/* base reset */
:root{color-scheme:light;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.app:has(> .side[hidden]){grid-template-columns:minmax(0,1fr)}

/* Layout: fixed left rail of store functions, a working area of panels; rail becomes a scrolling tab strip on phones */
:root{
  --bg:#f5f3f6; --surface:#ffffff; --sunk:#efebf1; --ink:#221a26; --muted:#6c6271; --line:#e2dce6;
  --accent:#7a2e5a; --accent-ink:#ffffff; --accent-soft:#f4e7ef;
  --good:#2b7a4b; --good-soft:#e3f2e8; --warn:#9a5c00; --warn-soft:#fbefd9; --bad:#b0281f; --bad-soft:#fbe5e3;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#141116; --surface:#1d191f; --sunk:#252027; --ink:#efe9f1; --muted:#a79dac; --line:#342d38;
  --accent:#d98fb8; --accent-ink:#1b0f17; --accent-soft:#3a2432;
  --good:#6cc28f; --good-soft:#1d3226; --warn:#e2a843; --warn-soft:#382a13; --bad:#ef7f75; --bad-soft:#3d1d1a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#141116; --surface:#1d191f; --sunk:#252027; --ink:#efe9f1; --muted:#a79dac; --line:#342d38;
  --accent:#d98fb8; --accent-ink:#1b0f17; --accent-soft:#3a2432;
  --good:#6cc28f; --good-soft:#1d3226; --warn:#e2a843; --warn-soft:#382a13; --bad:#ef7f75; --bad-soft:#3d1d1a; color-scheme:dark}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.45}
*{box-sizing:border-box}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:1.6rem} h2{font-size:1.1rem} h3{font-size:.95rem}
.num,.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.app{display:grid;grid-template-columns:232px 1fr;min-height:100%}
.side{background:var(--surface);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:18px;position:sticky;top:env(safe-area-inset-top,0px);height:100vh}
.brand{display:flex;flex-direction:column;gap:2px;padding:0 8px}
.brand b{font-family:var(--f-display);font-size:1.15rem;line-height:1.1}
.brand span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
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(--ink);text-decoration:none;font-weight:500}
nav a:hover{background:var(--sunk)}
nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent)}
nav a svg{width:18px;height:18px;flex:none}
.side .who{margin-top:auto;font-size:.78rem;color:var(--muted);padding:0 8px}
.mainwrap{min-width:0;display:flex;flex-direction:column}
main{padding-block:22px 48px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:18px;max-width:1400px;width:100%}
.head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
.head p{margin:4px 0 0;color:var(--muted)}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.panel-h small{color:var(--muted)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-main{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.kpi label{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.kpi b{font-family:var(--f-mono);font-size:1.45rem;font-weight:500;font-variant-numeric:tabular-nums}
.kpi span{font-size:.78rem;color:var(--muted)}
button,.btn{font:inherit;font-weight:500;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:7px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
button:hover{border-color:var(--muted)}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
button.primary:hover{filter:brightness(1.08)}
button.danger{color:var(--bad);border-color:var(--bad-soft)}
button.ghost{border-color:transparent;background:transparent;padding:5px 8px}
button.chip{border-radius:999px;padding:5px 12px;font-size:.85rem}
button.chip[aria-pressed="true"]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 10px;min-width:0}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font-size:.75rem;color:var(--muted);font-weight:500}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end}
.tbl-wrap{overflow-x:auto;margin:0 -4px}
table{border-collapse:collapse;width:100%;font-size:.88rem}
th{font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600;text-align:left;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:8px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
tfoot td{font-weight:600;border-top:2px solid var(--line)}
tr.click{cursor:pointer} tr.click:hover td{background:var(--sunk)}
tr.void td{color:var(--muted);text-decoration:line-through}
.pill{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}
.ok{background:var(--good-soft);color:var(--good)} .low{background:var(--warn-soft);color:var(--warn)} .out{background:var(--bad-soft);color:var(--bad)}
.neutral{background:var(--sunk);color:var(--muted)} .acc{background:var(--accent-soft);color:var(--accent)}
