.gb-bulk-box {
	--gb-accent: #1e6fd9;
	--gb-accent-dark: #144fa8;
	--gb-text: #12141a;
	--gb-muted: #6b7280;
	--gb-border: #eef0f3;
	--gb-bg-soft: #f7f9fc;
	margin-top: 22px;
	padding: 20px;
	background: var(--gb-bg-soft);
	border: 1px solid var(--gb-border);
	border-radius: 14px;
	font-family: 'Segoe UI', system-ui, sans-serif;
}
.gb-bulk-box * { box-sizing: border-box; }

.gb-bulk-heading {
	font-size: 1.05rem;
	font-weight: 800;
	color: var(--gb-text);
	margin: 0 0 4px;
}
.gb-bulk-sub {
	font-size: 0.85rem;
	color: var(--gb-muted);
	margin: 0 0 16px;
}

.gb-bulk-tiers {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 12px;
}

.gb-bulk-tier {
	background: #fff;
	border: 1.5px solid var(--gb-border);
	border-radius: 10px;
	padding: 14px;
	text-align: center;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.gb-bulk-tier:hover {
	border-color: var(--gb-accent);
	box-shadow: 0 6px 16px rgba(30,111,217,0.1);
}

.gb-bulk-tier-main {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin-bottom: 8px;
}
.gb-bulk-tier-qty {
	font-weight: 700;
	font-size: 0.92rem;
	color: var(--gb-text);
}
.gb-bulk-tier-badge {
	background: var(--gb-accent);
	color: #fff;
	font-size: 0.72rem;
	font-weight: 700;
	padding: 2px 8px;
	border-radius: 999px;
}

.gb-bulk-tier-price {
	margin-bottom: 10px;
	line-height: 1.4;
}
.gb-bulk-tier-unit {
	display: block;
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--gb-accent);
}
.gb-bulk-tier-total {
	display: block;
	font-size: 0.75rem;
	color: var(--gb-muted);
}

.gb-bulk-tier-btn {
	width: 100%;
	background: #fff;
	border: 1.5px solid var(--gb-accent);
	color: var(--gb-accent);
	font-size: 0.8rem;
	font-weight: 700;
	padding: 8px 10px;
	border-radius: 7px;
	cursor: pointer;
	transition: background 0.2s ease, color 0.2s ease;
}
.gb-bulk-tier-btn:hover {
	background: var(--gb-accent);
	color: #fff;
}
.gb-bulk-tier-btn.applied {
	background: var(--gb-accent-dark);
	border-color: var(--gb-accent-dark);
	color: #fff;
}

@media (max-width: 480px) {
	.gb-bulk-tiers { grid-template-columns: 1fr 1fr; }
}