/* OPC UA Testserver – Gestaltung wie keyway.iotueli.com */
@font-face{font-family:"IBM Plex Sans";src:url(fonts/plex-sans-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(fonts/plex-sans-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(fonts/plex-sans-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(fonts/plex-sans-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/plex-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --grund:#0B0D12; --grund-2:#0E1117; --flaeche:#10131A; --flaeche-2:#181C25; --flaeche-3:#1E2330;
  --linie:#222733; --linie-2:#2A303C; --text:#E9ECF2; --weiss:#FFFFFF; --gedaempft:#AEB6C4; --leise:#8A93A3; --still:#7D8696;
  --akzent:#9B7BF7; --akzent-hell:#C9B8FF; --akzent-bg:rgba(155,123,247,.12);
  --gruen:#4ADE80; --gruen-bg:rgba(74,222,128,.1); --gelb:#F5C451; --gelb-bg:rgba(245,196,81,.1);
  --rot:#F87171; --rot-bg:rgba(248,113,113,.1);
  --sans:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius:14px; --seite:248px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--grund);color:var(--text);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--akzent-hell);text-decoration:none}
a:hover{color:var(--weiss)}
:focus-visible{outline:2px solid var(--akzent);outline-offset:2px;border-radius:6px}
h1,h2,h3{margin:0;color:var(--weiss);letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(26px,3.2vw,36px);line-height:1.12;font-weight:700}
h2{font-size:19px;line-height:1.3;font-weight:600}
h3{font-size:15px;font-weight:600;margin:18px 0 8px}
p{margin:0 0 10px}
code,pre,kbd{font-family:var(--mono)}
code{font-size:.88em;padding:.1em .4em;border-radius:6px;background:var(--flaeche-2);color:var(--weiss);overflow-wrap:anywhere}
pre{background:var(--grund-2);border:1px solid var(--linie);border-radius:10px;padding:14px 16px;overflow-x:auto;font-size:13px;line-height:1.7;color:#C9D1DD}
pre code{background:none;padding:0;color:inherit}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Grundgeruest: Seitenleiste (Desktop) / Tab-Leiste (Handy) ---------- */
.seitenleiste{position:fixed;inset:0 auto 0 0;width:var(--seite);display:flex;flex-direction:column;gap:6px;padding:20px 14px;
  background:var(--grund-2);border-right:1px solid #1A1E27;z-index:20}
.marke{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;color:var(--weiss);font-weight:700;font-size:17px;letter-spacing:-.01em}
.marke img{width:32px;height:32px;border-radius:8px}
.marke small{display:block;font:400 11px/1.3 var(--mono);color:var(--still);letter-spacing:.02em}
.menue{display:flex;flex-direction:column;gap:2px}
.menue a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--gedaempft);font-size:15px;font-weight:500}
.menue a svg{width:19px;height:19px;flex:none}
.menue a:hover{background:var(--flaeche);color:var(--weiss)}
.menue a.aktiv{background:var(--akzent-bg);color:var(--akzent-hell)}
.leiste-fuss{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding:14px 8px 0;border-top:1px solid #1A1E27}
.zustand-mini{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--gedaempft)}
.von{display:flex;align-items:center;gap:8px;color:var(--still);font-size:12px}
.von img{height:20px;width:auto;opacity:.9}
.von:hover img{opacity:1}
.inhalt{margin-left:var(--seite);min-height:100vh}
main{max-width:1060px;margin:0 auto;padding:34px 36px 80px}
.kopf-mobil,.tabs{display:none}

@media (max-width:900px){
  .seitenleiste{display:none}
  .inhalt{margin-left:0}
  main{padding:20px 16px 110px}
  .kopf-mobil{display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:20;padding:10px 16px;
    background:rgba(11,13,18,.86);-webkit-backdrop-filter:saturate(140%) blur(14px);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid #1E232D}
  .kopf-mobil .marke{padding:0;font-size:16px}
  .kopf-mobil .marke img{width:28px;height:28px}
  .kopf-mobil .rechts{margin-left:auto;display:flex;align-items:center;gap:12px}
  .kopf-mobil .von span{display:none}
  .tabs{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:20;
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:rgba(14,17,23,.94);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid #1E232D}
  .tabs a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 2px;border-radius:10px;color:var(--leise);font-size:11.5px;font-weight:500}
  .tabs a svg{width:22px;height:22px}
  .tabs a.aktiv{color:var(--akzent-hell);background:var(--akzent-bg)}
}

