@import url("https://fonts.googleapis.com/css2?family=Unbounded:wght@400;500&display=swap");

:root {
  color-scheme: dark;
  --aegean: #03192f;
  --marble: #f7f9fa;
  --muted-marble: rgba(247, 249, 250, 0.62);
  --violet: #a050ff;
  --orbit-radius-inner: 140px;
  --orbit-radius-middle: 230px;
  --orbit-radius-outer: 320px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--aegean);
}

body {
  min-height: 100svh;
  color: var(--marble);
  font-family: "Unbounded", sans-serif;
}

button,
a {
  font: inherit;
}

::selection {
  background: var(--marble);
  color: var(--aegean);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.misc-return {
  position: fixed;
  top: clamp(22px, 4vw, 44px);
  left: clamp(22px, 4vw, 52px);
  z-index: 20;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--marble);
  font-size: 0.66rem;
  font-weight: 500;
  text-decoration: none;
  text-transform: uppercase;
}

.misc-return svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 1.4;
}

.misc-return span {
  padding: 5px 0;
  border-bottom: 1px solid transparent;
}

.misc-return:hover span,
.misc-return:focus-visible span {
  border-bottom-color: currentColor;
}

.misc-return:focus-visible {
  outline: 2px solid var(--marble);
  outline-offset: 7px;
}

#misc-root,
.misc-stage {
  width: 100%;
  min-height: 100svh;
}

.misc-stage {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--aegean);
}

.misc-fallback {
  display: grid;
  place-items: center;
  padding: 96px 24px 72px;
}

.misc-fallback p {
  margin: 0;
  color: var(--muted-marble);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.cosmos-composition {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 51%, rgba(3, 25, 47, 0) 0 12%, rgba(3, 25, 47, 0.08) 30%, var(--aegean) 76%),
    var(--aegean);
}

.galaxy-layer,
.athena-layer,
.solar-layer {
  position: absolute;
  inset: 0;
}

.galaxy-layer {
  z-index: 1;
}

.galaxy-layer > div {
  width: 100% !important;
  height: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
}

.galaxy-layer-rear {
  pointer-events: auto;
}

.athena-layer {
  z-index: 3;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0 52%,
    rgba(0, 0, 0, 0.72) 55%,
    rgba(0, 0, 0, 0.16) 59%,
    rgba(0, 0, 0, 0.02) 63%,
    transparent 67% 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0 52%,
    rgba(0, 0, 0, 0.72) 55%,
    rgba(0, 0, 0, 0.16) 59%,
    rgba(0, 0, 0, 0.02) 63%,
    transparent 67% 100%
  );
}

.galaxy-layer-front {
  z-index: 4;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0 49%, rgba(0, 0, 0, 0.12) 55%, #000 67% 100%);
  mask-image: linear-gradient(to bottom, transparent 0 49%, rgba(0, 0, 0, 0.12) 55%, #000 67% 100%);
}

.athena-scene,
.athena-canvas {
  width: 100%;
  height: 100%;
}

.athena-canvas {
  display: block;
}

.solar-layer {
  pointer-events: none;
}

.solar-layer-rear {
  z-index: 2;
}

.solar-layer-front {
  z-index: 5;
}

.solar-system {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  perspective: 1200px;
  overflow: visible;
  pointer-events: none;
  user-select: none;
}

.solar-system-plane {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(760px, 90vw);
  height: min(760px, 88svh);
  transform: translate(-50%, -50%) rotateX(65deg) rotateY(-8deg);
  transform-style: preserve-3d;
  pointer-events: none;
}

.solar-orbit-line {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px dashed rgba(201, 214, 232, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: inset 0 0 24px rgba(160, 80, 255, 0.035);
  pointer-events: none;
}

.solar-orbit-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  animation: solar-orbit-move var(--orbit-duration) linear var(--orbit-delay) infinite;
  animation-play-state: var(--orbit-play-state);
  pointer-events: none;
}

.solar-system-front .solar-link-beam {
  animation: solar-depth-front-visibility var(--orbit-duration) linear var(--orbit-delay) infinite;
  animation-play-state: var(--orbit-play-state);
}

.solar-link-beam {
  position: absolute;
  right: 0;
  top: 0;
  width: var(--orbit-radius);
  height: 1.5px;
  opacity: 0;
  transform: translateY(-50%);
  transform-origin: right center;
  background: linear-gradient(90deg, rgba(247, 249, 250, 0.18) 0%, rgba(247, 249, 250, 0.32) 35%, var(--hover-color) 100%);
  box-shadow: 0 0 10px color-mix(in srgb, var(--hover-color) 78%, transparent);
  transition: opacity 240ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.solar-link-beam.is-active {
  opacity: 0.9;
}

