vlw.se/public/assets/css/pages/work/timeline.css

/* # Overrides */

:root {
	--primer-color-accent: 3, 255, 219;
	--color-accent: rgb(var(--primer-color-accent));
}

vv-shell {
	display: flex;
	flex-direction: column;
	gap: var(--padding);
	width: 100%;
	max-width: 1200px;
	overflow-x: initial;
}

/* # Sections */

/* ## Git */

section.git {
	display: flex;
	flex-direction: column;
	gap: var(--padding);
	background-color: rgba(var(--primer-color-accent), .1);
	padding: calc(var(--padding) * 1.5);
	border-radius: 6px;
}

section.git svg {
	fill: white;
	width: 60px;
}

section.git .buttons {
	display: flex;
	flex-direction: column;
	gap: var(--padding);
}

/* ## Timeline */

section.timeline {
	--timestamp-gap: calc(var(--padding) / 2);

	width: 100%;
}

section.timeline :is(.year, .month, .day) {
	display: grid;
	grid-template-columns: calc(40px + var(--timestamp-gap)) 1fr;
	grid-template-rows: 1fr;
}

section.timeline .track {
	--opacity: .15;
	--width: 2%;

	background: linear-gradient(90deg, 
		transparent 0%, transparent calc(50% - var(--width)), 
		rgba(255, 255, 255, var(--opacity)) calc(50% - var(--width)), rgba(255, 255, 255, var(--opacity)) calc(50% + var(--width)), 
		transparent calc(50% + var(--width)), transparent 100%
	);
}

section.timeline .track p {
	position: sticky;
	top: calc(var(--running-size) + var(--padding));
	padding: calc(var(--padding) / 2) 0;
	background-color: black;
	color: var(--color-accent);
}

section.timeline :not(.year) > .track p::before {
	content: "/ ";
	color: rgba(255, 255, 255, .3);
}

/* ### Item */

section.timeline .items .item {
	display: flex;
	flex-direction: column;
	gap: calc(var(--padding) / 2);
	padding: var(--padding);
}

section.timeline .items .item + .item {
	border-top: solid 2px rgba(255, 255, 255, .2);
}

section.timeline .items .item:first-of-type {
	margin-top: var(--padding);
	border-top: solid 2px var(--color-accent);
}

/* No border style for the latest item (from the top) in the list */
section.timeline .year:first-of-type .month:first-of-type .day:first-of-type .items .item:first-of-type {
	margin-top: unset;
	border-top: unset;
}

section.timeline .items .item .tags {
	display: flex;
	gap: calc(var(--padding) / 2);
}

section.timeline .items .item .tags .tag {
	font-size: 11px;
	letter-spacing: 1px;
	color: rgba(255, 255, 255, .7);
	background-color: rgba(255, 255, 255, .15);
	border-radius: 4px;
	padding: 5px 10px;
}

section.timeline .items .item img {
	max-width: 100%;
	height: 250px;
}

section.timeline .items .item .actions {
	margin-top: 7px;
}

/* # Size queries */

@media (min-width: 460px) {
	section.git .buttons {
		flex-direction: row;
	}
}

@media (max-width: 500px) {
	section.timeline {
		padding: unset;
	}

	section.timeline .track {
		position: relative;
		background: unset;
		z-index: 10;
		pointer-events: none;
	}

	section.timeline .track p {
		background-color: black;
	}

	section.timeline :is(.years, .year, .months, .month, .days, .day) {
		width: 0;
	}

	section.timeline .items {
		position: relative;
		left: -140px;
	}

	section.timeline .items .item {
		padding: calc(var(--padding) * 1.5) 0;
		width: calc(100vw - (var(--padding) * 3.5));
	}

	section.timeline .items .item:first-of-type {
		border-top-color: rgba(var(--primer-color-accent), .2);
	}

	section.timeline .year:first-of-type .month:first-of-type .day:first-of-type .items .item:first-of-type {
		margin-top: var(--padding);
	}
}

@media (min-width: 900px) {
	section.git {
		display: grid;
		grid-template-columns: 70px 1fr 400px;
		align-items: center;
		gap: calc(var(--padding) * 1.5);
	}

	section.git svg {
		width: 100%;
	}

	section.git .buttons {
		justify-content: end;
	}
}