:root{
  --bg:#0f172a; --bg2:#111c34; --card:#ffffff; --surface:#f4f6fb;
  --primary:#4f46e5; --primary-d:#4338ca; --primary-l:#eef2ff;
  --green:#16a34a; --green-l:#dcfce7; --red:#dc2626; --red-l:#fee2e2;
  --amber:#d97706; --amber-l:#fef3c7; --blue:#2563eb; --blue-l:#dbeafe;
  --text:#1e293b; --muted:#64748b; --line:#e5e9f2; --radius:14px;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 20px 50px rgba(15,23,42,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:'Inter','Segoe UI',Tahoma,system-ui,sans-serif;background:var(--surface);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}
body[dir="rtl"]{font-family:'Noto Nastaliq Urdu','Jameel Noori Nastaleeq',Tahoma,system-ui,sans-serif}
button,input,select,textarea{font-family:inherit;font-size:14px}
button{cursor:pointer;border:none;background:none}
a{color:inherit;text-decoration:none}
.hide{display:none!important}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#4f46e5,#7c3aed,#2563eb);padding:20px}
.login-card{background:#fff;width:100%;max-width:400px;border-radius:24px;padding:40px 34px;box-shadow:var(--shadow-lg)}
.login-logo{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,#4f46e5,#7c3aed);
  display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 18px;color:#fff}
.login-card h1{text-align:center;font-size:22px;margin-bottom:4px}
.login-card p{text-align:center;color:var(--muted);margin-bottom:26px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:13px}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1.5px solid var(--line);
  border-radius:10px;outline:none;transition:.15s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-l)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:10px;
  font-weight:600;transition:.15s;background:var(--surface);color:var(--text);white-space:nowrap}
.btn:hover{filter:brightness(.97)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);filter:none}
.btn-green{background:var(--green);color:#fff}
.btn-red{background:var(--red);color:#fff}
.btn-block{width:100%}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-icon{padding:8px 10px}
.err{color:var(--red);background:var(--red-l);padding:10px;border-radius:8px;margin-bottom:14px;font-size:13px;text-align:center}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--bg);color:#cbd5e1;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;z-index:40;transition:.25s}
body[dir="rtl"] .sidebar{right:0;left:auto}
body[dir="ltr"] .sidebar{left:0}
.brand{padding:20px 22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#4f46e5,#7c3aed);display:flex;align-items:center;justify-content:center;font-size:20px}
.brand b{color:#fff;font-size:16px}
.nav{flex:1;padding:14px 12px;overflow-y:auto}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;margin-bottom:3px;font-weight:500;color:#cbd5e1;transition:.15s}
.nav a .ic{width:20px;text-align:center;font-size:17px}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav a.active{background:var(--primary);color:#fff}
.nav-user{padding:14px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.nav-user .uname{color:#fff;font-weight:600}
.nav-user .urole{color:#94a3b8;text-transform:capitalize;font-size:12px}

.main{flex:1;margin-inline-start:240px;display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:12px 22px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:30}
.topbar h2{font-size:18px;flex:1}
.menu-toggle{display:none;font-size:22px}
.content{padding:22px;flex:1}

.lang-switch{display:flex;background:var(--surface);border-radius:9px;padding:3px;border:1px solid var(--line)}
.lang-switch button{padding:5px 12px;border-radius:7px;font-weight:600;font-size:13px;color:var(--muted)}
.lang-switch button.active{background:#fff;color:var(--primary);box-shadow:var(--shadow)}
.branch-sel{padding:8px 12px;border:1.5px solid var(--line);border-radius:9px;background:var(--primary-l);color:var(--primary);font-weight:700;font-size:13px;outline:none;cursor:pointer;max-width:180px}
.branch-sel:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-l)}
.prod-suggest{position:relative}
.prod-suggest .sg{padding:8px 12px;border:1px solid var(--line);border-top:none;cursor:pointer;background:#fff;font-size:13px}
.prod-suggest .sg:hover{background:var(--primary-l)}
.prod-suggest .sg:first-child{border-top:1px solid var(--line);border-radius:0}

/* ---------- Cards / grids ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:22px}
.stat{background:#fff;border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .label{color:var(--muted);font-size:13px;font-weight:500}
.stat .value{font-size:26px;font-weight:800;margin-top:6px}
.stat .ic{position:absolute;top:16px;inset-inline-end:16px;width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px}
.ic-green{background:var(--green-l);color:var(--green)}.ic-blue{background:var(--blue-l);color:var(--blue)}
.ic-amber{background:var(--amber-l);color:var(--amber)}.ic-red{background:var(--red-l);color:var(--red)}
.ic-purple{background:var(--primary-l);color:var(--primary)}

.panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.panel-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.panel-head h3{font-size:16px;flex:1}
.panel-body{padding:18px 20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}

/* ---------- Tables ---------- */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:11px 14px;text-align:start;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700;background:var(--surface)}
tbody tr:hover{background:var(--surface)}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge.green{background:var(--green-l);color:var(--green)}.badge.red{background:var(--red-l);color:var(--red)}
.badge.blue{background:var(--blue-l);color:var(--blue)}.badge.amber{background:var(--amber-l);color:var(--amber)}
.badge.purple{background:var(--primary-l);color:var(--primary)}

/* ---------- POS ---------- */
.pos-layout{display:grid;grid-template-columns:1fr 400px;gap:18px;height:calc(100vh - 100px)}
.pos-products{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.pos-search{padding:14px;border-bottom:1px solid var(--line);display:flex;gap:10px}
.pos-search input{flex:1;padding:12px 16px;border:1.5px solid var(--line);border-radius:10px;font-size:15px}
.pos-grid{flex:1;overflow-y:auto;padding:14px;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;align-content:start}
.pcard{border:1.5px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;transition:.15s;background:#fff;display:flex;flex-direction:column;gap:4px}
.pcard:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.pcard .pn{font-weight:600;font-size:13px;line-height:1.3}
.pcard .pp{color:var(--primary);font-weight:800;font-size:15px}
.pcard .ps{font-size:11px;color:var(--muted)}
.pcard.oos{opacity:.5}

.cart{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.cart-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.cart-head h3{flex:1;font-size:16px}
.type-toggle{display:flex;background:var(--surface);border-radius:8px;padding:3px}
.type-toggle button{padding:6px 12px;border-radius:6px;font-weight:600;font-size:12px;color:var(--muted)}
.type-toggle button.active{background:var(--primary);color:#fff}
.cart-items{flex:1;overflow-y:auto;padding:8px 14px}
.citem{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}
.citem .cn{flex:1;min-width:0}
.citem .cn b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.citem .cn span{font-size:12px;color:var(--muted)}
.qbtn{width:28px;height:28px;border-radius:7px;background:var(--surface);font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center}
.qbtn:hover{background:var(--primary-l);color:var(--primary)}
.qval{width:40px;text-align:center;font-weight:700}
.cart-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);gap:8px}
.cart-foot{border-top:1px solid var(--line);padding:14px 16px}
.srow{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}
.srow.big{font-size:20px;font-weight:800;border-top:1px dashed var(--line);margin-top:6px;padding-top:10px}
.srow input{width:90px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;text-align:end}
.pay-methods{display:flex;gap:8px;margin:10px 0}
.pay-methods button{flex:1;padding:8px;border-radius:8px;border:1.5px solid var(--line);font-weight:600;font-size:13px}
.pay-methods button.active{border-color:var(--primary);background:var(--primary-l);color:var(--primary)}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:18px;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}
.modal.lg{max-width:760px}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal-head h3{flex:1;font-size:18px}
.modal-head .x{font-size:24px;color:var(--muted);line-height:1}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}}

/* ---------- Toast ---------- */
.toast-wrap{position:fixed;bottom:24px;inset-inline-end:24px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:#1e293b;color:#fff;padding:13px 18px;border-radius:11px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;animation:slideIn .25s;font-weight:500}
.toast.success{background:var(--green)}.toast.error{background:var(--red)}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

/* ---------- Filters ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.filters .field{margin:0;min-width:130px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar input.srch{flex:1;min-width:200px;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px}

.bar{height:8px;border-radius:6px;background:var(--primary);min-width:4px}
.chart{display:flex;align-items:flex-end;gap:10px;height:180px;padding:10px 0}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .colbar{width:100%;max-width:46px;background:linear-gradient(180deg,#6366f1,#4f46e5);border-radius:8px 8px 0 0;transition:.3s;min-height:3px}
.chart .clbl{font-size:11px;color:var(--muted)}
.chart .cval{font-size:11px;font-weight:700}

.muted{color:var(--muted)}
.right{text-align:end}
.center{text-align:center}
.empty-state{text-align:center;padding:40px;color:var(--muted)}
.empty-state .big{font-size:42px;margin-bottom:8px}

/* ---------- Responsive ---------- */
.backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35}
@media(max-width:1100px){.pos-layout{grid-template-columns:1fr 360px}}
@media(max-width:980px){
  .sidebar{transform:translateX(-100%)}
  body[dir="rtl"] .sidebar{transform:translateX(100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-inline-start:0}
  .menu-toggle{display:block}
  .backdrop.show{display:block}
  .pos-layout{grid-template-columns:1fr;height:auto}
  .cart{height:auto}
}
@media print{.no-print{display:none!important}}