/* code by shu6h4m please do follow me on github if you are using this code */


@import url("https://fonts.googleapis.com/css?family=Roboto+Mono:300,400,500,700");
:root {
  --header-bg: #00CED1;
  --header-color: black;
  --main-bg: white;
  --operators-bg: #B0E0E6;
  --operators-bg-hover: rgba(255, 189, 77, 0.7);
  --all-btn-bg: white;
  --all-btn-hover: #cdcdcd;
  --body-bg: #f0ffff;
  --box-shadow: 10px 10px 48px #97a1a1, -10px -10px 48px #ffffff;
  --label-text: #111;
}

/* styles for dark theme  */


[data-theme="dark"] {
  --header-bg: rgb(248, 177, 25);
  --header-color: white;
  --main-bg: rgb(192, 187, 187);
  --operators-bg: rgb(114, 112, 112);
  --operators-bg-hover: rgb(65 59 59 / 24%);
  --all-btn-bg: rgb(192, 187, 187);
  --all-btn-hover: lightgrey;
  --body-bg: #333;
  --box-shadow: 10px 10px 48px #232323, -10px -10px 48px #23222085;
  --label-text: #fff;
}



body {
  align-items: center;
  margin: auto;
  font-size: 18px;
  font-family: "Roboto Mono";
  background: var(--body-bg);
}




#calculator {
  align-items: center;
  margin: auto;
  width: 336px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

header {
  padding: 20px;
  background: var(--header-bg);
  color: var(--header-color);
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  text-align: right;
  height: 80px;
}

header #detail {
  font-size: 1em;
}

header #current {
  font-size: 2em;
}

#keys {
  height: 100%;
  background: var(--main-bg);
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  overflow: auto;
}

#keys .operators {
  background-color: var(--operators-bg);
  margin-top: 2px;
}

#keys .operators:hover {
  background-color: var(--operators-bg-hover);
}

#keys .numbers {
  margin-top: 2px;
}

#keys #all_clear {
  width: 50%;
  margin-top: 2px;
}

#keys #clear {
  width: 50%;
  margin-top: 2px;
}

#keys button {
  font-size: 1.2em;
  font-family: "Roboto Mono";
  float: left;
  width: 25%;
  border: 0;
  padding: 1em;
  cursor: pointer;
  background: var(--all-btn-bg);
}

#keys button:hover {
  background: var(--all-btn-hover);
  transition: 0.4s all;
}

#keys button:focus {
  outline: none;
}

#keys button:active {
  box-shadow: 0 0 10px #cdcdcd;
}

/* styles for change theme button  */


input[type="button"] {
  border: 0;
  margin: auto;
  line-height: 2.5;
  padding: 0 20px;
  font-size: 1rem;
  text-align: center;
  color: var(--header-color);
  border-radius: 10px;
  background-color: var(--header-bg);
  box-shadow: var(--box-shadow);
  cursor: pointer;
}