/* Pharma Media POS — dispensary console. Rail + working surface; the counter is built for keyboard and scanner speed. */
:root{
  --bg:#F3F6F4; --surface:#FFFFFF; --sunk:#E9EFEB; --line:#D4DED8;
  --ink:#10251E; --ink-2:#465B53; --ink-3:#768A82;
  --accent:#0E7C5A; --accent-ink:#FFFFFF; --accent-soft:#DDF1E8;
  --rail:#0F2A22; --rail-ink:#CFE3DA; --rail-active:#1D4A3C;
  --good:#1F8A4C; --warn:#A86A12; --crit:#C2410C; --info:#2C6FB0;
  --good-soft:#E1F3E8; --warn-soft:#FBF0DB; --crit-soft:#FCE6DC; --info-soft:#E2EDF8;
  --font:"Segoe UI","Noto Sans Arabic","Noto Sans",Tahoma,system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,"Cascadia Mono",Consolas,Menlo,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1612; --surface:#12201B; --sunk:#0E1A16; --line:#25382F;
  --ink:#E4EFEA; --ink-2:#A6BBB2; --ink-3:#73877F;
  --accent:#3CC48F; --accent-ink:#06140F; --accent-soft:#163A2D;
  --rail:#08110E; --rail-ink:#A9C4B8; --rail-active:#173328;
  --good:#4BC27A; --warn:#E0A640; --crit:#F07A4A; --info:#6AA7E4;
  --good-soft:#15301F; --warn-soft:#33270F; --crit-soft:#3A1E12; --info-soft:#132A40; color-scheme:dark}}
*{box-sizing:border-box}
html,body,#root{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.5}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input,select{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;min-width:0}
input:focus,select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
h1,h2,h3{margin:0;font-weight:600;text-wrap:balance}
h2{font-size:15px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted,.sub{color:var(--ink-3)} .sub{font-size:12px}
.sm{font-size:12px}
.boot{display:grid;place-items:center;height:100%;font-size:18px;color:var(--ink-3)}
.shell{display:grid;grid-template-columns:216px minmax(0,1fr);min-height:100%}
.rail{background:var(--rail);color:var(--rail-ink);padding:18px 12px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:0 6px}
.brand b{display:block;color:#fff;font-size:15px;line-height:1.2}
.brand small{font-size:11.5px;opacity:.75}
.brand.big b{color:var(--ink);font-size:20px}.brand.big small{color:var(--ink-3);opacity:1;font-size:13px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--rail-ink);text-decoration:none}
.nav a:hover{background:var(--rail-active)}
.nav a[aria-current="page"]{background:var(--rail-active);color:#fff;font-weight:600}
.rail-foot{margin-top:auto;padding:0 6px;display:flex;flex-direction:column;gap:6px;font-size:12.5px}
.rail-foot .who b{display:block;color:#fff}
.linkbtn{all:unset;cursor:pointer;color:inherit;text-decoration:underline;font-size:12.5px}
.cart .linkbtn{color:var(--ink-3)}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;padding:12px 22px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h1{font-size:18px}
.sp{flex:1}
.ctl{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--ink-2)}
.ctl select{padding:5px 8px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg button{border:0;background:none;padding:6px 12px;font-size:13px}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}
.seg.center{align-self:center}
.tabs{align-self:flex-start;flex-wrap:wrap}
.net{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:99px;padding:5px 12px;font-size:12.5px;font-weight:500;background:var(--good-soft);color:var(--good)}
.net.off{background:var(--warn-soft);color:var(--warn)}
.net i{width:7px;height:7px;border-radius:50%;background:currentColor}
.net em{font-style:normal;background:var(--surface);color:var(--ink);border-radius:99px;padding:0 7px;font-size:11.5px}
.view{padding:20px 22px;min-width:0}
.stack{display:flex;flex-direction:column;gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0;display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:8px;align-items:center}
.row.between{justify-content:space-between}.row.end{justify-content:flex-end}.wrap{flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid2.wide-left{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 13px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:6px;justify-content:center;color:var(--ink)}
.btn:hover{background:var(--sunk)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.08)}
.btn.danger{color:var(--crit);border-color:var(--crit)}
