:root{--bg:#fff;--bg-secondary:#f7f7f7;--bg-tertiary:#f0f0f0;--text-primary:#121212;--text-secondary:#3d3d3d;--text-muted:#757575;--border:#e5e5e5;--border-dark:#d0d0d0;--accent-green:#16a34a;--accent-green-bg:#f0fdf4;--accent-red:#dc2626;--accent-red-bg:#fef2f2;--accent-yellow:#d97706;--accent-yellow-bg:#fffbeb;--accent-blue:#2563eb;--accent-blue-bg:#eff6ff;--sidebar-width:248px;--header-height:60px;--radius:10px;--radius-sm:6px;--radius-lg:14px;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow:0 4px 16px #00000014, 0 2px 6px #0000000a;--shadow-lg:0 16px 48px #0000001f, 0 4px 16px #0000000f;--transition:.15s cubic-bezier(.4, 0, .2, 1);--font:"Inter", -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Courier New", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;font-size:15px}body{font-family:var(--font);color:var(--text-primary);background:var(--bg-secondary);line-height:1.6}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}a{color:inherit;text-decoration:none}.app-shell{height:100vh;display:flex;overflow:hidden}.main-area{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.page-content{scroll-behavior:smooth;flex:1;padding:2rem;overflow-y:auto}.sidebar{width:var(--sidebar-width);background:var(--text-primary);color:#fff;border-right:1px solid #ffffff0f;flex-direction:column;flex-shrink:0;display:flex;overflow:hidden auto}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-track{background:0 0}.sidebar::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:2px}.sidebar-logo{border-bottom:1px solid #ffffff14;align-items:center;gap:12px;padding:20px 20px 16px;display:flex}.logo-mark{width:36px;height:36px;color:var(--text-primary);letter-spacing:-1px;background:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.15rem;font-weight:800;display:flex}.logo-name{font-size:.95rem;font-weight:700;line-height:1.2}.logo-sub{color:#ffffff73;font-size:.7rem;font-weight:400}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex}.nav-item{border-radius:var(--radius-sm);color:#fff9;transition:background var(--transition), color var(--transition);align-items:center;gap:10px;padding:9px 12px;font-size:.845rem;font-weight:500;display:flex}.nav-item:hover{color:#ffffffe6;background:#ffffff14}.nav-item.active{color:#fff;background:#ffffff21}.nav-group-trigger{border-radius:var(--radius-sm);color:#ffffff8c;width:100%;transition:background var(--transition), color var(--transition);background:0 0;border:none;justify-content:space-between;align-items:center;gap:10px;padding:9px 12px;font-size:.845rem;font-weight:500;display:flex}.nav-group-trigger:hover{color:#ffffffe6;background:#ffffff14}.nav-group-left{align-items:center;gap:10px;display:flex}.nav-group-children{border-left:1px solid #ffffff1a;flex-direction:column;gap:1px;margin-top:2px;margin-left:10px;padding-left:8px;display:flex}.nav-child{border-radius:var(--radius-sm);color:#ffffff80;transition:background var(--transition), color var(--transition);align-items:center;gap:9px;padding:7px 10px;font-size:.8rem;display:flex}.nav-child:hover{color:#ffffffd9;background:#ffffff12}.nav-child.active{color:#fff;background:#ffffff1f}.sidebar-footer{border-top:1px solid #ffffff14;align-items:center;gap:10px;padding:14px 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var(--border);border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-secondary);justify-content:center;align-items:center;display:flex}.kpi-icon-wrap svg{width:16px;height:16px}.kpi-yellow .kpi-icon-wrap{background:var(--accent-yellow-bg);border-color:var(--accent-yellow);color:var(--accent-yellow)}.kpi-red .kpi-icon-wrap{background:var(--accent-red-bg);border-color:var(--accent-red);color:var(--accent-red)}.kpi-value{letter-spacing:-.5px;color:var(--text-primary);font-size:1.4rem;font-weight:700;line-height:1.1}.kpi-yellow .kpi-value{color:var(--accent-yellow)}.kpi-red .kpi-value{color:var(--accent-red)}.kpi-title{color:var(--text-muted);margin-top:4px;font-size:.75rem;font-weight:500}.kpi-sub{color:var(--text-muted);margin-top:2px;font-size:.7rem}.dashboard-bottom{grid-template-columns:1.6fr 1fr;gap:1.25rem;display:grid}.chart-card{grid-column:1}.activity-card{grid-column:2;overflow:hidden}.chart-tooltip{background:var(--bg);border:1px