*{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand:#1a6b4a;--brand-2:#2d9e70;--brand-soft:#e8f5ee;--brand-ink:#0f4630;
  --amber:#c57c10;--amber-soft:#fdf3dc;--danger:#c0392b;--danger-soft:#fde8e6;
  --blue:#1a5fa8;--blue-soft:#e8f0fb;--violet:#6a3fb8;--violet-soft:#f0e9fb;
  --bg:#f3f6f4;--surface:#fff;--surface-2:#f8faf8;--border:#dfe6e1;
  --text:#17261d;--text-2:#4a5a4f;--text-3:#86968b;
  --radius:12px;--radius-sm:8px;--shadow:0 1px 2px rgba(16,40,28,.06),0 4px 14px rgba(16,40,28,.06);
  --font:'Cairo',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;
}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
.hidden{display:none!important}
.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.muted{color:var(--text-3)}
.small{font-size:12px}
.grow{flex:1}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.right{margin-inline-start:auto}

/* ---------- buttons / inputs ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);cursor:pointer;font-weight:600;font-size:13px;transition:background .15s,border-color .15s,transform .05s;white-space:nowrap}
.btn:hover{background:var(--surface-2);border-color:#c9d4cc}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink);border-color:var(--brand-ink)}
.btn-danger{background:var(--danger-soft);border-color:#f2c4bf;color:var(--danger)}
.btn-ghost{background:transparent;border-color:transparent}
.btn-lg{padding:12px 18px;font-size:15px}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-icon{padding:6px 8px}
.ti{font-size:1.15em;line-height:1}
label{font-size:12px;font-weight:600;color:var(--text-2);display:block;margin-bottom:4px}
.input,select.input,textarea.input{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(45,158,112,.15)}
.field{margin-bottom:12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.check{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--brand)}

/* ---------- layout ---------- */
.topbar{background:var(--brand);color:#fff;height:56px;display:flex;align-items:center;gap:14px;padding:0 16px;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.logo{font-family:Georgia,'Times New Roman',serif;font-size:20px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.logo b{color:#f3c64b}
.nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav button{background:transparent;border:0;color:rgba(255,255,255,.78);padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:600;font-size:13px;display:flex;gap:6px;align-items:center;white-space:nowrap}
.nav button:hover{background:rgba(255,255,255,.12);color:#fff}
.nav button.active{background:rgba(255,255,255,.2);color:#fff}
.top-right{margin-inline-start:auto;display:flex;align-items:center;gap:8px;font-size:13px}
.top-right .btn{background:rgba(255,255,255,.12);border-color:transparent;color:#fff}
.top-right .btn:hover{background:rgba(255,255,255,.22)}
.who{display:flex;flex-direction:column;line-height:1.2;text-align:end}
.who small{opacity:.75;font-size:11px}
main{max-width:1440px;margin:0 auto;padding:16px}
.page-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.page-head h1{font-size:19px;font-weight:700;display:flex;align-items:center;gap:8px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:16px}
.card h3{font-size:14px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:6px}

/* ---------- tables ---------- */
.table-wrap{overflow:auto;border-radius:var(--radius)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{background:var(--surface-2);color:var(--text-2);font-weight:700;text-align:start;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap;position:sticky;top:0}
.tbl td{padding:9px 12px;border-bottom:1px solid #eef2ef;vertical-align:middle}
.tbl tr:hover td{background:#fafcfb}
.tbl tr.click{cursor:pointer}
.tbl .actions{white-space:nowrap;text-align:end}
.empty{padding:36px;text-align:center;color:var(--text-3)}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}
.b-ok{background:var(--brand-soft);color:var(--brand)}
.b-low{background:var(--amber-soft);color:var(--amber)}
.b-out{background:var(--danger-soft);color:var(--danger)}
.b-blue{background:var(--blue-soft);color:var(--blue)}
.b-gray{background:#eef1ef;color:var(--text-2)}

/* ---------- POS ---------- */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:14px;height:calc(100vh - 88px)}
.pos-left{display:flex;flex-direction:column;min-height:0}
.pos-search{display:flex;gap:8px;margin-bottom:10px}
.pos-search .input{font-size:15px;padding:11px 14px}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:6px;scrollbar-width:thin}
.chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:600;cursor:pointer;white-space:nowrap}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:10px;overflow-y:auto;padding:2px;align-content:start}
.pcard{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px 10px;cursor:pointer;text-align:center;transition:border-color .15s,box-shadow .15s,transform .08s;position:relative;user-select:none}
.pcard:hover{border-color:var(--brand-2);box-shadow:0 4px 14px rgba(26,107,74,.12)}
.pcard:active{transform:scale(.98)}
.pcard.out{opacity:.5;cursor:not-allowed}
.pcard .em{font-size:30px;line-height:1.2}
.pcard .nm{font-weight:700;font-size:13px;margin:6px 0 2px;min-height:38px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .pr{color:var(--brand);font-weight:800;font-size:14px}
.pcard .st{position:absolute;top:6px;inset-inline-start:6px}
.cart{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.cart-head{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.cart-head h3{margin:0}
.cart-items{flex:1;overflow-y:auto;padding:6px 10px}
.citem{display:grid;grid-template-columns:1fr auto;gap:6px;padding:9px 4px;border-bottom:1px dashed #e6ece8}
.citem .nm{font-weight:700;font-size:13px}
.citem .meta{font-size:12px;color:var(--text-3)}
.qty{display:flex;align-items:center;gap:4px}
.qty button{width:28px;height:28px;border-radius:7px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:800}
.qty input{width:46px;text-align:center;padding:4px;border:1px solid var(--border);border-radius:7px}
.cart-foot{border-top:1px solid var(--border);padding:12px 14px;background:var(--surface-2)}
.tot-row{display:flex;justify-content:space-between;font-size:13px;padding:2px 0;color:var(--text-2)}
.tot-row.grand{font-size:19px;font-weight:800;color:var(--text);padding-top:6px;border-top:1px solid var(--border);margin-top:6px}
.disc{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}
.pay-methods{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}
.pay-methods button{padding:12px 6px;border:2px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;font-weight:700;font-size:12.5px;display:flex;flex-direction:column;align-items:center;gap:4px}
.pay-methods button .ti{font-size:22px}
.pay-methods button.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}
.quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.change-box{margin-top:12px;padding:12px;border-radius:10px;background:var(--brand-soft);display:flex;justify-content:space-between;font-weight:800;font-size:17px}
.change-box.neg{background:var(--danger-soft);color:var(--danger)}

