/* Shop-floor tool: one column, big type, state shown by colour + words. System fonts only (no outside font servers). */
:root{
  --bg:#e9edf1; --surface:#fff; --sunk:#f2f5f8; --ink:#13202c; --muted:#5a6876; --line:#cfd6de;
  --accent:#1f62e6; --accent-ink:#fff; --accent-soft:#dfe8fc;
  --ok:#11784a; --ok-bg:#dcf2e5; --bad:#c42b1f; --bad-bg:#fbe2df; --warn:#9a5a00; --warn-bg:#fdf0d6; --think:#6b4fd8;
  --f-ui:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",Roboto,sans-serif;
  --f-num:ui-monospace,"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;
  --r:12px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0e1419; --surface:#172028; --sunk:#111920; --ink:#e5ecf2; --muted:#93a2b0; --line:#2b3743;
  --accent:#5c8eff; --accent-ink:#0b1220; --accent-soft:#1c2c4d;
  --ok:#4fcf8a; --ok-bg:#133222; --bad:#ff7466; --bad-bg:#3b1915; --warn:#f0b452; --warn-bg:#35270e; --think:#a995ff; color-scheme:dark}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{background:var(--bg)}
body{margin:0 auto;max-width:780px;padding:env(safe-area-inset-top,0) 16px calc(40px + env(safe-area-inset-bottom,0));color:var(--ink);font-family:var(--f-ui);font-size:17px;line-height:1.4;-webkit-text-size-adjust:100%}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.num{font-family:var(--f-num);font-variant-numeric:tabular-nums}
.lbl{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.muted{color:var(--muted)} .err{color:var(--bad);margin:0} .sp{flex:1}
.view{display:flex;flex-direction:column;gap:14px;padding-block:12px}
.view.narrow{max-width:420px;margin:12vh auto 0}
.brand{font-size:24px;font-weight:800;margin:0} .brand.sm{font-size:18px}
h2{font-size:19px;margin:0}
.bar{display:flex;align-items:center;gap:10px;min-width:0}
.bar.sticky{position:sticky;top:env(safe-area-inset-top,0);z-index:5;background:var(--bg);margin-inline:-16px;padding:10px 16px;border-bottom:1px solid var(--line)}
.ttl{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.2}
.ttl b{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ttl span{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tbtn{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:7px 12px;font-weight:600;font-size:15px;white-space:nowrap}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:12px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fld{display:flex;flex-direction:column;gap:4px;min-width:0}
.fld.wide{grid-column:1/-1}
.fld input,.fld select{border:1px solid var(--line);border-radius:9px;background:var(--sunk);padding:11px;font-size:17px;width:100%;min-width:0}
@media (max-width:460px){.fields{grid-template-columns:1fr}}
.primary{background:var(--accent);color:var(--accent-ink);border:0;border-radius:11px;padding:14px 16px;font-weight:700;font-size:18px}
.primary:disabled{opacity:.45}
.btn2{border:1px solid var(--line);background:var(--sunk);border-radius:11px;padding:13px 16px;font-weight:700}
.btnrow{display:flex;gap:10px;flex-wrap:wrap}
.ilist{list-style:none;margin:0;padding:0}
.ilist li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 0;border-top:1px solid var(--line)}
.ilist li:first-child{border-top:0}
.ilist .meta{font-size:14px;color:var(--muted)}
.foot{font-size:13px;color:var(--muted);text-align:center;margin:0}

.prog{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.pbar{flex:1;height:7px;border-radius:4px;background:var(--line);overflow:hidden;display:flex}
.pbar i{display:block;height:100%} .pbar .ok{background:var(--ok)} .pbar .bad{background:var(--bad)}

/* listening strip */
.listen{display:flex;align-items:center;gap:12px;background:var(--surface);border:2px solid var(--line);border-radius:var(--r);padding:10px 12px}
.mic{display:flex;align-items:center;gap:10px;border:0;background:transparent;font-weight:800;font-size:19px;padding:6px 4px;text-align:left;min-width:0}
.mic .dot{width:16px;height:16px;border-radius:50%;background:var(--muted);flex:none}
.meter{flex:1;height:10px;border-radius:5px;background:var(--sunk);overflow:hidden;min-width:60px}
.meter i{display:block;height:100%;width:0;background:var(--accent)}
.listen[data-state="off"]{border-color:var(--accent);background:var(--accent-soft)}
.listen[data-state="off"] .mic{color:var(--accent)}
.listen[data-state="listening"] .dot{background:var(--ok)}
.listen[data-state="hearing"] .dot{background:var(--ok);box-shadow:0 0 0 6px color-mix(in srgb,var(--ok) 30%,transparent)}
.listen[data-state="thinking"] .dot{background:var(--think)}
.listen[data-state="speaking"] .dot{background:var(--accent)}
.listen[data-state="error"]{border-color:var(--bad)} .listen[data-state="error"] .dot{background:var(--bad)}

