:root{
  --sidebar:#1E293B;
  --sidebar-hover:#334155;
  --primary:#2563EB;
  --primary-soft:#DBEAFE;
  --bg:#F8FAFC;
  --surface:#FFFFFF;
  --border:#E2E8F0;
  --text:#0F172A;
  --muted:#64748B;
  --success:#059669;
  --success-bg:#D1FAE5;
  --warn:#B45309;
  --warn-bg:#FEF3C7;
  --danger:#DC2626;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Tajawal',system-ui,sans-serif;
  direction:rtl;
  background:#0b1220;
  color:var(--text);
  display:flex;flex-direction:column;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button,input,select{font-family:inherit}
button{cursor:pointer}

.demo-banner{
  background:linear-gradient(90deg,#1e3a8a,#2563EB);
  color:#fff;flex-shrink:0;z-index:40;
}
.banner-inner{
  max-width:1400px;margin:0 auto;padding:10px 16px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.banner-pill{
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);
  border-radius:999px;padding:3px 12px;font-size:12px;font-weight:800;white-space:nowrap;
}
.banner-text{flex:1;font-size:13px;opacity:.95;min-width:200px}
.banner-actions{display:flex;gap:8px}
.banner-btn{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);
  color:#fff;border-radius:10px;padding:6px 14px;font-size:13px;font-weight:700;text-decoration:none;
  display:inline-flex;align-items:center;
}
.banner-btn.primary{background:#fff;color:#1e40af;border-color:#fff}
.banner-btn:hover{filter:brightness(1.08)}

.app{
  flex:1;display:grid;grid-template-columns:260px 1fr;
  max-width:1400px;width:100%;margin:0 auto;
  background:var(--bg);min-height:0;border-inline:1px solid #1e293b;
}
.sidebar{
  background:var(--sidebar);color:#F8FAFC;
  padding:16px 12px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.brand{
  display:flex;align-items:center;gap:10px;padding:6px 10px 14px;
  border-bottom:1px solid #334155;margin-bottom:6px;position:relative;
}
.brand img{width:36px;height:36px;border-radius:8px;background:#0F172A;object-fit:contain}
.brand b{font-size:18px;font-weight:800;display:block}
.brand small{color:#94A3B8;font-size:11px}
.sidebar-close{display:none;position:absolute;inset-inline-start:0;top:4px;
  background:transparent;border:0;color:#94A3B8;font-size:18px;padding:4px 8px}
.nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;
  color:#CBD5E1;font-size:14px;font-weight:500;
}
.nav-item:hover{background:var(--sidebar-hover);color:#fff}
.nav-item.active{background:var(--primary);color:#fff !important}
.user{
  margin-top:auto;padding:12px;border-radius:12px;background:#0F172A;
  display:flex;align-items:center;gap:10px;font-size:13px;
}
.user .av{
  width:34px;height:34px;border-radius:50%;background:var(--primary);
  display:flex;align-items:center;justify-content:center;font-weight:800;
}
.user span{display:block;color:#94A3B8;font-size:11px}

.main{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg)}
.top{
  height:58px;background:var(--surface);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:12px;padding:0 18px;flex-shrink:0;
}
.top h1{font-size:18px;font-weight:800;flex:1}
.top .meta{color:var(--muted);font-size:13px;white-space:nowrap}
.menu-toggle{
  display:none;background:var(--bg);border:1px solid var(--border);
  border-radius:10px;width:38px;height:38px;font-size:18px;
}
.content{padding:16px 18px;overflow:auto;flex:1}

.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 16px;box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.card .lbl{color:var(--muted);font-size:12.5px;margin-bottom:6px}
.card .val{font-size:24px;font-weight:800}
.card .val.blue{color:var(--primary)}
.card .val.green{color:var(--success)}
.card .val.amber{color:#D97706}
.panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.panel-h{
  padding:12px 14px;border-bottom:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px;gap:8px;flex-wrap:wrap;
}
.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:14px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:var(--bg);color:var(--muted);font-weight:700;text-align:right;padding:10px 12px;border-bottom:1px solid var(--border)}
td{padding:10px 12px;border-bottom:1px solid #F1F5F9}
tr:last-child td{border-bottom:none}
tr.clickable{cursor:pointer}
tr.clickable:hover td{background:#EFF6FF}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700}
.badge.ok{background:var(--success-bg);color:var(--success)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.info{background:var(--primary-soft);color:#1D4ED8}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--primary);color:#fff;border:none;border-radius:10px;
  padding:9px 14px;font-weight:700;font-size:13px;
}
.btn:hover{filter:brightness(1.06)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--primary);border:1px solid #BFDBFE}
.btn.green{background:#10B981}
.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.search,.field{
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:9px 12px;color:var(--text);font-size:13px;min-width:160px;
}
label.field-lbl{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.chart{
  height:180px;margin:10px 14px 14px;border-radius:12px;
  background:linear-gradient(180deg,#EFF6FF,#fff);border:1px solid #DBEAFE;
  display:flex;align-items:flex-end;gap:10px;padding:28px 20px 14px;
}
.bar{
  flex:1;border-radius:8px 8px 3px 3px;
  background:linear-gradient(180deg,#60A5FA,#2563EB);position:relative;min-height:8px;
}
.bar.green{background:linear-gradient(180deg,#34D399,#059669)}
.bar span{
  position:absolute;top:-22px;inset-inline:0;text-align:center;
  font-size:11px;color:var(--muted);font-weight:700;
}

