.a3dv-lp-public {
  --a3dv-lp-gap: clamp(14px, 2vw, 24px);
  margin: 1.5rem 0;
  color: inherit;
}

.a3dv-lp-intro,
.a3dv-lp-card,
.a3dv-lp-viewer-region {
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.a3dv-lp-intro {
  padding: clamp(18px, 4vw, 36px);
  margin-bottom: var(--a3dv-lp-gap);
}

.a3dv-lp-intro h2 {
  margin: 0.15rem 0 0.4rem;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
}

.a3dv-lp-eyebrow {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.72;
}

.a3dv-lp-subtitle,
.a3dv-lp-description {
  max-width: 72ch;
}

.a3dv-lp-module-meta,
.a3dv-lp-intro-actions,
.a3dv-lp-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.a3dv-lp-module-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  font-size: 0.9rem;
}

.a3dv-lp-objectives {
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.04);
}

.a3dv-lp-objectives h3,
.a3dv-lp-card h3,
.a3dv-lp-small-card h4,
.a3dv-lp-component-card h4,
.a3dv-lp-question h4 {
  margin-top: 0;
}

.a3dv-lp-public-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: var(--a3dv-lp-gap);
  align-items: start;
}

.a3dv-lp-public-main,
.a3dv-lp-public-aside,
.a3dv-lp-mode-content {
  display: grid;
  gap: var(--a3dv-lp-gap);
}

.a3dv-lp-public-aside {
  position: sticky;
  top: 1rem;
}

.a3dv-lp-viewer-region {
  overflow: hidden;
  padding: 0;
}

.a3dv-lp-viewer-region > .anatomy-viewer {
  margin: 0;
  min-height: min(74vh, 720px);
  border-radius: inherit;
}

.a3dv-lp-card {
  padding: clamp(16px, 2.4vw, 24px);
}

.a3dv-lp-card > :last-child,
.a3dv-lp-intro > :last-child,
.a3dv-lp-small-card > :last-child,
.a3dv-lp-component-card > :last-child,
.a3dv-lp-question > :last-child {
  margin-bottom: 0;
}

.a3dv-lp-mode-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.a3dv-lp-btn,
.a3dv-lp-mode-btn,
.a3dv-lp-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid rgba(15, 23, 42, 0.22);
  border-radius: 999px;
  background: #fff;
  color: inherit;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}

.a3dv-lp-btn:hover,
.a3dv-lp-mode-btn:hover,
.a3dv-lp-link-btn:hover,
.a3dv-lp-btn:focus-visible,
.a3dv-lp-mode-btn:focus-visible,
.a3dv-lp-link-btn:focus-visible {
  border-color: currentColor;
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

.a3dv-lp-btn--primary,
.a3dv-lp-mode-btn.is-active {
  background: #111827;
  color: #fff;
  border-color: #111827;
}

.a3dv-lp-btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}


.a3dv-lp-mode-pathway {
  padding: 14px;
  border: 1px dashed rgba(15, 23, 42, 0.22);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.035);
}

.a3dv-lp-mode-pathway h4 {
  margin: 0 0 10px;
}

.a3dv-lp-mode-pathway__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 1.25rem;
}

.a3dv-lp-mode-pathway__list li.is-missing {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(251, 191, 36, 0.16);
  font-weight: 700;
}

.a3dv-lp-pathway-step {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 10px;
  background: #fff;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.a3dv-lp-pathway-step:hover,
.a3dv-lp-pathway-step:focus-visible {
  border-color: currentColor;
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 2px;
}

.a3dv-lp-pathway-note,
.a3dv-lp-step-label {
  margin: 0 0 8px;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.72;
}

.a3dv-lp-card-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
}

.a3dv-lp-component-card.is-focused-from-pathway {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 3px;
}

.a3dv-lp-small-card,
.a3dv-lp-component-card,
.a3dv-lp-question,
.a3dv-lp-embedded-scenario {
  padding: 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.03);
}

.a3dv-lp-small-card + .a3dv-lp-small-card,
.a3dv-lp-component-card + .a3dv-lp-component-card,
.a3dv-lp-question + .a3dv-lp-question,
.a3dv-lp-toggle + .a3dv-lp-toggle {
  margin-top: 10px;
}

