:root{--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;--font-mono:"SF Mono", "Fira Code", "Cascadia Code", "JetBrains Mono", monospace}.theme-light{--bg-canvas:#f5f4f1;--bg-node:#fff;--bg-surface:#fff;--bg-sidebar:#fff;--bg-overlay:#0000004d;--bg-overlay-dark:#00000080;--text-primary:#1a1a1a;--text-secondary:#6b6b6b;--text-tertiary:#adadad;--text-inverse:#fff;--border-color:#0000001f;--border-light:#00000014;--accent:#7f77dd;--accent-hover:#6b63c9;--destructive:#ff3b30;--shadow-sm:0 1px 3px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 8px 24px #00000014;--shadow-xl:0 12px 48px #0000001a}.theme-dark{--bg-canvas:#1c1c1e;--bg-node:#2c2c2e;--bg-surface:#2c2c2e;--bg-sidebar:#1c1c1e;--bg-overlay:#0006;--bg-overlay-dark:#0009;--text-primary:#f5f5f7;--text-secondary:#98989d;--text-tertiary:#636366;--text-inverse:#1d1d1f;--border-color:#38383a;--border-light:#2c2c2e;--accent:#0a84ff;--accent-hover:#409cff;--destructive:#ff453a;--shadow-sm:0 1px 3px #0000002e;--shadow-md:0 4px 12px #00000038;--shadow-lg:0 8px 24px #00000047;--shadow-xl:0 12px 48px #00000059}*,:before,:after{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;transition:background-color .3s,color .3s}.theme-light,.theme-dark{transition:background-color .3s}.theme-light *,.theme-dark *{transition:background-color .3s,color .3s,border-color .3s,fill .3s,stroke .3s,box-shadow .3s}@keyframes node-enter{0%{opacity:0}to{opacity:1}}.md-content,.md-content p,.md-content li{font-size:inherit;line-height:inherit;color:inherit}.md-content h2{color:inherit;margin:8px 0 4px;font-size:14px;font-weight:700}.md-content h3{color:inherit;margin:6px 0 3px;font-size:13px;font-weight:700}.md-content h4{color:inherit;margin:4px 0 2px;font-size:12px;font-weight:700}.md-content ul{margin:2px 0;padding-left:16px}.md-content li{margin:1px 0}.md-content code{background:var(--border-light);color:inherit;border-radius:4px;padding:1px 5px;font-size:.9em}.md-content pre{background:var(--bg-node);border:1px solid var(--border-light);border-radius:6px;margin:4px 0;overflow-x:auto}.md-content pre code{font-family:var(--font-mono);background:0 0;border:none;padding:8px 10px;font-size:11px;line-height:1.6;display:block}.md-content a{color:var(--accent);text-decoration:underline}.md-content p{margin:2px 0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes scale-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}.node-enter{animation:.2s ease-out both node-enter}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}::selection{background:var(--accent);color:var(--text-inverse)}