:root{--primary-color: #667eea;--primary-dark: #5a67d8;--secondary-color: #764ba2;--success-color: #4caf50;--warning-color: #ff9800;--danger-color: #f44336;--text-primary: #333;--text-secondary: #666;--bg-light: #f5f5f5}.text-center{text-align:center}.text-right{text-align:right}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:500}.btn-primary:hover{opacity:.9}.btn-success{background:var(--success-color);color:#fff}.btn-danger{background:var(--danger-color);color:#fff}.table-responsive{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden}.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #eee}.data-table th{background:var(--bg-light);font-weight:600;color:var(--text-primary)}.data-table tr:hover{background:#f9f9f9}.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px #0000001a}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:1.2rem;font-weight:600;margin:0}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:500}.badge-success{background:#e8f5e9;color:#2e7d32}.badge-warning{background:#fff3e0;color:#e65100}.badge-danger{background:#ffebee;color:#c62828}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a1a1a1}body .pagination.pagination{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:18px;margin-top:18px;padding:18px 20px;border:1px solid #eaecf0;border-radius:28px;background:linear-gradient(180deg,#fff,#fbfcff);box-shadow:0 10px 28px #0f172a0f}body .pagination .pagination-pages.pagination-pages{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;min-width:0}body .pagination .pagination-info.pagination-info,body .pagination>span{color:#101828;font-weight:500;white-space:nowrap;justify-self:center}body .pagination .pagination-nav.pagination-nav,body .pagination>button:not(.page-btn){min-width:132px;min-height:48px;border:0;border-radius:16px;padding:0 20px;background:#eef2ff;color:#344054;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,color .15s ease}body .pagination .pagination-nav.pagination-nav:hover:not(:disabled),body .pagination>button:not(.page-btn):hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 18px #5a67d824}body .pagination .pagination-nav.pagination-nav:disabled,body .pagination>button:not(.page-btn):disabled{background:#f2f4f7;color:#98a2b3;cursor:not-allowed;box-shadow:none}body .pagination .page-btn.page-btn{width:48px;height:48px;min-width:48px;min-height:48px;border:1px solid #d0d5dd;border-radius:14px;padding:0;background:#fff;color:#344054;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,border-color .15s ease,color .15s ease}body .pagination .page-btn.page-btn:hover:not(:disabled){transform:translateY(-1px);border-color:#c7d2fe;box-shadow:0 10px 18px #5a67d81f}body .pagination .page-btn.page-btn.active{background:#5a67d8;border-color:#5a67d8;color:#fff;box-shadow:0 10px 18px #5a67d83d}body .pagination .page-btn.page-btn:disabled{cursor:not-allowed}@media(max-width:900px){body .pagination.pagination{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-template-areas:"pages pages pages" "prev info next";gap:12px;padding:16px}body .pagination .pagination-pages.pagination-pages{grid-area:pages;justify-content:center;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}body .pagination>button:first-child{grid-area:prev;justify-self:start}body .pagination>button:last-child{grid-area:next;justify-self:end}body .pagination .pagination-info.pagination-info,body .pagination>span{grid-area:info;justify-self:center}body .pagination .pagination-nav.pagination-nav,body .pagination>button:not(.page-btn){min-width:118px}}@media(max-width:520px){body .pagination.pagination{grid-template-columns:1fr 1fr;grid-template-areas:"pages pages" "info info" "prev next"}body .pagination .pagination-nav.pagination-nav,body .pagination>button:not(.page-btn){width:100%;min-width:0}}body .chart-card.chart-card{border-radius:24px;box-shadow:0 20px 50px #1f293714}body .sales-card.sales-card{min-height:0;height:clamp(640px,72vh,760px);overflow:hidden}body .chart-card .chart-header.chart-header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:14px}body .sales-card .chart-actions.chart-actions{display:grid;grid-template-columns:repeat(3,minmax(88px,1fr));gap:10px;justify-content:end;width:min(100%,360px)}body .chart-card .filter-chip.filter-chip{min-height:48px;border:1px solid transparent;border-radius:12px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;line-height:1.1;white-space:nowrap;text-align:center}body .chart-card .filter-chip.filter-chip.muted{background:#eef2ff;color:#5a67d8}body .chart-card .filter-chip.filter-chip.active{background:#dfe7ff;border-color:#c9d4ff;color:#5a67d8}body .chart-card .chart-container.chart-container{min-height:0;flex:1;display:flex;overflow:hidden}body .chart-card .sales-chart.sales-chart{display:flex;flex:1;min-height:0;flex-direction:column;gap:12px;overflow-y:auto;overflow-x:hidden;padding:6px 4px 0 0;scrollbar-gutter:stable}body .chart-card .sales-row.sales-row{display:grid;grid-template-columns:126px minmax(0,1fr) 124px;align-items:center;gap:10px;min-height:38px}body .chart-card .sales-track.sales-track{height:34px;border-radius:9px;background:#eaf1f8;overflow:hidden}body .chart-card .sales-fill.sales-fill{height:100%;border-radius:9px;background:linear-gradient(90deg,#74c9d2,#5bb4c5)}body .chart-card .sales-value.sales-value{text-align:right;color:#b0b8c6;font-weight:700;font-size:.78rem;white-space:nowrap}@media(max-width:900px){body .chart-card .sales-row.sales-row{grid-template-columns:120px minmax(0,1fr) 92px}}@media(max-width:760px){body .sales-card.sales-card{height:min(680px,calc(100vh - 128px))}body .chart-card .chart-header.chart-header{grid-template-columns:1fr}body .sales-card .chart-actions.chart-actions{width:100%;grid-template-columns:repeat(3,minmax(0,1fr))}body .chart-card .filter-chip.filter-chip{width:100%;min-width:0;padding:0 10px}body .chart-card .sales-row.sales-row{grid-template-columns:128px minmax(0,1fr) 96px}}@media(max-width:430px){body .chart-card .sales-row.sales-row{grid-template-columns:96px minmax(0,1fr) 84px;gap:8px}body .chart-card .filter-chip.filter-chip{font-size:.86rem}}