.btn.sm{padding:4px 9px;font-size:12px}
.btn.big{padding:12px 16px;font-size:15px}
.btn[disabled]{opacity:.45;cursor:not-allowed;filter:none}
kbd{font-family:var(--mono);font-size:11px;border:1px solid currentColor;border-radius:4px;padding:0 4px;opacity:.7}
.pill{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:500;padding:2px 8px;border-radius:99px;white-space:nowrap}
.p-good{background:var(--good-soft);color:var(--good)}.p-warn{background:var(--warn-soft);color:var(--warn)}.p-crit{background:var(--crit-soft);color:var(--crit)}.p-info{background:var(--info-soft);color:var(--info)}
.tbl{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{font-weight:500;color:var(--ink-3);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;text-align:start;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.n,th.n{text-align:end;font-variant-numeric:tabular-nums}
td.n{font-family:var(--mono);font-size:12.5px}
tr.click{cursor:pointer}tr.click:hover td{background:var(--sunk)}
tr.dim td{opacity:.55}
.sub-row td{background:var(--sunk)}
.nowrap{white-space:nowrap}
.neg{color:var(--crit)}.warn{color:var(--warn)}
.empty{color:var(--ink-3);text-align:center;padding:18px 0;margin:0}
.err{color:var(--crit);margin:0}
.note{font-size:12.5px;color:var(--ink-3);margin:0}.note.warn{color:var(--warn)}
.search{width:220px}
.mini{width:72px;text-align:end;padding:4px 6px}
.mid{width:120px;padding:4px 6px}
.field{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--ink-2)}
.field input,.field select{color:var(--ink);font-size:14px}
.form{display:flex;flex-direction:column;gap:12px}
.narrow-form{max-width:560px}
.chk{display:flex;gap:8px;align-items:center;font-size:13px}
.chk input{width:16px;height:16px}
.alert{border-radius:8px;padding:9px 12px;font-size:12.5px;display:flex;flex-direction:column;gap:4px;margin:0}
.a-crit{background:var(--crit-soft);border-inline-start:3px solid var(--crit)}
.a-warn{background:var(--warn-soft);border-inline-start:3px solid var(--warn)}
.a-info{background:var(--info-soft);border-inline-start:3px solid var(--info)}
.a-ai{background:var(--accent-soft);border-inline-start:3px solid var(--accent)}
/* login */
.login{min-height:100%;display:grid;place-items:center;padding:24px 16px}
.login-card{width:min(400px,100%);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:14px}
.hint{font-size:12px;color:var(--ink-3);margin:0;display:none}.has-demo .hint{display:block}
/* POS */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:16px;align-items:start}
.pos-left{display:flex;flex-direction:column;gap:10px;min-width:0}
.scan{display:flex;gap:8px;align-items:center;background:var(--surface);border:2px solid var(--accent);border-radius:var(--r);padding:4px 4px 4px 12px}
.scan input{flex:1;border:0;box-shadow:none;font-size:16px;padding:9px 4px;background:transparent}
.results{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;max-height:calc(100vh - 210px);overflow-y:auto}
.res{all:unset;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto 110px 90px;gap:10px;align-items:center;padding:9px 14px;border-bottom:1px solid var(--line)}
.res:hover,.res:focus-visible{background:var(--accent-soft)}
.res-n b{display:block;font-weight:600;font-size:13.5px}
.res-n small{color:var(--ink-3);font-size:11.5px}
.res-s{font-size:12px;color:var(--ink-3);text-align:end}
.res-p{text-align:end;font-weight:600}
.cart{position:sticky;top:76px;gap:10px}
.cust{display:flex;gap:6px}.cust select{flex:1}
.cust-info{font-size:12px;background:var(--sunk);border-radius:8px;padding:6px 10px;margin:0}
.lines{display:flex;flex-direction:column;max-height:260px;overflow-y:auto}
.line{display:grid;grid-template-columns:minmax(0,1fr) auto 84px;gap:8px;align-items:center;padding:7px 0;border-bottom:1px dashed var(--line)}
.ln b{display:block;font-size:13px;font-weight:600;line-height:1.3}
.ln small{font-size:11px;color:var(--ink-3)}
.amt{text-align:end;font-size:12.5px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:6px}
.qty button{border:0;background:none;width:26px;height:26px}
.qty input{width:34px;border:0;text-align:center;padding:2px;font-family:var(--mono);box-shadow:none}
