/* myWerkzeug.de · Tabellenbuch und Fachlexikon. Baut auf /helfer/helfer.css (Kopf, Rahmen, Seitenleiste) und /assets/thema.css (Hell/Dunkel). */
:root{
  --sp-el:var(--el,#2c47d8);--sp-el-bg:var(--el-bg,#e8edff);
  --sp-wg:var(--wg,#0b766e);--sp-wg-bg:var(--wg-bg,#dcf3ef);
  --sp-gr:var(--gr,#6a48cf);--sp-gr-bg:var(--gr-bg,#eee9ff);
  --sp-hz:#a2531c;--sp-hz-bg:#fbeadb;
  --sp-al:var(--al,#4a5579);--sp-al-bg:var(--al-bg,#eceff6);
  --kat-b:#2c47d8;--kat-c:#008a7a;--kat-d:#b0640a;
  --zebra:rgba(10,21,64,.035);--kopfzeile:var(--raised-2,#f9fafe);
  --mark-bg:#fff3b8;--mark-tx:inherit;
}
:root[data-theme="dark"]{
  --sp-el:#8ea3ff;--sp-el-bg:#1c2754;--sp-wg:#53c8b7;--sp-wg-bg:#0f2f2c;--sp-gr:#b49cff;--sp-gr-bg:#271d48;
  --sp-hz:#f0a873;--sp-hz-bg:#3a2415;--sp-al:#b3bcd6;--sp-al-bg:#1e2640;
  --kat-b:#6f86ec;--kat-c:#1e9e8e;--kat-d:#c9801f;
  --zebra:rgba(255,255,255,.035);--kopfzeile:#18203a;--mark-bg:#5b4a00;--mark-tx:#fff;
}
.sp-el{--k:var(--sp-el);--kb:var(--sp-el-bg)}.sp-wasser,.sp-wg{--k:var(--sp-wg);--kb:var(--sp-wg-bg)}
.sp-gas,.sp-gr{--k:var(--sp-gr);--kb:var(--sp-gr-bg)}.sp-heizung,.sp-hz{--k:var(--sp-hz);--kb:var(--sp-hz-bg)}
.sp-allgemein,.sp-al{--k:var(--sp-al);--kb:var(--sp-al-bg)}.sp-elektro{--k:var(--sp-el);--kb:var(--sp-el-bg)}

/* ---------- Seitenleiste ---------- */
.reiter{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:0 2px 10px;padding:4px;border-radius:10px;background:var(--paper);border:1px solid var(--line)}
.reiter button{border:0;background:none;padding:7px 8px;border-radius:7px;font-weight:600;font-size:14px;cursor:pointer;color:var(--muted)}
.reiter button[aria-selected="true"]{background:var(--raised);color:var(--ink);box-shadow:0 1px 3px rgba(10,21,64,.12)}
.liste-kat{display:flex;align-items:center;gap:8px;margin:16px 8px 4px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.liste-kat::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--k);box-shadow:0 0 0 3px var(--kb)}
.eintrag{display:block;padding:6px 10px 6px 26px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:14px;line-height:1.35;position:relative}
.eintrag:hover{background:var(--paper)}
.eintrag.an{background:var(--blue-soft);font-weight:600}
.eintrag.an::before{content:"";position:absolute;left:-10px;top:7px;bottom:7px;width:3px;border-radius:0 3px 3px 0;background:var(--blue)}
.eintrag small{display:block;color:var(--soft);font-size:12px;font-weight:400;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.eintrag .art{position:absolute;left:8px;top:8px;width:12px;height:12px;color:var(--k)}
.leer{padding:12px 10px;color:var(--muted);font-size:14px}
.buchstaben-mini{display:flex;flex-wrap:wrap;gap:2px;margin:6px 4px 0}
.buchstaben-mini a{min-width:24px;padding:3px 0;text-align:center;border-radius:6px;font-size:12px;font-weight:600;color:var(--muted);text-decoration:none}
.buchstaben-mini a:hover{background:var(--paper);color:var(--ink)}

/* ---------- Hauptbereich ---------- */
#haupt{padding:28px clamp(16px,4vw,48px) 64px;min-width:0;outline:none}
.inhalt{max-width:1040px;margin:0 auto}
.pfad{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:10px}
.pfad a{color:var(--muted);text-decoration:none}.pfad a:hover{color:var(--blue);text-decoration:underline}
.marke-sp{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:999px;background:var(--kb);color:var(--k);font-size:12px;font-weight:700}
h1.titel{font-size:clamp(24px,3.2vw,34px);line-height:1.15;font-stretch:112%;letter-spacing:-.015em;margin:4px 0 8px}
