.tool-art-text .at-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:12px}
.tool-art-text label{display:block;font-size:13px;color:#666;margin-bottom:4px}
.tool-art-text input[type="text"],.tool-art-text input[type="number"],.tool-art-text select{width:100%;box-sizing:border-box;padding:7px 8px;border:1px solid #ddd;font:inherit}
.tool-art-text input[type="color"]{width:100%;height:36px;border:1px solid #ddd;padding:2px;background:#fff}
.tool-art-text .tool-actions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tool-art-text .at-preview{border:1px solid #eee;background:repeating-conic-gradient(#f3f4f6 0% 25%,#fff 0% 50%) 50%/16px 16px;overflow:auto;text-align:center}
.tool-art-text canvas{display:block;margin:0 auto;max-width:100%}
@media(max-width:900px){.tool-art-text .at-grid{grid-template-columns:1fr 1fr}}