:root {
	--bg: #101418;
	--bg2: #161c22;
	--card: #1c242d;
	--line: #2c3844;
	--text: #e8eef4;
	--muted: #93a1ae;
	--gold: #d4a24a;
	--up: #3ecf8e;
	--down: #ef6b73;
	--shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

html, body {
	margin: 0;
	padding: 0;
	background: radial-gradient(1200px 500px at 10% -10%, #243140 0%, transparent 50%), var(--bg);
	color: var(--text);
	font-family: Vazirmatn, Tahoma, sans-serif;
}

body {
	min-height: 100vh;
}

.top {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 16px;
	padding: 28px 28px 12px;
	max-width: 1280px;
	margin: 0 auto;
}

.brand {
	display: flex;
	gap: 14px;
	align-items: center;
}

.mark {
	display: grid;
	place-items: center;
	width: 54px;
	height: 54px;
	border-radius: 14px;
	background: linear-gradient(160deg, #d4a24a, #8a6418);
	color: #1a1206;
	font-weight: 800;
	letter-spacing: 0.04em;
}

h1 {
	margin: 0;
	font-size: 26px;
	font-weight: 800;
	letter-spacing: 0.01em;
}

.brand p,
.meta,
.hint,
footer {
	color: var(--muted);
}

.brand p {
	margin: 4px 0 0;
	font-size: 13px;
}

.meta {
	font-size: 13px;
	text-align: left;
}

main {
	max-width: 1280px;
	margin: 0 auto;
	padding: 8px 28px 40px;
}

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 14px;
}

.box {
	background: linear-gradient(180deg, #222c36 0%, var(--card) 100%);
	border: 1px solid var(--line);
	border-radius: 16px;
	padding: 16px 16px 14px;
	box-shadow: var(--shadow);
	min-height: 148px;
	display: flex;
	flex-direction: column;
}

.box h3 {
	margin: 0;
	font-size: 15px;
	font-weight: 700;
}

.unit {
	font-size: 11px;
	color: var(--muted);
	margin-top: 3px;
}

.price {
	margin-top: auto;
	padding-top: 12px;
	font-size: 28px;
	font-weight: 800;
	letter-spacing: 0.01em;
	font-variant-numeric: tabular-nums;
}

.row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 8px;
	margin-top: 8px;
}

.chg {
	font-size: 13px;
	font-weight: 700;
	padding: 3px 8px;
	border-radius: 999px;
}

.chg.up { color: var(--up); background: rgba(62, 207, 142, 0.12); }
.chg.down { color: var(--down); background: rgba(239, 107, 115, 0.12); }
.chg.flat { color: var(--muted); background: rgba(147, 161, 174, 0.12); }

.src {
	font-size: 11px;
	color: var(--muted);
}

.alts {
	margin-top: 8px;
	font-size: 11px;
	color: var(--muted);
	line-height: 1.6;
}

.chart-wrap,
.extra-wrap { margin-top: 28px; }

.chart-head h2 {
	margin: 0;
	font-size: 20px;
}

.chart-head p {
	margin: 6px 0 12px;
	color: var(--muted);
	font-size: 13px;
}

.chart-card {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: 16px;
	padding: 16px;
	box-shadow: var(--shadow);
}

.hint {
	font-size: 12px;
	margin-top: 10px;
}

footer {
	text-align: center;
	padding: 8px 16px 28px;
	font-size: 12px;
}

footer .sale {
	margin-top: 8px;
	font-size: 15px;
	font-weight: 700;
	color: var(--gold);
}

footer .sale a {
	color: var(--gold);
	text-decoration: none;
}

footer .sale a:hover {
	text-decoration: underline;
}

@media (max-width: 720px) {
	.top, main { padding-inline: 16px; }
	.top { flex-direction: column; align-items: flex-start; }
	.meta { text-align: right; }
	.price { font-size: 24px; }
	h1 { font-size: 22px; }
}