:root {
  --en-ui-ink: #10253f;
  --en-ui-muted: #56697f;
  --en-ui-line: #d9e5f2;
  --en-ui-line-strong: #bfd1e5;
  --en-ui-surface: #ffffff;
  --en-ui-surface-soft: #f5f8fc;
  --en-ui-accent: #1769df;
  --en-ui-accent-hover: #0f58c6;
  --en-ui-accent-soft: #edf5ff;
  --en-ui-success: #117a55;
  --en-ui-radius-sm: 0.75rem;
  --en-ui-radius-md: 1rem;
  --en-ui-radius-lg: 1.5rem;
  --en-ui-shadow-sm: 0 8px 24px rgba(20, 52, 88, 0.07);
  --en-ui-shadow-md: 0 20px 55px rgba(20, 52, 88, 0.1);
  --en-ui-focus: 0 0 0 0.22rem rgba(23, 105, 223, 0.24);
}

.en-ui-page {
  color: var(--en-ui-ink);
}

.en-ui-page :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid rgba(23, 105, 223, 0.32);
  outline-offset: 3px;
}

.en-ui-action {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.68rem 1rem;
  color: var(--en-ui-ink);
  font-size: 0.94rem;
  font-weight: 750;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--en-ui-radius-sm);
  background: transparent;
  box-shadow: none;
  transition:
    color 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.en-ui-action:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.en-ui-action--primary {
  color: #ffffff;
  border-color: var(--en-ui-accent);
  background: var(--en-ui-accent);
  box-shadow: 0 10px 24px rgba(23, 105, 223, 0.22);
}

.en-ui-action--primary:hover,
.en-ui-action--primary:focus-visible {
  color: #ffffff;
  border-color: var(--en-ui-accent-hover);
  background: var(--en-ui-accent-hover);
  box-shadow: 0 14px 28px rgba(23, 105, 223, 0.27);
}

.en-ui-action--secondary {
  color: #155fba;
  border-color: var(--en-ui-line-strong);
  background: var(--en-ui-surface);
}

.en-ui-action--secondary:hover,
.en-ui-action--secondary:focus-visible {
  color: #104f9e;
  border-color: #91b6df;
  background: var(--en-ui-accent-soft);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-action--quiet {
  min-height: 2.5rem;
  padding: 0.42rem 0.2rem;
  color: #155fba;
  border-radius: 0;
}

.en-ui-action--quiet::after {
  content: "\2192";
  font-size: 1.05em;
  transition: transform 0.18s ease;
}

.en-ui-action--quiet:hover,
.en-ui-action--quiet:focus-visible {
  color: #0f4f9e;
  background: transparent;
  transform: none;
}

.en-ui-action--quiet:hover::after {
  transform: translateX(0.2rem);
}

.en-ui-card {
  border: 1px solid var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  background: var(--en-ui-surface);
  box-shadow: var(--en-ui-shadow-sm);
}

/* Top page: keep the established hero and replace Bootstrap-looking actions. */
.top-page.en-ui-page .top-page-state-card .en-ui-action,
.top-page.en-ui-page .top-page-section .en-ui-action {
  width: auto;
}

.top-page.en-ui-page .top-page-state-card {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-lg);
  box-shadow: var(--en-ui-shadow-sm);
}

.top-page.en-ui-page .top-page-state-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.8rem;
  align-items: center;
}

/* Learning route: one clear start action, supporting action, then text links. */
.en-ui-page.learning-route-page .route-hero {
  position: relative;
  isolation: isolate;
  border-color: #d5e3f2;
  border-radius: clamp(1.35rem, 2.5vw, 2rem);
  background:
    radial-gradient(circle at 92% 5%, rgba(47, 125, 246, 0.16), transparent 28%),
    linear-gradient(135deg, #fbfdff 0%, #f3f8ff 58%, #eef7f6 100%);
  box-shadow: var(--en-ui-shadow-md);
}

.en-ui-page.learning-route-page .route-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -6rem;
  bottom: -8rem;
  width: 17rem;
  height: 17rem;
  border: 1px solid rgba(23, 105, 223, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgba(255, 255, 255, 0.25);
}

.en-ui-page.learning-route-page .route-hero-bar {
  display: none;
}

.en-ui-page.learning-route-page .route-hero-body {
  padding: clamp(1.45rem, 3.8vw, 3.35rem);
}

.en-ui-page.learning-route-page .route-kicker {
  color: #315072;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.045em;
}

.en-ui-page.learning-route-page .route-title {
  max-width: 48rem;
  margin-left: 0;
  padding: 0;
  color: var(--en-ui-ink);
  font-size: clamp(2rem, 3.6vw, 3.15rem);
  font-weight: 780;
  letter-spacing: -0.04em;
  line-height: 1.18;
  border: 0;
}

.en-ui-page.learning-route-page .route-lead {
  max-width: 47rem;
  color: var(--en-ui-muted);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  line-height: 1.85;
}

.en-ui-page.learning-route-page .route-anchor-nav {
  gap: 0.35rem 1.1rem;
}

.en-ui-page.learning-route-page .route-anchor-nav a {
  padding: 0.28rem 0;
  color: #53677e;
  font-size: 0.86rem;
  font-weight: 700;
  border: 0;
  border-bottom: 1px solid #bfd0e2;
  border-radius: 0;
  background: transparent;
}

.en-ui-page.learning-route-page .route-anchor-nav a:hover,
.en-ui-page.learning-route-page .route-anchor-nav a:focus-visible {
  color: var(--en-ui-accent);
  border-bottom-color: var(--en-ui-accent);
  background: transparent;
}

.en-ui-page.learning-route-page .route-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.9rem;
  align-items: center;
}

.en-ui-page.learning-route-page .route-button.en-ui-action {
  width: auto;
  min-height: 2.9rem;
  padding: 0.68rem 1rem;
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.learning-route-page .route-button.en-ui-action--primary {
  color: #ffffff;
  border-color: var(--en-ui-accent);
  background: var(--en-ui-accent);
}

.en-ui-page.learning-route-page .route-button.en-ui-action--secondary {
  color: #155fba;
  border-color: var(--en-ui-line-strong);
  background: #ffffff;
}

.en-ui-page.learning-route-page .route-button.en-ui-action--quiet {
  min-height: 2.5rem;
  padding: 0.42rem 0.1rem;
  color: #155fba;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.learning-route-page .route-hero-visual {
  max-width: 24rem;
  margin: 0 auto 1rem;
  padding: 0.65rem;
  border: 1px solid rgba(191, 209, 229, 0.75);
  border-radius: var(--en-ui-radius-lg);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 14px 35px rgba(20, 52, 88, 0.08);
}

.en-ui-page.learning-route-page .route-chip {
  padding: 0.34rem 0.58rem;
  color: #4c6279;
  font-size: 0.78rem;
  border-color: rgba(191, 209, 229, 0.85);
  background: rgba(255, 255, 255, 0.76);
}

.en-ui-page.learning-route-page :is(
  .diagnosis-shell,
  .route-card,
  .result-panel,
  .note-panel,
  .answer-card,
  .info-card,
  .time-card,
  .link-card
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.learning-route-page .section-heading {
  color: var(--en-ui-ink);
  font-weight: 780;
  letter-spacing: -0.02em;
}

