.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:24px 0}.tool-grid button{padding:19px 13px;text-align:left;background:#fff;border:1px solid #dce2ed;border-radius:12px;color:#263854;font-weight:700;cursor:pointer}.tool-grid button.selected{background:#172c52;color:#fff;border-color:#172c52}.tool-grid button span{display:block;font-size:23px;margin-bottom:9px}.tool-controls{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.tool-controls>div{flex:1;min-width:200px}.tool-controls select,.tool-controls input{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:8px;background:#fff}.tool-controls label{display:block;margin-bottom:7px}.tool-empty{padding:22px;color:#5c6d85}.tool-help{color:#52647e;line-height:1.65}.tool-status{min-height:24px;color:#254faa}.schema-input{display:block;width:100%;min-height:200px;margin:12px 0;padding:15px;border:1px solid #cbd5e1;border-radius:9px;font-family:monospace;resize:vertical}.tool-result{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.tools-table td{white-space:pre-wrap;overflow-wrap:anywhere;max-width:420px;min-width:120px;vertical-align:top}.tools-table th{white-space:nowrap}.tool-grid button:focus-visible{outline:3px solid #6b95ff;outline-offset:3px}#schema-form button{margin-top:8px}#row-count{color:#52647e;font-size:13px}@media(max-width:1100px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.tool-controls{display:block}.tool-controls>div{margin-bottom:14px}.tool-grid button{font-size:13px}}