:root{--bg:#f7f8fa;--bg-elev:#fff;--bg-elev-2:#f1f3f6;--bg-hover:#eef1f5;--bg-selected:#eaf0ff;--text:#16181d;--text-secondary:#5a6472;--text-muted:#9aa3af;--border:#e3e7ec;--border-light:#eef1f4;--accent:#2563eb;--accent-strong:#1d4ed8;--accent-light:#2563eb1a;--green:#059669;--green-light:#0596691a;--red:#dc2626;--red-light:#dc26261a;--amber:#d97706;--amber-light:#d977061f;--purple:#7c3aed;--purple-light:#7c3aed1a;--teal:#0891b2;--shadow-sm:0 1px 2px #1018280d;--shadow:0 1px 3px #10182814,0 1px 2px #1018280d;--shadow-md:0 8px 24px #1018281a,0 2px 6px #1018280f;--radius:10px;--radius-sm:6px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono","Fira Code","Fira 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