.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}.panel{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:16px}.panel-hdr{font-size:15px;font-weight:700;color:#fff;border-bottom:1px solid var(--border);padding-bottom:10px;display:flex;justify-content:space-between;align-items:center}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-weight:600;color:var(--text)}.form-group input{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);padding:6px;height:40px;width:100%}.contrast-demo-box{padding:20px;border-radius:var(--r);text-align:center;font-size:16px;font-weight:500;border:1px solid var(--border)}.stats-box{display:flex;flex-direction:column;gap:12px}.stat-item{display:flex;justify-content:space-between;padding:10px;background:var(--bg);border-radius:var(--r);border:1px solid var(--border)}.stat-label{color:var(--text)}.stat-val{font-weight:700}.badge-pass{color:#8ae69d}.badge-fail{color:#ff9e9a}@media(max-width:768px){.tool-grid{grid-template-columns:1fr}}