:root{--primary:#3a7bd5;--primary-hover:#2a5fa8;--primary-light:#e8f0fe;--danger:#dc3545;--danger-hover:#b52d3a;--success:#28a745;--warning:#ffc107;--text:#333;--text-light:#666;--text-muted:#999;--bg:#f5f6fa;--bg-white:#fff;--border:#ddd;--border-light:#eee;--sidebar-bg:#2c3e50;--sidebar-text:#ecf0f1;--sidebar-hover:#34495e;--sidebar-active:#3a7bd5;--header-bg:#2c3e50;--shadow:0 1px 3px #0000001a;--radius:4px;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);margin:0}.app{flex-direction:column;height:100vh;display:flex}.app-header{background:var(--header-bg);color:#fff;flex-shrink:0;justify-content:space-between;align-items:center;height:48px;padding:0 16px;display:flex}.app-title{color:#fff;letter-spacing:.5px;margin:0;font-size:18px;font-weight:600}.app-header-actions{gap:8px;display:flex}.app-body{flex:1;display:flex;overflow:hidden}.sidebar{background:var(--sidebar-bg);width:260px;min-width:260px;color:var(--sidebar-text);flex-direction:column;display:flex;overflow-y:auto}.sidebar-header{border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.sidebar-header h2{text-transform:uppercase;letter-spacing:.5px;color:#ffffffb3;margin:0;font-size:13px;font-weight:600}.sidebar-nav{flex:1;padding:8px 0}.sidebar-empty{color:#ffffff80;text-align:center;padding:16px;font-size:13px}.sidebar-form{padding:8px 16px}.sidebar-form input{border-radius:var(--radius);color:#fff;background:#ffffff1a;border:1px solid #fff3;width:100%;margin-bottom:6px;padding:6px 8px;font-size:13px}.sidebar-form input::placeholder{color:#fff6}.sidebar-form-actions{gap:4px;display:flex}.db-item{border-bottom:1px solid #ffffff0d}.db-header{cursor:pointer;align-items:center;gap:6px;padding:8px 16px;transition:background .15s;display:flex}.db-header:hover{background:var(--sidebar-hover)}.db-item.active>.db-header{background:#3a7bd533}.db-toggle{color:#ffffff80;flex-shrink:0;width:14px;font-size:10px}.db-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;font-weight:500;overflow:hidden}.db-header input{border:1px solid var(--primary);border-radius:var(--radius);color:#fff;background:#ffffff1a;flex:1;padding:2px 6px;font-size:13px}.db-actions,.table-actions{opacity:0;gap:2px;transition:opacity .15s;display:flex}.db-header:hover .db-actions,.table-item:hover .table-actions{opacity:1}.table-list{padding-left:12px}.table-item{cursor:pointer;align-items:center;gap:6px;padding:6px 16px 6px 22px;font-size:13px;transition:background .15s;display:flex}.table-item:hover{background:var(--sidebar-hover)}.table-item.active{background:var(--sidebar-active);color:#fff}.table-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.table-item input{border:1px solid var(--primary);border-radius:var(--radius);color:#fff;background:#ffffff1a;flex:1;padding:2px 6px;font-size:12px}.btn-add-table{text-align:left;color:#fff6;cursor:pointer;background:0 0;border:none;width:100%;padding:6px 16px 6px 22px;font-size:12px;display:block}.btn-add-table:hover{color:#ffffffb3;background:var(--sidebar-hover)}.main-content{flex:1;padding:20px;position:relative;overflow-y:auto}.table-view{flex-direction:column;gap:12px;display:flex}.table-title{color:var(--text);margin:0;font-size:18px;font-weight:600}.toolbar{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;display:flex}.toolbar-left,.toolbar-right{gap:6px;display:flex}.search-bar{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px}.search-row{align-items:center;gap:12px;display:flex}.search-input-wrap{flex:1}.search-input{border:1px solid var(--border);border-radius:var(--radius);width:100%;padding:6px 10px;font-size:13px}.filter-controls{align-items:center;gap:4px;display:flex}.filter-controls select,.filter-controls input{border:1px solid var(--border);border-radius:var(--radius);padding:6px 8px;font-size:13px}.filter-controls input{width:120px}.active-filters{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.filter-tag{background:var(--primary-light);color:var(--primary);border-radius:12px;align-items:center;gap:4px;padding:2px 8px;font-size:12px;display:inline-flex}.filter-tag-remove{color:var(--primary);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px;line-height:1}.table-container{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th{text-align:left;border-bottom:2px solid var(--border);white-space:nowrap;-webkit-user-select:none;user-select:none;background:#f8f9fa;padding:8px 12px;font-weight:600}.data-table th.sortable{cursor:pointer}.data-table th.sortable:hover{background:#e9ecef}.sort-icon{color:var(--text-muted);margin-left:2px;font-size:10px}.data-table td{border-bottom:1px solid var(--border-light);text-overflow:ellipsis;white-space:nowrap;max-width:300px;padding:6px 12px;overflow:hidden}.data-table tr:hover td{background:#f5f8ff}.data-table tr.selected