:root{--background:#f4f4f2;--surface:#fff;--foreground:#1c1c1a;--muted:#6b6b66;--border:#e2e2dd;--accent:#2f6b3a;--accent-fg:#fff;--bubble-in:#fff;--bubble-out:#dcefd9;--danger:#b42318;--warning-bg:#fff4e0;--warning-fg:#8a5300;--selected:#e9f1e7}@media (prefers-color-scheme:dark){:root{--background:#121311;--surface:#1b1c1a;--foreground:#ececea;--muted:#9a9a94;--border:#2d2e2b;--accent:#5fa66c;--accent-fg:#0d1a10;--bubble-in:#232421;--bubble-out:#24402a;--danger:#f97066;--warning-bg:#3a2a0f;--warning-fg:#f5c46b;--selected:#20301f}}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}input,textarea,select,button{font:inherit;color:inherit}input,textarea,select{border:1px solid var(--border);background:var(--background);border-radius:8px;padding:8px 10px}button{background:var(--accent);color:var(--accent-fg);cursor:pointer;border:0;border-radius:8px;padding:8px 14px}button:disabled{opacity:.5;cursor:default}