.position-checker{--primary-color:#0d6efd;--secondary-color:#6c757d;--green-color:#28a745;--light-gray:#f0f2f5;--border-radius:8px;--border-color:#e0e3e7}.position-checker .card{background:#fff;border:none;border-radius:var(--border-radius);box-shadow:0 4px 12px rgba(0,0,0,.05);margin-bottom:20px}.position-checker .card-header{background:#f8f9fa;border-bottom:1px solid var(--border-color);font-weight:600;padding:15px 20px}.position-checker .form-container{padding:20px}.position-checker .form-row{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:15px}.position-checker .form-col{flex:1;min-width:250px}.position-checker .form-group{margin-bottom:15px}.position-checker .group-label{color:#333;font-size:14px;font-weight:600;margin-bottom:8px}.position-checker .option-group{display:flex;flex-wrap:wrap;gap:8px}.position-checker .radio-item{margin:0;position:relative}.position-checker .radio-input{opacity:0;position:absolute}.position-checker .radio-label{align-items:center;background:#fff;border:1px solid var(--border-color);border-radius:4px;cursor:pointer;display:flex;font-size:13px;height:36px;justify-content:center;min-width:80px;padding:8px 12px;text-align:center;transition:all .2s}.position-checker .radio-input:checked+.radio-label{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff}.position-checker .device-radio .radio-input:checked+.radio-label{background-color:var(--green-color);border-color:var(--green-color)}.position-checker textarea.form-control{border:1px solid var(--border-color);border-radius:6px;font-size:14px;min-height:100px;padding:10px}.position-checker .input-group{position:relative}.position-checker .input-group .form-control{border:1px solid var(--border-color);border-radius:6px;font-size:14px;height:36px;padding:8px 12px}.position-checker .input-group-append{position:absolute;right:5px;top:50%;transform:translateY(-50%);z-index:5}.position-checker .input-group-append button{background:transparent;border:none;color:var(--secondary-color);cursor:pointer;padding:0 8px}.position-checker .btn-row{display:flex;justify-content:space-between;margin-top:20px}.position-checker .btn{align-items:center;border-radius:4px;display:flex;font-size:14px;font-weight:500;gap:6px;padding:8px 16px;transition:all .2s}.position-checker .btn-primary{background:var(--primary-color);border:none;color:#fff}.position-checker .btn-primary:hover{background:#0b5ed7;box-shadow:0 2px 5px rgba(13,110,253,.2);transform:translateY(-1px)}.position-checker .btn-outline{background:transparent;border:1px solid var(--secondary-color);color:var(--secondary-color)}.position-checker .btn-outline:hover{background:var(--secondary-color);color:#fff}.position-checker small.form-text{color:#6c757d;display:block;font-size:12px;margin-top:5px}.clustering-summary .stat-card{border-radius:6px;margin-bottom:15px;padding:15px}.clustering-summary .stat-number{font-size:24px}.simple-cluster-block{background:#fff;border:1px solid #e0e3e7;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.05);height:100%;padding:20px}.unclustered-block{background:#f8f9fa;border-color:#dee2e6}.cluster-title-simple{color:#333;font-size:16px;font-weight:600;margin-bottom:15px;text-align:center}.cluster-count{color:#6c757d;font-size:14px;font-weight:400}.keyword-list{display:flex;flex-direction:column;gap:8px}.unclustered-block .keyword-item{background:#fff;border-color:#dee2e6}.keyword-text{color:#333;font-size:14px;width:100%}.clustering-stats-row{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}.stats-card{background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;flex:1;max-width:200px;min-width:150px;padding:20px;text-align:center}.stats-number{color:#007bff;font-size:32px;font-weight:700;line-height:1;margin-bottom:5px}.stats-label{color:#6c757d;font-size:12px;font-weight:500;letter-spacing:.5px;text-transform:uppercase}.keyword-item{align-items:center;border-radius:4px;display:flex;justify-content:center;margin-bottom:8px;padding:10px 12px;text-align:center}.keyword-item,.regrouping-controls{background:#f8f9fa;border:1px solid #e9ecef}.regrouping-controls{border-radius:8px;padding:20px}.grouping-level-selector{display:flex;gap:5px}.grouping-level-btn{align-items:center;background:#fff;border:2px solid #dee2e6;border-radius:6px;cursor:pointer;display:flex;font-size:14px;font-weight:600;height:40px;justify-content:center;margin:2px;transition:all .2s ease;width:40px}.grouping-level-btn:hover{background:#f0f8ff;border-color:#007bff;transform:translateY(-1px)}.grouping-level-btn.active{background:#007bff;border-color:#007bff;box-shadow:0 2px 4px rgba(0,123,255,.3);color:#fff}.grouping-level-btn:disabled{cursor:not-allowed;opacity:.6;transform:none}.clustering-summary .stat-label{color:var(--secondary-color);font-size:12px;letter-spacing:.5px;text-transform:uppercase}.cluster-header{padding:15px}.cluster-stats{gap:5px}@media (max-width:768px){.position-checker .form-col{min-width:100%}}.clustering-summary .stat-card{background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;padding:20px;text-align:center;transition:all .2s}.clustering-summary .stat-card:hover{box-shadow:0 2px 10px rgba(0,0,0,.1);transform:translateY(-2px)}.clustering-summary .stat-number{color:var(--primary-color);font-size:2rem;font-weight:700;margin-bottom:5px}.clustering-summary .stat-label{color:#6c757d;font-size:.9rem;font-weight:500}.cluster-header{align-items:center;background:#f8f9fa;border-bottom:1px solid #e9ecef;border-radius:8px 8px 0 0;display:flex;justify-content:space-between;padding:15px 20px}.cluster-title{color:#333;font-size:16px;font-weight:600}.cluster-stats{display:flex;flex-wrap:wrap;gap:8px}.badge{border-radius:12px;font-size:11px;padding:4px 8px}.badge-primary{background-color:var(--primary-color);color:#fff}.badge-success{background-color:#28a745;color:#fff}.badge-info{background-color:#17a2b8;color:#fff}.badge-warning{background-color:#ffc107;color:#212529}.badge-secondary{background-color:#6c757d;color:#fff}.badge-light{background-color:#f8f9fa;border:1px solid #dee2e6;color:#6c757d}.keyword-item.main-query,.main-badge{font-weight:600}.main-badge{background:#ffc107;border-radius:10px;color:#212529;font-size:10px;margin-left:8px;padding:2px 6px;text-transform:uppercase}.custom-dropdown{border-top:none}.custom-dropdown .dropdown-item{transition:background-color .15s ease-in-out}.custom-dropdown .dropdown-item:hover{background-color:#f5f5f5}.custom-dropdown .dropdown-item.active{background-color:#e9ecef}.custom-dropdown .dropdown-item:last-child{border-bottom:none}