/* current feature */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:12px}
.head{display:flex;gap:12px;align-items:flex-start}
.bub{flex:none;width:46px;height:46px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:800;font-size:19px}
.htxt{flex:1;min-width:0}
.cid{font-weight:700;font-size:24px;line-height:1.1}
.cchar{color:var(--muted);font-size:16px;margin-top:3px;overflow-wrap:anywhere}
.thumb{flex:none;width:96px;height:72px;padding:0;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}
.thumb canvas{width:100%;height:100%;display:block}
.lims{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.lim{background:var(--sunk);border-radius:9px;padding:8px 10px;display:flex;flex-direction:column;gap:2px;min-width:0}
.lim b{font-size:clamp(15px,4.4vw,21px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lim.nom b{color:var(--muted)}
.vis{background:var(--sunk);border-radius:9px;padding:12px}
.reading{display:flex;align-items:center;justify-content:space-between;gap:10px;border:2px dashed var(--line);border-radius:11px;padding:10px 14px;min-height:70px}
.rv{font-size:34px;font-weight:700;line-height:1}
.ru{font-size:15px;color:var(--muted);margin-left:5px}
.pill{font-weight:800;font-size:15px;padding:5px 11px;border-radius:99px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.reading.ok{border:2px solid var(--ok);background:var(--ok-bg)} .reading.ok .pill{background:var(--ok);color:var(--surface)}
.reading.bad{border:2px solid var(--bad);background:var(--bad-bg)} .reading.bad .pill{background:var(--bad);color:var(--surface)}

/* two panes: left = current item + all items, right = conversation (toggle hides it) */
body.wide{max-width:1500px;padding-bottom:0}
.view.insp{height:100vh;height:100dvh;padding-bottom:12px;gap:10px}
.split{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,38%);gap:14px}
.split[data-convo="hidden"]{grid-template-columns:minmax(0,1fr)}
.split[data-convo="hidden"] .rpane{display:none}
.lpane{display:flex;flex-direction:column;gap:12px;min-height:0;min-width:0;overflow:hidden}
.ltop{display:flex;gap:10px;align-items:stretch}
.ltop .listen{flex:1;min-width:0}
.paneTgl{flex:none;width:46px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);color:var(--muted);display:grid;place-items:center;padding:0}
.paneTgl .arr{font-size:28px;font-weight:700;line-height:1}
.paneTgl:hover{color:var(--accent);border-color:var(--accent)}
.lpane ol.rows{flex:1 1 0;min-height:96px;overflow:auto;position:relative}
.rpane{display:flex;flex-direction:column;gap:10px;min-height:0;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px}
.rhead h2{font-size:15px;color:var(--muted);letter-spacing:.04em}
.rpane .convo{flex:1;max-height:none;min-height:0}
.rpane .msg.asst{background:var(--sunk);border:0}
.rpane .typebox input{background:var(--sunk)}
@media (max-width:760px){
  .split{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) 26vh;gap:10px}
  .lpane{gap:8px} .card{padding:10px;gap:8px} .lim{padding:6px 8px} .reading{min-height:52px;padding:6px 12px} .rv{font-size:28px}
  .thumb{width:80px;height:60px} .bub{width:40px;height:40px;font-size:17px} .cid{font-size:21px} .rpane{padding:8px;gap:6px}
  .split[data-convo="hidden"]{grid-template-rows:minmax(0,1fr)}
  .paneTgl .arr{transform:rotate(90deg)}
}

/* conversation */
.convo{display:flex;flex-direction:column;gap:6px;max-height:220px;overflow:auto;padding:2px}
.msg{max-width:88%;padding:8px 12px;border-radius:12px;font-size:16px;overflow-wrap:anywhere}
.msg.insp{align-self:flex-end;background:var(--accent-soft)}
.msg.asst{align-self:flex-start;background:var(--surface);border:1px solid var(--line)}
.msg small{display:block;color:var(--muted);font-size:12px}
.typebox{display:flex;gap:8px}
.typebox input{flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:10px 12px;font-size:16px}

/* feature list */
.lhead{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:6px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:5px 12px;font-size:14px;font-weight:600}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
ol.rows{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.rw{display:grid;grid-template-columns:58px 1fr auto;gap:2px 10px;padding:9px 12px 9px 9px;border-top:1px solid var(--line);border-left:5px solid transparent;cursor:pointer;align-items:center}
.rw:first-child{border-top:0}
.rw .no{font-family:var(--f-num);font-weight:700;font-size:15px}
.rw .ch{font-size:15px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rw .tl{grid-column:2;font-family:var(--f-num);font-size:12.5px;color:var(--muted)}
.rw .res{grid-row:1/3;grid-column:3;font-family:var(--f-num);font-weight:700;font-size:16px;text-align:right}
.rw.ok{border-left-color:var(--ok)} .rw.ok .res{color:var(--ok)}
.rw.bad{border-left-color:var(--bad);background:var(--bad-bg)} .rw.bad .res{color:var(--bad)}
.rw.info{color:var(--muted)}
.rw.cur{background:var(--accent-soft);border-left-color:var(--accent)}
.empty{padding:16px;color:var(--muted)}

