/* v49 Umbau: Kopfleiste mit Suche, Fach-Seiten, Üben & Prüfen, Startseite, Werkstatt-Karte.
   Farben bewusst als feste Werte – build_farbansichten.py wandelt sie für Hell und Kontrast um. */
[data-fach="elektro"]{--fc:var(--c-61cef0)}[data-fach="metall"]{--fc:var(--c-83ddbf)}[data-fach="cnc"]{--fc:var(--c-b3a0f4)}[data-fach="sps"]{--fc:var(--c-f1c974)}[data-fach="fluid"]{--fc:var(--c-3fb8af)}
[data-fach="mechanik"]{--fc:var(--c-e7b780)}[data-fach="messen"]{--fc:var(--c-b8d887)}[data-fach="sicherheit"]{--fc:var(--c-f3a6a0)}[data-fach="praxis"]{--fc:var(--c-b0b8c6)}
[data-fach="ueben"]{--fc:var(--c-00bd9d)}[data-fach="ref"]{--fc:var(--c-00b4d8)}[data-fach="koffer"]{--fc:var(--c-f6d58a)}[data-fach="ich"]{--fc:var(--c-f6d58a)}

/* ---------- Kopfleiste: Suche immer sichtbar ---------- */
.navbar .nav-suche{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 12px;border-radius:12px;border:1px solid var(--cr-273143);background:var(--cf-111722);color:var(--ct-abb5c8);text-decoration:none;font-weight:700;font-size:.92rem;white-space:nowrap;margin-left:auto;order:2}
.navbar .nav-suche:hover,.navbar .nav-suche:focus-visible{border-color:var(--cr-00b4d8);color:var(--ct-f3f6fb)}
.navbar .nav-suche[aria-current]{border-color:var(--cr-00b4d8);color:var(--ct-f3f6fb)}
.navbar .nav-suche svg{flex:0 0 auto}
.navbar .nav-suche kbd{font:600 .7rem/1.4 ui-monospace,Menlo,monospace;border:1px solid var(--cr-273143);border-radius:6px;padding:1px 6px;color:var(--ct-78839a)}
.nav-links .nav-mein{color:var(--ct-f6d58a)}
.nav-punkte{display:inline-block;margin-left:6px;padding:0 7px;border-radius:999px;background:var(--cf-2a2410);color:var(--ct-f6d58a);font-size:.78rem;font-weight:800;line-height:1.6}
@media (min-width:1181px){.navbar .nav-suche{margin-left:12px;order:0}.navbar .nav-links{margin-left:auto}}
@media (max-width:1180px){.navbar .nav-suche kbd{display:none}}
@media (max-width:420px){.navbar .nav-suche .nav-suche-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.navbar .nav-suche{padding:0 11px}}

/* ---------- Such-Overlay ---------- */
.so-ov{position:fixed;inset:0;z-index:1000;display:flex;justify-content:center;align-items:flex-start;padding:calc(env(safe-area-inset-top,0px) + clamp(56px,11vh,130px)) 16px 16px;background:var(--cf-03060a-a720)}
.so-ov[hidden]{display:none}
.so-box{width:100%;max-width:960px;max-height:calc(100dvh - clamp(56px,11vh,130px) - 30px);display:flex;flex-direction:column;border-radius:20px;border:1px solid var(--cr-1d6f80);background:var(--cf-0d121b);box-shadow:0 30px 80px var(--cf-000000-a600);overflow:hidden}
.so-feld{display:flex;align-items:center;gap:14px;padding:6px 14px 6px 20px;border-bottom:1px solid var(--cr-273143);color:var(--ct-78839a)}
.so-feld input{flex:1;min-width:0;min-height:62px;padding:0 4px;background:transparent;border:0;color:var(--ct-f3f6fb);font-family:inherit;font-size:1.06rem;font-weight:600;outline:none}
.so-feld input::placeholder{color:var(--ct-78839a);font-weight:500}
.so-feld button{min-height:40px;padding:0 14px;border-radius:9px;border:1px solid var(--cr-273143);background:var(--cf-111722);color:var(--ct-abb5c8);font-weight:700;font-size:.82rem;cursor:pointer}
.so-koerper{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:250px minmax(0,1fr)}
.so-bereiche{display:flex;flex-direction:column;gap:3px;padding:14px 12px;border-right:1px solid var(--cr-273143);overflow:auto;overscroll-behavior:contain}
.so-bereiche-titel{margin:0 8px 6px;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ct-78839a)}
.so-bereiche button{display:grid;grid-template-columns:14px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:11px;border:1px solid transparent;background:transparent;color:var(--ct-f3f6fb);font:inherit;font-size:.9rem;font-weight:700;text-align:left;cursor:pointer}
.so-bereiche button small{display:block;margin-top:1px;color:var(--ct-78839a);font-size:.74rem;font-weight:500;line-height:1.3}
.so-bereiche button:hover{background:var(--cf-111722)}
.so-bereiche button[aria-pressed="true"]{background:var(--cf-10313a);border-color:var(--cr-1d6f80)}
.so-bereiche button.so-leer{opacity:.55}
.so-zahl{min-width:1.6em;color:var(--ct-abb5c8);font-size:.78rem;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.so-punkt{width:14px;height:14px;border-radius:4px;background:var(--cf-00b4d8)}
.so-punkt[data-bereich="alle"]{background:conic-gradient(var(--cf-f6d58a) 0 60deg,var(--cf-8bdcff) 0 120deg,var(--cf-7ee7c8) 0 180deg,var(--cf-c7b7ff) 0 240deg,var(--cf-e7b780) 0 300deg,var(--cf-f3a6a0) 0)}
.so-alle{margin-left:4px;padding:4px 10px;border-radius:8px;border:1px solid var(--cr-1d6f80);background:var(--cf-10313a);color:var(--ct-f3f6fb);font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}
.so-treffer{overflow:auto;padding:10px 14px;overscroll-behavior:contain}
.so-treffer h3{margin:10px 8px 4px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ct-78839a)}
.so-treffer a[role="option"]{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 12px;align-items:center;padding:10px;border-radius:12px;text-decoration:none;color:var(--ct-f3f6fb)}
.so-treffer a[aria-selected="true"],.so-treffer a[role="option"]:hover{background:var(--cf-10313a)}
.so-treffer a.so-top{box-shadow:inset 0 0 0 1px var(--cf-00b4d8)}
.so-typ{grid-row:1/span 2;min-width:118px;padding:3px 7px;border-radius:7px;background:var(--cf-00b4d8);color:var(--ct-04141b);font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;text-align:center}
/* v55: Farbe = Bereich (Legende links in der Suche) */
.so-box [data-bereich="begriff"]{background:var(--cf-f6d58a)}.so-box [data-bereich="lernen"]{background:var(--cf-8bdcff)}.so-box [data-bereich="ueben"]{background:var(--cf-7ee7c8)}
.so-box [data-bereich="labor"]{background:var(--cf-c7b7ff)}.so-box [data-bereich="rechner"]{background:var(--cf-e7b780)}.so-box [data-bereich="heft"]{background:var(--cf-f3a6a0)}
.so-treffer b{font-weight:700;line-height:1.3}
