color: #fff;
}

.demo-quiz-choice.is-wrong {
  border-color: var(--danger);
  background: var(--danger-soft);
  animation: demo-shake 420ms ease;
}

.demo-quiz-choice.is-wrong .demo-quiz-choice__mark {
  border-color: var(--danger);
  background: var(--danger);
  color: #fff;
}

.demo-quiz-choice.is-missed {
  border-color: var(--success);
  background: var(--success-soft);
}

.demo-quiz-card.is-flash-ok {
  animation: demo-card-ok 500ms ease;
}

.demo-quiz-card.is-flash-no {
  animation: demo-card-no 500ms ease;
}

.demo-quiz-verdict {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 650;
  animation: cg-rise-in 220ms ease;
}

.demo-quiz-verdict.is-ok {
  background: var(--success-soft);
  color: var(--success);
}

.demo-quiz-verdict.is-no {
  background: var(--danger-soft);
  color: var(--danger);
}

.demo-quiz-explain {
  margin: 8px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--surface-secondary);
  color: var(--text-secondary);
  font-size: 14px;
  animation: cg-rise-in 280ms ease;
}

.demo-quiz-score {
  margin-top: 20px;
  padding: 16px;
  border-radius: 12px;
  background: var(--primary-soft);
  animation: cg-rise-in 280ms ease;
}

@keyframes demo-pop {
  0% { transform: scale(0.98); }
  40% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes demo-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

@keyframes demo-card-ok {
  0% { box-shadow: 0 0 0 0 rgba(39, 163, 106, 0.28); }
  100% { box-shadow: none; }
}

@keyframes demo-card-no {
  0% { box-shadow: 0 0 0 0 rgba(217, 79, 79, 0.22); }
  100% { box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  .demo-quiz-choice.is-correct,
  .demo-quiz-choice.is-wrong,
  .demo-quiz-card.is-flash-ok,
  .demo-quiz-card.is-flash-no,
  .demo-quiz-verdict,
  .demo-quiz-explain {
    animation: none;
  }
}

.demo-passage {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
}

.demo-lesson-step {
  min-height: 180px;
}

.demo-syllabus-topic {
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.demo-syllabus-topic:last-child {
  border-bottom: 0;
}

.learn-grid,
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.learn-program,
.course-program {
  margin-bottom: 28px;
}

.learn-program__title,
.course-program__title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.learn-card,
.course-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.learn-card__top,
.course-card__identity {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.learn-card__title,
.course-card__name {
  margin: 0;
  font-size: 17px;
  font-weight: 650;
}

.course-card__metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.course-card__metric-label,
.course-card__metric-value {
  font-size: 12px;
  color: var(--text-tertiary);
}

.course-card__metric-value {
  font-size: 18px;
  font-weight: 650;
  color: var(--text-primary);
  margin: 4px 0;
}

.course-card__bar {
  height: 6px;
  border-radius: 99px;
  background: var(--bg-subtle);
  overflow: hidden;
}

.course-card__bar span {
  display: block;
  height: 100%;
  background: var(--primary);
  border-radius: inherit;
}

.cg-learn-lessons-callout {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: var(--surface-primary);
  margin-bottom: 24px;
}

.cg-learn-lessons-callout p {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.prog-course-list,
.prog-list,
.nba-recent-list,
.pattern-list,
.pred-dash-list,
.assess-list,
.assess-items-list,
.assess-bars,
.mission-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.prog-course,
.prog-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.prog-course:last-child,
.prog-row:last-child {
  border-bottom: 0;
}

.prog-metrics {
  display: grid;
  grid-template-columns: 140px 140px;
  gap: 16px;
}

.prog-metrics strong {
  display: block;
  font-size: 16px;
  font-weight: 650;
  margin: 4px 0 6px;
}

.pred-range-inline,
.pred-dash-card__range {
  margin: 4px 0 0;
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.pred-dash-card,
.pattern-row,
.assess-list__item,
.nba-recent-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.pred-dash-card:last-child,
.pattern-row:last-child,
.nba-recent-list li:last-child {
  border-bottom: 0;
}

.cg-dropdown__item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}

.demo-highlight {
  background: var(--ai-soft);
  border-radius: 3px;
  padding: 0 2px;
}

.mission-row {
  position: relative;
}
.mission-row__hit {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.mission-row__aside {
  position: relative;
  z-index: 2;
}

@media (max-width: 720px) {
  .demo-landing__grid {
    grid-template-columns: 1fr;
  }
  .prog-metrics,
  .course-card__metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
  .prog-course,
  .prog-row,
  .pred-dash-card,
  .pattern-row,
  .assess-list__item {
    flex-direction: column;
  }
  .cg-learn-lessons-callout {
    flex-direction: column;
    align-items: flex-start;
  }
}