/* ============================================================
   BBC Gold Performance Chart
   ============================================================ */

/* ── Reset & Container ─────────────────────────────────── */
.bbc-gp {
	--gp-gold: #E2B967;
	--gp-gold-dim: rgba(201, 168, 76, 0.15);
	--gp-dark: #1a1a0e;
	--gp-darker: #141408;
	--gp-card-bg: #1c1c10;
	--gp-card-border: rgba(201, 168, 76, 0.20);
	--gp-text: #e8e4d8;
	--gp-text-dim: #9a9686;
	--gp-sp500: #6ba3be;
	--gp-bonds: #8a8a8a;
	--gp-grid: rgba(201, 168, 76, 0.12);
	--gp-radius: 16px;
	--gp-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--gp-mono: 'DM Mono', 'SF Mono', 'Fira Code', monospace;

	font-family: var(--gp-font);
	margin: 0 auto;
	box-sizing: border-box;
}

.bbc-gp *,
.bbc-gp *::before,
.bbc-gp *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

/* ── Tab Bar ───────────────────────────────────────────── */
.bbc-gp__tabs {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0;
	margin-bottom: 28px;
}

.bbc-gp__tab {
	font-family: "Inter Display";
	font-size: 14px;
	font-weight: 500;
	letter-spacing: 0.02em;
	padding: 10px 24px;
	border: 1.5px solid var(--gp-gold);
	background: transparent;
	color: #7C7C7C;
	cursor: pointer;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative;
	outline: none;
}

.bbc-gp__tab:first-child {
	border-radius: 8px 0 0 8px;
	border-right: none;
}

.bbc-gp__tab:last-child {
	border-radius: 0 6px 6px 0;
}

.bbc-gp__tab--active {
	background: var(--gp-gold);
	color: #000;
	font-weight: 600;
	border-color: var(--gp-gold);
}

.bbc-gp__tab:hover:not(.bbc-gp__tab--active) {
	background: rgba(201, 168, 76, 0.08);
	color: var(--gp-gold);
}

.bbc-gp__tab:focus-visible {
	outline: 2px solid var(--gp-gold);
	outline-offset: 2px;
}

/* ── Chart Wrapper ─────────────────────────────────────── */
.bbc-gp__chart-wrapper {
	padding: 40px;
	position: relative;
	overflow: hidden;

	border-radius: 10px;
	border: 2px solid #2F2F2F;
	background: #000;
	box-shadow: 0 24px 64px 0 rgba(0, 0, 0, 0.65), 0 1px 0 0 rgba(255, 255, 255, 0.04) inset;
}

/* ── Panels ────────────────────────────────────────────── */
.bbc-gp__panel {
	display: none;
	opacity: 0;
	animation: bbc-gp-fadeIn 0.5s ease forwards;
}

.bbc-gp__panel--active {
	display: block;
	opacity: 1;
}

@keyframes bbc-gp-fadeIn {
	from {
		opacity: 0;
		transform: translateY(8px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ── Chart Header ──────────────────────────────────────── */
.bbc-gp__chart-header {
	margin-bottom: 24px;
}

.bbc-gp__chart-header--assets {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	flex-wrap: wrap;
	gap: 12px;
}

.bbc-gp__chart-subtitle {
	display: block;
	margin-bottom: 6px;

	color: #5A5046;

	font-family: "JetBrains Mono";
	font-size: 14px;
	font-weight: 400;
	line-height: 1.28;
}

.bbc-gp__chart-title {
	color: var(--gp-text);


	/* H3 */
	font-family: Mirella;
	font-size: 38px;
	font-weight: 400;
	line-height: 1.1;
}

.bbc-gp__chart-title--gold {
	color: var(--gp-gold);
}

.bbc-gp__chart-title--assets {
	font-size: 24px;
	font-weight: 300;
	color: var(--gp-text);
}



.bbc-gp__val--gold {
	color: var(--gp-gold);
}

.bbc-gp__val--sp500 {
	color: var(--gp-sp500);
}

.bbc-gp__val--bonds {
	color: var(--gp-bonds);
}

.bbc-gp__dot {
	color: var(--gp-text-dim);
	margin: 0 4px;
	font-style: normal;
}

/* ── Legend ─────────────────────────────────────────────── */
.bbc-gp__legend {
	display: flex;
	gap: 16px;
	align-items: center;
	flex-shrink: 0;
	padding-top: 6px;
}

