.toc {
	position: fixed;
	max-width: 450px;
	height: ~'calc( 100vh - @{header-height} * 2 - @{margin-side} * 2 )';
	top: @header-height;
	left: 0;
	padding: @margin-side;
	color: @base-70;

	&::-webkit-scrollbar {
		width: 0; // Hide bar on toc
	}

	&title {
		h2 {
			margin: 0;
			color: @base-50 !important;
			font-size: @ui-menu-text-big;
		}
	}

	&toggle,
	&togglespan {
		display: none;
	}

	li {
		&.toclevel-2,
		&.toclevel-3,
		&.toclevel-4,
		&.toclevel-5,
		&.toclevel-6 {
			margin-left: 9px;
			border-left: 1px dashed;
		}
	}

	li.active {
		color: @accent-50;

		> a {
			color: inherit !important;
			border-color: currentColor;
		}

		a,
		li {
			color: @base-30;
		}
	}

	a {
		display: inline-block;
		margin: @content-margin-top / 4 0;
		padding-left: 9px;
		color: @base-50;
		border-left: 3px solid transparent;

		&:hover {
			color: @base-30;
		}
	}

	&number {
		.mixin-screen-reader-text;
	}

	&.tochidden {
		> ul {
			display: block !important; // Force display
		}
	}

	ul {
		margin: 0 !important;
		list-style: none;
	}

	> ul {
		margin: @content-margin-top * 0.75 0 0 0 !important;
		position: relative;
		z-index: 2;
		border-left: 1px dashed;
		max-width: ~'calc( (100vw - '@page-width + @margin-side * 4~' ) / 2 )';
		max-height: ~'calc( 100vh - '@header-height * 2 - @margin-side * 2~' )';
		overflow: visible auto;
		overscroll-behavior: contain;
		display: block;
	}
}

@media ( max-width: @screen3 ) {
	.webfonts-changed .toc {
		display: block !important; // Hide until everything is loaded
	}

	.toc {
		display: none;
		background: @base-100;
		z-index: 10;
		height: 100vh;
		margin-top: -@header-height;
		padding: 0;
		.boxshadow(3);

		&:before,
		&:after {
			content: unset; // Disable fade
		}

		&toggle,
		&togglespan {
			display: block;
			font-size: 0 !important;

			a {
				position: fixed;
				z-index: 7;
				right: 0;
				bottom: 0;
				margin: @margin-side;
				padding: 0 @margin-side / 2;
				width: 39px;
				height: 56px;
				display: block;
				background-color: @base-90;
				border-radius: 100%;
				.boxshadow(4);

				&:hover {
					background-color: @menu-item-link-hover;
					.boxshadow(5);

					&:before {
						opacity: @opacity-icon-active;
					}
				}

				&:focus {
					background-color: @menu-item-link-active;
				}

				&:before {
					.resource-loader-icon;
					display: block;
					opacity: @opacity-icon;
				}
			}
		}

		&title h2 {
			display: none;
		}

		&.tochidden {
			> ul {
				display: none !important; // Reset hide
				transform: translateX( 300px + @margin-side );
			}
		}

		> ul {
			display: none; // Hide until interacted
			margin: 0 @margin-side !important;
			padding: @header-height + @margin-side @margin-side @margin-side * 2 0; // More scroll spaces
			max-width: none; 
			max-height: ~'calc( 100vh - '@header-height + @margin-side * 3 ~')';
			transform: none;
			transition: @transition-transform;
		}
	}
}

@media ( prefers-color-scheme: dark ) {
	.toc {
		color: @dark-text-60;

		a {
			color: @dark-text-70;

			&:hover {
				color: @dark-text-80;
			}
		}

		li.active {
			color: @dark-color-link;

			a,
			li {
				color: @dark-text-80;
			}
		}
	}

	@media ( max-width: @screen3 ) {
		.toc {
			background: @dark-bg-40;

			&toggle a {
				background-color: @dark-bg-50;

				&:before {
					filter: invert( 1 );
				}

				&:hover,
				&:focus {
					background-color: @accent-10;
				}
			}
		}
	}
}