.upload-container[data-v-57923a23]{padding:20px}.upload-area[data-v-57923a23]{border:2px dashed #ccc;border-radius:8px;padding:40px;text-align:center;margin-bottom:20px;position:relative}.upload-area input[type=file][data-v-57923a23]{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-hint p[data-v-57923a23]{margin:5px 0}.format-hint[data-v-57923a23]{font-size:12px;color:#666}.preview-section[data-v-57923a23]{margin-top:20px}.validation-summary[data-v-57923a23]{display:flex;gap:10px;align-items:center;margin-bottom:15px}.badge[data-v-57923a23]{padding:5px 10px;border-radius:4px;font-size:14px}.badge.error[data-v-57923a23]{background:#ffebee;color:#c62828}.badge.success[data-v-57923a23]{background:#e8f5e9;color:#2e7d32}.table-wrapper[data-v-57923a23]{overflow-x:auto;max-height:400px;overflow-y:auto;border:1px solid #ddd}table[data-v-57923a23]{width:100%;border-collapse:collapse;font-size:13px}th[data-v-57923a23],td[data-v-57923a23]{border:1px solid #ddd;padding:8px;text-align:left}th[data-v-57923a23]{background:#f5f5f5;position:sticky;top:0}.error-row[data-v-57923a23]{background:#ffebee}.error-badge[data-v-57923a23]{color:#c62828;font-weight:700}.success-badge[data-v-57923a23]{color:#2e7d32}.error-summary[data-v-57923a23]{margin-top:15px;padding:10px;background:#ffebee;border-radius:4px}button[data-v-57923a23]{padding:8px 16px;background:#1976d2;color:#fff;border:none;border-radius:4px;cursor:pointer}button[data-v-57923a23]:disabled{background:#ccc;cursor:not-allowed}button.secondary[data-v-57923a23]{background:#666}nav{margin-bottom:20px;gap:10px;display:flex}nav button{padding:10px 20px;background:#1976d2;color:#fff;border:none;cursor:pointer}.header-container{display:flex;justify-content:space-between;align-items:center}.header-actions{display:flex;align-items:center;gap:12px}.group-toggle{display:flex;align-items:center;gap:8px;font-weight:700;cursor:pointer;background:#f0f0f0;padding:8px 16px;border-radius:20px}.group-toggle input{width:18px;height:18px;cursor:pointer}.excel-download-btn{position:relative;display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:linear-gradient(135deg,#217346,#2e9e5c);color:#fff;border:none;border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 2px 6px #21734659;transition:filter .15s,box-shadow .15s}.excel-download-btn:hover{filter:brightness(1.1);box-shadow:0 4px 12px #21734673}.modified-badge{display:inline-flex;align-items:center;justify-content:center;background:#ff5252;color:#fff;border-radius:10px;font-size:11px;font-weight:700;min-width:18px;height:18px;padding:0 4px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:10000}.modal-box{background:#fff;border-radius:12px;padding:32px;min-width:420px;max-width:560px;width:90%;box-shadow:0 8px 40px #0003}.modal-title{margin:0 0 24px;font-size:20px;color:#1a1a2e}.modal-section{margin-bottom:20px}.modal-label{display:block;font-weight:600;font-size:13px;color:#555;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}.radio-group{display:flex;gap:20px;flex-wrap:wrap}.radio-group label{display:flex;align-items:center;gap:6px;font-size:14px;cursor:pointer}.radio-group label.disabled{opacity:.45;cursor:not-allowed}.badge{display:inline-block;background:#e8f4ff;color:#1976d2;border-radius:10px;padding:1px 8px;font-size:12px;font-weight:600;margin-left:4px}.col-check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.col-check-item{display:flex;align-items:center;gap:6px;font-size:13px;cursor:pointer;padding:6px 10px;border:1px solid #e0e0e0;border-radius:6px;transition:background .15s}.col-check-item:hover{background:#f0f4ff}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.btn-cancel{padding:9px 20px;border:1px solid #ccc;border-radius:6px;background:#fff;cursor:pointer;font-size:14px}.btn-cancel:hover{background:#f5f5f5}.btn-download{padding:9px 