/* Recommendation index: editorial hierarchy with commercial actions kept explicit. */
.en-ui-page.recommend-index-page .ad-disclosure {
  padding: 1rem 1.1rem;
  border: 1px solid #d8e5f2;
  border-left: 4px solid var(--en-ui-accent);
  border-radius: var(--en-ui-radius-sm);
  background: #f7faff;
  box-shadow: none !important;
}

.en-ui-page.recommend-index-page .breadcrumb {
  padding: 0 !important;
  border: 0;
  background: transparent !important;
  box-shadow: none !important;
}

.en-ui-page.recommend-index-page #recommend-header {
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.en-ui-page.recommend-index-page .ri-hero {
  position: relative;
  isolation: isolate;
  border-color: #d5e3f2;
  border-radius: clamp(1.35rem, 2.5vw, 2rem);
  background:
    radial-gradient(circle at 94% 4%, rgba(47, 125, 246, 0.14), transparent 28%),
    radial-gradient(circle at 2% 100%, rgba(17, 122, 85, 0.08), transparent 27%),
    linear-gradient(135deg, #fbfdff 0%, #f4f8fd 58%, #fffaf1 100%);
  box-shadow: var(--en-ui-shadow-md);
}

.en-ui-page.recommend-index-page .ri-hero-bar {
  display: none;
}

.en-ui-page.recommend-index-page .ri-hero-body {
  padding: clamp(1.45rem, 3.8vw, 3.15rem);
}

.en-ui-page.recommend-index-page .ri-kicker {
  color: #315072;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.045em;
}

.en-ui-page.recommend-index-page .ri-title {
  max-width: 54rem;
  margin-left: 0;
  padding: 0;
  color: var(--en-ui-ink);
  font-size: clamp(1.85rem, 3vw, 2.8rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.22;
  border: 0;
}

.en-ui-page.recommend-index-page .page-lead,
.en-ui-page.recommend-index-page .ri-muted {
  max-width: 56rem;
  color: var(--en-ui-muted);
  line-height: 1.85;
}

.en-ui-page.recommend-index-page .ri-chip {
  padding: 0.34rem 0.58rem;
  color: #4c6279;
  font-size: 0.79rem;
  font-weight: 700;
  border-color: rgba(191, 209, 229, 0.9);
  background: rgba(255, 255, 255, 0.76);
}

.en-ui-page.recommend-index-page .ri-hero .internal-cta.en-ui-action {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.recommend-index-page .ri-hero .internal-cta.en-ui-action--primary {
  color: #ffffff;
  border-color: var(--en-ui-accent);
  background: var(--en-ui-accent);
}

.en-ui-page.recommend-index-page .ri-hero .internal-cta.en-ui-action--secondary {
  color: #155fba;
  border-color: var(--en-ui-line-strong);
  background: #ffffff;
}

.en-ui-page.recommend-index-page .ri-hero .internal-cta.en-ui-action--quiet {
  min-height: 3rem;
  color: #155fba;
  border: 0;
  border-bottom: 1px solid #bfd0e2;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.recommend-index-page :is(
  .ri-card,
  .ri-cta-box,
  .ri-table-wrap,
  .ri-route,
  .ri-diagnosis
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.recommend-index-page .ri-card-accent {
  height: 3px;
}

.en-ui-page.recommend-index-page .ri-heading {
  padding-left: 0;
  color: var(--en-ui-ink);
  font-weight: 780;
  letter-spacing: -0.02em;
  border-left: 0;
}

.en-ui-page.recommend-index-page .affiliate-cta {
  min-height: 3rem;
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.recommend-index-page .internal-cta {
  min-height: 2.8rem;
  border-radius: var(--en-ui-radius-sm);
}

/* UI-002: course pages share one action hierarchy without changing course state logic. */
.en-ui-page.course-seven-day-page,
.en-ui-page.course-thirty-day-page {
  color: var(--en-ui-ink);
}

.en-ui-page.course-seven-day-page .course-hero,
.en-ui-page.course-thirty-day-page .course30-hero {
  border: 1px solid #d5e3f2;
  border-radius: var(--en-ui-radius-lg);
  box-shadow: var(--en-ui-shadow-md);
}

.en-ui-page.course-seven-day-page .course-title,
.en-ui-page.course-thirty-day-page .course30-hero h1 {
  color: var(--en-ui-ink);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.en-ui-page.course-seven-day-page .course-lead,
.en-ui-page.course-thirty-day-page .course30-hero-lead {
  color: var(--en-ui-muted);
  line-height: 1.85;
}

.en-ui-page.course-seven-day-page .course-status,
.en-ui-page.course-thirty-day-page .course-status-panel {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-lg);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.course-seven-day-page .course-status-title,
.en-ui-page.course-thirty-day-page .course-status-copy h2 {
  color: var(--en-ui-ink);
  font-weight: 780;
  letter-spacing: -0.025em;
}

.en-ui-page.course-seven-day-page .course-status-label,
.en-ui-page.course-thirty-day-page .course-status-label {
  font-weight: 780;
  letter-spacing: 0.015em;
}

.en-ui-page.course-seven-day-page .course-progress,
.en-ui-page.course-thirty-day-page .course-progress-track {
  background: #e8eff7;
}

.en-ui-page.course-seven-day-page .course-player,
.en-ui-page.course-thirty-day-page .course-player {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  background: var(--en-ui-surface-soft);
  box-shadow: none;
}

.en-ui-page.course-seven-day-page .course-status-action.en-ui-action,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action {
  width: 100%;
  min-height: 3.6rem;
  padding: 0.72rem 0.9rem;
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--primary,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--primary {
  color: #ffffff;
  border-color: var(--en-ui-accent);
  background: var(--en-ui-accent);
  box-shadow: 0 10px 24px rgba(23, 105, 223, 0.2);
}

.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--primary:hover,
.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--primary:focus-visible,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--primary:hover,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--primary:focus-visible {
  color: #ffffff;
  border-color: var(--en-ui-accent-hover);
  background: var(--en-ui-accent-hover);
}

.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--secondary,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--secondary {
  color: #155fba;
  border-color: var(--en-ui-line-strong);
  background: var(--en-ui-surface);
  box-shadow: none;
}

.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--quiet,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--quiet {
  justify-content: flex-start;
  min-height: 3.25rem;
  padding-inline: 0.35rem;
  color: #155fba;
  border: 0;
  border-bottom: 1px solid var(--en-ui-line-strong);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--quiet::after {
  content: none;
}

.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--quiet:hover,
.en-ui-page.course-seven-day-page .course-status-action.en-ui-action--quiet:focus-visible,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--quiet:hover,
.en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--quiet:focus-visible {
  color: #0f4f9e;
  border-bottom-color: var(--en-ui-accent);
  background: transparent;
  box-shadow: none;
  transform: none;
}

.en-ui-page.course-seven-day-page .course-player-day-complete.en-ui-action,
.en-ui-page.course-thirty-day-page .course-player-day-complete.en-ui-action {
  width: 100%;
  min-height: 3.4rem;
  border-color: var(--en-ui-line-strong);
  border-radius: var(--en-ui-radius-sm);
  background: var(--en-ui-surface);
  box-shadow: none;
}

.en-ui-page.course-seven-day-page :is(.course-rule, .course-day, .course-faq details),
.en-ui-page.course-thirty-day-page :is(.course30-phase, .course30-story-card, .course-day, .course30-faq details) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
}

