sendou.ink/app/components/SideNav.module.css

.sideNav {
	background-color: var(--color-bg-nav);
	min-width: var(--layout-sidenav-width);
	max-width: var(--layout-sidenav-width);
	border-right: 1.5px solid var(--color-border);
	overflow: hidden;
	position: sticky;
	top: 0;
	left: 0;
	height: 100dvh;
	display: none;
	flex-direction: column;

	@media screen and (min-width: 1000px) {
		display: flex;
	}
}

.sideNavCollapsed {
	display: none;
}

.sideNavTop {
	height: var(--layout-nav-height);
	background-color: var(--color-bg-nav);
	border-bottom: 1.5px solid var(--color-border);
	display: flex;
	align-items: center;
	padding-inline: var(--s-2);
	flex-shrink: 0;
	overflow: hidden;
}

.sideNavTopCentered {
	justify-content: center;
}

.sideNavInner {
	display: flex;
	flex-direction: column;
	gap: var(--s-2);
	padding: var(--s-1-5);
	padding-block-end: var(--s-2);
	overflow-y: auto;
	flex: 1;
	min-height: 0;
}

.sideNavFooter {
	height: var(--layout-nav-height);
	display: flex;
	align-items: center;
	gap: var(--s-1);
	padding: var(--s-1-5) var(--s-3);
	background-color: var(--color-bg-nav);
	border-top: 1.5px solid var(--color-border);
	flex-shrink: 0;
}

.sideNavFooterUser {
	display: flex;
	align-items: center;
	gap: var(--s-2);
	color: var(--color-text);
	text-decoration: none;
	font-size: var(--font-xs);
	font-weight: var(--weight-semi);
	border-radius: var(--radius-field);
	padding: var(--s-1);
	margin-left: calc(-1 * var(--s-1));
	flex: 1;
	min-width: 0;
}

.sideNavFooterUser:hover {
	background-color: var(--color-bg-high);
}

.sideNavFooterUsername {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.sideNavFooterActions {
	display: flex;
	align-items: center;
	gap: var(--s-0-5);
	margin-left: auto;
}

.sideNavFooterButton {
	display: grid;
	place-items: center;
	background-color: transparent;
	width: var(--field-size-sm);
	height: var(--field-size-sm);
	padding: 0;
	border: none;
	border-radius: var(--radius-field);
	color: var(--color-text-high);
	cursor: pointer;
}

.sideNavFooterButton:hover {
	background-color: var(--color-bg-high);
	color: var(--color-text);
}

.sideNavFooterButton:focus-visible {
	outline: var(--focus-ring);
	outline-offset: -2px;
}

.sideNavFooterButton svg {
	width: 18px;
	height: 18px;
}

.sideNavFooterNotification {
	position: relative;
}

.sideNavFooterUnseenDot {
	--dot-top: 2px;
	--dot-right: 2px;
}

.sideNavHeader {
	color: var(--color-text-high);
	padding: var(--s-1-5) var(--s-2);
	margin-inline: calc(-1 * var(--s-1-5));
	background-color: var(--color-bg-high);
	display: flex;
	align-items: center;
	gap: var(--s-2);
	border-color: var(--color-border);
	border-top: 1.5px solid var(--color-border);
	border-bottom: 1.5px solid var(--color-border);
	height: var(--layout-nav-height);
}

.sideNavHeader:first-child {
	margin-block-start: calc(-1 * var(--s-1-5));
	border-top: none;
}

.sideNavHeader h2 {
	font-size: var(--font-xs);
	font-weight: var(--weight-bold);
}

.sideNavHeaderAction {
	margin-inline-start: auto;
	font-size: var(--font-2xs);
	font-weight: var(--weight-normal);
}

.sideNavHeaderAction a {
	color: var(--color-text-high);
	text-decoration: none;
}

.sideNavHeaderAction a:hover {
	color: var(--color-text);
	text-decoration: underline;
}

.sideNavHeaderClose {
	margin-inline-start: auto;
	margin-inline-end: var(--s-1);
}

.sideNavHeader svg {
	width: 18px;
}

.iconContainer {
	background-color: var(--color-bg-high);
	border-radius: var(--radius-field);
	padding: var(--s-1-5);
}

.listLink {
	font-size: var(--font-xs);
	color: var(--color-text);
	text-decoration: none;
	padding: var(--s-1) var(--s-2);
	border-radius: var(--radius-field);
	transition:
		background-color 0.15s,
		color 0.15s;
	display: flex;
	align-items: center;
	gap: var(--s-2);

	&:hover {
		&:not(:has(.listLinkSubtitle)) {
			color: var(--color-text);
		}
		background-color: var(--color-bg-high);
	}

	&[aria-current="page"] {
		color: var(--color-text);
		background-color: var(--color-bg-higher);
		font-weight: var(--weight-bold);
	}
}

.listButton {
	composes: listLink;
	background: none;
	border: none;
	cursor: pointer;
	text-align: left;
	width: 100%;

	&:focus-visible {
		outline: var(--focus-ring);
	}
}

.listLinkImageContainer {
	position: relative;
	flex-shrink: 0;
}

.listLinkImage {
	width: 32px;
	height: 32px;
	border-radius: var(--radius-avatar);
	object-fit: cover;
	flex-shrink: 0;
}

.listLinkOverlayIcon {
	position: absolute;
	bottom: -2px;
	right: -2px;
	width: 16px;
	height: 16px;
	border-radius: var(--radius-field);
	background-color: var(--color-bg);
	padding: 2px;
}

.listLinkContent {
	display: flex;
	flex-direction: column;
	min-width: 0;
	gap: var(--s-0-5);
	width: 100%;
}

.listLinkTitle {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;

	&:has(+ .listLinkSubtitle) {
		color: var(--color-text);
	}
}

.listLinkSubtitleRow {
	display: flex;
	align-items: center;
	width: 100%;
	color: var(--color-text-high);
}

.listLinkSubtitle {
	font-size: var(--font-2xs);
	color: var(--color-text-high);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.listLinkBadge {
	display: flex;
	align-items: center;
	margin-left: auto;
	font-size: var(--font-2xs);
	font-weight: var(--weight-semi);
	color: var(--color-text-inverse);
	background-color: var(--color-text-accent);
	padding: 0 var(--s-1);
	border-radius: var(--radius-selector);
	height: var(--selector-size-xs);
	text-align: center;
	flex-shrink: 0;
	text-transform: uppercase;
}

.listLinkBadgeWarning {
	background-color: var(--color-text-second);
}