:root{color:#15243b;--navy:#102a43;--blue:#1877f2;--mint:#dff8ec;--line:#dce5ef;--muted:#748196;--surface:#fff;background:#f4f7fb;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.5}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:not-allowed;opacity:.5}.app{min-height:100vh;display:flex}aside{color:#dbe7f5;background:#0e2239;flex-direction:column;width:260px;padding:26px 18px 18px;display:flex}.brand{letter-spacing:1.8px;align-items:center;gap:10px;font-size:13px;font-weight:800;display:flex}.brand-mark{color:#fff;background:#2c8df3;border-radius:10px;place-items:center;width:32px;height:32px;display:grid}.dealer{align-items:center;gap:11px;margin:42px 4px 30px;display:flex}.avatar{color:#176246;background:#d6f5e6;border-radius:12px;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.dealer 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