:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#111418;--bg-alt:#1a1f26;--border:#2c343f;--text:#e6e9ee;--text-dim:#97a1ad;--accent:#4f9cf9;--accent-soft:#4f9cf926;--error:#f97066;--msg-user-bg:#24405e;--msg-tool-bg:#1c2620;--msg-tool-error-bg:#2c1d1d;--code-bg:#ffffff14;--pre-bg:#0000004d;--shadow:0 2px 8px #00000040;-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,sans-serif}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f7f9;--bg-alt:#fff;--border:#d8dee6;--text:#1d2530;--text-dim:#5b6675;--accent:#2f7de1;--accent-soft:#2f7de11f;--error:#d4453a;--msg-user-bg:#d9e8fb;--msg-tool-bg:#e7f2ea;--msg-tool-error-bg:#fbe5e2;--code-bg:#0000000f;--pre-bg:#0000000a;--shadow:0 2px 8px #141e2d14}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.app{flex-direction:column;height:100dvh;display:flex}.sidebar{background:var(--bg-alt);border-right:1px solid 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