/* VirtuMind AI 品牌皮肤 */

body.skin-virtumind {
  --accent: #5eead4;
  --accent-2: #2dd4bf;
  --border-glow: rgba(45, 212, 191, 0.28);
  --gold: #5eead4;
}

body.skin-virtumind::before {
  background:
    radial-gradient(ellipse 70% 45% at 12% -8%, rgba(45, 212, 191, 0.12), transparent),
    radial-gradient(ellipse 50% 35% at 95% 0%, rgba(56, 189, 248, 0.08), transparent),
    radial-gradient(ellipse 40% 25% at 50% 100%, rgba(15, 118, 110, 0.08), transparent);
}

body.skin-virtumind .brand-icon--logo {
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.28);
}

body.skin-virtumind .nav-chip.active,
body.skin-virtumind .nav-top-item.active {
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.1);
}

body.skin-virtumind .btn-primary {
  background: linear-gradient(135deg, #5eead4 0%, #14b8a6 100%);
  color: #042f2e;
  border-color: rgba(45, 212, 191, 0.45);
}

body.skin-virtumind .btn-primary:hover {
  filter: brightness(1.06);
}

body.skin-virtumind .app-brand-copy strong {
  letter-spacing: 0.02em;
}