/* Barcode & EPC scanner (/barcode-rfid-epc-nfc-scanner/, /de/barcode-rfid-epc-nfc-scanner/): the tool look of the ZPL viewer – it builds on
   /zpl-viewer/viewer.css (tool tokens --t-* / --ed-* / --st-*, .vb buttons, toolbar .vtop, status bar, toast, compact header,
   the SEO sections .vbelow) and /demo/demo.css (page tokens, cards). Mobile first: input (camera, image, EPC, NFC) on top,
   result and history below; two columns from 900 px. No external resources. */
.spage .vmain{max-width:none;padding:0}
.sapp{position:relative;display:flex;flex-direction:column;min-height:calc(100dvh - var(--gh-h,64px) - 1px);background:var(--t-bg);color:var(--t-fg);
  font:400 13px/1.45 Roboto,system-ui,-apple-system,"Segoe UI",sans-serif;border-bottom:1px solid var(--t-line)}
.sapp .sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.stop{gap:6px}
.stop .vtitle{flex:0 1 auto}
#sInstall .vbl{display:inline}
.sapp .vb.done{color:var(--c-ok)}

/* iOS: "Share → Add to Home Screen" */
.sios{display:flex;align-items:center;gap:8px;margin:0;padding:6px 8px 6px 12px;background:var(--t-acc-s);color:var(--t-fg);border-bottom:1px solid var(--t-line);font-size:12.5px}
.sios[hidden]{display:none}
.sios>span{flex:1 1 auto}
.sios>.vi{flex:none;color:var(--t-acc)}

/* input modes */
.smodes{flex:none;display:flex;gap:2px;padding:6px 10px;background:var(--t-bar);border-bottom:1px solid var(--t-line);overflow-x:auto;scrollbar-width:none}
.smodes::-webkit-scrollbar{display:none}
.smodes button{display:inline-flex;align-items:center;justify-content:center;gap:7px;flex:1 1 0;min-width:max-content;height:34px;padding:0 12px;border:1px solid transparent;border-radius:8px;
  background:transparent;color:var(--t-mut);font:500 13px/1 Roboto,system-ui,sans-serif;cursor:pointer;-webkit-tap-highlight-color:transparent}
.smodes button:hover{background:var(--t-hov);color:var(--t-fg)}
.smodes button[aria-selected=true]{background:var(--t-panel);color:var(--t-fg);border-color:var(--t-line2);box-shadow:inset 0 -2px 0 var(--t-acc)}
.smodes button:focus-visible{outline:2px solid var(--t-ring);outline-offset:1px}
.smodes .vi{width:17px;height:17px;flex:none}

.sbody{flex:1 1 auto;display:grid;grid-template-columns:minmax(0,1fr);gap:12px;padding:12px;align-content:start}
.sin,.sout{min-width:0;display:flex;flex-direction:column;gap:12px}
.spanel[hidden]{display:none}

/* camera stage: always dark */
.sstage{position:relative;overflow:hidden;width:100%;aspect-ratio:1/1;max-height:62vh;border-radius:14px;background:var(--st-bg);
  background-image:radial-gradient(var(--st-dot) 1px,transparent 1.2px);background-size:16px 16px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.sstage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000;opacity:0;transition:opacity .2s}
.sapp.live .sstage video{opacity:1}
.sguide{position:absolute;left:12%;right:12%;top:22%;bottom:22%;pointer-events:none}
.sguide i{position:absolute;width:26px;height:26px;border:3px solid var(--t-acc);opacity:.95}
.sguide .tl{left:0;top:0;border-right:0;border-bottom:0;border-top-left-radius:8px}
.sguide .tr{right:0;top:0;border-left:0;border-bottom:0;border-top-right-radius:8px}
.sguide .bl{left:0;bottom:0;border-right:0;border-top:0;border-bottom-left-radius:8px}
.sguide .br{right:0;bottom:0;border-left:0;border-top:0;border-bottom-right-radius:8px}
.sline{position:absolute;left:6%;right:6%;top:50%;height:2px;background:linear-gradient(90deg,transparent,#ff5b4a 20%,#ff5b4a 80%,transparent);box-shadow:0 0 8px rgba(255,91,74,.7);opacity:0}
.sapp.live .sline{opacity:.85;animation:sscan 2.2s ease-in-out infinite alternate}
@keyframes sscan{from{top:8%}to{top:92%}}
.sflash{position:absolute;inset:0;border-radius:14px;pointer-events:none;box-shadow:inset 0 0 0 4px var(--c-ok);opacity:0}
.sflash.on{animation:sflash .5s ease-out}
@keyframes sflash{from{opacity:1}to{opacity:0}}
.scammsg{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px;text-align:center;color:#e6ebf3;background:rgba(7,11,20,.55)}
.scammsg[hidden]{display:none}
.scammsg p{margin:0;max-width:34ch;font-size:13.5px;line-height:1.5}
.sbig{height:44px;padding:0 18px 0 14px;font-size:14px;border-radius:10px}
.sbig .vi{width:20px;height:20px}
.sbig[hidden]{display:none}
.sctl{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px;min-height:36px}
.sapp:not(.live) #sStart{display:none}
.sapp:not(.live) .sctl{min-height:0;margin-top:4px}
.sctl .vb{height:36px;min-width:36px}
.sctl .vb.ico{width:36px}
.sctl .vstat{color:var(--t-mut);font-size:12px;min-width:0}
.scam[hidden]{display:none}
.scam select,.sopts select{height:36px;min-height:0;max-width:220px;padding:0 26px 0 9px;border:1px solid var(--t-line2);border-radius:8px;background-color:var(--t-panel);color:var(--t-fg);font:500 12.5px Roboto,system-ui,sans-serif}

