.rc-wrap{display:flex;gap:8px;flex-wrap:wrap;}
.rc-col{flex:1;min-width:120px;}
.rc-sel{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;background:#fff;font-size:14px;color:#0f172a;outline:none;transition:border .15s,box-shadow .15s;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px;}
.rc-sel:focus{border-color:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.15);}
.rc-sel option{padding:6px;}