:root{
  --navy:#0D3A5C; --blue:#1B4B82; --cyan:#00A0D2; --lcyan:#00C5E5;
  --bg:#F5F7FA; --card:#FFFFFF; --text:#1E293B; --muted:#64748B; --line:#E2E8F0; --soft:#EEF4FA;
  --pv:#F2A900; --bat:#2B8A3E; --v2x:#7048E8; --netz:#64748B; --heat:#D9480F; --ok:#2B8A3E; --warn:#E67700; --bad:#C92A2A;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --bg:#0B1624; --card:#122236; --text:#E2E8F0; --muted:#94A3B8; --line:#22374F; --soft:#163049; --blue:#5B9BE0; --navy:#9CC3EC; --netz:#94A3B8; }
}
:root[data-theme="dark"]{ --bg:#0B1624; --card:#122236; --text:#E2E8F0; --muted:#94A3B8; --line:#22374F; --soft:#163049; --blue:#5B9BE0; --navy:#9CC3EC; --netz:#94A3B8; }
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:400 15px/1.55 'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif}
.wrap{max-width:1240px;margin:0 auto;padding:18px 16px 60px;position:relative}
.ver{position:absolute;top:8px;right:16px;font-size:11px;color:var(--muted)}
h1{font-size:30px;line-height:1.15;margin:8px 0 6px;color:var(--navy);font-weight:700}
h2{font-size:20px;margin:0 0 10px;color:var(--navy);font-weight:600}
h3{font-size:16px;margin:14px 0 8px;color:var(--navy);font-weight:600}
p.lead{color:var(--muted);max-width:860px;margin:0 0 12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:16px;min-width:0}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 12px}
.tab{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:7px 14px;font:500 14px 'Outfit',sans-serif;cursor:pointer}
.tab.on{background:var(--blue);border-color:var(--blue);color:#fff}
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.bar select,.bar input{width:auto}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex-wrap:wrap}
.seg button{border:0;background:var(--card);color:var(--text);padding:6px 10px;font:500 13px 'Outfit',sans-serif;cursor:pointer;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--cyan);color:#fff}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g2,.g3{grid-template-columns:1fr}.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){h1{font-size:23px}}
.kpi{background:var(--soft);border-radius:10px;padding:10px 12px;min-width:0}
.kpi .v{font-size:21px;font-weight:600;color:var(--navy);white-space:nowrap}
.kpi .l{font-size:12px;color:var(--muted)}
.kpi.gut .v{color:var(--ok)}
input,select,textarea{padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font:inherit;max-width:100%}
input[type=number]{width:96px}
label.f{display:block;margin:0 0 8px;font-size:13px;color:var(--muted)}
label.f input,label.f select{display:block;width:100%;margin-top:2px;color:var(--text)}
.btn{border:0;background:var(--cyan);color:#fff;border-radius:8px;padding:8px 14px;font:500 14px 'Outfit',sans-serif;cursor:pointer}
.btn.leise{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.rot{background:var(--bad)}
.btn:disabled{opacity:.5;cursor:default}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl td.z,.tbl th.z{text-align:right;white-space:nowrap}
.tbl tfoot td{font-weight:600}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pill{display:inline-block;border-radius:999px;padding:1px 9px;font-size:12px;font-weight:600}
.p-gruen{background:#D3F9D8;color:#2B8A3E}.p-gelb{background:#FFF3BF;color:#8F5A00}.p-rot{background:#FFE3E3;color:#C92A2A}
.hinweis{background:var(--soft);border-left:4px solid var(--cyan);border-radius:8px;padding:10px 12px;font-size:14px;margin:10px 0}
.hinweis.warn{border-left-color:var(--warn)}.hinweis.bad{border-left-color:var(--bad)}
.satz{font-size:17px;line-height:1.6;color:var(--navy);background:var(--soft);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.torte{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.torte svg{flex:0 0 150px}
.leg{font-size:13px;flex:1;min-width:170px}
.leg div{display:flex;gap:6px;align-items:baseline;margin:2px 0}
.leg i{width:10px;height:10px;border-radius:2px;display:inline-block;flex:0 0 10px}
.leg span.w{margin-left:auto;white-space:nowrap;color:var(--muted)}
.chartbox{position:relative;height:280px}
.muted{color:var(--muted)}
code{word-break:break-all;overflow-wrap:anywhere}
.klein{font-size:12px}
.rechnung{background:#fff;color:#111;border:1px solid var(--line);border-radius:10px;padding:22px;max-width:820px}
.rechnung h2{color:#0D3A5C}
.rechnung .tbl th,.rechnung .tbl td{border-color:#ddd}
.fluss{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center}
.fluss .k{background:var(--soft);border-radius:10px;padding:10px 6px}
.fluss .k b{display:block;font-size:19px;color:var(--navy)}
.fluss .pfeil{align-self:center;color:var(--muted);font-size:22px}
details.faq{border-bottom:1px solid var(--line);padding:8px 0}
details.faq summary{cursor:pointer;font-weight:600;color:var(--navy)}
.versteckt{display:none!important}
@media print{
  body{background:#fff}
  body *{visibility:hidden}
  #druckbereich,#druckbereich *{visibility:visible}
  #druckbereich{position:absolute;left:0;top:0;width:100%}
  .rechnung{border:0;max-width:none;padding:0}
}