24px;border:none;border-radius:6px;background:linear-gradient(135deg,#217346,#2e9e5c);color:#fff;cursor:pointer;font-size:14px;font-weight:600}.btn-download:hover{filter:brightness(1.1)}.btn-clear-modified{width:100%;padding:10px;background:#fff;border:1px solid #ff5252;color:#ff5252;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s}.btn-clear-modified:hover{background:#fff5f5;box-shadow:0 2px 4px #ff52521a}.column-visibility-container{background:#fdfdfd;border:1px solid #ddd;padding:10px;border-radius:8px;margin-bottom:20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}.vis-label{display:flex;align-items:center;gap:4px;font-size:13px;cursor:pointer;padding:4px 8px;background:#eee;border-radius:4px}.draggable-col{cursor:grab;border:1px solid #ccc}.draggable-col:active{cursor:grabbing}.add-product{margin:20px 0;padding:15px;background:#f5f5f5;border-radius:8px}.add-product input{margin-right:10px;padding:8px}.add-product h2{margin-top:0}.tab-navigation{display:flex;flex-wrap:wrap;gap:5px;margin:20px 0}.tab-navigation button{padding:8px 12px;background:#e0e0e0;border:none;border-radius:4px;cursor:pointer;font-size:14px;position:relative}.tab-navigation button.active{background:#1976d2;color:#fff}.tab-navigation button.loading{opacity:.7;cursor:wait}.tab-navigation button.loading .loading-dot{position:absolute;right:-8px;top:50%;transform:translateY(-50%);font-size:10px;color:#1976d2;animation:blink 1s infinite}@keyframes blink{0%,50%{opacity:0}51%,to{opacity:1}}.search-container{display:flex;gap:10px;margin-bottom:20px;background:#fdfdfd;padding:15px;border:1px solid #ddd;border-radius:8px}.search-container input{flex:1;padding:10px;border-radius:4px;border:1px solid #ccc;font-size:16px}.search-container button{padding:10px 24px;background:#1976d2;color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer}.loading-message{text-align:center;padding:40px;color:#666;font-style:italic}.table-wrapper{overflow-x:auto;border:1px solid #ddd;max-height:80vh}.product-table{border-collapse:collapse;white-space:nowrap;-webkit-user-select:none;user-select:none;table-layout:fixed}.product-table th,.product-table td{border:1px solid #ddd;text-align:left;padding:0;overflow:hidden}.product-table th{background:#f5f5f5;font-weight:700;padding:0}.th-no{width:50px;min-width:50px;padding:8px!important}.resizable-th{position:relative;padding:0;overflow:visible}.th-label{display:block;padding:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.col-resize-handle{position:absolute;right:0;top:0;width:6px;height:100%;cursor:col-resize;z-index:3;background:transparent;transition:background .15s}.col-resize-handle:hover,.col-resize-handle:active{background:#1976d259}.padding-cell{display:block;padding:8px;min-height:18px}.text-muted{color:#666}.group-row{cursor:pointer;background:#eaeff5}.group-row td{border-top:2px solid #ccc;border-bottom:2px solid #ccc;padding:8px}.group-row:hover{background:#dce4f0}.item-row{background:#fff}.single-item-row td{border-top:2px solid #bbb;border-bottom:2px solid #bbb}.excel-cell{position:relative;cursor:cell}.cell-selected{outline:2px solid #1976d2;outline-offset:-2px;background-color:#1976d21a}.full-input{width:100%;height:100%;min-height:34px;box-sizing:border-box;padding:8px;border:none;background:transparent;outline:none;font-family:inherit;font-size:inherit}.full-input:focus{background:#fff;box-shadow:inset 0 0 0 2px #1976d2;cursor:text}.expand-icon{font-size:12px;color:#666}.toast-container{position:fixed;bottom:30px;right:30px;display:flex;flex-direction:column;gap:10px;z-index:9999}.toast{background:#000000d9;color:#fff;padding:12px 24px;border-radius:6px;font-size:14px;box-shadow:0 4px 6px #0000001a;animation:slideIn .2s ease-out,fadeOut .2s ease-in 1.8s forwards}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{to{opacity:0}}