:root{--bg: #FAFAF7;--surface: #FFFFFF;--primary: #1E5EFF;--ink: #16181D;--body: #3F4753;--muted: #8A93A6;--line: #E8EAF0;--success: #16A34A;--warning: #D97706;--danger: #DC2626;--radius-card: 14px;--radius-btn: 10px;--radius-chip: 999px;--shadow-card: 0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.06);font-family:-apple-system,PingFang SC,Source Han Sans SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,PingFang SC,Source Han Sans SC,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.75}button,input,textarea{font:inherit}button{cursor:pointer}strong,b,.chartPanel i,.overviewStrip strong{font-variant-numeric:tabular-nums}.loginShell{min-height:100%;display:grid;place-items:center;background:var(--bg);padding:24px}.loginPanel{width:min(920px,100%);min-height:520px;display:grid;grid-template-columns:1fr 380px;border:1px solid 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