/* Three tilted orbital planes, each with a revolving electron. */
.orbital-art {
  pointer-events: auto;
  perspective: 800px;
  --atom-x: 0deg;
  --atom-y: 0deg;
  --atom-scale: 1;
}
.atom-system {
  position: absolute;
  width: 88%;
  aspect-ratio: 1;
  max-width: 380px;
  transform-style: preserve-3d;
  transform: rotateX(var(--atom-x)) rotateY(var(--atom-y));
  transition: transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1);
  pointer-events: none;
}
.atom-plane {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  animation: atom-precess 48s linear infinite;
  --plane-angle: -25deg;
  --plane-tilt: 66deg;
  --plane-color: 189, 147, 249;
  --electron-angle: 0deg;
}
.atom-plane:nth-child(2) {
  --plane-angle: 40deg;
  --plane-tilt: 70deg;
  --plane-color: 139, 233, 253;
  --electron-angle: 125deg;
  animation-duration: 58s;
  animation-direction: reverse;
}
.atom-plane:nth-child(3) {
  --plane-angle: 105deg;
  --plane-tilt: 68deg;
  --plane-color: 255, 121, 198;
  --electron-angle: 240deg;
  animation-duration: 67s;
}
.atom-track {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(var(--plane-color), 0.24);
  border-radius: 50%;
  animation: atom-electron 18s linear infinite;
  transform: rotateZ(var(--electron-angle));
}
.atom-plane:nth-child(2) .atom-track {
  animation-duration: 23s;
  animation-direction: reverse;
}
.atom-plane:nth-child(3) .atom-track {
  animation-duration: 27s;
}
.atom-track::after {
  content: '';
  position: absolute;
  left: calc(50% - 3px);
  top: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgb(var(--plane-color));
  box-shadow: 0 0 9px rgba(var(--plane-color), 0.35);
}
.orbital-art .orbit-core {
  position: relative;
  z-index: 1;
  display: block;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  animation: none;
  transform: rotateX(var(--atom-x)) rotateY(var(--atom-y)) scale(var(--atom-scale));
  transition: transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1);
  touch-action: pan-y;
}
.orbital-art .orbit-core img {
  animation: atom-float 7s ease-in-out infinite;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.orbital-art .orbit-core.has-model {
  cursor: grab;
  touch-action: none;
  transform: none;
  transition: none;
}
.orbital-art .orbit-core.has-model.is-dragging {
  cursor: grabbing;
}
.logo-model {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
}
.orbital-art .coordinate {
  pointer-events: none;
  z-index: 2;
}
.orbital-art.is-energized {
  --atom-scale: 1.055;
}
.orbital-art.is-energized .atom-track {
  animation-duration: 5s;
}
.orbital-art.is-energized .atom-plane {
  animation-duration: 16s;
}
.orbital-art.is-interacting .atom-plane,
.orbital-art.is-interacting .atom-track,
.orbital-art.is-paused .atom-plane,
.orbital-art.is-paused .atom-track,
.orbital-art.is-paused .orbit-core img {
  animation-play-state: paused;
}
.atom-hint {
  font: 8px var(--mono);
  color: var(--muted);
  text-align: center;
  margin: 0 0 20px;
  pointer-events: none;
}
@keyframes atom-electron {
  from {
    transform: rotateZ(var(--electron-angle));
  }
  to {
    transform: rotateZ(calc(var(--electron-angle) + 360deg));
  }
}
@keyframes atom-precess {
  from {
    transform: rotateZ(var(--plane-angle)) rotateX(var(--plane-tilt));
  }
  to {
    transform: rotateZ(calc(var(--plane-angle) + 360deg)) rotateX(var(--plane-tilt));
  }
}
@keyframes atom-float {
  50% {
    transform: translateY(-7px);
  }
}
@media (max-width: 720px) {
  .atom-system {
    max-width: 310px;
    width: 94%;
  }
  .atom-hint {
    font-size: 7px;
  }
  /* Keep labels outside the interactive logo, including its rotation area. */
  .orbital-art .coordinate {
    white-space: nowrap;
  }
  .orbital-art .c1 {
    top: 8px;
    left: 0;
    right: auto;
    bottom: auto;
  }
  .orbital-art .c2 {
    top: 8px;
    right: 0;
    left: auto;
    bottom: auto;
  }
  .orbital-art .c3 {
    bottom: 6px;
    top: auto;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .atom-plane,
  .atom-track,
  .orbital-art .orbit-core img {
    animation: none !important;
  }
  .atom-plane {
    transform: rotateZ(var(--plane-angle)) rotateX(var(--plane-tilt));
