.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,.form-group textarea{background:var(--bg);border:1px solid var(--border);border-radius:var(--r);padding:10px;color:#fff;outline:none;font-family:inherit;font-size:13px}.form-group input:focus,.form-group textarea:focus{border-color:var(--accent)}.preview-tabs{display:flex;gap:10px;margin-bottom:10px}.tab-btn{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:8px 16px;border-radius:var(--r);cursor:pointer;font-weight:600;font-size:13px}.tab-btn.active{background:var(--accent);color:#000;border-color:var(--accent)}.card-preview{border-radius:12px;overflow:hidden;background:#fff;color:#000;border:1px solid #ddd;font-family:system-ui,sans-serif}.card-image-box{width:100%;height:220px;overflow:hidden;background:#e9eaed;display:flex;align-items:center;justify-content:center}.card-image-box img{width:100%;height:100%;object-fit:cover}.card-body{padding:12px}.fb-card .card-site-name{font-size:12px;color:#606770;text-transform:uppercase}.fb-card .card-title{font-size:16px;font-weight:600;color:#1d2129;margin:4px 0}.fb-card .card-desc{font-size:14px;color:#606770;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tw-card{border-radius:16px;border:1px solid #e1e8ed}.tw-card .card-site-name{font-size:13px;color:#5b7083}.tw-card .card-title{font-size:15px;font-weight:700;color:#0f1419}.tw-card .card-desc{font-size:14px;color:#5b7083}@media(max-width:768px){.tool-grid{grid-template-columns:1fr}}