:root{--primary: #0d6efd;--bg-light: #f8f9fa;--bg-card: #ffffff;--text-dark: #212529;--text-muted: #6c757d;--border-color: #dee2e6}body{background-color:var(--bg-light);color:var(--text-dark);min-height:100vh}.navbar{background-color:var(--bg-card)!important;box-shadow:0 2px 4px #0000000d;padding:.75rem 0}.navbar-brand{font-size:1.25rem}.card{background-color:var(--bg-card);border-color:var(--border-color);box-shadow:0 1px 3px #00000014}.table{--bs-table-bg: var(--bg-card);--bs-table-color: var(--text-dark);--bs-table-border-color: var(--border-color);margin-bottom:0}.table th{font-weight:600;color:var(--text-muted);text-transform:uppercase;font-size:.75rem;letter-spacing:.5px;padding:1rem;border-bottom:2px solid var(--border-color)}.table td{padding:1rem;vertical-align:middle}.table-hover>tbody>tr:hover{--bs-table-hover-bg: rgba(0, 0, 0, .02)}.form-control,.form-select{border-color:var(--border-color)}.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 .25rem #0d6efd26}.btn-outline-secondary{border-color:var(--border-color)}.badge{font-weight:500;padding:.4em .65em}.login-container{max-width:400px;margin:100px auto;position:relative;z-index:10}.login-container input{position:relative;z-index:11}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.page-header h2{margin:0;display:flex;align-items:center;gap:.5rem}.page-title-section{display:flex;align-items:center;gap:1rem}.direction-btn{min-width:44px;padding:.5rem}.direction-btn.active{background-color:var(--primary)!important;border-color:var(--primary)!important;color:#fff!important}.mapping-row{display:flex;align-items:center;background-color:var(--bg-light);border:1px solid var(--border-color);border-radius:8px;padding:1rem 1.25rem;margin-bottom:.75rem}.mapping-content{display:flex;align-items:center;gap:2rem;flex:1}.mapping-side{min-width:180px}.mapping-direction{display:flex;align-items:center;justify-content:center;width:60px}.mapping-actions{display:flex;gap:.5rem}.system-badge{font-size:.7rem;padding:.25rem .5rem;font-weight:600;text-transform:uppercase}.field-name{font-weight:500;margin-top:.25rem}.field-value{color:var(--text-muted);font-size:.875rem}.toast-container{position:fixed;top:1rem;right:1rem;z-index:1100;pointer-events:none}.toast-container .toast{pointer-events:auto}.spinner-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#fffc;display:flex;align-items:center;justify-content:center;z-index:9999;pointer-events:auto}.empty-state{text-align:center;padding:3rem;color:var(--text-muted)}.empty-state>i{font-size:3rem;margin-bottom:1rem;opacity:.5}.empty-state .btn i{font-size:1rem;margin-bottom:0;opacity:1}.section-card{margin-bottom:1rem}.section-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background-color:var(--bg-light);border-bottom:1px solid var(--border-color);border-radius:.375rem .375rem 0 0}.section-header h6{margin:0;font-weight:600;display:flex;align-items:center;gap:.5rem}.section-body{padding:1rem}.form-section{margin-bottom:2rem}.form-section h5{font-size:1rem;font-weight:600;color:var(--text-muted);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.action-buttons{display:flex;gap:.25rem}.action-buttons .btn{padding:.375rem .5rem}.field-search-container{position:relative}.field-dropdown-list{display:none;position:absolute;top:100%;left:0;right:0;max-height:300px;overflow-y:auto;background:#fff;border:1px solid #dee2e6;border-radius:0 0 8px 8px;box-shadow:0 6px 16px #0000001f;z-index:1050}.field-dropdown-list.show{display:block}.field-dropdown-list .field-option{display:block;width:100%;padding:10px 14px;border:none;border-bottom:1px solid #f0f0f0;background:#fff;text-align:left;cursor:pointer;transition:background-color .15s}.field-dropdown-list .field-option:last-child{border-bottom:none}.field-dropdown-list .field-option:hover{background-color:#0d6efd}.field-dropdown-list .field-option:hover .field-option-name,.field-dropdown-list .field-option:hover .field-option-type{color:#fff}.field-dropdown-list .field-option-name{display:block;font-size:14px;font-weight:500;color:#212529;line-height:1.4}.field-dropdown-list .field-option-type{display:block;font-size:12px;color:#6c757d;margin-top:2px}.field-dropdown-list .field-option .badge{font-size:10px;padding:2px 6px;margin-left:6px;vertical-align:middle}.field-dropdown-list .dropdown-item-empty{padding:20px;text-align:center;color:#6c757d;font-size:14px}.field-dropdown{max-height:300px;overflow-y:auto;padding:.5rem 0;box-shadow:0 4px 12px #00000026;border:1px solid var(--border-color)}.field-dropdown .dropdown-item{padding:.5rem 1rem;cursor:pointer;border:none;background:none;width:100%;text-align:left}.field-dropdown .dropdown-item:hover{background-color:var(--bg-light)}.field-dropdown .dropdown-item small{display:block;font-size:.75rem}.field-dropdown .dropdown-item .badge{font-size:.65rem;padding:.2em .4em}.position-relative .dropdown-menu{position:absolute;top:100%;left:0;z-index:1000}.mapping-card{border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.mapping-card-header{padding:1rem 1.25rem;border-bottom:none}.mapping-card-body{padding:1rem 1.25rem;border-top:1px solid var(--border-color)}.field-box{display:flex;align-items:center;background:var(--bg-light);padding:.5rem .75rem;border-radius:6px;min-width:160px}.direction-controls .btn{padding:.375rem .5rem}.value-mapping-row{transition:background-color .15s}.value-mapping-row:hover{background-color:var(--bg-light)!important}.expand-btn:disabled{cursor:default;opacity:.5}.expand-btn:not(:disabled):hover{color:var(--primary)}#mapping-modal .modal-body{padding:1.5rem}#mapping-modal .form-label{font-size:13px;font-weight:600;color:#212529;margin-bottom:8px}#mapping-modal .form-control{font-size:14px;padding:10px 12px;border:1px solid #dee2e6;border-radius:6px}#mapping-modal .form-control:focus{border-color:#0d6efd;box-shadow:0 0 0 3px #0d6efd26}#mapping-modal .btn-group-vertical .btn{padding:8px 12px}#mapping-modal .btn-group-vertical .btn i{font-size:16px}#sourceFieldType,#targetFieldType{font-size:12px;color:#6c757d;margin-top:6px;min-height:18px}.field-dropdown-list .field-option.field-option-mapped{background-color:#f5f5f5;cursor:not-allowed;opacity:.6}.field-dropdown-list .field-option.field-option-mapped .field-option-name,.field-dropdown-list .field-option.field-option-mapped .field-option-type{color:#9ca3af}.field-dropdown-list .field-option.field-option-mapped:hover{background-color:#f5f5f5}.field-dropdown-list .field-option.field-option-mapped:hover .field-option-name,.field-dropdown-list .field-option.field-option-mapped:hover .field-option-type{color:#9ca3af}