/* Buyer-guide pattern: hero -> two-col (rail + grid). Dark theme. */
/* Customize: change CSS variables below for your brand colors. */

:root {
	--bg: #0b0c10;
	--surface: #14161c;
	--surface-2: #1c1f27;
	--surface-3: #23262f;
	--text: #ececf1;
	--muted: #8b8f9a;
	--muted-2: #6a6d77;
	--accent: #ff6a00;
	--accent-2: #ffb480;
	--border: #262932;
	--border-strong: #353945;
	--good: #2ec27e;
	--bad: #e5484d;
	--radius: 12px;
	--radius-sm: 8px;
	--shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
	--max: 1180px;
}

* { box-sizing: border-box; }

html, body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--text);
	font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }

.site-inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }

/* Header */
header.site {
	background: linear-gradient(180deg, #0e1015 0%, #0b0c10 100%);
	border-bottom: 1px solid var(--border);
	position: sticky;
	top: 0;
	z-index: 10;
	backdrop-filter: saturate(140%) blur(6px);
}
header.site .site-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 14px;
	padding-bottom: 14px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 17px; }
.brand-mark {
	width: 22px;
	height: 22px;
	border-radius: 6px;
	background: conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent));
	box-shadow: 0 0 0 2px rgba(255, 106, 0, 0.18);
}
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { color: var(--muted); font-weight: 500; }
.site-nav a:hover { color: var(--text); }
.site-nav a.lang {
	color: var(--text);
	padding: 6px 12px;
	border: 1px solid var(--border-strong);
	border-radius: 999px;
	font-size: 13px;
}
.site-nav a.lang:hover { border-color: var(--accent); }

/* Hero */
.hero {
	background:
		radial-gradient(ellipse at top right, rgba(255, 106, 0, 0.18), transparent 60%),
		radial-gradient(ellipse at bottom left, rgba(255, 106, 0, 0.08), transparent 60%),
		var(--bg);
	border-bottom: 1px solid var(--border);
	padding: 56px 0 40px;
}
.hero h1 {
	margin: 0 0 10px;
	font-size: clamp(28px, 4vw, 40px);
	letter-spacing: -0.01em;
	line-height: 1.15;
}
.hero p {
	margin: 0;
	max-width: 720px;
	color: var(--muted);
	font-size: 17px;
}

/* Two-col layout: filter rail + results */
.results-shell { padding: 28px 0 60px; }
.two-col {
	display: grid;
	grid-template-columns: 240px 1fr;
	gap: 28px;
	align-items: start;
}
@media (max-width: 860px) {
	.two-col { grid-template-columns: 1fr; }
	.rail { position: static !important; }
}

/* Filter rail */
.rail {
	position: sticky;
	top: 76px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px 14px;
}
.rail section + section { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.rail h3 {
	margin: 0 0 10px;
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--muted-2);
	font-weight: 700;
}
.rail ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.rail li a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	color: var(--text);
	padding: 6px 8px;
	border-radius: 6px;
	font-size: 14px;
}
.rail li a:hover { background: var(--surface-2); color: var(--text); }
.rail li a.on { background: rgba(255, 106, 0, 0.12); color: var(--accent-2); }
.rail li a .n { color: var(--muted); font-size: 12px; }
.rail a.reset {
	display: inline-block;
	margin-top: 16px;
	font-size: 13px;
	color: var(--accent-2);
}

/* Result count */
.count { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.count strong { color: var(--text); font-size: 16px; }

/* Card grid */
.grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
	gap: 16px;
}
.empty { color: var(--muted); padding: 40px 0; text-align: center; }

.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.card-link { display: block; color: inherit; }
.card-link:hover { color: inherit; }
.card-media {
	background: var(--surface-2);
	aspect-ratio: 4 / 3;
	display: flex;
	align-items: center;
	justify-content: center;
}
.card-media img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.card-body { padding: 14px; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.vendor { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.card-title { margin: 0 0 8px; font-size: 16px; line-height: 1.3; color: var(--text); }
.spec {
	display: flex;
	gap: 6px;
	margin: 0 0 10px;
	font-size: 12px;
	color: var(--muted);
}
.spec dt { color: var(--muted-2); }
.spec dd { margin: 0; color: var(--text); font-weight: 600; }
.card-price { display: flex; align-items: baseline; gap: 8px; }
.card-price strong { font-size: 18px; color: var(--text); }
.card-price .alt { color: var(--accent-2); font-size: 13px; }
.card-price.big strong { font-size: 28px; }
.stock { margin: 8px 0 0; font-size: 12px; font-weight: 600; }
.stock.in { color: var(--good); }
.stock.out { color: var(--bad); }

/* Badges */
.badge {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 999px;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	border: 1px solid var(--border-strong);
	color: var(--muted);
	background: var(--surface-2);
}
.badge-entry    { color: #6cd2a7; border-color: rgba(108, 210, 167, 0.4); }
.badge-mid      { color: #ffd166; border-color: rgba(255, 209, 102, 0.4); }
.badge-pro      { color: var(--accent-2); border-color: rgba(255, 180, 128, 0.4); }
.badge-flagship { color: #c4a4ff; border-color: rgba(196, 164, 255, 0.4); }

/* Vendor list */
.vendors { list-style: none; padding: 0; margin: 0; }
.vendors li { border-bottom: 1px solid var(--border); }
.vendors li a {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	padding: 14px 0;
	color: var(--text);
}
.vendors li a:hover { color: var(--accent-2); }
.vendors li a strong { font-size: 16px; font-weight: 600; }

/* Product page */
.product-page {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 32px;
	align-items: start;
}
@media (max-width: 760px) {
	.product-page { grid-template-columns: 1fr; }
}
.product-media {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.product-media img { width: 100%; max-width: 480px; object-fit: contain; }
.product-info h1 { margin: 8px 0 16px; font-size: 28px; line-height: 1.2; }
.product-info .desc { color: var(--muted); }
.buy {
	display: inline-block;
	margin-top: 18px;
	padding: 12px 22px;
	background: var(--accent);
	color: #15100a;
	border-radius: var(--radius-sm);
	font-weight: 700;
	font-size: 15px;
}
.buy:hover { background: var(--accent-2); color: #15100a; }

/* Footer */
.site-foot { border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--muted); }
.site-foot .site-inner { display: flex; justify-content: space-between; font-size: 13px; }