  }
  .orbital-art .orbit-core,
  .atom-system {
    transform: none !important;
    transition: none !important;
  }
}

.logo-controls {
  position: relative;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 18px;
  margin-bottom: 18px;
}
.logo-controls .atom-hint {
  flex: 1 1 220px;
  margin: 0;
}
.logo-control-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.logo-control-actions button {
  min-height: 44px;
  min-width: 64px;
  padding: 8px 6px;
  white-space: nowrap;
  border: 0;
  background: transparent;
  color: var(--purple);
  font: 9px var(--mono);
}
.logo-control-actions button:disabled {
  opacity: 0.45;
}
.logo-control-actions button[aria-pressed='true'],
.model-buttons button[aria-pressed='true'] {
  color: var(--cyan);
}
.model-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.model-buttons button {
  min-height: 44px;
  min-width: 64px;
  padding: 8px 6px;
  white-space: nowrap;
}
.model-controls {
  flex-wrap: wrap;
  gap: 8px 16px;
}
.model-controls > span {
  flex: 1 1 140px;
}
@media (max-width: 420px) {
  .logo-control-actions {
    width: 100%;
  }
}

/* The same ADAM silhouette, kept small among the constellation points. */
.orbital-art .theme-asteroid {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 112px;
  height: 66px;
  padding: 4px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #a5a2ba;
  cursor: pointer;
}
.theme-mini-scene {
  position: relative;
  display: block;
  width: 104px;
  height: 58px;
  opacity: 0.72;
  transition:
    opacity 220ms ease,
    filter 220ms ease;
}
.theme-mini-rock {
  position: absolute;
  left: 10px;
  top: 14px;
  width: 38px;
  height: 31px;
}
.theme-mini-moon {
  position: absolute;
  left: 0;
  top: 0;
  width: 4.2px;
  height: 4.2px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 28%, #eff6f2, #9d9ca9 55%, #4c465f);
}
.theme-mini-name,
.theme-mini-moon-name {
  position: absolute;
  white-space: nowrap;
  font: 7px/1.4 var(--mono);
  letter-spacing: 0.04em;
}
.theme-mini-name {
  left: 11px;
  bottom: 0;
}
.theme-mini-moon-name {
  left: 48px;
  top: 0;
  font-size: 6px;
  letter-spacing: 0;
}
.orbital-art .theme-asteroid:is(:hover, :focus-visible) {
  color: var(--fg);
  background: transparent;
  translate: none;
}
.theme-asteroid:is(:hover, :focus-visible) .theme-mini-scene {
  opacity: 1;
  filter: drop-shadow(0 0 4px #bd93f988);
}
.theme-asteroid:is(:hover, :focus-visible) .theme-mini-rock {
  filter: brightness(1.15) drop-shadow(0 0 3px #bd93f966);
}
.theme-asteroid:is(:hover, :focus-visible) .theme-mini-moon {
  box-shadow: 0 0 6px #8be9fd99;
}
.theme-mini-rock[hidden] {
  display: none;
}
.theme-mini-moon-orbit {
  position: absolute;
  left: 29px;
  top: 29px;
  width: 0;
  height: 0;
  animation: mini-moon-orbit 22s linear infinite;
}
.theme-asteroid.is-mini-paused .theme-mini-moon-orbit {
  animation-play-state: paused;
}
@keyframes mini-moon-orbit {
  0% {
    transform: translate(31px, 0px);
  }
  6.25% {
    transform: translate(28.64px, 4.97px);
  }
  12.5% {
    transform: translate(21.92px, 9.19px);
  }
  18.75% {
    transform: translate(11.86px, 12.01px);
  }
  25% {
    transform: translate(0px, 13px);
  }
  31.25% {
    transform: translate(-11.86px, 12.01px);
  }
  37.5% {
    transform: translate(-21.92px, 9.19px);
  }
  43.75% {
    transform: translate(-28.64px, 4.97px);
  }
  50% {
    transform: translate(-31px, 0px);
  }
  56.25% {
    transform: translate(-28.64px, -4.97px);
  }
  62.5% {
    transform: translate(-21.92px, -9.19px);
  }
  68.75% {
    transform: translate(-11.86px, -12.01px);
  }
  75% {
    transform: translate(-0px, -13px);
  }
  81.25% {
    transform: translate(11.86px, -12.01px);
  }
  87.5% {
    transform: translate(21.92px, -9.19px);
  }
  93.75% {
    transform: translate(28.64px, -4.97px);
  }
  100% {
    transform: translate(31px, -0px);
  }
}
.theme-egg-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
@media (prefers-reduced-motion: reduce) {
  .theme-mini-scene {
    transition: none;
  }
  .theme-mini-moon-orbit {
    animation: none;
    transform: translate(31px, 0);
  }
}