:root {
  --biolag-primary: #1A1A1A;
  --biolag-primary-light: #E5E2DC;
  --biolag-bg: #FAFAF7;
  --biolag-ink: #1A1A1A;
  --biolag-muted: #6E6E6E;
  --biolag-line: #E5E2DC;
  --biolag-surface: #FFFFFF;
  --biolag-font-headline: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --biolag-font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  font-family: var(--biolag-font-body);
  color: var(--biolag-ink);
  background: var(--biolag-bg);
  margin: 0;
  font-size: 11pt;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .headline {
  font-family: var(--biolag-font-headline);
  font-weight: 500;
  color: var(--biolag-ink);
  letter-spacing: -0.015em;
  line-height: 1.15;
}

a {
  color: var(--biolag-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--biolag-line);
  background: var(--biolag-surface);
}

.brand-header .logo { height: 56px; }

.brand-footer {
  margin-top: 40px;
  padding: 18px 24px;
  font-size: 9pt;
  color: var(--biolag-muted);
  border-top: 1px solid var(--biolag-line);
}

.page { padding: 28px; }

table.lines {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
}

table.lines th {
  background: var(--biolag-ink);
  color: white;
  text-align: left;
  padding: 9px 11px;
  font-family: var(--biolag-font-headline);
  font-weight: 500;
  font-size: 10pt;
  letter-spacing: 0.01em;
}

table.lines td {
  padding: 9px 11px;
  border-bottom: 1px solid var(--biolag-line);
}

.totals { margin-top: 18px; text-align: right; }
.totals .total {
  font-family: var(--biolag-font-headline);
  font-size: 15pt;
  font-weight: 600;
  color: var(--biolag-ink);
}

.chip {
  display: inline-block;
  background: var(--biolag-line);
  color: var(--biolag-ink);
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 9pt;
  font-weight: 500;
}