.en-ui-page.course-seven-day-page .course-day,
.en-ui-page.course-thirty-day-page .course-day {
  box-shadow: 0 5px 18px rgba(20, 52, 88, 0.045);
}

.en-ui-page.course-seven-day-page .course-section-title,
.en-ui-page.course-thirty-day-page .course30-heading h2 {
  color: var(--en-ui-ink);
  font-weight: 780;
  letter-spacing: -0.025em;
}

.en-ui-page.course-seven-day-page .course-review-panel,
.en-ui-page.course-thirty-day-page .course-review-panel {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.course-seven-day-page .course-review-link.en-ui-action,
.en-ui-page.course-thirty-day-page .course-review-link.en-ui-action {
  min-height: 3rem;
  color: #155fba;
  border: 0;
  border-bottom: 1px solid var(--en-ui-line-strong);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.course-seven-day-page .course-review-link.en-ui-action::after {
  content: none;
}

/* UI-002: the report gets the same editorial header, surfaces and action roles. */
.en-ui-page.learning-report-page {
  width: min(calc(100vw - 40px), 1180px);
  color: var(--en-ui-ink);
}

.en-ui-page.learning-report-page .report-head {
  align-items: center;
  margin-bottom: 1.25rem;
  padding: clamp(1.35rem, 3vw, 2.3rem);
  border: 1px solid #d5e3f2;
  border-radius: var(--en-ui-radius-lg);
  background:
    radial-gradient(circle at 94% 8%, rgba(47, 125, 246, 0.13), transparent 30%),
    linear-gradient(135deg, #fbfdff 0%, #f4f8fd 62%, #f0f8f6 100%);
  box-shadow: var(--en-ui-shadow-md);
}

.en-ui-page.learning-report-page .report-title {
  color: var(--en-ui-ink);
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.en-ui-page.learning-report-page .report-sub {
  max-width: 55rem;
  color: var(--en-ui-muted);
  font-weight: 600;
  line-height: 1.85;
}

.en-ui-page.learning-report-page .report-scope {
  padding: 0.32rem 0.6rem;
  border: 1px solid rgba(191, 209, 229, 0.85);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
}

.en-ui-page.learning-report-page .report-grid {
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.72fr);
  gap: 1rem;
}

.en-ui-page.learning-report-page .report-card {
  padding: clamp(1rem, 1.7vw, 1.3rem);
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  box-shadow: 0 5px 18px rgba(20, 52, 88, 0.045);
}

.en-ui-page.learning-report-page .report-priority-card {
  border-color: #b9d2f0;
  border-left: 4px solid var(--en-ui-accent);
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}

.en-ui-page.learning-report-page .report-card-title {
  color: var(--en-ui-ink);
  font-size: 1rem;
  font-weight: 780;
  letter-spacing: -0.01em;
}

.en-ui-page.learning-report-page :is(
  .report-level,
  .report-score-breakdown,
  .report-metric,
  .report-radar,
  .report-grammar-stat,
  .report-quiz-summary > div
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-sm);
  background: var(--en-ui-surface-soft);
}

.en-ui-page.learning-report-page :is(.report-group, .report-lesson, .report-action) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-sm);
  background: #ffffff;
}

.en-ui-page.learning-report-page .report-action.is-primary {
  border-color: #91b6df;
  border-left: 4px solid var(--en-ui-accent);
  background: var(--en-ui-accent-soft);
  box-shadow: none;
}

.en-ui-page.learning-report-page .report-action-rank {
  background: var(--en-ui-accent);
}

.en-ui-page.learning-report-page .report-chip {
  color: #155fba;
  background: var(--en-ui-accent-soft);
  font-weight: 780;
}

.en-ui-page.learning-report-page .report-course-action.en-ui-action {
  min-width: 10rem;
  min-height: 3rem;
  padding-inline: 1rem;
  color: #ffffff;
  border-color: var(--en-ui-accent);
  border-radius: var(--en-ui-radius-sm);
  background: var(--en-ui-accent);
  box-shadow: 0 10px 24px rgba(23, 105, 223, 0.2);
}

@media (max-width: 767.98px) {
  .en-ui-action {
    width: 100%;
  }

  .top-page.en-ui-page .top-page-state-actions {
    align-items: stretch;
  }

  .top-page.en-ui-page .top-page-state-actions .en-ui-action {
    width: 100%;
  }

  .en-ui-page.learning-route-page .route-hero-body,
  .en-ui-page.recommend-index-page .ri-hero-body {
    padding: 1.25rem;
  }

  .en-ui-page.learning-route-page .route-title {
    font-size: clamp(1.75rem, 9vw, 2.25rem);
    letter-spacing: -0.035em;
  }

  .en-ui-page.learning-route-page .route-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .en-ui-page.learning-route-page .route-button.en-ui-action,
  .en-ui-page.learning-route-page .route-button.en-ui-action--quiet {
    width: 100%;
  }

  .en-ui-page.learning-route-page .route-button.en-ui-action--quiet {
    justify-content: space-between;
    padding: 0.58rem 0.2rem;
    border-bottom: 1px solid #d9e5f2;
  }

  .en-ui-page.recommend-index-page .ri-title {
    font-size: clamp(1.65rem, 8vw, 2.15rem);
  }

  .en-ui-page.course-seven-day-page .course-hero,
  .en-ui-page.course-thirty-day-page .course30-hero,
  .en-ui-page.course-seven-day-page .course-status,
  .en-ui-page.course-thirty-day-page .course-status-panel {
    border-radius: var(--en-ui-radius-md);
  }

  .en-ui-page.course-seven-day-page .course-status-action.en-ui-action--quiet,
  .en-ui-page.course-thirty-day-page .course-status-action.en-ui-action--quiet {
    width: 100%;
  }

  .en-ui-page.learning-report-page {
    left: 0;
    width: 100%;
    transform: none;
  }

  .en-ui-page.learning-report-page .report-head {
    align-items: start;
    padding: 1.2rem;
    border-radius: var(--en-ui-radius-md);
  }

  .en-ui-page.learning-report-page .report-grid {
    grid-template-columns: 1fr;
  }
}

/* UI-003: keep the vocabulary learning mechanics, unify surfaces and action hierarchy. */
.en-ui-page.vocab-flash-ui-page #flashStart .meku-start-panel.en-ui-card {
  padding: clamp(1.35rem, 2.8vw, 2.25rem);
  border-color: var(--en-ui-line) !important;
  border-radius: var(--en-ui-radius-lg) !important;
  box-shadow: var(--en-ui-shadow-md) !important;
}

.en-ui-page.vocab-flash-ui-page .meku-start-header {
  gap: 0.45rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-color: var(--en-ui-line);
}

.en-ui-page.vocab-flash-ui-page .meku-start-title {
  color: var(--en-ui-ink);
  font-size: clamp(2.35rem, 4.2vw, 3.75rem);
  font-weight: 850;
  line-height: 1.06;
  letter-spacing: 0.045em;
}

.en-ui-page.vocab-flash-ui-page .meku-start-lead {
  color: var(--en-ui-muted);
  font-size: clamp(0.92rem, 1.5vw, 1.03rem);
  font-weight: 720;
}

.en-ui-page.vocab-flash-ui-page :is(
  .meku-today-card.en-ui-card,
  .meku-start-mini-card.en-ui-card,
  .meku-flow-card.en-ui-card,
  .flash-card.en-ui-card,
  .flash-result-card.en-ui-card
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  background: var(--en-ui-surface);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.vocab-flash-ui-page .meku-today-card.en-ui-card {
  padding: clamp(1.15rem, 2.3vw, 1.85rem);
}