/* ---------- Seitenkopf ---------- */
.ueber{font:500 12px/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--still);margin:0 0 8px}
.ueber.akzent{color:var(--akzent)}
.seitenkopf{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px 24px;margin-bottom:26px}
.seitenkopf>div:first-child{flex:1 1 320px;min-width:0}
.seitenkopf .lead{margin:10px 0 0;color:var(--gedaempft);max-width:640px}
.leise{color:var(--leise)}
.gedaempft{color:var(--gedaempft)}
.klein{font-size:13.5px}
.mono{font-family:var(--mono)}
.abstand-oben{margin-top:16px}
.abstand-klein{margin-top:6px}
.fehlertext{color:var(--rot)}
.umbruchfrei{white-space:nowrap}

/* ---------- LED / Status ---------- */
.led{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--still);flex:none}
.led.an{background:var(--gruen);box-shadow:0 0 10px rgba(74,222,128,.6)}
.led.aus{background:var(--rot);box-shadow:0 0 8px rgba(248,113,113,.4)}
.led.warten{background:var(--gelb);box-shadow:0 0 8px rgba(245,196,81,.5)}
.status-titel{display:flex;align-items:center;gap:14px}
.status-titel .led{width:13px;height:13px}

/* ---------- Flaechen ---------- */
.karte,.panel{background:var(--flaeche);border:1px solid var(--linie);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px}
.panel-kopf{display:flex;align-items:center;gap:10px;margin:-20px -22px 16px;padding:12px 18px;border-bottom:1px solid #1E232D;
  font:400 12.5px var(--mono);color:var(--still)}
.panel-kopf .rechts{margin-left:auto;display:flex;gap:8px;align-items:center}
.raster{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:16px}
.raster>.karte,.raster>.panel{margin-bottom:0}
.raster-2{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;margin-bottom:16px;align-items:start}
.raster-2>*{margin-bottom:0}
@media (max-width:1000px){.raster-2{grid-template-columns:1fr}}
.hervor{border-color:rgba(155,123,247,.45);background:linear-gradient(180deg,rgba(155,123,247,.08),rgba(155,123,247,0) 70%),var(--flaeche)}

/* Konsolen-Zeilen: Schluessel / Wert */
.zeilen-kv{display:flex;flex-direction:column}
.kv{display:grid;grid-template-columns:120px 1fr auto;gap:4px 14px;align-items:center;padding:10px 0;border-top:1px solid #1A1E27}
.kv:first-child{border-top:0;padding-top:0}
.kv>span:first-child{font:400 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--still)}
.kv .wert{min-width:0;overflow-wrap:anywhere;color:var(--text)}
.kv .wert.mono{font-size:14px}
.kv .aktion{display:flex;gap:6px}
@media (max-width:560px){.kv{grid-template-columns:1fr auto}.kv>span:first-child{grid-column:1/-1}}

/* Grosse Zahl */
.zahl{font:600 40px/1 var(--sans);color:var(--weiss);letter-spacing:-.03em}

/* ---------- Listen ---------- */
.liste{display:flex;flex-direction:column}
.eintrag{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:14px 0;border-top:1px solid #1A1E27}
.eintrag:first-child{border-top:0;padding-top:2px}
.eintrag:last-child{padding-bottom:2px}
.eintrag .haupt-info{flex:1 1 260px;min-width:0;overflow-wrap:anywhere}
.eintrag .titel{color:var(--weiss);font-weight:600}
.eintrag .unter{font-size:13.5px;color:var(--leise);margin-top:2px}
.aktionen{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* ---------- Marker / Pillen ---------- */
.marker{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:999px;border:1px solid var(--linie-2);
  font:400 12px/1.5 var(--mono);color:var(--gedaempft);white-space:nowrap;vertical-align:middle}
.marker.blau,.marker.akzent{border-color:rgba(155,123,247,.4);color:var(--akzent-hell);background:var(--akzent-bg)}
.marker.gut{border-color:rgba(74,222,128,.35);color:var(--gruen);background:var(--gruen-bg)}
.marker.warn{border-color:rgba(245,196,81,.35);color:var(--gelb);background:var(--gelb-bg)}
.marker.schlecht{border-color:rgba(248,113,113,.35);color:var(--rot);background:var(--rot-bg)}