.so-treffer small{color:var(--ct-78839a);font-size:.8rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.so-hinweis{padding:18px 10px 20px;margin:0;color:var(--ct-abb5c8);line-height:1.6}
.so-hinweis+.so-hinweis{padding-top:0}
.so-fuss{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 14px;padding:12px 20px;border-top:1px solid var(--cr-273143);color:var(--ct-78839a);font-size:.84rem}
.so-fuss a{color:var(--ct-00b4d8);font-weight:700;text-decoration:none}
@media (max-width:720px){.so-koerper{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr)}
.so-bereiche{flex-direction:row;gap:6px;padding:10px 12px;border-right:0;border-bottom:1px solid var(--cr-273143);overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}
.so-bereiche-titel,.so-bereiche button small{display:none}
.so-bereiche button{width:auto;flex:0 0 auto;grid-template-columns:12px auto auto;gap:7px;padding:7px 11px;border-color:var(--cr-273143);white-space:nowrap;font-size:.84rem}
.so-punkt{width:12px;height:12px}}
@media (max-width:560px){.so-ov{padding:8px}.so-box{max-height:calc(100dvh - 16px)}.so-typ{min-width:0}.so-tasten{display:none}}

/* ---------- Gemeinsame Bausteine ---------- */
.ub-hero{padding-bottom:12px}
.ub-hero h1 .ub-symbol{display:inline-grid;place-items:center;min-width:1.15em;height:1.15em;margin-right:.18em;padding:0 .12em;border-radius:.24em;border:2px solid var(--fc,var(--cr-00b4d8));color:var(--fc,var(--ct-00b4d8));font-size:.62em;vertical-align:.18em;letter-spacing:0}
.ub-lead{max-width:68ch;color:var(--ct-abb5c8)}
.ub-lead b{color:var(--ct-f3f6fb)}
.ub-section{padding:26px 0}
.ub-section h2{margin:0 0 14px;font-size:clamp(1.45rem,2.6vw,2rem);letter-spacing:-.02em}
.ub-kopf{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:10px 18px;margin-bottom:14px}
.ub-kopf h2{margin:0}
.ub-stufen{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.ub-stufen>span{color:var(--ct-abb5c8);font-size:.9rem;margin-right:2px}
.ub-stufen button{min-height:44px;padding:0 15px;border-radius:999px;border:1px solid var(--cr-273143);background:var(--cf-111722);color:var(--ct-abb5c8);font-weight:700;font-size:.9rem;cursor:pointer}
.ub-stufen button:hover{border-color:var(--cr-00b4d8);color:var(--ct-f3f6fb)}
.ub-stufen button[aria-pressed="true"]{background:var(--cf-0e3a2f);border-color:var(--cr-00bd9d);color:var(--ct-bff5d6)}
.ub-filterinfo{margin:8px 0 0;color:var(--ct-78839a);font-size:.86rem;min-height:1.2em}
.ub-eintrag{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;align-items:center;min-height:50px;padding:9px 12px;border-radius:12px;border:1px solid var(--cr-1b2332);background:var(--cf-111722);color:var(--ct-f3f6fb);text-decoration:none}
.ub-eintrag:hover,.ub-eintrag:focus-visible{border-color:var(--fc,var(--cr-00b4d8))}
.ub-eintrag b{font-weight:650;font-size:.94rem;line-height:1.35;min-width:0}
.ub-art{grid-column:1;font-size:.7rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--ct-78839a)}
.ub-dots{grid-column:2;grid-row:1/span 2;display:flex;gap:3px}
.ub-dots i{width:8px;height:8px;border-radius:50%;background:var(--cf-273143)}
.ub-dots i.an{background:var(--cf-00bd9d)}
.ub-eintrag[hidden],.ub-karte[hidden]{display:none}
.ub-leer{margin:0;padding:6px 2px;color:var(--ct-78839a);font-size:.86rem;font-style:italic}
.ub-liste{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.ub-knopf{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:14px;background:var(--cf-00b4d8);color:var(--ct-04141b);font-weight:800;text-decoration:none;border:0;cursor:pointer}
.ub-knopf.zweit{background:transparent;color:var(--ct-00b4d8);border:1px solid var(--cr-1d6f80)}
.ub-chips{display:flex;flex-wrap:wrap;gap:8px}
.ub-chips a,.ub-chips button{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--cr-273143);background:var(--cf-111722);color:var(--ct-abb5c8);font-weight:700;font-size:.88rem;text-decoration:none;cursor:pointer}
.ub-chips a:hover,.ub-chips button:hover{border-color:var(--fc,var(--cr-00b4d8));color:var(--ct-f3f6fb)}
.ub-chips button[aria-pressed="true"]{border-color:var(--cr-00b4d8);background:var(--cf-0f2a33);color:var(--ct-f3f6fb)}

/* ---------- Fach-Seite ---------- */
.ub-pfad{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;counter-reset:ubs}
.ub-pfad li{counter-increment:ubs;display:grid}
.ub-pfad a{position:relative;display:grid;gap:3px;align-content:center;min-height:70px;padding:12px 14px 12px 50px;border-radius:14px;border:1px solid var(--cr-273143);background:var(--cf-111722);color:var(--ct-f3f6fb);text-decoration:none}
.ub-pfad a::before{content:counter(ubs);position:absolute;left:12px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.88rem;background:var(--fc,var(--cf-00b4d8));color:var(--ct-06121a)}
.ub-pfad a:hover,.ub-pfad a:focus-visible{border-color:var(--fc,var(--cr-00b4d8))}
.ub-pfad b{font-size:.95rem;line-height:1.3}
.ub-sprung{position:sticky;top:var(--ub-kopf,72px);z-index:30;background:var(--cf-080b11-a940);backdrop-filter:blur(8px);border-block:1px solid var(--cr-1b2332)}
.ub-sprung .container{display:flex;gap:6px;overflow-x:auto;padding:9px 0;scrollbar-width:thin}
.ub-sprung a{flex:0 0 auto;display:flex;align-items:center;min-height:40px;padding:0 13px;border-radius:999px;border:1px solid var(--cr-273143);color:var(--ct-abb5c8);text-decoration:none;font-size:.87rem;font-weight:700;white-space:nowrap}
.ub-sprung a:hover,.ub-sprung a:focus-visible{border-color:var(--fc,var(--cr-00b4d8));color:var(--ct-f3f6fb)}
.ub-themen{display:grid;gap:12px}
.ub-thema{scroll-margin-top:150px;border-radius:20px;border:1px solid var(--cr-273143);background:var(--cf-0d121b)}
.ub-thema>summary{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 14px;align-items:center;padding:16px 18px;cursor:pointer;border-radius:20px}
.ub-thema>summary::-webkit-details-marker{display:none}
.ub-thema>summary::after{content:"+";grid-column:2;grid-row:1/span 2;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--cr-273143);color:var(--fc,var(--ct-00b4d8));font-weight:900;font-size:1.1rem}
