@import url("https://fonts.googleapis.com/css2?family=Quicksand:wght@300..700&display=swap");

* {
	font-family: "Quicksand", sans-serif;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background: url("./bg.jpg") no-repeat center center/cover;
}

body .box {
	position: relative;
}

.container {
	position: relative;
	background: rgba(255, 255, 255, 0.05);
	border-radius: 6px;
	overflow: hidden;
	backdrop-filter: blur(15px);
	border-top: 1px solid rgba(255, 255, 255, 0.2);
	border-left: 1px solid rgba(255, 255, 255, 0.2);
	box-shadow: 5px 5px 30px rgba(0, 0, 0, 0.2);
}

.container .calculator {
	position: relative;
	display: grid;
}

.container .calculator .value {
	grid-column: span 4;
	height: 140px;
	width: 300px;
	text-align: right;
	border: none;
	outline: none;
	padding: 10px;
	font-size: 30px;
	background: transparent;
	color: #fff;
	border-bottom: 1px solid rgba(255, 255, 255, 0.05);
	border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.container .calculator span {
	display: grid;
	align-items: center;
	justify-items: center;
	height: 75px;
	width: 75px;
	color: #fff;
	font-weight: 400;
	cursor: pointer;
	font-size: 20px;
	-webkit-user-select: none;
	-moz-user-select: none;
	user-select: none;
	border-bottom: 1px solid rgba(255, 255, 255, 0.05);
	border-right: 1px solid rgba(255, 255, 255, 0.05);
	transition: 0.5s;
}

.container .calculator span:hover {
	transition: 0s;
	background: rgba(255, 255, 255, 0.05);
}

.container .calculator span:active {
	background: #f4b161;
	color: #fff;
	font-size: 24px;
	font-weight: 500;
}

.container .calculator .clear {
	grid-column: span 2;
	width: 150px;
	background: rgba(255, 255, 255, 0.05);
}

.container .calculator .plus {
	grid-row: span 2;
	height: 150px;
}

.container .calculator .equal {
	background: rgba(255, 255, 255, 0.05);
}

@media screen and (max-width: 768px) {
	body::before {
		max-width: 75vw;
		max-height: 75vh;
	}
}