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

:root {
  --slide-ease: cubic-bezier(0.4, -0.3, 0.6, 1.3);
  --easing: var(--slide-ease);
  --speed: 0.5s;
  --width: clamp(55px, 14vmin, 200px);
  --ar: 8 / 3;
  --ray: hsl(0 0% 100% / 0.5);
  --sun: hsl(47, 91%, 58%);
  --moon: hsl(212, 13%, 82%);
  --crater: hsl(221, 16%, 68%);
  --bg: hsl(219, 30%, 88%);
  --bear-speed: 10s;
  --color: hsl(219 30% 20%);
}

.toggleContainer {
  padding: 0.5rem 0;
  display: flex;
  justify-content: right;
  transition: background var(--speed) var(--easing);
}

.toggle__backdrop:first-of-type .clouds path:first-of-type {
  fill: var(--ray);
}

.toggle {
  -webkit-tap-highlight-color: transparent;
  width: var(--width);
  /* random attempts at tackling the overflow iOS issue */
  z-index: 10;
  will-change: transform;
  isolation: isolate;
  transform: translate3d(0, 0, 0);
  /* End of workaround city   */
  aspect-ratio: var(--ar);
  border-radius: 100vh;
  border: 0;
  position: relative;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: background var(--speed) var(--easing);
  --sky: hsl(204, 53%, 47%);
  --night: hsl(229, 25%, 16%);
  outline-color: transparent;
  background: hsl(
    calc(204 + (var(--dark, 0) * 25)) calc((53 - (var(--dark, 0) * 28)) * 1%)
      calc((47 - (var(--dark, 0) * 31)) * 1%)
  );
  box-shadow: calc(var(--width) * 0) calc(var(--width) * 0.02)
      calc(var(--width) * 0.01) calc(var(--width) * -0.0025)
      hsl(210 10% 100% / 0.95),
    calc(var(--width) * 0) calc(var(--width) * -0.02) calc(var(--width) * 0.01)
      calc(var(--width) * -0.0025) hsl(210 10% 10% / 0.2),
    calc(var(--width) * 0) calc(var(--width) * 0.02) calc(var(--width) * 0.5) 0
      hsl(210 10% 100% / 0.15);
}

.toggle:after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: calc(var(--width) * 0) calc(var(--width) * -0.025)
      calc(var(--width) * 0.025) 0 hsl(210 10% 10% / 0.15) inset,
    calc(var(--width) * 0) calc(var(--width) * 0.025) calc(var(--width) * 0.025)
      0 hsl(210 10% 10% / 0.65) inset;
  border-radius: 100vh;
}

.toggle__content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  border-radius: 100vh;
  display: block;
  clip-path: inset(0 0 0 0 round 100vh);
}

.toggle__backdrop {
  overflow: visible !important;
  position: absolute;
  bottom: 0;
  width: 100%;
  left: 0;
  transition: translate var(--speed) var(--easing);
  translate: 0 calc(var(--dark, 0) * (100% - (3 / 8 * var(--width))));
}

[aria-pressed="false"] .toggle__backdrop:last-of-type {
  transition-timing-function: cubic-bezier(0.2, -0.6, 0.7, 1.6);
}
[aria-pressed="false"] .stars path {
  transition-delay: 0s;
}

.stars path {
  transform-box: fill-box;
  transform-origin: 25% 50%;
  scale: calc(0.25 + (var(--dark, 0) * 0.75));
  transition: scale var(--speed) calc(var(--speed) * 0.5) var(--easing);
}

.toggle__indicator {
  height: 100%;
  aspect-ratio: 1;
  border-radius: 0%;
  display: grid;
  place-items: center;
  padding: 3%;
}

.pilot-bear {
  position: absolute;
  width: 25%;
}

.toggle__star {
  height: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  transition: translate var(--speed) var(--easing);
  translate: calc((var(--dark, 0) * -10%) + 5%) 0;
  /* 	translate: calc((var(--dark, 0) * -18%) + 5%) 0; */
}

.sun {
  background: var(--sun);
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: calc(var(--width) * 0.01) calc(var(--width) * 0.01)
      calc(var(--width) * 0.02) 0 hsl(210 10% 100% / 0.95) inset,
    calc(var(--width) * -0.01) calc(var(--width) * -0.01)
      calc(var(--width) * 0.02) 0 hsl(210 10% 20% / 0.5) inset;
}
.moon {
  position: absolute;
  inset: -1%;
  border-radius: 50%;
  background: var(--moon);
  transition: translate var(--speed) ease-in-out;
  translate: calc((100 - (var(--dark, 0) * 100)) * 1%) 0%;
  box-shadow: calc(var(--width) * 0.01) calc(var(--width) * 0.01)
      calc(var(--width) * 0.02) 0 hsl(210 10% 100% / 0.95) inset,
    calc(var(--width) * -0.01) calc(var(--width) * -0.01)
      calc(var(--width) * 0.02) 0 hsl(210 10% 10% / 0.95) inset;
}

