:root{--bg:#f7f7f7;--card:#ffffff;--text:#111;--muted:#666;--border:#eaeaea;--shadow:0 6px 24px rgba(0,0,0,.08);--radius:16px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}.container{max-width:1100px;margin:0 auto;padding:16px}.header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.header h2{margin:0}.subtle{font-size:12px;color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:#fff;padding:10px 14px;border-radius:10px;cursor:pointer;text-decoration:none;color:inherit;display:inline-flex;align-items:center;justify-content:center}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#111;color:#fff;border-color:#111}.btn-ghost{background:#fff;border:1px solid var(--border)}.btn-group,.btn-row{display:flex;gap:8px;flex-wrap:wrap}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-head h3{margin:0}.kpiGrid,.kpis{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(5,minmax(160px,1fr))}.kpi{background:linear-gradient(135deg,#111,#2c2c2c);color:#fff;border-radius:16px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.15)}.kpi .label,.kpiTitle{font-size:13px;opacity:.85}.kpi .value,.kpiValue{font-size:28px;font-weight:700;margin-top:6px}.kpi .sub,.kpiSub{font-size:12px;opacity:.8;margin-top:2px}.tableWrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #f0f0f0;border-radius:12px}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:12px;border-bottom:1px solid #f5f5f5}.table thead th{text-align:left;background:#fafafa;position:-webkit-sticky;position:sticky;top:0;z-index:1}.table td.right,.table th.right{text-align:right}.actions{width:1%;white-space:nowrap}.actionCell{display:flex;gap:8px;justify-content:flex-end}.grid2{grid-template-columns:1fr 1fr}.grid1,.grid2{display:grid;grid-gap:16px;gap:16px}.insights{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.msg{padding:10px;background:#eef8ee;border:1px solid #cde7cd;border-radius:10px}.modalOverlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.modalCard{background:#fff;border-radius:14px;box-shadow:0 30px 70px rgba(0,0,0,.25);width:min(900px,96vw);max-height:min(92vh,1000px);display:flex;flex-direction:column;overflow:hidden}.modalHead{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid #eee}.modalBody{padding:12px 18px;overflow:auto}.modalFoot{padding:12px 18px;border-top:1px solid #eee;display:flex;justify-content:flex-end;gap:8px}.modalClose{background:transparent;border:0;font-size:22px;line-height:1;cursor:pointer}.formGrid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.formRow{display:flex;flex-direction:column;gap:6px;min-width:0}.formRow input,.formRow select,.formRow textarea{width:100%;min-width:0;padding:10px 12px;border:1px solid #eaeaea;border-radius:10px;background:#fff}@media (max-width:1200px){.kpiGrid,.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:900px){.kpiGrid,.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.grid2,.insights{grid-template-columns:1fr}}@media (max-width:700px){.btn-row{width:100%;overflow-x:auto;padding-bottom:4px}.btn-row .btn{flex:0 0 auto}.table.invoices tbody td:nth-child(3),.table.invoices tbody td:nth-child(6),.table.invoices thead th:nth-child(3),.table.invoices thead th:nth-child(6),.table.lowstock tbody td:nth-child(4),.table.lowstock thead th:nth-child(4),.table.stock tbody td:nth-child(3),.table.stock tbody td:nth-child(6),.table.stock thead th:nth-child(3),.table.stock thead th:nth-child(6){display:none}.table td,.table th{padding:10px}}@media (max-width:560px){.kpiGrid,.kpis{grid-template-columns:1fr}}@media (max-width:800px){.modalCard{width:100%;max-height:96vh}.modalBody,.modalFoot,.modalHead{padding-left:14px;padding-right:14px}.formGrid{grid-template-columns:1fr}}