.kurz{font-size:17px;color:var(--muted);margin:0 0 20px;max-width:70ch}
.syn{font-size:14px;color:var(--soft);margin:0 0 16px}
.werkzeugleiste{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px;align-items:stretch}
.werkzeugleiste .knopf,.werkzeugleiste .tab-filter{min-height:40px;margin:0}
.knopf{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-2);background:var(--raised);color:var(--ink);padding:7px 12px;border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none}
.knopf:hover{border-color:var(--blue);color:var(--blue)}
.knopf svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.knopf.ok{border-color:var(--ok);color:var(--ok)}

/* Tabelle */
.tab-huelle{border:1px solid var(--line);border-radius:14px;background:var(--raised);overflow:auto;max-width:100%;box-shadow:0 1px 2px rgba(10,21,64,.04)}
table.tb{border-collapse:separate;border-spacing:0;width:100%;font-size:14.5px;font-variant-numeric:tabular-nums}
table.tb th{position:sticky;top:0;background:var(--kopfzeile);text-align:left;font-weight:700;font-size:13px;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tb td{padding:9px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.tb tr:last-child td{border-bottom:0}
table.tb tbody tr:nth-child(even) td{background:var(--zebra)}
table.tb tbody tr:hover td{background:var(--blue-soft)}
table.tb td.spalte{background:color-mix(in srgb,var(--blue-soft) 55%,transparent)}
table.tb th.spalte{color:var(--blue);box-shadow:inset 0 -2px 0 var(--blue)}
table.tb tbody tr:hover td.spalte{background:color-mix(in srgb,var(--blue) 16%,var(--raised));font-weight:700}
table.tb .r{text-align:right;white-space:nowrap}
table.tb td:first-child{font-weight:600}
table.tb mark,.lex-text mark,.eintrag mark{background:var(--mark-bg);color:var(--mark-tx);border-radius:3px;padding:0 1px}
table.tb tr.treffer td{background:var(--blue-soft)}
.farbe{display:inline-flex;align-items:center;gap:8px}
.farbe i{width:22px;height:14px;border-radius:4px;border:1px solid rgba(0,0,0,.25);flex:none;display:inline-block}
:root[data-theme="dark"] .farbe i{border-color:rgba(255,255,255,.35)}
.tab-filter{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);flex:0 1 320px;border-radius:9px;background:var(--raised);padding:0 10px;max-width:320px;margin:0 0 12px}
.tab-filter input{flex:1;min-width:0;border:0;background:none;padding:7px 0;outline:none}
.tab-filter:focus-within{box-shadow:var(--focus)}

.hinweis{margin:18px 0 0;padding:14px 16px;border-radius:12px;background:var(--neutral-soft,#eceff7);border-left:4px solid var(--k,var(--blue));font-size:14.5px;line-height:1.6}
.quelle{margin:12px 0 0;font-size:13px;color:var(--soft)}
.quelle b{color:var(--muted);font-weight:600}

.abschnitt{margin:30px 0 0}
.abschnitt h2{font-size:15px;font-weight:700;margin:0 0 10px;color:var(--ink);font-stretch:108%}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--raised);color:var(--ink);text-decoration:none;font-size:14px}
.chip:hover{border-color:var(--k,var(--blue));color:var(--k,var(--blue))}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--k,var(--blue))}
.chip.rechner::before{border-radius:2px}.chip.formel::before{transform:rotate(45deg);border-radius:1px}

/* Lexikon-Artikel */
.lex-kurz{font-size:19px;line-height:1.5;font-weight:600;margin:0 0 14px;max-width:68ch}
.lex-text{font-size:16px;line-height:1.7;max-width:68ch;margin:0}
.lex-text a.lk{color:inherit;text-decoration:underline;text-decoration-color:var(--k,var(--blue));text-decoration-thickness:2px;text-underline-offset:3px}