.solar-orbit-button,
.solar-orbit-face {
  position: absolute;
  left: 0;
  top: 0;
  min-width: 52px;
  min-height: 52px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(3, 25, 47, 0.82);
  color: var(--marble);
  box-shadow:
    inset 0 0 0 1px rgba(247, 249, 250, 0.22),
    0 3px 8px rgba(0, 0, 0, 0.38);
  transform-origin: center;
  animation: solar-billboard var(--orbit-duration) linear var(--orbit-delay) infinite;
  animation-play-state: var(--orbit-play-state);
  transition:
    color 240ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 240ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 240ms cubic-bezier(0.22, 1, 0.36, 1),
    scale 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.solar-orbit-button {
  cursor: default;
  pointer-events: auto;
}

.solar-orbit-face {
  pointer-events: none;
}

.solar-system-front .solar-orbit-button {
  visibility: visible;
  pointer-events: auto;
  animation:
    solar-billboard var(--orbit-duration) linear var(--orbit-delay) infinite,
    solar-depth-front var(--orbit-duration) linear var(--orbit-delay) infinite;
  animation-play-state: var(--orbit-play-state);
}

.solar-system-rear .solar-orbit-face {
  animation:
    solar-billboard var(--orbit-duration) linear var(--orbit-delay) infinite,
    solar-depth-rear var(--orbit-duration) linear var(--orbit-delay) infinite;
  animation-play-state: var(--orbit-play-state);
}

.solar-orbit-button span,
.solar-orbit-face span {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1;
}

.solar-orbit-button.solar-orbit-control--liquid,
.solar-orbit-face.solar-orbit-control--liquid {
  --liquid-control-size: clamp(70px, 5.6vw, 78px);
  width: var(--liquid-control-size);
  height: var(--liquid-control-size);
  min-width: var(--liquid-control-size);
  min-height: var(--liquid-control-size);
  overflow: visible;
  background: transparent;
  box-shadow: none;
  scale: 1;
}

.solar-orbit-button.solar-orbit-control--liquid {
  cursor: pointer;
  text-decoration: none;
}

.solar-orbit-control--liquid > .solar-orbit-liquid-scale-shell {
  position: absolute;
  inset: 0;
  display: block;
  transform: scale(1);
  transform-origin: center;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
  pointer-events: none;
}

.solar-orbit-liquid-scale-shell > .solar-orbit-liquid[data-paper-shader] {
  position: absolute;
  inset: 0;
  overflow: visible;
  border-radius: 0;
  clip-path: none;
  pointer-events: none;
}

.solar-orbit-liquid[data-paper-shader] canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  border-radius: 0;
  clip-path: none;
  image-rendering: auto;
}

.solar-orbit-button:hover,
.solar-orbit-button:focus-visible {
  color: #fff;
  background: color-mix(in srgb, var(--hover-color) 17%, rgba(3, 25, 47, 0.94));
  box-shadow:
    inset 0 0 0 1px var(--hover-color),
    0 0 18px color-mix(in srgb, var(--hover-color) 52%, transparent);
  scale: 1.08;
}

.solar-orbit-button.solar-orbit-control--liquid:hover,
.solar-orbit-button.solar-orbit-control--liquid:focus-visible {
  background: transparent;
  box-shadow: none;
  scale: 1;
}

.solar-orbit-button.solar-orbit-control--liquid.is-active > .solar-orbit-liquid-scale-shell,
.solar-orbit-face.solar-orbit-control--liquid.is-active > .solar-orbit-liquid-scale-shell {
  transform: scale(1.5);
}

.solar-orbit-button.solar-orbit-control--liquid:active {
  scale: 1;
}

.solar-orbit-button.solar-orbit-control--liquid:active > .solar-orbit-liquid-scale-shell,
.solar-orbit-button.solar-orbit-control--liquid.is-pressing > .solar-orbit-liquid-scale-shell,
.solar-orbit-face.solar-orbit-control--liquid.is-pressing > .solar-orbit-liquid-scale-shell {
  transform: scale(1);
  transition: transform 110ms cubic-bezier(0.4, 0, 1, 1);
}

.solar-orbit-button.solar-orbit-control--liquid.is-rebounding > .solar-orbit-liquid-scale-shell,
.solar-orbit-face.solar-orbit-control--liquid.is-rebounding > .solar-orbit-liquid-scale-shell {
  transform: scale(1.5);
  transition: transform 260ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.solar-orbit-button:active {
  scale: 0.97;
}