/* image */
.sdrop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:180px;padding:20px;text-align:center;border:2px dashed var(--t-line2);border-radius:14px;
  background:var(--t-panel);color:var(--t-fg);cursor:pointer}
.sdrop:hover,.sdrop.over{border-color:var(--t-acc);background:var(--t-acc-s)}
.sdrop:focus-visible{outline:2px solid var(--t-ring);outline-offset:2px}
.sdrop .vi{color:var(--t-acc)}
.sdrop .vlink{position:relative;color:var(--t-acc);text-decoration:underline;cursor:pointer}
.sdrop .vlink input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.simgprev{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.simgprev[hidden]{display:none}
.simgprev img{max-width:100%;max-height:260px;object-fit:contain;align-self:flex-start;border-radius:8px;border:1px solid var(--t-line);background:#fff}

/* EPC form */
.sform{display:flex;flex-direction:column;gap:6px}
.sfl{font-weight:600;font-size:12.5px;margin-top:4px}
.sfl .muted{font-weight:400}
.srow{display:flex;gap:6px}
.srow input{flex:1 1 auto;min-width:0;height:42px;min-height:0;padding:0 11px;border:1px solid var(--t-line2);border-radius:9px;background:var(--t-panel);color:var(--t-fg);
  font:500 14px "Roboto Mono",ui-monospace,monospace;letter-spacing:.02em}
.srow input:focus{outline:2px solid var(--t-ring);outline-offset:0;border-color:transparent}
.srow .vb{height:42px;padding:0 14px;font-size:13px}
.sform p{margin:0}
.sform .check{display:flex;align-items:center;gap:8px;font-size:12.5px;min-height:32px;cursor:pointer}
.sform input[type=checkbox],.shist input[type=checkbox]{width:16px;height:16px;min-height:0;margin:0;accent-color:var(--t-acc)}
.sopts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:4px}
.sopts label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--t-mut)}
.sopts select{max-width:none;width:100%}
.snet{padding:8px 10px;border-radius:8px;background:var(--t-hov)}

/* NFC */
.snote{margin:0;padding:10px 12px;border:1px solid var(--t-line);border-left:3px solid var(--t-acc);border-radius:10px;background:var(--t-panel);color:var(--t-fg)}
.snote p{margin:0}
.snote.small{margin-top:10px;font-size:12.5px}
.snote[hidden],#sNfcYes[hidden]{display:none}
.snote a{color:var(--t-acc)}
.snfc{margin-top:10px}