.pos{display:grid;grid-template-columns:1.35fr .95fr;gap:14px;align-items:start}
.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.p-card{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px;
  text-align:right;cursor:pointer;transition:.15s;min-height:108px;
  display:flex;flex-direction:column;gap:6px;width:100%;
}
.p-card:hover{border-color:var(--primary);box-shadow:0 4px 14px rgba(37,99,235,.12);transform:translateY(-1px)}
.p-card .name{font-weight:700;font-size:13.5px}
.p-card .sku{color:#94A3B8;font-size:11px}
.p-card .price{color:var(--primary);font-weight:800;font-size:15px;margin-top:auto}
.cart{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  display:flex;flex-direction:column;overflow:hidden;position:sticky;top:0;max-height:calc(100vh - 180px);
}
.cart-h{padding:12px 14px;border-bottom:1px solid var(--border);font-weight:800}
.cart-body{flex:1;overflow:auto;min-height:120px}
.line{
  display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;
  padding:10px 14px;border-bottom:1px solid #F1F5F9;font-size:13px;
}
.qty-ctrl{display:flex;align-items:center;gap:4px}
.qty-ctrl button{
  width:26px;height:26px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);font-weight:800;
}
.rm{border:0;background:transparent;color:var(--danger);font-size:16px;padding:0 4px}
.tot{padding:14px;background:var(--bg);border-top:1px solid var(--border)}
.tot .row{display:flex;justify-content:space-between;margin-bottom:6px;font-size:13.5px;color:#475569}
.tot .row.big{font-size:18px;font-weight:800;color:var(--text);margin-top:8px}
.pay{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:12px}
.pay .btn{padding:11px 8px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.empty-cart{padding:40px 16px;text-align:center;color:var(--muted);font-size:14px}

.tree .n{
  padding:9px 14px;display:flex;justify-content:space-between;gap:10px;
  font-size:13.5px;border-bottom:1px solid #F1F5F9;
}
.tree .n.lvl2{padding-inline-start:32px;color:#334155}
.tree .n.lvl3{padding-inline-start:50px;color:#475569;font-size:13px}
.tree .n.hdr{font-weight:800;background:var(--bg)}
.bal{font-variant-numeric:tabular-nums;font-weight:700}

.tour-overlay{
  position:fixed;inset:0;background:rgba(15,23,42,.55);
  z-index:100;display:flex;align-items:flex-end;justify-content:center;padding:24px;
}
.tour-card{
  background:#fff;border-radius:18px;padding:22px 24px;max-width:440px;width:100%;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.tour-step{color:var(--primary);font-weight:800;font-size:12.5px;margin-bottom:8px}
.tour-card h3{font-size:18px;margin-bottom:8px}
.tour-card p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:18px}
.tour-actions{display:flex;justify-content:space-between;gap:10px}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:#0F172A;color:#fff;padding:12px 20px;border-radius:12px;
  font-size:14px;font-weight:600;z-index:120;box-shadow:0 12px 30px rgba(0,0,0,.35);
  max-width:90vw;
}
.modal{
  position:fixed;inset:0;background:rgba(15,23,42,.45);
  z-index:110;display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal-card{
  background:#fff;border-radius:16px;width:min(480px,100%);
  box-shadow:0 24px 60px rgba(0,0,0,.3);overflow:hidden;
}
.modal-h{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 16px;border-bottom:1px solid var(--border);
}
.modal-h h3{font-size:16px}
.icon-btn{border:0;background:transparent;font-size:18px;color:var(--muted);padding:4px 8px}
.modal-b{padding:16px;font-size:14px;line-height:1.7}
.modal-b .kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid #F1F5F9}
.modal-f{padding:0 16px 16px;display:flex;justify-content:flex-end;gap:8px}
.msg{padding:10px 12px;border-radius:10px;margin-bottom:12px;font-size:13px}
.msg.err{background:#FEE2E2;color:var(--danger)}
.msg.ok{background:var(--success-bg);color:var(--success)}
.sidebar-backdrop{display:none}

@media (max-width:980px){
  .app{grid-template-columns:1fr}
  .sidebar{
    position:fixed;inset:0 0 0 auto;width:280px;z-index:50;
    transform:translateX(-100%);transition:transform .25s ease;
  }
  .app.sidebar-open .sidebar{transform:translateX(0)}
  .sidebar-close{display:block}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .app.sidebar-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:45}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid2,.pos{grid-template-columns:1fr}
  .products{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cart{position:static;max-height:none}
}
@media (max-width:520px){
  .cards{grid-template-columns:1fr}
  .products{grid-template-columns:1fr}
  .top .meta{display:none}
  .pay{grid-template-columns:1fr}
}