:root{
  --bg:#f5f4f2; --surface:#fff; --ink:#1d1d20; --muted:#6b6b73; --line:#dcdad6;
  --brand:#c62a26; --brand-ink:#fff; --brand-soft:#fbe9e8;
  --ok:#1f7a4a; --ok-soft:#e3f3ea; --warn:#9a6400; --warn-soft:#fbf0d8; --err:#b3261e; --err-soft:#fbe4e2; --info:#1f5fa8; --info-soft:#e3edf8;
  --radius:8px; --shadow:0 1px 2px rgba(0,0,0,.06);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#161618;--surface:#202024;--ink:#ececef;--muted:#a0a0aa;--line:#34343a;--brand:#f06a63;--brand-ink:#1d0b0a;--brand-soft:#3b1b1a;
  --ok:#59c58a;--ok-soft:#173225;--warn:#e6b450;--warn-soft:#3a2f14;--err:#f08a82;--err-soft:#3d1c1a;--info:#7fb2ee;--info-soft:#18283c;--shadow:none}
}
*{box-sizing:border-box}
html{font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{margin:0;background:var(--bg);color:var(--ink)}
a{color:var(--brand)}
h1{font-size:1.5rem;margin:0 0 .25rem}
h2{font-size:1.15rem;margin:1.6rem 0 .6rem}
h3{font-size:1rem;margin:1rem 0 .4rem}
p{margin:.4rem 0}
small,.muted{color:var(--muted)}
code{background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:0 .3em}

.top{background:var(--brand);color:var(--brand-ink);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;gap:1rem;padding:.55rem 1rem;flex-wrap:wrap}
.top a{color:var(--brand-ink);text-decoration:none}
.brand{font-weight:700;letter-spacing:.2px;margin-right:.5rem}
.top nav{display:flex;gap:.1rem;flex-wrap:wrap;flex:1}
.top nav a{padding:.3rem .65rem;border-radius:6px;font-size:.93rem;opacity:.92}
.top nav a:hover,.top nav a.on{background:rgba(255,255,255,.18);opacity:1}
.top .me{font-size:.85rem;display:flex;gap:.6rem;align-items:center}
.top .me form{margin:0}
.linkbtn{background:none;border:0;color:inherit;text-decoration:underline;cursor:pointer;font:inherit;padding:0}
.wrap{max-width:1250px;margin:0 auto}
main.wrap{padding:1.2rem 1rem 3rem}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;box-shadow:var(--shadow);margin:.8rem 0}
.card>h2:first-child,.card>h3:first-child{margin-top:0}
.grid{display:grid;gap:.8rem}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem 1rem}
.tile b{display:block;font-size:1.7rem;line-height:1.1}
.tile span{color:var(--muted);font-size:.85rem}
.tile.ok b{color:var(--ok)} .tile.warn b{color:var(--warn)} .tile.err b{color:var(--err)}

.bar{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin:.4rem 0 .8rem}
.bar .sp{flex:1}
.btn,button.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);border:1px solid var(--brand);border-radius:6px;padding:.4rem .85rem;font:inherit;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.btn.sec{background:transparent;color:var(--brand)}
.btn.danger{background:var(--err);border-color:var(--err);color:#fff}
.btn.small{padding:.15rem .5rem;font-size:.85rem}

table{border-collapse:collapse;width:100%;background:var(--surface)}
th,td{text-align:left;padding:.45rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--bg);position:sticky;top:0}
tbody tr:hover{background:var(--brand-soft)}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.tablewrap table{margin:0}
tr.grp td{background:var(--bg);font-weight:600;color:var(--brand)}
tr.nb td{color:var(--muted);opacity:.55}
tr.nb td a{color:inherit}
tr.nb:hover td{opacity:.85}

.chip{display:inline-block;padding:.05rem .55rem;border-radius:99px;font-size:.78rem;border:1px solid var(--line);background:var(--bg);white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.chip.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.chip.err{background:var(--err-soft);color:var(--err);border-color:transparent}
.chip.info{background:var(--info-soft);color:var(--info);border-color:transparent}
.chip.mute{color:var(--muted)}

progress{width:100%;height:.55rem;accent-color:var(--ok)}
progress.warn{accent-color:var(--warn)} progress.err{accent-color:var(--err)}

form.stack{display:grid;gap:.7rem}
.row2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.7rem}
.fld{display:grid;gap:.2rem}
.fld>span:first-child{font-size:.82rem;color:var(--muted)} /* nur die Beschriftung, nicht Schild/OPTA-Raster */
.fld small{font-size:.78rem}
input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:.4rem .55rem;width:100%}
input[type=checkbox],input[type=radio]{width:auto}
input:focus,select:focus,textarea:focus,.btn:focus,a:focus{outline:2px solid var(--brand);outline-offset:1px}
.check{display:flex;gap:.5rem;align-items:center}
.inline{display:inline}
.inline-form{display:flex;gap:.5rem;align-items:end;flex-wrap:wrap}
.inline-form .fld{min-width:200px;flex:1}