.en-ui-page.vocab-flash-ui-page .meku-start-mini-card.en-ui-card {
  border-radius: var(--en-ui-radius-md);
}

.en-ui-page.vocab-flash-ui-page #flashStartBtn.meku-start-button.en-ui-action--primary {
  min-height: 54px !important;
  border-color: var(--en-ui-accent) !important;
  border-radius: var(--en-ui-radius-sm) !important;
  background: var(--en-ui-accent) !important;
  box-shadow: 0 12px 26px rgba(23, 105, 223, 0.22) !important;
}

.en-ui-page.vocab-flash-ui-page #flashStartBtn.meku-start-button.en-ui-action--primary:hover,
.en-ui-page.vocab-flash-ui-page #flashStartBtn.meku-start-button.en-ui-action--primary:focus-visible {
  border-color: var(--en-ui-accent-hover) !important;
  background: var(--en-ui-accent-hover) !important;
  box-shadow: 0 15px 30px rgba(23, 105, 223, 0.26) !important;
}

.en-ui-page.vocab-flash-ui-page .meku-list-button.en-ui-action--secondary {
  min-height: 46px !important;
  border-color: var(--en-ui-line-strong);
  border-radius: var(--en-ui-radius-sm);
  background: var(--en-ui-surface);
  color: #155fba;
  box-shadow: none;
}

.en-ui-page.vocab-flash-ui-page .meku-list-button.en-ui-action--secondary.is-ready {
  border-color: #e8b84a;
  background: #fffaf0;
  color: #7a5200;
}

.en-ui-page.vocab-flash-ui-page .meku-sub-action-grid {
  gap: 0.4rem;
}

.en-ui-page.vocab-flash-ui-page .meku-list-button.en-ui-action--quiet,
.en-ui-page.vocab-flash-ui-page #mekuListBtn.en-ui-action--quiet {
  min-height: 44px !important;
  justify-content: space-between;
  padding: 0.55rem 0.2rem;
  border: 0;
  border-bottom: 1px solid var(--en-ui-line);
  border-radius: 0;
  background: transparent;
  color: #155fba;
  box-shadow: none;
}

.en-ui-page.vocab-flash-ui-page .meku-list-button.en-ui-action--quiet:hover,
.en-ui-page.vocab-flash-ui-page #mekuListBtn.en-ui-action--quiet:hover {
  border-bottom-color: #91b6df;
  background: transparent;
  color: #104f9e;
  transform: none;
}

.en-ui-page.vocab-flash-ui-page #mekuResetTargetBtn.en-ui-action--quiet {
  width: auto;
  min-height: 44px !important;
  padding: 0.35rem 0.15rem;
  color: #9b2c2c;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.en-ui-page.vocab-flash-ui-page #mekuResetTargetBtn.en-ui-action--quiet::after,
.en-ui-page.vocab-flash-ui-page #flashRetryAllBtn.en-ui-action--quiet::after,
.en-ui-page.vocab-flash-ui-page #flashBackStartBtn.en-ui-action--quiet::after {
  content: none;
}

.en-ui-page.vocab-flash-ui-page .flash-bottom-controls {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.vocab-flash-ui-page :is(
  .flash-reveal-main-btn.en-ui-action,
  .flash-next-main-btn.en-ui-action,
  .flash-check-btn.en-ui-action
) {
  min-height: 46px;
  max-height: none;
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.vocab-flash-ui-page .flash-reveal-main-btn.en-ui-action--primary {
  color: #ffffff !important;
  border-color: var(--en-ui-accent) !important;
  background: var(--en-ui-accent) !important;
  box-shadow: 0 11px 24px rgba(23, 105, 223, 0.22);
}

.en-ui-page.vocab-flash-ui-page #flashNextBtn.en-ui-action--secondary {
  color: #155fba !important;
  border-color: var(--en-ui-line-strong) !important;
  background: var(--en-ui-surface) !important;
  box-shadow: none;
}

.en-ui-page.vocab-flash-ui-page .flash-result-card.en-ui-card {
  border-radius: var(--en-ui-radius-lg);
  box-shadow: var(--en-ui-shadow-md);
}

.en-ui-page.vocab-flash-ui-page .flash-result-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.55rem 0.8rem !important;
}

.en-ui-page.vocab-flash-ui-page .flash-result-actions .en-ui-action {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 0.68rem 0.9rem;
  border-radius: var(--en-ui-radius-sm);
  white-space: normal;
}

.en-ui-page.vocab-flash-ui-page #flashQuizBtn.en-ui-action--primary {
  grid-column: 1 / -1;
  min-height: 54px;
}

.en-ui-page.vocab-flash-ui-page .flash-result-actions .en-ui-action--quiet {
  justify-content: space-between;
  min-height: 44px;
  padding: 0.45rem 0.15rem;
  border: 0;
  border-bottom: 1px solid var(--en-ui-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.vocab-quiz-ui-page {
  background: linear-gradient(180deg, #f2f6fb 0%, #f8fafc 100%);
}

.en-ui-page.vocab-quiz-ui-page .vq-panel.en-ui-card {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.vocab-quiz-ui-page .vq-start-panel.en-ui-card {
  padding: clamp(1.2rem, 2.5vw, 2rem);
}

.en-ui-page.vocab-quiz-ui-page .vq-title {
  color: var(--en-ui-ink);
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  font-weight: 840;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.en-ui-page.vocab-quiz-ui-page .vq-lead {
  color: var(--en-ui-muted);
  font-weight: 680;
}

.en-ui-page.vocab-quiz-ui-page .vq-start-card.en-ui-card {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  background: var(--en-ui-surface-soft);
  box-shadow: none;
}

.en-ui-page.vocab-quiz-ui-page .vq-btn.en-ui-action {
  min-height: 46px;
  padding: 0.68rem 1rem;
  border-radius: var(--en-ui-radius-sm);
  font-size: 0.92rem;
}

.en-ui-page.vocab-quiz-ui-page .vq-btn.en-ui-action--primary {
  color: #ffffff;
  border-color: var(--en-ui-accent);
  background: var(--en-ui-accent);
  box-shadow: 0 10px 24px rgba(23, 105, 223, 0.22);
}

.en-ui-page.vocab-quiz-ui-page .vq-btn.en-ui-action--primary:hover,
.en-ui-page.vocab-quiz-ui-page .vq-btn.en-ui-action--primary:focus-visible {
  color: #ffffff;
  border-color: var(--en-ui-accent-hover);
  background: var(--en-ui-accent-hover);
}

.en-ui-page.vocab-quiz-ui-page .vq-btn.en-ui-action--secondary {
  color: #155fba;
  border-color: var(--en-ui-line-strong);
  background: var(--en-ui-surface);
  box-shadow: none;
}

.en-ui-page.vocab-quiz-ui-page .vq-btn.en-ui-action--quiet {
  min-height: 44px;
  padding: 0.45rem 0.15rem;
  color: #155fba;
  border: 0;
  border-bottom: 1px solid var(--en-ui-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.vocab-quiz-ui-page #resetQuizTargetBtn.en-ui-action--quiet {
  width: auto;
  min-height: 44px;
  color: #9b2c2c;
}

