/* Shared AstroGene header — white logo on dark bar */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 12px 16px;
  margin: 0 -16px 24px;
  background: linear-gradient(135deg, #1a0a1f 0%, #2d1535 50%, #1e1030 100%);
  border-radius: 0 0 10px 10px;
  box-shadow: 0 4px 20px rgba(79, 24, 90, 0.25);
}
.site-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}
.site-logo-link img {
  height: 44px;
  width: auto;
  max-width: min(280px, 100%);
  object-fit: contain;
}
.site-logo-link:focus {
  outline: 2px solid rgba(196, 181, 253, 0.8);
  outline-offset: 4px;
  border-radius: 4px;
}
.site-line-block {
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-line-caption {
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  max-height: 56px;
}
.site-line-qr {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 2px;
}
@media (max-width: 520px) {
  .site-line-caption {
    writing-mode: horizontal-tb;
    max-height: none;
  }
}