:root{--bg:#f5f7fb;--surface:#fff;--surface2:#f8fafc;--text:#18212f;--muted:#6b7280;--line:#e4e8ef;--brand:#0f6fae;--brand2:#0a4f7d;--good:#137a4b;--goodbg:#eaf8f0;--warn:#966317;--warnbg:#fff5df;--bad:#a13a3a;--badbg:#fff0f0;--shadow:0 10px 30px rgba(15,35,60,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#102a43;color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:2}.brand{display:flex;align-items:center;gap:12px;padding:4px 6px 24px}.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#1ba3e3,#0f6fae);display:grid;place-items:center;font-size:22px;font-weight:800;color:#fff}.brand strong,.brand span{display:block}.brand span{font-size:10px;letter-spacing:.18em;opacity:.7}.sidebar 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