.lex-text a.lk:hover{color:var(--k,var(--blue))}
.blaettern{display:flex;justify-content:space-between;gap:12px;margin:36px 0 0;padding-top:18px;border-top:1px solid var(--line)}
.blaettern a{display:flex;flex-direction:column;gap:2px;text-decoration:none;color:var(--ink);max-width:48%;font-weight:600}
.blaettern a small{color:var(--soft);font-weight:500;font-size:12px}
.blaettern a:last-child{text-align:right;margin-left:auto}

/* Lexikon-Übersicht */
.az{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 20px;position:sticky;top:0;z-index:1;background:var(--paper);padding:8px 0}
.az a,.az span{min-width:32px;height:32px;display:inline-grid;place-items:center;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;color:var(--ink);background:var(--raised);border:1px solid var(--line)}
.az span{opacity:.35}
.az a:hover{border-color:var(--blue);color:var(--blue)}
.filter-sp{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px}
.filter-sp button{border:1px solid var(--line);background:var(--raised);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted)}
.filter-sp button[aria-pressed="true"]{background:var(--kb,var(--blue-soft));border-color:var(--k,var(--blue));color:var(--k,var(--blue))}
.gruppe-buchstabe{font-size:26px;font-weight:800;color:var(--soft);margin:26px 0 8px;font-stretch:118%;scroll-margin-top:60px}
.begriffsliste{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.begriff-karte{display:block;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--raised);text-decoration:none;color:var(--ink);border-top:3px solid var(--k)}
.begriff-karte:hover{border-color:var(--k);box-shadow:0 6px 18px rgba(10,21,64,.08)}
.begriff-karte b{display:block;font-size:15px;margin-bottom:3px}
.begriff-karte span{font-size:13.5px;color:var(--muted);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Start */
.start-kopf{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:center;margin:4px 0 30px}
.start-kopf h1{font-size:clamp(28px,4vw,42px);line-height:1.08;margin:0 0 12px;font-stretch:115%;letter-spacing:-.02em}
.start-kopf p{font-size:17px;color:var(--muted);margin:0 0 18px}
.zahlen{display:flex;gap:22px;flex-wrap:wrap}
.zahlen div{display:flex;flex-direction:column}
.zahlen b{font-size:30px;font-weight:800;font-stretch:118%;line-height:1}
.zahlen span{font-size:13px;color:var(--muted)}
.start-bild svg{width:100%;height:auto;display:block}
.start-suche{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line-2);border-radius:14px;background:var(--raised);padding:0 16px;margin:0 0 30px;box-shadow:0 8px 24px rgba(10,21,64,.06)}
.start-suche svg{width:22px;height:22px;fill:none;stroke:var(--soft);stroke-width:1.8;stroke-linecap:round;flex:none}
.start-suche input{flex:1;min-width:0;border:0;background:none;padding:15px 0;font-size:17px;outline:none}
.start-suche:focus-within{border-color:var(--blue);box-shadow:var(--focus)}
.start-suche kbd{font:600 12px var(--font);color:var(--soft);border:1px solid var(--line);border-radius:6px;padding:2px 7px}
.sparten{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
@media (min-width:1000px){.sparten{grid-template-columns:repeat(4,1fr)}.sparte-karte.gross{grid-column:span 2;grid-row:span 2}.sparte-karte.gross ul{grid-template-columns:1fr 1fr;column-gap:20px}}
.sparte-karte{transition:border-color .2s,box-shadow .2s}.sparte-karte:hover{border-color:color-mix(in srgb,var(--k) 45%,var(--line));box-shadow:0 10px 26px -16px rgba(10,21,64,.35)}
