main {
	height: calc(100vh - var(--header-height));

	overflow-y: hidden;
}

main:has(#form-switch:checked) .form-container {
	transform: translateY(-100%);
}

.form-container {
	height: inherit;

	display: flex;
	justify-content: center;
	align-items: center;

	padding: 1rem;

	transition: transform .25s ease-in-out;
}

form {
	width: 30rem;
	margin-inline: auto;

	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 1rem;
	
	border-radius: 4px;
	padding: 1rem;
	background-color: var(--color-gray);
	color: var(--color-light);
}

form h2 {
	font-size: clamp(1.2rem, 7vw, 2rem);
}

#username-error-container,
#password-error-container {
	width: 100%;

	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: .5rem;
}

form input {
	width: min(100%, 20rem);
}

#username-error-container p,
#password-error-container p {
	width: min(100%, 19rem);
}

.switch-button {
	border: 0;
	background-color: transparent;
	color: var(--color-light);

	text-decoration: underline;
	text-align: center;
}

.switch-button:hover {
	cursor: pointer;
}

button[type="submit"] {
	padding: .5rem 1rem;

	font-size: 1.1rem;
}