/* 仙宝共享顶栏 v3 — 重写版 */
.xianbao-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 101;
  background: rgba(10,14,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148,163,184,0.08);
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  min-height: 48px;
}
.xianbao-topbar .brand-link {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Songti SC','Noto Serif SC','STSong','SimSun',serif;
  white-space: nowrap;
  font-size: 0.88rem;
  flex-shrink: 0;
  transition: 0.2s;
}
.xianbao-topbar .brand-logo {
  height: 36px;
  width: auto;
  border-radius: 6px;
  vertical-align: middle;
}
.xianbao-topbar .brand-link:hover {
  color: #f1f5f9;
}
.xianbao-topbar .nav-links {
  display: flex;
  gap: 2px;
  flex: 1;
  justify-content: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.xianbao-topbar .nav-links::-webkit-scrollbar {
  display: none;
}
.xianbao-topbar .nav-links a {
  color: #94a3b8;
  text-decoration: none;
  font-family: 'Songti SC','Noto Serif SC','STSong','SimSun',serif;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.88rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: 0.2s;
}
.xianbao-topbar .nav-links a:hover {
  color: #22d3ee;
  background: rgba(255,255,255,0.04);
}
.xianbao-topbar .nav-links a.active {
  color: #22d3ee;
}
.xianbao-topbar #xianbao-auth {
  flex-shrink: 0;
}

/* 移动端：logo + 2x2导航 + auth 同一行 */
@media (max-width: 640px) {
  .xianbao-topbar {
    padding: 4px 8px;
    gap: 4px;
    min-height: 56px;
  }
  .xianbao-topbar .brand-logo {
    height: 28px;
  }
  .xianbao-topbar .nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px 4px;
    flex: 1;
    justify-content: unset;
    overflow: visible;
  }
  .xianbao-topbar .nav-links a {
    font-size: 0.88rem;
    padding: 2px 4px;
    text-align: center;
    white-space: nowrap;
  }
  .xianbao-topbar #xianbao-auth {
    font-size: 0.88rem;
  }
}