:root{
  --bg:#f4f4f1; --surface:#fcfcfb; --line:#e3e2dc; --text:#0b0b0b; --text2:#52514e; --muted:#85837c;
  --s1:#2a78d6; --s1soft:#cde2fb; --s2:#eb6834; --neutral:#b9b7ae;
  --good:#0ca30c; --warn:#fab219; --serious:#ec835a; --crit:#d03b3b; --head:#1f3864;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121211; --surface:#1a1a19; --line:#33332f; --text:#fff; --text2:#c3c2b7; --muted:#8d8c84;
    --s1:#3987e5; --s1soft:#184f95; --s2:#d95926; --neutral:#5d5c56; --head:#0d1b33;
  }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 "Segoe UI",system-ui,sans-serif}
.hidden{display:none!important}
a{color:var(--s1);text-decoration:none} a:hover{text-decoration:underline}
header{display:flex;align-items:center;gap:20px;background:var(--head);color:#fff;padding:0 18px;height:50px;position:sticky;top:0;z-index:5}
.brand{font-weight:700;letter-spacing:.2px;white-space:nowrap}.brand span{font-weight:400;opacity:.8}
nav{display:flex;gap:2px;flex:1;overflow-x:auto}
nav a{color:#dfe6f3;padding:15px 12px;white-space:nowrap;border-bottom:3px solid transparent}
nav a.on{color:#fff;border-bottom-color:#fff;text-decoration:none}
.who{font-size:12px;white-space:nowrap}.who a{color:#dfe6f3;margin-left:8px}
main{max-width:1320px;margin:0 auto;padding:18px 16px 40px}
footer{max-width:1320px;margin:0 auto;padding:0 16px 24px;color:var(--muted);font-size:12px}
h1{font-size:20px;margin:0 0 4px} h2{font-size:15px;margin:0 0 10px} .sub{color:var(--text2);margin:0 0 16px}
.grid{display:grid;gap:14px}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.g4{grid-template-columns:1fr 1fr}.g2,.g3{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;min-width:0}
.tile .k{color:var(--text2);font-size:12px}.tile .v{font-size:26px;font-weight:650;margin:2px 0}.tile .d{font-size:12px;color:var(--text2)}
.up{color:var(--crit)}.down{color:var(--good)}
.note{background:var(--surface);border-left:4px solid var(--s1);padding:10px 14px;border-radius:4px;margin:0 0 14px;color:var(--text2)}
.pill{display:inline-block;padding:1px 8px;border-radius:10px;font-size:11px;font-weight:650;color:#fff;white-space:nowrap}
.pill.HIGH{background:var(--crit)}.pill.MEDIUM{background:#b97f00}.pill.LOW{background:#0a7d0a}.pill.NA{background:var(--neutral)}
.flag{display:inline-block;border:1px solid var(--serious);color:var(--text);border-radius:4px;padding:0 5px;font-size:11px;margin:1px 2px 1px 0;white-space:nowrap}
.tblwrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th{position:sticky;top:0;background:var(--surface);text-align:left;color:var(--text2);font-weight:600;border-bottom:2px solid var(--line);padding:6px 8px;cursor:pointer;white-space:nowrap}
td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tr.click:hover{background:color-mix(in srgb,var(--s1) 8%,transparent);cursor:pointer}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 12px}
select,input{font:inherit;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text)}
button{font:inherit;padding:8px 14px;border:0;border-radius:6px;background:var(--s1);color:#fff;cursor:pointer}
.login{min-height:100vh;display:grid;place-items:center}.login .card{width:340px}.login label{display:block;margin:10px 0;color:var(--text2);font-size:12px}
.login input{display:block;width:100%;margin-top:4px}.login button{width:100%;margin-top:8px}.err{color:var(--crit);min-height:18px;margin:8px 0 0}
.muted{color:var(--muted)}
/* bars */
.bars{display:grid;grid-template-columns:max-content 1fr max-content;gap:6px 10px;align-items:center}
.bars .lab{color:var(--text2);white-space:nowrap;max-width:260px;overflow:hidden;text-overflow:ellipsis}
.bars .track{height:14px;position:relative}
.bars .bar{height:14px;border-radius:0 4px 4px 0;background:var(--s1);min-width:2px}
.bars .bar.neu{background:var(--neutral)}.bars .bar.key{background:var(--crit)}.bars .bar.alt{background:var(--s2)}
.bars .val{font-variant-numeric:tabular-nums;text-align:right}
.bars .ref{position:absolute;top:-3px;bottom:-3px;width:0;border-left:2px dashed var(--text2)}
svg text{fill:var(--text2);font-size:11px}
.tip{position:fixed;z-index:9;background:var(--text);color:var(--bg);padding:6px 9px;border-radius:6px;font-size:12px;pointer-events:none;max-width:280px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px}.kv dt{color:var(--text2)}.kv dd{margin:0}
ul.checks{margin:0;padding-left:18px}ul.checks li{margin:4px 0}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--text2);margin:6px 0 0}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px}

/* perpetual inventory (phone first) */
button.ghost{background:transparent;color:var(--s1);border:1px solid var(--s1)} button:disabled{opacity:.45;cursor:not-allowed}
.pibar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px}.pibar form{display:flex;gap:6px;flex:1;min-width:200px}.pibar input{flex:1;min-width:0}
#reader{width:100%;max-width:520px}.pitoast{width:100%;padding:10px 12px;border-radius:6px;font-size:15px}
.pitoast.ok{background:color-mix(in srgb,var(--good) 16%,var(--surface))}.pitoast.neutral{background:color-mix(in srgb,var(--neutral) 22%,var(--surface))}.pitoast.bad{background:color-mix(in srgb,var(--crit) 16%,var(--surface))}
.pisticky{position:sticky;top:50px;z-index:4;background:var(--bg);display:flex;justify-content:space-between;align-items:center;padding:8px 0}
.pitask{margin-bottom:10px}.pitask.counted{border-left:4px solid var(--good)}.pitask.not_found{border-left:4px solid var(--crit)}
.pihead{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.pistat{margin-left:auto;font-size:12px;font-weight:650}
.pisizes{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.pisize{border:1px solid var(--line);border-radius:6px;padding:3px 8px;font-size:13px}.pisize a{margin-left:6px}
.pibtns{display:flex;gap:8px;flex-wrap:wrap}

table.heat td{border:1px solid var(--surface);padding:4px 6px;font-size:12px}a.csv{font-size:12px}