*{box-sizing:border-box}
:root{--bg:#f5f4f0;--panel:#fff;--ink:#1c1c1a;--muted:#6d6b65;--line:#e5e2d9;--soft:#f0eee8;--accent:#2d6a4f;--accent-soft:#e2eee7;--warn:#9a5806;--warn-soft:#fbefd9;--danger:#b42318;--danger-soft:#fdecea;--r:12px}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
td,.kpi .v,.num{font-variant-numeric:tabular-nums}
.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:#1d2822;color:#e6ede8;padding:18px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:3px;overflow-y:auto}
.brand{font-weight:700;font-size:16px;padding:4px 10px 18px;letter-spacing:-.01em}
.brand small{display:block;font-weight:400;color:#93a89b;font-size:12px;margin-top:2px}
.nav{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:#c9d6cd;text-decoration:none;white-space:nowrap}
.nav:hover{background:#29372f}
.nav.on{background:var(--accent-soft);color:#1d2822;font-weight:600}
.nav .pill{margin-left:auto}
.ico{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.who{margin-top:auto;padding:12px 10px 4px;border-top:1px solid #2e3d34;font-size:13px}
.who b{display:block;color:#fff}
.who span{color:#93a89b;font-size:12px}
.who .links{display:flex;gap:10px;margin-top:8px;align-items:center}
.who a,.who button{color:#c9d6cd;font-size:12px;background:none;border:0;padding:0;cursor:pointer;font:inherit;font-size:12px;text-decoration:underline}
main{padding:24px 28px 64px;min-width:0;max-width:1320px}
h1{font-size:22px;margin:0;letter-spacing:-.02em}
h2{font-size:15px;margin:0 0 12px;letter-spacing:-.01em}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.head .sub{color:var(--muted);font-size:13px;margin-top:2px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card.flush{padding:0;overflow:hidden}
.card .ch{padding:14px 16px 6px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.card .ch h2{margin:0}
.mt{margin-top:16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.kpi .l{color:var(--muted);font-size:12px;font-weight:500}
.kpi .v{font-size:22px;font-weight:700;margin-top:4px;letter-spacing:-.02em}
.kpi .s{font-size:12px;color:var(--muted);margin-top:2px}
.grid2{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:16px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;align-items:start}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fbfaf7}
th a{color:inherit;text-decoration:none}
th a:hover{color:var(--ink)}
td{padding:9px 12px;border-bottom:1px solid var(--soft);vertical-align:middle}
tr:last-child td{border-bottom:0}
tr[data-href]{cursor:pointer}
tr[data-href]:hover td{background:#faf9f6}
td.nw{white-space:nowrap}
.r{text-align:right!important}
.muted{color:var(--muted)}
.small{font-size:12px}
.strong{font-weight:600}
.strike{text-decoration:line-through;color:var(--muted)}
.pos-c{color:var(--accent)}
.neg-c{color:var(--danger)}
.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;font:inherit;font-weight:500;font-size:13px;white-space:nowrap;line-height:1.3;color:var(--ink);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--soft)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.btn.pri{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.pri:hover{background:#255a43}
.btn.dng{color:var(--danger)}
.btn.dng.solid{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--soft)}
.btn.big{width:100%;padding:13px;font-size:15px;font-weight:600}
.btn[disabled]{opacity:.45;pointer-events:none}
input,select,textarea{font:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:inherit;min-width:0}
textarea{resize:vertical;width:100%}
input:focus,select:focus,textarea:focus{outline:3px solid var(--accent-soft);border-color:var(--accent)}
.tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.tools .grow{flex:1;min-width:200px}
.chk{display:inline-flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap}
.pill.low{background:var(--warn-soft);color:var(--warn)}
.pill.out{background:var(--danger-soft);color:var(--danger)}
.pill.ok{background:var(--accent-soft);color:var(--accent)}
.pill.void,.pill.off{background:var(--soft);color:var(--muted)}
.pill.admin{background:#ece8fb;color:#4b3aa0}
.pill.sales{background:#e3eefb;color:#1f5596}
