:root{--color-bg: #f5f7fb;--color-surface: #ffffff;--color-surface-2: #f8fafc;--color-border: #e5e9f0;--color-border-strong: #cbd5e1;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-subtle: #94a3b8;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-soft: #eff6ff;--color-primary-soft-border: #bfdbfe;--color-success: #047857;--color-success-soft: #ecfdf5;--color-success-border: #a7f3d0;--color-danger: #b91c1c;--color-danger-soft: #fef2f2;--color-danger-border: #fecaca;--color-warning: #b45309;--color-warning-soft: #fffbeb;--color-warning-border: #fde68a;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 40px rgba(15, 23, 42, .08), 0 2px 6px rgba(15, 23, 42, .05);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, 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