.ub-thema[open]>summary::after{content:"–"}
.ub-thema>summary:hover{background:var(--cf-111722)}
.ub-thema>summary h3{margin:0;font-size:1.12rem;border-left:4px solid var(--fc,var(--cr-00b4d8));padding-left:10px}
.ub-thema>summary span{grid-column:1;color:var(--ct-abb5c8);font-size:.9rem;padding-left:14px}
/* v58: Themen-Überschriften deutlich vor den Angebotskarten (größer, Fachfarbe als Band) */
.ub-thema{border-color:color-mix(in srgb,var(--fc,var(--cr-00b4d8)) 28%,var(--cr-273143))}
.ub-thema>summary{padding:20px 20px 18px;background:linear-gradient(90deg,color-mix(in srgb,var(--fc,var(--cf-00b4d8)) 16%,transparent),transparent 70%)}
.ub-thema>summary:hover{background:linear-gradient(90deg,color-mix(in srgb,var(--fc,var(--cf-00b4d8)) 24%,transparent),transparent 75%)}
.ub-thema[open]>summary{border-radius:20px 20px 0 0;border-bottom:1px solid color-mix(in srgb,var(--fc,var(--cr-00b4d8)) 30%,transparent);margin-bottom:12px}
.ub-thema>summary h3{font-size:clamp(1.3rem,1.12rem + .7vw,1.6rem);font-weight:800;line-height:1.2;letter-spacing:-.01em;border-left-width:6px;padding-left:12px;text-wrap:balance}
.ub-thema>summary span{padding-left:18px;font-size:.92rem}
.ub-thema>summary::after{width:36px;height:36px;border-color:color-mix(in srgb,var(--fc,var(--cr-00b4d8)) 45%,transparent)}
@media (max-width:600px){.ub-thema>summary{padding:16px 14px 14px}.ub-thema>summary span{padding-left:14px}}
.ub-bahnen{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:4px 18px 18px}
@media (max-width:1060px){.ub-bahnen{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.ub-bahnen{grid-template-columns:1fr;padding:2px 12px 14px}.ub-thema>summary{padding:14px 12px}}
.ub-bahn{display:grid;gap:7px;align-content:start;min-width:0}
.ub-bahn h4{margin:0 0 2px;font-size:.76rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--fc,var(--ct-00b4d8))}
.ub-weitere{margin-top:18px;border-radius:18px;border:1px dashed var(--cr-273143);background:var(--cf-0d121b)}
.ub-weitere>summary{padding:14px 18px;cursor:pointer;font-weight:800;color:var(--ct-abb5c8)}
.ub-weitere>div{padding:0 18px 18px;display:grid;gap:14px}
.ub-weitere h4{margin:0 0 6px;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ct-78839a)}
.ub-andere{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- Fächer-Übersicht & Start ---------- */
.ub-faecher{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.ub-fachkarte{position:relative;display:grid;gap:6px;align-content:start;padding:18px 18px 16px 22px;border-radius:18px;border:1px solid var(--cr-273143);background:var(--cf-111722);color:var(--ct-f3f6fb);text-decoration:none;min-height:130px}
.ub-fachkarte::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--fc)}
.ub-fachkarte:hover,.ub-fachkarte:focus-visible{border-color:var(--fc)}
.ub-fachkarte .ub-sym{font:800 .9rem/1 ui-monospace,Menlo,monospace;color:var(--fc)}
.ub-fachkarte strong{font-size:1.08rem}
.ub-fachkarte small{color:var(--ct-abb5c8);font-size:.88rem;line-height:1.45}
.ub-fachkarte .ub-themenzeile{color:var(--ct-78839a);font-size:.8rem;line-height:1.45}
.ub-tueren{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.ub-tuer{display:grid;gap:8px;align-content:start;min-height:160px;padding:22px;border-radius:22px;border:1px solid var(--cr-273143);background:linear-gradient(160deg,var(--cf-141c2a),var(--cf-111722));color:var(--ct-f3f6fb);text-decoration:none;transition:border-color .15s,transform .15s}
.ub-tuer:hover,.ub-tuer:focus-visible{border-color:var(--cr-00b4d8);transform:translateY(-2px)}
.ub-tuer .ub-nr{font:700 .78rem ui-monospace,Menlo,monospace;color:var(--ct-78839a)}
.ub-tuer strong{font-size:1.2rem;line-height:1.25}
.ub-tuer span{color:var(--ct-abb5c8);font-size:.94rem}
.ub-tuer em{margin-top:auto;font-style:normal;color:var(--ct-00b4d8);font-weight:800}
.ub-held{padding:46px 0 10px}
.ub-held h1{margin:0;font-size:clamp(2.4rem,6vw,4.6rem);line-height:1;letter-spacing:-.05em}
.ub-held p{max-width:62ch;margin:16px 0 0;color:var(--ct-abb5c8);font-size:1.06rem}
.ub-grosssuche{display:flex;align-items:center;gap:12px;max-width:720px;min-height:62px;margin-top:22px;padding:0 18px;border-radius:18px;border:1px solid var(--cr-1d6f80);background:var(--cf-111722);color:var(--ct-abb5c8);font-size:1.04rem;text-decoration:none;box-shadow:0 12px 30px var(--cf-000000-a350)}
.ub-grosssuche:hover,.ub-grosssuche:focus-visible{border-color:var(--cr-00b4d8);color:var(--ct-f3f6fb)}
.ub-vorschlaege{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ub-vorschlaege a{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border-radius:999px;border:1px solid var(--cr-273143);color:var(--ct-abb5c8);font-size:.87rem;text-decoration:none}
.ub-vorschlaege a:hover,.ub-vorschlaege a:focus-visible{border-color:var(--cr-00b4d8);color:var(--ct-f3f6fb)}
.ub-weiter{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;padding:14px 18px;border-radius:16px;border:1px solid var(--cr-273143);background:var(--cf-0d121b)}
.ub-weiter[hidden]{display:none}
.ub-weiter b{color:var(--ct-7ee7c8)}
.ub-weiter a{color:var(--ct-00b4d8);font-weight:800;text-decoration:none}
.ub-weiter .ub-pkt{color:var(--ct-f6d58a);font-weight:800}
.ub-neu{margin:12px 0 0;color:var(--ct-78839a);font-size:.9rem}
.ub-neu a{color:var(--ct-00b4d8);font-weight:700}
.ub-teaser{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:22px;align-items:center;padding:18px;border-radius:24px;border:1px solid var(--cr-3b2f63);background:linear-gradient(135deg,var(--cf-151431),var(--cf-111722));color:var(--ct-f3f6fb);text-decoration:none}
.ub-teaser:hover,.ub-teaser:focus-visible{border-color:var(--cr-c7b7ff)}
.ub-teaser img{display:block;width:100%;height:auto;border-radius:14px}
.ub-teaser .eyebrow{color:var(--ct-c7b7ff)}
.ub-teaser p{color:var(--ct-abb5c8);margin:8px 0 14px}
