/* Openscience Wholesale — design tokens
   Clean white/light layout, dark-navy CTAs, blue variation pill.
   heading/body font: 'Inter'
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

.osw-wrap {
	--osw-bg: #f5f6f8;
	--osw-card: #ffffff;
	--osw-border: #e5e7eb;
	--osw-text: #111827;
	--osw-muted: #6b7280;
	--osw-navy: #0f172a;
	--osw-blue: #2f5fe0;
	--osw-blue-tint: #dbeafe;
	--osw-blue-tint-text: #1e40af;
	--osw-green: #16a34a;
	--osw-indigo-tint: #e0e7ff;
	--osw-indigo-text: #4338ca;
	font-family: 'Inter', sans-serif;
	color: var(--osw-text);
	max-width: 1240px;
	margin: 0 auto;
}
.osw-wrap * { box-sizing: border-box; }

/* ---------- body layout ---------- */
.osw-body {
	display: grid;
	grid-template-columns: 1fr 360px;
	gap: 24px;
	align-items: start;
}
@media (max-width: 860px) {
	.osw-body { grid-template-columns: 1fr; }
	.osw-panel { position: static !important; }
}

/* ---------- toolbar ---------- */
.osw-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 18px;
}
.osw-search {
	flex: 1 1 220px;
	background: var(--osw-card);
	border: 1px solid var(--osw-border);
	border-radius: 10px;
	padding: 11px 14px;
	color: var(--osw-text);
	font-size: 14px;
}
.osw-search::placeholder { color: #9ca3af; }
.osw-search:focus { outline: 2px solid var(--osw-blue); outline-offset: 1px; }

.osw-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.osw-filter {
	background: var(--osw-card);
	border: 1px solid var(--osw-border);
	color: #6b7280;
	border-radius: 999px;
	padding: 9px 16px;
	font-size: 13.5px;
	font-weight: 500;
	cursor: pointer;
	transition: all .15s ease;
}
.osw-filter:hover { border-color: #9ca3af; color: var(--osw-text); }
.osw-filter.is-active {
	border-color: var(--osw-navy);
	color: var(--osw-navy);
	font-weight: 600;
	box-shadow: 0 0 0 1px var(--osw-navy) inset;
}

/* ---------- product grid ---------- */
.osw-product-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 18px;
}
@media (max-width: 700px) {
	.osw-product-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
}

.osw-card {
	background: var(--osw-card);
	border: 1px solid var(--osw-border);
	border-radius: 14px;
	padding: 16px;
	display: flex;
	flex-direction: column;
}
.osw-card-image {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 150px;
	background: #f8fafc;
	border-radius: 10px;
	margin-bottom: 12px;
	overflow: hidden;
}
.osw-card-image img { max-height: 100%; max-width: 100%; object-fit: contain; }

.osw-coa-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	align-self: flex-start;
	border: 1px solid var(--osw-border);
	border-radius: 999px;
	padding: 4px 10px;
	font-size: 12px;
	font-weight: 500;
	color: var(--osw-text);
	background: #fff;
	margin-bottom: 10px;
}
.osw-coa-badge svg { width: 14px; height: 14px; flex-shrink: 0; }
.osw-coa-link, .osw-coa-arrow { color: var(--osw-blue); text-decoration: none; font-weight: 700; }
.osw-coa-link:hover { text-decoration: underline; }

.osw-card-title { font-size: 16px; font-weight: 700; margin: 0 0 2px; color: var(--osw-text); }
.osw-card-cat { font-size: 13px; color: var(--osw-muted); margin-bottom: 10px; }

.osw-variant-pill {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	background: var(--osw-blue);
	color: #fff;
	border-radius: 10px;
	padding: 10px 14px;
	font-weight: 600;
	font-size: 14px;
	margin-bottom: 12px;
}
.osw-variant-select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; border: none; cursor: pointer; }
.osw-variant-select:disabled { cursor: default; }
.osw-variant-label { position: relative; z-index: 1; pointer-events: none; }
.osw-variant-price { position: relative; z-index: 1; pointer-events: none; }

.osw-card-pricing { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.osw-price-now { font-size: 18px; font-weight: 700; color: var(--osw-text); }
.osw-price-unit { font-size: 12px; color: var(--osw-muted); margin-right: 2px; }
.osw-price-was { font-size: 13px; color: var(--osw-muted); }
.osw-price-pct { font-size: 12px; color: var(--osw-muted); }

.osw-add-btn {
	margin-top: auto;
	width: 100%;
	padding: 12px;
	border: none;
	border-radius: 10px;
	background: var(--osw-navy);
	color: #fff;
	font-weight: 600;
	font-size: 14px;
	cursor: pointer;
	transition: opacity .15s ease, transform .1s ease, background .2s ease;
}
.osw-add-btn:hover { opacity: .9; }
.osw-add-btn:active { transform: scale(.98); }
.osw-add-btn.is-added { background: var(--osw-green); }

.osw-empty { color: var(--osw-muted); font-size: 14px; padding: 20px 4px; }

/* ---------- bulk order panel ---------- */
.osw-panel {
	background: var(--osw-card);
	border: 1px solid var(--osw-border);
	border-radius: 16px;
	padding: 20px;
	position: sticky;
	top: 20px;
}
.osw-panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.osw-panel-head h3 { font-size: 16px; font-weight: 700; margin: 0; color: var(--osw-text); }
#osw-vial-count { font-size: 12.5px; color: var(--osw-muted); }

