*,
*::before,
*::after {
	box-sizing: border-box;
	font-family: Cabin, sans-serif;
	font-weight: normal;
}

body {
	background: linear-gradient(to top right, #167168, #2acbbd);
	min-height: 100vh;
	padding: 0;
	margin: 0;
}

.calculator {
	--rounded: 1rem;
	--spacing: 1rem;

	grid-template-rows: minmax(120px, auto) repeat(5, 100px);
	grid-template-columns: repeat(4, 100px);
	justify-content: center;
	align-content: center;
	min-height: 100vh;
	display: grid;
}

.calculator>button {
	box-shadow: 0 0 20px rgb(0 0 0 / 0.15);
	border: 1px solid rgb(0 0 0 / 0.05);
	background-color: #F3F3F3;
	font-size: 1.5rem;
	cursor: pointer;
	outline: none;
}

.calculator>button:hover {
	background-color: rgba(255, 255, 255, 0.9);
	box-shadow: 0 0 20px rgb(0 0 0 / 0.2);
}

.calculator>button[data-theme] .theme-icon {
	justify-content: center;
	align-items: center;
	font-size: 1rem;
	gap: 0.375rem;
}

.calculator>button[data-theme] svg {
	height: 1.5rem;
	width: 1.5rem;
}

.calculator>button[data-theme] svg,
.calculator>button[data-theme] label {
	width: fit-content;
	min-width: 1.5rem;
}

.calculator>button[data-operation] {
	background-color: #C2EEEB;
	font-size: 2.5rem;
}

.calculator>button[data-operation]:hover {
	background-color: #c2eeebee;
}

.calculator>button[data-equals] {
	background: linear-gradient(to top right, #228C81, #2AB4A8);
	text-shadow: 1px 1px 2px rgb(0 0 0 / 0.1);
	border-radius: 0 0 var(--rounded) 0;
	font-size: 3rem;
	color: white;
}

.calculator>button[data-equals]:hover {
	background: linear-gradient(to top right, #28988d, #30beb2);
	text-shadow: 1px 1px 2px rgb(0 0 0 / 0.5);
}

.btn-dot {
	border-radius: 0 0 0 var(--rounded);
}

.span-two {
	grid-column: span 2;
}

.output {
	border-radius: var(--rounded) var(--rounded) 0 0;
	justify-content: space-around;
	background-color: white;
	flex-direction: column;
	align-items: flex-end;
	word-wrap: break-word;
	word-break: break-all;
	grid-column: 1 / -1;
	position: relative;
	display: flex;
	padding: 10px;
}

.output .previous-operand {
	font-size: 1.5rem;
	color: #46BAAE;
}

.output .current-operand {
	font-size: 2.5rem;
	color: black;
}

.output button[data-theme] {
	background-color: red;
	left: -var(--spacing);
	top: -var(--spacing);
	place-items: center;
	position: absolute;
	display: grid;
	border: none;
	height: 2rem;
	width: 2rem;
}

.flex {
	display: flex;
}

.hidden {
	display: none;
}


.dark {
	background: linear-gradient(to top right, #06342f, #095c55);
}

.dark .calculator .output {
	background-color: black;
}

.dark .calculator .dark-hidden {
	display: none;
}

.dark .calculator .dark-flex {
	display: flex;
}

.dark .calculator .output .current-operand {
	color: white;
}

.dark .calculator>button {
	border-color: rgb(0 0 0 / 0.3);
	background-color: #071418;
	color: white;
}

.dark .calculator>button:hover {
	background-color: #071418dd;
}

.dark .calculator>button[data-operation] {
	background-color: #044747;
}

.dark .calculator>button[data-operation]:hover {
	background-color: #013a3a;

}

.dark .calculator>button[data-equals] {
	background: linear-gradient(to top right, #09554c, #1aa498);
}

.dark .calculator>button[data-equals]:hover {
	background: linear-gradient(to top right, #074d45, #15968b);
}

@media screen and (max-width: 420px) {
	.calculator {
		grid-template-columns: repeat(4, 24%);
	}
}