.kopf{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:10px 16px;background:var(--card)}
.kopf .marke{font-weight:700;color:var(--navy);font-size:18px}
.kopf .marke small{font-weight:400;color:var(--muted);font-size:12px;margin-left:6px}
.kopf .rechts{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.anmelde{max-width:420px;margin:8vh auto;padding:0 16px}
.anmelde .card{padding:24px}
.anmelde input{width:100%;margin:4px 0 12px}
.fehler{color:var(--bad);font-size:14px;min-height:20px}
.ok{color:var(--ok)}
.schluessel{font-family:ui-monospace,Consolas,monospace;background:var(--soft);padding:8px;border-radius:8px;word-break:break-all;display:block;margin:6px 0}

.recht{max-width:860px}
.recht h2{font-size:18px}.recht h3{font-size:15px;margin:12px 0 4px}
.recht ul{padding-left:20px;margin:6px 0}.recht li{margin:4px 0}
.recht p{margin:6px 0}
.fuss{max-width:1240px;margin:0 auto;padding:14px 16px 30px;font-size:12px;color:var(--muted);text-align:center}
.fuss a{color:var(--muted)}
.anmelde .fuss{padding:10px 0}

/* ── öffentliche Seiten (21.10.2026) ── */
.oeff-kopf{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;max-width:1100px;margin:0 auto;padding:12px 16px}
.oeff-kopf .marke{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);font-size:19px;text-decoration:none}
.oeff-kopf nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px;align-items:center}
.oeff-kopf nav a{color:var(--text);text-decoration:none}
.oeff{max-width:1100px;margin:0 auto;padding:0 16px 40px}
.held{background:linear-gradient(135deg,#0D3A5C,#14507E);color:#fff;border-radius:18px;padding:34px 26px;margin:6px 0 22px}
.held h1{color:#fff;font-size:clamp(26px,4.5vw,40px);margin:0 0 12px;line-height:1.15}
.held p{font-size:17px;color:#D5ECF7;max-width:760px;margin:0 0 18px}
.held .btn{font-size:15px;padding:10px 18px;text-decoration:none;display:inline-block;margin:4px 6px 4px 0}
.held .btn.leise{color:#fff;border-color:rgba(255,255,255,.5)}
.oeff h2{font-size:clamp(20px,3vw,26px);margin:28px 0 12px}
.kacheln{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.kacheln{grid-template-columns:1fr 1fr}}
@media (max-width:580px){.kacheln{grid-template-columns:1fr}}
.kachel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.kachel h3{margin:0 0 6px}
.kachel p{margin:0;font-size:14.5px;color:var(--text)}
.schritte{counter-reset:s;list-style:none;padding:0;margin:0}
.schritte li{counter-increment:s;position:relative;padding:4px 0 12px 46px}
.schritte li::before{content:counter(s);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;background:var(--cyan);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.hinweis-klein{font-size:13px;color:var(--muted)}
details.faq p{margin:6px 0 4px}
.regler{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media (max-width:700px){.regler{grid-template-columns:1fr 1fr}}
.regler label{font-size:13px;color:var(--muted)}
.regler input{width:100%}