@media (max-width:760px){.ub-teaser{grid-template-columns:1fr}}
.ub-box{display:grid;gap:12px;padding:18px;border-radius:20px;border:1px solid var(--cr-273143);background:var(--cf-0d121b)}
.ub-box h3{margin:0}
.ub-erklaer{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:0}
.ub-erklaer div{padding:12px 14px;border-radius:14px;background:var(--cf-111722);border:1px solid var(--cr-1b2332)}
.ub-erklaer dt{font-weight:800;color:var(--ct-f3f6fb)}
.ub-erklaer dd{margin:2px 0 0;color:var(--ct-abb5c8);font-size:.9rem}
.ub-fachbox{border-left:4px solid var(--fc)}
.ub-fachbox[hidden]{display:none}

/* ---------- Werkstatt-Karte ---------- */
.wkk-rahmen{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
@media (max-width:1020px){.wkk-rahmen{grid-template-columns:1fr}}
.wkk-bild{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--cr-273143);background:var(--cf-0d121b);line-height:0}
.wkk-bild img{display:block;width:100%;height:auto}
.wkk-zone{position:absolute;display:flex;align-items:flex-start;justify-content:flex-start;padding:8px;border-radius:14px;border:2px solid transparent;background:transparent;color:var(--ct-f3f6fb);cursor:pointer;font-family:inherit;line-height:1.2}
.wkk-zone span{display:inline-block;padding:4px 9px;border-radius:9px;background:var(--cf-080b11-a860);border:1px solid var(--fc,var(--cr-00b4d8));font-weight:800;font-size:clamp(.62rem,1.05vw,.9rem);white-space:nowrap}
.wkk-zone:hover,.wkk-zone:focus-visible,.wkk-zone[aria-pressed="true"]{border-color:var(--fc,var(--cr-00b4d8));background:var(--cf-00b4d8-a100);outline:none}
.wkk-zone:focus-visible{box-shadow:0 0 0 3px var(--cf-00b4d8)}
.wkk-panel{position:sticky;top:96px;display:grid;gap:12px;padding:20px;border-radius:22px;border:1px solid var(--fc,var(--cr-273143));background:var(--cf-0d121b);min-height:220px}
.wkk-panel h2{margin:0;font-size:1.5rem}
.wkk-panel p{margin:0;color:var(--ct-abb5c8)}
.wkk-panel .ub-eintrag{min-height:46px}
.wkk-liste{display:none;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.wkk-liste button{min-height:50px;padding:6px 12px;border-radius:14px;border:1px solid var(--cr-273143);border-left:4px solid var(--fc,var(--cr-00b4d8));background:var(--cf-111722);color:var(--ct-f3f6fb);font-weight:700;font-size:.9rem;text-align:left;cursor:pointer}
.wkk-liste button[aria-pressed="true"]{border-color:var(--fc,var(--cr-00b4d8));background:var(--cf-0f2a33)}
@media (max-width:700px){.wkk-zone{padding:3px}.wkk-zone span{font-size:.58rem;padding:2px 5px;border-radius:6px}.wkk-liste{display:grid}.wkk-panel{position:static}}
.wkk-ki{margin:8px 0 0;color:var(--ct-78839a);font-size:.82rem}
@media (prefers-reduced-motion:reduce){.ub-tuer{transition:none}.ub-tuer:hover{transform:none}}
.ub-mehrlink{color:var(--ct-00b4d8);font-weight:800;text-decoration:none;white-space:nowrap}
.ub-mehrlink:hover{text-decoration:underline}
.ub-chip-link{display:inline-flex;align-items:center;min-height:42px;padding:0 15px;border-radius:999px;border:1px solid var(--cr-273143);border-left:4px solid var(--fc);background:var(--cf-111722);color:var(--ct-f3f6fb);font-weight:700;font-size:.9rem;text-decoration:none}
.ub-chip-link:hover,.ub-chip-link:focus-visible{border-color:var(--fc)}
.ub-umzug{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:16px 0 0;padding:12px 16px;border-radius:14px;border:1px solid var(--cr-1d6f80);background:var(--cf-0f2a33);color:var(--ct-f3f6fb);font-size:.95rem;max-width:860px}
.ub-umzug a{color:var(--ct-00b4d8);font-weight:800;text-decoration:none;white-space:nowrap}
.ub-umzug a:hover{text-decoration:underline}
.ub-fachinhalt{display:grid;gap:12px;padding:4px 18px 18px}
@media (max-width:600px){.ub-fachinhalt{padding:2px 12px 14px}.ub-erklaer{grid-template-columns:1fr 1fr}.ub-erklaer div{padding:10px}}
.ub-fachbox>summary h3{border-left-color:var(--fc)}
.ub-punktebox{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin:0 0 18px;padding:16px 18px;border-radius:18px;border:1px solid var(--cr-4a3f17);background:linear-gradient(135deg,var(--cf-1d1a0c),var(--cf-111722));color:var(--ct-abb5c8)}
.ub-punktebox .ub-pkt{font-size:1.25rem;color:var(--ct-f6d58a);font-weight:800}
.ub-punktebox a{color:var(--ct-f6d58a);font-weight:800;text-decoration:none}
.ub-punktebox a:hover{text-decoration:underline}
/* v49 Nachbesserungen nach Findetest/Blindtest */
html{background:var(--cf-080b11)}
fieldset{min-width:0}
.ub-themenbereich{position:relative}
.ub-themen-h{margin:26px 0 10px;font-size:clamp(1.45rem,2.6vw,2rem);letter-spacing:-.02em}
.ub-themenbereich .ub-section{padding-top:16px}
@media (min-width:900px){.ub-sprung .container{flex-wrap:wrap;overflow:visible}}
@media (max-width:899px){.ub-sprung{-webkit-mask-image:linear-gradient(90deg,var(--c-000000) 85%,transparent);mask-image:linear-gradient(90deg,var(--cf-000000) 85%,transparent)}}
.ub-bahnen{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
@media (max-width:1060px){.ub-bahnen{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}}
@media (max-width:600px){.ub-bahnen{grid-template-columns:1fr}}
.ub-legende{margin:10px 0 0;color:var(--ct-78839a);font-size:.84rem;display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px}
.ub-legende .ub-dots{display:inline-flex}
.ub-leer-filter button{margin-left:6px;min-height:34px;padding:0 10px;border-radius:999px;border:1px solid var(--cr-1d6f80);background:transparent;color:var(--ct-00b4d8);font-weight:800;font-style:normal;cursor:pointer}
.ub-erklaer div{background:transparent;border:0;border-left:3px solid var(--cr-00bd9d);border-radius:0;padding:4px 12px}
.ub-begriffform{display:flex;flex-wrap:wrap;gap:10px}
.ub-begriffform input[type=search]{flex:1 1 220px;min-width:0;min-height:50px;padding:0 14px;border-radius:14px;border:1px solid var(--cr-1d6f80);background:var(--cf-111722);color:var(--ct-f3f6fb);font:inherit}
.ub-begriffform input[type=search]:focus{outline:2px solid var(--cr-00b4d8);outline-offset:1px}
