.fuel-pump-calculator{font-family:sans-serif}.mode-toggle-wrapper{align-items:center;display:flex;justify-content:flex-start;margin-bottom:15px}.mode-toggle-label{color:#495057;cursor:pointer;font-size:.9em;font-weight:600;margin-left:10px}.switch{display:inline-block;height:24px;position:relative;width:44px}.switch input{height:0;opacity:0;width:0}.slider{background-color:#ccc;border-radius:24px;bottom:0;cursor:pointer;left:0;right:0;top:0}.slider,.slider:before{position:absolute;transition:.3s}.slider:before{background-color:#fff;border-radius:50%;bottom:3px;content:"";height:18px;left:3px;width:18px}input:checked+.slider{background-color:#c21d2b}input:checked+.slider:before{transform:translateX(20px)}.fuel-pump-calculator fieldset{border:1px solid #ddd;border-radius:5px;margin-bottom:20px;padding:15px}.fuel-pump-calculator legend{font-weight:700;padding:0 5px}.form-group{margin-bottom:15px}.form-group label{display:block;font-weight:500;margin-bottom:2px}.form-group input,.form-group select{border:1px solid #ccc;border-radius:4px;box-sizing:border-box;padding:8px;transition:border-color .2s,color .2s;width:100%}.form-group input[readonly]{background-color:#f5f5f5;color:#666}.input-suffix{display:inline-block;position:relative;width:100%}.input-suffix input{box-sizing:border-box;padding-right:40px;width:100%}.input-suffix:after{color:#666;content:attr(data-suffix);font-size:.9em;pointer-events:none;position:absolute;right:12px;top:50%;transform:translateY(-50%)}.duty-cycle-warning{color:#c21d2b;font-size:.85em;font-weight:500;line-height:1.3;margin-top:6px}.input-danger{border-color:#c21d2b!important;color:#c21d2b;font-weight:700}.result-group{line-height:1.5;margin-bottom:10px}.info-tooltip{display:block;margin-bottom:6px;position:relative}.info-tooltip summary{align-items:center;color:#b3b3b3;cursor:pointer;display:flex;font-size:10pt;list-style:none}.info-tooltip summary::-webkit-details-marker{display:none}.info-tooltip summary:before{content:"+";display:inline-block;font-size:12pt;font-weight:700;line-height:1;margin-right:4px}.info-tooltip[open] summary:before{content:"-"}.info-tooltip p{background:#fff;border:1px solid #eaeaea;border-radius:4px;box-shadow:0 4px 10px rgba(0,0,0,.1);color:#212529;font-size:10pt;margin:5px 0 0;padding:10px;position:absolute;width:240px;z-index:10}.spridar-link{align-items:center;background-color:#fff;border:1px solid #e9ecef;border-radius:4px;color:#212529;display:flex;justify-content:space-between;margin-bottom:8px;padding:10px 12px;text-decoration:none;transition:border-color .2s,box-shadow .2s,background-color .2s}.spridar-link:hover{border-color:#c21d2b;box-shadow:0 2px 4px rgba(0,0,0,.05)}.spridar-link-info{align-items:flex-start;display:flex;flex-direction:column;gap:6px}.spridar-link-header{align-items:center;display:flex;gap:6px}.spridar-link-title{font-size:.95em;font-weight:500}.spridar-link-size{background:#f8f9fa;border-radius:3px;color:#6c757d;font-size:.85em;padding:3px 8px;white-space:normal}.spridar-cta{background-color:#e47911;border-radius:4px;color:#fff;font-size:.85em;font-weight:600;margin-left:10px;padding:6px 14px;transition:background-color .2s ease;white-space:nowrap}.spridar-link:hover .spridar-cta{background-color:#d36a0f}.adapter-link{color:#c21d2b;font-weight:500;text-decoration:none}.adapter-link:hover{text-decoration:underline}