:root{--up-bg-primary:#fff;--up-bg-secondary:#f8fafc;--up-bg-tertiary:#f1f5f9;--up-text-primary:#1e293b;--up-text-secondary:#475569;--up-text-muted:#64748b;--up-border:#e2e8f0;--up-border-light:#f1f5f9;--up-brand:#3b82f6;--up-brand-hover:#2563eb;--up-brand-light:#eff6ff;--up-success:#16a34a;--up-success-light:#dcfce7;--up-warning:#d97706;--up-warning-light:#fef3c7;--up-danger:#dc2626;--up-danger-light:#fee2e2;--up-purple:#4f46e5;--up-purple-light:#e0e7ff;--up-shadow:#0000000d;--up-shadow-md:#0000001a}@media 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