:root{--c-bg:#f7f8fa;--c-surface:#fff;--c-surface-hover:#fafbfc;--c-border:#e5e7eb;--c-border-light:#f0f1f3;--c-text:#1a1d21;--c-text-secondary:#6b7280;--c-text-tertiary:#9ca3af;--c-brand:#2563eb;--c-brand-light:#eff6ff;--c-brand-dark:#1d4ed8;--c-success:#059669;--c-success-light:#ecfdf5;--c-warning:#d97706;--c-warning-light:#fffbeb;--c-danger:#dc2626;--c-danger-light:#fef2f2;--c-info:#0891b2;--c-info-light:#ecfeff;--chart-1:#2563eb;--chart-2:#059669;--chart-3:#d97706;--chart-4:#dc2626;--chart-5:#7c3aed;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -1px #0000000a;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--sidebar-w:240px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--c-bg);color:var(--c-text);-webkit-font-smoothing:antialiased;font-family:DM 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