/* -------------------------------------------------------------------------
 * GP Gold Price Chart
 * Sober, neutral styling: it inherits the theme typography so that it blends
 * into Divi without imposing an identity of its own. Every colour is a CSS
 * variable, so they can be matched to the brand without touching this file.
 * ---------------------------------------------------------------------- */

.gp-gold {
	--gp-gold-accent: #b08d4f;
	--gp-gold-up: #1f7a5a;
	--gp-gold-down: #a33a3a;
	--gp-gold-ink: #1a1a1a;
	--gp-gold-muted: #6f6f6f;
	--gp-gold-grid: rgba( 0, 0, 0, 0.08 );
	--gp-gold-rule: rgba( 0, 0, 0, 0.12 );
	--gp-gold-surface: transparent;
	--gp-gold-radius: 4px;

	color: var( --gp-gold-ink );
	background: var( --gp-gold-surface );
	font-family: inherit;
	line-height: 1.45;
	container-type: inline-size;
}

.gp-gold *,
.gp-gold *::before,
.gp-gold *::after {
	box-sizing: border-box;
}

/* Figures: column-aligned and stable when the value changes. */
.gp-gold .notranslate,
.gp-gold__stats,
.gp-gold__value,
.gp-gold__delta {
	font-variant-numeric: tabular-nums;
	font-feature-settings: "tnum" 1;
}

/* --- Header ------------------------------------------------------------ */

.gp-gold__head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 1rem 1.5rem;
	padding-bottom: 0.9rem;
	border-bottom: 1px solid var( --gp-gold-rule );
}

.gp-gold__title {
	margin: 0;
	font-size: 1.25rem;
	line-height: 1.25;
	letter-spacing: -0.01em;
}

.gp-gold__subtitle {
	margin: 0.3rem 0 0;
	font-size: 0.8125rem;
	color: var( --gp-gold-muted );
}

.gp-gold__readout {
	display: flex;
	align-items: baseline;
	gap: 0.6rem;
	margin-left: auto;
}

.gp-gold__value {
	font-size: clamp( 1.5rem, 1.1rem + 1.4vw, 2.125rem );
	font-weight: 600;
	letter-spacing: -0.02em;
	white-space: nowrap;
}

.gp-gold__delta {
	font-size: 0.9375rem;
	font-weight: 600;
	white-space: nowrap;
}

.gp-gold__delta.is-up {
	color: var( --gp-gold-up );
}

.gp-gold__delta.is-down {
	color: var( --gp-gold-down );
}

/* --- Controls ---------------------------------------------------------- */

.gp-gold__controls {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 0.75rem 1.25rem;
	margin: 0.9rem 0 0.5rem;
}

.gp-gold__ranges {
	display: flex;
	gap: 0.25rem;
	overflow-x: auto;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
}

.gp-gold__ranges::-webkit-scrollbar {
	display: none;
}

.gp-gold__range {
	flex: 0 0 auto;
	padding: 0.4rem 0.85rem;
	border: 1px solid var( --gp-gold-rule );
	border-radius: var( --gp-gold-radius );
	background: transparent;
	color: var( --gp-gold-muted );
	font: inherit;
	font-size: 0.8125rem;
	font-weight: 500;
	line-height: 1.2;
	cursor: pointer;
	transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.gp-gold__range:hover {
	color: var( --gp-gold-ink );
	border-color: var( --gp-gold-accent );
}

.gp-gold__range[ aria-pressed="true" ] {
	color: #fff;
	background: var( --gp-gold-accent );
	border-color: var( --gp-gold-accent );
}

.gp-gold__toggles {
	display: flex;
	gap: 0.75rem;
}

.gp-gold__field {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	min-width: 0;
}

.gp-gold__field--grow {
	flex: 1 1 12rem;
}

.gp-gold__field-label {
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var( --gp-gold-muted );
}

.gp-gold select,
.gp-gold input[ type="date" ] {
	padding: 0.45rem 0.6rem;
	border: 1px solid var( --gp-gold-rule );
	border-radius: var( --gp-gold-radius );
	background: #fff;
	color: var( --gp-gold-ink );
	font: inherit;
	font-size: 0.875rem;
	line-height: 1.3;
	max-width: 100%;
}