/* ---------- Meldungen ---------- */
.meldung{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;padding:13px 16px;border-radius:12px;margin-bottom:18px;border:1px solid;font-size:15px}
.meldung.ok{background:var(--gruen-bg);border-color:rgba(74,222,128,.35);color:#BDF5D0}
.meldung.fehler{background:var(--rot-bg);border-color:rgba(248,113,113,.4);color:#FECACA}
.meldung.hinweis{background:var(--gelb-bg);border-color:rgba(245,196,81,.35);color:#FDE6A8}
.meldung a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.fehlerliste{margin:4px 0 0;padding-left:20px;flex-basis:100%}

/* ---------- Knoepfe ---------- */
button,.knopf{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border-radius:10px;
  border:1px solid var(--linie-2);background:transparent;color:var(--text);font:500 15px/1.2 var(--sans);cursor:pointer;
  text-decoration:none;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
button:hover,.knopf:hover{border-color:#3A4252;background:var(--flaeche-2);color:var(--weiss)}
button.haupt,.knopf.haupt{background:var(--akzent);border-color:var(--akzent);color:var(--grund);font-weight:600}
button.haupt:hover,.knopf.haupt:hover{background:#B29BFA;border-color:#B29BFA;color:var(--grund)}
button.gefahr,.knopf.gefahr{color:var(--rot);border-color:rgba(248,113,113,.4)}
button.gefahr:hover{background:var(--rot-bg);color:#FECACA}
button.gross,.knopf.gross{min-height:50px;padding:0 24px;font-size:16px;border-radius:12px}
button.klein,.knopf.klein{min-height:34px;padding:0 12px;font-size:13.5px;border-radius:8px}
button svg,.knopf svg{width:17px;height:17px}

/* ---------- Formulare ---------- */
form{margin:0}
form.zeile{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
form.inline{display:inline}
label{display:block;margin:14px 0 6px;font:400 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--still)}
input,select,textarea{font:inherit;font-size:15px;color:var(--text);background:var(--grund-2);border:1px solid var(--linie-2);border-radius:10px;
  padding:9px 12px;min-height:42px;max-width:100%}
input::placeholder{color:#5D6575}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--akzent);box-shadow:0 0 0 3px var(--akzent-bg)}
input[type=file]{padding:7px;font-size:14px}
input[type=file]::file-selector-button{margin-right:10px;padding:6px 12px;border:1px solid var(--linie-2);border-radius:8px;background:var(--flaeche-2);color:var(--text);font:inherit;cursor:pointer}
select{appearance:none;padding-right:34px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A93A3' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:16px}
textarea.code{width:100%;min-height:62vh;font:400 13.5px/1.6 var(--mono);tab-size:2;white-space:pre}
.feldgruppe{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0 16px}
.feldgruppe input,.feldgruppe select{width:100%}

/* ---------- Kopierfeld ---------- */
.kopierfeld{display:inline-flex;gap:8px;align-items:center;flex-wrap:wrap}
.kopierfeld code{font-size:14px;padding:6px 10px}

/* ---------- Aufklapper ---------- */
details>summary{cursor:pointer;list-style:none}
details>summary::-webkit-details-marker{display:none}
details.aufklapper{background:var(--flaeche);border:1px solid var(--linie);border-radius:var(--radius);margin-bottom:16px}
details.aufklapper>summary{display:flex;align-items:center;gap:10px;padding:16px 22px;color:var(--weiss);font-weight:600}
details.aufklapper>summary::after{content:"";margin-left:auto;width:9px;height:9px;border-right:2px solid var(--leise);border-bottom:2px solid var(--leise);transform:rotate(45deg) translateY(-3px);transition:transform .15s}
details.aufklapper[open]>summary::after{transform:rotate(225deg)}
details.aufklapper>.innen{padding:0 22px 20px}
details.passwort{display:inline}
details.passwort>summary{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid var(--linie-2);border-radius:8px;font-size:13.5px;color:var(--akzent-hell)}
details.passwort[open]>summary{display:none}