solid 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0;display:flex}.activity-item:last-child{border-bottom:none}.activity-dot{background:var(--border-dark);border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:6px}.activity-inbound{background:var(--accent-green)}.activity-outbound{background:var(--text-muted)}.activity-transfer{background:var(--accent-blue)}.activity-bulk{background:var(--accent-yellow)}.activity-content{flex:1;min-width:0}.activity-text{font-size:.8rem;line-height:1.5}.activity-note{color:var(--text-muted)}.activity-meta{color:var(--text-muted);margin-top:2px;font-size:.72rem}.warehouse-summary-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.warehouse-summary-card{border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition);padding:1rem 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0}.btn-outline:hover{background:var(--bg-secondary)}.btn-danger{background:var(--accent-red);color:#fff;border-color:var(--accent-red)}.btn-danger:hover{background:#b91c1c}.btn-full{justify-content:center;width:100%}.btn-xs{gap:4px;padding:4px 10px;font-size:.75rem}.btn.loading{opacity:.7;pointer-events:none}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.btn-icon{border:1px solid var(--border);border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);transition:all var(--transition);background:0 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#bfdbfe}.badge-gray{background:var(--bg-tertiary);color:var(--text-muted);border:1px solid var(--border)}.badge-dark{background:var(--text-primary);color:#fff;border:1px solid var(--text-primary)}.table-toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:1rem;display:flex}.search-box{align-items:center;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:10px}.search-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text-primary);width:260px;transition:border-color var(--transition);outline:none;padding:7px 10px 7px 34px;font-size:.84rem}.search-input:focus{border-color:var(--border-dark)}.filter-slot{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.table-container{border:1px solid var(--border);border-radius:var(--radius-sm);overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.84rem}.data-table th{background:var(--bg-secondary);text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 14px;font-size:.76rem;font-weight:600}.data-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.data-table th.sortable:hover{background:var(--bg-tertiary);color:var(--text-primary)}.th-inner{align-items:center;gap:5px;display:flex}.sort-neutral{color:var(--border-dark);font-size:.7rem}.data-table td{border-bottom:1px solid var(--bg-secondary);color:var(--text-primary);vertical-align:middle;padding:11px 14px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-secondary)}.data-table .row-error td{background:var(--accent-red-bg)}.data-table .row-error:hover td{background:#fee2e2}.table-footer{color:var(--text-muted);justify-content:space-between;align-items:center;padding:12px 0 0;font-size:.8rem;display:flex}.pagination{align-items:center;gap:4px;display:flex}.page-btn{border:1px solid var(--border);background:var(--bg);border-radius:var(--radius-sm);width:30px;height:30px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);justify-content:center;align-items:center;font-size:.78rem;display:flex}.page-btn:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--border-dark)}.page-btn.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.filter-tabs{flex-wrap:wrap;gap:4px;display:flex}.filter-tab{border:1px solid var(--border);color:var(--text-muted);transition:all var(--transition);background:0 0;border-radius:100px;align-items:center;gap:5px;padding:5px 12px;font-size:.78rem;font-weight:500;display:flex}.filter-tab:hover{background:var(--bg-secondary);color:var(--text-primary)}.filter-tab.