:root{--brown:#5d3a1a;--brown2:#8b5e34;--gold:#c9a227;--cream:#fff8ee;--pink:#f8e1e7;--bg:#faf5ef;--text:#2b1a0e;--muted:#7a6a5c;--ok:#1e7b34;--err:#c0392b;--radius:14px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Tahoma,"Segoe UI","Noto Sans Arabic","Geeza Pro",system-ui,sans-serif;font-size:15px}
a{color:var(--brown2)}
.container{max-width:1200px;margin:0 auto;padding:16px}
h2{margin:6px 0 14px;color:var(--brown)} h3{margin:0 0 10px;color:var(--brown)}
.muted{color:var(--muted)} .nowrap{white-space:nowrap}
.topbar{position:sticky;top:0;z-index:20;background:linear-gradient(90deg,var(--brown),var(--brown2));color:#fff;display:flex;align-items:center;gap:12px;padding:8px 14px;flex-wrap:wrap;box-shadow:0 2px 8px #0003}
.brand{color:#fff;text-decoration:none;font-weight:bold;font-size:18px;display:flex;align-items:center;gap:8px}
.brand img{width:34px;height:34px;border-radius:9px;background:#fff}
.topbar nav{display:flex;gap:4px;flex-wrap:wrap;align-items:center;flex:1}
.topbar nav a{color:#fff;text-decoration:none;padding:7px 10px;border-radius:9px;font-size:14px}
.topbar nav a.on,.topbar nav a:hover{background:#ffffff26}
.who{margin-inline-start:auto;font-size:13px;opacity:.85}
.menu-btn{display:none;margin-inline-start:auto;background:none;border:0;color:#fff;font-size:24px}
.banner{padding:10px 16px;margin:0}
.banner.warn{background:#fff3cd;color:#7a5a00;border-bottom:1px solid #f0d78c}
.banner.info{background:#e8f2fb;color:#1d4e7a;border-radius:10px;margin:10px 0}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:10px}
.flash.ok{background:#e3f6e8;color:var(--ok)} .flash.error{background:#fdecea;color:var(--err)}
.card{background:#fff;border-radius:var(--radius);padding:16px;box-shadow:0 1px 4px #5d3a1a1a;margin-bottom:14px}
.narrow{max-width:420px;margin:20px auto}
label{display:block;margin-bottom:10px;font-size:14px;color:var(--muted)}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid #e0d2c2;border-radius:10px;font:inherit;background:#fff;color:var(--text)}
input[type=checkbox]{width:auto;transform:scale(1.3);margin-inline-end:6px}
label.chk{display:flex;align-items:center;color:var(--text)}
.btn{display:inline-block;padding:9px 16px;border-radius:10px;border:1px solid #d9c6b0;background:#fff;color:var(--brown);font:inherit;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{filter:brightness(.97)}
.btn.primary{background:var(--brown);color:#fff;border-color:var(--brown)}
.btn.danger{background:#fff;color:var(--err);border-color:#f0b4ad}
.btn.ghost{background:transparent}
.btn.big{padding:13px 20px;font-size:17px;font-weight:bold}
.btn.sm{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.5}
form.inline{display:inline}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.filters input,.filters select{width:auto;flex:1;min-width:140px}
.filters label{display:flex;gap:8px;align-items:center;margin:0}
.page-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:20px;background:var(--pink);color:#9b2c4d;vertical-align:middle}
.badge.corp{background:#e3ecfa;color:#22508f} .badge.zero{background:#fff1cc;color:#8a6200}
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{background:var(--cream);color:var(--brown);text-align:right;padding:9px;border-bottom:2px solid #ead9c4;white-space:nowrap}
.tbl td{padding:8px 9px;border-bottom:1px solid #f1e6d8}
.tbl tr.off td{opacity:.5}
.tbl input,.tbl select{padding:6px 8px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:14px}
.kpi{background:#fff;border-radius:var(--radius);padding:14px;box-shadow:0 1px 4px #5d3a1a1a;border-top:4px solid var(--gold)}
.kpi span{display:block;color:var(--muted);font-size:13px} .kpi b{font-size:22px;color:var(--brown)} .kpi small{color:var(--muted);font-size:12px;display:block}
.kpi b small{display:inline}
.kpis.small .kpi b{font-size:18px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.cols.two{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
canvas{width:100%;display:block}
.bar{display:grid;grid-template-columns:minmax(110px,40%) 1fr auto;gap:8px;align-items:center;margin:7px 0;font-size:14px}
.bt{background:#f3e9dc;border-radius:6px;height:12px;overflow:hidden} .bt i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--brown2));border-radius:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{background:var(--cream);border:1px solid #ead9c4;border-radius:20px;padding:4px 10px;font-size:13px}
.chip button{border:0;background:none;color:var(--err);cursor:pointer;font-size:15px}
/* login */
.login-page main{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:16px}
.login-card{width:100%;max-width:380px;text-align:center}
.login-card label{text-align:right} .login-card .btn{width:100%}
.login-logo{width:96px;height:96px;border-radius:24px} .login-card h1{color:var(--brown);margin:8px 0 0}
/* POS */
.pos-main{padding:0}
.pos{display:grid;grid-template-columns:minmax(0,1fr) 400px;height:calc(100vh - 52px);height:calc(100dvh - 52px)}
.pos-products{overflow:auto;padding:12px;min-width:0}
.pos-tools{margin-bottom:8px}
