/* ProductionBench site · layout: navy bench rail over off-white paper; blue only for actions and signal paths; yellow only for the current node. */
:root{
  --bg:#f7f4ea; --raised:#ffffff; --sunken:#efebdd; --line:#d9d3c2; --line-strong:#7c828a;
  --ink:#141414; --body:#2c2c2c; --muted:#5b5b57;
  --action:#c2490a; --action-hover:#a33d08; --on-action:#ffffff; --link:#b8450a; --signal:#c2490a;
  --worklight:#f26a1b; --on-worklight:#141414;
  --rail:#141414; --on-rail:#f7f4ea; --on-rail-link:#ff8a3d; --rail-raised:#242424;
  --ready:#18794e; --ready-bg:#e4f2ea; --review:#7a4d00; --review-bg:#f8edd6; --fault:#b42318; --fault-bg:#fbe7e4; --info:#1f5f8b; --info-bg:#e4eef6;
  --display:"Barlow Condensed","Arial Narrow",Impact,sans-serif; --sans:Inter,"Helvetica Neue",Arial,sans-serif; --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --radius-t:4px; --radius-f:12px; --logo-chip:transparent; --wood:#c98a4b;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#141414; --raised:#1f1f1f; --sunken:#0c0c0c; --line:#333; --line-strong:#6b6b6b;
  --ink:#f7f4ea; --body:#f7f4ea; --muted:#b5b0a4;
  --action:#ff8a3d; --action-hover:#ffa466; --on-action:#141414; --link:#ff8a3d; --signal:#ff8a3d;
  --rail:#0a0a0a; --on-rail:#f7f4ea; --on-rail-link:#ff8a3d; --rail-raised:#242424;
  --ready:#5ccb93; --ready-bg:#0f3326; --review:#e8b45a; --review-bg:#3a2a08; --fault:#ff8f80; --fault-bg:#45160f; --info:#7fb6e0; --info-bg:#102f44;
  --logo-chip:transparent; --lk:none; --ld:block; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#141414; --raised:#1f1f1f; --sunken:#0c0c0c; --line:#333; --line-strong:#6b6b6b;
  --ink:#f7f4ea; --body:#f7f4ea; --muted:#b5b0a4;
  --action:#ff8a3d; --action-hover:#ffa466; --on-action:#141414; --link:#ff8a3d; --signal:#ff8a3d;
  --rail:#0a0a0a; --on-rail:#f7f4ea; --on-rail-link:#ff8a3d; --rail-raised:#242424;
  --ready:#5ccb93; --ready-bg:#0f3326; --review:#e8b45a; --review-bg:#3a2a08; --fault:#ff8f80; --fault-bg:#45160f; --info:#7fb6e0; --info-bg:#102f44;
  --logo-chip:transparent; --lk:none; --ld:block; color-scheme:dark }
/* Production-company pages are dark by design */
body.dark{ --bg:#141414; --raised:#1f1f1f; --sunken:#0c0c0c; --line:#333; --line-strong:#6b6b6b;
  --ink:#f7f4ea; --body:#f7f4ea; --muted:#b5b0a4;
  --action:#ff8a3d; --action-hover:#ffa466; --on-action:#141414; --link:#ff8a3d; --signal:#ff8a3d;
  --rail:#0a0a0a; --on-rail:#f7f4ea; --on-rail-link:#ff8a3d; --rail-raised:#242424;
  --ready:#5ccb93; --ready-bg:#0f3326; --review:#e8b45a; --review-bg:#3a2a08; --fault:#ff8f80; --fault-bg:#45160f; --info:#7fb6e0; --info-bg:#102f44;
  --logo-chip:transparent; --lk:none; --ld:block; color-scheme:dark }

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--body);font:400 16px/26px var(--sans);font-variant-numeric:tabular-nums}
a{color:var(--link)}a:hover{color:var(--action-hover)}
img{max-width:100%}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;text-wrap:balance;line-height:1}
h1{font-size:56px;line-height:54px;font-weight:700}
h2{font-size:40px;line-height:42px;font-weight:600}
h3{font-size:28px;line-height:32px;font-weight:600}
h4{font-size:22px;line-height:26px;font-weight:600}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-inline:24px}
.sec{padding-block:56px}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.between{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:flex-end}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.lead{font-size:20px;line-height:30px;max-width:620px}
.lbl{font:500 12px/16px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--link)}
.lbl.m{color:var(--muted)}
.mono{font-family:var(--mono);font-weight:500}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:20px}
.ink{color:var(--ink)}
b,strong{color:var(--ink);font-weight:600}