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.tab-count{background:#ffffff40;border-radius:100px;padding:1px 5px;font-size:.68rem}.filter-tab:not(.active) .tab-count{background:var(--bg-tertiary);color:var(--text-muted)}.return-filter-section{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:0;margin-bottom:1rem;display:flex;overflow:hidden}.return-filter-group{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:9px 14px;display:flex}.return-filter-group:last-child{border-bottom:none}.filter-group-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;min-width:78px;font-size:.75rem;font-weight:600}.mp-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px;display:inline-block}.type-filter{flex-wrap:wrap;gap:4px;display:flex}.date-filter-bar{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:1rem;padding:10px 14px;display:flex}.date-filter-icon{color:var(--text-muted);flex-shrink:0}.date-filter-label{color:var(--text-secondary);white-space:nowrap;font-size:.8rem;font-weight:500}.date-range{align-items:center;gap:8px;display:flex}.date-input{width:145px;padding:6px 10px;font-size:.8rem}.date-sep{color:var(--text-muted);font-size:.9rem}.date-clear-btn{flex-shrink:0}.date-filter-result{color:var(--text-muted);margin-left:4px;font-size:.8rem}.date-cell{color:var(--text-secondary);align-items:center;gap:5px;display:inline-flex}.cancel-reason{white-space:nowrap;text-overflow:ellipsis;max-width:220px;color:var(--text-secondary);display:block;overflow:hidden}.badge-rts{color:#4338ca;background:#f0f0ff;border:1px solid #c7d2fe}.badge-rnr{background:var(--accent-yellow-bg);color:var(--accent-yellow);border:1px solid #fde68a}.badge-refund{background:var(--accent-green-bg);color:var(--accent-green);border:1px solid #bbf7d0}.input{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);background:var(--bg);transition:border-color var(--transition);outline:none;padding:8px 12px;font-size:.84rem}.input:focus{border-color:var(--text-primary)}.input::placeholder{color:var(--text-muted)}.textarea{resize:vertical;min-height:88px}.select-sm{width:auto;padding:6px 10px;font-size:.82rem}.input-with-icon{position:relative}.input-with-icon .input{padding-right:40px}.input-icon-btn{color:var(--text-muted);background:0 0;border:none;align-items:center;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.form-field{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);font-size:.82rem;font-weight:600}.required{color:var(--accent-red);margin-left:3px}.form-error{color:var(--accent-red);font-size:.75rem}.vertical-form{flex-direction:column;gap:16px;display:flex}.form-actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000073;justify-content:center;align-items:center;padding:1rem;animation:.15s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-height:90vh;animation:.2s cubic-bezier(.4,0,.2,1) slideUp;overflow-y:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-sm{max-width:400px}.modal-md{max-width:520px}.modal-lg{max-width:680px}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.modal-title{font-size:.975rem;font-weight:700}.modal-close{background:var(--bg-secondary);width:28px;height:28px;color:var(--text-muted);transition:all var(--transition);border:none;border-radius:6px;justify-content:center;align-items:center;font-size:.8rem;display:flex}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:20px 22px 22px}.alert{border-radius:var(--radius-sm);align-items:center;gap:8px;padding:10px 14px;font-size:.82rem;font-weight:500;display:flex}.alert-danger{background:var(--accent-red-bg);color:var(--accent-red);border:1px solid #fecaca}.alert-yellow{background:var(--accent-yellow-bg);color:var(--accent-yellow);border:1px solid #fde68a}.form-page-layout{justify-content:center;display:flex}.form-card{width:100%;max-width:520px}.stock-preview{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);align-items:center;gap:8px;padding:10px 14px;font-size:.83rem;display:flex}.stock-preview-danger{background:var(--accent-red-bg);color:var(--accent-red);border-color:#fecaca}.transfer-row{grid-template-columns:1fr auto 1fr;align-items:end;gap:12px;display:grid}.transfer-arrow{color:var(--text-muted);justify-content:center;align-items:center;margin-bottom:8px;display:flex}.transfer-preview{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:20px;padding:12px 16px;display:flex}.transfer-preview-item{text-align:center}.transfer-preview-item small{color:var(--text-muted);margin-bottom:4px;font-size:.72rem;display:block}.transfer-preview-item