.ec2k-sf-form { background:#f8f8f8; border:1px solid #eee; border-radius:12px; padding:22px; display:flex; flex-direction:column; gap:12px; }
.ec2k-sf-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.ec2k-sf-form label strong { margin-bottom:6px; display:inline-block; color:#4a4b4b; }
.ec2k-sf-form input, .ec2k-sf-form textarea, .ec2k-sf-form select { width:100%; padding:10px; border:1px solid #ccc; border-radius:8px; }
.ec2k-sf-btn { background:#ddb365; color:#000; font-weight:800; border:none; padding:12px; border-radius:12px; cursor:pointer; }
.ec2k-sf-status { margin-top:6px; min-height:20px; font-weight:700; }
.ec2k-sf-status.ok { color:#1c7c1c; }
.ec2k-sf-status.ko { color:#a31b1b; }
@media (max-width: 768px){
  .ec2k-sf-grid { grid-template-columns:1fr; }
}