[hidden]{display:none!important}
:root{
  --bg:#f3f5f4; --surface:#ffffff; --ink:#15211f; --muted:#5b6b68; --line:#d6dedc;
  --brand:#123c3a; --brand-ink:#ffffff; --accent:#d9822b; --ok:#1f7a4d; --bad:#b3372f;
  --mono:"Consolas","SFMono-Regular","Roboto Mono",ui-monospace,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0e1716; --surface:#172322; --ink:#e6eeec; --muted:#93a6a2; --line:#2a3a38;
    --brand:#2b6f6a; --brand-ink:#ffffff; --accent:#f0a24f; --ok:#4cc38a; --bad:#ef7a70; color-scheme:dark; }
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,"Segoe UI",Roboto,"Noto Sans",sans-serif}
a{color:inherit}
.wrap{max-width:960px;margin:0 auto;padding:16px 16px calc(100px + env(safe-area-inset-bottom,0px))}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
h1{font-size:22px;margin:4px 0 14px}
h2{font-size:17px;margin:22px 0 10px}

/* nav */
.top{position:sticky;top:0;z-index:5;background:var(--brand);color:var(--brand-ink);display:flex;align-items:center;gap:12px;
  padding:calc(8px + env(safe-area-inset-top,0px)) 16px 8px;flex-wrap:wrap}
.top .brand{font-weight:700;text-decoration:none;font-size:18px;margin-right:auto}
.top .links{display:flex;gap:4px;flex-wrap:wrap}
.top .links a{text-decoration:none;padding:6px 10px;border-radius:6px;font-size:15px;opacity:.85}
.top .links a.on,.top .links a:hover{background:rgba(255,255,255,.16);opacity:1}

/* forms */
label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-weight:600}
input,select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink)}
input.mono{font-size:18px}
input:focus-visible,button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:1px}
.field{margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1.6fr;gap:10px}
.check{display:flex;gap:8px;align-items:center;font-size:15px;text-transform:none;letter-spacing:0;color:var(--ink)}
.check input{width:auto}
button,.btn{font:inherit;font-weight:600;border-radius:8px;padding:10px 14px;cursor:pointer;background:var(--surface);color:var(--ink);
  border:1px solid var(--line);text-decoration:none;display:inline-block;text-align:center}
button.primary,.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
button.danger,.btn.danger{color:var(--bad)}
button.small,.btn.small{padding:5px 10px;font-size:14px}
button:disabled{opacity:.5;cursor:default}

.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.flash{padding:10px 12px;border-radius:8px;margin-bottom:14px;border:1px solid var(--ok);color:var(--ok);background:var(--surface)}
.flash.bad{border-color:var(--bad);color:var(--bad)}
.muted{color:var(--muted)}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:99px;border:1px solid currentColor;white-space:nowrap}
.pill.open{color:var(--accent)} .pill.closed{color:var(--ok)} .pill.off{color:var(--bad)}

/* login */
.login{max-width:360px;margin:10vh auto 0}
.login h1{text-align:center}

/* tables */
.tablewrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
td.actions{white-space:nowrap;text-align:right}
td.actions form{display:inline}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;align-items:end}
.filters .field{margin:0;flex:1 1 160px}

/* file detail preview */
pre.file{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px;font:13px/1.5 var(--mono);max-height:360px;overflow:auto;white-space:pre}

/* scanner */
.prefix{margin-top:8px;font-size:13px;color:var(--muted)}
.prefix b{color:var(--ink)}
.cam{position:relative;margin-top:14px;border-radius:12px;overflow:hidden;background:#000;aspect-ratio:4/3;max-width:100%}
.cam video{width:100%;height:100%;object-fit:cover;display:block}
.cam .aim{position:absolute;left:10%;right:10%;top:38%;height:24%;border:2px solid var(--accent);border-radius:6px;box-shadow:0 0 0 999px rgba(0,0,0,.35)}
.cam .msg{position:absolute;inset:0;display:grid;place-items:center;color:#fff;text-align:center;padding:16px;font-size:15px}
.flashov{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s}
.flashov.ok{background:rgba(31,122,77,.45);opacity:1;transition:none}
.flashov.dup{background:rgba(217,130,43,.5);opacity:1;transition:none}
.last{margin-top:8px;min-height:24px;font-size:15px}
.manual{display:flex;gap:8px;margin-top:10px}
.manual input{flex:1}
.sync{font-size:13px;display:flex;align-items:center;gap:6px}
.sync::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--muted)}
.sync.ok::before{background:var(--ok)} .sync.wait::before{background:var(--accent)} .sync.err::before{background:var(--bad)}
.head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.list{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.list-head{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);gap:8px}
.row{display:grid;grid-template-columns:28px 1fr auto auto;gap:8px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row .n{color:var(--muted);font-size:13px}
.row .bc{font-size:17px;font-weight:600;overflow-wrap:anywhere}
.qty{display:flex;align-items:center;gap:4px}
.qty button{padding:4px 10px;min-width:34px}
.qty span{min-width:28px;text-align:center;font-weight:600}
.row .del{padding:4px 10px;color:var(--bad)}
.row.hit{animation:hit .8s}
@keyframes hit{from{background:color-mix(in srgb,var(--accent) 30%,transparent)}to{background:transparent}}
.empty{padding:20px 12px;color:var(--muted);text-align:center}
.bar{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);z-index:4;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));display:flex;gap:8px;justify-content:center}
.bar button{flex:1;max-width:200px;padding:12px}
.confirm{margin:10px 12px;padding:10px 12px;border:1px solid var(--bad);border-radius:8px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.confirm span{flex:1 1 180px}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);
  padding:8px 14px;border-radius:8px;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none;max-width:calc(100% - 32px);z-index:9}
.toast.show{opacity:1}
@media (prefers-reduced-motion:reduce){.row.hit{animation:none}.flashov{transition:none}}
@media (max-width:560px){ .hide-sm{display:none} }

/* scanner v2 */
.cam .msg button{font-size:17px;padding:12px 20px}
.camtools{position:absolute;top:8px;right:8px;display:flex;gap:6px}
.camtools button{background:rgba(0,0,0,.55);color:#fff;border-color:rgba(255,255,255,.35)}
.camtools button.on{background:#f5c542;color:#000}
.cam .aim{left:6%;right:6%;top:36%;height:28%;transition:border-color .15s}
.cam .aim::after{content:"";position:absolute;left:4%;right:4%;top:50%;height:2px;background:var(--bad);opacity:.7}
.cam .aim.busy{border-color:#4cc38a;border-width:3px}
.zoomrow{display:flex;align-items:center;gap:10px;margin-top:8px}
.zoomrow input{flex:1;padding:0}
.last.ok{color:var(--ok)} .last.dup{color:var(--accent)} .last.bad{color:var(--bad)}
.bar .scanbtn{flex:1.6;max-width:280px;font-size:20px;letter-spacing:.08em;padding:14px}
.bar .scanbtn.busy{background:var(--accent);border-color:var(--accent)}