/* BT Herramientas Hijas */
.bt-herr-grid{display:grid;gap:22px;margin:30px 0}
.bt-cols-2{grid-template-columns:repeat(2,1fr)}
.bt-cols-3{grid-template-columns:repeat(3,1fr)}
.bt-cols-4{grid-template-columns:repeat(4,1fr)}
.bt-herr-card{background:#f6f9ff;border:1px solid #e7eefb;border-radius:16px;padding:26px 18px;text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:150px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.bt-herr-card:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.08);border-color:#d5e3ff;text-decoration:none}
.bt-herr-icon i{font-size:44px;line-height:1;color:#111;margin-bottom:15px}
.bt-herr-title{margin:0 0 8px;font-weight:800;text-align:center;line-height:1.15;font-size:18px}
.bt-herr-desc{font-size:14px;color:#666;text-align:center;line-height:1.4;margin:0}
.bt-herr-order-badge{display:none}
.bt-herr-vacio{background:#f8f9fa;border:2px dashed #dee2e6;border-radius:10px;padding:40px 20px;text-align:center;color:#6c757d}
@media(max-width:1024px){.bt-cols-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.bt-cols-2,.bt-cols-3,.bt-cols-4{grid-template-columns:repeat(2,1fr)}.bt-herr-card{padding:20px 15px;min-height:130px}.bt-herr-icon i{font-size:36px}}
@media(max-width:480px){.bt-cols-2,.bt-cols-3,.bt-cols-4{grid-template-columns:1fr}}
.logged-in .bt-herr-order-badge{display:inline-block;background:rgba(0,0,0,.05);color:#666;font-size:11px;padding:2px 8px;border-radius:10px;margin-top:10px}