galaxy/Toggle-switches/Mohammad-Rahme-576_weak-deer-13.html

<label aria-checked="false" role="switch" class="switch">
  <input type="checkbox" />
  <span class="slider">
    <span class="slider-inner"></span>
  </span>
</label>

<style>
/* From Uiverse.io by Mohammad-Rahme-576  - Tags: switch */
/* Base Styles */
.switch {
  display: inline-block;
  width: 6em;
  height: 3em;
  position: relative;
  font-size: 18px;
  user-select: none;
  margin: 20px;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

/* Slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, #87ceeb, #e0f6ff);
  border-radius: 50px;
  transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.1),
    inset 0 -5px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

/* Inner slider for additional styling */
.slider-inner {
  position: absolute;
  top: 0.3em;
  left: 0.3em;
  height: 2.4em;
  width: 2.4em;
  border-radius: 50%;
  background-color: #ffd700;
  transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.2),
    inset 0 -2px 5px rgba(0, 0, 0, 0.2);
}

/* Checked state */
.switch input:checked + .slider {
  background: linear-gradient(to right, #1a237e, #3949ab);
}

.switch input:checked + .slider .slider-inner {
  transform: translateX(3em);
  background-color: #ffffff;
}

/* Focus state */
.switch input:focus + .slider {
  outline: none;
  box-shadow: 0 0 0.4em rgba(25, 118, 210, 0.5);
}

/* Hover and active states */
.switch:hover .slider {
  background: linear-gradient(to right, #64b5f6, #e3f2fd);
}

.switch input:checked:hover + .slider {
  background: linear-gradient(to right, #283593, #5c6bc0);
}

/* Animation for slider inner */
@keyframes sunPulse {
  0%,
  100% {
    box-shadow:
      0 0 0 0 rgba(255, 215, 0, 0.7),
      0 0 0 0 rgba(255, 215, 0, 0.4);
  }
  50% {
    box-shadow:
      0 0 20px 10px rgba(255, 215, 0, 0.7),
      0 0 40px 20px rgba(255, 215, 0, 0.4);
  }
}

@keyframes moonPhase {
  0%,
  100% {
    box-shadow:
      inset -10px -5px 0 0 #ddd,
      0 0 20px rgba(255, 255, 255, 0.5);
  }
  50% {
    box-shadow:
      inset 0 0 0 0 #ddd,
      0 0 20px rgba(255, 255, 255, 0.5);
  }
}

.switch input:not(:checked) + .slider .slider-inner {
  animation: sunPulse 3s infinite;
}

.switch input:checked + .slider .slider-inner {
  animation: moonPhase 5s infinite;
}

/* Stars effect */
@keyframes twinkle {
  0%,
  100% {
    opacity: 0.2;
  }
  50% {
    opacity: 1;
  }
}

.slider::before,
.slider::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: #ffffff;
  border-radius: 50%;
  transition: all 0.6s ease;
  opacity: 0;
}

.slider::before {
  top: 20%;
  left: 30%;
}

.slider::after {
  bottom: 25%;
  right: 25%;
}

.switch input:checked + .slider::before,
.switch input:checked + .slider::after {
  opacity: 1;
  animation: twinkle 2s infinite;
}

.switch input:checked + .slider::before {
  animation-delay: 0.5s;
}

/* 3D effect */
.slider {
  transform-style: preserve-3d;
  perspective: 500px;
}

.slider-inner {
  transform: translateZ(5px);
}

.switch input:checked + .slider .slider-inner {
  transform: translateX(3em) translateZ(5px) rotateY(180deg);
}

/* Cloud effect for day mode */
.slider-inner::before,
.slider-inner::after {
  content: "";
  position: absolute;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  transition: all 0.6s ease;
}

.slider-inner::before {
  width: 1em;
  height: 1em;
  top: -0.5em;
  left: -0.2em;
}

.slider-inner::after {
  width: 1.2em;
  height: 1.2em;
  bottom: -0.6em;
  right: -0.3em;
}

.switch input:checked + .slider .slider-inner::before,
.switch input:checked + .slider .slider-inner::after {
  opacity: 0;
}

/* Crater effect for night mode */
.switch input:checked + .slider .slider-inner::before {
  width: 0.6em;
  height: 0.6em;
  background-color: rgba(0, 0, 0, 0.2);
  top: 0.3em;
  left: 0.3em;
  opacity: 1;
}

.switch input:checked + .slider .slider-inner::after {
  width: 0.4em;
  height: 0.4em;
  background-color: rgba(0, 0, 0, 0.15);
  bottom: 0.5em;
  right: 0.5em;
  opacity: 1;
}

/* Accessibility improvements */
.switch input:focus + .slider {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .switch {
    width: 5em;
    height: 2.5em;
  }

  .slider-inner {
    height: 2em;
    width: 2em;
  }

  .switch input:checked + .slider .slider-inner {
    transform: translateX(2.5em) translateZ(5px) rotateY(180deg);
  }
}

@media (max-width: 480px) {
  .switch {
    width: 4em;
    height: 2em;
  }

  .slider-inner {
    height: 1.6em;
    width: 1.6em;
  }

  .switch input:checked + .slider .slider-inner {
    transform: translateX(2em) translateZ(5px) rotateY(180deg);
  }
}

/* High contrast mode */
@media (forced-colors: active) {
  .slider {
    background: Canvas;
    border: 2px solid ButtonText;
  }

  .switch input:checked + .slider {
    background: Highlight;
  }

  .slider-inner {
    background-color: ButtonFace;
  }

  .switch::before,
  .switch::after {
    color: ButtonText;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .switch,
  .slider,
  .slider-inner {
    transition: none;
  }

  .switch input:checked + .slider .slider-inner,
  .switch input:not(:checked) + .slider .slider-inner,
  .switch input:checked + .slider::before,
  .switch input:checked + .slider::after {
    animation: none;
  }
}

</style>