/* ---------- KPIs / reports ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:14px}
.kpi{padding:14px 16px;border-radius:var(--radius);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}
.kpi .lbl{font-size:12px;color:var(--text-3);font-weight:600}
.kpi .val{font-size:22px;font-weight:800;margin-top:2px}
.kpi.green .val{color:var(--brand)}.kpi.blue .val{color:var(--blue)}.kpi.amber .val{color:var(--amber)}.kpi.red .val{color:var(--danger)}.kpi.violet .val{color:var(--violet)}
.rep-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px}
.bars{display:flex;align-items:flex-end;gap:4px;height:170px;padding:8px 0 0;overflow-x:auto}
.bar{flex:1;min-width:16px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:4px}
.bar i{display:block;width:100%;max-width:34px;background:linear-gradient(180deg,var(--brand-2),var(--brand));border-radius:5px 5px 2px 2px;min-height:2px}
.bar span{font-size:10px;color:var(--text-3);white-space:nowrap}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:9px;overflow:hidden;background:#fff}
.seg button{border:0;background:transparent;padding:7px 12px;font-weight:600;font-size:12.5px;cursor:pointer}
.seg button.active{background:var(--brand);color:#fff}

/* ---------- settings ---------- */
.set-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:14px}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(10,25,18,.45);display:flex;align-items:center;justify-content:center;z-index:200;padding:16px;animation:fade .12s}
.modal{background:#fff;border-radius:14px;width:100%;max-width:520px;max-height:calc(100vh - 32px);display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.25);animation:pop .14s}
.modal.wide{max-width:820px}
.modal-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.modal-head h2{font-size:16px;font-weight:700;display:flex;gap:8px;align-items:center}
.modal-body{padding:16px 18px;overflow-y:auto}
.modal-foot{padding:12px 18px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:none;opacity:1}}

/* ---------- toast ---------- */
#toasts{position:fixed;bottom:18px;inset-inline-start:50%;transform:translateX(-50%);z-index:400;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
[dir=rtl] #toasts{transform:translateX(50%)}
.toast{background:#17261d;color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.25);display:flex;gap:8px;align-items:center;animation:pop .15s}
.toast.error{background:var(--danger)}
.toast.ok{background:var(--brand)}

/* ---------- auth ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 80% -10%,#2d9e70 0,transparent 60%),linear-gradient(135deg,#0f4630,#1a6b4a);padding:16px}
.auth-card{background:#fff;border-radius:16px;padding:28px;width:100%;max-width:380px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.auth-logo{text-align:center;margin-bottom:18px}
.auth-logo .mark{width:56px;height:56px;border-radius:14px;background:var(--brand);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:28px;margin-bottom:8px}
.auth-logo .logo{color:var(--brand);font-size:24px}
.auth-logo p{color:var(--text-3);font-size:12.5px}
.auth-err{background:var(--danger-soft);color:var(--danger);border-radius:8px;padding:8px 10px;font-size:12.5px;font-weight:600;margin-bottom:10px}
.lang-switch{position:fixed;top:12px;inset-inline-end:12px}
.lang-switch .btn{background:rgba(255,255,255,.15);border-color:transparent;color:#fff}
.offline{background:var(--amber);color:#fff;text-align:center;font-size:12.5px;font-weight:700;padding:4px}

/* ---------- mobile ---------- */
.mob-nav{display:none}
@media (max-width:980px){
  .pos{grid-template-columns:1fr;height:auto}
  .pgrid{max-height:52vh}
  .cart{max-height:none}
  .nav{display:none}
  .mob-nav{display:flex;position:fixed;bottom:0;inset-inline:0;background:#fff;border-top:1px solid var(--border);z-index:60;overflow-x:auto}
  .mob-nav button{flex:1;min-width:64px;border:0;background:transparent;padding:7px 4px 8px;font-size:10.5px;font-weight:700;color:var(--text-3);display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer}
  .mob-nav button .ti{font-size:21px}
  .mob-nav button.active{color:var(--brand)}
  main{padding:12px 12px 80px}
  .who,.hide-sm{display:none}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .pay-methods{grid-template-columns:repeat(2,1fr)}
  .logo{font-size:17px}
  .set-grid,.rep-grid{grid-template-columns:1fr}
}
