:root{--imfk-primary: #2f54eb;--imfk-accent-green: #389e0d;--imfk-accent-purple: #722ed1;--imfk-bg-app: #f5f7fa;--imfk-bg-surface: #ffffff;--imfk-radius-lg: 12px;--imfk-shadow-sm: 0 2px 8px rgba(15, 23, 42, .06);--imfk-content-max: 1280px;--imfk-content-max-wide: 1400px;--imfk-font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace}.imfk-section-title{margin:0 0 8px;font-size:16px;font-weight:600;line-height:1.4}.imfk-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;padding:12px 16px;background:var(--imfk-bg-surface);border:1px solid #f0f0f0;border-radius:8px}