/* OCR & Machine Scanning Dedicated Clean Stylesheet */
:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-contrast: #0F172A;
  --border-color: #CBD5E1;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --accent-green: #15803D;
  --accent-blue: #1D4ED8;
  --tag-bg: #F1F5F9;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  line-height: 1.5;
  font-size: 14px;
}

/* Compliance Banner */
.compliance-banner {
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  border-bottom: 2px solid #334155;
  letter-spacing: 0.3px;
}
.compliance-banner .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  max-width: 1280px;
  margin: 0 auto;
}
.compliance-banner span {
  margin-right: 16px;
}
.compliance-banner strong {
  color: #38BDF8;
}

/* Header */
header {
  background: #FFFFFF;
  border-bottom: 2px solid var(--border-color);
  padding: 16px 0;
}
.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-box h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #0F172A;
}
.brand-box p {
  font-size: 11px;
  color: #64748B;
  font-weight: 600;
  text-transform: uppercase;
}
nav a {
  color: #334155;
  text-decoration: none;
  font-weight: 600;
  margin-left: 20px;
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid transparent;
}
nav a:hover, nav a.active {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #0F172A;
}

/* Main Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* KPI Strip */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-blue);
  padding: 16px;
  border-radius: 4px;
}
.kpi-card.green {
  border-left-color: var(--accent-green);
}
.kpi-card .kpi-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748B;
}
.kpi-card .kpi-val {
  font-size: 24px;
  font-weight: 800;
  color: #0F172A;
  margin: 4px 0;
}
.kpi-card .kpi-desc {
  font-size: 11px;
  color: #475569;
}

/* OCR Section Header */
.section-title {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-bottom: none;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.section-title .badge {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #86EFAC;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
}

/* Machine-Scannable Table */
.data-table-container {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  overflow-x: auto;
  margin-bottom: 24px;
}
table.ocr-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}
table.ocr-table th {
  background: #F1F5F9;
  color: #1E293B;
  font-weight: 700;
  padding: 12px 14px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}
table.ocr-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #E2E8F0;
  vertical-align: middle;
}
table.ocr-table tr:hover {
  background: #F8FAFC;
}
.grade-pill {
  display: inline-block;
  background: #DCFCE7;
  color: #15803D;
  font-weight: 800;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid #86EFAC;
}
.sku-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  background: #F1F5F9;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid #CBD5E1;
  color: #0F172A;
}
.price-tag {
  font-size: 15px;
  font-weight: 800;
  color: #0F172A;
}

/* Product Card Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.product-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
  background: #F1F5F9;
}
.product-info {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-info h3 {
  font-size: 14px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-specs {
  font-size: 12px;
  color: #475569;
  margin-bottom: 10px;
  background: #F8FAFC;
  padding: 8px;
  border: 1px solid #E2E8F0;
  border-radius: 3px;
}
.product-specs div {
  margin-bottom: 2px;
}
.product-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid #E2E8F0;
}

/* Footer */
footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 32px 0 24px 0;
  margin-top: 40px;
  border-top: 2px solid #334155;
  font-size: 12px;
}
footer .container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}
footer h4 {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}
footer p {
  margin-bottom: 6px;
  line-height: 1.6;
}
.footer-bottom {
  text-align: center;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #1E293B;
  font-size: 11px;
  color: #64748B;
}

@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
  footer .container { grid-template-columns: 1fr; }
}