:root{--bg:#eef2f9;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--brand:#2563eb;--brand2:#7c3aed;--side:#0b1b3a;--ok:#16a34a;--err:#dc2626;--r:14px}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Tahoma,"Noto Nastaliq Urdu","Jameel Noori Nastaleeq",Arial,sans-serif;color:var(--ink);font-size:14px}
[dir=rtl] body{font-family:"Noto Nastaliq Urdu","Jameel Noori Nastaleeq","Segoe UI",Tahoma,sans-serif;line-height:1.9}
a{color:var(--brand);text-decoration:none}
/* ---------- app background ---------- */
body.app{display:flex;min-height:100vh;
  background:
    radial-gradient(900px 500px at 85% -10%,rgba(124,58,237,.14),transparent 60%),
    radial-gradient(800px 500px at -10% 110%,rgba(37,99,235,.16),transparent 60%),
    radial-gradient(600px 400px at 60% 100%,rgba(20,184,166,.10),transparent 60%),
    linear-gradient(160deg,#f4f7fd,#e9eef8);background-attachment:fixed}
.sidebar{width:250px;flex:none;background:linear-gradient(180deg,#0b1b3a,#13265a 60%,#1b2f6b);color:#cbd5e1;padding:14px 10px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:10px;align-items:center;padding:6px 8px 16px;color:#fff}
.brand .logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#7c3aed);display:grid;place-items:center;font-size:22px}
.brand small{display:block;color:#93a4c8;font-size:11px}
.sidebar summary{cursor:pointer;list-style:none;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#7f93bd;padding:12px 10px 6px}
.sidebar summary::-webkit-details-marker{display:none}
.sidebar nav a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:10px;color:#d6e0f5;margin:1px 0}
.sidebar nav a i{font-style:normal;width:22px;text-align:center}
.sidebar nav a:hover{background:rgba(255,255,255,.08)}
.sidebar nav a.active{background:linear-gradient(90deg,#2563eb,#7c3aed);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.45)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:12px 24px;background:rgba(255,255,255,.75);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h2{margin:0;font-size:18px;flex:1}
.top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pill{background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:99px;color:var(--ink);font-size:13px}
.pill.out{color:var(--err)}
.top-actions select{width:auto}
.burger{display:none;border:0;background:none;font-size:22px}
.content{padding:22px 24px;flex:1}
.foot-note{padding:14px 24px;color:var(--muted);font-size:12px}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.page-head h1{margin:0;font-size:20px}
/* ---------- cards / tables ---------- */
.card{background:var(--card);border:1px solid rgba(226,232,240,.9);border-radius:var(--r);padding:18px;box-shadow:0 6px 24px rgba(15,23,42,.06);margin-bottom:18px}
.card h3{margin:0 0 12px;font-size:15px}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.tablewrap{overflow:auto;background:var(--card);border-radius:var(--r);border:1px solid var(--line);box-shadow:0 6px 24px rgba(15,23,42,.05);margin-bottom:18px}
.card .tablewrap{border:0;box-shadow:none;margin:0}
.tbl{width:100%;border-collapse:collapse}
.tbl th{background:#f1f5fb;text-align:start;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#475569;padding:10px 12px;white-space:nowrap}
.tbl td{padding:9px 12px;border-top:1px solid var(--line)}
.tbl tr:hover td{background:#f8fbff}
.tbl .num{text-align:end;font-variant-numeric:tabular-nums}
.tbl .empty{text-align:center;color:var(--muted);padding:26px}
.tbl tr.foot td{font-weight:700;background:#f1f5fb}
/* ---------- KPI ---------- */
.kpi{display:flex;gap:14px;align-items:center;padding:16px;border-radius:var(--r);color:#fff;box-shadow:0 8px 22px rgba(15,23,42,.14)}
.kpi .ico{font-size:28px;width:52px;height:52px;border-radius:14px;background:rgba(255,255,255,.2);display:grid;place-items:center}
.kpi small{display:block;opacity:.85;font-size:12px}.kpi b{font-size:20px}.kpi em{display:block;font-style:normal;font-size:11px;opacity:.85}
.kpi.blue{background:linear-gradient(135deg,#2563eb,#1d4ed8)}.kpi.green{background:linear-gradient(135deg,#16a34a,#0f766e)}
.kpi.orange{background:linear-gradient(135deg,#f59e0b,#ea580c)}.kpi.purple{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.kpi.red{background:linear-gradient(135deg,#ef4444,#be123c)}.kpi.teal{background:linear-gradient(135deg,#14b8a6,#0e7490)}
.kpi.pink{background:linear-gradient(135deg,#ec4899,#be185d)}.kpi.slate{background:linear-gradient(135deg,#475569,#1e293b)}
/* ---------- forms ---------- */
