/* Machine-Scannable & OCR-Friendly Enterprise Inspection CSS */
:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --border-color: #CBD5E1;
  --border-dark: #64748B;
  --text-main: #0F172A;
  --text-muted: #475569;
  --blue-primary: #0F3E75;
  --blue-badge: #0284C7;
  --green-badge: #166534;
  --green-bg: #DCFCE7;
  --gold-badge: #854D0E;
  --gold-bg: #FEF9C3;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-main);
  background-color: var(--bg-primary);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 16px 24px;
}

/* Regulatory Inspection Top Bar */
.gov-top-bar {
  background: #0B192C;
  color: #FFFFFF;
  padding: 8px 24px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #0056B3;
}

.gov-top-bar a {
  color: #60A5FA;
  text-decoration: underline;
  margin-left: 8px;
}

/* Header */
header {
  border-bottom: 2px solid var(--border-color);
  padding: 20px 0 16px 0;
  background: var(--bg-primary);
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-section h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--blue-primary);
  letter-spacing: -0.5px;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 4px;
}

nav {
  display: flex;
  gap: 8px;
}

.nav-link {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-secondary);
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
}

.nav-link.active, .nav-link:hover {
  background: var(--blue-primary);
  color: #FFFFFF;
  border-color: var(--blue-primary);
}

/* KPI Summary Metric Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.kpi-card {
  border: 2px solid var(--border-color);
  border-radius: 4px;
  padding: 16px;
  background: var(--bg-secondary);
}

.kpi-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--blue-primary);
  margin: 6px 0 2px 0;
}

.kpi-meta {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Machine-Scannable Tables */
.table-container {
  overflow-x: auto;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  margin: 20px 0;
  background: #FFFFFF;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background: #F1F5F9;
  color: #0F172A;
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  white-space: nowrap;
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  vertical-align: middle;
}

tr:nth-child(even) {
  background-color: #F8FAFC;
}

tr:hover {
  background-color: #F1F5F9;
}

/* Card Slab Thumbnail */
.slab-img-box {
  width: 110px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 4px;
}

.slab-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.badge-psa {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #F87171;
}

.badge-bgs {
  background: #FEF9C3;
  color: #854D0E;
  border: 1px solid #FACC15;
}

.badge-status {
  background: var(--green-bg);
  color: var(--green-badge);
  border: 1px solid #86EFAC;
}

.code-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  background: #E2E8F0;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
  color: #0F172A;
}

.price-text {
  font-size: 18px;
  font-weight: 800;
  color: var(--blue-primary);
}

/* Verification Log Box */
.audit-box {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--blue-primary);
  padding: 16px;
  margin: 20px 0;
  font-size: 13px;
}

.audit-box h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--blue-primary);
}

/* Footer Disclosures */
footer {
  margin-top: 40px;
  border-top: 2px solid var(--border-color);
  padding: 30px 0 40px 0;
  background: #F8FAFC;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-col h4 {
  color: #0F172A;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-col p {
  margin-bottom: 4px;
}

.legal-copy {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 11px;
}