.cell-ok{} .cell-low{color:var(--warn);font-weight:600} .cell-out{color:var(--bad);font-weight:600}
.bars{display:flex;flex-direction:column;gap:10px}
.bar{display:grid;grid-template-columns:minmax(80px,140px) 1fr auto;gap:10px;align-items:center;font-size:.86rem}
.bar .lbl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar .track{display:block;height:10px;background:var(--sunk);border-radius:99px;overflow:hidden}
.bar .fill{display:block;height:100%;background:var(--accent);border-radius:99px}
.bar .val{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.bar .val small{color:var(--muted);margin-left:6px}
.chart svg{width:100%;height:auto;display:block}
.chart text{fill:var(--muted);font-family:var(--f-mono);font-size:10px}
.chart .gl{stroke:var(--line)}
.chart rect.b{fill:var(--accent)}
.empty{padding:22px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r);display:flex;flex-direction:column;gap:8px;align-items:center}
.empty b{color:var(--ink);font-family:var(--f-display);font-size:1rem}
.banner{border-radius:var(--r);padding:12px 14px;font-size:.88rem;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.banner.info{background:var(--accent-soft);color:var(--ink)}
.banner.warn{background:var(--warn-soft);color:var(--ink)}
.muted{color:var(--muted)} .small{font-size:.8rem}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
/* POS */
.pos{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,1fr);gap:16px;align-items:start}
.prods{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.prod{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:10px;text-align:left;white-space:normal;border-radius:8px}
.prod b{font-weight:600;font-size:.88rem;line-height:1.25}
.prod .mono{font-size:.75rem;color:var(--muted)}
.prod .p{font-family:var(--f-mono);font-size:.9rem}
.cart-line{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px}
.qty button{border:0;padding:4px 9px;border-radius:8px}
.qty span{min-width:26px;text-align:center;font-family:var(--f-mono)}
.totals{display:grid;grid-template-columns:1fr auto;gap:4px 12px;font-size:.92rem}
.totals .grand{font-family:var(--f-display);font-size:1.4rem;font-weight:700}
.paygrid{display:flex;flex-wrap:wrap;gap:6px}
.custres{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.custres button{border:0;border-bottom:1px solid var(--line);border-radius:0;justify-content:space-between;width:100%}
.custres button:last-child{border-bottom:0}
.sel-cust{display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--accent-soft);border-radius:8px;padding:8px 10px}
details summary{cursor:pointer}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:10px;font-weight:500;max-width:calc(100% - 32px);z-index:50;box-shadow:0 6px 24px rgba(0,0,0,.2)}
.payline{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) minmax(0,1.1fr) auto;gap:6px;align-items:center}
.payline .noref{color:var(--muted);font-size:.8rem}
.acct{display:flex;justify-content:space-between;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:var(--sunk)}
.lock{display:flex;flex-direction:column;gap:10px;align-items:flex-start;max-width:560px}
@media (max-width:480px){.payline{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.payline > *:nth-child(3){grid-column:1/2}}
.list-head{display:flex;gap:8px;flex-wrap:wrap}
.list-head input{flex:1 1 200px}
.tag{font-size:.7rem;padding:1px 6px;border-radius:4px;background:var(--sunk);color:var(--muted);font-family:var(--f-mono)}
@media (max-width:1100px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}.g-main,.pos{grid-template-columns:minmax(0,1fr)}}
@media (max-width:860px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;height:auto;flex-direction:row;align-items:center;padding-block:8px;padding-left:max(12px,env(safe-area-inset-left,0px));padding-right:max(12px,env(safe-area-inset-right,0px));border-right:0;border-bottom:1px solid var(--line);overflow-x:auto;gap:10px}
  body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--surface)}
  .brand{display:none} .side .who{display:none}
  nav{flex-direction:row;gap:4px}
  nav a{padding:7px 10px;white-space:nowrap}
  main{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .g2,.g3{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:480px){.kpis{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.kpi b{font-size:1.1rem}h1{font-size:1.3rem}}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}