.cat-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;position:sticky;top:-12px;background:var(--bg);z-index:2;padding-top:4px}
.tab{border:1px solid #e0cdb6;background:#fff;color:var(--brown);border-radius:22px;padding:9px 16px;font:inherit;white-space:nowrap;cursor:pointer}
.tab.on{background:var(--brown);color:#fff;border-color:var(--brown)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.prod{position:relative;min-height:92px;border:0;border-radius:var(--radius);background:#fff;box-shadow:0 1px 4px #5d3a1a22;padding:12px 10px;display:flex;flex-direction:column;justify-content:space-between;text-align:right;font:inherit;cursor:pointer;border-bottom:4px solid var(--gold);transition:transform .08s}
.prod:active{transform:scale(.96)}
.pname{font-weight:bold;color:var(--text);font-size:14px} .pprice{color:var(--brown2);font-weight:bold;margin-top:6px}
.prod .badge{position:absolute;bottom:9px;left:8px}
.pname{padding-left:22px}
.qbadge{position:absolute;top:6px;left:6px;background:var(--brown);color:#fff;border-radius:20px;min-width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:13px}
.pos-cart{background:#fff;display:flex;flex-direction:column;border-inline-start:1px solid #ead9c4;min-height:0}
.cart-head{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:10px;border-bottom:1px solid #f1e6d8}
.cart-head select{padding:8px}
.cart{flex:1;overflow:auto;padding:6px 10px;min-height:80px}
.cart .empty{text-align:center;margin-top:30px}
.line{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px dashed #ead9c4}
.lname{font-size:14px;font-weight:bold} .lname small{display:block;color:var(--muted);font-weight:normal}
.qty{display:flex;align-items:center;gap:2px} .qty button{width:32px;height:32px;border-radius:8px;border:1px solid #e0cdb6;background:var(--cream);font-size:18px;cursor:pointer}
.qty input{width:44px;text-align:center;padding:5px}
.ltotal{min-width:64px;text-align:left}
.cart-foot{padding:10px;border-top:1px solid #ead9c4;background:#fffdf9}
.row.disc{display:grid;grid-template-columns:auto 1fr 80px;gap:6px;align-items:center;margin-bottom:6px}
.row.disc label{margin:0}
.totals div{display:flex;justify-content:space-between;font-size:14px;padding:2px 0;color:var(--muted)}
.totals .grand{font-size:20px;color:var(--brown);border-top:2px solid #ead9c4;margin-top:4px;padding-top:6px}
.totals .grand span{color:var(--brown);font-weight:bold}
.pay-methods{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:8px 0}
.pay{padding:10px 4px;border-radius:10px;border:1px solid #e0cdb6;background:#fff;font:inherit;font-size:13px;cursor:pointer}
.pay.on{background:var(--gold);color:#fff;border-color:var(--gold);font-weight:bold}
.more{margin:6px 0} .more summary{cursor:pointer;color:var(--brown2);font-size:14px;margin-bottom:6px} .more input{margin-bottom:6px}
.actions{display:grid;grid-template-columns:1fr 2fr;gap:8px;margin-top:6px}
.cart-fab{display:none}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--ok);color:#fff;padding:12px 20px;border-radius:12px;transition:.3s;z-index:100;opacity:0}
.toast.show{transform:translateX(-50%);opacity:1} .toast.err{background:var(--err)}
.modal{position:fixed;inset:0;background:#0007;display:none;align-items:center;justify-content:center;z-index:50;padding:12px}
.modal.show{display:flex}
.modal-box{background:#fff;border-radius:var(--radius);padding:12px;width:100%;max-width:420px;height:90vh;display:flex;flex-direction:column}
.modal-box iframe{flex:1;border:0;width:100%;background:#eee;border-radius:8px}
@media (max-width:900px){
  .menu-btn{display:block}
  .topbar nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch}
  body.nav-open .topbar nav{display:flex}
  .who{margin:6px 10px}
  html,body{overflow-x:hidden}
  .pos{grid-template-columns:minmax(0,1fr);height:auto}
  .container{padding:10px}
  .cart-head{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .grid{grid-template-columns:repeat(auto-fill,minmax(118px,1fr))!important;gap:8px}
  .pos-products{overflow:visible}
  .cat-tabs{top:52px}
  .pos-cart{border:0;border-top:3px solid var(--gold)}
  .cart{max-height:none}
  .cart-fab{display:block;position:fixed;bottom:14px;left:14px;z-index:30;background:var(--brown);color:#fff;border:0;border-radius:30px;padding:12px 18px;font:inherit;font-weight:bold;box-shadow:0 4px 12px #0004}
  .row2{grid-template-columns:1fr}
}
.prod .pprice{padding-left:38px}
.has-banner .pos{height:calc(100vh - 96px);height:calc(100dvh - 96px)}
.pos-cart{overflow-y:auto}
.cart{min-height:120px}
@media (max-width:900px){.has-banner .pos{height:auto}}
/* تخطيط شاشة البيع بملء الارتفاع */
body.pos-page{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}
body.pos-page main{flex:1;min-height:0}
body.pos-page .pos{height:100%!important}
@media (max-width:900px){body.pos-page{height:auto;display:block;overflow:visible}body.pos-page .pos{height:auto!important}}
.pprice{white-space:nowrap}
@media (max-width:900px){.prod .pprice{padding-left:0}.prod .badge{position:static;align-self:flex-start;margin-top:4px}.pname{padding-left:18px}}