.ub-begriffform button{min-height:50px;padding:0 20px;border-radius:14px;border:0;background:var(--cf-00b4d8);color:var(--ct-04141b);font-weight:800;font-family:inherit;font-size:1rem;cursor:pointer}
.wkk-panel h2:focus{outline:none}
.wkk-zurueck{display:none;justify-self:start}
@media (max-width:1020px){.wkk-zurueck{display:inline-flex}}
.so-treffer a[role="option"] small{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.so-hinweis a{color:var(--ct-00b4d8);font-weight:700}
.ub-grosssuche span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
#search-meta{scroll-margin-top:96px}
.page-hero .ub-legende,.page-hero .ub-filterinfo{font-size:.84rem;line-height:1.5}
.ub-teaser-welt{border-color:var(--cr-4a3f17);background:linear-gradient(135deg,var(--cf-1d1a0c),var(--cf-111722))}
.ub-teaser-welt:hover,.ub-teaser-welt:focus-visible{border-color:var(--cr-f6d58a)}
.ub-teaser-welt .eyebrow{color:var(--ct-f6d58a)}
.ub-welt-bild{position:relative;aspect-ratio:16/9;border-radius:14px;background:var(--cf-070b12);border:1px solid var(--cr-273143);overflow:hidden}
.ub-welt-bild span{position:absolute;left:8%;right:8%;height:4px;border-radius:2px}
.ub-welt-bild span:nth-child(1){top:16%;background:var(--cf-c8823c)}.ub-welt-bild span:nth-child(2){top:24%;background:var(--cf-e6e6e6)}.ub-welt-bild span:nth-child(3){top:32%;background:var(--cf-9aa3ad)}.ub-welt-bild span:nth-child(4){top:40%;background:var(--cf-3b82f6)}
.ub-welt-bild b{position:absolute;left:50%;top:66%;transform:translate(-50%,-50%);width:74px;height:74px;border-radius:50%;border:3px solid var(--cr-cfd8e3);display:grid;place-items:center;color:var(--ct-f3f6fb);font-weight:900}
.ub-badge{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:999px;background:var(--cf-2a2410);color:var(--ct-f6d58a);font-size:.68rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;vertical-align:middle}
.ub-neukarte{border-style:dashed}
/* v52: Werkstatt-Karte mit zwei Hallen */
.wkk-hallen{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.wkk-hallen button{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--cr-273143);background:var(--cf-111722);color:var(--ct-abb5c8);font-family:inherit;font-weight:800;font-size:.92rem;cursor:pointer}
.wkk-hallen button:hover{border-color:var(--cr-00b4d8);color:var(--ct-f3f6fb)}
.wkk-hallen button[aria-pressed="true"]{background:var(--cf-0f2a33);border-color:var(--cr-00b4d8);color:var(--ct-f3f6fb)}
.wkk-halle[hidden]{display:none}
.wkk-tor{position:absolute;right:1.2%;top:1.5%;min-height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--cr-f6d58a);background:var(--cf-080b11-a880);color:var(--ct-f6d58a);font-family:inherit;font-weight:900;font-size:clamp(.66rem,1vw,.9rem);cursor:pointer;line-height:1.2}
.wkk-tor:hover,.wkk-tor:focus-visible{background:var(--cf-2a2410);outline:none;box-shadow:0 0 0 3px var(--cf-f6d58a)}
.wkk-zone.wkk-bau span{border-style:dashed}
/* v53: 3D-Druck-Werkstatt (Kursseite und Teaser) */
.kd-start{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:24px;align-items:center;padding:20px;border-radius:24px;border:1px solid var(--cr-3b2f63);background:linear-gradient(135deg,var(--cf-151431),var(--cf-111722))}
.kd-start-text h2{margin:0 0 10px}
.kd-fakten{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px;color:var(--ct-abb5c8)}
.kd-fakten li{position:relative;padding-left:22px}
.kd-fakten li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;border-radius:3px;background:var(--fc,var(--cf-b3a0f4))}
.kd-fakten b{color:var(--ct-f3f6fb)}
.kd-oeffnen{min-height:52px;font-size:1.05rem;padding:0 22px}
.kd-klein{margin:10px 0 0;color:var(--ct-78839a);font-size:.88rem}
.kd-drucker{position:relative;aspect-ratio:4/3;border-radius:18px;background:var(--cf-070b12);border:1px solid var(--cr-273143);overflow:hidden}
.kd-drucker i,.kd-drucker span{position:absolute;display:block}
.kd-rahmen{left:12%;right:12%;top:10%;bottom:14%;border:5px solid var(--cr-273143);border-bottom:0;border-radius:8px 8px 0 0}
.kd-achse{left:12%;right:12%;top:35%;height:6px;background:var(--cf-78839a);border-radius:3px}
.kd-duese{top:calc(35% + 4px);left:46%;width:8%;height:13%;background:var(--cf-abb5c8);clip-path:polygon(0 0,100% 0,100% 60%,62% 100%,38% 100%,0 60%);animation:kd-fahren 2.4s ease-in-out infinite alternate}
.kd-duese::after{content:"";position:absolute;left:38%;right:38%;bottom:-4px;height:4px;background:var(--cf-ff9e00);border-radius:2px}
.kd-bett{left:8%;right:8%;bottom:10%;height:4%;background:var(--cf-3b2f63);border-radius:3px}
.kd-teil{left:34%;right:34%;bottom:14%;height:36%;display:flex!important;flex-direction:column-reverse;gap:2px}
.kd-teil b{display:block;height:calc((100% - 10px)/6);border-radius:2px;background:var(--fc,var(--cf-b3a0f4));opacity:.95;animation:kd-schicht 7.2s steps(1) infinite}
.kd-teil b:nth-child(1){width:100%}.kd-teil b:nth-child(2){width:100%;animation-delay:.2s}.kd-teil b:nth-child(3){width:90%;margin-inline:5%;animation-delay:.4s}
.kd-teil b:nth-child(4){width:80%;margin-inline:10%;animation-delay:.6s}.kd-teil b:nth-child(5){width:64%;margin-inline:18%;animation-delay:.8s}.kd-teil b:nth-child(6){width:44%;margin-inline:28%;animation-delay:1s}
@keyframes kd-fahren{from{transform:translateX(-170%)}to{transform:translateX(170%)}}
@keyframes kd-schicht{0%{opacity:0}12%{opacity:.95}100%{opacity:.95}}
@media (prefers-reduced-motion:reduce){.kd-duese,.kd-teil b{animation:none}}
.kd-schritte{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:12px}
.kd-schritte li{position:relative;display:grid;gap:6px;align-content:start;padding:16px 16px 16px 64px;border-radius:18px;border:1px solid var(--cr-273143);background:var(--cf-0d121b)}
.kd-schritte h3{margin:0;font-size:1.08rem}
.kd-schritte p{margin:0;color:var(--ct-abb5c8);line-height:1.5}
.kd-nr{position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:900;background:var(--fc,var(--cf-b3a0f4));color:var(--ct-04141b)}
