/* BIG ORBIT LIMITED - Official E-Commerce & Verification Ledger Stylesheet */
:root {
  --bg-white: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --border-strong: #94A3B8;
  --border-light: #E2E8F0;
  --ink-primary: #0F172A;
  --ink-secondary: #475569;
  --corporate-green: #064E3B;
  --accent-teal: #0D9488;
  --status-verified: #047857;
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-code: ui-monospace, Menlo, Monaco, Consolas, "Courier New", monospace;
}

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

body {
  background: var(--bg-white);
  color: var(--ink-primary);
  font-family: var(--font-base);
  font-size: 14px;
  line-height: 1.5;
}

/* Regulatory Banner */
.regulatory-bar {
  background: var(--corporate-green);
  color: #FFFFFF;
  padding: 8px 24px;
  font-size: 12px;
  font-family: var(--font-code);
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid var(--accent-teal);
}

/* Site Navigation & Identity Header */
header {
  border-bottom: 1px solid var(--border-strong);
  background: #FFFFFF;
  padding: 16px 24px;
}

.site-header {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.entity-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--corporate-green);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.entity-sub {
  display: block;
  font-size: 12px;
  color: var(--ink-secondary);
  font-weight: 500;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 16px;
}

nav a {
  text-decoration: none;
  color: var(--ink-primary);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 14px;
  border: 1px solid var(--border-light);
  background: var(--bg-subtle);
  border-radius: 4px;
}

nav a:hover, nav a.active {
  background: var(--corporate-green);
  color: #FFFFFF;
  border-color: var(--corporate-green);
}

/* Main Container */
.main-wrapper {
  max-width: 1240px;
  margin: 24px auto;
  padding: 0 24px;
}

/* Machine-Readable OCR Specification Table */
.data-module {
  margin-bottom: 32px;
}

.data-heading {
  font-size: 18px;
  font-weight: 800;
  color: var(--corporate-green);
  border-left: 4px solid var(--accent-teal);
  padding-left: 10px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.audit-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
}

.audit-table th, .audit-table td {
  border: 1px solid var(--border-strong);
  padding: 9px 12px;
  text-align: left;
  font-size: 13px;
}

.audit-table th {
  background: #F1F5F9;
  color: var(--ink-primary);
  font-weight: 700;
  width: 240px;
}

.code-value {
  font-family: var(--font-code);
  font-weight: 700;
  color: var(--corporate-green);
}

.audit-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 3px;
  background: #ECFDF5;
  color: var(--status-verified);
  border: 1px solid #A7F3D0;
  font-family: var(--font-code);
}

/* Catalog Grid */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.inventory-card {
  border: 1px solid var(--border-strong);
  background: #FFFFFF;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-media {
  background: #F8FAFC;
  padding: 14px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  height: 290px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.card-body {
  padding: 14px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--corporate-green);
  margin-bottom: 8px;
}

.card-ledger-info {
  font-size: 12px;
  color: var(--ink-secondary);
  font-family: var(--font-code);
  margin-bottom: 12px;
  line-height: 1.45;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
  padding-top: 8px;
  margin-top: auto;
}

.card-price {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-primary);
  font-family: var(--font-code);
}

/* Footer */
footer {
  background: #F8FAFC;
  border-top: 1px solid var(--border-strong);
  padding: 32px 24px;
  margin-top: 48px;
  font-size: 13px;
  color: var(--ink-secondary);
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}

.footer-section h4 {
  color: var(--corporate-green);
  font-size: 13px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-baseline {
  max-width: 1240px;
  margin: 20px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  text-align: center;
  font-size: 12px;
}