.flash{padding:.55rem .8rem;border-radius:6px;margin:.4rem 0;border:1px solid transparent}
.flash.ok{background:var(--ok-soft);color:var(--ok)} .flash.warn{background:var(--warn-soft);color:var(--warn)} .flash.err{background:var(--err-soft);color:var(--err)}
.note{padding:.55rem .8rem;border-radius:6px;background:var(--info-soft);color:var(--ink);border-left:4px solid var(--info);margin:.6rem 0}
.note.warn{background:var(--warn-soft);border-left-color:var(--warn)}
.note.err{background:var(--err-soft);border-left-color:var(--err)}
ul.tight{margin:.3rem 0;padding-left:1.2rem}
ul.tight li{margin:.1rem 0}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1rem;margin:.4rem 0}
dl.kv dt{color:var(--muted)} dl.kv dd{margin:0}
.slot{display:grid;grid-template-columns:1.2fr 1.6fr auto;gap:.5rem;padding:.35rem 0;border-bottom:1px dashed var(--line);align-items:center}
.slot:last-child{border-bottom:0}
.login{max-width:420px;margin:8vh auto}
.secret{font:1.15rem/1.4 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.12em;word-break:break-all;background:var(--bg);padding:.6rem;border-radius:6px;border:1px dashed var(--line)}
.codes{columns:2;font:1rem/1.8 ui-monospace,Menlo,Consolas,monospace}
.repeat .item{border:1px solid var(--line);border-radius:6px;padding:.6rem;margin:.4rem 0;background:var(--bg)}
.cols{display:grid;gap:.5rem;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.tag{font-size:.78rem;color:var(--muted)}
.nowrap{white-space:nowrap}
.sr{position:absolute;left:-9999px}

@media print{
  .top,.no-print,.bar,.btn,form.filter{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  .card,.tile,.tablewrap{box-shadow:none;border:1px solid #999;break-inside:avoid}
  main.wrap{padding:0}
  a{color:#000;text-decoration:none}
  th{position:static}
  .printonly{display:block!important}
}
.printonly{display:none}

/* Endgeräteverwaltung */
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em}
.mark{display:inline-block;min-width:1.1rem;min-height:1rem;padding:0 .4rem;border-radius:4px;border:1px solid var(--line);font-size:.75rem;vertical-align:middle;line-height:1.3}
a.tile{text-decoration:none;color:var(--ink)}
a.tile:hover{border-color:var(--brand)}
th a{color:inherit;text-decoration:none}
th a.on{color:var(--brand)}
table.list td{font-size:.92rem}
.detail{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,1fr);gap:1rem;align-items:start}
@media (max-width:900px){.detail{grid-template-columns:1fr}}
ul.hist{list-style:none;margin:0;padding:0}
ul.hist li{padding:.45rem 0;border-bottom:1px dashed var(--line)}
ul.hist li:last-child{border-bottom:0}
.row3{display:grid;grid-template-columns:1fr 1fr 2fr;gap:.6rem;margin:.3rem 0}
@media (max-width:640px){.row3{grid-template-columns:1fr}}
/* Gerät bearbeiten: Feld in voller Spaltenbreite, Markierung klein darunter */
.formgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem 1.2rem;align-items:start}
.fldmark{display:flex;flex-direction:column;gap:.3rem;min-width:0}
.fldmark>.fld{min-width:0}
.fldmark .check{min-height:2.35rem;padding-top:1.3rem}
.fldmark .mk{display:flex;align-items:center;gap:.4rem}
.fldmark .mk>span:first-child{font-size:.72rem}
.fldmark .mk select{width:auto;max-width:100%;font-size:.78rem;padding:.15rem .35rem}
.formgrid>.fldmark.breit{grid-column:1/-1}
.fld>.kz,.fld>.opta,.fld>.kz-umschalter{justify-self:start} /* im Formular-Raster nicht auf volle Breite strecken */

.cols .wide{grid-column:span 2}
@media (max-width:640px){.cols .wide{grid-column:auto}}
.small-input{width:auto;min-width:200px}
details.card summary{cursor:pointer}
details.card[open] summary{margin-bottom:.6rem}
.foot{padding:0 1rem 2rem;color:var(--muted);font-size:.8rem}
.mono.small,.small{font-size:.75rem}