.solar-orbit-button:focus-visible {
  outline: 2px solid var(--marble);
  outline-offset: 5px;
  opacity: 1 !important;
}

.solar-orbit-button.solar-orbit-control--lava,
.solar-orbit-face.solar-orbit-control--lava {
  width: 60px;
  height: 60px;
  background: transparent;
  box-shadow: none;
  scale: 1;
  overflow: visible;
  cursor: pointer;
  text-decoration: none;
}

.solar-orbit-control--lava > .solar-orbit-lava-scale-shell {
  position: absolute;
  inset: 0;
  transform: scale(1);
  transform-origin: center;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.solar-orbit-lava-scale-shell img,
.solar-orbit-lava-scale-shell canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.solar-orbit-lava:not([data-lava-state="live"]) {
  visibility: hidden;
}

.solar-orbit-lava-scale-shell:has([data-lava-state="live"]) img {
  visibility: hidden;
}

.solar-orbit-control--lava.is-active > .solar-orbit-lava-scale-shell {
  transform: scale(1.5);
}

.solar-orbit-button.solar-orbit-control--lava:active > .solar-orbit-lava-scale-shell {
  transform: scale(1);
  transition-duration: 110ms;
}

.motion-toggle {
  position: fixed;
  left: clamp(22px, 4vw, 52px);
  bottom: clamp(18px, 3vw, 34px);
  z-index: 20;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--muted-marble);
  font-size: 0.58rem;
  font-weight: 500;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    color 180ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-toggle:hover,
.motion-toggle:focus-visible {
  color: var(--marble);
  border-bottom-color: currentColor;
}

.motion-toggle:focus-visible {
  outline: 2px solid var(--marble);
  outline-offset: 5px;
}

.motion-toggle:disabled {
  cursor: default;
  opacity: 0.82;
}

.model-credit {
  position: fixed;
  right: clamp(18px, 3vw, 36px);
  bottom: clamp(16px, 2.6vw, 30px);
  z-index: 20;
  margin: 0;
  color: rgba(247, 249, 250, 0.46);
  font-size: clamp(0.46rem, 0.55vw, 0.58rem);
  line-height: 1.55;
  text-align: right;
}

.model-credit a {
  color: inherit;
  text-underline-offset: 3px;
}

.model-credit a:hover,
.model-credit a:focus-visible {
  color: var(--marble);
}

.model-credit a:focus-visible {
  outline: 1px solid var(--marble);
  outline-offset: 3px;
}

@keyframes solar-orbit-move {
  from {
    transform: rotateZ(0deg) translateX(var(--orbit-radius));
  }
  to {
    transform: rotateZ(360deg) translateX(var(--orbit-radius));
  }
}

@keyframes solar-depth-front {
  0%,
  47%,
  98%,
  100% {
    opacity: 1;
  }
  48%,
  97% {
    opacity: 0;
  }
}

@keyframes solar-depth-rear {
  0%,
  47%,
  98%,
  100% {
    opacity: 0;
  }
  48%,
  97% {
    opacity: 1;
  }
}

@keyframes solar-depth-front-visibility {
  0%,
  47%,
  98%,
  100% {
    visibility: visible;
  }
  48%,
  97% {
    visibility: hidden;
  }
}

@keyframes solar-billboard {
  from {
    transform: translate(-50%, -50%) rotateZ(0deg) rotateY(8deg) rotateX(-65deg);
  }
  to {
    transform: translate(-50%, -50%) rotateZ(-360deg) rotateY(8deg) rotateX(-65deg);
  }
}

@media (max-width: 760px) {
  :root {
    --orbit-radius-inner: 92px;
    --orbit-radius-middle: 148px;
    --orbit-radius-outer: 208px;
  }

  .solar-system-plane {
    width: 520px;
    height: 520px;
  }
}

@media (max-width: 480px) {
  :root {
    --orbit-radius-inner: 70px;
    --orbit-radius-middle: 112px;
    --orbit-radius-outer: 158px;
  }

  .solar-system-plane {
    width: 360px;
    height: 360px;
    top: 49%;
  }

  .model-credit {
    right: 16px;
    bottom: 12px;
    max-width: 230px;
  }

  .motion-toggle {
    bottom: 46px;
  }
}

@media (max-height: 620px) and (min-width: 700px) {
  :root {
    --orbit-radius-inner: 104px;
    --orbit-radius-middle: 168px;
    --orbit-radius-outer: 232px;
  }

  .solar-system-plane {
    width: 560px;
    height: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .solar-orbit-item,
  .solar-orbit-button {
    animation-play-state: paused !important;
  }
}
