/* E1–E8 shared scene shell. Semantic text is present before enhancement. */
.articles-motion-scene__visual {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(2.5rem, 1fr));
  align-items: center;
  gap: 0.65rem;
  min-height: 7rem;
  border: 1px solid var(--articles-line-soft);
  border-radius: var(--articles-radius-md);
  overflow: hidden;
  padding: 1.2rem;
  background: rgba(5, 11, 22, 0.58);
  contain: layout paint;
}

.articles-motion-scene__visual i {
  position: relative;
  z-index: 2;
  display: block;
  width: clamp(2.1rem, 8vw, 4rem);
  height: clamp(2.1rem, 8vw, 4rem);
  aspect-ratio: 1;
  margin: auto;
  border: 2px solid var(--articles-line);
  border-radius: 50%;
  opacity: 0.45;
  background: var(--articles-navy-750);
  transform: scale(0.82);
  transition: opacity var(--articles-motion-medium) ease, transform var(--articles-motion-medium) var(--articles-ease-out), border-color var(--articles-motion-medium) ease;
}

.articles-motion-scene__visual i.is-current {
  border-color: var(--module-accent, var(--articles-gold));
  opacity: 1;
  transform: scale(1);
}

.articles-motion-scene__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.articles-motion-scene__controls button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 1px solid var(--articles-line-soft);
  border-radius: var(--articles-radius-pill);
  padding: 0.6rem 0.9rem;
  color: var(--articles-ink);
  background: var(--articles-navy-750);
  font: inherit;
  font-size: var(--articles-text-sm);
  font-weight: 750;
  cursor: pointer;
}

.articles-motion-scene__controls button[aria-pressed="true"] {
  border-color: var(--module-accent, var(--articles-gold));
  color: var(--articles-ink-strong);
  background: var(--articles-navy-700);
}

.articles-motion-scene__states { margin-top: 0.9rem; }
.articles-motion-scene__states article { padding: 0.8rem 1rem; border-left: 3px solid var(--module-accent, var(--articles-gold)); background: rgba(5, 11, 22, 0.38); }
.articles-motion-scene__states h3 { margin: 0; font-size: 1rem; }
.articles-motion-scene__states p { margin: 0.35rem 0 0; font-size: var(--articles-text-sm); }
.articles-motion-scene__fallback { margin-bottom: 0; }
.articles-motion-ready .articles-motion-scene__fallback { display: none; }

/* E5 continuous-field accent: the labels and written map remain the meaning. */
.articles-motion-scene--e5 .articles-motion-scene__visual::before,
.articles-motion-scene--e5 .articles-motion-scene__visual::after {
  position: absolute;
  inset: -35%;
  border-radius: 50%;
  opacity: 0.38;
  background: repeating-radial-gradient(circle, transparent 0 1.1rem, var(--module-glow, rgba(244, 170, 37, 0.14)) 1.2rem 1.45rem, transparent 1.55rem 2.6rem);
  content: "";
  pointer-events: none;
  transform: scale(0.78);
}
.articles-motion-scene--e5 .articles-motion-scene__visual::after { opacity: 0.22; transform: scale(1.04); }
.articles-motion-scene--e5[data-motion-active="true"] .articles-motion-scene__visual::before { animation: articles-field-ripple 2800ms ease-out infinite; }
.articles-motion-scene--e5[data-motion-active="true"] .articles-motion-scene__visual::after { animation: articles-field-ripple 2800ms 900ms ease-out infinite; }

@keyframes articles-field-ripple {
  0% { opacity: 0.12; transform: scale(0.7); }
  55% { opacity: 0.4; }
  100% { opacity: 0; transform: scale(1.16); }
}

/* Critical guard: pause/reduced/hidden states settle; they never freeze hidden content. */
[data-articles-motion="paused"] .articles-motion-scene__visual i,
[data-articles-motion="reduced"] .articles-motion-scene__visual i,
.articles-motion-scene[data-motion-active="false"] .articles-motion-scene__visual i {
  animation: none !important;
  transition: none !important;
}

[data-articles-motion="paused"] .articles-motion-scene__visual::before,
[data-articles-motion="paused"] .articles-motion-scene__visual::after,
[data-articles-motion="reduced"] .articles-motion-scene__visual::before,
[data-articles-motion="reduced"] .articles-motion-scene__visual::after,
.articles-motion-scene[data-motion-active="false"] .articles-motion-scene__visual::before,
.articles-motion-scene[data-motion-active="false"] .articles-motion-scene__visual::after {
  animation: none !important;
}

[data-articles-motion="paused"] .articles-reader,
[data-articles-motion="reduced"] .articles-reader,
[data-articles-motion="paused"] .articles-reader > *,
[data-articles-motion="reduced"] .articles-reader > * {
  opacity: 1 !important;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .articles-motion-scene__visual i,
  .articles-motion-scene__visual::before,
  .articles-motion-scene__visual::after { animation: none !important; transition: none !important; }
  .articles-reader,
  .articles-reader > * { opacity: 1 !important; transform: none !important; }
}

@media print {
  .articles-motion-scene__controls { display: none !important; }
  .articles-motion-scene__visual::before,
  .articles-motion-scene__visual::after { animation: none !important; }
  .articles-motion-scene__states article[hidden] { display: block !important; }
  .articles-motion-ready .articles-motion-scene__fallback { display: block; }
}