/**
 * Tabs widget.
 */

.fast-tabset {
	--fast-tab-accent: #2271b1;
	--fast-tab-border: #dcdcde;
	--fast-tab-muted: #646970;
	box-sizing: border-box;
}

.fast-tabset,
.fast-tabset * {
	box-sizing: border-box;
}

.fast-tabset--horizontal .fast-tabset__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	border-bottom: 1px solid var(--fast-tab-border);
}

.fast-tabset--vertical {
	display: grid;
	grid-template-columns: minmax(8rem, 12rem) minmax(0, 1fr);
	gap: 16px;
	align-items: start;
}

.fast-tabset--vertical .fast-tabset__nav {
	display: flex;
	flex-direction: column;
	gap: 4px;
	border-right: 1px solid var(--fast-tab-border);
	padding-right: 12px;
}

.fast-tabset__tab {
	margin: 0;
	padding: 10px 14px;
	border: 0;
	background: transparent;
	color: var(--fast-tab-muted);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
	border-radius: 6px 6px 0 0;
}

.fast-tabset--vertical .fast-tabset__tab {
	border-radius: 6px;
	text-align: left;
}

.fast-tabset__tab.is-active,
.fast-tabset__tab[aria-selected="true"] {
	color: var(--fast-tab-accent);
	box-shadow: inset 0 -2px 0 var(--fast-tab-accent);
}

.fast-tabset--vertical .fast-tabset__tab.is-active {
	box-shadow: inset 3px 0 0 var(--fast-tab-accent);
	background: color-mix(in srgb, var(--fast-tab-accent) 8%, transparent);
}

.fast-tabset__tab:focus-visible {
	outline: 2px solid var(--fast-tab-accent);
	outline-offset: 2px;
}

.fast-tabset__panel {
	padding: 16px 0 0;
}

.fast-tabset--vertical .fast-tabset__panel {
	padding-top: 0;
}

.fast-tabset__panel[hidden] {
	display: none;
}

@media (max-width: 640px) {
	.fast-tabset--vertical {
		grid-template-columns: 1fr;
	}

	.fast-tabset--vertical .fast-tabset__nav {
		flex-direction: row;
		flex-wrap: wrap;
		border-right: 0;
		border-bottom: 1px solid var(--fast-tab-border);
		padding-right: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.fast-tabset__tab {
		transition: none;
	}
}
