.ksr-wrap{max-width:850px;margin:30px auto;font-family:Arial;padding:20px}.ksr-wrap h2{font-size:30px}.ksr-upload{border:2px dashed #bbb;border-radius:14px;padding:35px;text-align:center;display:flex;flex-direction:column;gap:8px;cursor:pointer}.ksr-upload input{display:none}.ksr-upload span{color:#667085;font-size:13px}.ksr-hidden{display:none!important}.ksr-preview{background:#f5f5f5;padding:20px;text-align:center;margin-top:20px;border-radius:12px}.ksr-preview canvas{max-width:100%;height:auto;background:#fff}.ksr-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:15px}.ksr-controls label{font-weight:700}.ksr-controls input,.ksr-controls select{display:block;width:100%;box-sizing:border-box;padding:11px;margin-top:5px;border:1px solid #ddd;border-radius:8px}.ksr-controls button,#ksr-download{grid-column:1/-1;padding:13px;border:0;border-radius:8px;background:#111827;color:#fff;font-weight:700;cursor:pointer}@media(max-width:600px){.ksr-controls{grid-template-columns:1fr}}