.a3dv-lp-toggle,
.a3dv-lp-option,
.a3dv-lp-field {
  display: flex;
  gap: 10px;
  align-items: center;
}

.a3dv-lp-field {
  display: grid;
  gap: 6px;
}

.a3dv-lp-evaluation-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.a3dv-lp-evaluation-form .a3dv-lp-field--full,
.a3dv-lp-evaluation-form .a3dv-lp-feedback-status,
.a3dv-lp-evaluation-form button[type="submit"] {
  grid-column: 1 / -1;
}

.a3dv-lp-field span,
.a3dv-lp-task {
  font-weight: 700;
}

.a3dv-lp-field input,
.a3dv-lp-textarea {
  width: 100%;
  max-width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.24);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
}

.a3dv-lp-textarea {
  resize: vertical;
}

.a3dv-lp-question-response {
  display: grid;
  gap: 10px;
}

.a3dv-lp-feedback,
.a3dv-lp-feedback-status,
.a3dv-lp-note,
.a3dv-lp-explanation {
  font-size: 0.95rem;
}

.a3dv-lp-note {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.06);
}

.a3dv-lp-structure-body h4 {
  margin: 0 0 0.5rem;
}

.a3dv-lp-public input:focus-visible,
.a3dv-lp-public textarea:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

@media (max-width: 980px) {
  .a3dv-lp-public-layout {
    grid-template-columns: 1fr;
  }

  .a3dv-lp-public-aside {
    position: static;
  }

  .a3dv-lp-viewer-region > .anatomy-viewer {
    min-height: min(68vh, 620px);
  }
}

@media (max-width: 640px) {
  .a3dv-lp-module-meta,
  .a3dv-lp-intro-actions,
  .a3dv-lp-inline-actions,
  .a3dv-lp-mode-nav {
    align-items: stretch;
    flex-direction: column;
  }

  .a3dv-lp-btn,
  .a3dv-lp-mode-btn,
  .a3dv-lp-link-btn {
    width: 100%;
  }

  .a3dv-lp-viewer-region > .anatomy-viewer {
    min-height: min(62vh, 520px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .a3dv-lp-public *,
  .a3dv-lp-public *::before,
  .a3dv-lp-public *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Learning Platform UX/UI pass: learner journey chrome, progress and mobile tools */
.a3dv-lp-learner-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(220px, 380px) auto;
  gap: 12px;
  align-items: center;
  margin-bottom: var(--a3dv-lp-gap);
  padding: 10px 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(10px);
}

.a3dv-lp-learner-bar__title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.a3dv-lp-learner-bar__progress {
  display: grid;
  gap: 4px;
}

.a3dv-lp-learner-bar__actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.a3dv-lp-tools-toggle {
  display: none;
}

.a3dv-lp-progressbar {
  position: relative;
  overflow: hidden;
  height: 9px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.12);
}

.a3dv-lp-progressbar__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: currentColor;
  transition: width 180ms ease;
}

.a3dv-lp-progressbar__label {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
}

.a3dv-lp-progress-card {
  order: -1;
}

.a3dv-lp-progress-list {
  display: grid;
  gap: 8px;
}

.a3dv-lp-progress-item {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 10px;
  background: #fff;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.a3dv-lp-progress-item::before {
  content: "";
  flex: 0 0 auto;
  width: 0.85em;
  height: 0.85em;
  border: 2px solid currentColor;
  border-radius: 999px;
  opacity: 0.58;
}

.a3dv-lp-progress-item.is-complete::before {
  background: currentColor;
  opacity: 1;
}

.a3dv-lp-progress-item.is-complete {
  font-weight: 700;
}

.a3dv-lp-viewer-status {
  margin: 0;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(15, 23, 42, 0.04);
  font-size: 0.92rem;
}

.a3dv-lp-viewer-status.is-ready {
  background: rgba(34, 197, 94, 0.1);
}

.a3dv-lp-viewer-status.is-warning {
  background: rgba(251, 191, 36, 0.16);
}

.a3dv-lp-btn--subtle {
  background: rgba(15, 23, 42, 0.04);
}

.a3dv-lp-mode-btn[role="tab"] {
  position: relative;
}

.a3dv-lp-mode-btn[role="tab"].is-active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.a3dv-lp-public-aside.is-open {
  display: grid;
}