/* domain chip + nav */
.domain{background:var(--sunken);border-bottom:1px solid var(--line);font:500 12px/16px var(--mono);letter-spacing:.06em;color:var(--muted);padding:6px 24px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.domain b{color:var(--ink);font-weight:500}
.nav{display:flex;align-items:center;gap:24px;padding:10px 24px;border-bottom:4px solid var(--rail);box-shadow:0 4px 0 var(--wood);background:var(--bg);margin-bottom:4px}
.nav .logo{flex-shrink:0}
.nav .logo img{height:56px;width:auto;display:block}
.nav .logo .lk{display:var(--lk,block)}.nav .logo .ld{display:var(--ld,none)}
.nav .links{display:flex;gap:0 22px;flex-grow:1;justify-content:center;white-space:nowrap}
.nav .links a{color:var(--ink);text-decoration:none;font:500 16px/22px var(--sans);padding:10px 0;border-bottom:2px solid transparent}
.nav .links a.on,.nav .links a:hover{border-bottom-color:var(--action)}
.nav .acts{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:auto}
.nav .acts .btn,.nav .acts .btn2{min-height:44px;white-space:nowrap}
.nav .iconbtn{padding:0 12px;gap:6px}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;cursor:pointer}
.mnav summary::-webkit-details-marker{display:none}
.mnav .mlinks{position:absolute;right:0;top:52px;background:var(--raised);border:1px solid var(--line-strong);border-radius:4px;padding:8px;display:flex;flex-direction:column;min-width:220px;z-index:45;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.mnav .mlinks a{padding:10px 12px;text-decoration:none;color:var(--ink);font:500 15px/22px var(--sans);border-radius:4px}
.mnav .mlinks a:hover{background:var(--sunken)}
@media (max-width:1040px){.nav .links{display:none}.mnav{display:block}}
@media (max-width:720px){.nav .acts .btn2:not(.iconbtn):not(summary){display:none}}
@media (max-width:520px){.nav .logo img{height:36px}.nav{gap:10px;padding:10px 12px;justify-content:space-between}.nav .acts{gap:8px}.nav .acts .iconbtn{display:none}.nav .acts .btn{padding:0 12px;font-size:14px;min-height:40px}.mnav summary{min-height:40px;padding:0 12px;font-size:14px}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;background:var(--action);color:var(--on-action);text-decoration:none;border:0;border-radius:var(--radius-t);font:500 16px/22px var(--sans);cursor:pointer}
.btn:hover{background:var(--action-hover);color:var(--on-action)}
.btn.lg{min-height:52px;padding:0 28px}
.btn2{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;background:transparent;color:var(--ink);text-decoration:none;border:2px solid var(--line-strong);border-radius:var(--radius-t);font:500 16px/22px var(--sans);cursor:pointer}
.btn2:hover{border-color:var(--ink);color:var(--ink)}
.btn.danger{background:transparent;color:var(--fault);border:2px solid var(--fault)}
.btn.quiet{background:transparent;color:var(--link);min-height:44px;padding:0 12px}
.btn:focus-visible,.btn2:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:2px solid var(--action);outline-offset:2px}

.card{background:var(--raised);border:1px solid var(--line);border-radius:var(--radius-f);padding:24px;min-width:0}
.tcard{background:var(--raised);border:1px solid var(--line);border-radius:var(--radius-t);padding:20px;min-width:0}
.well{background:var(--sunken);border-radius:var(--radius-t);padding:16px 20px}
.railbar{background:var(--rail);color:var(--on-rail);padding:12px 20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-radius:var(--radius-t) var(--radius-t) 0 0}
.railbar .lbl{color:var(--on-rail-link)}
.banner{background:var(--raised);border:1px solid var(--line);border-radius:var(--radius-t);padding:16px 20px;display:flex;gap:16px;align-items:flex-start}
.banner .ic{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--info-bg);color:var(--info)}
.banner.y .ic{background:var(--review-bg);color:var(--review)}
.banner.r .ic{background:var(--fault-bg);color:var(--fault)}
.banner.g .ic{background:var(--ready-bg);color:var(--ready)}

/* signal path four steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.step{position:relative;padding-top:26px;min-width:0}
.step::before{content:"";position:absolute;left:0;right:-24px;top:7px;height:2px;background:var(--signal)}
.step:last-child::before{right:0}
.step::after{content:"";position:absolute;left:0;top:3px;width:10px;height:10px;border-radius:50%;background:var(--signal)}
.step.done::after{background:var(--signal)}
.step.cur::after{background:var(--worklight);border:2px solid var(--ink);width:14px;height:14px;top:1px;left:-2px}
.step.todo::after{background:var(--bg);border:2px solid var(--signal);width:10px;height:10px;top:1px;left:-1px}
.step.todo::before{background:var(--line)}
.step h4{margin-bottom:6px}

