:root {
  --background-color: lightblue;
  --color: black;
  --container-border: rgba(211, 211, 211, 0.6);
  --container-box-shadow: gray;
  --divs-background-color: rgba(255, 255, 255, 0.8);
  --divs-border-color: rgba(169, 169, 169, 0.5);
  --input-background: lightblue;
  --input-focus-background: black;
  --buttons-background: lightblue;
  --buttons-box-shadow: lightgray;
  --buttons-hover: rgba(65, 201, 250, 0.8);
  --theme-color: rgb(31, 31, 31);

}
.dark {
  --background-color: rgb(31, 31, 31);
  --color: whitesmoke;
  --container-border: rgb(70, 70, 70);
  --container-box-shadow: black;
  --divs-background-color: rgb(49, 49, 49);
  --divs-border-color: rgb(97, 97, 97);
  --input-background: rgba(0, 0, 0, 0.5);
  --input-focus-background: gray;
  --buttons-background: rgb(63, 63, 63);
  --buttons-box-shadow: black;
  --buttons-hover: rgb(39, 39, 39);
  --theme-color: lightblue;
}



body {
  background-color: var(--background-color);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: var(--color);
  /* transition: all 0.3s linear; */
}
.container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 200px;
  border: 8px solid var(--container-border);
  box-shadow: 2px 2px 5px var(--container-box-shadow);
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: 2fr 1fr 2fr;
}

.container > div {
  background-color: var(--divs-background-color);
  border: 4px solid var(--divs-border-color);
  align-content: center;
  align-items: center;
  justify-items: center;
  display: grid;
  grid-auto-flow: row;
  grid-gap: 15px;
}
input {
  background-color: var(--input-background);
  border: none;
  padding: 10px;
  transition: padding 0.5s ease-in-out;
}
input:focus {
  outline: 2px dotted var(--input-focus-background);
  padding: 10px 20px;
}
button {
  width: 80%;
  font-size: 1.4rem;
  border-radius: 5px;
  cursor: pointer;
  background-color: var(--buttons-background);
  border: none;
  padding: 10px 15px;
  box-shadow: 2px 2px 5px var(--buttons-box-shadow);
  user-select: none;
}
button:hover {
  transition: all 0.3s linear;
  background-color: var(--buttons-hover);
}
@media (max-width: 1020px) {
  .container {
    height: 80%;
    grid-auto-flow: row;
    grid-template-columns: 1fr;
    grid-template-rows: 4fr 1fr 4fr;
  }
  .convert {
    padding: 30px;
    justify-items: unset !important;
    
  }
  .convert button {
    width: unset;
  }
}

@media (max-width: 1020px) and (max-height: 500px) {
  .container {
    width: 100%;
    position: unset;
    transform: unset;
    height: 500px;
    grid-auto-flow: row;
    grid-template-columns: 1fr;
    grid-template-rows: 4fr 1fr 4fr;
  }
  .container > div {
    padding: 30px;
  }
  .convert button {
    width: unset;
  }
}

.theme {
  position: relative;
  position: fixed;
  bottom: 10px;
  left: 10px;
  user-select: none;
  border-radius: 50px;
  background-color: var(--theme-color);
  width: 60px;
  padding: 5px;
  outline: none;
  transition: all 0.5s ease-out;
  cursor: pointer;
  z-index: 50;
}
.sun-and-moon-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ball {
  position: absolute;
  transform: translateY(-50%);
  background-color: var(--background-color);
  height: 23px;
  width: 23px;
  top: 50%;
  left: 4px;
  border-radius: 50%;
  transition: all 0.2s linear;
}
.night {
  transform: translateY(-50%) translateX(29px);
}
/* focus-visible means: only on keyboard focus, not on mouse click */
.theme:focus-visible,
.theme:hover {
  transform: scale(1.2) translateX(15%) translateY(-20%);
}