.sparte-karte li a{display:block;padding:3px 0;line-height:1.35}
.sparte-karte{padding:16px;border-radius:14px;background:var(--raised);border:1px solid var(--line);position:relative;overflow:hidden}
.sparte-karte::after{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--k)}
.sparte-karte h3{margin:0;font-size:17px;font-stretch:108%}
.sp-zahl{margin:2px 0 12px;font-size:12.5px;font-weight:600;color:var(--k)}
.sparte-karte ul{list-style:none;margin:0;padding:0;display:grid;gap:3px}
.sparte-karte a{color:var(--ink);text-decoration:none;font-size:14px}
.sparte-karte a:hover{color:var(--k);text-decoration:underline}
.sparte-karte .mehr{display:inline-block;margin-top:10px;font-size:13.5px;font-weight:700;color:var(--k)}
.zuletzt{margin:0 0 26px}
.abschnitt-text{margin:-4px 0 12px;font-size:14px;color:var(--muted)}
.tafel-raster{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
@media (min-width:700px){.tafel-raster{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}}
@media (max-width:600px){.tafel-bild{height:96px}.tafel-titel{font-size:12.5px;padding:8px 10px 10px}}
.tafel{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--raised);color:var(--ink);text-decoration:none;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.tafel:hover,.tafel:focus-visible{border-color:var(--blue);transform:translateY(-2px);box-shadow:0 6px 18px rgba(10,21,64,.1)}
.tafel-bild{position:relative;display:block;height:128px;overflow:hidden;background:#fff;border-bottom:1px solid var(--line)}
:root[data-theme="dark"] .tafel-bild{background:#f6f7fb}
.tafel-innen{position:absolute;left:50%;top:50%;width:820px;transform-origin:50% 50%;pointer-events:none}
.tafel-innen .bild{margin:0;padding:0;border:0;background:none;overflow:visible}
.tafel-innen .bild>svg{min-width:0;max-width:none}
.tafel-innen figcaption,.tafel-innen .ls-legende{display:none}
.tafel-titel{padding:10px 12px 12px;font-size:13.5px;font-weight:600;line-height:1.3;hyphens:auto;overflow-wrap:break-word}

/* Werkzeuge in Tabellen */
.wz-karte{margin:0 0 22px;padding:18px;border-radius:16px;background:var(--raised);border:1px solid var(--line);box-shadow:0 1px 2px rgba(10,21,64,.04)}
.wz-karte h2{margin:0 0 4px;font-size:15px}
.wz-karte .unter{margin:0 0 14px;font-size:13.5px;color:var(--muted)}
.wz-reihe{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.wz-feld{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:var(--muted)}
.wz-feld input,.wz-feld select{font-size:16px;font-weight:600;color:var(--ink);border:1px solid var(--line-2);border-radius:9px;padding:8px 10px;background:var(--raised);min-width:0}
.wz-feld input{width:min(320px,100%)}
.wz-feld input:focus,.wz-feld select:focus{outline:none;box-shadow:var(--focus)}
.wz-ergebnis{margin:16px 0 0;display:grid;gap:8px}
.wz-zeile{display:grid;grid-template-columns:minmax(80px,auto) 1fr;gap:12px;padding:10px 12px;border-radius:10px;background:var(--paper);align-items:baseline}
.wz-zeile b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;color:var(--k,var(--blue))}
.wz-zeile.fehler{background:var(--err-bg);color:var(--err)}
.anzeige{font-size:clamp(26px,4vw,36px);font-weight:800;font-stretch:115%;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.anzeige small{font-size:16px;font-weight:600;color:var(--muted);margin-left:8px}
.ip-ziffern{display:flex;gap:6px;align-items:center;font-size:32px;font-weight:800;font-stretch:115%}
.ip-ziffern .ziffer{display:flex;flex-direction:column;align-items:center;gap:4px}