/* photo and diagram placeholders (brand: service-manual illustration, navy line on off-white) */
.photo{background:var(--sunken);border:1px solid var(--line);border-radius:var(--radius-f);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:24px;min-height:240px;color:var(--muted);font-size:14px;line-height:20px}
.photo svg{width:120px;height:auto;stroke:var(--ink);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.8}
.photo .lbl{color:var(--muted)}

table{width:100%;border-collapse:collapse;font-size:15px;line-height:22px}
th{text-align:left;font:500 12px/16px var(--mono);letter-spacing:.08em;text-transform:uppercase;background:var(--sunken);color:var(--ink);padding:10px 12px;white-space:nowrap}
td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
tr.sel td{background:var(--info-bg)}
.scroll{overflow-x:auto;min-width:0}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--radius-t);font:500 12px/18px var(--mono);letter-spacing:.06em;white-space:nowrap}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.ready{background:var(--ready-bg);color:var(--ready)}.review{background:var(--review-bg);color:var(--review)}.fault{background:var(--fault-bg);color:var(--fault)}.info{background:var(--info-bg);color:var(--info)}.neutral{background:var(--sunken);color:var(--muted)}

label.f{display:flex;flex-direction:column;gap:6px;font:500 14px/20px var(--sans);color:var(--ink);min-width:0}
label.f .hint{font-weight:400;color:var(--muted);font-size:13px}
.input,select.input,textarea.input{display:block;width:100%;min-height:48px;padding:10px 14px;border:2px solid var(--line-strong);border-radius:var(--radius-t);background:var(--raised);font:400 16px/24px var(--sans);color:var(--ink)}
textarea.input{min-height:100px;resize:vertical}
.input.mono{font-family:var(--mono)}
.chk{display:flex;align-items:flex-start;gap:12px;padding:8px 0;font-size:15px;line-height:22px;color:var(--body);cursor:pointer}
.chk input{width:22px;height:22px;margin:0;accent-color:var(--action);flex-shrink:0}
.opt{display:flex;gap:14px;align-items:flex-start;padding:16px;border:2px solid var(--line-strong);border-radius:var(--radius-f);background:var(--raised);cursor:pointer}
.opt input{margin-top:4px;accent-color:var(--action);width:20px;height:20px;flex-shrink:0}
.opt.on{border-color:var(--action);box-shadow:inset 0 0 0 1px var(--action)}
.drop{border:2px dashed var(--line-strong);border-radius:var(--radius-t);padding:28px;text-align:center;background:var(--raised);color:var(--muted);cursor:pointer}
.drop.over{border-color:var(--action);background:var(--info-bg)}
.thumbs{display:flex;flex-wrap:wrap;gap:12px}
.thumbs .th{width:120px;height:120px;border-radius:var(--radius-t);object-fit:cover;border:1px solid var(--line);background:var(--sunken)}
.thumbs .vid{width:120px;height:120px;border-radius:var(--radius-t);border:1px solid var(--line);background:var(--sunken);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);text-align:center;padding:8px}
.audio{display:flex;align-items:center;gap:12px;background:var(--sunken);border-radius:var(--radius-t);padding:10px 14px}
.audio .bars{flex-grow:1;height:28px;display:flex;align-items:center;gap:2px}
.audio .bars i{display:block;width:3px;background:var(--signal);border-radius:1px}
.audio button{min-height:36px}

.tabs{display:flex;flex-wrap:wrap;gap:0 4px;border-bottom:2px solid var(--line)}
.tabs button{background:none;border:0;padding:12px 16px;font:500 15px/22px var(--sans);color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px;cursor:pointer}
.tabs button.on{color:var(--ink);border-bottom-color:var(--action)}
.tab{display:none}.tab.on{display:block}
.tl{display:flex;flex-direction:column}
.tl>div{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.tl .t{font:500 13px/20px var(--mono);color:var(--muted)}