/* forms page */
.report{display:flex;flex-direction:column;gap:6px;font-size:15px}
.report .e{color:var(--bad)} .report .w{color:var(--warn)} .report .o{color:var(--ok);font-weight:700}
.tbl{overflow-x:auto} .tbl table{border-collapse:collapse;font-size:13px;width:100%} .tbl td,.tbl th{border-bottom:1px solid var(--line);padding:4px 6px;text-align:left;white-space:nowrap}

/* overlays */
.ov{position:fixed;inset:0;z-index:20;background:var(--bg);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0)}
.ovbar{display:flex;align-items:center;gap:8px;padding:10px 16px;border-bottom:1px solid var(--line)}
.scroller{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;background:#fff}
.dwg{position:relative;width:300%}
.dwg canvas{display:block;width:100%;height:auto}
.mark{position:absolute;width:2.4%;aspect-ratio:1;border:3px solid #e0301e;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 5px rgba(224,48,30,.25)}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:600;z-index:30;max-width:calc(100% - 32px)}

/* stop button (left pane, top) */
.stopBtn{flex:none;display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:0 12px;font-weight:700;font-size:15px;color:var(--muted)}
.stopBtn .sq{width:12px;height:12px;border-radius:2px;background:currentColor}
.stopBtn:hover{color:var(--bad);border-color:var(--bad)}
@media (max-width:460px){.stopBtn span:last-child{display:none} .stopBtn{padding:0 14px}}
/* hibernation cover */
.ov.hiber{background:color-mix(in srgb,var(--bg) 55%,transparent);backdrop-filter:blur(6px);align-items:center;justify-content:center;padding:16px;z-index:45}
.hbox{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;width:min(560px,100%)}
.hstate{font-size:16px;color:var(--muted);font-weight:600}
.hbtn{width:100%;border:0;border-radius:24px;background:var(--accent);color:var(--accent-ink);padding:clamp(28px,7vw,52px) 20px;display:flex;flex-direction:column;gap:8px;box-shadow:0 18px 50px color-mix(in srgb,var(--accent) 35%,transparent)}
.hbtn .h1{font-size:clamp(34px,9vw,56px);font-weight:800;line-height:1.1}
.hbtn .h2{font-size:clamp(18px,4.5vw,24px);font-weight:600;opacity:.85}
.hbtn:active{transform:scale(.98)}
.hnote{margin:0;color:var(--muted);font-size:15px;max-width:440px}

/* small windows: close the page? / resume an unfinished inspection? */
.ov.modal{background:color-mix(in srgb,var(--bg) 60%,transparent);backdrop-filter:blur(3px);align-items:center;justify-content:center;padding:16px;z-index:40}
.mbox{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;width:min(480px,100%);display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.mbox h2{font-size:21px} .mbox p{margin:0}
.mbtns{display:grid;grid-template-columns:1fr 1.3fr;gap:10px;margin-top:6px}
.resinfo{background:var(--sunk);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.resinfo b{font-size:19px} .resinfo .meta{font-size:14px;color:var(--muted)}
.resinfo .pbar{height:6px;margin-top:6px;flex:none}
.done{align-items:center;text-align:center;padding:28px 18px} .done .big{font-size:52px;color:var(--ok);line-height:1}

/* confirmation window */
.ov.confirm{background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(3px);align-items:center;justify-content:center;padding:16px}
.cbox{background:var(--surface);border:3px solid var(--accent);border-radius:18px;padding:20px;width:min(560px,100%);display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.cbox.ok{border-color:var(--ok)} .cbox.bad{border-color:var(--bad)}
.cfeat{display:flex;gap:12px;align-items:center}
.cval{display:flex;align-items:baseline;justify-content:center;gap:10px;padding:8px 0}
.cval .num{font-size:clamp(56px,17vw,104px);font-weight:800;line-height:1;letter-spacing:-.02em}
.cu{font-size:24px;color:var(--muted);font-weight:700}
.cinch{text-align:center;color:var(--muted);font-size:18px;margin-top:-8px}
.cstat{text-align:center;font-size:24px;font-weight:800}
.cbox.ok .cstat{color:var(--ok)} .cbox.bad .cstat{color:var(--bad)}
.clim{text-align:center;color:var(--muted);font-size:15px}
.chint{text-align:center;font-size:18px;background:var(--sunk);border-radius:10px;padding:10px}
.cbtns{display:grid;grid-template-columns:1fr 1.4fr;gap:10px}
.cbtns button{border:0;border-radius:12px;padding:16px;font-size:20px;font-weight:800}
.cyes{background:var(--ok);color:#fff} .cno{background:var(--sunk);color:var(--ink);border:1px solid var(--line)!important}
.voicewarn{position:fixed;top:calc(8px + env(safe-area-inset-top,0));left:50%;transform:translateX(-50%);z-index:25;background:var(--warn-bg);color:var(--warn);border:1px solid currentColor;border-radius:10px;padding:8px 12px;font-size:14px;max-width:calc(100% - 32px)}

.msg.live{opacity:.65;border:1px dashed var(--accent)}