/* google font */
@import url("https://fonts.googleapis.com/css2?family=Playwrite+DE+Grund:wght@100..400&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Playwrite DE Grund", cursive;
  outline: 0;
  transition: all 0.5s ease;
}
body {
  background: linear-gradient(-225deg, #FF057C 0%, #7C64D5 48%, #4CC3FF 100%);
}
a {
  text-decoration: none;
  color: #fff;
}
.container {
  height: 100vh;
  width: 100vw;
  display: grid;
  place-items: center;
}
.calculator {
  position: relative;
  height: auto;
  width: auto;
  padding: 20px;
  border-radius: 50px;
  /* background: #6f0d0d; */
  box-shadow: inset 20px 20px 60px #4f4242, inset -20px -20px 60px #705353;
}
.theme-toggler {
  position: absolute;
  top: 30px;
  right: 30px;
  color: #fff;
  cursor: pointer;
  z-index: 1;
}
.theme-toggler.active {
  color: #333;
}
.theme-toggler.active::before {
  background-color: #fff;
}
.theme-toggler::before {
  content: "";
  height: 30px;
  width: 30px;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background-color: #333;
  z-index: -1;
}
#display {
  margin: 0 10px;
  height: 150px;
  width: auto;
  max-width: 270px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  font-size: 40px;
  margin-top: 20px;
  overflow-x: scroll;
}
#display::-webkit-scrollbar {
  display: block;
  height: 3px;
}
button {
  height: 60px;
  width: 60px;
  border: 0;
  border-radius: 30px;
  margin: 5px;
  font-size: 20px;
  font-weight: 500;
  cursor: pointer;
  transition: all 200ms ease;
}
button:hover {
  transform: scale(1.15);
}
button#equal {
  height: 130px;
}
/* light theme  */
.calculator {
  background-color: #fff;
  border: 1px solid black;
}
.calculator#display {
  color: #0a1e23;
}
.calculator button#clear {
  background-color: #97d4d4;
  color: #f50010;
  border: 2px solid black;
}
.calculator button.btn-operator {
  background-color: #97d4d4;
  color: #fa0df2;
  border: 2px solid black;
}
.calculator button.btn-equal {
  background-color: #23ebeb;
  color: #000;
  border: v solid black;
}
.calculator button.btn-number {
  border: 2px solid black;
  background-color: #ffb6c1;
}
/* Dark theme  */

.calculator.dark {
  background-color: #071115;
  color: white;
  border: 1px solid white;
}
.calculator.dark#display {
  color: #f8fafd;
}
.calculator.dark button#clear {
  background-color: #2d191e;
  color: #bd3740;
  border: 2px solid white;
}
.calculator.dark button.btn-number {
  background-color: #1b2f38;
  color: #f8fafb;
  border: 2px solid white;
}
.calculator.dark button {
  background-color: #2e1f39;
  color: #aa00a4;
  border: 2px solid white;
}
.calculator.dark button.btn-equal {
  background-color: #223323;
  color: #ffffff;
  border: 2px solid white;
}