strong{font-family:var(--font-mono);font-size:1.1rem;display:block}.preview-after{color:var(--accent-green);font-size:.75rem;font-family:var(--font-mono);display:block}.drop-zone{border:2px dashed var(--border-dark);border-radius:var(--radius-lg);text-align:center;cursor:pointer;color:var(--text-muted);transition:all var(--transition);flex-direction:column;align-items:center;gap:8px;padding:2.5rem;display:flex}.drop-zone:hover:not(.disabled){border-color:var(--text-primary);background:var(--bg-secondary);color:var(--text-primary)}.drop-zone.drag-over{border-color:var(--accent-blue);background:var(--accent-blue-bg)}.drop-zone.disabled{opacity:.5;cursor:not-allowed}.drop-sub{font-size:.78rem}.drop-warn{color:var(--accent-yellow);font-size:.78rem}.bulk-setup{border-bottom:1px solid var(--border);margin-bottom:1.25rem;padding-bottom:1.25rem}.bulk-format-info{color:var(--text-muted);background:var(--bg-secondary);border-radius:var(--radius-sm);margin-top:12px;padding:8px 12px;font-size:.78rem}.preview-section{margin-top:1.5rem}.preview-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.preview-header h3{font-size:.9rem;font-weight:600}.preview-summary{gap:8px;display:flex}.inspect-info{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:8px;margin-bottom:1.25rem;padding:12px 16px;display:flex}.info-row{justify-content:space-between;align-items:baseline;font-size:.82rem;display:flex}.info-row span:first-child{color:var(--text-muted)}.inspect-form{flex-direction:column;gap:14px;margin-bottom:1.25rem;display:flex}.radio-group{flex-wrap:wrap;gap:8px;display:flex}.radio-option{border:1px solid var(--border);cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none;border-radius:100px;padding:6px 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h2{letter-spacing:-1px;margin-bottom:12px;font-size:2.2rem;font-weight:800;line-height:1.2}.login-tagline p{color:#ffffff8c;font-size:.9rem;line-height:1.6}.login-features{flex-direction:column;gap:10px;margin-top:auto;display:flex}.login-feature-item{color:#ffffffb3;align-items:center;gap:12px;font-size:.85rem;display:flex}.feature-check{color:var(--accent-green);font-weight:700}.login-right{background:var(--bg-secondary);flex:1;justify-content:center;align-items:center;padding:2rem;display:flex}.login-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow);padding:2.5rem}.login-card-header{margin-bottom:1.75rem}.login-card-header h2{margin-bottom:6px;font-size:1.3rem;font-weight:700}.login-card-header p{color:var(--text-muted);font-size:.83rem}.login-demo-hint{color:var(--text-muted);text-align:center;border-top:1px solid var(--border);margin-top:1.25rem;padding-top:1.25rem;font-size:.78rem}.marketplace-tag{color:var(--color,#666);border:1px solid var(--border);background:#f5f5f5;border-radius:100px;align-items:center;gap:5px;padding:2px 9px;font-size:.72rem;font-weight:600;display:inline-flex}.mono{font-family:var(--font-mono)}.text-sm{font-size:.82rem}.text-muted{color:var(--text-muted)}.text-danger{color:var(--accent-red)}.cell-main{font-weight:500}.cell-secondary{color:var(--text-muted);font-size:.75rem}.sku-tag{font-family:var(--font-mono);background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);border-radius:4px;padding:2px 7px;font-size:.78rem}.info-note{color:var(--text-muted);margin-top:10px;font-size:.78rem}.action-btns{gap:6px;display:flex}@media (width<=1100px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.dashboard-bottom{grid-template-columns:1fr}.warehouse-summary-grid{grid-template-columns:repeat(2,1fr)}}@media 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p{font-size:.8rem}.login-features{display:none}.login-right{align-items:flex-start;padding:1.5rem}.login-card{padding:1.5rem}.transfer-row{grid-template-columns:1fr}.transfer-arrow{margin:-8px auto;transform:rotate(90deg)}.found-info-grid{grid-template-columns:1fr}}@media (width<=480px){.kpi-grid{grid-template-columns:1fr}.dispute-summary-row{grid-template-columns:1fr 1fr}}.searchable-select .searchable-option{cursor:pointer;color:var(--text-primary);border-radius:4px;margin:0 4px;padding:10px 12px;transition:background-color .15s,color .15s}.searchable-select .searchable-option:hover{color:#fff;background-color:#111}.searchable-select .searchable-option.selected{background-color:var(--accent-blue);color:#fff}