:root{--bg:#071614;--panel:#0d211e;--panel2:#102824;--line:#1d3b34;--text:#e8f5ef;--muted:#82a49a;--green:#36d49a;--green2:#13a878;--yellow:#f1bf58;--red:#f27474;--blue:#65b9e8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;background:#0a1d1a;border-right:1px solid var(--line);padding:22px 14px 16px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 10px 26px}.brand b{font-size:18px;letter-spacing:.3px}.brand small{display:block;color:#6d9387;font-size:11px;margin-top:3px}.brand-mark{width:28px;height:28px;display:flex;align-items:end;gap:3px;padding:4px;border:1px solid #247a5f;border-radius:7px;background:#103329}.brand-mark span{width:5px;background:var(--green);border-radius:3px}.brand-mark span:nth-child(1){height:10px}.brand-mark span:nth-child(2){height:16px}.brand-mark 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