.en-ui-page.vocab-quiz-ui-page :is(
  #resetQuizTargetBtn,
  #quitQuizBtn,
  #backSettingsBtn
).en-ui-action--quiet::after {
  content: none;
}

.en-ui-page.vocab-quiz-ui-page .vq-start-main-action.en-ui-action {
  min-width: 11rem;
  min-height: 48px;
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.vocab-quiz-ui-page :is(
  .vq-select,
  .vq-input,
  .vq-answer-input,
  .vq-practice-input
) {
  border-color: var(--en-ui-line-strong);
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.vocab-quiz-ui-page :is(
  .vq-mini-stat,
  .vq-start-info,
  .vq-spelling-metric,
  .vq-spelling-rank,
  .vq-start-analytics,
  .vq-result-coach,
  .vq-result-bars,
  .vq-result-card,
  .vq-result-next,
  .vq-result-review-panel,
  .vq-review-item
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.vocab-quiz-ui-page .vq-result.en-ui-card {
  border-radius: var(--en-ui-radius-lg);
  box-shadow: var(--en-ui-shadow-md);
}

.en-ui-page.vocab-quiz-ui-page .vq-result-title {
  color: var(--en-ui-ink);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  font-weight: 840;
  letter-spacing: -0.025em;
}

.en-ui-page.vocab-quiz-ui-page .vq-actions {
  gap: 0.55rem 0.8rem;
}

.en-ui-page.vocab-quiz-ui-page .vq-result .vq-actions .en-ui-action--quiet {
  justify-content: space-between;
  flex: 1 1 11rem;
}

@media (max-width: 767.98px) {
  .en-ui-page.vocab-flash-ui-page #flashStart {
    padding: 0.75rem !important;
  }

  .en-ui-page.vocab-flash-ui-page #flashStart .meku-start-panel.en-ui-card {
    padding: 1.15rem;
    border-radius: var(--en-ui-radius-md) !important;
  }

  .en-ui-page.vocab-flash-ui-page .meku-start-title {
    font-size: clamp(2.25rem, 12vw, 2.8rem);
    letter-spacing: 0.035em;
  }

  .en-ui-page.vocab-flash-ui-page .meku-today-card.en-ui-card {
    padding: 1rem;
  }

  .en-ui-page.vocab-flash-ui-page #mekuResetTargetBtn.en-ui-action--quiet {
    width: auto;
  }

  .en-ui-page.vocab-flash-ui-page .flash-result-actions {
    grid-template-columns: 1fr !important;
  }

  .en-ui-page.vocab-flash-ui-page #flashQuizBtn.en-ui-action--primary {
    grid-column: 1;
  }

  .en-ui-page.vocab-quiz-ui-page {
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 0.75rem !important;
  }

  .en-ui-page.vocab-quiz-ui-page .vq-start-panel.en-ui-card,
  .en-ui-page.vocab-quiz-ui-page .vq-result.en-ui-card {
    padding: 1rem;
    border-radius: var(--en-ui-radius-md);
  }

  .en-ui-page.vocab-quiz-ui-page .vq-title {
    font-size: clamp(1.9rem, 10vw, 2.35rem);
  }

  .en-ui-page.vocab-quiz-ui-page .vq-settings-form .vq-actions,
  .en-ui-page.vocab-quiz-ui-page .vq-start-main-action.en-ui-action {
    width: 100% !important;
  }

  .en-ui-page.vocab-quiz-ui-page .vq-settings-form .vq-actions {
    grid-column: 1 / -1 !important;
  }

  .en-ui-page.vocab-quiz-ui-page .vq-start-main-action.en-ui-action {
    min-height: 48px !important;
  }

  .en-ui-page.vocab-quiz-ui-page #resetQuizTargetBtn.en-ui-action--quiet {
    width: auto;
    min-height: 44px !important;
  }

  .en-ui-page.vocab-quiz-ui-page .vq-check-row .en-ui-action--quiet {
    min-height: 44px !important;
  }

  .en-ui-page.vocab-quiz-ui-page .vq-result .vq-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .en-ui-page.vocab-quiz-ui-page .vq-result .vq-actions .en-ui-action {
    width: 100%;
  }
}

/* UI-004: grammar quiz and listening share the same surface and action roles. */
.en-ui-page.grammar-quiz-ui-page {
  --qh-ink: var(--en-ui-ink);
  --qh-text: var(--en-ui-ink);
  --qh-muted: var(--en-ui-muted);
  --qh-line: var(--en-ui-line);
  --qh-line-soft: var(--en-ui-line);
  --qh-panel: var(--en-ui-surface);
  --qh-soft: var(--en-ui-surface-soft);
  --qh-blue: var(--en-ui-accent);
  --qh-blue-soft: var(--en-ui-accent-soft);
  --qh-green: var(--en-ui-success);
  --qh-shadow: var(--en-ui-shadow-sm);
  background: linear-gradient(180deg, #f2f6fb 0%, #f8fafc 100%);
}

.en-ui-page.grammar-quiz-ui-page :is(
  .qh-console.en-ui-card,
  .qh-stage.en-ui-card,
  .qh-result.en-ui-card,
  .qh-empty.en-ui-card
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  background-color: var(--en-ui-surface);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.grammar-quiz-ui-page .qh-console.en-ui-card {
  padding: clamp(1.25rem, 2.5vw, 2rem);
  background:
    radial-gradient(circle at 94% 4%, rgba(23, 105, 223, 0.09), transparent 28%),
    var(--en-ui-surface);
}

.en-ui-page.grammar-quiz-ui-page .qh-title {
  color: var(--en-ui-ink);
  font-size: clamp(2.15rem, 3.7vw, 3.25rem);
  font-weight: 820;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.en-ui-page.grammar-quiz-ui-page :is(.qh-kicker, .qh-feature-row span) {
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.grammar-quiz-ui-page :is(
  .qh-start-stat,
  .qh-mode-card,
  .qh-achievement,
  .qh-start-insight,
  .qh-question-pane,
  .qh-answer-pane,
  .qh-result-main,
  .qh-result-next,
  .qh-result-list
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-sm);
  box-shadow: none;
}

.en-ui-page.grammar-quiz-ui-page .qh-mode-card {
  background: var(--en-ui-surface);
}

.en-ui-page.grammar-quiz-ui-page .qh-mode-card:hover,
.en-ui-page.grammar-quiz-ui-page .qh-mode-card:focus-visible {
  border-color: var(--en-ui-line-strong);
  background: var(--en-ui-accent-soft);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.grammar-quiz-ui-page .qh-btn.en-ui-action {
  min-height: 46px;
  padding: 0.68rem 1rem;
  border-radius: var(--en-ui-radius-sm);
  font-size: 0.92rem;
  font-weight: 760;
}

.en-ui-page.grammar-quiz-ui-page .qh-start-btn.en-ui-action--primary {
  min-height: 50px;
}

.en-ui-page.grammar-quiz-ui-page :is(.qh-btn, .qh-tool-btn).en-ui-action--primary {
  color: #ffffff;
  border-color: var(--en-ui-accent);
  background: var(--en-ui-accent);
  box-shadow: 0 10px 24px rgba(23, 105, 223, 0.22);
}

.en-ui-page.grammar-quiz-ui-page :is(.qh-btn, .qh-tool-btn).en-ui-action--secondary {
  min-height: 46px;
  color: #155fba;
  border-color: var(--en-ui-line-strong);
  background: var(--en-ui-surface);
  box-shadow: none;
}

