/* CalcuTools v5.1 account layer */
.ct-account-link,.ct-save-calc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 13px;border-radius:10px;text-decoration:none;font:700 13px/1.2 inherit;cursor:pointer;white-space:nowrap;transition:.15s;}
.ct-account-link{background:#eff6ff;border:1.5px solid #bfdbfe;color:#1d4ed8;margin-left:4px;}
.ct-account-link:hover{background:#2563eb;color:#fff;border-color:#2563eb;}
.ct-save-calc-btn{background:#fff;border:1.5px solid #e2e8f0;color:#475569;margin-left:4px;}
.ct-save-calc-btn:hover{border-color:#2563eb;color:#2563eb;background:#eff6ff;}
.ct-account-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#0f172a;color:#fff;border-radius:12px;padding:11px 16px;font-size:13px;font-weight:700;z-index:10001;transition:.2s;box-shadow:0 12px 32px rgba(15,23,42,.22);}
.ct-account-toast.show{opacity:1;transform:translate(-50%,0);}
.ct-v51-hero-strip{background:#fff;border:1.5px solid #e2e8f0;border-radius:20px;padding:20px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px;box-shadow:0 8px 28px rgba(15,23,42,.05);}
.ct-v51-mini{padding:15px 16px;border-radius:14px;background:#f8fafc;border:1px solid #e2e8f0;}
.ct-v51-mini strong{display:block;font-size:14px;margin-bottom:4px;color:#0f172a;}
.ct-v51-mini span{display:block;color:#64748b;font-size:12px;line-height:1.55;}
.ct-v51-mini a{display:inline-block;margin-top:9px;color:#2563eb;font-size:12px;font-weight:800;}
@media(max-width:800px){.ct-v51-hero-strip{grid-template-columns:1fr;}.ct-account-link{padding:8px 10px;}.ct-save-calc-btn{padding:8px 10px;}.ct-account-link,.ct-save-calc-btn{font-size:12px;}}
@media(max-width:520px){.ct-save-calc-btn{display:none;}.ct-account-link{max-width:90px;overflow:hidden;text-overflow:ellipsis;}.ct-v51-hero-strip{padding:14px;border-radius:16px;}}
[data-theme="dark"] .ct-account-link{background:#172554;border-color:#1e40af;color:#bfdbfe}
[data-theme="dark"] .ct-account-link:hover{background:#2563eb;color:#fff}
[data-theme="dark"] .ct-save-calc-btn{background:#111827;border-color:#334155;color:#cbd5e1}
[data-theme="dark"] .ct-save-calc-btn:hover{background:#172554;border-color:#3b82f6;color:#dbeafe}
.ct-account-link,.ct-save-calc-btn{flex:0 0 auto}