@import url("https://fonts.googleapis.com/css?family=Heebo:300&display=swap");

:root {
  --background-color: #111;
  --color: #fff;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Heebo", sans-serif;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background-color: var(--color);
  color: var(--background-color);
  position: relative;
  transition: all 0.3s ease-out;
}

body.dark {
  --background-color: #fff;
  --color: #000;
}

.toggle {
  position: absolute;
  top: 5vh;
  background-color: var(--background-color);
  color: var(--color);
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: bold;
  font-family: inherit;
  cursor: pointer;
  border: 0;
}

.toggle:focus {
  outline: 0;
}

.container {
  display: flex;
  width: 400px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.clock {
  width: 200px;
  height: 200px;
  position: relative;
}

.needle {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 65px;
  width: 3px;
  background-color: var(--background-color);
  transition: all 0.3s ease-in;
  transform-origin: bottom center;
}

.needle.hour {
  transform: translate(-50%, -100%) rotate(45deg);
}

.needle.minute {
  transform: translate(-50%, -100%) rotate(0deg);
  height: 100px;
}

.needle.second {
  transform: translate(-50%, -100%) rotate(180deg);
  height: 100px;
  background-color: #e74c3c;
}

.dot {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 10px;
  width: 10px;
  background-color: #e74c3c;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.time {
  font-size: 35px;
  margin: 10px 0px;
}

.span {
  margin: 5px;
  background-color: var(--background-color);
  color: var(--color);
  padding: 3px 5px;
  font-size: 15px;
  border-radius: 10px;
  font-weight: bold;
}