.osw-empty-box {
	border: 1px dashed var(--osw-border);
	border-radius: 12px;
	padding: 16px;
	color: var(--osw-muted);
	font-size: 13px;
	line-height: 1.55;
	margin-bottom: 14px;
}
.osw-empty-box p { margin: 0; }

.osw-items { margin-bottom: 4px; }

.osw-order-card {
	border: 1px solid var(--osw-border);
	border-radius: 14px;
	padding: 14px;
	margin-bottom: 12px;
}
.osw-order-card.is-pending { background: #eef4ff; border-color: #dbe7ff; }
.osw-order-card.is-active { background: #fff; }

.osw-order-card-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 10px; }
.osw-order-thumb {
	width: 56px;
	height: 56px;
	border-radius: 10px;
	background: #f8fafc;
	border: 1px solid var(--osw-border);
	overflow: hidden;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}
.osw-order-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }

.osw-order-head-text { flex: 1; min-width: 0; }
.osw-order-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.osw-order-title { font-weight: 700; font-size: 16px; color: var(--osw-text); line-height: 1.25; }
.osw-remove-product {
	background: none;
	border: none;
	color: var(--osw-muted);
	font-size: 20px;
	line-height: 1;
	cursor: pointer;
	padding: 0 2px;
	flex-shrink: 0;
}
.osw-remove-product:hover { color: #dc2626; }

.osw-order-subtitle-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 3px; }
.osw-order-subtitle { font-size: 13px; color: var(--osw-muted); }
.osw-more-badge {
	background: var(--osw-indigo-tint);
	color: var(--osw-indigo-text);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .02em;
	border-radius: 999px;
	padding: 3px 9px;
	white-space: nowrap;
}

.osw-order-lines { display: flex; flex-direction: column; }
.osw-order-line { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14px; border-top: 1px solid var(--osw-border); }
.osw-order-line:first-child { border-top: none; }
.osw-order-line-info { color: var(--osw-text); flex: 1; min-width: 0; }
.osw-order-line-label { font-weight: 600; }
.osw-order-line-dash { color: var(--osw-muted); }
.osw-order-line-price { color: var(--osw-muted); }

.osw-order-stepper { display: flex; align-items: stretch; border: 1px solid var(--osw-border); border-radius: 10px; overflow: hidden; background: #fff; flex-shrink: 0; height: 38px; }
.osw-order-stepper .osw-step { width: 38px; border: none; background: #fff; cursor: pointer; font-size: 17px; color: var(--osw-text); }
.osw-order-stepper .osw-step:hover { background: var(--osw-blue-tint); color: var(--osw-blue); }
.osw-order-line-qty { width: 44px; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; border-left: 1px solid var(--osw-border); border-right: 1px solid var(--osw-border); }

.osw-line-remove, .osw-line-remove-spacer { width: 22px; height: 22px; flex-shrink: 0; }
.osw-line-remove {
	background: none;
	border: none;
	color: var(--osw-muted);
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
}
.osw-line-remove:hover { color: #dc2626; }

.osw-order-card-foot {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	color: var(--osw-muted);
	border-top: 1px solid var(--osw-border);
	padding-top: 10px;
	margin-top: 6px;
}
.osw-foot-total del { color: var(--osw-muted); font-weight: 400; margin-left: 5px; text-decoration: line-through; }
.osw-foot-total strong { color: var(--osw-text); font-size: 15px; }

.osw-summary { border-top: 1px solid var(--osw-border); border-bottom: 1px solid var(--osw-border); padding: 12px 0; margin: 10px 0 14px; }
.osw-summary-row { display: flex; justify-content: space-between; align-items: center; font-size: 13.5px; color: #374151; padding: 4px 0; }
.osw-summary-row strong { color: var(--osw-text); font-weight: 600; }
.osw-summary-row strong.is-struck { color: var(--osw-muted); text-decoration: line-through; font-weight: 500; }
.osw-savings-row strong, .osw-delivery-row strong { color: var(--osw-green); }
.osw-total-row { padding-top: 10px; border-top: 1px dashed var(--osw-border); margin-top: 6px; }
.osw-total-row span { font-size: 14px; }
.osw-total-row strong { font-size: 18px; }

.osw-policy { font-size: 12px; color: var(--osw-muted); line-height: 1.55; margin: 0 0 14px; }

.osw-tier-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.osw-tier-badge { border-radius: 999px; padding: 7px 12px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.osw-tier-badge-primary { background: var(--osw-navy); color: #fff; }
.osw-tier-badge-secondary { background: var(--osw-blue-tint); color: var(--osw-blue-tint-text); }

.osw-mixing-note { font-size: 11.5px; color: var(--osw-muted); line-height: 1.5; margin: 0 0 16px; }

.osw-checkout-btn {
	width: 100%;
	padding: 14px;
	border: none;
	border-radius: 10px;
	background: #e5e7eb;
	color: #9ca3af;
	font-weight: 600;
	font-size: 14.5px;
	cursor: not-allowed;
	transition: opacity .15s ease, transform .1s ease;
}
.osw-checkout-btn.is-ready { background: var(--osw-navy); color: #fff; cursor: pointer; }
.osw-checkout-btn.is-ready:hover { opacity: .9; }
.osw-checkout-btn.is-ready:active { transform: scale(.98); }