@media (max-width: 980px) {
  .a3dv-lp-learner-bar {
    grid-template-columns: 1fr;
    position: static;
  }

  .a3dv-lp-learner-bar__title {
    white-space: normal;
  }

  .a3dv-lp-learner-bar__actions {
    justify-content: stretch;
  }

  .a3dv-lp-learner-bar__actions .a3dv-lp-btn {
    flex: 1 1 0;
  }

  .a3dv-lp-tools-toggle {
    display: inline-flex;
  }

  .a3dv-lp-public-aside {
    display: none;
  }

  .a3dv-lp-public-aside.is-open {
    display: grid;
  }
}

@media (max-width: 640px) {
  .a3dv-lp-learner-bar__actions {
    flex-direction: column;
  }
}

/* Loading/error UX pass */
.a3dv-lp-viewer-status {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(90px, 160px) auto;
  gap: 10px;
  align-items: center;
}

.a3dv-lp-viewer-status__message {
  min-width: 0;
}

.a3dv-lp-viewer-status__bar {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.14);
}

.a3dv-lp-viewer-status__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: currentColor;
  transition: width 0.2s ease;
}

.a3dv-lp-viewer-status__actions {
  display: inline-flex;
  gap: 8px;
  justify-content: flex-end;
}

.a3dv-lp-viewer-status.is-error {
  background: rgba(220, 38, 38, 0.12);
}

.a3dv-lp-viewer-status.is-error .a3dv-lp-viewer-status__bar,
.a3dv-lp-viewer-status.is-ready .a3dv-lp-viewer-status__bar {
  opacity: 0.45;
}

@media (prefers-reduced-motion: reduce) {
  .a3dv-lp-viewer-status__fill {
    transition: none;
  }
}

@media (max-width: 720px) {
  .a3dv-lp-viewer-status {
    grid-template-columns: 1fr;
  }

  .a3dv-lp-viewer-status__actions {
    justify-content: flex-start;
  }
}

/* Learner progress guidance pass */
.a3dv-lp-progress-summary {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.1);
  color: #0f172a;
  font-size: 0.93rem;
}

.a3dv-lp-progress-reset {
  margin-top: 10px;
  border: 0;
  background: transparent;
  color: #334155;
  text-decoration: underline;
  cursor: pointer;
}

.a3dv-lp-progress-reset:focus-visible,
.a3dv-lp-viewer-fallback-link:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.45);
  outline-offset: 3px;
}

.a3dv-lp-learner-bar__next {
  display: block;
  margin-top: 4px;
  color: #475569;
  font-size: 0.82rem;
}

.a3dv-lp-viewer-fallback-link {
  justify-self: start;
  display: inline-flex;
  margin-top: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

/* Targeted progress navigation polish */
.a3dv-lp-target-highlight {
  outline: 3px solid rgba(37, 99, 235, 0.4);
  outline-offset: 4px;
  box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.08);
  transition: box-shadow 0.2s ease, outline-color 0.2s ease;
}

@media (prefers-reduced-motion: reduce) {
  .a3dv-lp-target-highlight {
    transition: none;
  }
}

/* Overlay / preset learner controls */
.a3dv-lp-overlays .a3dv-lp-overlay-card {
  border-left: 4px solid rgba(124, 58, 237, 0.55);
}

.a3dv-lp-overlays .a3dv-lp-overlay-card h4 {
  margin-bottom: 6px;
}

.a3dv-lp-overlay-legend {
  display: grid;
  gap: 6px;
  margin: 10px 0;
  padding: 0;
  list-style: none;
}

.a3dv-lp-overlay-legend li {
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(124, 58, 237, 0.08);
}

.a3dv-lp-overlay-legend strong {
  color: #312e81;
}

.a3dv-lp-overlay-legend span {
  color: #475569;
  font-size: 0.93rem;
}

/* Visual schema editor pass: learner-facing evaluation items */
.a3dv-lp-evaluation-items {
  grid-column: 1 / -1;
  border: 1px solid rgba(148, 163, 184, .35);
  border-radius: 14px;
  padding: 12px;
  margin: 4px 0 8px;
  background: rgba(248, 250, 252, .72);
}