/* output panels */
.sres,.sepcout,.shist{padding:10px 12px 12px;border:1px solid var(--t-line);border-radius:14px;background:var(--t-panel)}
.sepcout[hidden]{display:none}
.sh{display:flex;align-items:center;gap:8px;min-height:30px;margin-bottom:6px}
.sh h2{margin:0;font:600 14px/1.2 Roboto,system-ui,sans-serif;color:var(--t-fg)}
.sh .check{display:inline-flex;align-items:center;gap:6px;color:var(--t-fg);cursor:pointer}
.sresmeta{color:var(--t-mut);font-size:12px}
.srhead{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:8px}
.sbadge{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:999px;background:var(--t-acc);color:var(--t-acc-fg);font-weight:600;font-size:12.5px}
.sbadge.gs1{background:transparent;color:var(--t-acc);box-shadow:inset 0 0 0 1.5px var(--t-acc)}
.ssid{font:500 12px "Roboto Mono",ui-monospace,monospace;color:var(--t-mut)}
.sdata{margin:0 0 10px}
.slab{display:flex;align-items:baseline;gap:8px;margin-bottom:4px;font-size:12px}
.slab .muted{font-size:11.5px}
.sdrow{display:flex;align-items:flex-start;gap:6px}
.sraw,.szpl{flex:1 1 auto;min-width:0;margin:0;padding:8px 10px;border-radius:8px;background:var(--ed-bg);color:var(--ed-fg);font:400 13px/1.5 "Roboto Mono",ui-monospace,monospace;
  white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-all}
.szpl{font-size:12.5px}
.sctl-c{display:inline-block;margin:0 1px;padding:0 3px;border-radius:4px;background:rgba(245,154,74,.22);color:#ffb070;font-size:.86em;line-height:1.35;vertical-align:1px}
.scopy{flex:none;width:34px;height:34px;border:1px solid var(--t-line2);background:var(--t-panel)}
.saiw{overflow-x:auto;margin:0 0 8px;border:1px solid var(--t-line);border-radius:10px}
.sai,.scmp{width:100%;border-collapse:collapse;font-size:12.5px}
.sai th,.scmp th{padding:6px 8px;text-align:left;font-weight:600;color:var(--t-mut);background:var(--t-bar);border-bottom:1px solid var(--t-line);white-space:nowrap}
.sai td,.scmp td{padding:6px 8px;vertical-align:top;border-top:1px solid var(--t-line)}
.sai tbody tr:first-child td,.scmp tbody tr:first-child td{border-top:0}
.sai-ai{font:600 12.5px "Roboto Mono",ui-monospace,monospace;color:var(--t-acc);white-space:nowrap}
.sai-n small,.sai-v small{display:block;color:var(--t-mut);font-size:11px}
.sai-v span,.mono{font-family:"Roboto Mono",ui-monospace,monospace;overflow-wrap:anywhere}
.sai-c{min-width:120px}
.sai-c span{display:flex;align-items:center;gap:4px}
.sai tr.bad{background:rgba(239,68,68,.07)}
.sai tr.warn{background:rgba(245,158,11,.09)}
.sok{color:#15803d}.sbad{color:#b91c1c}.swarn{color:#b45309}
:root[data-theme="dark"] .sok{color:#4ade80}:root[data-theme="dark"] .sbad{color:#f87171}:root[data-theme="dark"] .swarn{color:#fbbf24}
p.sok,p.sbad{display:flex;align-items:center;gap:5px;margin:6px 0 0}
.sbadtext{color:#b91c1c}
:root[data-theme="dark"] .sbadtext{color:#f87171}
.sacts{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.sacts .vb{height:36px;text-decoration:none}

/* EPC result */
.sverdict{display:flex;align-items:flex-start;gap:10px;margin:0 0 10px;padding:10px 12px;border-radius:10px;border:1px solid}
.sverdict .vi{flex:none;margin-top:1px}
.sverdict b{display:block;font-size:14px}
.sverdict span{display:block;margin-top:2px}
.sverdict.match{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.45);color:#166534}
.sverdict.mismatch{background:rgba(239,68,68,.09);border-color:rgba(239,68,68,.45);color:#991b1b}
.sverdict.partial{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.5);color:#92400e}
:root[data-theme="dark"] .sverdict.match{color:#86efac}
:root[data-theme="dark"] .sverdict.mismatch{color:#fca5a5}
:root[data-theme="dark"] .sverdict.partial{color:#fcd34d}
.sverdict .muted{color:inherit;opacity:.8;font-size:12px}
.scmp tr.ne{background:rgba(239,68,68,.07)}
.scmp td:last-child{width:28px}
.sepcout h3,.sepc h3{margin:10px 0 6px;font:600 13px/1.3 Roboto,system-ui,sans-serif;color:var(--t-fg)}
.sfind{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:4px}
.sfind li{display:flex;align-items:flex-start;gap:6px;font-size:12.5px}
.sfind .vi{flex:none;margin-top:2px}
.sfind .ok .vi{color:var(--c-ok)}.sfind .error .vi{color:var(--c-err)}.sfind .warn .vi{color:var(--c-warn)}.sfind .info .vi{color:var(--c-info)}
.sepc{border-top:1px solid var(--t-line);margin-top:6px}
.skv{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:4px 12px;margin:0 0 8px;font-size:12.5px}
.skv dt{color:var(--t-mut)}
.skv dd{margin:0;display:flex;align-items:center;gap:6px;min-width:0}
.skv code{font:500 12.5px "Roboto Mono",ui-monospace,monospace;overflow-wrap:anywhere;min-width:0}
.skv .scopy{width:28px;height:28px}

