*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: grid;
  place-items: center;

  min-height: 100vh;

  background-color: white;

  transition: all 200ms ease-in-out;
}

.clock {
  position: relative;

  width: 400px;
  height: 400px;

  background-color: #e6e9ef;
  border-radius: 50%;

  box-shadow: 19px 25px 92px rgb(166, 180, 200, 0.45),
    -20px -20px 61px rgb(255, 255, 255, 0.53),
    13px 14px 12px rgb(166, 180, 200, 0.57);
}

.clock-border {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: 350px;
  height: 350px;

  background-color: #eceef3;
  border-radius: 50%;
  box-shadow: inset -12px -12px 30px rgb(255, 255, 255, 0.2),
    inset 7px 7px 8px rgb(166, 180, 200, 0.52),
    inset 10px 11px 30px rgb(166, 180, 200, 0.71);
}

.tick {
  position: absolute;

  display: inline-block;

  width: 5px;
  height: 14px;

  background-color: rgb(166, 180, 200, 0.57);
  border-radius: 20px;
}
.twelve,
.six {
  left: 50%;
  transform: translateX(-50%);
}
.three,
.nine {
  top: 50%;
  transform: translateX(-50%) rotate(90deg);
}

.twelve {
  top: 20px;
}
.three {
  right: 20px;
}
.six {
  bottom: 20px;
}
.nine {
  left: 20px;
}
.center-dot {
  width: 15px;
  height: 15px;

  background-color: #646e82;

  z-index: 1;
}
.center-dot::before {
  content: "";

  width: 8px;
  height: 8px;

  background-color: #fd382d;

  z-index: 2;
}
.center-dot,
.center-dot::before {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  border-radius: 50%;
}
.clock-face {
  position: relative;
  width: 100%;
  height: 100%;
}
.hand {
  position: absolute;
  bottom: 50%;
  left: 50%;

  border-radius: 3px;

  transform: translateX(-50%);
  transform-origin: bottom;
}
.hour-hand,
.min-hand,
.hour-hand::before,
.min-hand::before {
  --background: #646e82;
  width: 5px;

  background-color: var(--background);
  border-radius: 3px;
}
.hour-hand {
  height: 25%;
}
.hour-hand::before {
  content: "";
  position: absolute;
  bottom: -30%;

  width: 5px;
  height: 100%;
}
.min-hand {
  height: 35%;
}
.min-hand::before {
  content: "";
  position: absolute;
  bottom: -30%;

  width: 5px;
  height: 100%;
}
.second-hand {
  width: 3px;
  height: 37%;

  background-color: #fd251e;

  z-index: 2;

  box-shadow: 1px 3px 4px rgb(251, 8, 0, 0.35);
}
.second-hand::before {
  content: "";
  position: absolute;
  bottom: -20%;

  width: 3px;
  height: 100%;

  background-color: #fd251e;
  box-shadow: 1px 3px 4px rgb(251, 8, 0, 0.35);

  z-index: 2;
}
.second-hand::after {
  content: "";
  position: absolute;
  bottom: -45%;

  left: 50%;

  width: 7px;
  height: 30%;

  background-color: #fd251e;
  box-shadow: 1px 3px 4px rgb(251, 8, 0, 0.35);
  border-radius: 20px;
  transform: translateX(-50%);

  z-index: 2;
}
.checkbox-wrapper {
  position: absolute;
  top: 30px;
  left: 30px;
}
.toggle {
  position: absolute;
  right: 50%;
}
.toggle-label {
  position: relative;

  display: flex;

  width: 70px;
  height: 41px;

  background-color: #363e46;
  border-radius: 78px;

  cursor: pointer;
}

.toggle-btn {
  position: absolute;
  top: 50%;
  left: 10%;
  right: initial;

  display: inline-block;

  width: 23px;
  height: 23px;

  background-color: white;
  border-radius: 50%;

  transform: translateY(-50%);
  transition: right 300ms ease-in-out;
}

.toggle-text {
  padding-top: 10px;

  color: #363e46;
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande",
    "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
  font-weight: 500;
  text-align: center;
}
.toggle:checked + .toggle-label {
  background-color: white;
}
.toggle:checked + .toggle-label .toggle-btn {
  left: initial;
  right: 10%;

  background-color: #363e46;
}

/* Dark mode styles */
body.dark-bg {
  background-color: #363e46;
}
.dark-clock {
  background-color: #3e464f;
  box-shadow: 12px 25px 92px rgba(35, 40, 45, 0.35),
    -20px -20px 61px rgb(72, 83, 92, 0.25), 13px 14px 12px rgb(35, 40, 45, 0.5);
}
.dark-clock-border {
  background-color: #363e46;
  box-shadow: inset -12px -12px 30px rgb(72, 83, 92, 0.3),
    inset 7px 7px 8px rgb(35, 40, 45, 0.25),
    inset 10px 11px 30px rgb(35, 40, 45, 0.5);
}