/* "..."-Menue fuer Nebenaktionen */
details.mehr{position:relative}
details.mehr>summary{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--linie-2);border-radius:10px;color:var(--gedaempft)}
details.mehr>summary:hover{background:var(--flaeche-2);color:var(--weiss)}
details.mehr>summary svg{width:18px;height:18px}
details.mehr .mehr-inhalt{position:absolute;right:0;top:44px;z-index:10;min-width:210px;display:flex;flex-direction:column;padding:6px;
  background:var(--flaeche-2);border:1px solid var(--linie-2);border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.5)}
details.mehr .mehr-inhalt form{display:block}
details.mehr .mehr-inhalt a,details.mehr .mehr-inhalt button{display:flex;width:100%;justify-content:flex-start;min-height:38px;padding:0 12px;border:0;border-radius:8px;
  color:var(--text);font-size:14.5px;background:none}
details.mehr .mehr-inhalt a:hover,details.mehr .mehr-inhalt button:hover{background:var(--flaeche-3)}
details.mehr .mehr-inhalt .gefahr{color:var(--rot)}

/* Schritte 01 02 03 */
.schritte-raster{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.schritt .nummer{font:400 13px var(--mono);color:var(--akzent)}
.schritt h3{margin:6px 0 6px;font-size:16px}
.schritt p{font-size:14px;color:var(--gedaempft);margin:0}

/* ---------- Werte-Liste (Hilfe) ---------- */
dl.werte{display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;margin:0}
dl.werte dt{font:400 12.5px var(--mono);color:var(--still);padding-top:2px}
dl.werte dd{margin:0;min-width:0;overflow-wrap:anywhere;color:var(--gedaempft)}
@media (max-width:560px){dl.werte{grid-template-columns:1fr;gap:0}dl.werte dd{margin-bottom:10px}}
ol.schritte{padding-left:22px;margin:0;color:var(--gedaempft)}
ol.schritte li{margin-bottom:8px}

/* ---------- Login ---------- */
.login-seite{min-height:100vh;display:grid;place-items:center;padding:24px 16px;
  background:radial-gradient(800px 400px at 50% -10%,rgba(155,123,247,.14),transparent 70%),var(--grund)}
.login{width:100%;max-width:400px}
.login .marke{justify-content:center;padding-bottom:22px}
.login input{width:100%}
.login button{width:100%;margin-top:18px}
.login .von{justify-content:center;margin-top:22px}
.qr{display:flex;justify-content:center;margin:12px 0}
.qr svg{width:220px;max-width:100%;height:auto;border-radius:10px;stroke:none}

/* ---------- Baukasten ---------- */
.zeilen{display:flex;flex-direction:column;gap:10px}
.bk-zeile{display:grid;gap:8px 10px;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));align-items:end;
  padding:12px;border:1px solid var(--linie);border-radius:12px;background:var(--grund-2)}
.bk-zeile label{margin:0 0 4px;font-size:11px}
.bk-zeile input,.bk-zeile select{width:100%;min-height:38px;padding:6px 10px;font-size:14px}
.bk-zeile select{padding-right:28px}
.bk-feld.breit{grid-column:span 2}
@media (max-width:420px){.bk-feld.breit{grid-column:auto}}
.unten-fix{position:sticky;bottom:0;display:flex;flex-wrap:wrap;gap:8px;margin:18px -22px -20px;padding:14px 22px;
  background:rgba(16,19,26,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--linie);border-radius:0 0 var(--radius) var(--radius)}
@media (max-width:900px){.unten-fix{bottom:72px}}

/* Unternavigation (Anker) */
.unternav{display:flex;gap:6px;flex-wrap:wrap;margin:-8px 0 22px}
.unternav a{padding:6px 12px;border:1px solid var(--linie-2);border-radius:999px;font-size:13.5px;color:var(--gedaempft)}
.unternav a:hover{color:var(--weiss);border-color:#3A4252}
section[id]{scroll-margin-top:80px}
.raster>.karte{display:flex;flex-direction:column}
.aktionen.unten{margin-top:auto;padding-top:14px}
.raster>.karte h2+p{margin-top:8px;color:var(--gedaempft)}
.kv{grid-template-columns:110px minmax(0,1fr) auto}
code.umbruchfrei{white-space:nowrap;overflow-wrap:normal}
@media (max-width:560px){.kv{grid-template-columns:minmax(0,1fr) auto}}