/* Fehlerkatalog: Suche, Filter, Fehlerbilder mit Ursachen, KI-Assistent. Baut auf fehlersuche.css (Variablen, Kopf, Fuß). */
.kat-held{background:var(--navy);color:#fff;border-radius:22px;padding:30px 32px;position:relative;overflow:hidden;display:grid;grid-template-columns:1fr 220px;gap:24px;align-items:center}
.kat-held::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 44px),repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 44px)}
.kat-held>*{position:relative;z-index:1}
.kat-held h1{margin:0 0 6px;font-size:clamp(28px,4vw,44px);font-weight:800;font-stretch:120%;letter-spacing:-.03em;line-height:1.05}
.kat-held p{margin:0 0 16px;color:#c3cbec;max-width:60ch}
.kat-suche{display:flex;gap:8px;max-width:720px}
.kat-suche input{flex:1;min-width:0;padding:14px 16px;border-radius:12px;border:2px solid transparent;font-size:17px;background:#fff;color:#0a1540}
.kat-suche input:focus{border-color:var(--volt);outline:none}
.kat-zahlen{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px;font-size:13.5px;color:#aab4dc}
.kat-zahlen b{color:var(--volt)}
.kat-filter{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px;align-items:center}
.chip{border:1.5px solid var(--line-2);background:var(--raised);color:var(--ink);padding:7px 13px;border-radius:99px;font-size:14px;cursor:pointer}
.chip:hover{border-color:var(--blue)}.chip[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.kat-rolle{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted)}
.kat-rolle select{padding:6px 10px;border-radius:8px;border:1.5px solid var(--line-2);background:var(--raised)}
.kat-raster{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:22px;align-items:start;margin-top:14px}
.kat-liste{display:grid;gap:10px}
.kat-info{color:var(--muted);font-size:14px;margin:4px 2px}
.fb{border:1px solid var(--line);border-radius:var(--r);background:var(--raised);overflow:hidden}
.fb[open]{border-color:var(--blue);box-shadow:0 10px 30px rgba(10,21,64,.08)}
.fb>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:13px 16px;align-items:center}
.fb>summary::-webkit-details-marker{display:none}
.fb>summary b{font-size:17px;line-height:1.25}.fb>summary span{color:var(--muted);font-size:14px;grid-column:1}
.fb>summary .marken{grid-row:1/3;grid-column:2;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.marke-b{font-size:12px;font-weight:650;padding:2px 9px;border-radius:99px;white-space:nowrap}
.g-niedrig{background:var(--ok-bg);color:var(--ok)}.g-mittel{background:var(--warn-bg);color:var(--warn)}.g-hoch{background:var(--err-bg);color:var(--err)}
.b-bereich{background:var(--blue-soft);color:var(--blue)}
.fb-inhalt{padding:2px 16px 16px;display:grid;gap:12px}
.fb-sicher{display:flex;gap:10px;background:var(--warn-bg);color:var(--ink);border-radius:12px;padding:10px 12px;font-size:14px}
.fb-sicher.hoch{background:var(--err-bg)}
.fb-sym{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.ur{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:8px}
.ur h4{margin:0;font-size:15.5px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ur p{margin:0}.ur h5{margin:2px 0 0;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--soft)}
.ur ol,.ur ul{margin:0;padding-left:20px;display:grid;gap:3px}
.ur.fokus{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-soft)}
.w-selbst{background:var(--ok-bg);color:var(--ok)}.w-fachkraft{background:var(--blue-soft);color:var(--blue)}.w-hersteller{background:var(--warn-bg);color:var(--warn)}
.nur{font-size:13.5px;background:var(--blue-soft);border-radius:10px;padding:8px 10px;color:var(--ink)}
.rueck{display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--muted)}