.kd-lernst{font-size:.88rem;color:var(--ct-78839a)!important}
.kd-lernst b{color:var(--ct-f3f6fb)}
.kd-zwei{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.kd-zwei>.ub-box{align-content:start}
.kd-aufgaben,.kd-wissen{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.kd-aufgaben li{display:grid;gap:2px;padding:10px 12px 10px 40px;position:relative;border-radius:12px;background:var(--cf-111722);border:1px solid var(--cr-1b2332)}
.kd-aufgaben li::before{content:"";position:absolute;left:12px;top:13px;width:16px;height:16px;border-radius:5px;border:2px solid var(--fc,var(--cr-b3a0f4))}
.kd-aufgaben span{color:var(--ct-abb5c8);font-size:.9rem}
.kd-wissen li{position:relative;padding-left:22px;color:var(--ct-abb5c8);line-height:1.5}
.kd-wissen li::before{content:"✓";position:absolute;left:0;top:0;color:var(--fc,var(--ct-b3a0f4));font-weight:900}
.kd-dazu{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}
.ub-teaser-3d{border-color:var(--cr-3b2f63)}
.ub-teaser-3d .eyebrow{color:var(--ct-c7b7ff)}
.ub-teaser-3d .kd-drucker{aspect-ratio:16/9}
.ub-teaser-3d{--fc:var(--c-b3a0f4)}
@media (max-width:860px){.kd-start,.kd-zwei{grid-template-columns:1fr}}
.kd-stufe{margin:4px 0 0}
.kd-aufgaben{grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
/* v54: Suchfeld – Fokus zeigt der Rahmen der Suchzeile, nicht ein zweiter Rand ums Eingabefeld */
.so-feld:focus-within{box-shadow:inset 0 -2px 0 var(--cf-00b4d8)}
:root[data-farbansicht="kontrast"] .so-feld input:focus-visible{outline:none!important}
:root[data-farbansicht="kontrast"] .so-feld:focus-within{box-shadow:inset 0 0 0 3px var(--cf-ffd400)}
:root[data-farbansicht="kontrast"] .so-bereiche button[aria-pressed="true"]{border-color:var(--cr-ffffff);box-shadow:inset 5px 0 0 var(--cf-ffffff)}
:root[data-farbansicht="kontrast"] .so-bereiche button:focus-visible{outline:3px solid var(--cr-ffd400);outline-offset:2px}
/* v55: Erklär-Skizzen in den Rechnern (eigene dunkle Fläche im SVG, Erklärschritte als Text) */
.rk-skizze{margin:8px 0 18px;container-type:inline-size}
.rk-inhalt{display:grid;gap:12px}
@container (min-width:470px){.rk-neben{grid-template-columns:minmax(200px,250px) minmax(0,1fr);align-items:center;gap:18px}}
.rk-svg{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--cr-273143)}
.rk-schritte{margin:0;padding:0;list-style:none;counter-reset:rk;display:grid;gap:8px}
.rk-schritte li{counter-increment:rk;display:grid;grid-template-columns:26px minmax(0,1fr);column-gap:10px;align-items:start}
.rk-schritte li::before{content:counter(rk);grid-row:1/span 2;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid var(--cr-1d6f80);background:var(--cf-10313a);color:var(--ct-8bdcff);font-size:.78rem;font-weight:800}
.rk-schritte span{color:var(--ct-abb5c8);font-size:.86rem;line-height:1.4}
.rk-schritte b{color:var(--ct-f3f6fb);font-size:1.02rem;font-weight:800;line-height:1.35}
.rk-schritte small{color:var(--ct-abb5c8);font-size:.78rem;font-weight:600}
.rk-l{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400;font-size:1.12em}
.rk-skizze figcaption{margin-top:12px;color:var(--ct-abb5c8);font-size:.9rem;line-height:1.55}
.rk-skizze figcaption b{color:var(--ct-f3f6fb)}
.rk-reihe{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.rk-reihe>div{display:grid;gap:4px;justify-items:center}
.rk-reihe span{color:var(--ct-abb5c8);font-size:.82rem;font-weight:700}
@container (max-width:360px){.rk-reihe{grid-template-columns:repeat(2,minmax(0,1fr))}}
.panel-card>.formula{margin:4px 8px 4px 0}
/* v55: Symbol je Art auf „Nachschlagen“ statt drei Stufenpunkten */
.ub-symbol{grid-column:2;grid-row:1/span 2;color:var(--ct-61cef0);flex:none}
/* v55: Rechner-Übersicht mit Symbolen, Reihen ohne Lücke */
.tool-grid.rt-raster{display:flex;flex-wrap:wrap}
.tool-grid.rt-raster>.tool-card{flex:1 1 290px;min-width:0;height:auto}
.rt-symbol{display:grid;place-items:center;width:46px;height:46px;margin-bottom:14px;border-radius:13px;border:1px solid color-mix(in srgb,var(--topic-color,var(--cr-00b4d8)) 45%,transparent);background:color-mix(in srgb,var(--topic-color,var(--cf-00b4d8)) 13%,transparent);color:var(--topic-color,var(--ct-00b4d8))}
/* v55: Koffer-Laden zeigen ihren Inhalt statt eines leeren Griffs */
.lc-vorschau{display:flex;gap:5px;align-items:flex-end;justify-content:flex-end}
.lc-vorschau img{width:40px;height:40px;object-fit:cover;border-radius:9px;border:1px solid var(--cr-547680);background:var(--cf-0b1b25);box-shadow:inset 0 2px 4px var(--cf-000000)}
.lc-ki{flex:none;padding:0 5px;border-radius:5px;background:var(--cf-0b1b25);border:1px solid var(--cr-547680);color:var(--ct-bed0d6);font-size:.6rem;font-weight:800;line-height:1.5}
@media(max-width:700px){.lc-vorschau{grid-column:2;justify-content:flex-start;margin-top:4px}.lc-vorschau img{width:36px;height:36px}}
/* v55: Formel-Kästchen als Block im Text – Indizes (v<sub>c</sub>) stehen tief, Leerzeichen bleiben */
.formula{display:inline-block;line-height:1.5}
#mass-example{margin-bottom:14px}
/* v55: Suche am Handy – Titel bündig */
@media (max-width:560px){.so-treffer a[role="option"]{grid-template-columns:98px minmax(0,1fr)}.so-typ{width:98px;font-size:.6rem;padding:3px 4px}}
.so-treffer a[role="option"]:focus-visible{outline:2px solid var(--cr-00b4d8);outline-offset:-2px}

/* v60: Fachfarbe auf Sammelseiten (Nachschlagen): Farbstreifen links und Symbol in der Fachfarbe, dazu eine Legende */
.ub-eintrag[data-fach]{border-left:4px solid var(--fc);padding-left:10px}
.ub-eintrag[data-fach] .ub-symbol{color:var(--fc)}
.ub-fachlegende{display:flex;flex-wrap:wrap;gap:6px 16px;margin:16px 0 0;font-size:.86rem;color:var(--ct-abb5c8)}
.ub-fachlegende span{white-space:nowrap}
.ub-fachlegende span::before{content:"";display:inline-block;width:11px;height:11px;border-radius:3px;background:var(--fc);margin-right:6px;vertical-align:-1px}

/* v64: Bewegter Hintergrund der Startseite (Partikel-Netz, hintergrund-netz.js) – hinter allem Inhalt */
