/* Section: Bar Chart (pure CSS column chart, no JS) */

.tra-bar-chart {
	--tra-pad-block: 4rem;
	/* Room above the tallest bar for its value label (wraps to 2 lines on phones). */
	--tra-chart-headroom: 3rem;
	--tra-chart-gap: 0.75rem;
	--tra-chart-grid: color-mix(in srgb, var(--tra-muted) 40%, transparent);
}

.tra-bar-chart__heading {
	margin-bottom: 1.5rem;
}

/* Source frame: bg-white border-2 border-brand-muted rounded-[3rem] p-10 mt-12 overflow-hidden */
.tra-bar-chart__frame {
	margin-top: 3rem;
	padding: 2.5rem;
	background-color: var(--tra-surface);
	border: 2px solid var(--tra-muted);
	border-radius: var(--tra-r-3xl);
	overflow: hidden;
}

/* Plotly title: Inter 18px, weight 900. */
.tra-bar-chart__title {
	margin: 0 0 2rem;
	font-size: var(--tra-fs-lg);
	line-height: 1.5556;
	font-weight: 900;
	text-align: center;
	color: var(--tra-ink);
}

.tra-bar-chart__body {
	display: flex;
	align-items: stretch;
	gap: 1rem;
}

.tra-bar-chart__ylabel {
	margin: 0;
	align-self: center;
	writing-mode: vertical-rl;
	transform: rotate(180deg);
	font-size: var(--tra-fs-xs);
	line-height: 1.3333;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: var(--tra-ink-soft);
}

.tra-bar-chart__area {
	flex: 1 1 auto;
	min-width: 0;
}

.tra-bar-chart__plot {
	position: relative;
	box-sizing: border-box;
	height: min(320px, var(--tra-chart-height, 450px));
	padding-top: var(--tra-chart-headroom);
	border-bottom: 2px solid var(--tra-muted);
}

/* Horizontal gridlines every 20% of the plot, drawn from the baseline up. */
.tra-bar-chart__grid {
	position: absolute;
	inset: var(--tra-chart-headroom) 0 0;
	pointer-events: none;
	background-image: repeating-linear-gradient(
		to top,
		var(--tra-chart-grid) 0 1px,
		transparent 1px 20%
	);
}

.tra-bar-chart__bars {
	position: relative;
	display: flex;
	align-items: flex-end;
	gap: var(--tra-chart-gap);
	height: 100%;
}

.tra-bar-chart__col {
	display: flex;
	align-items: flex-end;
	flex: 1 1 0;
	min-width: 0;
	height: 100%;
}

.tra-bar-chart__bar {
	position: relative;
	width: 100%;
	height: var(--tra-bar, 0%);
	border-radius: var(--tra-r-sm) var(--tra-r-sm) 0 0;
	background-color: var(--tra-accent);
}

.tra-bar-chart__bar--gold {
	background-color: var(--tra-gold);
}

.tra-bar-chart__bar--dark {
	background-color: var(--tra-primary);
}

.tra-bar-chart__bar--accent {
	background-color: var(--tra-accent);
}

/* Plotly textposition: 'outside' - the figure sits above the bar. */
.tra-bar-chart__value {
	position: absolute;
	bottom: 100%;
	left: 0;
	right: 0;
	margin-bottom: 0.5rem;
	font-size: var(--tra-fs-xs);
	line-height: 1.3333;
	font-weight: 900;
	text-align: center;
	color: var(--tra-ink);
}

.tra-bar-chart__axis {
	display: flex;
	gap: var(--tra-chart-gap);
	margin-top: 0.75rem;
}

/* Plotly xaxis tickfont: 12px, weight 700. */
.tra-bar-chart__tick {
	flex: 1 1 0;
	min-width: 0;
	margin: 0;
	font-size: var(--tra-fs-3xs);
	line-height: 1.3;
	font-weight: 700;
	text-align: center;
	overflow-wrap: break-word;
	color: var(--tra-ink-soft);
}

/* Text alternative for the decorative chart. */
.tra-bar-chart__sr {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

@media (min-width: 768px) {
	.tra-bar-chart {
		--tra-chart-headroom: 2.25rem;
		--tra-chart-gap: 1.5rem;
	}

	.tra-bar-chart__heading {
		margin-bottom: 2rem;
	}

	.tra-bar-chart__body {
		gap: 1.5rem;
	}

	.tra-bar-chart__plot {
		height: var(--tra-chart-height, 450px);
	}

	.tra-bar-chart__ylabel {
		font-size: var(--tra-fs-sm);
		line-height: 1.4286;
	}

	.tra-bar-chart__value {
		font-size: var(--tra-fs-sm);
		line-height: 1.4286;
	}

	.tra-bar-chart__tick {
		font-size: var(--tra-fs-xs);
		line-height: 1.3333;
	}
}

@media (min-width: 1024px) {
	.tra-bar-chart {
		--tra-chart-gap: 2rem;
	}

	.tra-bar-chart__frame {
		padding: 2.5rem 3rem;
	}
}