@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

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

body{
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	background: linear-gradient(90deg, #2e2e2e, #c9d6ff);
}

.container{
	position: relative;
	width: 850px;
	height: 550px;
	background: #fff;
	border-radius: 30px;
	box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
	overflow: hidden;
}

.form-box{
	position: absolute;
	right: 0;
	width: 50%;
	height: 100%;
	background: #fff;
	display: flex;
	align-items: center;
	color: #262626;
	text-align: center;
	padding: 40px;
	z-index: 1;
	transition: 0.6s ease-in-out 1.2s, visibility 0s 1s;
}

.container.active .form-box{
	right: 50%;
}

.form-box.register{
	visibility: hidden;
}

.container.active .form-box.register{
	visibility: visible;
}

form{
	width: 100%;
}

.container h1{
	font-size: 36px;
	margin: -10px 0;
}

.input-box{
	position: relative;
	margin: 30px 0;
}

.input-box input{
	width: 100%;
	padding: 13px 50px 13px 20px;
	background: #eee;
	border-radius: 8px;
	border: none;
	outline: none;
	font-size: 16px;
	color: #333;
	font-weight: 500;
}

.input-box input::placeholder{
	color: #888;
	font-weight: 400;
}

.input-box i{
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 20px;
	color: #888;
}

.btn{
	width: 100%;
	height: 48px;
	background: #000;
	border-radius: 8px;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
	border: none;
	cursor: pointer;
	font-size: 16px;
	color: #fff;
	font-weight: 600;
}

.toggle-box{
	position: absolute;
	width: 100%;
	height: 100%;
}

.toggle-box::before{
	content: '';
	position: absolute;
	left: -250%;
	width: 300%;
	height: 100%;
	background: #000;
	border-radius: 150px;
	z-index: 2;
	transition: 1.8s ease-in-out;
}

.container.active .toggle-box::before{
	left: 50%;
}

.toggle-panel{
	position: absolute;
	width: 50%;
	height: 100%;
	color: #fff;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	z-index: 2;
	transition: 0.6s ease-in-out;
}

.toggle-panel.toggle-left{
	left: 0;
	transition-delay: 1.2s;
}

.container.active .toggle-panel.toggle-left{
	left: -50%;
	transition-delay: 0.6s;
}

.toggle-panel.toggle-right{
	right: -50%;
	transition-delay: 0.6s;
}

.container.active .toggle-panel.toggle-right{
	right: 0;
	transition-delay: 1.2s;
}

.toggle-panel p{
	margin: 20px 0;
}

.toggle-panel .btn{
	width: 160px;
	height: 46px;
	background: transparent;
	border: 2px solid #fff;
	box-shadow: none;
}

@media screen and (max-width: 650px){
	.container{
		height: calc(100vh - 40px);
	}
	.form-box{
		bottom: 0;
		width: 100%;
		height: 70%;
	}
	.container.active .form-box{
		right: 0;
		bottom: 30%;
	}
	.toggle-box::before{
		left: 0;
		top: -270%;
		width: 100%;
		height: 300%;
		border-radius: 20vw;
	}
	.container.active .toggle-box::before{
		left: 0;
		top: 70%;
	}
	.toggle-panel{
		width: 100%;
		height: 30%;
	}
	.toggle-panel.toggle-left{
		top: 0;
	}
	.container.active .toggle-panel.toggle-left{
		left: 0;
		top: -30%;
	}
	.toggle-panel.toggle-right{
		right: 0;
		bottom: -30%;
	}
	.container.active .toggle-panel.toggle-right{
		bottom: 0;
	}
}

@media screen and (max-width: 400px){
	.form-box{
		padding: 20px;
	}
	.toggle-panel h1{
		font-size: 30px;
	}
}