.ll-netz{position:fixed;inset:0;z-index:-1;pointer-events:none;display:block}
/* Der Seitenhintergrund wandert von body nach html, sonst würde die Body-Fläche das Netz verdecken */
html.ll-hat-netz{background:radial-gradient(circle at 14% 5%,var(--cf-00b4d8-a140),transparent 30%),radial-gradient(circle at 87% 9%,var(--cf-9d4edd-a100),transparent 28%),linear-gradient(180deg,var(--cf-080b11) 0%,var(--cf-0a0e15) 54%,var(--cf-080b11) 100%) fixed}
:root[data-farbansicht="hell"].ll-hat-netz{background:radial-gradient(circle at 14% 5%,var(--cf-007d99-a070),transparent 32%),radial-gradient(circle at 87% 9%,var(--cf-7a33b8-a045),transparent 30%),linear-gradient(180deg,var(--cf-f4f7fa) 0%,var(--cf-eef2f6) 60%,var(--cf-f3f6f9) 100%) fixed}
html.ll-hat-netz body,:root[data-farbansicht="hell"].ll-hat-netz body{background:transparent}
.ll-netz[hidden]{display:none}
@media print{.ll-netz{display:none!important}}
/* v70: Üben & Prüfen nach Tätigkeit – Fragen beantworten · Rechnen üben · Wie im Betrieb (build_umbau.py ueben_seite) */
.ub-block{--bk:var(--c-7aa7ff);margin:18px 0 0;padding:18px;border-radius:20px;border:1px solid color-mix(in srgb,var(--bk) 35%,transparent);background:linear-gradient(160deg,color-mix(in srgb,var(--bk) 9%,transparent),transparent 65%)}
.ub-block-rechnen{--bk:var(--c-f1c974)}.ub-block-betrieb{--bk:var(--c-ff9f6e)}
.ub-block-kopf{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}
.ub-block-kopf h3{margin:0;font-size:1.25rem;color:var(--bk)}
.ub-block-kopf p{margin:4px 0 0;max-width:70ch;opacity:.9}
.ub-block-sym{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:color-mix(in srgb,var(--bk,var(--cf-00bd9d)) 18%,transparent);color:var(--bk,var(--ct-00bd9d))}
.ub-taet-liste{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.ub-eintrag.ub-taet{border-left:4px solid var(--bk);min-height:72px}
.ub-taet-text{display:grid;gap:3px}
.ub-taet-text small{font-size:.86rem;opacity:.8;font-weight:500;line-height:1.35}
.ub-zumlabor{--bk:var(--c-00bd9d);display:flex;gap:14px;align-items:center;margin-top:18px;padding:16px 18px;border-radius:20px;border:1px dashed color-mix(in srgb,var(--bk) 60%,transparent);text-decoration:none;color:inherit}
.ub-zumlabor span:not(.ub-block-sym){display:grid;gap:2px;flex:1}
.ub-zumlabor small{opacity:.8}
.ub-zumlabor em{font-style:normal;font-weight:800;color:var(--ct-00bd9d,var(--bk))}
.ub-zumlabor:hover{border-style:solid}

/* v70 Blindtest: Hinweis „Zum Labor“ am Handy untereinander statt drei schmaler Spalten */
@media (max-width:560px){.ub-zumlabor{flex-wrap:wrap}.ub-zumlabor span:not(.ub-block-sym){flex:1 1 calc(100% - 70px)}.ub-zumlabor em{flex-basis:100%;text-align:right}}

/* v70 Blindtest: unter 1181 px steht „Ansicht“ direkt neben „Suchen“ statt frei in der Mitte; Lupe 44 px */
@media (max-width:1180px){.site-header .ansicht-button{margin-left:auto}.navbar .nav-suche{margin-left:0}}
.navbar .nav-suche{min-height:44px;min-width:44px;justify-content:center}
.site-header .ansicht-button{min-height:44px;min-width:44px;justify-content:center}
/* v70 Blindtest: Sicherheitsregeln als nummerierte Liste statt Fließtext */
.regel-liste{margin:6px 0 12px;padding-left:1.6em;display:grid;gap:4px}.regel-liste li{padding-left:2px}.regel-liste li::marker{font-weight:800;color:var(--fc,var(--tech-blue))}

/* v71: sechs Bereiche – Kurzzeile und Direktlinks nur im Aufklapp-Menü */
.nav-links .nav-zeile,.nav-links .nav-direkt{display:none}
/* v71: Kopfleiste darf breiter als der Inhalt werden, damit sieben Punkte in eine Zeile passen */
@media(min-width:761px){.site-header>.container.navbar{width:min(1440px,calc(100% - 40px))}}
@media(min-width:1181px) and (max-width:1500px){.site-header .nav-links a{font-size:.84rem;padding:10px 8px}.navbar .nav-suche{margin-left:8px}}
@media(min-width:1181px) and (max-width:1260px){.site-header .nav-links a{font-size:.8rem;padding:10px 6px}.navbar .nav-suche kbd{display:none}}
/* v71: Aufklapp-Menü (bis 1180 px) – sechs große Felder mit Kurzzeile, Mein Bereich und Direktlinks darunter */
@media(max-width:1180px){
.site-header .nav-links{gap:8px}
.site-header .nav-links>a{display:grid;gap:3px;align-content:start;padding:12px 14px;min-height:60px;border:1px solid var(--cr-273143);background:var(--cf-111722)}
.site-header .nav-links>a.active{border-color:var(--cr-00bd9d)}
.nav-links .nav-name{font-weight:800}
.nav-links .nav-zeile{display:block;font-size:.8rem;font-weight:500;color:var(--ct-abb5c8);line-height:1.35}
.site-header .nav-links>a,.nav-links .nav-zeile{white-space:normal}
.site-header .nav-links>a.nav-mein{grid-column:1/-1;min-height:48px;display:flex;align-items:center;gap:8px}
.nav-links .nav-direkt{display:flex;flex-wrap:wrap;gap:6px;grid-column:1/-1;padding-top:8px;border-top:1px solid var(--cr-273143)}
.nav-links .nav-direkt a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--cr-273143);font-weight:700;font-size:.9rem;text-decoration:none}
.nav-links .nav-direkt a[aria-current]{border-color:var(--cr-00bd9d)}
}
@media(max-width:420px){.site-header .nav-links>a{padding:10px 12px}.nav-links .nav-zeile{font-size:.76rem}}
/* v71: Handy – Logo, Ansicht, Lupe und Menü in einer Zeile (Tippflächen 44 px brauchen etwas weniger Abstand) */
@media(max-width:480px){.site-header .navbar{column-gap:6px}.site-header .navbar>.ansicht.ansicht{margin-right:0}}
@media(max-width:380px){.nav-toggle{font-size:0;gap:0;padding:9px 13px;min-width:44px;justify-content:center}.nav-toggle span{font-size:1.15rem}}
@media(max-width:340px){.site-header .navbar{column-gap:3px}}
/* v71: sechs Türen auf der Startseite – 3 + 3 am Desktop, 2 Spalten am Tablet, 1 am Handy */
.ub-tueren{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:900px){.ub-tueren{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.ub-tueren{grid-template-columns:1fr}}
/* v71: Startseite – sechs Bereiche links, rechts „Wo finde ich was?“ (Wunsch des Betreibers) */
