:root{--text:#0a0f16;--muted:#6c7788;--muted2:#6c7788;--bg:#f2f2f2;--surface:#fff;--surface-elevated:#f8f9fb;--border:#d7dde5;--border-strong:#c1cad6;--input-bg:#fff;--code-bg:#0a0f16;--code-text:#eef1f4;--user-bubble:#1e3a5f;--user-bubble-text:#fff;--assistant-bg:#f8f9fb;--primary:#1e3a5f;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--shadow-sm:0 1px 3px #0a0f1614;--shadow-md:0 6px 18px #0a0f161a;--shadow-lg:0 14px 30px #0a0f1624;--radius:0px;--radius-sm:0px;--font:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono:"JetBrains Mono", ui-monospace, monospace;font-family:var(--font);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;line-height:1.55}*,:before,:after{box-sizing:border-box}body{background:var(--bg);min-height:100vh;margin:0}:focus-visible{outline:2px solid var(--primary);outline-offset:3px}#root{min-height:100vh}code{font-family:var(--mono);font-size:.88em}