/* Giá vàng Kim Chung — dùng màu chính của Flatsome nếu có */
.gvkc {
	--gvkc-accent: var(--gvkc-primary, var(--fs-color-primary, #9a6b16));
	--gvkc-on-accent: var(--gvkc-on-primary, #fff);
	/* Màu chữ đậm hơn màu chính một chút để số tiền dễ đọc trên nền trắng */
	--gvkc-accent-text: #7a5410;
	--gvkc-gold: #c9a227;
	box-sizing: border-box;
	--gvkc-up: #15803d;
	--gvkc-down: #c62828;
	--gvkc-border: rgba(0, 0, 0, .1);
	--gvkc-soft: rgba(201, 162, 39, .08);
	margin-bottom: 2em;
}
@supports (color: color-mix(in srgb, red 50%, black)) {
	.gvkc { --gvkc-accent-text: color-mix(in srgb, var(--gvkc-accent) 62%, #000); }
}
.gvkc *, .gvkc *::before, .gvkc *::after { box-sizing: border-box; }
.gvkc-title { margin-bottom: .3em; }
.gvkc-meta { font-size: .9em; opacity: .75; margin-bottom: .8em; }
.gvkc-stale {
	background: #fff7e6; border-left: 3px solid #e0a100;
	padding: .5em .8em; font-size: .9em; margin-bottom: 1em;
}
.gvkc-empty { opacity: .7; }

/* Khối tóm tắt */
.gvkc-summary {
	display: grid; gap: 12px; margin-bottom: 1.2em;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.gvkc-card {
	border: 1px solid var(--gvkc-border); border-radius: 8px;
	padding: 12px 14px; background: #fff;
	display: flex; flex-direction: column; gap: 2px;
}
.gvkc-card-main {
	grid-column: span 2; background: var(--gvkc-soft);
	border-color: rgba(201, 162, 39, .45);
}
@media (max-width: 549px) { .gvkc-card-main { grid-column: span 1; } }
.gvkc-label { font-size: .8em; text-transform: uppercase; letter-spacing: .03em; opacity: .7; }
.gvkc-card strong { font-size: 1.15em; font-variant-numeric: tabular-nums; }
.gvkc-big { font-size: 1.8em !important; color: var(--gvkc-accent-text); line-height: 1.2; }
.gvkc-card small { opacity: .7; }

/* Bảng */
.gvkc-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.gvkc-table { width: 100%; border-collapse: collapse; margin-bottom: .5em; }
.gvkc-table th, .gvkc-table td {
	padding: .7em .8em; border-bottom: 1px solid var(--gvkc-border);
	text-align: right; vertical-align: middle; font-variant-numeric: tabular-nums;
}
.gvkc-table th:first-child, .gvkc-table td:first-child { text-align: left; }
.gvkc-table thead th {
	background: var(--gvkc-accent); color: var(--gvkc-on-accent); font-weight: 600; border: 0;
}
.gvkc-table thead th span { font-weight: 400; font-size: .85em; opacity: .9; }
.gvkc-table tbody tr:nth-child(even) { background: var(--gvkc-soft); }
.gvkc-table tbody th { font-weight: 600; }
.gvkc-amount { font-weight: 600; display: block; }
.gvkc-delta { display: inline-block; font-size: .8em; font-weight: 600; }
.gvkc-delta span { margin-right: 2px; font-size: .85em; }
.gvkc-delta.up { color: var(--gvkc-up); }
.gvkc-delta.down { color: var(--gvkc-down); }
.gvkc-delta.flat { opacity: .5; }
.gvkc-note { font-size: .85em; opacity: .7; }
.gvkc-refreshing { opacity: .6; transition: opacity .2s; }

/* Công cụ tính */
.gvkc-calc { border: 1px solid var(--gvkc-border); border-radius: 10px; padding: 18px; }
.gvkc-calc-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.gvkc-side { border: 0; padding: 0; margin: 0; }
.gvkc-side legend { font-weight: 600; font-size: .9em; margin-bottom: 4px; }
.gvkc-side label { display: block; font-weight: 400; }
.gvkc-field { font-weight: 600; font-size: .9em; }
.gvkc-field select, .gvkc-field input { margin-top: 4px; margin-bottom: 0; }
.gvkc-quick { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.gvkc-quick .button { margin: 0; }
.gvkc-result {
	background: var(--gvkc-soft); border-radius: 8px; padding: 12px 14px;
	display: flex; flex-direction: column; margin-bottom: 12px;
}
.gvkc-result .gvkc-big { font-variant-numeric: tabular-nums; }
.gvkc-basis { opacity: .75; }

/* Biểu đồ */
.gvkc-chart-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.gvkc-chart-controls select { width: auto; margin: 0; }
.gvkc-tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.gvkc-tabs .button { margin: 0; }
.gvkc-chart-canvas { position: relative; width: 100%; min-height: 260px; }
.gvkc-chart-canvas svg { display: block; width: 100%; height: 280px; overflow: visible; }
.gvkc-chart-canvas .grid line { stroke: rgba(0, 0, 0, .08); }
.gvkc-chart-canvas text { font-size: 11px; fill: currentColor; opacity: .65; }
.gvkc-chart-canvas .line-buy { fill: none; stroke: #2b6cb0; stroke-width: 2; }
.gvkc-chart-canvas .line-sell { fill: none; stroke: var(--gvkc-gold); stroke-width: 2.5; }
.gvkc-chart-canvas .dot-buy { fill: #2b6cb0; }
.gvkc-chart-canvas .dot-sell { fill: var(--gvkc-gold); }
.gvkc-chart-canvas .cursor { stroke: rgba(0, 0, 0, .3); stroke-dasharray: 3 3; }
.gvkc-tip {
	position: absolute; pointer-events: none; background: #222; color: #fff;
	font-size: 12px; padding: 6px 8px; border-radius: 4px; white-space: nowrap;
	transform: translate(-50%, -110%); line-height: 1.5;
}
.gvkc-chart-empty { padding: 40px 0; text-align: center; opacity: .6; }
.gvkc-chart-legend { display: flex; gap: 16px; font-size: .85em; margin-top: 6px; }
.gvkc-chart-legend span::before {
	content: ""; display: inline-block; width: 14px; height: 3px;
	vertical-align: middle; margin-right: 6px;
}
.gvkc-chart-legend .buy::before { background: #2b6cb0; }
.gvkc-chart-legend .sell::before { background: var(--gvkc-gold); }