.nast-wrap{max-width:1100px;margin:30px auto;padding:20px;font-family:Arial,sans-serif}.nast-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:25px}.nast-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}.nast-card{border:1px solid #ddd;border-radius:14px;padding:20px;background:#fff;text-align:left;cursor:pointer;font-size:26px}.nast-card b,.nast-card small{display:block}.nast-card b{font-size:18px;margin-top:8px}.nast-card small{font-size:13px;color:#777;margin-top:4px}.nast-panel{background:#f6f6f7;border-radius:16px;padding:22px;margin-top:24px}.nast-panel label{display:block;font-weight:bold;margin:12px 0 6px}.nast-panel select,.nast-panel textarea{width:100%;box-sizing:border-box;padding:12px;border:1px solid #ccc;border-radius:10px}.nast-btn{display:inline-block;background:#111;color:#fff;padding:12px 18px;border:0;border-radius:10px;margin-top:12px;cursor:pointer;text-decoration:none}.nast-result{white-space:pre-wrap;background:#fff;border:1px solid #ddd;border-radius:10px;padding:15px;margin-top:15px;min-height:120px}.nast-box{max-width:700px;margin:40px auto;padding:30px;border:1px solid #ddd;border-radius:16px;text-align:center}
.nast-card.active{outline:2px solid #111;transform:translateY(-2px)}
.nast-options{margin-top:10px}.nast-options label{display:inline-block}.nast-options select{padding:8px;border:1px solid #ccc;border-radius:8px}
.nast-generated-image{display:block;max-width:100%;height:auto;border-radius:12px;margin:auto}.nast-send{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

.nast-upload{margin-top:14px;padding:14px;border:1px dashed #bbb;border-radius:12px;background:#fff}
.nast-upload input[type=file]{display:block;margin-top:8px}.nast-upload-preview{display:block;max-width:220px;max-height:220px;margin-top:12px;border-radius:10px}