/* Stockade — interface tokens
   ink #14202E · slate #4A5868 · mist #EEF1F4 · paper #FFFFFF · glacier #2457C5 · tag #F2B233
   status (reserved): ok #1F7A52 · warn #A86412 · bad #B83A26 */
:root{
  --ink:#14202E; --ink-2:#2B3A4C; --slate:#4A5868; --muted:#6B7887; --line:#D9DFE6; --line-2:#E7EBF0;
  --mist:#EEF1F4; --paper:#FFFFFF; --glacier:#2457C5; --glacier-2:#1C47A3; --glacier-soft:#E6EDFB;
  --tag:#F2B233; --tag-ink:#3A2A00; --ok:#1F7A52; --ok-soft:#E3F3EA; --warn:#A86412; --warn-soft:#FBF0DD;
  --bad:#B83A26; --bad-soft:#FBE7E3; --side:#14202E;
  --r-s:4px; --r-m:8px; --r-l:12px;
  --font:"Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --shadow:0 1px 2px rgba(20,32,46,.06), 0 8px 24px rgba(20,32,46,.08);
}
html[data-theme="dark"]{
  --ink:#E8EDF3; --ink-2:#C9D3DE; --slate:#A9B6C4; --muted:#8C99A8; --line:#2C3A4B; --line-2:#243142;
  --mist:#0F1823; --paper:#162231; --glacier:#6C98F0; --glacier-2:#8AAEF5; --glacier-soft:#1D2D47;
  --tag:#E9A92A; --ok:#4CC08A; --ok-soft:#163327; --warn:#E3A23E; --warn-soft:#3A2B12; --bad:#F07560; --bad-soft:#3E1D18;
  --side:#0B121B; --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--font);font-size:14px;line-height:1.45;color:var(--ink);background:var(--mist);
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
a{color:var(--glacier)}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}
h1{font-size:24px} h2{font-size:18px} h3{font-size:15px}
:focus-visible{outline:2px solid var(--glacier);outline-offset:2px}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none!important}

/* ---------- shell */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:var(--side);color:#C8D2DD;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:20px 20px 16px;display:flex;align-items:center;gap:10px}
.brand-mark{width:30px;height:30px;border-radius:6px;background:var(--tag);display:grid;place-items:center;
  color:var(--tag-ink);font-weight:800;font-size:16px}
.brand b{color:#fff;font-size:17px;display:block;letter-spacing:.01em}
.brand small{color:#8FA0B3;font-size:12px}
.nav{padding:8px 10px;display:flex;flex-direction:column;gap:2px;overflow:auto;flex:1}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-m);color:#C8D2DD;
  text-decoration:none;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:rgba(255,255,255,.1);color:#fff;box-shadow:inset 3px 0 0 var(--tag)}
.nav svg{width:18px;height:18px;flex:none;opacity:.85}
.nav .sep{height:1px;background:rgba(255,255,255,.08);margin:8px 6px}
.side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.side-foot .who{color:#fff;font-weight:600}
.side-foot .role{color:#8FA0B3}
.side-foot .row{display:flex;gap:6px;margin-top:10px}
.side-foot button{flex:1;white-space:nowrap;background:rgba(255,255,255,.08);border:0;color:#DCE3EA;border-radius:6px;padding:6px 10px;cursor:pointer;font-size:12px}
.side-foot button:hover{background:rgba(255,255,255,.16)}
.main{min-width:0;padding:24px 28px 60px}
.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.topbar p{margin:4px 0 0;color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn.menu-btn{display:none}