.moon__crater {
  position: absolute;
  background: var(--crater);
  border-radius: 50%;
  width: calc(var(--size, 10) * 1%);
  aspect-ratio: 1;
  left: calc(var(--x) * 1%);
  top: calc(var(--y) * 1%);
  box-shadow: calc(var(--width) * 0.01) calc(var(--width) * 0.01)
      calc(var(--width) * 0.01) 0 hsl(210 10% 6% / 0.25) inset,
    0 calc(var(--width) * 0.005) calc(var(--width) * 0.01) 0
      hsl(210 10% 100% / 0.25);
}

.moon__crater:nth-of-type(1) {
  --size: 18;
  --x: 40;
  --y: 15;
}
.moon__crater:nth-of-type(2) {
  --size: 20;
  --x: 65;
  --y: 58;
}
.moon__crater:nth-of-type(3) {
  --size: 34;
  --x: 18;
  --y: 40;
}

.toggle__star:before {
  content: "";
  z-index: -1;
  width: 356%;
  background: radial-gradient(hsl(0 0% 100% / 0.25) 40%, transparent 40.5%),
    radial-gradient(hsl(0 0% 100% / 0.25) 56%, transparent 56.5%)
      hsl(0 0% 100% / 0.25);
  border-radius: 50%;
  aspect-ratio: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  transition: translate var(--speed) var(--easing);
  translate: calc((50 - (var(--dark, 0) * 4)) * -1%) -50%;
}

.toggle__star:after {
  content: "";
  position: absolute;
  inset: 0;
  display: block;
  background: hsl(0 0% 0% / 0.5);
  filter: blur(4px);
  translate: 2% 4%;
  border-radius: 50%;
  z-index: -1;
}

.toggle__indicator-wrapper {
  position: absolute;
  inset: 0;
  transition: translate var(--speed) var(--slide-ease);
  translate: calc(var(--dark, 0) * (var(--width) - (3 / 8 * var(--width)))) 0;
}

[aria-pressed="true"] {
  --dark: 1;
}

/* Fun stuff! */

/* We have 11 stars */

.stars g {
  transform-box: fill-box;
  transform-origin: 50% 50%;
}
.stars g:nth-of-type(3) {
  animation: twinkle 4s -2s infinite;
}

.stars g:nth-of-type(11) {
  animation: twinkle 6s -2s infinite;
}

.stars g:nth-of-type(9) {
  animation: twinkle 4s -1s infinite;
}

@keyframes twinkle {
  0%,
  40%,
  60%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0);
  }
}

.astrobear {
  width: 12%;
  position: absolute;
  top: 100%;
  left: 0%;
  transition: translate
    calc(var(--speed) + (var(--dark, 0) * (var(--bear-speed) - var(--speed))))
    calc(var(--bear-speed) * (0.4 * var(--dark, 0))) linear;
  translate: calc(var(--dark, 0) * 400%) calc(var(--dark, 0) * -350%);
}

.astrobear svg {
  transform-origin: 50% 75%;
  scale: var(--dark, 0);
  rotate: calc(var(--dark, 0) * 360deg);
  transition: rotate
      calc(var(--speed) + (var(--dark, 0) * (var(--bear-speed) - var(--speed))))
      calc(var(--bear-speed) * 0.4) linear,
    scale var(--speed) ease-in-out;
}

.astrobear__container {
  position: absolute;
  overflow: hidden;
  inset: 0;
  clip-path: inset(0 0 0 0);
  opacity: var(--dark, 0);
  translate: 0 calc(-200% + (var(--dark, 0) * 200%));
  transition: opacity var(--speed) var(--easing),
    translate var(--speed) var(--easing);
}

.pilot__container {
  position: absolute;
  overflow: hidden;
  inset: 0;
  clip-path: inset(0 0 0 0);
  opacity: calc(1 - var(--dark, 0));
  translate: 0 calc(var(--dark, 0) * 200%);
  transition: opacity var(--speed) var(--easing),
    translate var(--speed) var(--easing);
}

.pilot-bear {
  width: 18%;
  position: absolute;
  top: 70%;
  left: 100%;
  transition: translate
    calc(
      var(--speed) +
        ((1 - var(--dark, 0)) * ((var(--bear-speed) * 0.5) - var(--speed)))
    )
    calc((var(--bear-speed) * 0.5) * ((1 - var(--dark, 0)) * 0.4)) linear;
  translate: calc((0 - (1 - var(--dark, 0))) * (var(--width) + 100%))
    calc((0 - (1 - var(--dark, 0))) * (200%));
}

.pilot {
  rotate: 12deg;
  animation: fly 4s infinite ease-in-out;
}

@keyframes fly {
  50% {
    translate: 0 -25%;
  }
}

/* .controls {
  background-color: black;
  border: 1px solid blue;
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: sans-serif;
  color: var(--color);
  transition: color var(--speed) var(--easing);
} */

[type="checkbox"] {
  accent-color: var(--color);
  transition: accent-color var(--speed) var(--easing);
}