.a3dv-lp-evaluation-items legend {
  padding: 0 6px;
  font-weight: 700;
}

.a3dv-lp-evaluation-item {
  margin: 10px 0;
}

.a3dv-lp-evaluation-options {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.a3dv-lp-evaluation-scale {
  display: flex;
  align-items: center;
  gap: 10px;
}

.a3dv-lp-evaluation-scale input[type="range"] {
  flex: 1 1 auto;
}

.a3dv-lp-evaluation-scale output {
  min-width: 2.4em;
  text-align: center;
  font-weight: 700;
}

.a3dv-lp-evaluation-hint {
  display: block;
  margin-top: 6px;
  color: #475569;
}

/* Deeper visual schema editor pass: review metadata and static fallback cards */
.a3dv-lp-review-note {
  border-inline-start: 4px solid rgba(37, 99, 235, .35);
  padding-inline-start: 12px;
  color: #334155;
}

.a3dv-lp-fallback-resources {
  display: grid;
  gap: 12px;
}

.a3dv-lp-fallback-card img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, .35);
  background: #f8fafc;
}

.a3dv-lp-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.a3dv-lp-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .07);
  color: #334155;
  font-size: .84rem;
  font-weight: 650;
}

.a3dv-lp-option {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(148, 163, 184, .32);
  border-radius: 10px;
  background: rgba(255, 255, 255, .75);
}

.a3dv-lp-option input {
  margin-top: 2px;
}

.a3dv-lp-version-note {
  margin-top: 8px;
  font-size: 0.94rem;
  color: #475569;
}

/* 4.3.10 – Learner progress sync status */
.a3dv-lp-progress-sync {
    border: 1px solid rgba(80, 87, 94, .24);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .84rem;
    line-height: 1.2;
    margin-top: 8px;
    padding: 5px 10px;
    background: rgba(255,255,255,.82);
    color: #3b434b;
}

.a3dv-lp-progress-sync::before {
    content: '';
    width: .55rem;
    height: .55rem;
    border-radius: 999px;
    background: currentColor;
    opacity: .65;
}

.a3dv-lp-progress-sync.is-good {
    border-color: rgba(22, 101, 52, .28);
    color: #166534;
    background: rgba(240, 253, 244, .88);
}

.a3dv-lp-progress-sync.is-warning {
    border-color: rgba(180, 83, 9, .3);
    color: #92400e;
    background: rgba(255, 251, 235, .9);
}

.a3dv-lp-progress-sync.is-muted {
    border-color: rgba(100, 116, 139, .24);
    color: #64748b;
    background: rgba(248, 250, 252, .9);
}


/* 4.3.10 progress sync learner UX */
.a3dv-lp-progress-sync {
  margin: 8px 0 0;
  font-size: 0.9rem;
  line-height: 1.4;
}
.a3dv-lp-progress-sync.is-muted { opacity: 0.78; }
.a3dv-lp-progress-sync.is-good { font-weight: 700; }
.a3dv-lp-progress-sync.is-warning {
  font-weight: 700;
  border-left: 3px solid currentColor;
  padding-left: 8px;
}
.a3dv-lp-progress-sync[hidden] { display: none !important; }


/* Accessibility/mobile audit pass */
.a3dv-lp-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.a3dv-lp-skip-links {
  position: relative;
  z-index: 1000;
}

.a3dv-lp-skip-links a {
  position: absolute;
  left: 12px;
  top: 8px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 999px;
  background: #111827;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.a3dv-lp-skip-links a:focus {
  transform: translateY(0);
  outline: 3px solid #f59e0b;
  outline-offset: 3px;
}

.a3dv-lp-display-options {
  position: relative;
}

.a3dv-lp-display-options__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 45;
  min-width: min(260px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, 0.18);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
}

.a3dv-lp-pref {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 36px;
  margin-top: 8px;
}

.a3dv-lp-pref input {
  width: 20px;
  height: 20px;
}

.a3dv-lp-public .a3dv-lp-btn,
.a3dv-lp-public .a3dv-lp-mode-btn,
.a3dv-lp-public .a3dv-lp-link-btn,
.a3dv-lp-public .a3dv-lp-progress-item {
  min-height: var(--a3dv-lp-touch-target, 44px);
}