td{background:var(--primary-light)}.col-checkbox{text-align:center;width:36px}.col-id{width:60px;color:var(--text-muted)}.col-actions{text-align:center;width:60px}.empty-state,.loading{text-align:center;color:var(--text-muted);padding:40px}.pagination{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;display:flex}.pagination-info{color:var(--text-light)}.pagination-controls{align-items:center;gap:2px;display:flex}.pagination-dots{color:var(--text-muted);padding:0 4px}.pagination-perpage select{border:1px solid var(--border);border-radius:var(--radius);padding:4px 8px;font-size:12px}.btn{border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:var(--bg-white);color:var(--text);align-items:center;gap:4px;padding:6px 14px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn:hover{background:#f0f0f0}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:4px 10px;font-size:12px}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--bg-white);color:var(--text);border-color:var(--border)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:var(--danger-hover)}.btn-icon{cursor:pointer;color:var(--text-muted);border-radius:var(--radius);background:0 0;border:none;padding:2px 4px;font-size:14px;transition:all .15s}.btn-icon:hover{color:var(--text);background:#0000000d}.btn-icon-danger:hover{color:var(--danger);background:#dc35451a}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-white);border-radius:8px;flex-direction:column;width:480px;max-width:90vw;max-height:80vh;display:flex;box-shadow:0 4px 24px #0003}.modal-lg{width:640px}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h3{margin:0;font-size:16px;font-weight:600}.modal-header-actions{font-size:13px}.modal-body{flex:1;padding:16px 20px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;align-items:center;gap:8px;padding:12px 20px;display:flex}.spacer{flex:1}.field-list{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.field-row{flex-wrap:wrap;align-items:flex-start;gap:6px;display:flex}.field-row input{border:1px solid var(--border);border-radius:var(--radius);padding:6px 8px;font-size:13px}.field-row input:first-child{width:160px}.field-row input:nth-child(2){flex:1}.field-error{width:100%;color:var(--danger);padding-left:166px;font-size:12px}.input-error{border-color:var(--danger)!important}.json-editor{border:1px solid var(--border);border-radius:var(--radius);resize:vertical;width:100%;padding:10px;font-family:monospace;font-size:13px}.toggle-label{cursor:pointer;align-items:center;gap:4px;font-size:13px;display:flex}.schema-hint{color:var(--text-light);margin-bottom:12px;font-size:13px}.schema-empty{color:var(--text-muted);text-align:center;padding:16px;font-size:13px}.schema-table{margin-bottom:12px}.schema-row{grid-template-columns:1fr 120px 60px 32px;align-items:center;gap:6px;padding:4px 0;display:grid}.schema-header-row{color:var(--text-light);text-transform:uppercase;border-bottom:1px solid var(--border-light);margin-bottom:4px;padding-bottom:6px;font-size:12px;font-weight:600}.schema-row input[type=text],.schema-row select{border:1px solid var(--border);border-radius:var(--radius);padding:6px 8px;font-size:13px}.checkbox-label{justify-content:center;align-items:center;display:flex}.import-preview{margin-top:12px}.import-preview h4{color:var(--text-light);margin:0 0 8px;font-size:13px}.preview-table{font-size:12px}.form-group{margin-bottom:12px}.form-group label{margin-bottom:4px;font-size:13px;font-weight:500;display:block}.form-group select{border:1px solid var(--border);border-radius:var(--radius);padding:6px 8px;font-size:13px}.radio-group{flex-direction:column;gap:4px;display:flex}.radio-group label{align-items:center;gap:6px;font-size:13px;font-weight:400;display:flex}.hint{color:var(--text-muted);font-size:12px;font-style:italic}.database-home{max-width:800px}.welcome{text-align:center;padding:60px 20px}.welcome h2{color:var(--text);margin-bottom:8px;font-size:28px}.welcome p{color:var(--text-light);font-size:15px}.stats{justify-content:center;gap:16px;margin-top:24px;display:flex}.stat-card{background:var(--bg-white);border:1px solid var(--border);text-align:center;border-radius:8px;padding:20px 32px}.stat-number{color:var(--primary);font-size:32px;font-weight:700;display:block}.stat-label{color:var(--text-muted);font-size:13px}.db-overview h2{margin:0 0 4px;font-size:22px}.db-overview>p{color:var(--text-light);margin-bottom:16px}.overview-table{cursor:default}.clickable{cursor:pointer}.clickable:hover td{background:var(--primary-light)}.error-text{color:var(--danger);margin-top:6px;font-size:13px}.error-banner{border:1px solid var(--danger);color:var(--danger);border-radius:var(--radius);box-shadow:var(--shadow);z-index:2000;background:#fce4ec;align-items:center;gap:10px;padding:10px 16px;font-size:13px;display:flex;position:fixed;bottom:16px;right:16px}