:root{--navy:#071426;--navy2:#0b223c;--panel:#0e2946;--line:#24415d;--gold:#d6ad2b;--blue:#65b5e8;--text:#edf5fb;--muted:#91a8ba;--green:#52d69a;--amber:#f4ba5f;--red:#ff6b6b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#06101e;color:var(--text);font-family:Inter,Segoe UI,sans-serif}.skip-link{position:fixed;left:1rem;top:-5rem;background:#fff;color:#000;padding:.7rem;z-index:99}.skip-link:focus{top:1rem}.classification{height:28px;display:grid;place-items:center;background:#8d1821;color:#fff;font:600 11px JetBrains Mono,monospace;letter-spacing:2px}.shell{min-height:calc(100vh - 28px);display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:28px;height:calc(100vh - 28px);padding:26px 18px;background:linear-gradient(180deg,#081829,#0a2036);border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 28px}.brand-mark{width:40px;height:40px;border:1px solid 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