.theme-switch {
  --toggle-size: 30px;
  --container-width: 5.625em;
  --container-height: 2.5em;
  --container-radius: 6.25em;
  --container-light-bg: #3D7EAE;
  --container-night-bg: #1D1F2C;
  --circle-container-diameter: 3.375em;
  --sun-moon-diameter: 2.125em;
  --sun-bg: #ECCA2F;
  --moon-bg: #C4C9D1;
  --spot-color: #959DB1;
  --circle-container-offset: calc((var(--circle-container-diameter) - var(--container-height)) / 2 * -1);
  --stars-color: #fff;
  --clouds-color: #F3FDFF;
  --back-clouds-color: #AACADF;
  --transition: .5s cubic-bezier(0, -0.02, 0.4, 1.25);
  --circle-transition: .3s cubic-bezier(0, -0.02, 0.35, 1.17);

  display: inline-block;
  width: var(--container-width);
  height: var(--container-height);
  flex: 0 0 auto;
}

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

.theme-switch__checkbox {
  display: none;
}

.theme-switch__container {
  width: var(--container-width);
  height: var(--container-height);
  background: var(--container-light-bg);
  border-radius: var(--container-radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  box-shadow:
    0em -0.062em 0.062em rgba(0,0,0,.25),
    0em 0.062em 0.125em rgba(255,255,255,.94);
  transition: var(--transition);
}

.theme-switch__container::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: var(--container-radius);
  box-shadow:
    0em 0.05em 0.187em rgba(0,0,0,.25) inset,
    0em 0.05em 0.187em rgba(0,0,0,.25) inset;
}

.theme-switch__circle-container {
  width: var(--circle-container-diameter);
  height: var(--circle-container-diameter);
  background: rgba(255,255,255,.1);
  position: absolute;
  left: var(--circle-container-offset);
  top: var(--circle-container-offset);
  border-radius: var(--container-radius);
  box-shadow:
    inset 0 0 0 3.375em rgba(255,255,255,.1),
    0 0 0 0.625em rgba(255,255,255,.1),
    0 0 0 1.25em rgba(255,255,255,.1);
  display: flex;
  transition: var(--circle-transition);
  pointer-events: none;
}

.theme-switch__sun-moon-container {
  pointer-events: auto;
  position: relative;
  z-index: 2;
  width: var(--sun-moon-diameter);
  height: var(--sun-moon-diameter);
  margin: auto;
  border-radius: var(--container-radius);
  background: var(--sun-bg);
  box-shadow:
    .062em .062em .062em 0 rgba(254,255,239,.61) inset,
    0 -.062em .062em 0 #a1872a inset;
  filter:
    drop-shadow(.062em .125em .125em rgba(0,0,0,.25))
    drop-shadow(0 .062em .125em rgba(0,0,0,.25));
  overflow: hidden;
  transition: var(--transition);
}

.theme-switch__moon {
  transform: translateX(100%);
  width: 100%;
  height: 100%;
  background: var(--moon-bg);
  border-radius: inherit;
  box-shadow:
    .062em .062em .062em 0 rgba(254,255,239,.61) inset,
    0 -.062em .062em 0 #969696 inset;
  transition: var(--transition);
  position: relative;
}

.theme-switch__spot {
  position: absolute;
  top: .75em;
  left: .312em;
  width: .75em;
  height: .75em;
  border-radius: var(--container-radius);
  background: var(--spot-color);
  box-shadow: 0 .0312em .062em rgba(0,0,0,.25) inset;
}

.theme-switch__spot:nth-of-type(2) {
  width: .375em;
  height: .375em;
  top: .937em;
  left: 1.375em;
}

.theme-switch__spot:nth-of-type(3) {
  width: .25em;
  height: .25em;
  top: .312em;
  left: .812em;
}

.theme-switch__clouds {
  width: 1.25em;
  height: 1.25em;
  background: var(--clouds-color);
  border-radius: var(--container-radius);
  position: absolute;
  bottom: -.625em;
  left: .312em;
  box-shadow:
    .937em .312em var(--clouds-color),
    -.312em -.312em var(--back-clouds-color),
    1.437em .375em var(--clouds-color),
    .5em -.125em var(--back-clouds-color),
    2.187em 0 var(--clouds-color),
    1.25em -.062em var(--back-clouds-color),
    2.937em .312em var(--clouds-color),
    2em -.312em var(--back-clouds-color),
    3.625em -.062em var(--clouds-color),
    2.625em 0 var(--back-clouds-color),
    4.5em -.312em var(--clouds-color);
  transition: var(--transition);
}

.theme-switch__stars-container {
  position: absolute;
  color: var(--stars-color);
  top: -100%;
  left: .312em;
  width: 2.75em;
  transition: var(--transition);
}

.theme-switch__checkbox:checked + .theme-switch__container {
  background: var(--container-night-bg);
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__circle-container {
  left: calc(
    100% - var(--circle-container-offset) - var(--circle-container-diameter)
  );
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__moon {
  transform: translateX(0);
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__clouds {
  bottom: -4.062em;
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__stars-container {
  top: 50%;
  transform: translateY(-50%);
}

/* Header sizing */
.y2-header-actions .theme-switch {
  align-self: center;
  margin: 0;
}

@media (max-width: 600px) {
  .theme-switch {
    --toggle-size: 27px;
    --container-width: 5em;
    --container-height: 2.22em;
  }
}