.en-ui-page.grammar-quiz-ui-page :is(.qh-btn, .qh-tool-btn).en-ui-action--quiet {
  min-height: 44px;
  padding: 0.48rem 0.15rem;
  color: #155fba;
  border: 0;
  border-bottom: 1px solid var(--en-ui-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.grammar-quiz-ui-page :is(.qh-btn, .qh-tool-btn).en-ui-action--quiet::after {
  content: none;
}

.en-ui-page.grammar-quiz-ui-page :is(.qh-btn, .qh-tool-btn).en-ui-action--quiet:hover,
.en-ui-page.grammar-quiz-ui-page :is(.qh-btn, .qh-tool-btn).en-ui-action--quiet:focus-visible {
  color: #104f9e;
  border-bottom-color: #91b6df;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.en-ui-page.grammar-quiz-ui-page .qh-result-actions {
  gap: 0.55rem 0.8rem;
}

.en-ui-page.grammar-quiz-ui-page .qh-result-actions .en-ui-action {
  min-width: 0;
}

.en-ui-page.listening-ui-page {
  --vl-ink: var(--en-ui-ink);
  --vl-text: var(--en-ui-ink);
  --vl-muted: var(--en-ui-muted);
  --vl-bg: var(--en-ui-surface-soft);
  --vl-panel: var(--en-ui-surface);
  --vl-line: var(--en-ui-line-strong);
  --vl-line-soft: var(--en-ui-line);
  --vl-blue: var(--en-ui-accent);
  --vl-blue-soft: var(--en-ui-accent-soft);
  --vl-green: var(--en-ui-success);
  --vl-shadow: var(--en-ui-shadow-sm);
  background: linear-gradient(180deg, #f2f6fb 0%, #f8fafc 100%);
}

.en-ui-page.listening-ui-page .vl-panel.en-ui-card {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  background: var(--en-ui-surface);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.listening-ui-page .vl-start.en-ui-card {
  padding: clamp(1.25rem, 2.5vw, 2rem);
}

.en-ui-page.listening-ui-page .vl-title {
  color: var(--en-ui-ink);
  font-size: clamp(2rem, 3.3vw, 2.8rem);
  font-weight: 820;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.en-ui-page.listening-ui-page .vl-kicker {
  border-radius: var(--en-ui-radius-sm);
}

.en-ui-page.listening-ui-page :is(
  .vl-mini-stat,
  .vl-start-card,
  .vl-start-info,
  .vl-listening-metric,
  .vl-start-analytics,
  .vl-main-question,
  .vl-side,
  .vl-result-next,
  .vl-result-stat,
  .vl-review-item
) {
  border-color: var(--en-ui-line);
  border-radius: var(--en-ui-radius-sm);
  box-shadow: none;
}

.en-ui-page.listening-ui-page .vl-btn.en-ui-action {
  min-height: 46px;
  padding: 0.68rem 1rem;
  border-radius: var(--en-ui-radius-sm);
  font-size: 0.92rem;
  font-weight: 760;
}

.en-ui-page.listening-ui-page :is(#startBtn, #mobileStartBtn).en-ui-action--primary {
  min-height: 52px;
}

.en-ui-page.listening-ui-page .vl-btn.en-ui-action--primary {
  color: #ffffff;
  border-color: var(--en-ui-accent);
  background: var(--en-ui-accent);
  box-shadow: 0 10px 24px rgba(23, 105, 223, 0.22);
}

.en-ui-page.listening-ui-page .vl-btn.en-ui-action--primary:hover,
.en-ui-page.listening-ui-page .vl-btn.en-ui-action--primary:focus-visible {
  color: #ffffff;
  border-color: var(--en-ui-accent-hover);
  background: var(--en-ui-accent-hover);
}

.en-ui-page.listening-ui-page .vl-btn.en-ui-action--secondary {
  min-height: 46px;
  color: #155fba;
  border-color: var(--en-ui-line-strong);
  background: var(--en-ui-surface);
  box-shadow: none;
}

.en-ui-page.listening-ui-page .vl-btn.en-ui-action--quiet {
  min-height: 44px;
  padding: 0.48rem 0.15rem;
  color: #155fba;
  border: 0;
  border-bottom: 1px solid var(--en-ui-line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.listening-ui-page .vl-btn.en-ui-action--quiet::after {
  content: none;
}

.en-ui-page.listening-ui-page .vl-btn.en-ui-action--quiet:hover,
.en-ui-page.listening-ui-page .vl-btn.en-ui-action--quiet:focus-visible {
  color: #104f9e;
  border-bottom-color: #91b6df;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.en-ui-page.listening-ui-page .vl-result-actions {
  gap: 0.55rem 0.8rem;
}

.en-ui-page.listening-ui-page .vl-result-actions .en-ui-action {
  min-width: 0;
}

@media (max-width: 767.98px) {
  .en-ui-page.grammar-quiz-ui-page,
  .en-ui-page.listening-ui-page {
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }

  .en-ui-page.grammar-quiz-ui-page .qh-console.en-ui-card,
  .en-ui-page.grammar-quiz-ui-page .qh-stage.en-ui-card,
  .en-ui-page.grammar-quiz-ui-page .qh-result.en-ui-card,
  .en-ui-page.listening-ui-page .vl-panel.en-ui-card {
    padding: 1rem;
    border-radius: var(--en-ui-radius-md);
  }

  .en-ui-page.grammar-quiz-ui-page .qh-title {
    font-size: 30px;
    font-weight: 800;
  }

  .en-ui-page.listening-ui-page .vl-title {
    font-size: 28px;
    font-weight: 800;
  }

  .en-ui-page.grammar-quiz-ui-page .qh-start-btn.en-ui-action--primary,
  .en-ui-page.listening-ui-page :is(#startBtn, #mobileStartBtn).en-ui-action--primary {
    width: 100%;
    min-height: 50px;
  }

  .en-ui-page.grammar-quiz-ui-page :is(.qh-btn, .qh-tool-btn).en-ui-action--quiet,
  .en-ui-page.listening-ui-page .vl-btn.en-ui-action--quiet {
    min-height: 44px;
  }

  .en-ui-page.grammar-quiz-ui-page .qh-result-actions,
  .en-ui-page.listening-ui-page .vl-result-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .en-ui-page.grammar-quiz-ui-page .qh-result-actions .en-ui-action,
  .en-ui-page.listening-ui-page .vl-result-actions .en-ui-action {
    width: 100%;
  }
}

/* UI-005: standalone public pages (contact, operator information, privacy). */
.en-ui-page.public-ui-page {
  min-width: 0;
  overflow-x: clip;
  color: var(--en-ui-ink);
  background: var(--en-ui-surface-soft);
}

.en-ui-page.public-ui-page .public-simple-header {
  border-bottom: 1px solid var(--en-ui-line);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 18px rgba(20, 52, 88, 0.045);
}

.en-ui-page.public-ui-page .public-simple-header-inner {
  width: min(calc(100% - 2rem), 1520px);
  min-height: 76px;
  padding-block: 0.65rem;
  flex-wrap: nowrap;
  gap: 0.7rem;
}

.en-ui-page.public-ui-page .public-simple-nav {
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 0.35rem;
}

