.wfh-filter-form{background:#f9f9f9;border:1px solid #ddd;border-radius:8px;padding:20px;margin-bottom:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}.wfh-filter-group{margin-bottom:15px}.wfh-filter-group h4{margin:0 0 15px 0;font-size:16px;font-weight:600;color:#333;border-bottom:2px solid #007cba;padding-bottom:8px}.wfh-filter-option{display:block;cursor:pointer;border-radius:4px;transition:background-color 0.3s ease;user-select:none}.wfh-filter-option:hover{background-color:#f0f0f1}.wfh-filter-option input[type="checkbox"]{margin-right:10px;transform:scale(1.1)}.wfh-filter-option span{font-size:14px;color:#555;vertical-align:middle}.wfh-filter-option input[type="checkbox"]:checked+span{color:#007cba;font-weight:500}.wfh-filter-form.loading{opacity:.7;pointer-events:none}.wfh-filter-form.loading::after{content:"Loading...";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:rgb(255 255 255 / .9);padding:10px 20px;border-radius:4px;font-weight:700;color:#666}@media (max-width:768px){.wfh-filter-form{padding:15px;margin-bottom:15px}.wfh-filter-group h4{font-size:14px;margin-bottom:10px}.wfh-filter-option{padding:0 6px;margin-bottom:0}.wfh-filter-option span{font-size:13px}}.wfh-filter-option input[type="checkbox"]{appearance:none;-webkit-appearance:none;width:18px;height:18px;border:2px solid #ddd;border-radius:3px;background:#fff;position:relative;cursor:pointer;margin-right:10px;transition:all 0.3s ease}.wfh-filter-option input[type="checkbox"]:checked{background:#007cba;border-color:#007cba}.wfh-filter-option input[type="checkbox"]:checked::after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:12px;font-weight:700}.wfh-filter-option input[type="checkbox"]:focus{outline:2px solid #007cba40;outline-offset:2px}@keyframes fadeOut{from{opacity:1}to{opacity:.5}}.wfh-filter-form.submitting{animation:fadeOut 0.3s ease-in-out}.wfh-category-link{margin-bottom:0}.wfh-category-item{display:block;text-decoration:none;color:#333;border-radius:4px;transition:all 0.3s ease;font-size:14px}.wfh-category-item:hover{background-color:#f0f0f1;color:#007cba;text-decoration:none}.wfh-category-item:focus{outline:2px solid #007cba40;outline-offset:2px}.wfh-category-link[style*="margin-left"] .wfh-category-item{color:#777;font-size:13px;padding:2px 5px;margin-left:-10px}.wfh-category-link[style*="margin-left"] .wfh-category-item:hover{color:#005a87}