.csm-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:2100;padding:24px}.csm-modal{width:min(900px,96vw);max-height:min(680px,90vh);background:var(--bg-primary, #fff);border:1px solid var(--border-light, #e5e7eb);border-radius:12px;display:flex;flex-direction:column;box-shadow:0 20px 60px #0003}.csm-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-light, #e5e7eb);flex-shrink:0}.csm-header h2{font-size:16px;font-weight:700;margin:0;color:var(--text-primary, #1f2937)}.csm-close-btn{width:32px;height:32px;border:1px solid var(--border-light, #e5e7eb);background:var(--bg-primary, #fff);border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-secondary, #5f6368);transition:all .15s}.csm-close-btn:hover{background:var(--bg-hover, #f9fafb);border-color:var(--text-secondary, #5f6368)}.csm-body{display:grid;grid-template-columns:1fr 1fr;flex:1;min-height:0;overflow:hidden}.csm-pane-left{padding:16px 18px;border-right:1px solid var(--border-light, #e5e7eb);display:flex;flex-direction:column;min-height:0}.csm-pane-right{padding:16px 18px;display:flex;flex-direction:column;min-height:0}.csm-search{margin-bottom:12px;flex-shrink:0}.csm-search input{width:100%;padding:10px 12px;border:1px solid var(--border-light, #e5e7eb);border-radius:6px;background:var(--bg-primary, #fff);font-size:13px;color:var(--text-primary, #1f2937);transition:border-color .15s;box-sizing:border-box}.csm-search input:focus{outline:none;border-color:var(--primary-blue, #00796b)}.csm-search input::placeholder{color:var(--text-placeholder, #d1d5db)}.csm-list{flex:1;overflow-y:auto;min-height:0}.csm-category{font-size:11px;font-weight:600;color:var(--text-secondary, #5f6368);padding:10px 0 6px;border-top:1px solid var(--border-light, #e5e7eb);margin-top:8px;text-transform:uppercase;letter-spacing:.02em}.csm-category:first-child{margin-top:0;border-top:none;padding-top:0}.csm-item{display:flex;gap:10px;align-items:center;padding:8px 4px;cursor:pointer;border-radius:4px;transition:background .1s;-webkit-user-select:none;user-select:none}.csm-item:hover{background:var(--bg-hover, #f9fafb)}.csm-item input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--primary-blue, #00796b);flex-shrink:0}.csm-item-label{font-size:13px;color:var(--text-primary, #1f2937);flex:1}.csm-item-source{font-size:11px;color:var(--text-tertiary, #9ca3af);flex-shrink:0}.csm-selected-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid var(--border-light, #e5e7eb);margin-bottom:12px;flex-shrink:0}.csm-selected-header strong{font-size:13px;font-weight:600;color:var(--text-primary, #1f2937)}.csm-clear-btn{border:none;background:none;color:var(--primary-blue, #00796b);cursor:pointer;font-size:12px;padding:4px 8px;border-radius:4px;transition:background .1s}.csm-clear-btn:hover{background:var(--bg-hover, #f9fafb)}.csm-selected-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px;min-height:0}.csm-selected-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border-light, #e5e7eb);border-radius:6px;background:var(--bg-primary, #fff);cursor:grab;transition:box-shadow .15s,border-color .15s;-webkit-user-select:none;user-select:none}.csm-selected-item:hover{border-color:var(--primary-blue, #00796b)}.csm-selected-item.dragging{opacity:.5;cursor:grabbing}.csm-selected-item.drag-over{border-color:var(--primary-blue, #00796b);box-shadow:0 0 0 2px var(--primary-blue-light, #e0f2f1)}.csm-drag-handle{color:var(--text-tertiary, #9ca3af);font-size:14px;cursor:grab;flex-shrink:0}.csm-selected-item-label{flex:1;font-size:13px;color:var(--text-primary, #1f2937);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.csm-remove-btn{border:none;background:none;color:var(--text-tertiary, #9ca3af);cursor:pointer;font-size:16px;padding:2px 6px;border-radius:4px;transition:color .1s,background .1s;flex-shrink:0}.csm-remove-btn:hover{color:var(--status-danger-text, #dc2626);background:var(--status-danger-bg, #fee2e2)}.csm-hint{margin-top:10px;text-align:center;color:var(--text-tertiary, #9ca3af);font-size:11px;flex-shrink:0}.csm-warning{font-size:11px;color:var(--status-warning-text, #b06000);margin-bottom:12px;padding:8px 10px;background:var(--status-warning-bg, #fef7e0);border-radius:6px;flex-shrink:0}.csm-footer{border-top:1px solid var(--border-light, #e5e7eb);padding:14px 20px;display:flex;justify-content:flex-end;align-items:center;gap:10px;flex-shrink:0}.csm-custom-fields-link{font-size:12px;color:var(--text-secondary, #5f6368);text-decoration:none;transition:color .15s;margin-right:auto}.csm-custom-fields-link:hover{color:var(--primary-blue, #00796b);text-decoration:underline}.csm-btn{border-radius:6px;padding:10px 18px;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s}.csm-btn-secondary{border:1px solid var(--border-light, #e5e7eb);background:var(--bg-primary, #fff);color:var(--text-primary, #1f2937)}.csm-btn-secondary:hover{background:var(--bg-hover, #f9fafb);border-color:var(--text-secondary, #5f6368)}.csm-btn-primary{border:1px solid var(--primary-blue, #00796b);background:var(--primary-blue, #00796b);color:#fff}.csm-btn-primary:hover{background:var(--primary-blue-hover, #00695c);border-color:var(--primary-blue-hover, #00695c)}.csm-btn-primary:disabled{opacity:.6;cursor:not-allowed}.csm-empty{text-align:center;padding:40px 20px;color:var(--text-tertiary, #9ca3af);font-size:13px}@media (max-width: 640px){.csm-body{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.csm-pane-left{border-right:none;border-bottom:1px solid var(--border-light, #e5e7eb)}.csm-modal{max-height:95vh}}