/* No reveal/hidden baseline: a missing or failed script leaves a normal page. */
.atlas-motion-image {
  transform-origin: 50% 50%;
  /* Replaces decorative legacy hover zoom, not the image's layout or material. */
  transition: none !important;
}

.atlas-motion-image[data-atlas-motion-active] {
  will-change: transform, translate;
}

.specimen-image:hover img.atlas-motion-image {
  transform: none;
}

.atlas-motion-toggle {
  position: fixed;
  z-index: 40;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: max(20px, env(safe-area-inset-left));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  max-width: calc(50vw - 24px);
  margin: 0;
  padding: 10px 14px;
  border: 1px solid rgba(240, 238, 246, 0.23);
  border-radius: 24px;
  color: #d8d4e1;
  background: rgba(12, 11, 19, 0.94);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.025em;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  transition: color 140ms ease, border-color 140ms ease;
}

.atlas-motion-toggle:hover:not(:disabled) {
  color: #f0eef6;
  border-color: var(--atlas-accent, #b390e6);
}

.atlas-motion-toggle:active:not(:disabled) {
  background: #24202e;
}

.atlas-motion-toggle:focus-visible {
  outline: 2px solid var(--atlas-accent, #d6c0f2);
  outline-offset: 4px;
}

.atlas-motion-toggle:disabled {
  cursor: default;
  color: #aaa6b6;
}

.atlas-motion-toggle__icon {
  flex: 0 0 10px;
  display: block;
  width: 10px;
  height: 10px;
  border-inline: 2px solid currentColor;
  box-sizing: border-box;
}

.atlas-motion-toggle[aria-pressed="true"] .atlas-motion-toggle__icon {
  width: 0;
  height: 0;
  flex-basis: 10px;
  border: 5px solid transparent;
  border-right: 0;
  border-left: 8px solid currentColor;
}

.atlas-motion-toggle:disabled .atlas-motion-toggle__icon {
  height: 10px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

html.motion-paused {
  scroll-behavior: auto !important;
}

/* Pause page-level CSS animations (including inline SVG) and pseudo-elements
   inside the public Atlas shell. This cannot reach an external SVG in an img:
   motion.js swaps explicitly tagged images to build-generated static variants.
   Page-level CSS animations resume at the same frame after a hidden tab. */
html:is(.motion-paused, .page-hidden, [data-atlas-motion-state="hidden"], [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing),
html:is(.motion-paused, .page-hidden, [data-atlas-motion-state="hidden"], [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing) *,
html:is(.motion-paused, .page-hidden, [data-atlas-motion-state="hidden"], [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing)::before,
html:is(.motion-paused, .page-hidden, [data-atlas-motion-state="hidden"], [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing)::after,
html:is(.motion-paused, .page-hidden, [data-atlas-motion-state="hidden"], [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing) *::before,
html:is(.motion-paused, .page-hidden, [data-atlas-motion-state="hidden"], [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing) *::after {
  animation-play-state: paused !important;
}

/* Feedback remains immediate: keep hover/focus/checked rules and only remove
   their interpolation. Never reset transforms globally (positioned art and
   navigation use transforms for layout), visibility, display, or outlines. */
html:is(.motion-paused, [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing),
html:is(.motion-paused, [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing) *,
html:is(.motion-paused, [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing)::before,
html:is(.motion-paused, [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing)::after,
html:is(.motion-paused, [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing) *::before,
html:is(.motion-paused, [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing) *::after {
  transition: none !important;
}

/* Finite entrance effects must not freeze newly selected content at opacity 0.
   Removing only these effects reveals their normal, selected CSS state; closed
   panels/dialogs remain closed. This list follows the legacy style.css panels. */
html:is(.motion-paused, [data-atlas-motion-state="reduced"])
  :is(.atlas-page, .atlas-landing)
  :is(
    [role="tabpanel"], dialog, .chat-msg, .g-exp-v,
    .pathfinder-panel, .organism-lens-panel, .cta-router-panel,
    .organism-fit-panel, .brain-cell-runtime-panel,
    .infinity-mirror-session-panel, .mirror-nav-panel,
    .visual-cortex-packet-panel, .web3-simulation-panel,
    .doctrine-compass-panel, .vision-observatory-panel,
    .engagement-fit-panel, .trust-diligence-panel,
    .architecture-run-panel, .authority-gate-panel
  ) {
  animation: none !important;
}

html.motion-paused .atlas-motion-image,
html[data-atlas-motion-state="hidden"] .atlas-motion-image,
html[data-atlas-motion-state="reduced"] .atlas-motion-image {
  transform: none !important;
  transition: none !important;
  will-change: auto;
}

/* Pause includes the landing's pre-existing decorative hover zoom. */
html.motion-paused .specimen-image:hover img {
  transform: none !important;
  transition: none !important;
}

@media (max-width: 600px) {
  .atlas-motion-toggle {
    left: max(12px, env(safe-area-inset-left));
    bottom: max(12px, env(safe-area-inset-bottom));
    max-width: calc(50vw - 20px);
    padding-inline: 11px;
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  .atlas-motion-image {
    transform: none !important;
    translate: none !important;
    rotate: none !important;
    scale: none !important;
    animation: none !important;
    transition: none !important;
    will-change: auto;
  }
  .atlas-motion-toggle { transition: none; }
}

@media (prefers-contrast: more) {
  .atlas-motion-toggle { background: #06060c; border-color: #f0eef6; color: #f0eef6; }
}

@media (forced-colors: active) {
  .atlas-motion-toggle { border-color: ButtonText; background: ButtonFace; color: ButtonText; }
  .atlas-motion-toggle:focus-visible { outline-color: Highlight; }
  .atlas-motion-toggle:disabled { color: GrayText; }
}

@media print {
  .atlas-motion-toggle { display: none !important; }
  .atlas-motion-image {
    transform: none !important;
    translate: none !important;
    rotate: none !important;
    scale: none !important;
  }
}