.bbc-gp__legend-item {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 11px;
	color: var(--gp-text-dim);
	letter-spacing: 0.02em;
}

.bbc-gp__legend-line {
	display: inline-block;
	width: 18px;
	height: 2px;
}

.bbc-gp__legend-line--gold {
	background: var(--gp-gold);
}

.bbc-gp__legend-line--sp500 {
	background: var(--gp-sp500);
}

.bbc-gp__legend-line--bonds {
	background: var(--gp-bonds);
}

/* ── Chart Canvas ──────────────────────────────────────── */
.bbc-gp__chart-canvas {
	width: 100%;
	position: relative;
}

.bbc-gp__chart-canvas svg {
	width: 100%;
	height: auto;
	display: block;
}

/* ── SVG Chart Styles ──────────────────────────────────── */
.bbc-gp__grid-line {
	stroke: var(--gp-grid);
	stroke-width: 1;
	stroke-dasharray: 4 4;
}

.bbc-gp__axis-label {
	font-family: var(--gp-mono);
	font-size: 10px;
	fill: var(--gp-text-dim);
}

.bbc-gp__axis-label-x {
	font-family: var(--gp-mono);
	font-size: 10px;
	fill: var(--gp-text-dim);
	text-anchor: middle;
}

/* Chart lines */
.bbc-gp__line {
	fill: none;
	stroke-width: 2.5;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.bbc-gp__line--gold {
	stroke: var(--gp-gold);
}

.bbc-gp__line--sp500 {
	stroke: var(--gp-sp500);
}

.bbc-gp__line--bonds {
	stroke: var(--gp-bonds);
}

/* Area fill */
.bbc-gp__area {
	opacity: 1;
}

/* Left-to-right clip animation */
.bbc-gp__clip-rect {
	transition: width 1.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
	.bbc-gp__chart-wrapper {
		padding: 28px 28px 24px;
	}

	.bbc-gp__chart-title {
		font-size: 26px;
	}

	.bbc-gp__chart-title--assets {
		font-size: 20px;
	}
}

@media (max-width: 768px) {
	.bbc-gp {
		padding: 16px 0;
	}

	.bbc-gp__tabs {
		margin-bottom: 20px;
	}

	.bbc-gp__tab {
		font-size: 13px;
		padding: 9px 18px;
	}

	.bbc-gp__chart-wrapper {
		padding: 22px 18px 18px;
		border-radius: 12px;
	}

	.bbc-gp__chart-header--assets {
		flex-direction: column;
	}

	.bbc-gp__legend {
		flex-wrap: wrap;
		gap: 10px;
	}

	.bbc-gp__chart-title {
		font-size: 22px;
	}

	.bbc-gp__chart-title--assets {
		font-size: 17px;
	}
}

@media (max-width: 480px) {
	.bbc-gp__tab {
		font-size: 12px;
		padding: 8px 14px;
	}

	.bbc-gp__chart-wrapper {
		padding: 16px 14px 14px;
	}

	.bbc-gp__chart-title {
		font-size: 19px;
	}

	.bbc-gp__chart-title--assets {
		font-size: 15px;
	}

	.bbc-gp__chart-subtitle {
		font-size: 9px;
	}
}

/* ── Entry Animations ───────────────────────────────────── */

.bbc-gp__tabs {
	opacity: 0;
	transform: translateY(10px);
	transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.bbc-gp__chart-wrapper {
	opacity: 0;
	transform: translateY(20px) scale(0.98);
	transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, transform 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s, box-shadow 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
	box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.3), 0 1px 0 0 rgba(255, 255, 255, 0.02) inset;
}

.bbc-gp__chart-header {
	opacity: 0;
	transform: translateY(10px);
	transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.bbc-gp--in-view .bbc-gp__tabs {
	opacity: 1;
	transform: translateY(0);
}

.bbc-gp--in-view .bbc-gp__chart-wrapper {
	opacity: 1;
	transform: translateY(0) scale(1);
	box-shadow: 0 24px 64px 0 rgba(0, 0, 0, 0.65), 0 1px 0 0 rgba(255, 255, 255, 0.04) inset;
}

.bbc-gp--in-view .bbc-gp__chart-header {
	opacity: 1;
	transform: translateY(0);
}