.demo-banner{background:var(--warn-soft);color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);border-radius:var(--r-m);padding:8px 14px;margin-bottom:16px;font-size:13px}
.pc-btn{width:100%;display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-m);border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);color:#fff;cursor:pointer;font-weight:600;font:inherit}
.pc-btn svg{width:18px;height:18px} .pc-btn:hover{background:rgba(255,255,255,.1)}
.pc-btn kbd{margin-left:auto;font:inherit;font-size:11px;color:#8FA0B3;border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:0 5px}
.pc-row{display:flex;gap:16px;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line-2)}
.pc-row:last-child{border-bottom:0} .pc-name{font-weight:700;font-size:16px;margin-top:4px}
.pc-price{text-align:right;display:flex;flex-direction:column;gap:3px;align-items:flex-end;min-width:170px} .pc-amt{font-size:22px;font-weight:800}
.timeline{border-left:2px solid var(--line);padding-left:14px;display:flex;flex-direction:column;gap:12px;max-height:360px;overflow:auto}
.tl{position:relative}.tl::before{content:"";position:absolute;left:-19px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--glacier)}
.badge{margin-left:auto;background:var(--tag);color:var(--tag-ink);border-radius:999px;font-size:11px;padding:1px 7px;font-weight:800}
tr.chg td{background:var(--warn-soft)}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.qk{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 12px;border-radius:var(--r-m);border:1px solid var(--line);
  background:var(--paper);cursor:pointer;min-width:120px;text-align:left;box-shadow:inset 3px 0 0 var(--tag)}
.qk:hover{border-color:var(--glacier)} .qk b{font-size:13px} .qk span{font-size:12px;color:var(--muted)}
.panel.sub{padding:12px;background:var(--mist);border-color:var(--line-2)}
.seg{display:flex;gap:6px;flex-wrap:wrap}.seg label{display:flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-m);cursor:pointer;background:var(--paper)}
.seg label:has(input:checked){border-color:var(--glacier);background:var(--glacier-soft);color:var(--glacier);font-weight:600}
/* ---------- controls */
.btn{text-decoration:none;border:1px solid var(--line);background:var(--paper);border-radius:var(--r-m);padding:8px 14px;cursor:pointer;
  font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn:hover{border-color:var(--slate)}
.btn.primary{background:var(--glacier);border-color:var(--glacier);color:#fff}
.btn.primary:hover{background:var(--glacier-2)}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}
.btn.danger.solid{background:var(--bad);color:#fff;border-color:var(--bad)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.lg{padding:12px 18px;font-size:16px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.input,select.input,textarea.input{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:var(--r-m);
  padding:8px 10px;min-height:38px}
.input:focus{border-color:var(--glacier);outline:none;box-shadow:0 0 0 3px var(--glacier-soft)}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--slate);font-weight:500}
label.f .hint{font-weight:400;color:var(--muted);font-size:12px}
label.chk{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.span2{grid-column:span 2}.span3{grid-column:span 3}.span4{grid-column:1/-1}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filters .input{width:auto;min-width:150px}
.filters .grow{flex:1;min-width:220px}

/* ---------- surfaces */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l)}
.panel-h{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line-2);gap:10px}
.panel-b{padding:16px 18px}
.panel-b.flush{padding:0}
.muted{color:var(--muted)} .small{font-size:12px}
.num{text-align:right;white-space:nowrap}
.pos{color:var(--ok)} .neg{color:var(--bad)}

/* the signature: asset-tag labels for SKUs & serials */
.tag{display:inline-block;background:var(--tag);color:var(--tag-ink);font-weight:700;font-size:11.5px;letter-spacing:.02em;
  padding:2px 7px 2px 9px;border-radius:2px 4px 4px 2px;position:relative;white-space:nowrap;line-height:1.5}
.tag::before{content:"";position:absolute;left:3px;top:50%;width:3px;height:3px;margin-top:-1.5px;border-radius:50%;
  background:var(--tag-ink);opacity:.45}
.tag.serial{background:transparent;color:var(--ink-2);box-shadow:inset 0 0 0 1.5px var(--tag)}
.tag.serial::before{background:var(--tag);opacity:1}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;
  background:var(--mist);color:var(--slate);white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)} .pill.info{background:var(--glacier-soft);color:var(--glacier)}

/* ---------- tables */
.tbl-wrap{overflow:auto}
table.t{width:100%;border-collapse:collapse}
.t th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line);
  background:var(--paper);position:sticky;top:0;white-space:nowrap}
.t td{padding:10px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t tbody tr.click{cursor:pointer}
.t tbody tr.click:hover td{background:color-mix(in srgb,var(--glacier-soft) 55%,transparent)}
.t tfoot td{font-weight:700;border-top:2px solid var(--line);background:var(--mist)}
.t .name{font-weight:600}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}

/* ---------- dashboard */
.kpis{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:14px;margin-bottom:14px}
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-l);padding:16px 18px}
.kpi .k{color:var(--muted);font-size:13px;font-weight:500}
.kpi .v{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:4px}
.kpi .s{font-size:13px;color:var(--slate);margin-top:2px}
.kpi.lead{background:var(--ink);color:#fff;border-color:var(--ink)}
.kpi.lead .k,.kpi.lead .s{color:#AFC0D2}
.kpi.lead .v{font-size:34px}
html[data-theme="dark"] .kpi.lead{background:#203049;border-color:#2C3F5C}
.dash{display:grid;grid-template-columns:2fr 1fr;gap:14px}
.chart{width:100%;height:auto;display:block}
.chart .bar{fill:var(--glacier)} .chart .bar.today{fill:var(--tag)}
.chart .bar:hover{fill:var(--glacier-2)}
.chart .axis{fill:var(--muted);font-size:11px}
.chart .grid{stroke:var(--line-2)}
.hbar{display:grid;grid-template-columns:minmax(90px,140px) 1fr auto;gap:10px;align-items:center;padding:6px 0}
.hbar .track{height:10px;background:var(--mist);border-radius:2px;overflow:hidden}
.hbar .fill{height:100%;background:var(--glacier);border-radius:0 4px 4px 0}
.hbar .lbl{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line-2)}
.list-row:last-child{border-bottom:0}
.alert-row{padding:9px 0;border-bottom:1px solid var(--line-2);font-size:13px}
.alert-row:last-child{border-bottom:0}
.tip{position:fixed;pointer-events:none;background:var(--ink);color:var(--paper);padding:6px 9px;border-radius:6px;font-size:12px;
  z-index:200;white-space:nowrap;box-shadow:var(--shadow)}