/* app shell for client. and workbench. */
.shell{display:flex;flex-wrap:wrap;min-height:600px}
.side{width:240px;flex-shrink:0;background:var(--rail);color:var(--on-rail);padding:20px 12px;display:flex;flex-direction:column;gap:2px}
.side .lbl{color:var(--on-rail-link);padding:12px 12px 6px}
.side a{color:var(--on-rail);text-decoration:none;padding:10px 12px;border-radius:var(--radius-t);font:500 15px/22px var(--sans);display:flex;gap:10px;align-items:center}
.side a.on{background:var(--rail-raised);color:var(--on-rail-link)}
.side a:hover{background:var(--rail-raised);color:var(--on-rail)}
.main{flex:999 1 560px;min-width:0;padding:28px 24px;display:flex;flex-direction:column;gap:24px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.kpi{background:var(--raised);border:1px solid var(--line);border-radius:var(--radius-t);padding:16px 20px;min-width:0}
.kpi b{display:block;font:700 40px/40px var(--display);color:var(--ink)}
.kpi.warn b{color:var(--review)}
.kpi.bad b{color:var(--fault)}
.topbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 24px;border-bottom:1px solid var(--line);background:var(--raised)}
.topbar .who{display:flex;align-items:center;gap:10px;font-size:14px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--action);color:var(--on-action);display:flex;align-items:center;justify-content:center;font:700 14px var(--display)}
.bell{position:relative;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;background:none;cursor:pointer;color:var(--ink)}
.bell i{position:absolute;top:6px;right:6px;background:var(--worklight);color:var(--on-worklight);font:700 11px/16px var(--mono);border-radius:8px;padding:0 5px;font-style:normal}
.progress{height:8px;background:var(--sunken);border-radius:4px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--signal)}
.qr{width:120px;height:120px;background:var(--raised);border:1px solid var(--line);display:grid;grid-template-columns:repeat(7,1fr);gap:2px;padding:8px}
.qr i{background:var(--ink)}.qr i.o{background:transparent}
.tag{background:var(--worklight);color:var(--on-worklight);border:2px solid var(--ink);border-radius:var(--radius-t);padding:16px 20px;display:flex;flex-direction:column;gap:4px;max-width:360px}
.tag b{font:700 36px/36px var(--display);color:var(--on-worklight)}
.tag .lbl{color:var(--on-worklight)}
.ic{display:inline-flex}
.ic svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.patch{display:flex;align-items:center;gap:20px}
.patch img{width:88px;height:auto;flex-shrink:0}
.foot{background:var(--rail);color:var(--on-rail);padding:48px 24px 28px;border-top:6px solid var(--wood)}
.news{background:var(--sunken);margin-top:64px;padding:36px 24px;border-top:1px solid var(--line)}
.nwrap{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.nwrap h3{margin-top:4px}
.nform{display:flex;gap:10px;flex-wrap:wrap;min-width:0}
.nform .input{width:320px;max-width:100%}
.fwrap{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:36px}
.ftop{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.fbrand{display:flex;align-items:center;gap:20px}
.ftag{font:600 26px/28px var(--display);color:var(--on-rail);margin-bottom:4px}
.foot a{color:#d8d3c6;text-decoration:none}.foot a:hover{color:var(--on-rail-link)}
.fsoc{display:flex;gap:10px}
.soc{width:48px;height:48px;border-radius:50%;border:2px solid #3a3a3a;display:inline-flex;align-items:center;justify-content:center;color:var(--on-rail)}
.soc svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.soc:hover{border-color:var(--on-rail-link);color:var(--on-rail-link)}
.fcols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;border-top:1px solid #2c2c2c;padding-top:32px}
.fcols>div{display:flex;flex-direction:column;gap:8px;min-width:0}
.fcols .lbl{color:var(--on-rail-link);margin-bottom:6px}
.fcols a{font-size:15px;line-height:22px}
.fnews{display:flex;flex-direction:column;gap:8px}
.fnews .input{background:#1f1f1f;border-color:#4a4a4a;color:var(--on-rail)}
.fbot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:13px;color:#9b968a;border-top:1px solid #2c2c2c;padding-top:16px}
.fbot a{color:#9b968a}
@media (max-width:900px){.fcols{grid-template-columns:repeat(2,minmax(0,1fr))}.nform .input{width:100%}}
@media (max-width:520px){.fcols{grid-template-columns:1fr}.fbrand{flex-direction:column;align-items:flex-start}}
.toggle{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font:500 15px/22px var(--sans);color:var(--ink)}
.toggle input{appearance:none;width:48px;height:28px;border-radius:14px;background:var(--line-strong);position:relative;margin:0;cursor:pointer;transition:background .2s}
.toggle input::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:left .2s}
.toggle input:checked{background:var(--action)}
.toggle input:checked::after{left:23px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--rail);color:var(--on-rail);padding:12px 20px;border-radius:var(--radius-t);font:500 14px/20px var(--sans);box-shadow:0 2px 12px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .2s;z-index:50;max-width:calc(100% - 32px)}
.toast.on{opacity:1}

