.hub-body {
  height: auto;
  min-height: 100vh;
}

.hub {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hub-header h1 {
  margin: 0 0 0.5rem;
  font-size: 1.65rem;
}

.hub-lead {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.hub-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.75rem;
}

.hub-card {
  display: block;
  padding: 1.15rem 1.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.hub-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
}

.hub-card-primary {
  border-color: #93c5fd;
  background: linear-gradient(135deg, #eff6ff 0%, #fff 55%);
}

.hub-card h2 {
  margin: 0.5rem 0 0.35rem;
  font-size: 1.1rem;
}

.hub-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

.hub-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: var(--bg);
  color: var(--muted);
}

.hub-badge-ok {
  background: #dcfce7;
  color: #166534;
}

.hub-cta {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.hub-help {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.hub-help h2 {
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
}

.hub-code {
  font-size: 0.85rem;
  background: #18181b;
  color: #e4e4e7;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 0 0 0.75rem;
}

.hub-help p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.hub-help a {
  color: var(--accent);
}