/* history */
.shist .sh{flex-wrap:wrap}
.shist .vb{height:30px}
.shl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:4px;max-height:420px;overflow:auto}
.shl li{display:flex;align-items:stretch;gap:6px;min-width:0}
.shl .sempty{padding:4px 0}
.shi{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:2px;padding:6px 9px;border:1px solid var(--t-line);border-radius:9px;background:var(--t-bg);color:var(--t-fg);text-align:left;font:inherit;cursor:pointer}
.shi:hover{border-color:var(--t-acc)}
.shi:focus-visible{outline:2px solid var(--t-ring);outline-offset:1px}
.shi-t{display:flex;flex-wrap:wrap;gap:2px 8px;justify-content:space-between;font-size:12px;min-width:0}
.shi-t>*{min-width:0;overflow-wrap:anywhere}
.shi-x{display:block;min-width:0;max-width:100%;font:400 12.5px "Roboto Mono",ui-monospace,monospace;white-space:normal;overflow-wrap:anywhere;word-break:break-all;color:var(--t-mut)}
.shl .scopy{align-self:center}

/* status bar, toasts */
.sstatus{margin-top:auto}
.spage .vtoast{position:fixed;right:16px;bottom:16px;z-index:60}
.slic{margin:14px 0 0}

/* two columns from 900 px: input left, result and history right */
@media (min-width:900px){
  .smodes button{flex:0 1 190px}
  .sbody{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:14px;padding:14px}
  .sstage{aspect-ratio:4/3;max-height:calc(100dvh - 230px)}
  .sout{position:sticky;top:calc(var(--gh-h,64px) + 8px);align-self:start;max-height:calc(100dvh - var(--gh-h,64px) - 24px);overflow:auto}
}
@media (max-width:899.98px){
  .smodes button span{font-size:12.5px}
  .spage .vtoast{left:12px;right:12px;bottom:12px;align-items:stretch}
  .spage .vt{max-width:none}
  .sstatus .vsb-r{display:none}
}
@media (max-width:520px){
  .sbody{padding:10px;gap:10px}
  /* tables stack: AI / field on the left, name, value and check (or barcode and chip) below each other */
  .sai thead,.scmp thead{display:none}
  .sai tr,.scmp tr{display:grid;grid-template-columns:58px minmax(0,1fr);column-gap:8px;row-gap:2px;padding:7px 9px;border-top:1px solid var(--t-line)}
  .sai tbody tr:first-child,.scmp tbody tr:first-child{border-top:0}
  .sai td,.scmp td{padding:0;border:0}
  .sai td.sai-ai{grid-row:span 3}
  .sai td:not(.sai-ai){grid-column:2}
  .sai-c{min-width:0}
  .scmp tr{grid-template-columns:minmax(0,1fr) 22px}
  .scmp td.scmp-f{font-weight:600}
  .scmp td[data-l]{grid-column:1 / -1;display:flex;gap:8px}
  .scmp td[data-l]::before{content:attr(data-l);flex:0 0 58px;color:var(--t-mut);font-family:Roboto,system-ui,sans-serif}
  .scmp td:last-child{grid-column:2;grid-row:1;width:auto}
  .smodes{padding:6px 8px}
  .smodes button{padding:0 8px;gap:5px}
  .sopts{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .sopts label:last-child{grid-column:1 / -1}
  .sai-c{min-width:96px}
  .stop .vtitle h1{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  .sapp.live .sline{animation:none;top:50%}
  .sflash.on{animation:none}
}

/* hardware section below the tool (page tokens of demo.css) */
.vbelow .saiw{border-color:var(--line);margin:10px 0}
.shw{width:100%;border-collapse:collapse;font-size:.93rem}
.shw th,.shw td{padding:8px 10px;text-align:left;vertical-align:top;border-top:1px solid var(--line)}
.shw thead th{border-top:0;color:var(--muted);font-weight:600;background:var(--soft)}
.shw td:first-child{width:32%}
@media (max-width:520px){
  .shw thead{display:none}
  .shw tr,.shw td{display:block;width:auto}
  .shw td:first-child{width:auto;padding-bottom:0}
  .shw td+td{border-top:0;padding-top:2px}
  .shw tbody tr+tr{border-top:1px solid var(--line)}
  .shw tbody tr+tr td:first-child{border-top:0}
}

/* examples: simulated inputs, clearly marked */
.sexview{position:absolute;inset:6%;width:88%;height:88%;object-fit:contain;background:#fff;border-radius:6px;box-shadow:0 6px 24px rgba(0,0,0,.45);transform:rotate(-1.5deg)}
.sexview[hidden],.sexbadge[hidden]{display:none}
.sexbadge{position:absolute;left:10px;top:10px;z-index:3;padding:3px 9px;border-radius:999px;background:var(--c-info);color:#fff;font:600 11.5px/1.4 Roboto,system-ui,sans-serif}
.sapp.demo .sline{opacity:.85;animation:sscan 1.2s ease-in-out infinite alternate}
.sbadge.ex{background:var(--c-info);color:#fff}
.sexrow{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:8px 0 2px}
.sexrow .vb,.sctl .sex{height:34px}
.sform .sexrow{margin:0 0 6px}
.snfc .sbadge.ex{height:20px;font-size:11px;vertical-align:2px}