.transdirect-calculator{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;color:#333;background:linear-gradient(135deg,#f8fbff 0,#e8f4fd 100%);border:2px solid #0073aa;border-radius:12px;padding:20px;height:550px!important;min-height:550px!important;max-height:550px!important;overflow-y:auto!important;box-sizing:border-box;box-shadow:0 4px 12px rgba(0,115,170,.1);position:relative}.calculator-header h4{margin:0 0 15px 0;color:#333;font-size:18px;font-weight:600}.calculator-form{margin-bottom:15px}.postcode-input-group{display:flex;gap:10px;margin-bottom:10px}.postcode-input-group input{flex:1;padding:8px 12px;border:1px solid #ccc;border-radius:3px;font-size:14px;transition:border-color .2s}.postcode-input-group input:focus{outline:0;border-color:#0073aa!important;box-shadow:0 0 0 3px rgba(0,115,170,.1)!important}.postcode-input-group button{padding:12px 20px;background:linear-gradient(135deg,#0073aa 0,#005a87 100%);color:#fff;border:0;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s;box-shadow:0 2px 6px rgba(0,115,170,.3)}.postcode-input-group button:hover{background:linear-gradient(135deg,#005a87 0,#004570 100%);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,115,170,.4)}.shipping-options-group{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.option-item{display:flex;align-items:center;gap:5px}.option-item label{font-size:13px;color:#666;margin:0}.option-item select{padding:5px 8px;border:1px solid #ccc;border-radius:3px;font-size:13px}.option-item input[type=checkbox]{margin:0 5px 0 0}.loading-section{text-align:center;padding:30px 20px}.loading-spinner{border:3px solid #f3f3f3;border-top:3px solid #0073aa;border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite;margin:0 auto 15px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(360deg)}}.error-section{padding:12px 15px;background:#ffebee;border:1px solid #f44336;border-radius:3px;color:#d32f2f;font-size:14px}.carriers-section h5{margin:0 0 15px 0;color:#0073aa;font-size:18px;font-weight:700}.carrier-option{padding:12px 15px;margin:8px 0;background:#fff;border:2px solid #e0e0e0;border-radius:8px;display:flex;justify-content:space-between;align-items:center;transition:all .3s;cursor:pointer}.carrier-option:hover{border-color:#0073aa;box-shadow:0 4px 12px rgba(0,115,170,.15);transform:translateY(-2px)}.carrier-option:first-child{background:#f0f8ff;border-color:#0073aa}.carrier-info{flex:1}.carrier-name{font-weight:600;color:#333;font-size:14px;margin-bottom:2px}.carrier-service{font-size:12px;color:#666;margin-bottom:2px}.carrier-delivery{font-size:11px;color:#999}.carrier-price{font-weight:700;color:#0073aa;font-size:16px}.no-carriers{padding:20px;text-align:center;color:#666;font-style:italic}.premium-services-section{margin-top:20px;padding:15px;background:#e8f4fd;border:1px solid #0073aa;border-radius:5px}.premium-services-section h5{margin:0 0 15px 0;color:#0073aa;font-size:16px;font-weight:600}.premium-service-option{margin:12px 0;padding:12px 15px;background:#fff;border-radius:5px;border:1px solid #ddd;transition:border-color .2s,box-shadow .2s}.premium-service-option:hover{border-color:#0073aa;box-shadow:0 2px 4px rgba(0,115,170,.1)}.service-header{display:flex;justify-content:space-between;align-items:center;width:100%;flex-wrap:wrap}.service-checkbox{display:flex;align-items:center;cursor:pointer;flex:0 0 auto;margin-right:15px}.service-checkbox input[type=checkbox]{margin-right:8px;transform:scale(1.2);cursor:pointer}.service-checkbox input[type=checkbox]:disabled{opacity:.5;cursor:not-allowed}.service-name{font-weight:600;color:#333;font-size:14px;white-space:nowrap}.service-controls{display:flex;align-items:center;gap:8px;flex:0 0 auto}.quantity-selector{padding:4px 8px;border:1px solid #ccc;border-radius:3px;font-size:12px;min-width:70px;max-width:80px}.quantity-selector:disabled{background:#f5f5f5;color:#999;cursor:not-allowed}.service-price{font-weight:600;color:#0073aa;font-size:13px;white-space:nowrap;margin-left:5px}.dependency-note{font-size:11px;color:#999;margin-top:5px;font-style:italic}.premium-services-total{margin-top:15px;padding:12px 15px;background:#fff3cd;border:1px solid #ffc107;border-radius:3px;text-align:center;font-size:15px;font-weight:600;color:#856404}@media (max-width:768px){.shipping-options-group{flex-direction:column;align-items:flex-start;gap:10px}.carrier-option{flex-direction:column;align-items:flex-start;gap:8px}.carrier-price{align-self:flex-end}.service-info{flex-direction:column;align-items:flex-start;gap:5px}}.transdirect-calculator::-webkit-scrollbar{width:8px}.transdirect-calculator::-webkit-scrollbar-track{background:rgba(240,248,255,.8);border-radius:4px;margin:4px 0}.transdirect-calculator::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#0073aa 0,#005a87 100%);border-radius:4px;border:1px solid rgba(255,255,255,.2)}.transdirect-calculator::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#005a87 0,#004570 100%)}.transdirect-calculator::-webkit-scrollbar-corner{background:0 0}