:root{--brand-50:#ecfdf5;--brand-500:#10b981;--brand-600:#059669;--brand-700:#047857;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--bg:#fff;--bg-subtle:#f8fafc;--bg-elevated:#fff;--border:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 12px 32px rgba(0,0,0,.12);--ease-out:cubic-bezier(.16,1,.3,1);--duration-fast:150ms;--duration-base:250ms}@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--bg-subtle:#1e293b;--bg-elevated:#1e293b;--border:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#64748b}}.dark{--bg:#0f172a;--bg-subtle:#1e293b;--bg-elevated:#1e293b;--border:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#64748b}@media (prefers-contrast:more){:root{--text-primary:#000;--bg:#fff;--border:#000}}