@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap");

* {
	padding: 0;
	margin: 0;
	background-origin: padding-box;
	
}
input,
textarea,
button,
select,
a {
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}
html {
	font-size: 16px;
	height: 100%;
}
body {
	font-family: "Roboto", sans-serif;
	background-color: #f7f7f7;
	background-image: url("../img/bg4.png");

	/* Full height */
	height: 100%;

	/* Center and scale the image nicely */
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}



.calculator {
	display: flex;
	justify-content: center;
	align-items: center;
	height: calc(100vh - 25px);
}

.calc-cotnainer {
	width: 100%;
	height: auto;
	/* background: #fff; */
	border-radius: 30px;
	/* box-shadow: 0 15px 53px 14px rgba(48, 81, 85, 0.1); */
}

.output {
	height: 20vh;
	width: 100%;
	background: #345b82;
	margin-bottom: 10px;
}

.operation {
	width: 100%;
	/* height: 85px; */
	color: #f3ededb2;
	font-size: 2em;
	font-weight: bold;
	position: relative;
	overflow: hidden;
}
.operation .value {
	position: absolute;
	opacity: 0.9;
	bottom: 25px;
	right: 15px;

	white-space: nowrap;
	overflow: hidden;
}

.result {
	width: 100%;
	/* height: 100px; */
	color: #f1f1f1;
	font-size: 2.5em;
	font-weight: bold;
	overflow: hidden;
	position: relative;
}

.result .value {
	position: absolute;

	top: 50%;
	transform: translateY(-50%);
	right: 15px;

	white-space: nowrap;
	overflow: hidden;
}

.calc-switcher {
	display: flex;
	border-bottom: 1px solid rgba(7, 24, 104, 0.726);
	margin: 0 15px;
	padding-bottom: 8px;
}

.calc-switcher div {
	margin-right: 10px;
	font-size: 0.8rem;
	text-transform: uppercase;
	color: rgba(255, 17, 0, 0.562);
	cursor: pointer;
	opacity: 0.8;
	font-weight: 500;
}
.calc-switcher div:hover {
	color: rgb(255, 17, 0);
}
.calc-switcher div.active-calc {
	color: rgb(255, 17, 0);
	font-weight: 700;
}

.input {
	/* background-color: #fff; */
	/* border-radius: 0 0 25px 25px; */
	/* height: 90%; */
	/* padding-bottom: 10px; */
	/* padding: 35px 20px; */
	padding-left: 20px;
	padding-right: 20px;
	/* padding-bottom: 35px; */
	/* padding-top: 35px; */
}

.row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 7.4vh;
}

.row button {
	width: 15%;
	height: 52px;
	font-size: 2em;
	border: none;
	outline: none;
	border-radius: 10px 10px;
	background-color: transparent;
	margin: 5px;
	cursor: pointer;
	color: #474141;
	background-color: #334ddf13;
	transition: all 0.1s ease-in-out;
}

.row button:hover {
	font-weight: bold;
}

.row #calculate {
	color: #fff;
	background-color: #46e0bc;
	width: 111px;
	border-radius: 50px;
}
.row #delete {
	color: #fff;
	background-color: #e05046;
}

#comma {
	font-size: 2rem;
}

#multiplication,
#subtraction,
#addition,
#division,
#clear {
	/* color: #a5a5a5; */
	/* background-color: #f3f3f3; */
	background-color: #fc9507;
	color: white;
}

.input button span {
	font-size: 0.6em;
	position: absolute;
}

.active-angle {
	background-color: #1d1d1db2 !important;
	color: #fff !important;
	border-radius: 10px !important;
}

.advance-keys button {
	color: rgb(243, 128, 34);
	font-size: 0.9rem;
	font-weight: 600;
	width: 45px;
	height: 30px;
	transition: all 0.2s ease-in-out;
}
.advance-keys button:hover {
	font-weight: 800;
}
/* #D05D66 */
/* disable button */
.advance-keys button:disabled {
	/* background: ; */
	opacity: 0.6;
	color: rgba(243, 128, 34, 0.829);
	cursor: default;
}
.advance-keys button:disabled:hover {
	font-size: 0.9rem;
	font-weight: 600;
}

/* footer design */

footer p {
	font-size: 13.86px;
	text-align: center;
	color: gray;
}

footer p a {
	text-decoration: none;
	color: rgb(255, 65, 7);
}

@media (max-width: 400px) {
	.calc-cotnainer {
		min-width: 250px;

		border-radius: 20px;
	}
	.row button {
		width: 15%;
		height: 40px;
		margin: 5px;
		outline: none;
	}
	.advance-keys button {
		font-weight: 600;
		width: 40px;
		height: 25px;
		font-size: 1em;
	}

	.result {
		/* height: 80px; */
	}
	.row #calculate {
		width: 100px;
		border-radius: 50px;
	}

	html {
		font-size: 13px;
	}
}