:root{--bg:#f7f7fb;--muted:#6b7280;--accent:#2563eb;--sidebar-bg: #ffffff;--brand-accent: #EBA415}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#fff;border-bottom:1px solid #e6e6ef;position:fixed;top:0;left:0;right:0;height:56px;z-index:1500}.brand{font-weight:700}.app-body{display:flex;margin-top:56px;min-height:calc(100vh - 56px);background:var(--bg)}.sidebar{width:220px;background:var(--sidebar-bg);border-right:1px solid rgba(0,0,0,.06);padding:15px;display:flex;flex-direction:column;position:fixed;top:56px;left:0;bottom:0;overflow:auto;color:#000;transition:transform .22s ease,box-shadow .22s ease}.sidebar ul{list-style:none;padding:0;margin:0}.sidebar nav{flex:1 1 auto;overflow:auto}.sidebar,.sidebar nav{-ms-overflow-style:none;scrollbar-width:none}.sidebar::-webkit-scrollbar,.sidebar nav::-webkit-scrollbar{width:0;height:0}.sidebar li{padding:10px;cursor:pointer;border-radius:8px;color:var(--muted);background:#eef2ff;border:1px solid #e6e9ef;margin-bottom:10px;display:flex;align-items:center;min-height:56px;transition:box-shadow .16s ease,transform .12s ease}.sidebar li.active{border-left:4px solid var(--accent);background:#eef2ff;color:var(--muted)}.sidebar li:hover{box-shadow:0 8px 20px #0b16280f;transform:translateY(-2px)}.app-main{flex:1;padding:20px;margin-left:220px}.sidebar .inventory-group{display:block;padding:0;border-radius:8px;margin-bottom:8px}.sidebar .inventory-toggle{display:flex;align-items:center;padding:10px;cursor:pointer;color:var(--muted);background:transparent;border:1px solid rgba(0,0,0,.03);border-radius:8px}.sidebar .inventory-group.open>.inventory-toggle{background:#eef2ff}.sidebar .submenu{list-style:none;padding:8px 8px 12px 12px;margin:6px 0 0}.sidebar .submenu li{background:transparent;border:0;margin:6px 0;padding:8px 10px;border-radius:6px;min-height:40px}.sidebar .submenu li.active{border-left:4px solid var(--accent);background:#eff2ff99}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.product-card{background:#fff;border:1px solid #ececec;border-radius:8px;overflow:hidden}.product-img{height:140px;background:#f0f0f4;display:flex;align-items:center;justify-content:center}.product-img img{max-width:100%;max-height:100%;object-fit:contain}.product-body{padding:12px}.price{color:var(--accent);font-weight:700}.inventory-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}@media (max-width:1200px){.inventory-list{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:992px){.inventory-list{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:768px){.inventory-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.inventory-list{grid-template-columns:repeat(1,minmax(0,1fr))}}.inventory-item{background:#fff;padding:12px;border-radius:8px;border:1px solid #eee}.orders-list .order-item{background:#fff;padding:12px;margin-bottom:8px;border-radius:6px;border:1px solid #eee}.toasts-root{position:fixed;top:56px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:10px;z-index:1600;align-items:center;pointer-events:none}.toasts-root>.toast-item{pointer-events:auto}.toast-item{background:#fff;padding:10px 14px;border-radius:12px;box-shadow:0 6px 18px #16213c14;min-width:160px}.toast-item.toast-success{border-left:4px solid #10b981}.toast-item.toast-error{border-left:4px solid #ef4444}.toast-content{font-size:14px}.confirm-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0000006b;z-index:2000}.confirm-modal{background:#fff;padding:20px;border-radius:10px;max-width:560px;width:88%;box-shadow:0 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#e6e9ef;border-radius:0;outline:none;box-shadow:none}.form-control:focus{border-bottom-color:var(--accent);box-shadow:none}.form-control::placeholder{color:#aab0bd}input[type=text],input[type=email],input[type=password],input[type=number],textarea{border:0;border-bottom:1px solid #e6e9ef;padding:8px 6px;background:transparent;outline:none}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,input[type=number]:focus,textarea:focus{border-bottom-color:var(--accent)}.custom-table{width:100%;border-collapse:separate;border-spacing:12px 12px}.custom-table thead th{background:#eef2ff;border-left:4px solid var(--accent);border-radius:8px;padding:10px;text-align:left;color:var(--muted);font-weight:700}.custom-table thead th:first-child{border-top-left-radius:8px;border-bottom-left-radius:8px}.custom-table thead th:last-child{border-top-right-radius:8px;border-bottom-right-radius:8px}.custom-table tbody td{background:#fff;border:1px solid #e6e9ef;border-radius:8px;padding:10px;vertical-align:middle;min-height:56px}.custom-table tbody tr{background:transparent}.custom-table tbody td:first-child{width:40px;text-align:center}@media (max-width:640px){.custom-table{border-spacing:8px 8px}.custom-table thead th,.custom-table tbody td{padding:8px}}@media (max-width:768px){.sidebar{transform:translate(-100%);position:fixed;width:260px;z-index:1600}.sidebar.open{transform:translate(0);box-shadow:0 20px 40px #0003}.app-main{margin-left:0;padding:12px}.menu-btn{display:inline-block;background:transparent;border:none;font-size:20px;cursor:pointer;padding:6px}.sidebar-backdrop{position:fixed;top:56px;right:0;bottom:0;left:0;background:#0006;z-index:1500}}@media (min-width:769px){.menu-btn,.sidebar-backdrop{display:none}.sidebar{transform:none}}@media (max-width:768px){.app-header{padding:8px 12px}.brand img{height:40px}.app-main{padding:12px}.product-img{height:110px}.product-body{padding:8px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.inventory-list{grid-template-columns:repeat(2,minmax(0,1fr))}.custom-table tbody td{padding:8px;min-height:48px;font-size:13px}.custom-table thead th{font-size:13px;padding:8px}.btn{padding:8px 10px;font-size:14px}.btn.btn-secondary,.btn.btn-danger,.btn.btn-warning{display:block;width:100%;margin-bottom:8px}.form-control{padding:8px;font-size:14px}.confirm-modal{width:96%;max-width:420px}.sidebar{width:260px}}@media (max-width:480px){.brand img{height:36px}.app-header .brand{font-size:16px}.product-grid{grid-template-columns:repeat(1,minmax(0,1fr))}.btn.btn-secondary,.btn.btn-danger,.btn.btn-warning{font-size:15px}.custom-table tbody td{padding:6px}.custom-table thead th{padding:6px;font-size:12px}}