.ip-ziffern .ziffer span{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.stufen{display:flex;flex-wrap:wrap;gap:3px;margin:6px 0 0}
.stufen button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line-2);background:var(--raised);font-weight:700;cursor:pointer;color:var(--ink)}
.stufen button[aria-pressed="true"]{background:var(--k,var(--blue));border-color:var(--k,var(--blue));color:#fff}
:root[data-theme="dark"] .stufen button[aria-pressed="true"]{color:#0a1540}
.ip-erkl{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.ip-erkl div{padding:12px 14px;border-radius:12px;background:var(--paper);font-size:14.5px}
.ip-erkl b{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.ringe{display:flex;flex-wrap:wrap;gap:10px}
.ringe select{font-size:14px}
.widerstand-svg{width:100%;max-width:420px;height:auto;display:block;margin:4px 0 8px}

/* Grafiken */
.bild{margin:0 0 22px;padding:16px;border-radius:16px;background:var(--papier-karte,#fff);border:1px solid var(--line)}
.bild svg{width:100%;height:auto;display:block;color:#364452}
.bild>svg{max-width:780px;margin-inline:auto}
/* Handy: breite Zeichnungen behalten eine lesbare Mindestbreite und lassen sich seitlich schieben */
@media (max-width:600px){.bild{--pk:var(--papier-karte,#fff);overflow-x:auto;background:linear-gradient(90deg,var(--pk) 30%,#fff0) left/40px 100% no-repeat local,linear-gradient(270deg,var(--pk) 30%,#fff0) right/40px 100% no-repeat local,radial-gradient(farthest-side at 0 50%,#0002,#0000) left/12px 100% no-repeat scroll,radial-gradient(farthest-side at 100% 50%,#0002,#0000) right/12px 100% no-repeat scroll,var(--pk)}:root[data-theme="dark"] .bild{--pk:#f6f7fb}.bild>svg{min-width:500px}.bild>figcaption{position:sticky;left:0;max-width:calc(100vw - 72px)}}
.bild figcaption{font-size:13px;color:#5e6a77;margin-top:8px}
:root[data-theme="dark"] .bild{background:#f6f7fb}
:root[data-theme="dark"] .bild figcaption{color:#5e6a77}
.raster-bild{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:12px}
.raster-bild figure{margin:0;text-align:center;font-size:12.5px;color:#364452}
.raster-bild figure b{display:block;font-size:14px}
.ip-reihe+.ip-reihe{margin-top:16px;padding-top:14px;border-top:1px solid #e1e5ea}
.ip-reihe h3{font-size:13.5px;margin:0 0 10px;color:#364452}
.ip-bilder{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:10px 8px}
.ip-bilder figure{margin:0;text-align:center;font-size:11.5px;line-height:1.3;color:#5e6a77}
.ip-bilder svg{max-width:62px;margin:0 auto 2px}
.ip-bilder b{display:block;font-size:16px;color:#364452}
.ip-bilder figure{border-radius:10px;padding:4px 2px 6px;transition:background-color .2s ease,box-shadow .2s ease}
.ip-bilder figure.an{background:#e7ecfb;box-shadow:inset 0 0 0 2px #2b4fc4}
.ip-bilder figure.an span{color:#364452}
.ls-legende{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:#364452;margin-top:8px}
.ls-legende i{display:inline-block;width:14px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}


@media (max-width:860px){
  .rahmen{grid-template-columns:1fr}
  .seite{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);max-height:none}
  #liste{display:none}
  .seite.offen #liste{display:block}
  .start-kopf{grid-template-columns:1fr}
  .start-bild{display:none}
  .ip-erkl{grid-template-columns:1fr}
  #haupt{padding:20px 16px 56px}
  table.tb{font-size:14px}
  table.tb th,table.tb td{padding:8px 10px}
}
.listen-knopf{display:none}
@media (max-width:600px){
