:root{color:var(--color-text);background:var(--color-page);font-synthesis:none;text-rendering:optimizelegibility;--color-page:#f7f8fc;--color-surface:#fff;--color-surface-subtle:#f8fafc;--color-surface-raised:#fff;--color-control-text:#334155;--color-text:#1f2937;--color-text-muted:#64748b;--color-text-soft:#475569;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--color-header-border:#e5e7eb;--color-primary:#4f46e5;--color-on-primary:#fff;--color-primary-hover:#a5b4fc;--color-primary-soft:#eef2ff;--color-success:#16a34a;--color-success-text:#166534;--color-success-soft:#f0fdf4;--color-success-feedback:#dcfce7;--color-danger:#dc2626;--color-danger-text:#991b1b;--color-danger-soft:#fef2f2;--color-danger-feedback:#fee2e2;--color-code-bg:#f1f5f9;--color-overlay:#ffffffeb;--shadow-card:0 8px 28px #0f172a0d;--shadow-row:0 8px 28px #0f172a0a;--shadow-sticky:0 -10px 24px #0f172a14;--motion-fast:.16s ease;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,sans-serif;line-height:1.6}:root[data-theme=dark]{--color-page:#10141f;--color-surface:#151b2a;--color-surface-subtle:#1b2333;--color-surface-raised:#182132;--color-control-text:#e2e8f0;--color-text:#e5e7eb;--color-text-muted:#a7b0c0;--color-text-soft:#cbd5e1;--color-border:#2d3748;--color-border-strong:#475569;--color-header-border:#263244;--color-primary:#818cf8;--color-on-primary:#111827;--color-primary-hover:#a5b4fc;--color-primary-soft:#27305a;--color-success:#4ade80;--color-success-text:#bbf7d0;--color-success-soft:#173521;--color-success-feedback:#183d27;--color-danger:#f87171;--color-danger-text:#fecaca;--color-danger-soft:#3a1c22;--color-danger-feedback:#451f27;--color-code-bg:#0f172a;--color-overlay:#151b2af0;--shadow-card:0 8px 28px #0000003d;--shadow-row:0 8px 28px #0003;--shadow-sticky:0 -10px 24px 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