.fcalc-toggle{display:flex;justify-content:center;gap:1px;background:var(--line);border:1px solid var(--line);max-width:360px;margin:0 auto 40px;}
.fcalc-toggle button{flex:1;background:var(--bg);border:none;padding:14px 12px;font-size:13px;font-weight:600;color:var(--taupe);cursor:pointer;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;}
.fcalc-toggle button.active{background:var(--deco-dark);color:#fff;}

.fcalc-custom-fields{display:none;grid-template-columns:repeat(3,1fr);gap:20px 24px;margin-bottom:32px;}
.fcalc-custom-fields.active{display:grid;}
.fcalc-custom-fields label{display:block;font-size:11px;letter-spacing:.03em;text-transform:uppercase;color:var(--taupe);margin-bottom:8px;line-height:1.4;}
.fcalc-custom-fields input{width:100%;font-size:15px;padding:10px 8px;border:none;border-bottom:1px solid var(--line);background:transparent;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;}
.fcalc-custom-fields input:focus{outline:none;border-bottom-color:var(--ink);}

.fcalc-avg-list{display:none;grid-template-columns:repeat(3,1fr);gap:20px 24px;margin-bottom:32px;}
.fcalc-avg-list.active{display:grid;}
.fcalc-avg-item{border-bottom:1px solid var(--line);padding-bottom:10px;}
.fcalc-avg-item .lbl{display:block;font-size:11px;letter-spacing:.03em;text-transform:uppercase;color:var(--taupe);margin-bottom:6px;line-height:1.4;}
.fcalc-avg-item .val{font-family:Georgia,"Noto Serif","Times New Roman",serif;font-style:italic;font-size:20px;color:var(--ink);}
.fcalc-region-note{font-size:11px;color:var(--taupe);margin:-16px 0 32px;text-align:center;}

@media (max-width:640px){
  .fcalc-custom-fields, .fcalc-avg-list{grid-template-columns:1fr 1fr;gap:16px;}
}