@import url("https://fonts.googleapis.com/css2?family=Spartan:wght@100;400;700&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: hsl(222, 26%, 31%);
  font-family: "Spartan", sans-serif;
  text-align: center;
}

.container {
  display: inline-block;
  margin: 2rem;
  padding: 2rem;
  height: 90vh;
  /* border: 1px solid black; */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* HEAD */
.head {
  background: hsl(222, 26%, 31%);
  width: 300px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgb(255, 255, 255);
  column-gap: 4rem;
  padding: 0.6rem 0.1rem;
}

.title {
  font-size: 1.45rem;
  font-weight: 900;
}

.themeModes {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  column-gap: 1rem;
  align-content: flex-end;
  padding-bottom: 14px;
}

.themeHead {
  letter-spacing: 1px;
  font-size: 0.5rem;
  font-weight: 700;
  padding-bottom: 3px;
}

.themeBtns {
  /* border: 1px solid; */
  padding: 3px 5px;
  border-radius: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: 0.2rem;
  background-color: hsl(224, 36%, 15%);
}

.btnNumbering {
  padding-bottom: 5px;
  display: flex;
  font-size: 9px;
  justify-content: center;
  align-items: center;
  column-gap: 0.6rem;
  font-weight: 700;
}

/* active btn theme */
.btnActive {
  background-color: rgb(201, 101, 29);
}

.btn {
  border-radius: 50%;
  width: 0.7rem;
  height: 0.7rem;
}

/* INPUT BOX */
#input {
  font-family: "Spartan", sans-serif;
  letter-spacing: 1px;
  /* direction: rtl; */
  margin-bottom: 1rem;
  padding: 20px;
  width: 314px;
  height: 69px;
  outline: none;
  background-color: hsl(224, 36%, 15%);
  color: aliceblue;
  font-size: 1.6rem;
  font-weight: 700;
  border: none;
  border-radius: 6px;
}

/* CAL BOX */
.calBox {
  display: flex;
  justify-content: center;
  background-color: hsl(224, 36%, 15%);
  width: 314px;
  padding: 10px;
  border-radius: 6px;
}

.btnCalc {
  background-color: hsl(30, 25%, 89%);
  width: 57px;
  height: 36px;
  margin: 6px;
  border-radius: 6px;
  outline: none;
  border: none;
  color: hsl(221, 14%, 31%);
  box-shadow: 1px 1px 4px hsl(28, 16%, 65%);
  font-family: "Spartan", sans-serif;
  font-size: 1.1rem;
  font-weight: 900;
  text-align: center;
}

.btnCalc:hover {
  background-color: hsl(223, 31%, 20%);
  color: white;
}

.greybtn {
  background-color: hsl(225, 21%, 49%);
  color: rgb(251, 251, 251);
  box-shadow: 1px 1px 1px hsl(224, 28%, 35%);
}

.greybtn:hover {
  background-color: hsl(223, 31%, 20%);
}

.redbtn {
  background-color: hsl(6, 63%, 50%);
  color: white;
  box-shadow: 1px 1px 1px hsl(6, 70%, 34%);
}

.btnBottom {
  width: 123px;
}