* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	background: #780206;
	background: -webkit-linear-gradient(to right, #061161, #780206);
	background: linear-gradient(to right, #061161, #780206);

	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

.calculator-container {
	width: 100%;
	max-width: 450px;
}

.calculator-wrapper {
	background: white;
	border-radius: 20px;
	padding: 40px 30px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.2);
}

.calculator-title {
	text-align: center;
	color: #333;
	font-size: 28px;
	font-weight: 600;
	margin-bottom: 30px;
	letter-spacing: -0.5px;
}

.input-section {
	margin-bottom: 30px;
}

.number-input-group {
	margin-bottom: 20px;
}

.input-label {
	display: block;
	color: #555;
	font-size: 14px;
	font-weight: 500;
	margin-bottom: 8px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.number-input {
	width: 100%;
	padding: 15px 20px;
	border: 2px solid #e1e5e9;
	border-radius: 12px;
	font-size: 16px;
	font-weight: 500;
	color: #333;
	background: #f8f9fa;
	transition: all 0.3s ease;
}

.number-input:focus {
	outline: none;
	border-color: #667eea;
	background: white;
	box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-one:focus {
	border-color: #4caf50;
	box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.input-two:focus {
	border-color: #2196f3;
	box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.operation-buttons {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px;
	margin-bottom: 30px;
}

.operation-btn {
	padding: 18px 20px;
	border: none;
	border-radius: 12px;
	font-size: 16px;
	font-weight: 600;
	color: white;
	cursor: pointer;
	transition: all 0.3s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	position: relative;
	overflow: hidden;
}

.operation-btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.operation-btn:active {
	transform: translateY(0);
}

.add-button {
	background: linear-gradient(135deg, #4caf50, #45a049);
}

.subtract-button {
	background: linear-gradient(135deg, #f44336, #d32f2f);
}

.multiply-button {
	background: linear-gradient(135deg, #ff9800, #f57c00);
}

.divide-button {
	background: linear-gradient(135deg, #2196f3, #1976d2);
}

.button-symbol {
	font-size: 20px;
	font-weight: bold;
}

.button-text {
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.result-section {
	margin-bottom: 25px;
}

.result-display {
	background: #f8f9fa;
	border: 2px solid #e1e5e9;
	border-radius: 12px;
	padding: 20px;
	font-size: 18px;
	font-weight: 600;
	color: #333;
	text-align: center;
	min-height: 60px;
	display: flex;
	align-items: center;
	justify-content: center;
	word-break: break-word;
}

.action-buttons {
	text-align: center;
}

.clear-button {
	background: linear-gradient(135deg, #6c757d, #5a6268);
	color: white;
	border: none;
	padding: 15px 40px;
	border-radius: 12px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.clear-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
	background: linear-gradient(135deg, #5a6268, #495057);
}

.clear-button:active {
	transform: translateY(0);
}

.uiverse-op-btn {
	padding: 15px 25px;
	border: unset;
	border-radius: 15px;
	color: #212121;
	z-index: 1;
	background: #e8e8e8;
	position: relative;
	font-weight: 1000;
	font-size: 22px;
	margin: 5px;
	min-width: 60px;
	-webkit-box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	transition: all 250ms;
	overflow: hidden;
	outline: none;
}

.uiverse-op-btn::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	width: 0;
	border-radius: 15px;
	background-color: #212121;
	z-index: -1;
	-webkit-box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	box-shadow: 4px 8px 19px -3px rgba(0, 0, 0, 0.27);
	transition: all 250ms;
}

.uiverse-op-btn:hover {
	color: #e8e8e8;
}

.uiverse-op-btn:hover::before {
	width: 100%;
}

/* Typewriter animation for heading */
.typewriter {
	overflow: hidden;
	white-space: nowrap;
	width: 0;
	animation: typing 2.8s steps(48, end) 0.2s 1 normal both;
}

@keyframes typing {
	from {
		width: 0;
	}
	to {
		width: 100%;
	}
}

/* Responsive Design */
@media (max-width: 480px) {
	.calculator-wrapper {
		padding: 30px 20px;
	}

