/* FlexCalc basic styles */
.flexcalc-wrapper{background:var(--fc-bg,#2b2540);color:var(--fc-text,#ffc107);padding:18px;border-radius:8px;font-family:Arial,Helvetica,sans-serif;max-width:960px;margin:10px auto;}
.flexcalc-tabs{display:flex;gap:8px;margin-bottom:12px;}
.fc-tab{background:rgba(255,255,255,0.03);border:1px solid rgba(0,0,0,0.2);padding:8px 14px;border-radius:6px;cursor:pointer;color:var(--fc-text);}
.fc-tab.active{box-shadow:0 6px 12px rgba(0,0,0,0.35);transform:translateY(-2px);}
.flexcalc-panel{padding:12px;background:rgba(0,0,0,0.03);border-radius:6px;}
.flexcalc-panel label{display:block;margin:8px 0;color:var(--fc-text);font-size:0.95rem;}
.flexcalc-panel input[type=number]{width:100%;padding:8px;border-radius:4px;border:1px solid rgba(255,255,255,0.06);background:rgba(255,255,255,0.02);color:var(--fc-text);}
.fc-btn{background:var(--fc-button,#6b5aa6);color:#fff;border:none;padding:8px 12px;border-radius:6px;cursor:pointer;margin-top:8px;}
.fc-results{margin-top:12px;background:rgba(0,0,0,0.04);padding:10px;border-radius:6px;}
@media(min-width:800px){.flexcalc-panel{display:grid;grid-template-columns:1fr 1fr;gap:12px;}.fc-results{grid-column:1/-1;}}