/* ============================================================
   NAVBAR — Vista detalle / administración
   ============================================================ */
.navbar-bb {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  padding: .85rem 2rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.brand-bb {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bb-bronze-dark);
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.brand-bb .brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bb-bronze);
}

.navbar-bb .nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .88rem;
  color: var(--text-secondary);
  padding: .45rem 1rem;
  border-radius: var(--radius-sm);
  transition: all .18s;
  border: none;
  background: none;
  cursor: pointer;
}

.navbar-bb .nav-link:hover {
  color: var(--bb-bronze-dark);
  background: var(--bb-bronze-bg);
}

.navbar-bb .nav-link.active {
  color: var(--bb-bronze-dark);
  background: rgba(186,157,121,.14);
  font-weight: 600;
}

.navbar-bb .btn-back {
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 500;
  padding: .4rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .18s;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.navbar-bb .btn-back:hover {
  background: var(--bb-bronze-bg);
  border-color: var(--bb-bronze);
  color: var(--bb-bronze-dark);
}