	.calculator-title {
		font-size: 24px;
	}

	.operation-buttons {
		grid-template-columns: 1fr;
	}

	.button-text {
		display: none;
	}

	.button-symbol {
		font-size: 24px;
	}
}

.button {
	--h-button: 48px;
	--w-button: 102px;
	--round: 0.75rem;
	cursor: pointer;
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	transition: all 0.25s ease;
	background: radial-gradient(
			65.28% 65.28% at 50% 100%,
			rgba(223, 113, 255, 0.8) 0%,
			rgba(223, 113, 255, 0) 100%
		),
		linear-gradient(0deg, #7a5af8, #7a5af8);
	border-radius: var(--round);
	border: none;
	outline: none;
	padding: 12px 18px;
}
.button::before,
.button::after {
	content: "";
	position: absolute;
	inset: var(--space);
	transition: all 0.5s ease-in-out;
	border-radius: calc(var(--round) - var(--space));
	z-index: 0;
}
.button::before {
	--space: 1px;
	background: linear-gradient(
		177.95deg,
		rgba(255, 255, 255, 0.19) 0%,
		rgba(255, 255, 255, 0) 100%
	);
}
.button::after {
	--space: 2px;
	background: radial-gradient(
			65.28% 65.28% at 50% 100%,
			rgba(223, 113, 255, 0.8) 0%,
			rgba(223, 113, 255, 0) 100%
		),
		linear-gradient(0deg, #7a5af8, #7a5af8);
}
.button:active {
	transform: scale(0.95);
}

.fold {
	z-index: 1;
	position: absolute;
	top: 0;
	right: 0;
	height: 1rem;
	width: 1rem;
	display: inline-block;
	transition: all 0.5s ease-in-out;
	background: radial-gradient(
		100% 75% at 55%,
		rgba(223, 113, 255, 0.8) 0%,
		rgba(223, 113, 255, 0) 100%
	);
	box-shadow: 0 0 3px black;
	border-bottom-left-radius: 0.5rem;
	border-top-right-radius: var(--round);
}
.fold::after {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	width: 150%;
	height: 150%;
	transform: rotate(45deg) translateX(0%) translateY(-18px);
	background-color: #e8e8e8;
	pointer-events: none;
}
.button:hover .fold {
	margin-top: -1rem;
	margin-right: -1rem;
}

.points_wrapper {
	overflow: hidden;
	width: 100%;
	height: 100%;
	pointer-events: none;
	position: absolute;
	z-index: 1;
}

.points_wrapper .point {
	bottom: -10px;
	position: absolute;
	animation: floating-points infinite ease-in-out;
	pointer-events: none;
	width: 2px;
	height: 2px;
	background-color: #fff;
	border-radius: 9999px;
}
@keyframes floating-points {
	0% {
		transform: translateY(0);
	}
	85% {
		opacity: 0;
	}
	100% {
		transform: translateY(-55px);
		opacity: 0;
	}
}
.points_wrapper .point:nth-child(1) {
	left: 10%;
	opacity: 1;
	animation-duration: 2.35s;
	animation-delay: 0.2s;
}
.points_wrapper .point:nth-child(2) {
	left: 30%;
	opacity: 0.7;
	animation-duration: 2.5s;
	animation-delay: 0.5s;
}
.points_wrapper .point:nth-child(3) {
	left: 25%;
	opacity: 0.8;
	animation-duration: 2.2s;
	animation-delay: 0.1s;
}
.points_wrapper .point:nth-child(4) {
	left: 44%;
	opacity: 0.6;
	animation-duration: 2.05s;
}
.points_wrapper .point:nth-child(5) {
	left: 50%;
	opacity: 1;
	animation-duration: 1.9s;
}
.points_wrapper .point:nth-child(6) {
	left: 75%;
	opacity: 0.5;
	animation-duration: 1.5s;
	animation-delay: 1.5s;
}
.points_wrapper .point:nth-child(7) {
	left: 88%;
	opacity: 0.9;
	animation-duration: 2.2s;
	animation-delay: 0.2s;
}
.points_wrapper .point:nth-child(8) {
	left: 58%;
	opacity: 0.8;
	animation-duration: 2.25s;
	animation-delay: 0.2s;
}
.points_wrapper .point:nth-child(9) {
	left: 98%;
	opacity: 0.6;
	animation-duration: 2.6s;
	animation-delay: 0.1s;
}
.points_wrapper .point:nth-child(10) {
	left: 65%;
	opacity: 1;
	animation-duration: 2.5s;
	animation-delay: 0.2s;
}

.inner {
	z-index: 2;
	gap: 6px;
	position: relative;
	width: 100%;
	color: white;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	font-weight: 500;
	line-height: 1.5;
	transition: color 0.2s ease-in-out;
}

.inner svg.icon {
	width: 18px;
	height: 18px;
	transition: fill 0.1s linear;
}

.button:focus svg.icon {
	fill: white;
}
.button:hover svg.icon {
	fill: transparent;
	animation: dasharray 1s linear forwards, filled 0.1s linear forwards 0.95s;
}
@keyframes dasharray {
	from {
		stroke-dasharray: 0 0 0 0;
	}
	to {
		stroke-dasharray: 68 68 0 0;
	}
}
@keyframes filled {
	to {
		fill: white;
	}
}
.dd {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	gap: 3vh;
	color: white;
}

.dancing-script-main {
	font-family: "Dancing Script", cursive;
	font-optical-sizing: auto;
	font-weight: 700;
	font-style: normal;
}