/* demo navigator */
.demo-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;min-height:48px;padding:0 18px;border-radius:24px;background:var(--rail);color:var(--on-rail);border:2px solid var(--on-rail-link);font:500 14px/20px var(--mono);letter-spacing:.06em;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.demo-panel{position:fixed;inset:auto 16px calc(76px + env(safe-area-inset-bottom,0px)) auto;width:min(420px,calc(100% - 32px));max-height:70vh;overflow:auto;background:var(--raised);border:1px solid var(--line-strong);border-radius:var(--radius-f);padding:20px;z-index:60;box-shadow:0 8px 32px rgba(0,0,0,.3);display:flex;flex-direction:column;gap:14px}
.demo-panel[hidden]{display:none}
.demo-panel .grp{display:flex;flex-direction:column;gap:2px}
.demo-panel .grp a{text-decoration:none;color:var(--ink);padding:6px 8px;border-radius:4px;font-size:14px}
.demo-panel .grp a:hover{background:var(--sunken)}
.demo-panel .grp a.here{background:var(--info-bg);color:var(--info)}

@media (max-width:900px){.grid3,.grid4,.kpis,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.step::before{right:0}}
@media (max-width:640px){.grid2,.grid3,.grid4,.kpis,.steps{grid-template-columns:repeat(1,minmax(0,1fr))}h1{font-size:40px;line-height:42px}h2{font-size:32px;line-height:35px}h3{font-size:24px;line-height:29px}.lead{font-size:18px;line-height:28px}.side{width:100%;flex-direction:row;flex-wrap:wrap;padding:8px}.side .lbl{display:none}.side a{padding:8px 10px;font-size:14px}.tl>div{grid-template-columns:1fr}.sec{padding-block:36px}.nav .links{gap:0 14px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

@media (max-width:640px){.demo-fab{right:auto;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}.demo-panel{inset:auto auto calc(76px + env(safe-area-inset-bottom,0px)) 16px}}

/* Bench Assistant */
.live-flash{outline:3px solid var(--worklight);outline-offset:2px;transition:outline-color 1.2s}
.ast-page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.ast-head{background:var(--rail);color:var(--on-rail);padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:4px solid var(--wood)}
.ast-thread{flex:1 1 auto;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:10px;min-height:300px}
.ast-sys{font-size:13px;line-height:19px;color:var(--muted);background:var(--sunken);border-radius:8px;padding:10px 12px}
.ast-msg{max-width:88%;padding:10px 14px;border-radius:14px;font-size:15px;line-height:22px;background:var(--raised);border:1px solid var(--line);color:var(--body)}
.ast-msg.me{align-self:flex-end;background:var(--ink);color:var(--on-rail);border-color:var(--ink)}
.ast-msg.ai{align-self:flex-start}
.ast-who{display:block;font:500 11px/14px var(--mono);letter-spacing:.08em;text-transform:uppercase;opacity:.7;margin-bottom:3px}
.ast-tool{align-self:stretch;font:500 12px/18px var(--mono);color:var(--action);border-left:3px solid var(--action);padding:4px 10px;background:var(--raised)}
.ast-bar{display:flex;gap:10px;align-items:center;padding:12px 16px;border-top:1px solid var(--line);background:var(--raised)}
.ast-bar .input{flex:1 1 auto;min-width:0}
.ast-icon{width:48px;height:48px;border-radius:50%;border:2px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);flex-shrink:0}
.ast-mic{width:64px;height:64px;border-radius:50%;border:0;background:var(--action);color:var(--on-action);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;box-shadow:0 0 0 0 rgba(242,106,27,.5)}
.ast-mic svg{width:26px;height:26px}
.ast-mic.on{animation:pulse 1.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(242,106,27,.55)}70%{box-shadow:0 0 0 18px rgba(242,106,27,0)}100%{box-shadow:0 0 0 0 rgba(242,106,27,0)}}
.ast-foot{padding:8px 16px 16px;background:var(--raised)}
.ast-panel{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);background:var(--bg);border-left:1px solid var(--line-strong);box-shadow:-8px 0 32px rgba(0,0,0,.3);z-index:70;display:flex;flex-direction:column}
.ast-panel[hidden]{display:none}
.ast-panel .ast-thread{flex:1 1 auto}
@media (prefers-reduced-motion:reduce){.ast-mic.on{animation:none;outline:3px solid var(--worklight)}}

