:root {
  --hub-bg: #030712;
  --hub-surface: rgba(15, 23, 42, 0.7);
  --hub-border: rgba(148, 163, 184, 0.26);
  --hub-border-hover: rgba(99, 102, 241, 0.72);
  --hub-text: #e2e8f0;
  --hub-muted: #94a3b8;
  --hub-pill-active-bg: rgba(99, 102, 241, 0.2);
  --hub-pill-active-text: #e0e7ff;
  --hub-pill-active-border: #6366f1;
}

.hub-top-nav a.rounded-full {
  border-color: var(--hub-border) !important;
  background: var(--hub-surface);
  color: var(--hub-text) !important;
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.hub-top-nav a.rounded-full:hover {
  border-color: var(--hub-border-hover) !important;
  background: rgba(30, 41, 59, 0.78) !important;
  color: #ffffff !important;
}

.hub-top-nav a.rounded-full.border-indigo-600,
.hub-top-nav a.rounded-full.border-emerald-600,
.hub-top-nav a.rounded-full.border-cyan-600 {
  border-color: var(--hub-pill-active-border) !important;
  background: var(--hub-pill-active-bg) !important;
  color: var(--hub-pill-active-text) !important;
}

.hub-refresh-btn.rounded-md.border {
  border-color: var(--hub-border) !important;
  background: rgba(2, 6, 23, 0.5);
  color: var(--hub-text) !important;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.hub-refresh-btn.rounded-md.border:hover {
  border-color: var(--hub-border-hover) !important;
  color: #ffffff !important;
  background: rgba(30, 41, 59, 0.8) !important;
}

.hub-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--hub-border);
  border-radius: 9999px;
  padding: 0.125rem 0.55rem;
  background: rgba(2, 6, 23, 0.46);
  color: var(--hub-text);
  font-size: 0.72rem;
}

.hub-btn {
  border: 1px solid var(--hub-border);
  border-radius: 0.5rem;
  background: rgba(15, 23, 42, 0.65);
  color: var(--hub-text);
  padding: 0.42rem 0.72rem;
  font-size: 0.8rem;
  line-height: 1.25;
}

.hub-btn:hover {
  border-color: var(--hub-border-hover);
  color: #fff;
}

@media (max-width: 640px) {
  .hub-top-nav a.rounded-full {
    font-size: 0.75rem;
    padding: 0.3rem 0.62rem;
  }
}