/* QENEX cross-product nav banner — loaded as an external stylesheet because
 * qenex.ai's CSP is `style-src 'self'` (no unsafe-inline). Same content as the
 * previous inline <style id="qx-nav-css">, kept identical so the rendered
 * banner matches what was originally designed. */

body { padding-top: 44px; }

#qx-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 44px;
  z-index: 9000;
  background: rgba(10, 14, 39, 0.92);
  border-bottom: 1px solid rgba(34, 211, 238, 0.15);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
}

#qx-nav .qx-brand {
  color: #22D3EE;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

#qx-nav .qx-products {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

#qx-nav .qx-products a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 0.25rem 0.6rem;
  border-radius: 0.4rem;
  transition: color 0.15s, background 0.15s;
}

#qx-nav .qx-products a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

#qx-nav .qx-products a.qx-current {
  color: #22D3EE;
  background: rgba(34, 211, 238, 0.08);
}

#qx-nav .qx-products a.qx-cta {
  color: #22D3EE;
  border: 1px solid rgba(34, 211, 238, 0.35);
}

#qx-nav .qx-products a.qx-cta:hover {
  background: rgba(34, 211, 238, 0.12);
  color: #fff;
}

@media (max-width: 600px) {
  #qx-nav {
    padding: 0 0.75rem;
    font-size: 0.72rem;
  }
  #qx-nav .qx-products {
    gap: 0.5rem;
  }
}