:root{--bg-primary:#fff;--bg-secondary:#f7f6f2;--bg-tertiary:#f1efe8;--bg-info:#e6f1fb;--bg-warning:#faeeda;--text-primary:#1a1a1a;--text-secondary:#5f5e5a;--text-tertiary:#888780;--text-info:#185fa5;--text-warning:#854f0b;--border-tertiary:rgba(0,0,0,.1);--border-secondary:rgba(0,0,0,.18);--radius-md:8px;--radius-lg:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:14px;background:var(--bg-tertiary);height:100vh;overflow:hidden}body,button,html{color:var(--text-primary)}button{font-family:inherit;font-size:13px;padding:8px 16px;border:.5px solid var(--border-secondary);background:var(--bg-primary);border-radius:var(--radius-md);cursor:pointer}button:hover{background:var(--bg-secondary)}button.primary{background:var(--text-info);color:#fff;border-color:var(--text-info)}button.primary:hover{background:#0c447c}a{color:var(--text-info)}