.totals{display:grid;grid-template-columns:1fr auto;gap:4px 10px;font-size:13px;align-items:center}
.totals.narrow{max-width:320px;margin-inline-start:auto}
.grand{font-size:20px;font-weight:700;padding-top:6px;border-top:1px solid var(--line)}
.pay{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.pay button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 2px;font-size:12.5px}
.pay button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.tender{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}
.change{display:flex;flex-direction:column;align-items:flex-end;font-size:12px}
.change b{font-size:18px;color:var(--good)}.change.neg b{color:var(--crit)}
/* receipt */
.overlay{position:fixed;inset:0;background:rgba(5,15,11,.5);display:flex;align-items:center;justify-content:center;padding:16px;z-index:20}
.modal{background:var(--surface);border-radius:12px;width:min(480px,100%);max-height:92vh;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.modal.wide{width:min(900px,100%)}
.modal-h{display:flex;justify-content:space-between;align-items:center}
.x{border:0;background:none;font-size:22px;line-height:1;color:var(--ink-3)}
.receipt{background:#fff;color:#111;font-family:var(--mono);font-size:12px;padding:14px;border:1px dashed #bbb;border-radius:6px;width:min(320px,100%);margin:0 auto}
.receipt h3{text-align:center;font-family:var(--font);font-size:15px}
.receipt .c{text-align:center}
.receipt .r{display:flex;justify-content:space-between;gap:8px}
.receipt .r.big{font-size:14px;font-weight:700}
.receipt .sm{color:#666;font-size:10.5px}
.receipt hr{border:0;border-top:1px dashed #999;margin:8px 0}
.receipt .qr{display:flex;justify-content:center;margin:8px 0}
.return{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
/* stock */
.batches{display:flex;flex-wrap:wrap;gap:6px}
.batch{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:3px 8px;font-size:12px}
.batch.warn{border-color:var(--warn)}.batch.crit{border-color:var(--crit);color:var(--crit)}
/* dashboard */
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.kpi{gap:2px}
.kpi .lbl{font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.kpi .val{font-size:23px;font-weight:700;font-variant-numeric:tabular-nums}
.kpi .d{font-size:12px}.up{color:var(--good)}.down{color:var(--crit)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--ink-2)}
.legend i{display:inline-block;width:14px;height:3px;border-radius:2px;vertical-align:middle;margin-inline-end:5px}
.chart text{fill:var(--ink-3);font-size:11px}
.bars{display:flex;flex-direction:column;gap:8px}
.barrow{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto;gap:8px;align-items:center;font-size:12.5px}
.bl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bt{height:8px;background:var(--sunk);border-radius:4px;overflow:hidden}.bt span{display:block;height:100%;background:var(--accent);border-radius:4px}
.bv{font-size:12px}
.toasts{position:fixed;inset-inline-end:20px;bottom:20px;display:flex;flex-direction:column;gap:8px;z-index:40}
.toast{background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:8px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.2);max-width:360px}
.toast.err{background:var(--crit);color:#fff}
@media (max-width:1150px){.pos{grid-template-columns:1fr}.cart{position:static}.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.results{max-height:46vh}}
@media (max-width:860px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;height:auto;padding:10px 16px;gap:10px}
  .nav{flex-direction:row;overflow-x:auto}.nav a{white-space:nowrap}
  .rail-foot{flex-direction:row;justify-content:space-between;align-items:center}
  .topbar{position:static;padding:10px 16px}.view{padding:16px}
  .grid2,.grid2.wide-left{grid-template-columns:minmax(0,1fr)}
  .res{grid-template-columns:minmax(0,1fr) auto 76px}.res-s{display:none}
  .search{width:100%}
}
@media (max-width:520px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.pay{grid-template-columns:repeat(2,1fr)}}
/* print: receipt only, 80 mm thermal */
@media print{
  @page{size:80mm auto;margin:3mm}
  body *{visibility:hidden}
  #receipt-print,#receipt-print *{visibility:visible}
  #receipt-print{position:absolute;inset:0 auto auto 0;width:74mm;border:0;padding:0}
}