.equipment-bom-editor{display:flex;flex-direction:column;height:100vh;background:#f8f9fa;color:#333}.ebom-title-input{flex:1;border:none;font-size:18px;font-weight:600;padding:6px 10px;background:transparent;outline:none;max-width:400px}.ebom-title-input:focus{border-bottom:2px solid #f97316}.ebom-saving-indicator{font-size:12px;color:#999;margin-left:8px;white-space:nowrap}.ebom-panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid #e0e0e0;background:#fff;flex-shrink:0}.ebom-panel-header-left{display:flex;align-items:center;gap:12px;min-width:0}.ebom-panel-header-left h3{margin:0;font-size:14px;font-weight:600;color:#333;white-space:nowrap}.ebom-panel-header-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.ebom-btn{padding:8px 16px;border:1px solid #d0d0d0;border-radius:6px;background:#fff;cursor:pointer;font-size:13px;color:#333}.ebom-btn-sm{padding:5px 12px;font-size:12px}.ebom-btn:hover{background:#f5f5f5}.ebom-btn-primary{background:#f97316;color:#fff;border-color:#f97316}.ebom-btn-primary:hover{background:#e86207}.ebom-btn-mfmea-link{border-color:#d9383a;color:#d9383a;background:#fff}.ebom-btn-mfmea-link:hover{background:#fbedea}.ebom-body{display:flex;flex:1;overflow:hidden}.ebom-tree-panel{width:420px;min-width:320px;display:flex;flex-direction:column;border-right:1px solid #e0e0e0;background:#fff}.ebom-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #e8e8e8}.ebom-panel-header h3{margin:0;font-size:14px;font-weight:600}.ebom-node-type-legend{display:flex;gap:8px;font-size:11px;color:#888}.ebom-tree-container{flex:1;overflow-y:auto;padding:8px 0}.ebom-tree-empty{display:flex;align-items:center;justify-content:center;height:100%;color:#aaa;font-size:14px;text-align:center;padding:32px}.ebom-tree-node-wrapper{-webkit-user-select:none;-moz-user-select:none;user-select:none}.ebom-tree-node{display:flex;align-items:center;gap:4px;padding:6px 16px;cursor:pointer;border-left:3px solid transparent;transition:background .15s}.ebom-tree-node:hover{background:#f5f5f5}.ebom-tree-node.selected{background:#fff7ed;border-left-color:#f97316}.ebom-toggle{width:16px;font-size:10px;color:#999;text-align:center;flex-shrink:0;cursor:pointer}.ebom-node-icon{font-size:16px;flex-shrink:0}.ebom-node-name{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.ebom-inline-input{flex:1;border:1px solid #f97316;border-radius:4px;padding:2px 6px;font-size:13px;outline:none;min-width:80px}.ebom-node-type-badge{font-size:10px;padding:2px 6px;border-radius:4px;background:#f0f0f0;color:#666;flex-shrink:0}.ebom-spare-badge{font-size:10px;padding:2px 6px;border-radius:4px;background:#fef3c7;color:#d97706;flex-shrink:0}.ebom-add-child-btn,.ebom-delete-btn{background:none;border:none;cursor:pointer;font-size:14px;padding:2px 4px;opacity:0;flex-shrink:0;color:#999}.ebom-tree-node:hover .ebom-add-child-btn,.ebom-tree-node:hover .ebom-delete-btn{opacity:1}.ebom-add-child-btn:hover{color:#22c55e}.ebom-delete-btn:hover{color:#ef4444}.ebom-detail-panel{flex:1;display:flex;flex-direction:column;background:#fff;overflow-y:auto}.ebom-detail-content{padding:24px}.ebom-detail-content h3{margin:0 0 20px;font-size:16px;font-weight:600}.ebom-detail-field{margin-bottom:16px}.ebom-detail-field label{display:block;font-size:12px;font-weight:500;color:#666;margin-bottom:4px}.ebom-detail-field input[type=text],.ebom-detail-field input:not([type=checkbox]),.ebom-detail-field select{width:100%;padding:8px 10px;border:1px solid #d0d0d0;border-radius:6px;font-size:13px;outline:none;box-sizing:border-box}.ebom-detail-field input:focus,.ebom-detail-field select:focus{border-color:#f97316}.ebom-detail-field input[type=checkbox]{margin-right:6px}.ebom-detail-empty{display:flex;align-items:center;justify-content:center;height:100%;color:#aaa;font-size:14px}.ebom-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:#999;font-size:16px}.ebom-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#333;color:#fff;padding:10px 20px;border-radius:8px;font-size:13px;z-index:1000}@media (max-width: 768px){.ebom-tree-panel{width:100%;min-width:unset}.ebom-body{flex-direction:column}.ebom-detail-panel{max-height:50vh}}.ebom-import-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:9999}.ebom-import-modal{background:#fff;border-radius:12px;width:480px;max-width:90vw;box-shadow:0 8px 32px #0000002e;display:flex;flex-direction:column}.ebom-import-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #eee}.ebom-import-header h3{margin:0;font-size:16px}.ebom-import-close{background:none;border:none;font-size:22px;cursor:pointer;color:#999;line-height:1}.ebom-import-body{padding:20px;display:flex;flex-direction:column;gap:16px}.ebom-import-template-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#666}.ebom-import-dropzone{border:2px dashed #d0d0d0;border-radius:8px;padding:32px 16px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.ebom-import-dropzone:hover{border-color:#4472c4;background:#f5f8ff}.ebom-import-dropzone.has-file{border-color:#4472c4;background:#f0f5ff}.ebom-import-error{color:#d32f2f;background:#fff3f3;border:1px solid #ffcdd2;border-radius:6px;padding:8px 12px;font-size:13px}.ebom-import-preview{font-size:13px;color:#333}.ebom-import-warnings{margin:8px 0 0;padding-left:20px;font-size:12px;color:#e65100}.ebom-import-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px;border-top:1px solid #eee}