.gp-gold :is( button, select, input ):focus-visible {
	outline: 2px solid var( --gp-gold-accent );
	outline-offset: 2px;
}

/* --- Chart -------------------------------------------------------------- */

.gp-gold__canvas-wrap {
	position: relative;
	width: 100%;
	min-height: 220px;
}

/* Watermark: a centred box whose side is a percentage of the chart area.
 * With background-size:contain the logo fits inside that box whatever its
 * aspect ratio (square mark or landscape logotype), without distorting or
 * overflowing. If no variables are defined the opacity is 0: the pseudo-
 * element exists but is not visible. */
.gp-gold__canvas-wrap::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	z-index: 0;
	width: var( --gp-gold-watermark-size, 62% );
	height: var( --gp-gold-watermark-size, 62% );
	transform: translate( -50%, -50% );
	background-image: var( --gp-gold-watermark, none );
	background-repeat: no-repeat;
	background-position: center;
	background-size: contain;
	opacity: var( --gp-gold-watermark-opacity, 0 );
	pointer-events: none;
}

/* The canvas is transparent, so it is enough to stack it on top. */
.gp-gold__canvas-wrap canvas {
	position: relative;
	z-index: 1;
	width: 100% !important;
	height: 100% !important;
}

.gp-gold__state {
	position: absolute;
	inset: 0;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
	text-align: center;
	font-size: 0.875rem;
	color: var( --gp-gold-muted );
	background: rgba( 255, 255, 255, 0.75 );
}

.gp-gold__state[ hidden ] {
	display: none;
}

/* --- Statistics --------------------------------------------------------- */

.gp-gold__stats {
	display: grid;
	grid-template-columns: repeat( 3, minmax( 0, 1fr ) );
	gap: 0.75rem 1.5rem;
	margin: 0.75rem 0 0;
	padding-top: 0.9rem;
	border-top: 1px solid var( --gp-gold-rule );
}

.gp-gold__stats dt {
	margin: 0 0 0.15rem;
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var( --gp-gold-muted );
}

.gp-gold__stats dd {
	margin: 0;
	font-size: 0.9375rem;
	font-weight: 500;
}

/* --- Date lookup -------------------------------------------------------- */

.gp-gold__lookup {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: 0.75rem;
	margin-top: 1.25rem;
	padding-top: 1rem;
	border-top: 1px solid var( --gp-gold-rule );
}

.gp-gold__lookup-btn {
	padding: 0.5rem 1.1rem;
	border: 1px solid var( --gp-gold-accent );
	border-radius: var( --gp-gold-radius );
	background: var( --gp-gold-accent );
	color: #fff;
	font: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.3;
	cursor: pointer;
	transition: opacity 0.15s ease;
}

.gp-gold__lookup-btn:hover {
	opacity: 0.88;
}

.gp-gold__lookup-result {
	flex: 1 0 100%;
	margin: 0.25rem 0 0;
	font-size: 0.9375rem;
	font-weight: 500;
	min-height: 1.4em;
}

.gp-gold__lookup-result.is-error {
	color: var( --gp-gold-down );
	font-weight: 400;
}

/* --- Legal note --------------------------------------------------------- */

.gp-gold__note {
	margin: 1.25rem 0 0;
	font-size: 0.75rem;
	line-height: 1.55;
	color: var( --gp-gold-muted );
}

/* --- Adapting to narrow widths ------------------------------------------ */

@container ( max-width: 560px ) {
	.gp-gold__readout {
		margin-left: 0;
		width: 100%;
	}

	.gp-gold__stats {
		grid-template-columns: 1fr;
		gap: 0.6rem;
	}

	.gp-gold__controls {
		flex-direction: column;
		align-items: stretch;
	}

	.gp-gold__lookup-btn {
		flex: 1 0 auto;
	}
}

/* Fallback for browsers without container query support. */
@media ( max-width: 560px ) {
	.gp-gold__stats {
		grid-template-columns: 1fr;
	}
}

@media ( prefers-reduced-motion: reduce ) {
	.gp-gold * {
		transition: none !important;
	}
}