input,select,textarea{width:100%;padding:9px 11px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(37,99,235,.35);border-color:var(--brand)}
label{display:block;font-size:12px;color:#475569;margin:0 0 4px;font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.field.wide{grid-column:1/-1}
.chk{display:flex!important;gap:8px;align-items:center;font-weight:400}.chk input{width:auto}
.filters{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:14px}
.filters input,.filters select{width:auto}.filters label{margin:0}
.btn{display:inline-block;padding:9px 16px;border-radius:10px;border:1px solid #cbd5e1;background:#fff;color:var(--ink);cursor:pointer;font:inherit}
.btn:hover{background:#f1f5f9}
.btn.primary{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border:0;box-shadow:0 4px 14px rgba(37,99,235,.35)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.sm{padding:4px 10px;font-size:12px}.btn.danger{color:var(--err);border-color:#fecaca}.btn.big{width:100%;padding:12px;margin-top:14px;font-size:15px}
form.inline{display:inline}
.flash{padding:11px 14px;border-radius:10px;margin-bottom:14px}
.flash.ok{background:#dcfce7;color:#166534}.flash.err{background:#fee2e2;color:#991b1b}
.muted{color:var(--muted)}
.badge{padding:2px 9px;border-radius:99px;font-size:12px;background:#e0e7ff;color:#3730a3}
.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.bad{background:#fee2e2;color:#991b1b}
/* ---------- POS ---------- */
.pos{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
.pos .items{max-height:70vh;overflow:auto}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;max-height:62vh;overflow:auto;padding:2px}
.prod{border:1px solid var(--line);border-radius:12px;padding:10px;cursor:pointer;background:linear-gradient(180deg,#fff,#f6f9ff);transition:.15s}
.prod:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:0 6px 16px rgba(37,99,235,.18)}
.prod b{display:block;font-size:13px}.prod small{color:var(--muted)}.prod .pr{color:var(--brand);font-weight:700}.prod .promo{color:var(--ok);font-size:11px}
.cart td input{padding:5px 7px;width:70px}
.totals{display:grid;grid-template-columns:1fr auto;gap:6px 16px;margin-top:12px}.totals .big{font-size:20px;font-weight:700}
/* ---------- perms grid ---------- */
.perm-grp{border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:10px}
.perm-grp h4{margin:0 0 8px;text-transform:capitalize}.perm-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:4px}
/* ---------- login ---------- */
.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0b1b3a,#1e3a8a 45%,#6d28d9);overflow:hidden;position:relative}
.bg-orbs span{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:float 14s ease-in-out infinite}
.bg-orbs span:nth-child(1){width:420px;height:420px;background:#22d3ee;top:-100px;left:-80px}
.bg-orbs span:nth-child(2){width:380px;height:380px;background:#f472b6;bottom:-120px;right:-60px;animation-delay:-5s}
.bg-orbs span:nth-child(3){width:300px;height:300px;background:#facc15;top:40%;left:55%;opacity:.3;animation-delay:-9s}
@keyframes float{50%{transform:translate(40px,-30px) scale(1.12)}}
.login-card{position:relative;width:min(400px,92vw);background:rgba(255,255,255,.14);backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.3);border-radius:22px;padding:34px;color:#fff;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.login-card h1{margin:6px 0 2px;font-size:24px;text-align:center}.login-card .muted{color:#cbd5e1;text-align:center;margin:0 0 18px}
.login-card label{color:#e2e8f0;margin-top:12px}.login-card a{color:#fff}
.login-logo{width:64px;height:64px;margin:0 auto;border-radius:18px;background:linear-gradient(135deg,#2563eb,#7c3aed);display:grid;place-items:center;font-size:34px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.lang-switch{text-align:center;margin:18px 0 0}
/* ---------- invoice / print ---------- */
.invoice{max-width:820px;margin:auto}
.invoice .hd{display:flex;justify-content:space-between;margin-bottom:12px}
@media print{.sidebar,.topbar,.foot-note,.no-print,.filters{display:none!important}body.app{background:#fff}.card,.tablewrap{box-shadow:none;border:0}}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.pos{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{position:fixed;z-index:20;transform:translateX(-100%);transition:.2s}[dir=rtl] .sidebar{transform:translateX(100%)}.sidebar.open{transform:none}.burger{display:block}.g2,.g3,.g4{grid-template-columns:1fr}.content{padding:14px}}