.a3dv-lp-public.is-large-text {
  font-size: 1.12em;
}

.a3dv-lp-public.is-compact-controls {
  --a3dv-lp-gap: clamp(10px, 1.5vw, 16px);
}

.a3dv-lp-public.is-high-contrast {
  color: #000;
}

.a3dv-lp-public.is-high-contrast .a3dv-lp-card,
.a3dv-lp-public.is-high-contrast .a3dv-lp-intro,
.a3dv-lp-public.is-high-contrast .a3dv-lp-viewer-region,
.a3dv-lp-public.is-high-contrast .a3dv-lp-learner-bar,
.a3dv-lp-public.is-high-contrast .a3dv-lp-small-card,
.a3dv-lp-public.is-high-contrast .a3dv-lp-component-card {
  border-color: #000;
  box-shadow: none;
}

.a3dv-lp-public.is-high-contrast .a3dv-lp-btn--primary,
.a3dv-lp-public.is-high-contrast .a3dv-lp-mode-btn.is-active {
  background: #000;
  border-color: #000;
  color: #fff;
}

.a3dv-lp-public.is-reduced-motion *,
.a3dv-lp-public.is-reduced-motion *::before,
.a3dv-lp-public.is-reduced-motion *::after {
  scroll-behavior: auto !important;
  transition-duration: 0.01ms !important;
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
}

.a3dv-lp-aside-close {
  display: none;
  justify-self: start;
}

.a3dv-lp-tools-backdrop {
  display: none;
}

.a3dv-lp-accessibility-note {
  font-size: 0.94rem;
}

@media (max-width: 980px) {
  .a3dv-lp-aside-close {
    display: inline-flex;
  }

  .a3dv-lp-public-aside {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 60;
    max-height: min(76vh, 680px);
    overflow: auto;
    padding: 14px;
    border: 1px solid rgba(15, 23, 42, 0.18);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.28);
  }

  .a3dv-lp-public-aside:not(.is-open) {
    display: none;
  }

  .a3dv-lp-public.is-tools-open .a3dv-lp-tools-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 55;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: rgba(15, 23, 42, 0.42);
    cursor: pointer;
  }

  .a3dv-lp-display-options__panel {
    left: 0;
    right: auto;
  }
}

.a3dv-lp-public :focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 3px;
}

.a3dv-lp-public.is-high-contrast .a3dv-lp-display-options__panel,
.a3dv-lp-public.is-high-contrast .a3dv-lp-public-aside {
  border-color: #000;
  box-shadow: none;
}

.a3dv-lp-public.is-high-contrast .a3dv-lp-link-btn,
.a3dv-lp-public.is-high-contrast .a3dv-lp-btn,
.a3dv-lp-public.is-high-contrast .a3dv-lp-mode-btn {
  border-color: #000;
}

.a3dv-lp-viewer-status__bar[role="progressbar"],
.a3dv-lp-progressbar[role="progressbar"] {
  forced-color-adjust: auto;
}

@media print {
  .a3dv-lp-public {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }

  .a3dv-lp-skip-links,
  .a3dv-lp-learner-bar,
  .a3dv-lp-display-options,
  .a3dv-lp-tools-backdrop,
  .a3dv-lp-aside-close,
  .a3dv-lp-viewer-region,
  .a3dv-lp-evaluation,
  .a3dv-lp-completion {
    display: none !important;
  }

  .a3dv-lp-public-layout,
  .a3dv-lp-public-main,
  .a3dv-lp-public-aside {
    display: block !important;
    position: static !important;
    max-height: none !important;
    overflow: visible !important;
    box-shadow: none !important;
  }

  .a3dv-lp-card,
  .a3dv-lp-intro,
  .a3dv-lp-component-card,
  .a3dv-lp-small-card {
    break-inside: avoid;
    box-shadow: none !important;
    border-color: #888 !important;
  }
}

/* 4.3.13 performance and fallback UX pass */
.a3dv-lp-performance-card {
  border-left: 4px solid currentColor;
}
.a3dv-lp-performance-card .a3dv-lp-link-btn {
  margin-top: .6rem;
}
.a3dv-lp-performance-list {
  margin: .6rem 0 0 1.1rem;
  padding: 0;
}
.a3dv-lp-performance-list li + li {
  margin-top: .25rem;
}
.a3dv-lp-public.is-high-contrast .a3dv-lp-performance-card {
  border-left-width: 6px;
}
@media print {
  .a3dv-lp-performance-card {
    break-inside: avoid;
  }
}