/* Gerätedatenblatt */
.druckkopf{display:none;justify-content:space-between;border-bottom:2px solid #c62a26;padding-bottom:4pt;margin-bottom:8pt;font-size:10pt}
@media print{
  @page{size:A4;margin:12mm}
  .bar.titel{display:flex!important;margin:0 0 6pt}
  .bar.titel h1{font-size:15pt}
  .druckkopf{display:flex!important}
  .detail{display:block}
  .datenblatt{columns:2;column-gap:10mm}
  .datenblatt .card{break-inside:avoid;margin:0 0 6pt;padding:5pt 7pt}
  .datenblatt h2{font-size:10.5pt;margin:0 0 3pt}
  .datenblatt dl.kv{font-size:9.5pt;gap:1pt 6pt}
  .mark{border:1px solid #666;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .foot{display:none}
  .druckfuss{font-size:8.5pt;margin-top:8pt;text-align:center}
}

/* OPTA mit festen Stellen */
.opta{display:inline-flex;flex-direction:column;gap:1px;max-width:100%;vertical-align:middle;--opta-w:min(1.15rem,calc((100vw - 3.5rem) / 27));font-family:ui-monospace,Menlo,Consolas,monospace}
.opta-lineal,.opta-zeichen{display:flex;gap:2px}
.opta span span{display:inline-block;width:var(--opta-w);text-align:center;flex:none} /* rem: Lineal (kleine Schrift) und Kästchen exakt gleich breit */
.opta-lineal span{font-size:.62rem;color:var(--muted);line-height:1.1}
.opta-zeichen span{background:rgba(128,128,128,.13);border:1px solid rgba(128,128,128,.32);border-radius:2px;line-height:1.45;font-size:.88rem;box-sizing:border-box}
.opta-zeichen span.leer{background:rgba(128,128,128,.05);border-style:dashed}
.opta-zeichen span.zuviel{background:var(--err-soft);border-color:var(--err);color:var(--err)}
.optafeld input{font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:.05em;white-space:pre}
.optafeld .opta{margin-top:.25rem}
@media print{.opta-zeichen span{-webkit-print-color-adjust:exact;print-color-adjust:exact;border-color:#999}}

/* Kfz-Kennzeichen (Anzeige als Schild, Eingabe in drei Feldern) */
.kz{display:inline-flex;align-items:stretch;background:#fff;color:#111;border:2px solid #111;border-radius:5px;overflow:hidden;
  font:700 1.35rem/1 "DIN 1451","Arial Narrow","Roboto Condensed",Arial,sans-serif;letter-spacing:.04em;vertical-align:middle;white-space:nowrap;
  box-shadow:0 1px 2px rgba(0,0,0,.18);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.kz-eu{background:#0b4ea2;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:.12em .14em .1em;width:1.15em}
.kz-eu b{font-size:.55em;line-height:1}
.kz-sterne{width:.8em;height:.8em;fill:#ffcc00}
.kz-teil{display:flex;align-items:center;padding:.16em .2em}
.kz-siegel{display:flex;flex-direction:column;justify-content:center;gap:.08em;padding:0 .04em}
.kz-siegel i{display:block;width:.42em;height:.42em;border-radius:50%;background:#d9d9d9}
.kz-klein{font-size:.82rem;border-width:1.5px;border-radius:3px}
h1 .kz{font-size:1.5rem}
a .kz{cursor:pointer}

.fld>.kz-eingabe,.kz-eingabe{font-size:2rem;color:#111;padding:.12em;gap:.18em;border-width:3px;border-radius:8px;margin-top:.9rem;overflow:visible;max-width:100%}
.kz-eingabe .kz-eu{border-radius:3px 0 0 3px;margin:-.12em 0 -.12em -.12em}
.kz-eingabe .kz-feld{position:relative;display:flex}
.kz-eingabe input{font:inherit;letter-spacing:inherit;text-transform:uppercase;text-align:center;color:#111;background:#eee;border:1px solid #ccc;border-radius:4px;padding:.08em .1em;margin:0;outline:none}
.kz-eingabe input::placeholder{color:#bdbdbd}
.kz-eingabe input.k1{width:2.6em} .kz-eingabe input.k2{width:2.1em} .kz-eingabe input.k3{width:3.5em}
.kz-eingabe .kz-feld:focus-within input{background:#fff3cc;border-color:#ffc400;box-shadow:0 0 0 2px #ffc400}
.kz-eingabe .kz-feld:focus-within::before{content:"";position:absolute;top:-.62em;left:50%;transform:translateX(-50%);border:.3em solid transparent;border-top:.32em solid #ffc400;border-bottom:0}
.kz-umschalter{font-size:.8rem;margin-top:.3rem}
.kz-umschalter button{background:none;border:0;color:var(--brand);text-decoration:underline;cursor:pointer;font:inherit;padding:0}
@media (max-width:520px){.fld>.kz-eingabe,.kz-eingabe{font-size:1.3rem}}

tr.vermerk td{background:var(--warn-soft);border-bottom:0;font-size:.9rem}