/* ---------- POS */
.till{display:grid;grid-template-columns:1fr 400px;gap:14px;align-items:start}
.scan{display:flex;gap:8px;margin-bottom:12px}
.scan .input{font-size:16px;min-height:46px;padding-left:14px}
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-m);padding:12px;cursor:pointer;text-align:left;
  display:flex;flex-direction:column;gap:6px;min-height:118px}
.pcard:hover{border-color:var(--glacier)}
.pcard .pn{font-weight:600;font-size:13.5px;line-height:1.3}
.pcard .pp{font-weight:700;font-size:16px;margin-top:auto}
.pcard .pq{font-size:12px;color:var(--muted)}
.pcard.out{opacity:.5}
.cart{position:sticky;top:16px}
.cart-items{max-height:calc(100vh - 380px);overflow:auto}
.ci{padding:12px 18px;border-bottom:1px solid var(--line-2)}
.ci-top{display:flex;justify-content:space-between;gap:8px}
.ci-name{font-weight:600;font-size:13.5px}
.ci-ctrl{display:flex;gap:8px;align-items:center;margin-top:8px}
.ci-ctrl .input{min-height:32px;padding:4px 8px}
.qty{width:64px}.price{width:110px}
.totals{padding:14px 18px;border-top:1px solid var(--line)}
.totals .row{display:flex;justify-content:space-between;padding:2px 0}
.totals .grand{font-size:24px;font-weight:800;margin-top:6px}
.pay-methods{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.pay-methods button{padding:10px 4px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r-m);cursor:pointer;font-weight:600;font-size:13px}
.pay-methods button.on{border-color:var(--glacier);background:var(--glacier-soft);color:var(--glacier)}

/* ---------- modal & toast */
.modal-bg{position:fixed;inset:0;background:rgba(10,18,28,.5);display:flex;align-items:flex-start;justify-content:center;
  padding:5vh 16px;z-index:100;overflow:auto}
.modal{background:var(--paper);border-radius:var(--r-l);width:min(640px,100%);box-shadow:var(--shadow);animation:pop .14s ease-out}
.modal.wide{width:min(980px,100%)}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line-2)}
.modal-b{padding:18px 20px}
.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--line-2)}
@keyframes pop{from{transform:translateY(6px);opacity:0}to{transform:none;opacity:1}}
.toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:300}
.toast{background:var(--ink);color:var(--paper);padding:11px 16px;border-radius:var(--r-m);box-shadow:var(--shadow);max-width:380px;
  border-left:4px solid var(--ok)}
.toast.err{border-left-color:var(--bad)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow:auto}
.tabs button{border:0;background:none;padding:10px 14px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--ink);border-bottom-color:var(--glacier)}
.perm-group{border:1px solid var(--line-2);border-radius:var(--r-m);padding:10px 12px}
.perm-group h4{margin:0 0 6px;font-size:13px;text-transform:capitalize}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;font-size:13.5px}
.kv dt{color:var(--muted)} .kv dd{margin:0}
.section-title{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px}

/* ---------- login */
.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.login-art{background:var(--side);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login-art h1{font-size:56px;letter-spacing:-.03em;line-height:1}
.login-art p{color:#AFC0D2;max-width:380px;font-size:16px}
.login-art .tags{display:flex;flex-wrap:wrap;gap:8px;max-width:420px}
.login-art .tag{font-size:13px}
.login-art .tag.serial{color:#E8EDF3}
.login-form{display:flex;align-items:center;justify-content:center;padding:32px;background:var(--paper)}
.login-form form{width:min(360px,100%);display:flex;flex-direction:column;gap:14px}
.err-msg{color:var(--bad);font-size:13px;min-height:18px}

/* ---------- responsive */
@media (max-width:1100px){.kpis{grid-template-columns:1fr 1fr}.dash{grid-template-columns:1fr}.till{grid-template-columns:1fr}.cart{position:static}}
@media (max-width:820px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:250px;z-index:90;transform:translateX(-100%);transition:transform .2s}
  .side.open{transform:none}
  .btn.menu-btn{display:inline-flex}
  .main{padding:16px}
  .g3,.g4{grid-template-columns:1fr 1fr}.login{grid-template-columns:1fr}.login-art{display:none}
}
@media (max-width:520px){.g2,.g3,.g4,.kpis{grid-template-columns:1fr}.span2,.span3{grid-column:auto}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.side,.topbar .actions,.filters,.no-print{display:none!important}.shell{display:block}.main{padding:0}
  .panel{border:0}body{background:#fff}}