  table.tb.stapel thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  table.tb.stapel,table.tb.stapel tbody,table.tb.stapel tr,table.tb.stapel td{display:block;width:100%}
  table.tb.stapel tr{padding:10px 14px;border-bottom:1px solid var(--line)}
  table.tb.stapel tbody tr:nth-child(even) td{background:none}
  table.tb.stapel tbody tr:nth-child(even){background:var(--zebra)}
  table.tb.stapel td{border:0;padding:2px 0;text-align:left}
  table.tb.stapel td:empty{display:none}
  table.tb.stapel td:first-child{font-size:15.5px;padding-bottom:4px}
  table.tb.stapel td:not(:first-child)::before{content:attr(data-l);display:block;font-size:11.5px;font-weight:700;color:var(--soft);text-transform:uppercase;letter-spacing:.04em;margin-top:4px}
}
@media (max-width:860px){.listen-knopf{display:flex;width:100%;justify-content:center;margin:0 2px 4px}.seite.offen .listen-knopf{border-color:var(--blue);color:var(--blue)}.werkzeugleiste .tab-filter{flex:1 1 100%;max-width:none}}
@media print{
  .kopf,.seite,.fuss,.werkzeugleiste,.tab-filter,.blaettern,.abschnitt{display:none!important}
  .rahmen{display:block}#haupt{padding:0}
  .tab-huelle{overflow:visible;border:0;box-shadow:none}table.tb th{position:static}
}
@media (prefers-reduced-motion:no-preference){
  .inhalt{animation:auf .22s ease-out}
  @keyframes auf{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
}
/* Kapitel: Unterüberschrift in der Liste, Inhaltsverzeichnis auf der Startkarte, Kapitelseite */
.liste-unter{display:block;margin:10px 8px 2px 10px;padding:2px 0;font-size:12.5px;font-weight:700;color:var(--soft);text-decoration:none;border-bottom:1px dashed var(--line)}
a.liste-unter:hover{color:var(--k)}
a.liste-unter.an{color:var(--k)}
.sparte-karte .kap-liste{gap:0}
.sparte-karte .kap-liste a{display:flex;justify-content:space-between;gap:10px;align-items:baseline;padding:5px 0;border-bottom:1px solid var(--line)}
.kap-liste li:last-child a{border-bottom:0}
.kap-liste b{font-size:12px;font-weight:700;color:var(--k);background:var(--kb);border-radius:99px;padding:1px 8px;min-width:24px;text-align:center;font-variant-numeric:tabular-nums}
.kap-raster{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));margin:18px 0 8px}
.kap-karte{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:12px;background:var(--raised);border:1px solid var(--line);text-decoration:none;color:var(--ink);position:relative;transition:border-color .2s,box-shadow .2s,transform .2s}
.kap-karte::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--k)}
.kap-karte:hover{border-color:color-mix(in srgb,var(--k) 45%,var(--line));box-shadow:0 10px 26px -16px rgba(10,21,64,.35);transform:translateY(-1px)}
.kap-karte b{font-size:15px;line-height:1.3}
.kap-karte span{font-size:13.5px;color:var(--soft);line-height:1.4}
.kap-karte i{font-style:normal;display:flex;gap:6px;margin-top:4px}
.kap-marke{font-size:11px!important;font-weight:700;letter-spacing:.03em;color:var(--k)!important;background:var(--kb);border-radius:6px;padding:1px 7px}
.chip small{opacity:.7;font-weight:600;margin-left:2px}
@media (prefers-reduced-motion:reduce){.kap-karte{transition:none}.kap-karte:hover{transform:none}}
.sparte-karte.gross .kap-liste{display:block;columns:2;column-gap:20px}.kap-liste li{break-inside:avoid}
/* Lange Fachwörter (Wärmeübergangswiderstände) brechen statt die Seite zu verbreitern */
.blaettern a{min-width:0;hyphens:auto;overflow-wrap:anywhere}.inhalt h1.titel,.kap-karte b,.begriff-karte b{hyphens:auto;overflow-wrap:break-word}