.tagmini{display:inline-flex;align-items:center;gap:8px;background:var(--worklight);color:var(--on-worklight);border:2px solid var(--ink);border-radius:4px;padding:4px 10px 4px 10px;text-decoration:none;min-height:44px}
.tagmini b{font:700 18px/18px var(--display);color:var(--on-worklight)}
.tagmini .qr{width:34px;height:34px;padding:2px;gap:1px;border:0;background:#fff;border-radius:2px}
.tagmini .qr i{background:#141414}.tagmini .qr i.o{background:transparent}
.tagmini .lbl{font-size:10px}

/* Fixed headers, independent sidebar scroll */
.navwrap{position:sticky;top:env(safe-area-inset-top,0px);z-index:40}
.apphead{position:sticky;top:env(safe-area-inset-top,0px);z-index:40}
.shell{align-items:flex-start}
.side{position:sticky;top:calc(var(--apphead-h,96px) + env(safe-area-inset-top,0px));height:calc(100vh - var(--apphead-h,96px) - env(safe-area-inset-top,0px));overflow-y:auto;overscroll-behavior:contain}
#notif{top:calc(var(--apphead-h,96px) + 8px)!important;position:fixed!important}
@media (max-width:640px){.side{position:static;height:auto;overflow:visible}}

/* Fixed page header + footer, scrolling list (queue and other long lists) */
.main.fixed{height:calc(100vh - var(--apphead-h,96px) - env(safe-area-inset-top,0px));overflow:hidden;gap:16px}
.qhead{display:flex;flex-direction:column;gap:16px;flex-shrink:0}
.qlist{flex:1 1 auto;min-height:0;overflow:auto;border:1px solid var(--line);border-radius:4px;background:var(--raised)}
.qlist .tab.on{padding:0}
.qlist table th{position:sticky;top:0;z-index:2}
.qlist .scroll{overflow:visible}
.qlist>.tab>p{padding:16px}
.qfoot{flex-shrink:0;display:flex;flex-wrap:wrap;gap:8px 32px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:12px;font-size:13px;line-height:20px;color:var(--body)}
.qfoot .lbl{margin-right:10px}
.qfoot .mono{color:var(--ink)}
.main.fixed .kpi{padding:10px 16px}.main.fixed .kpi b{font-size:30px;line-height:30px}.main.fixed h1{font-size:32px;line-height:34px}
@media (max-width:900px){.main.fixed{height:auto;overflow:visible}.qlist{overflow:visible;border:0;background:transparent}.qlist table th{position:static}}

/* Typeform-style one-question flow */
.tf{max-width:760px;margin:0 auto;padding:40px 24px 80px;min-height:70vh}
.tf-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.tf-prog{margin-bottom:48px}
.tf-q{display:flex;flex-direction:column;gap:14px;animation:tfin .25s ease}
@keyframes tfin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.tf-n{font:500 13px/16px var(--mono);letter-spacing:.08em;color:var(--action)}
.tf-q h1{font-size:48px;line-height:48px}
.tf-opts{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.tf-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.tf-grid .opt{padding:14px 16px;font-weight:600;color:var(--ink)}
.tf-in{font-size:22px;line-height:30px;min-height:60px;padding:14px 18px;border-width:0 0 3px;border-radius:0;background:transparent}
.tf-in:focus{outline:0;border-color:var(--action)}
textarea.tf-in{resize:vertical}
.tf-nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px}
@media (max-width:640px){.tf-q h1{font-size:34px;line-height:36px}.tf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tf-in{font-size:18px}}

/* Legal document layout */
.ttoc{position:sticky;top:calc(var(--nav-h,88px) + 16px);display:flex;flex-direction:column;gap:2px;max-height:calc(100vh - var(--nav-h,88px) - 32px);overflow:auto;padding-right:8px}
.ttoc .lbl{margin-bottom:8px}
.ttoc a{font-size:13px;line-height:18px;padding:5px 8px;border-radius:4px;color:var(--muted);text-decoration:none;border-left:2px solid transparent}
.ttoc a:hover,.ttoc a.on{color:var(--ink);background:var(--sunken);border-left-color:var(--action)}
.tbody{max-width:720px;min-width:0}
.tsec{padding:20px 0;border-top:1px solid var(--line);scroll-margin-top:calc(var(--nav-h,88px) + 16px)}
.tsec h2{font-size:26px;line-height:28px;margin-bottom:10px}
.tsec p{margin:0 0 10px;font-size:15px;line-height:24px}
.tsec ul{margin:0 0 10px;padding-left:22px;font-size:15px;line-height:24px}
@media (max-width:900px){.ttoc{position:static;max-height:none;flex-direction:row;flex-wrap:wrap;gap:6px}.ttoc .lbl{width:100%}.ttoc a{border:1px solid var(--line);border-radius:4px}}