.en-ui-page.public-ui-page .public-simple-nav .site-simple-nav-link {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0.46rem 0.6rem;
  font-size: 0.84rem;
  white-space: nowrap;
  border-color: transparent;
  border-radius: 0.7rem;
  background: transparent;
  box-shadow: none;
}

.en-ui-page.public-ui-page .public-simple-nav .site-simple-nav-link:hover,
.en-ui-page.public-ui-page .public-simple-nav .site-simple-nav-link:focus-visible {
  border-color: var(--en-ui-line);
  background: var(--en-ui-accent-soft);
  box-shadow: none;
  transform: none;
}

.en-ui-page.public-ui-page .public-simple-auth {
  flex: 0 0 auto;
  min-height: 40px;
  box-shadow: none;
}

.en-ui-page.public-ui-page .public-ui-main {
  padding-block: clamp(2rem, 5vw, 4.25rem);
  background:
    radial-gradient(circle at 8% 0%, rgba(23, 105, 223, 0.06), transparent 28rem),
    var(--en-ui-surface-soft);
}

.en-ui-page.public-ui-page .public-ui-shell {
  width: min(calc(100% - 2rem), 1080px) !important;
  max-width: 1080px !important;
  margin-inline: auto !important;
  padding-inline: 0 !important;
}

.en-ui-page.public-ui-page .public-page-kicker {
  margin: 0 0 0.55rem;
  color: #315072;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.en-ui-page.public-ui-page .public-page-intro {
  max-width: 740px;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.en-ui-page.public-ui-page .public-page-intro h1,
.en-ui-page.public-ui-page .public-about-hero h1,
.en-ui-page.public-ui-page .public-legal-card > h1 {
  margin: 0;
  color: var(--en-ui-ink);
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 780;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.en-ui-page.public-ui-page .public-page-intro h1,
.en-ui-page.public-ui-page .public-about-hero h1,
.en-ui-page.public-ui-page .public-legal-card > h1,
.en-ui-page.public-contact-page .public-contact-guide h2,
.en-ui-page.public-contact-page .public-contact-form h2 {
  padding-left: 0;
  padding-bottom: 0;
  border-left: 0;
  border-bottom: 0;
}

.en-ui-page.public-ui-page .public-page-intro > p:last-child {
  max-width: 660px;
  margin: 0.75rem 0 0;
  color: var(--en-ui-muted);
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
}

.en-ui-page.public-contact-page .public-contact-layout {
  display: grid;
  grid-template-columns: minmax(240px, 310px) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: start;
}

.en-ui-page.public-contact-page .public-contact-guide,
.en-ui-page.public-contact-page .public-contact-form {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.en-ui-page.public-contact-page .public-contact-guide {
  color: #24415f;
  background:
    linear-gradient(155deg, rgba(237, 245, 255, 0.86), rgba(255, 255, 255, 0.96));
  box-shadow: none;
}

.en-ui-page.public-contact-page .public-contact-guide-icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 0 1rem;
  place-items: center;
  color: var(--en-ui-accent);
  font-size: 1.25rem;
  border: 1px solid #c9ddf7;
  border-radius: 0.85rem;
  background: #ffffff;
}

.en-ui-page.public-contact-page .public-contact-guide h2,
.en-ui-page.public-contact-page .public-contact-form h2 {
  margin: 0;
  color: var(--en-ui-ink);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 760;
  line-height: 1.4;
}

.en-ui-page.public-contact-page .public-contact-guide ul {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 1.25rem;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.75;
}

.en-ui-page.public-contact-page .public-text-link {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: #155fba;
  font-size: 0.9rem;
  font-weight: 700;
  text-underline-offset: 0.22em;
}

.en-ui-page.public-contact-page .public-contact-form {
  box-shadow: 0 16px 42px rgba(20, 52, 88, 0.09);
}

.en-ui-page.public-contact-page .public-contact-form-heading {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--en-ui-line);
}

.en-ui-page.public-contact-page .public-contact-step {
  margin: 0 0 0.3rem;
  color: #315072;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.en-ui-page.public-contact-page .public-contact-form-heading > p:last-child {
  margin: 0.45rem 0 0;
  color: var(--en-ui-muted);
  font-size: 0.85rem;
}

.en-ui-page.public-contact-page .public-contact-form-heading > p:last-child span,
.en-ui-page.public-contact-page .public-required {
  color: #a93636;
}

.en-ui-page.public-contact-page .public-required {
  margin-left: 0.4rem;
  font-size: 0.72rem;
  font-weight: 760;
}

.en-ui-page.public-contact-page .public-form-field {
  margin-top: 1.35rem;
}

.en-ui-page.public-contact-page .public-form-field label {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.5rem;
  color: #203b58;
  font-size: 0.92rem;
  font-weight: 740;
}

.en-ui-page.public-contact-page .public-form-field .form-control {
  min-height: 50px;
  padding: 0.72rem 0.85rem;
  color: var(--en-ui-ink);
  border-color: var(--en-ui-line-strong);
  border-radius: 0.75rem;
  background: #fbfdff;
  box-shadow: none;
}

.en-ui-page.public-contact-page .public-form-field textarea.form-control {
  min-height: 156px;
  resize: vertical;
}

.en-ui-page.public-contact-page .public-form-field .form-control:focus {
  border-color: var(--en-ui-accent);
  background: #ffffff;
  box-shadow: var(--en-ui-focus);
}

.en-ui-page.public-contact-page .public-field-help {
  margin: 0.45rem 0 0;
  color: var(--en-ui-muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.en-ui-page.public-contact-page .public-contact-submit {
  display: grid;
  justify-items: start;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.en-ui-page.public-contact-page .public-contact-submit-button {
  min-width: min(100%, 260px);
  min-height: 52px;
  padding-inline: 1.35rem;
}

.en-ui-page.public-contact-page .public-contact-submit-button:disabled,
.en-ui-page.public-contact-page .public-contact-submit-button.btn-disabled {
  color: #6d7e91;
  border-color: #d7e0e9;
  background: #e9eef4;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.en-ui-page.public-contact-page .public-contact-submit p {
  margin: 0;
  color: var(--en-ui-muted);
  font-size: 0.78rem;
}

.en-ui-page.public-contact-page .public-contact-status {
  margin-top: 1rem;
  font-weight: 700;
  line-height: 1.65;
}

.en-ui-page.public-about-page .public-ui-main > .container-xxl,
.en-ui-page.public-about-page .public-about-hero {
  width: min(calc(100% - 2rem), var(--eigonavi-content-max, 1160px)) !important;
  margin-inline: auto !important;
  padding-inline: 0 !important;
}

.en-ui-page.public-about-page .breadcrumb {
  margin: 0;
  padding: 0.15rem 0;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none !important;
}

.en-ui-page.public-about-page .public-about-hero {
  overflow: hidden;
  border: 1px solid var(--en-ui-line);
  border-radius: var(--en-ui-radius-lg);
  background:
    radial-gradient(circle at 92% 5%, rgba(23, 105, 223, 0.13), transparent 17rem),
    linear-gradient(140deg, #ffffff 0%, #f3f8ff 100%);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.public-about-page .public-about-hero .card-body {
  padding: clamp(1.45rem, 4vw, 2.75rem);
}

.en-ui-page.public-about-page .public-about-hero .card-text {
  max-width: 720px;
  margin: 0.8rem 0 1.15rem;
  color: var(--en-ui-muted) !important;
  font-size: 1rem;
  line-height: 1.85;
}