.pill.inventory{background:#fbefd9;color:#8a4f05}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{cursor:pointer;padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:#fff;font:inherit;font-size:12px;font-weight:500}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{color:var(--ink);font-weight:400}
.field .hint{font-weight:400}
.stack{display:flex;flex-direction:column;gap:10px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.empty{text-align:center;padding:32px 16px;color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.list-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--soft)}
.list-row:last-child{border-bottom:0}
.bar-list .it{padding:7px 0}
.bar-list .tr{height:6px;background:var(--soft);border-radius:4px;margin-top:5px;overflow:hidden}
.bar-list .tr i{display:block;height:100%;background:var(--accent);border-radius:4px}
.flash{position:fixed;left:50%;top:16px;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px;align-items:center;width:min(560px,92vw)}
.flash div{background:#1d2822;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.18);width:100%;animation:fade 6s forwards}
.flash .err{background:var(--danger);animation:none}
.flash .err::after{content:" ✕";float:right;cursor:pointer;opacity:.8}
@keyframes fade{0%,85%{opacity:1}100%{opacity:0;visibility:hidden}}
.chart{width:100%;height:auto;display:block}
.chart text{font-size:11px;fill:var(--muted)}
.chart .bar{fill:var(--accent)}
.chart .bar:hover{fill:#1f4d39}
.chart .grid{stroke:var(--soft)}
.pager{display:flex;gap:6px;justify-content:center;align-items:center;padding:12px;font-size:13px}
.notice{padding:10px 14px;border-radius:10px;margin-bottom:16px;font-size:13px;background:#eef3f8;color:#2c4a66;border:1px solid #d6e2ee}
/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login .card{width:min(380px,100%);padding:28px}
.login h1{margin-bottom:4px}
.err-box{background:var(--danger-soft);color:var(--danger);padding:9px 12px;border-radius:8px;font-size:13px;margin:12px 0}
/* POS */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;align-items:start}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:10px}
.pcard{cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:3px;min-height:92px;text-align:left;font:inherit;color:inherit}
.pcard:hover{border-color:var(--accent);box-shadow:0 1px 0 var(--accent)}
.pcard .n{font-weight:600;line-height:1.3}
.pcard .p{margin-top:auto;font-weight:700}
.pcard.dis{opacity:.45;cursor:not-allowed}
.cart{position:sticky;top:16px}
.cline{display:grid;grid-template-columns:1fr auto;gap:4px 10px;padding:10px 0;border-bottom:1px solid var(--soft)}
.qty{justify-self:start;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty button{border:0;background:none;cursor:pointer;width:30px;height:30px;font-size:16px}
.qty button:hover{background:var(--soft)}
.qty input{width:46px;border:0;border-radius:0;text-align:center;padding:4px 0}
.tot{display:flex;justify-content:space-between;padding:3px 0}
.tot.big{font-size:20px;font-weight:700;padding-top:8px;margin-top:6px;border-top:1px solid var(--line)}
.pos-err{background:var(--danger-soft);color:var(--danger);padding:8px 10px;border-radius:8px;font-size:13px;margin-top:10px}
/* receipt */
.receipt{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;background:#fff;border:1px dashed #cfcac0;border-radius:10px;padding:18px;max-width:420px}
.receipt .c{text-align:center}
.receipt hr{border:0;border-top:1px dashed #cfcac0;margin:10px 0}
.receipt .row{padding:1px 0}
@media (max-width:900px){
 .app{grid-template-columns:1fr}
 .side{position:sticky;height:auto;flex-direction:row;overflow-x:auto;padding:8px;z-index:20;gap:4px}
 .brand{display:none}
 .who{margin:0;border:0;padding:0 8px;display:flex;align-items:center;gap:8px;white-space:nowrap}
 .who b,.who span{display:none}
 .who .links{margin:0}
 .pos,.grid2{grid-template-columns:1fr}
 .cart{position:static}
 main{padding:16px 14px 64px}
 .form{grid-template-columns:1fr}
}
@media print{
 .side,.no-print,.flash{display:none!important}
 .app{display:block}
 main{padding:0}
 body{background:#fff}
 .receipt{border:0;max-width:none}
}