/* Category picker */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}
.cat-grid button{background:var(--raised);border:2px solid var(--line-strong);border-radius:12px;padding:14px 16px;text-align:left;cursor:pointer;color:var(--ink);font:600 16px/22px var(--sans);display:flex;flex-direction:column;gap:2px;min-height:60px}
.cat-grid button span{font:400 13px/18px var(--sans);color:var(--muted)}
.cat-grid button:hover,.cat-grid button.on{border-color:var(--action)}
.cat-grid button.red{border-style:dashed}
.cat-grid .cat-back{grid-column:1/-1;flex-direction:row;align-items:center;gap:10px;min-height:44px;padding:8px 14px;font-weight:500;color:var(--muted);border-color:var(--line)}
.cat-results{margin-top:8px;background:var(--raised);border:1px solid var(--line-strong);border-radius:8px;max-height:260px;overflow:auto}
.cat-results button{display:flex;justify-content:space-between;width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;cursor:pointer;color:var(--ink);font:500 15px/22px var(--sans)}
.cat-results button span{color:var(--muted);font-weight:400}
.cat-results button:hover{background:var(--sunken)}
.cat-picked{display:flex;align-items:center;gap:12px;margin-top:12px;background:var(--sunken);border-radius:8px;padding:10px 14px}
.cat-picked b{font:600 18px/24px var(--sans);color:var(--ink);flex-grow:1}
@media (max-width:640px){.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* education engine */
.pinwrap{display:flex;justify-content:center;background:var(--sunken);border-radius:var(--radius-t);padding:12px}
.pinsvg{width:100%;max-width:420px;height:auto;display:block}
.pinsvg .shell{fill:none;stroke:var(--line-strong);stroke-width:3}
.pinsvg .insert{fill:var(--raised);stroke:var(--line-strong);stroke-width:2}
.pinsvg .key{fill:var(--line-strong)}
.pinsvg .seg{fill:var(--sunken);stroke:var(--line-strong);stroke-width:2;transition:fill .15s}
.pinsvg .pin circle{fill:var(--raised);stroke:var(--ink);stroke-width:2.5;transition:fill .15s,stroke .15s;cursor:pointer}
.pinsvg .pin text{font:600 14px var(--mono);fill:var(--ink);pointer-events:none}
.pinsvg .pin.hot circle,.pinsvg .seg.hot{fill:var(--action);stroke:var(--action)}
.pinsvg .pin.hot text{fill:var(--on-action,#fff)}
.pinsvg.solder .insert{fill:var(--sunken)}
#explorer.red .pinsvg .pin circle{stroke:var(--fault)}
#pe-table tr.hl td{background:var(--info-bg)}
#pe-table tr[data-row]{cursor:pointer}
.seg2{display:inline-flex;border:1px solid var(--line-strong);border-radius:var(--radius-t);overflow:hidden}
.seg2 button{border:0;background:var(--raised);color:var(--ink);font:500 14px/20px var(--sans);padding:10px 14px;cursor:pointer;min-height:44px}
.seg2 button.on{background:var(--action);color:var(--on-action,#fff)}
.ccard:hover{border-color:var(--action)}
#ff .opt b{font-size:17px}
@media print{body.printcard *{visibility:hidden}body.printcard #benchcard,body.printcard #benchcard *{visibility:visible}body.printcard #benchcard{position:absolute;left:0;top:0;width:100%;border:0;box-shadow:none}body.printcard [data-print-card]{display:none}}
@media (max-width:760px){#benchcard .grid2,#explorer+aside{grid-template-columns:1fr}}

.tf-app{padding-top:8px;min-height:0}
.tf-app .tf-q h1{font-size:40px;line-height:42px}
.tf-app .card{padding:18px}

/* app page headers: one row */
.main > .between:first-child,.qhead > .between{flex-wrap:nowrap;align-items:center;gap:16px}
.main > .between:first-child > div:first-child,.qhead > .between > div:first-child{min-width:0}
.main > .between:first-child h1,.qhead > .between h1{font-size:32px!important;line-height:36px!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.main > .between:first-child .lbl,.main > .between:first-child p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.main > .between:first-child > .row,.qhead > .between > .row{flex-shrink:0;flex-wrap:nowrap;align-items:center}
.main > .between:first-child > .badge{flex-shrink:0}
@media (max-width:1100px){.main > .between:first-child,.qhead > .between{flex-wrap:wrap}.main > .between:first-child h1{white-space:normal}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