.a3dv-lp-viewer-status.is-slow {
  background: rgba(251, 191, 36, 0.16);
}

.a3dv-lp-public.is-high-contrast .a3dv-lp-viewer-status.is-slow {
  outline: 2px solid currentColor;
}

/* 4.3.13 privacy, retention and learner governance notes */
.a3dv-lp-governance-card {
  border-left: 4px solid currentColor;
}

.a3dv-lp-governance-card .a3dv-lp-link-btn {
  margin-top: .6rem;
}

.a3dv-lp-privacy-warning {
  display: block;
  margin-top: .35rem;
  color: inherit;
  opacity: .9;
}

.a3dv-lp-public.is-high-contrast .a3dv-lp-governance-card {
  border-left-width: 6px;
}

@media print {
  .a3dv-lp-governance-card {
    break-inside: avoid;
  }
}

/* Privacy/governance pass */
.a3dv-lp-consent {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding: .75rem .85rem;
  border: 1px solid rgba(37, 99, 235, .24);
  border-radius: 12px;
  background: rgba(239, 246, 255, .86);
}
.a3dv-lp-consent input[type="checkbox"] {
  margin-top: .2rem;
  min-width: 1.1rem;
  min-height: 1.1rem;
}

.a3dv-lp-consent {
  display: flex;
  gap: .55rem;
  align-items: flex-start;
}

.a3dv-lp-consent input[type="checkbox"] {
  margin-top: .25rem;
  flex: 0 0 auto;
}


/* Accessibility verification polish */
.a3dv-lp-public :focus-visible{outline:3px solid #f59e0b;outline-offset:3px;box-shadow:0 0 0 6px rgba(245,158,11,.18)}
.a3dv-lp-display-options__panel[role="group"]{min-width:220px}.a3dv-lp-pref input{min-width:1.25em;min-height:1.25em}.a3dv-lp-mode-btn[aria-selected="true"]{text-decoration:underline;text-underline-offset:4px}.a3dv-lp-component-card[aria-labelledby]{scroll-margin-top:96px}.a3dv-lp-evaluation-form[aria-describedby] .a3dv-lp-note{max-width:70ch}.a3dv-lp-public.is-high-contrast{--a3dv-lp-card:#fff;--a3dv-lp-text:#000;--a3dv-lp-muted:#111;filter:contrast(1.08)}.a3dv-lp-public.is-high-contrast .a3dv-lp-card,.a3dv-lp-public.is-high-contrast .a3dv-lp-component-card{border-color:#000}.a3dv-lp-public.is-large-text{font-size:1.08rem}.a3dv-lp-public.is-compact-controls .a3dv-lp-btn{padding:.55rem .75rem}@media (forced-colors: active){.a3dv-lp-public :focus-visible{outline:3px solid CanvasText}.a3dv-lp-btn,.a3dv-lp-link-btn{forced-color-adjust:auto;border:1px solid ButtonText}}
@media print{.a3dv-lp-learner-bar,.a3dv-lp-tools-toggle,.a3dv-lp-tools-backdrop,.a3dv-lp-viewer-status,.a3dv-lp-display-options,.a3dv-lp-progress-reset{display:none!important}.a3dv-lp-public-layout{display:block!important}.a3dv-lp-public-aside,.a3dv-lp-public-main{display:block!important;width:auto!important}.a3dv-lp-card,.a3dv-lp-component-card{box-shadow:none!important;border:1px solid #999!important;break-inside:avoid}.a3dv-lp-viewer-region{min-height:auto!important;border:1px solid #999!important;padding:12px}.a3dv-lp-viewer-region::before{content:'Interactive 3D viewer omitted in print. Use the static fallback screenshots or companion guide.';display:block;font-weight:700}}


