website/assets/scss/partials/sidebar.scss

// -----------
// - sidebar -
// -----------

#sidebar {
	background: var(--sidebar-background);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 1em;
	height: calc(100vh - 1rem);
	padding: 0.25rem;
	position: fixed;
	top: 0;
	width: 5rem;
	z-index: 2;
	margin: 0.5rem 0;
	border-radius: 0 2rem 2rem 0;
	border: 1px solid var(--sidebar-border);
	border-left: 0;
	overflow: hidden;
	@media (max-width: 1140px) {
		overflow: unset;
		border: 0;
		position: unset;
		height: 0;
		padding: 0;
		margin: 0;
		background-color: transparent;
	}
	header {
		text-align: center;
		user-select: none;
		padding: inherit;
		#avatar {
			border-radius: 300% 500% / 500% 300%;
			max-width: 64px;
			transition: 0.4s border-radius ease-in-out;
			@media (max-width: 1140px) {
				position: absolute;
				top: 1rem;
				left: 1rem;
			}
			&:hover {
				border-radius: 500% 300% / 300% 500%;
			}
		}
	}
	#sidebar-menu {
		user-select: none;
		text-align: center;
		@media (max-width: 1140px) {
			position: fixed;
			width: 100vw;
			background-color: var(--sidebar-background);
			height: 5rem;
			left: 0;
			bottom: 0;
			padding: 0.4rem;
			border-radius: 2rem 2rem 0 0;
			border: 1px solid var(--sidebar-border);
			border-bottom: 0;
		}
		ul {
			list-style: none;
			padding: 0;
			margin: 0;
			@media (max-width: 1140px) {
				display: flex;
				flex-direction: row;
				justify-content: center;
				height: 100%;
			}
		}
		li {
			border-radius: 0.5rem;
			margin: 0.5em 0;
			position: relative;
			letter-spacing: 0.025rem;
			overflow: hidden;
			aspect-ratio: 1 / 1;
			display: flex;
			align-items: center;
			justify-content: center;
			transition: background-color 0.2s linear;
			@media (max-width: 1140px) {
				margin: 0 0.5rem;
			}
			a {
				display: block;
				padding: 3rem;
			}
			&::after {
				background-color: var(--sidebar-accent-1);
				bottom: 0;
				content: "";
				height: 100%;
				position: absolute;
				left: -100%;
				top: 0;
				width: 100%;
				z-index: -1;
				opacity: 1;
				opacity: 0.5;
				transition: left 0.5s ease-out, opacity 0.5s ease-out, background-color 0.2s linear, top 0.5s ease-out;
				@media (max-width: 1140px) {
					left: 0;
					top: 100%;
				}
			}
			&.active {
				background-color: var(--sidebar-accent-1);
				&:hover {
					background-color: var(--sidebar-accent-2);
				}
				&:active {
					background-color: var(--sidebar-accent-3);
				}
			}
			&:hover {
				&::after {
					left: 0;
					opacity: 1;
					@media (max-width: 1140px) {
						top: 0;
					}
				}
			}
			&:active {
				&::after {
					background-color: var(--sidebar-accent-2);
				}
			}
		}
		a {
			text-decoration: none;
		}
	}
	aside {
		#social-links {
			text-align: center;
			@media (max-width: 1140px) {
				display: none;
			}
			ul {
				list-style: none;
				margin: 0;
				padding: 1rem;
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;
				gap: 1rem;
			}
			.icon {
				height: 1.25rem;
				width: 1.25rem;
				transition: color 0.2s ease-in-out;
				display: block;
				&.mastodon-icon {
					color: hsl(239.6, 100%, 69.4%);
					&:hover {
						color: hsl(251.5, 58.9%, 51.4%);
					}
				}
			}
		}
		#languages {
			text-align: center;
			transition: background-color 0.2s ease-in-out;
			border-radius: 0.5rem 0.5rem 1.85rem 0.5rem;
			@media (max-width: 1140px) {
				border-radius: 4rem;
				position: absolute;
				top: 1rem;
				left: calc(100vw - 1em - 64px);
				font-size: 1.4rem;
				border-radius: 100%;
				background-color: var(--sidebar-accent-1);
				aspect-ratio: 1 / 1;
				width: 64px;
				display: flex;
				align-items: center;
				justify-content: center;
				overflow: hidden;
			}
			&:hover {
				background-color: var(--sidebar-accent-1);
				@media (max-width: 1140px) {
					background-color: var(--sidebar-accent-2);
				}
			}
			&:active {
				background-color: var(--sidebar-accent-2);
				@media (max-width: 1140px) {
					background-color: var(--sidebar-accent-3);
				}
			}
			#language {
				display: block;
				text-decoration: none;
				width: 100%;
				height: 100%;
				padding: 1rem;
				pointer-events: all;
			}
		}
	}
}