:root{--bg-primary: #f0f2f5;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-elevated: #f7f8fa;--text-primary: #1f2937;--text-secondary: #4b5563;--text-muted: #8a94a6;--accent-green: #16a34a;--accent-cyan: #0891b2;--accent-yellow: #d97706;--accent-red: #dc2626;--accent-purple: #7c3aed;--accent-blue: #1890ff;--border: #e5e7eb;--border-light: #d1d5db;--radius: 10px;--radius-sm: 6px;--shadow-card: 0 1px 3px rgba(15, 23, 42, .06)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:DM Sans,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}#app{min-height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}.form-group label{color:#1f2937!important;font-weight:600}label{color:#1f2937!important}.modal{background:#fff!important;color:#1f2937!important}.modal-title{color:#000!important}.modal-close{color:#999!important}.modal-close:hover{color:#333!important}.modal .form-group label,.modal label{color:#000!important;text-shadow:none}.modal h4{color:#1f2937}.modal .table th{background:#fafafa!important;color:#333!important;border-bottom:1px solid #e8e8e8!important}.modal .table td{color:#333!important;border-bottom:1px solid #f0f0f0!important}.modal .table tr:hover td{background:#fafafa!important}.modal .info-label{color:#666!important}.modal .form-label{color:#333!important}.modal .form-input,.modal .form-select{background:#fff!important;color:#333!important;border:1px solid #d9d9d9!important;height:34px!important;padding:0 12px!important;line-height:34px!important}.modal select.form-select{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.modal .btn-secondary{background:#f5f5f5!important;color:#333!important;border:1px solid #d9d9d9!important}.modal .btn-secondary:hover{background:#e8e8e8!important}.activation-stats{display:flex;gap:16px;margin-bottom:20px}.stat-card{flex:1;background:var(--bg-card);border-radius:var(--radius);padding:20px;text-align:center;border:1px solid var(--border)}.stat-card.pending{border-top:3px solid var(--accent-yellow)}.stat-card.approved{border-top:3px solid var(--accent-green)}.stat-card.rejected{border-top:3px solid var(--accent-red)}.stat-num{font-size:32px;font-weight:700;margin-bottom:8px}.stat-card.pending .stat-num{color:var(--accent-yellow)}.stat-card.approved .stat-num{color:var(--accent-green)}.stat-card.rejected .stat-num{color:var(--accent-red)}.stat-label{font-size:13px;color:var(--text-muted)}.purchase{background:#f0f2f5;min-height:calc(100vh - 60px);padding:20px 24px}.purchase .page-title{font-size:18px;font-weight:700;color:#000;margin-bottom:16px}.stats-row{display:flex;gap:16px;margin-bottom:20px}.stat-value{font-size:28px;font-weight:700;margin-bottom:4px;color:#000}.filter-bar{display:flex;align-items:center;gap:12px;background:#fff;padding:12px 16px;border-radius:8px;margin-bottom:16px;border:1px solid #e8e8e8;flex-wrap:wrap}.filter-group{display:flex;align-items:center;gap:6px}.filter-label{font-size:13px;color:#333;font-weight:500;white-space:nowrap}.filter-select,.filter-input{height:32px;border:1px solid #d9d9d9;border-radius:6px;padding:0 10px;font-size:13px;outline:none;background:#fff;color:#333}.filter-select:focus,.filter-input:focus{border-color:#1890ff;box-shadow:0 0 0 2px #1890ff1a}.filter-bar .form-select,.filter-bar .form-input{width:auto;flex:0 0 auto}.table-container{background:#fff;border-radius:8px;border:1px solid #e8e8e8;overflow-x:auto;margin-bottom:16px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table thead th{background:#fafafa;padding:10px 12px;text-align:left;font-weight:600;color:#333;border-bottom:1px solid #e8e8e8;white-space:nowrap}.data-table tbody td{padding:10px 12px;border-bottom:1px solid #f0f0f0;color:#333}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:#fafafa}.pagination{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-radius:8px;border:1px solid #e8e8e8;font-size:13px;color:#333}.page-btns{display:flex;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0 16px;height:32px;border-radius:6px;font-size:13px;cursor:pointer;border:1px solid transparent;transition:all .2s}.btn-primary{background:#1890ff;color:#fff;border-color:#1890ff}.btn-primary:hover{background:#40a9ff}.btn-secondary{background:#f5f5f5;color:#333;border-color:#d9d9d9}.btn-secondary:hover{background:#e8e8e8}.btn-default{background:#fff;color:#333;border-color:#d9d9d9}.btn-default:hover{background:#f5f5f5}.btn-outline{background:#fff;color:#333;border-color:#d9d9d9}.btn-outline:hover{background:#f5f5f5}.btn-link{background:none;border:none;color:#1890ff;padding:0;height:auto;font-size:13px;cursor:pointer;text-decoration:none}.btn-link:hover{color:#40a9ff}.btn-page{background:#fff;color:#333;border:1px solid #d9d9d9;padding:4px 12px;border-radius:4px;font-size:13px;cursor:pointer}.btn-page:disabled{color:#d9d9d9;cursor:not-allowed}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:#fff;border-radius:8px;width:100%;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 4px 20px #00000026}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e8e8e8;flex-shrink:0}.modal-title{font-size:16px;font-weight:600;color:#000}.modal-close{background:none;border:none;font-size:24px;cursor:pointer;color:#999;line-height:1;padding:0}.modal-close:hover{color:#333}.modal-body{flex:1;overflow-y:auto;padding:20px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid #e8e8e8;flex-shrink:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group.full{grid-column:1 / -1}.form-label{font-size:13px;color:#333;font-weight:500}.form-input,.form-select{height:32px;border:1px solid #d9d9d9;border-radius:6px;padding:0 10px;font-size:13px;outline:none;width:100%;color:#333;background:#fff}.form-input:focus,.form-select:focus{border-color:#1890ff;box-shadow:0 0 0 2px #1890ff1a}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.info-item{font-size:13px;color:#333}.info-item.full{grid-column:1 / -1}.info-label{color:#666;font-weight:500}.status-tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;white-space:nowrap}.sku-select-cell{position:relative}.sku-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #d9d9d9;border-radius:6px;box-shadow:0 4px 12px #0000001a;z-index:10;max-height:180px;overflow-y:auto}.sku-list-item{padding:8px 12px;cursor:pointer;font-size:13px;color:#333}.sku-list-item:hover{background:#f5f5f5}