#phase-badge{display:none}
.main > .between:first-child .tagmini{min-height:40px;padding:2px 8px}
.main > .between:first-child .tagmini b{font-size:15px}
.main > .between:first-child .tagmini .qr{width:26px;height:26px}
.main > .between:first-child .btn,.main > .between:first-child .btn2{min-height:40px;padding:0 14px;white-space:nowrap}

.tl .rcv-row{display:flex;align-items:center;gap:14px;cursor:pointer;border-radius:8px;padding:10px 8px}.rcv-row .mono{flex-shrink:0}
.rcv-row:hover,.rcv-row:focus{background:var(--sunken);outline:0}
.rcv-row .badge{margin-left:auto}

.in-item{flex-wrap:nowrap}
.in-item .seg2{flex-shrink:0;white-space:nowrap;margin-left:auto}
.in-item .seg2 button{padding:8px 12px;min-height:40px}
.in-item > div{min-width:0;flex:1 1 auto}
.in-thumb,.in-item img.th{width:72px;height:72px;border-radius:8px;flex-shrink:0;object-fit:cover}
.in-thumb{background:var(--sunken);display:flex;align-items:center;justify-content:center;font:500 11px var(--mono);color:var(--muted);letter-spacing:.08em}

/* photo capture */
.cap{border:1px solid var(--line);border-radius:var(--radius-t);background:var(--raised);overflow:hidden}
.cap-tabs{display:flex;border-bottom:1px solid var(--line)}
.cap-tabs button{flex:1 1 0;border:0;background:transparent;color:var(--muted);font:500 14px/20px var(--sans);padding:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border-bottom:3px solid transparent}
.cap-tabs button.on{color:var(--ink);border-bottom-color:var(--action)}
.cap-pane{padding:14px}
.cap-qr{display:flex;gap:18px;align-items:center}
.cap-qrbox{width:168px;height:168px;flex-shrink:0;background:#fff;padding:8px;border-radius:8px}
.cap-qrbox svg,.cap-qrbox img{width:100%;height:100%;display:block}
.cap-cam{position:relative;background:#141414;border-radius:8px;min-height:220px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.cap-video{width:100%;max-height:360px;object-fit:contain;display:block}
.cap-camidle{display:flex;flex-direction:column;align-items:center;gap:8px;color:#b5b0a4;padding:24px;text-align:center;font-size:14px}
.cap-camidle .ic{width:40px;height:40px;color:#b5b0a4}
.thumbs .th{position:relative}
.thumbs .thwrap{position:relative;display:inline-block}
.thumbs .thwrap .lbl{position:absolute;left:4px;bottom:4px;background:rgba(20,20,20,.8);color:#fff;padding:2px 6px;border-radius:4px;font-size:10px}
.cap-phone .ast-head{position:sticky;top:0;z-index:5}
@media (max-width:640px){.cap-qr{flex-direction:column;align-items:flex-start}.cap-tabs button span{display:none}}

.ho-banner{margin-bottom:20px;align-items:center}
.ho-locked .wstep{opacity:.55;pointer-events:none}
.ho-locked .ho-banner,.ho-banner{opacity:1;pointer-events:auto}
.ho-phone .tf-app{padding-left:0;padding-right:0}

/* ticket items, print, a11y */
.item-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--line-strong);border-radius:var(--radius-t);cursor:pointer;font-size:14px}
.item-chip.on{border-color:var(--action);box-shadow:inset 0 0 0 1px var(--action)}
.item-chip b{font-family:var(--mono);font-weight:500}
.orgsw{font-size:13px}
.skiplink{position:absolute;left:-999px;top:8px;background:var(--action);color:var(--on-action);padding:8px 12px;border-radius:4px;z-index:100}
.skiplink:focus{left:8px}
:focus-visible{outline:3px solid var(--worklight);outline-offset:2px}
.wstep h1:focus{outline:0}
@media print{body.printblock *{visibility:hidden}body.printblock .printme,body.printblock .printme *{visibility:visible}body.printblock .printme{position:absolute;left:0;top:0;width:100%;box-shadow:none;border:0}body.printblock [data-print]{display:none}.demo-fab,.demo-panel,.toast,.navwrap,.apphead,.side,.foot,.news{display:none!important}}
#status-select{max-width:210px;font-size:14px}