HTMLify

body,
html {
  margin: 0;
  padding: 0;
  height: 100vh;
}

body {
  display: grid;
  place-items: center;
  transition: background-color 0.25s;
  color: #1e1e1e;
  background: linear-gradient(to bottom right, #faeeff 25%, #484f63 50%, #2b3141 75%, #000);
  background-size: 300% 300%;
  background-position: top left;
  transition: background-position 0.5s;
}

.input-control {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

body:has(#darkmode-toggle:checked) {
  background-position: 100% 100%;
  color: #d0d0d0;
}

.toggle {
  font-size: 2rem;
  border: 0.125em solid currentColor;
  border-radius: 2em;
  cursor: pointer;
  display: block;
  position: relative;
  width: 3.75em;
  height: 2em;
}
.toggle::before, .toggle::after {
  content: "";
  display: block;
  border-radius: 1em;
  position: absolute;
  z-index: 1;
}
.toggle::before {
  background-color: #ffc409;
  outline: 0.25em dotted #ffc409;
  outline-offset: 0.125em;
  inset: 0.7em;
  width: 0.625em;
  height: 0.625em;
}
.toggle::after {
  box-shadow: 0.25em 0.25em #2B3141;
  right: 0.9em;
  top: 0.125em;
  width: 1.125em;
  height: 1.125em;
}
.toggle span {
  background-color: currentColor;
  border-radius: 2em;
  display: block;
  overflow: hidden;
  position: absolute;
  inset: 0.25em;
  transition: left 0.25s;
  width: 1.5em;
  height: 1.5em;
  z-index: 2;
}

input:checked ~ .toggle span {
  left: 2em;
}

/*# sourceMappingURL=style.css.map */