.acm-calc-wrap{border:1px solid #e3e3e3;padding:16px;border-radius:6px;max-width:720px}
.acm-row{margin-bottom:12px;display:flex;gap:12px;align-items:center}
.acm-row label{width:200px;font-weight:600}
.acm-row input,.acm-row select{flex:1}
.acm-btn{background:#1e88e5;color:#fff;padding:8px 14px;border:none;border-radius:4px;cursor:pointer}
.acm-btn:hover{background:#1669b2}
.acm-result{margin-top:16px;background:#fafafa;padding:12px;border-radius:6px;border:1px solid #eee}
.acm-help{font-size:12px;color:#666;margin-top:-6px}
#acm-category option.acm-disabled{color:#aaa}