.en-ui-page.public-about-page .content-section {
  margin-bottom: clamp(2rem, 4vw, 3rem) !important;
}

.en-ui-page.public-about-page .content-section > h2 {
  margin-bottom: 0.85rem !important;
  padding: 0 0 0.65rem !important;
  color: #203b58;
  font-size: clamp(19px, 2.2vw, 24px) !important;
  font-weight: 760;
  border: 0 !important;
  border-bottom: 1px solid var(--en-ui-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.en-ui-page.public-about-page .content-section > .card,
.en-ui-page.public-about-page .content-section .accordion,
.en-ui-page.public-about-page #section-links .card {
  overflow: hidden;
  border: 1px solid var(--en-ui-line);
  border-radius: var(--en-ui-radius-md);
  box-shadow: var(--en-ui-shadow-sm) !important;
}

.en-ui-page.public-about-page .content-section > .card > .card-body {
  padding: clamp(1.15rem, 3vw, 1.75rem);
}

.en-ui-page.public-about-page .table-responsive {
  max-width: 100%;
  border: 1px solid var(--en-ui-line);
  border-radius: 0.85rem;
}

.en-ui-page.public-about-page .table-responsive table {
  min-width: 760px !important;
  margin: 0;
  box-shadow: none !important;
}

.en-ui-page.public-about-page .accordion-item {
  border-color: var(--en-ui-line);
}

.en-ui-page.public-about-page .accordion-button {
  min-height: 54px;
  color: #203b58;
  font-weight: 720;
}

.en-ui-page.public-about-page main .btn-outline-primary,
.en-ui-page.public-privacy-page main .btn-outline-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.65rem 1rem;
  color: #155fba;
  font-weight: 720;
  border-color: var(--en-ui-line-strong);
  border-radius: 0.75rem;
  background: var(--en-ui-surface);
  box-shadow: none;
}

.en-ui-page.public-about-page main .btn-outline-primary:hover,
.en-ui-page.public-about-page main .btn-outline-primary:focus-visible,
.en-ui-page.public-privacy-page main .btn-outline-primary:hover,
.en-ui-page.public-privacy-page main .btn-outline-primary:focus-visible {
  color: #104f9e;
  border-color: #91b6df;
  background: var(--en-ui-accent-soft);
}

.en-ui-page.public-privacy-page .public-legal-shell {
  width: min(calc(100% - 2rem), 940px) !important;
  max-width: 940px !important;
  margin-inline: auto !important;
  padding-inline: 0 !important;
}

.en-ui-page.public-privacy-page .public-legal-card {
  padding: clamp(1.35rem, 4.5vw, 3.25rem);
  color: #263e58;
  font-size: 0.96rem;
  line-height: 1.9;
  border: 1px solid var(--en-ui-line);
  border-radius: var(--en-ui-radius-lg);
  background: var(--en-ui-surface);
  box-shadow: var(--en-ui-shadow-sm);
}

.en-ui-page.public-privacy-page .public-legal-card > h1 {
  margin-bottom: 1rem;
}

.en-ui-page.public-privacy-page .public-legal-card > h2 {
  margin: 2.35rem 0 0.75rem !important;
  padding: 1.65rem 0 0 !important;
  color: #203b58 !important;
  font-size: clamp(19px, 2.4vw, 23px) !important;
  font-weight: 760;
  line-height: 1.45;
  border: 0 !important;
  border-top: 1px solid var(--en-ui-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.en-ui-page.public-privacy-page .public-legal-card > h3 {
  margin-top: 1.6rem !important;
  color: #294663;
  font-size: 1.05rem !important;
  font-weight: 740;
  line-height: 1.55;
}

.en-ui-page.public-privacy-page .public-legal-card :is(p, li) {
  overflow-wrap: anywhere;
}

.en-ui-page.public-privacy-page .public-legal-card a {
  text-underline-offset: 0.2em;
}

@media (max-width: 1199.98px) {
  .en-ui-page.public-ui-page .public-simple-header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.45rem 0.8rem;
  }

  .en-ui-page.public-ui-page .public-simple-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
  }

  .en-ui-page.public-ui-page .public-simple-auth {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (max-width: 767.98px) {
  .en-ui-page.public-ui-page .public-simple-header-inner {
    width: 100%;
    min-height: 0;
    padding: 0.55rem 0.75rem 0.45rem;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .en-ui-page.public-ui-page .site-simple-logo img {
    width: auto;
    height: 40px;
    max-width: 145px;
  }

  .en-ui-page.public-ui-page .public-simple-auth {
    grid-column: 2;
    width: auto;
    max-width: 190px;
    min-height: 38px;
    padding: 0.25rem 0.3rem 0.25rem 0.55rem;
    gap: 0.35rem;
    border-radius: 0.75rem;
  }

  .en-ui-page.public-ui-page .public-simple-auth .en-auth-mode {
    display: none;
  }

  .en-ui-page.public-ui-page .public-simple-auth .en-auth-name {
    max-width: 6rem;
    font-size: 0.75rem;
  }

  .en-ui-page.public-ui-page .public-simple-auth .en-auth-link {
    min-height: 32px;
    padding: 0.35rem 0.55rem;
    font-size: 0.76rem;
  }

  .en-ui-page.public-ui-page .public-simple-nav {
    width: calc(100% + 1.5rem);
    margin-inline: -0.75rem;
    padding: 0.15rem 0.75rem 0.3rem;
    justify-content: flex-start;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .en-ui-page.public-ui-page .public-ui-shell,
  .en-ui-page.public-about-page .public-ui-main > .container-xxl,
  .en-ui-page.public-about-page .public-about-hero,
  .en-ui-page.public-privacy-page .public-legal-shell {
    width: calc(100% - 1.5rem) !important;
  }

  .en-ui-page.public-ui-page .site-footer > .container-xxl {
    padding-inline: 0.75rem !important;
  }

  .en-ui-page.public-ui-page .public-simple-nav::-webkit-scrollbar {
    display: none;
  }

  .en-ui-page.public-ui-page .public-simple-nav .site-simple-nav-link {
    min-height: 38px;
    padding: 0.42rem 0.58rem;
    font-size: 0.8rem;
  }

  .en-ui-page.public-ui-page .public-ui-main {
    padding-block: 1.75rem 2.5rem;
  }

  .en-ui-page.public-contact-page .public-contact-layout {
    grid-template-columns: 1fr;
  }

  .en-ui-page.public-contact-page .public-contact-guide {
    order: 2;
  }

  .en-ui-page.public-contact-page .public-contact-form {
    order: 1;
  }

  .en-ui-page.public-contact-page .public-contact-submit {
    justify-items: stretch;
  }

  .en-ui-page.public-contact-page .public-contact-submit-button {
    width: 100%;
  }

  .en-ui-page.public-about-page .table-responsive table {
    min-width: 680px !important;
  }

  .en-ui-page.public-privacy-page .public-legal-card {
    border-radius: var(--en-ui-radius-md);
  }

  .en-ui-page.public-privacy-page .public-legal-card > h2 {
    margin-top: 1.8rem !important;
    padding-top: 1.3rem;
  }
}

@media (max-width: 389.98px) {
  .en-ui-page.public-ui-page .public-simple-auth .en-auth-user {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .en-ui-page *,
  .en-ui-page *::before,
  .en-ui-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}