/* Accessibility verification pass */
.a3dv-lp-verification-note {
  border-inline-start: 4px solid currentColor;
  padding-inline-start: .75rem;
  font-size: .95rem;
}
.a3dv-lp-shell :focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}
.a3dv-lp-shell.is-high-contrast .a3dv-lp-card,
.a3dv-lp-shell.is-high-contrast .a3dv-lp-public-aside,
.a3dv-lp-shell.is-high-contrast .a3dv-lp-viewer-region {
  border-width: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .a3dv-lp-shell *,
  .a3dv-lp-shell *::before,
  .a3dv-lp-shell *::after {
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}
@media print {
  .a3dv-lp-display-options,
  .a3dv-lp-tools-toggle,
  .a3dv-lp-aside-close,
  .a3dv-lp-tools-backdrop,
  .a3dv-lp-learner-bar {
    display: none !important;
  }
  .a3dv-lp-public-aside,
  .a3dv-lp-public-main,
  .a3dv-lp-card {
    break-inside: avoid;
  }
}

/* 4.3.22 – learner microcopy and micro-interaction polish */
.a3dv-lp-micro-hint {
  margin: .55rem 0;
  line-height: 1.5;
  color: var(--a3dv-lp-muted, #475569);
}
.a3dv-lp-micro-hint--start {
  padding: .75rem .9rem;
  border: 1px solid rgba(37, 99, 235, .22);
  border-radius: 12px;
  background: rgba(239, 246, 255, .82);
  color: var(--a3dv-lp-text, #0f172a);
}
.a3dv-lp-ux-copy-card {
  border-inline-start: 4px solid currentColor;
}
.a3dv-lp-empty-state-hint:empty,
.a3dv-lp-micro-hint:empty {
  display: none;
}
.a3dv-lp-btn,
.a3dv-lp-link-btn,
.a3dv-lp-mode-btn,
.a3dv-lp-progress-reset {
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.a3dv-lp-btn:hover,
.a3dv-lp-link-btn:hover,
.a3dv-lp-mode-btn:hover,
.a3dv-lp-progress-reset:hover {
  transform: translateY(-1px);
}
.a3dv-lp-btn:active,
.a3dv-lp-link-btn:active,
.a3dv-lp-mode-btn:active,
.a3dv-lp-progress-reset:active {
  transform: translateY(0);
}
.a3dv-lp-public.is-reduced-motion .a3dv-lp-btn,
.a3dv-lp-public.is-reduced-motion .a3dv-lp-link-btn,
.a3dv-lp-public.is-reduced-motion .a3dv-lp-mode-btn,
.a3dv-lp-public.is-reduced-motion .a3dv-lp-progress-reset {
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  .a3dv-lp-btn,
  .a3dv-lp-link-btn,
  .a3dv-lp-mode-btn,
  .a3dv-lp-progress-reset {
    transition: none;
  }
  .a3dv-lp-btn:hover,
  .a3dv-lp-link-btn:hover,
  .a3dv-lp-mode-btn:hover,
  .a3dv-lp-progress-reset:hover {
    transform: none;
  }
}

/* v5.0.3 guided ENT lesson rendering: assessment cards, finding maps, companion and educator blocks. */
.a3dv-lp-embedded-assessment,
.a3dv-lp-assessment-list,
.a3dv-lp-embedded-finding-map,
.a3dv-lp-finding-map-list,
.a3dv-lp-embedded-scenario-list,
.a3dv-lp-scenario-list,
.a3dv-lp-embedded-knowledge,
.a3dv-lp-knowledge-list,
.a3dv-lp-embedded-companion,
.a3dv-lp-companion-guide-list,
.a3dv-lp-embedded-educator,
.a3dv-lp-educator-guide-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.a3dv-lp-assessment-card .a3dv-lp-structure-detail,
.a3dv-lp-finding-card .a3dv-lp-structure-detail {
  margin: 10px 0;
}

.a3dv-lp-assessment-card .a3dv-lp-structure-detail strong,
.a3dv-lp-finding-card .a3dv-lp-structure-detail strong {
  display: block;
  margin-bottom: 3px;
}

.a3dv-lp-chip-row-label {
  align-self: center;
  margin-inline-end: 2px;
}

.a3dv-lp-empty-note {
  margin: 0;
  font-style: italic;
}

.a3dv-lp-educator-plan {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-inline-start: 1.25rem;
}

.a3dv-lp-educator-plan li {
  display: grid;
  gap: 2px;
}