/* Scroll performance — lighten GPU load while scrolling */
html.sr-is-scrolling .sr-cursor {
  opacity: 0 !important;
  visibility: hidden !important;
}

html.sr-is-scrolling #world-solar-bg canvas {
  opacity: 0.25 !important;
  filter: saturate(0.65) blur(1px);
  transition: opacity 0.15s ease, filter 0.15s ease;
}

html.sr-is-scrolling .sr-promo-fab__orb-ring,
html.sr-is-scrolling .sr-promo-dock__wave-a,
html.sr-is-scrolling .sr-promo-dock__wave-b,
html.sr-is-scrolling .sr-graph-gate-btn__pulse {
  animation-play-state: paused !important;
}

html.sr-is-scrolling .site-wrapper {
  will-change: scroll-position;
}

@media (prefers-reduced-motion: reduce) {
  html.sr-is-scrolling #world-solar-bg canvas {
    opacity: 0.15 !important;
  }
}