html body.interactive-learner-app-document,
html body.interactive-learner-app-body {
  margin: 0;
  min-height: 100dvh;
  overflow: hidden;
  background: #020617;
  color: #f8fafc;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.interactive-learner-app-document #wpadminbar ~ .il-app-shell {
  min-height: calc(100dvh - 32px);
}

.il-app-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 32rem), #020617;
  color: inherit;
}

.il-app-header {
  min-height: 64px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: calc(env(safe-area-inset-top, 0px) + 0.7rem) max(1rem, env(safe-area-inset-right, 0px)) 0.7rem max(1rem, env(safe-area-inset-left, 0px));
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(18px);
  z-index: 20;
}

.il-app-back,
.il-app-progress,
.il-app-header__link,
.il-app-header__actions a {
  color: #e0f2fe;
  text-decoration: none;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  background: rgba(14, 165, 233, 0.12);
  font-weight: 700;
  font-size: 0.9rem;
}

.il-app-title,
.il-app-header__title {
  min-width: 0;
  display: grid;
  gap: 0.1rem;
}

.il-app-title span,
.il-app-header__brand,
.il-app-header__title span {
  color: #93c5fd;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.il-app-title strong,
.il-app-header__title,
.il-app-header__title strong {
  display: block;
  margin: 0;
  color: #f8fafc;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.15;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.il-app-main,
.il-stage {
  min-height: 0;
  min-width: 0;
  display: grid;
}

.il-stage > .anatomy-3d-viewer,
.il-stage > .anatomy-viewer,
.il-stage > .a3dv-media-only-learner,
.il-stage > .a3dv-lp-public,
.il-stage .a3dv-lp-public,
.il-stage .a3dv-learning-viewer {
  min-height: 0;
  height: 100%;
}

.il-stage .a3dv-lp-public {
  border-radius: 0;
  box-shadow: none;
}

.il-stage .a3dv-lp-public--activity-panel,
.il-stage .a3dv-lp-public--media-plus-panel {
  min-height: 100%;
}

.il-app-shell--missing {
  place-items: center;
  padding: 2rem;
}

.il-app-shell--missing .il-stage,
.il-app-empty {
  max-width: 42rem;
  padding: 2rem;
  border-radius: 1.5rem;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.24);
}

@media (max-width: 782px) {
  .interactive-learner-app-document #wpadminbar {
    display: none;
  }

  html body.interactive-learner-app-document,
  html body.interactive-learner-app-body {
    overflow: hidden;
  }

  .il-app-header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    min-height: 58px;
    gap: 0.6rem;
    padding-bottom: 0.55rem;
  }

  .il-app-back,
  .il-app-progress,
  .il-app-header__link,
  .il-app-header__actions a {
    padding: 0.4rem 0.62rem;
    font-size: 0.82rem;
  }

  .il-app-title span,
  .il-app-header__brand {
    font-size: 0.66rem;
  }
}

/* Interactive Learner 7.1.22 — staged focused-runtime loading. */
.il-stage{position:relative}.il-app-loading{position:absolute;z-index:18;inset:0;display:flex;align-items:center;justify-content:center;gap:1rem;padding:2rem;background:radial-gradient(circle at center,rgba(30,64,175,.2),transparent 28rem),#020617;color:#f8fafc;text-align:left;transition:opacity .22s ease,visibility .22s ease}.il-app-loading>div{display:grid;gap:.25rem;max-width:34rem}.il-app-loading strong{font-size:clamp(1rem,2vw,1.25rem)}.il-app-loading small{color:#bfdbfe;line-height:1.45}.il-app-loading__spinner{width:2rem;height:2rem;flex:0 0 auto;border:3px solid rgba(147,197,253,.25);border-top-color:#7dd3fc;border-radius:999px;animation:il-app-loading-spin .8s linear infinite}.il-app-shell.is-runtime-ready .il-app-loading{opacity:0;visibility:hidden;pointer-events:none}.il-app-shell.is-runtime-slow .il-app-loading{background:radial-gradient(circle at center,rgba(180,83,9,.18),transparent 28rem),#020617}.il-app-shell.is-runtime-slow .il-app-loading__spinner{border-top-color:#fbbf24}@keyframes il-app-loading-spin{to{transform:rotate(360deg)}}@media(max-width:600px){.il-app-loading{align-items:flex-start;justify-content:flex-start;padding:clamp(2rem,12vh,5rem) 1.25rem 1.25rem}.il-app-loading strong{font-size:1.05rem}}@media(prefers-reduced-motion:reduce){.il-app-loading,.il-app-loading__spinner{transition:none;animation:none}.il-app-loading__spinner{border-top-color:#7dd3fc}}

/* Interactive Learner 7.1.22 — recoverable focused-runtime loading states. */
.il-app-loading__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin-block-start: .8rem;
}
.il-app-loading__actions[hidden] { display: none !important; }
.il-app-loading__actions :is(button,a) {
  min-block-size: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .65rem 1rem;
  border: 1px solid rgba(191, 219, 254, .55);
  border-radius: 999px;
  background: rgba(15, 23, 42, .68);
  color: #eff6ff;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}
.il-app-loading__actions button {
  border-color: #7dd3fc;
  background: #0e7490;
}
.il-app-loading__actions :is(button,a):hover { background: #164e63; color: #fff; }
.il-app-loading__actions :is(button,a):focus-visible {
  outline: 3px solid #fde68a;
  outline-offset: 3px;
}
.il-app-loading__retry[aria-busy="true"] { cursor: progress; opacity: .78; }
.il-app-shell:is(.is-runtime-timeout,.is-runtime-offline,.is-runtime-error) .il-app-loading {
  align-items: center;
  background: radial-gradient(circle at center, rgba(127, 29, 29, .22), transparent 28rem), #020617;
}
.il-app-shell.is-runtime-offline .il-app-loading { background: radial-gradient(circle at center, rgba(30, 64, 175, .24), transparent 28rem), #020617; }
.il-app-shell:is(.is-runtime-timeout,.is-runtime-offline,.is-runtime-error) .il-app-loading__spinner {
  animation: none;
  border-color: rgba(191, 219, 254, .35);
  border-top-color: #fbbf24;
}
@media (max-width: 600px) {
  .il-app-loading { flex-direction: column; align-items: flex-start; justify-content: center; }
  .il-app-shell:is(.is-runtime-timeout,.is-runtime-offline,.is-runtime-error) .il-app-loading { align-items: flex-start; }
  .il-app-loading__spinner { align-self: flex-start; }
  .il-app-loading__actions { display: grid; grid-template-columns: 1fr; inline-size: min(100%, 24rem); }
  .il-app-loading__actions :is(button,a) { inline-size: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .il-app-loading__actions :is(button,a) { scroll-behavior: auto; }
}
@media (forced-colors: active) {
  .il-app-loading,
  .il-app-shell:is(.is-runtime-slow,.is-runtime-timeout,.is-runtime-offline,.is-runtime-error) .il-app-loading {
    background: Canvas;
    color: CanvasText;
    forced-color-adjust: none;
  }
  .il-app-loading small { color: CanvasText; }
  .il-app-loading__spinner { border-color: GrayText; border-block-start-color: Highlight; }
  .il-app-loading__actions :is(button,a) {
    border-color: ButtonText;
    background: ButtonFace;
    color: ButtonText;
  }
  .il-app-loading__actions :is(button,a):focus-visible { outline-color: Highlight; }
}