:root{color-scheme:light;--background:#f7f8fa;--foreground:#111827;--muted:#6b7280;--border:#d1d5db;--panel:#fff;--primary:#0f766e;--primary-contrast:#fff;--assistant:#eef2f7;--user:#d9f4ef}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:var(--background);color:var(--foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}