.ub-wohin{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
.ub-wohin-titel{margin:0 0 14px}
@media(max-width:1060px){.ub-wohin{grid-template-columns:1fr}}
.ub-tuer-kopf{display:flex;align-items:center;justify-content:space-between}
.ub-tuer-sym{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:color-mix(in srgb,var(--cf-00bd9d) 14%,transparent);color:var(--ct-00bd9d)}
.ub-wegweiser{padding:22px;border-radius:22px;border:1px solid var(--cr-273143);background:linear-gradient(160deg,var(--cf-141c2a),var(--cf-111722))}
.ub-wegweiser h3{margin:4px 0 0;font-size:1.2rem}
.ub-wegweiser ol{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:14px;counter-reset:ww}
.ub-wegweiser li{display:grid;gap:3px;padding-left:36px;position:relative;counter-increment:ww}
.ub-wegweiser li::before{content:counter(ww);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:800;background:var(--cf-0e3a2f);color:var(--ct-bff5d6)}
.ub-wegweiser li>span{color:var(--ct-abb5c8);font-size:.9rem;line-height:1.45}
.ub-wegweiser a{color:var(--ct-00bd9d)}
.ub-ww-farben{display:grid!important;grid-template-columns:repeat(3,max-content);justify-content:start;gap:6px 12px;margin-top:6px}
.ub-ww-farben span{display:inline-flex;align-items:center;gap:5px;font-size:.8rem;white-space:nowrap;color:var(--ct-dcecf1)}
.ub-ww-farben i{width:6px;height:18px;border-radius:3px;background:var(--fc)}
.ub-ww-link{font-size:.86rem;font-weight:700;margin-top:2px}
.ub-wegweiser kbd{font:600 .74rem/1.4 ui-monospace,Menlo,monospace;border:1px solid var(--cr-273143);border-radius:6px;padding:1px 6px}
/* v71: Handy – sechs Bereiche als kompakte Zeilen (Symbol links, Text rechts) */
@media(max-width:560px){.ub-tueren{gap:10px}.ub-tuer{grid-template-columns:44px 1fr;column-gap:14px;row-gap:2px;min-height:0;padding:14px 16px;border-radius:18px}.ub-tuer-kopf{grid-row:1/span 2;align-self:start}.ub-tuer .ub-nr,.ub-tuer em{display:none}.ub-tuer strong{font-size:1.02rem}.ub-tuer>span:not(.ub-tuer-kopf){font-size:.86rem;line-height:1.4}}
/* v71: Nachschlagen – zwei Schnellwahl-Felder oben (Rechner, Fachbegriffe stöbern) */
.ub-schnell{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0 6px;max-width:860px}
@media(max-width:640px){.ub-schnell{grid-template-columns:1fr}}
.ub-schnellwahl{display:grid;grid-template-columns:44px 1fr;column-gap:14px;row-gap:3px;padding:16px 18px;border-radius:18px;border:1px solid var(--cr-273143);background:linear-gradient(160deg,var(--cf-141c2a),var(--cf-111722));text-decoration:none;color:var(--ct-f3f6fb)}
.ub-schnellwahl .ub-tuer-sym{grid-row:1/span 3}
.ub-schnellwahl strong{font-size:1.1rem}
.ub-schnellwahl span:not(.ub-tuer-sym){color:var(--ct-abb5c8);font-size:.9rem;line-height:1.45}
.ub-schnellwahl em{font-style:normal;font-weight:800;color:var(--ct-00bd9d)}
.ub-schnellwahl:hover{border-color:var(--cr-00bd9d)}
/* v71 Blindtest (Betreiber: „Blöcke neutral“): Farbe = Fach – Tätigkeits-Blöcke türkis wie die Bereichssymbole, Karten ohne Fachstreifen */
.ub-block,.ub-block-rechnen,.ub-block-betrieb{--bk:var(--c-00bd9d)}
.ub-block-kopf h3{color:var(--ct-f3f6fb)}
.ub-eintrag.ub-taet{border-left:1px solid var(--cr-273143)}
/* v71 Blindtest: Tastaturkürzel nur zeigen, wo es eine Tastatur gibt; Tippflächen am Handy 44 px */
@media(pointer:coarse){.nur-tastatur{display:none}}
@media(max-width:760px){.footer-list a{display:inline-flex;align-items:center;min-height:44px}.footer-list li{margin:0}.ub-vorschlaege a{min-height:44px;display:inline-flex;align-items:center}}
/* v71 Blindtest: offenes Menü liegt über der Werkzeugleiste und scrollt selbst (kleine und quer gehaltene Handys) */
@media(max-width:1180px){
.site-header.menu-offen{z-index:999}
.site-header .nav-links.is-open{max-height:calc(100vh - 84px);max-height:calc(100dvh - 84px);overflow-y:auto;overscroll-behavior:contain;padding-bottom:12px}
/* Tab-Reihenfolge = sichtbare Reihenfolge: Logo · Suchen · Menü · Ansicht */
.site-header .navbar>.nav-suche{order:1;margin-left:auto}
.site-header .navbar>.nav-toggle{order:2}
.site-header .navbar>.ansicht.ansicht{order:3;margin-left:0;margin-right:0}
}
/* v71 Blindtest: 320 px – Raster darf schrumpfen, Fachfarben-Legende zweispaltig */
@media(max-width:1060px){.ub-wohin{grid-template-columns:minmax(0,1fr)}}
@media(max-width:380px){.ub-ww-farben{grid-template-columns:repeat(2,max-content)!important}}
/* v72: Fach-Filter auf Fachbegriffe A–Z (Knöpfe aus tools/build_fachfilter.py, Logik in fachbegriffe.js) */
.glossary-faecher{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.glossary-faecher button{--fb:var(--topic-color,var(--text-secondary));display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:7px 13px;border:1px solid color-mix(in srgb,var(--fb) 45%,transparent);border-radius:999px;background:transparent;color:var(--text-secondary);font:inherit;font-size:.9rem;font-weight:700;cursor:pointer}
.glossary-faecher button[data-subject]::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--fb);flex:none}
.glossary-faecher button span{font-weight:600;font-size:.8rem;opacity:.75}
.glossary-faecher button:hover{border-color:var(--fb);color:var(--text-primary)}
.glossary-faecher button[aria-pressed="true"]{border-color:var(--fb);background:color-mix(in srgb,var(--fb) 20%,transparent);color:var(--text-primary)}
.glossary-faecher button:focus-visible{outline:3px solid var(--fb);outline-offset:2px}
.letter-nav a.leer{opacity:.3;pointer-events:none}
@media(max-width:760px){.glossary-faecher button{min-height:44px}}
.glossary-hinweis{margin:6px 0 0;color:var(--text-secondary)}
.glossary-hinweis .glossary-alle{margin-left:4px;min-height:40px;padding:6px 12px;border:1px solid currentColor;border-radius:999px;background:transparent;color:var(--text-primary);font:inherit;font-weight:700;cursor:pointer}
@media(pointer:coarse){.letter-nav a{min-width:44px;height:44px}.glossary-hinweis .glossary-alle{min-height:44px}}