:root{
  --bg:#f4f5f7;--card:#fff;--ink:#0f172a;--ink2:#475569;--ink3:#94a3b8;--line:#e2e8f0;--line2:#f1f5f9;
  --brand:#2563eb;--brand2:#1d4ed8;--brandbg:#eff6ff;--side:#0f172a;--side2:#1e293b;
  --green:#059669;--greenbg:#ecfdf5;--red:#dc2626;--redbg:#fef2f2;--amber:#d97706;--amberbg:#fffbeb;
  --purple:#7c3aed;--purplebg:#f5f3ff;--teal:#0d9488;--tealbg:#f0fdfa;--gray:#64748b;--graybg:#f1f5f9;
  --r:10px;--shadow:0 1px 2px rgba(15,23,42,.05),0 1px 8px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;margin:0;font-weight:700;letter-spacing:-.01em}h2{font-size:15px;margin:0;font-weight:650}h3{font-size:13px;margin:0 0 8px;color:var(--ink2);text-transform:uppercase;letter-spacing:.05em;font-weight:650}
.boot{padding:40px;color:var(--ink3);text-align:center}
.muted{color:var(--ink2)}.small{font-size:12px}.faint{color:var(--ink3)}.right{text-align:right}.nowrap{white-space:nowrap}.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.red{color:var(--red)}.green{color:var(--green)}.bold{font-weight:650}
.hidden{display:none!important}

/* layout */
.shell{display:flex;min-height:100vh}
.side{width:224px;background:var(--side);color:#cbd5e1;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.logo{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;color:#fff;font-weight:700;font-size:16px}
.logo i{width:30px;height:30px;border-radius:8px;background:var(--brand);display:grid;place-items:center;font-style:normal;font-size:14px}
.logo small{display:block;font-weight:400;color:#94a3b8;font-size:11px;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav{flex:1;overflow:auto;padding:6px 10px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:#cbd5e1;font-weight:500;margin-bottom:2px}
.nav a:hover{background:var(--side2);text-decoration:none;color:#fff}
.nav a.on{background:var(--brand);color:#fff}
.nav svg{width:18px;height:18px;flex-shrink:0;opacity:.9}
.side-foot{padding:12px 14px;border-top:1px solid var(--side2);font-size:12px}
.side-foot b{color:#fff;display:block;font-weight:600}
.side-foot button{margin-top:8px;background:none;border:1px solid #334155;color:#cbd5e1;border-radius:6px;padding:5px 10px;cursor:pointer;font-size:12px}
.main{flex:1;min-width:0}
.top{display:none}
.view{padding:24px 28px 60px;max-width:1400px}
.pagehead{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.pagehead .sp{flex:1}
.back{color:var(--ink2);font-size:13px;display:inline-block;margin-bottom:6px}

/* cards & grids */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:16px}
.card-h{display:flex;align-items:center;gap:10px;margin:-2px 0 12px}
.card-h .sp{flex:1}
.card.flush{padding:0}.card.flush .card-h{padding:14px 18px 0}
.grid{display:grid;gap:16px}
.grid>*{min-width:0}
.g2{grid-template-columns:2fr 1fr}.g2e{grid-template-columns:1fr 1fr}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow)}
.kpi .l{font-size:12px;color:var(--ink2);font-weight:550}
.kpi .v{font-size:24px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.kpi .s{font-size:12px;color:var(--ink3);margin-top:2px}
a.kpi{color:inherit}a.kpi:hover{text-decoration:none;border-color:var(--brand)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13.5px}
.kv dt{color:var(--ink2)}.kv dd{margin:0;word-break:break-word}

/* tables */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink2);font-weight:650;text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
tr.click{cursor:pointer}tr.click:hover td{background:#f8fafc}
tbody tr:last-child td{border-bottom:0}
.card table th:first-child,.card table td:first-child{padding-left:18px}.card table th:last-child,.card table td:last-child{padding-right:18px}
.empty{padding:28px;text-align:center;color:var(--ink3)}
td input.cell{width:90px;padding:6px 8px;text-align:right}

/* forms */
input,select,textarea{font:inherit;color:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--brand)}
textarea{min-height:76px;resize:vertical}
label.f{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:4px}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px}
.fg .full{grid-column:1/-1}
.help{font-size:12px;color:var(--ink3);margin-top:3px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.toolbar input[type=search]{max-width:320px}
.toolbar select{width:auto}
.check{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2);cursor:pointer;white-space:nowrap}
.check input{width:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;white-space:nowrap;text-decoration:none!important}
.btn:hover{background:#f8fafc}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}.btn.pri:hover{background:var(--brand2)}
.btn.danger{color:var(--red)}.btn.danger:hover{background:var(--redbg)}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn.lg{padding:12px 18px;font-size:15px}
.btn[disabled]{opacity:.55;cursor:default}
.x{border:0;background:none;color:var(--ink3);cursor:pointer;font-size:18px;line-height:1;padding:4px 6px;border-radius:6px}.x:hover{color:var(--red);background:var(--redbg)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs a{padding:9px 14px;color:var(--ink2);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a.on{color:var(--brand);border-color:var(--brand)}.tabs a:hover{text-decoration:none;color:var(--ink)}

/* badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;background:var(--graybg);color:var(--gray)}
.b-blue{background:var(--brandbg);color:var(--brand)}.b-amber{background:var(--amberbg);color:var(--amber)}.b-purple{background:var(--purplebg);color:var(--purple)}
.b-teal{background:var(--tealbg);color:var(--teal)}.b-green{background:var(--greenbg);color:var(--green)}.b-red{background:var(--redbg);color:var(--red)}
select.status{width:auto;font-weight:600;border-radius:999px;padding:6px 30px 6px 12px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:550;color:var(--ink)}
.pill b{font-size:15px}.pill:hover{text-decoration:none;border-color:var(--brand)}

/* totals */
.totals{margin-left:auto;max-width:340px;font-size:14px}
.totals div{display:flex;justify-content:space-between;align-items:center;padding:5px 0;gap:12px}
.totals input{width:90px;text-align:right;padding:5px 8px}
.totals .grand{font-size:17px;font-weight:700;border-top:1px solid var(--line);margin-top:4px;padding-top:9px}

/* search dropdown */
.picker{position:relative}
.drop{position:absolute;z-index:30;left:0;right:0;top:100%;margin-top:4px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 30px rgba(15,23,42,.12);max-height:300px;overflow:auto}
.drop div{padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--line2);display:flex;justify-content:space-between;gap:10px}
.drop div:hover,.drop div.hl{background:var(--brandbg)}
.chosen{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}

/* activity */
.feed{list-style:none;margin:0;padding:0}
.feed li{padding:10px 0;border-bottom:1px solid var(--line2);font-size:13.5px}
.feed li:last-child{border:0}
.feed .meta{font-size:12px;color:var(--ink3);margin-bottom:2px}
.feed li.sys{color:var(--ink2)}
.feed li.comment .txt{background:#f8fafc;border:1px solid var(--line2);border-radius:8px;padding:8px 10px;white-space:pre-wrap}

/* POS */
.pos{display:grid;grid-template-columns:1fr 400px;gap:16px;align-items:start}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.ptile{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff;cursor:pointer;text-align:left;font:inherit;color:inherit}
.ptile:hover{border-color:var(--brand);background:var(--brandbg)}
.ptile .n{font-weight:600;line-height:1.3;min-height:36px}.ptile .p{font-weight:700;margin-top:6px}.ptile .q{font-size:12px;color:var(--ink3)}
.cart{position:sticky;top:16px}
.cart-row{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line2)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty button{border:0;background:#f8fafc;width:28px;height:30px;cursor:pointer;font-size:16px}
.qty input{border:0;width:44px;text-align:center;padding:4px;border-radius:0}

/* chart */
.chart svg{width:100%;height:auto;display:block}
.chart .bar{fill:var(--brand)}.chart .bar:hover{fill:var(--brand2)}
.chart text{fill:var(--ink3);font-size:11px}
.chart line{stroke:var(--line2)}

/* modal */
.ov{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow:auto}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{max-width:760px}
.modal-h{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-h h2{flex:1;font-size:17px}
.modal-b{padding:18px 20px}
.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line);background:#fafbfc;border-radius:0 0 14px 14px}
.err{background:var(--redbg);color:var(--red);padding:9px 12px;border-radius:8px;margin-bottom:12px;font-size:13px}

/* toasts */
#toasts{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.2);font-weight:500;max-width:360px;animation:tin .2s}
.toast.bad{background:var(--red)}
@keyframes tin{from{transform:translateY(8px);opacity:0}}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(160deg,#0f172a,#1e3a8a)}
.login .card{width:100%;max-width:380px;padding:28px}
.login .logo{color:var(--ink);padding:0 0 18px}

/* print */
#print{display:none}
@media print{
  body{background:#fff}
  #app,#toasts,.ov{display:none!important}
  #print{display:block;color:#000;font-size:12.5px}
  @page{margin:14mm}
}
.doc h1{font-size:24px}.doc table{margin-top:14px}.doc th{background:#f3f4f6}.doc td,.doc th{border-bottom:1px solid #ddd;padding:7px 8px}
.doc-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid #000;padding-bottom:12px;margin-bottom:14px}
.doc-cols{display:flex;gap:30px;margin-bottom:6px}.doc-cols>div{flex:1}
.doc .tot{width:260px;margin-left:auto;margin-top:12px}.doc .tot div{display:flex;justify-content:space-between;padding:3px 0}
.doc .sig{margin-top:50px;display:flex;gap:40px}.doc .sig div{flex:1;border-top:1px solid #000;padding-top:4px;font-size:11px}
.doc .foot{margin-top:30px;text-align:center;color:#555}

/* responsive */
@media (max-width:1000px){.g2,.g2e{grid-template-columns:1fr}.pos{grid-template-columns:1fr}.cart{position:static}}
@media (max-width:760px){
  .side{position:fixed;left:0;top:0;z-index:90;transform:translateX(-100%);transition:transform .2s;height:100%}
  .shell.open .side{transform:none;box-shadow:0 0 40px rgba(0,0,0,.4)}
  .top{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--side);color:#fff;position:sticky;top:0;z-index:50}
  .top button{background:none;border:0;color:#fff;font-size:22px;padding:2px 6px;cursor:pointer}
  .view{padding:16px 14px 60px}
  .fg{grid-template-columns:1fr}
  h1{font-size:19px}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi .v{font-size:20px}
  .toolbar input[type=search]{max-width:none;flex:1 1 100%}
  .hide-m{display:none}
  td input.cell{width:62px!important;padding:5px 6px}
  td,th{padding:8px 8px}
  .card table th:first-child,.card table td:first-child{padding-left:12px}.card table th:last-child,.card table td:last-child{padding-right:12px}
  .card{padding:14px}
}