.rueck button{border:1px solid var(--line-2);background:var(--raised);padding:4px 10px;border-radius:99px;cursor:pointer;font-size:13px}
.rueck button:hover{border-color:var(--blue)}
.quellen{font-size:12.5px;color:var(--muted)}.quellen a{margin-right:10px}
.fb-link{font-size:14px}
.ki{position:sticky;top:72px;border:1px solid var(--line);border-radius:var(--r);background:var(--raised);padding:16px;display:grid;gap:10px}
.ki h2{margin:0;font-size:19px;display:flex;gap:8px;align-items:center}
.ki-beta{font-size:11px;background:var(--volt);color:var(--navy);padding:1px 7px;border-radius:99px;font-weight:700}
.ki p.k{margin:0;color:var(--muted);font-size:14px}
.ki-verlauf{display:grid;gap:8px;max-height:46vh;overflow:auto}
.ki-m{padding:9px 12px;border-radius:12px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}
.ki-m.nutzer{background:var(--blue-soft);justify-self:end;max-width:92%}
.ki-m.ki{background:var(--paper);border:1px solid var(--line)}
.ki-m.fehler{background:var(--err-bg);color:var(--err)}
.ki-m a{font-weight:600}
.ki textarea{width:100%;min-height:78px;resize:vertical;padding:10px 12px;border-radius:10px;border:1.5px solid var(--line-2);background:var(--raised)}
.ki-leiste{display:flex;gap:8px;align-items:center;justify-content:space-between}
.ki-leiste small{color:var(--soft);font-size:12px}
.knopf{border:0;border-radius:10px;background:var(--blue);color:#fff;padding:10px 16px;font-weight:650;cursor:pointer}
.knopf[disabled]{opacity:.55;cursor:default}
.ki-aus{padding:12px;border-radius:10px;background:var(--paper);color:var(--muted);font-size:14px}
.ki-hinweis{font-size:12px;color:var(--soft)}
@media (max-width:980px){.kat-raster{grid-template-columns:1fr}.ki{position:static;order:-1}.kat-rolle{margin-left:0}}
@media (max-width:560px){.kat-held{padding:22px 18px}.fb>summary{grid-template-columns:1fr}.fb>summary .marken{grid-row:auto;grid-column:1;justify-content:flex-start}}
@media print{.kopf,.fuss,.ki,.kat-filter,.rueck,.kat-held{display:none}.fb{break-inside:avoid}}

.vorschau{display:block;margin-top:3px;font-size:13.5px;color:var(--soft);grid-column:1}
.kauf{border:1.5px solid var(--blue);border-radius:14px;background:var(--blue-soft);padding:16px;display:grid;gap:10px;justify-items:start}
.kauf h3{margin:0;font-size:18px}.kauf p{margin:0}
a.knopf{text-decoration:none;display:inline-block}

/* ---------- grafische Optimierung ---------- */
.kat-bild{width:100%;max-width:220px;justify-self:end;filter:drop-shadow(0 18px 30px rgba(0,0,0,.4))}
.kb-hebel{animation:kbHebel 4.5s ease-in-out infinite}.kb-hebel.zwei{animation-delay:-2.2s}
@keyframes kbHebel{0%,70%,100%{transform:translateY(0)}78%,92%{transform:translateY(16px)}}
.kb-strom{stroke-dasharray:2 14;animation:kbStrom 1.1s linear infinite}@keyframes kbStrom{to{stroke-dashoffset:-16}}
.kb-lupe{transform-box:fill-box;transform-origin:center;animation:kbLupe 5s ease-in-out infinite}@keyframes kbLupe{50%{transform:translate(-8px,6px) rotate(-4deg)}}
.punkte{display:inline-flex;gap:4px;margin-right:8px;vertical-align:middle}
.punkte i{width:9px;height:9px;border-radius:50%;background:var(--volt);box-shadow:0 0 0 2px rgba(196,255,26,.25)}
.punkte i.weg{background:transparent;box-shadow:inset 0 0 0 2px #5d6788}
.chip{display:inline-flex;align-items:center;gap:6px}
.bic{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.marke-b .bic{margin-right:4px;vertical-align:-2px}
.fb{border-left-width:5px;transition:box-shadow .2s,transform .2s}
.fb:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(10,21,64,.09)}
.fb.g-rand-niedrig{border-left-color:var(--ok)}.fb.g-rand-mittel{border-left-color:#e0a21c}.fb.g-rand-hoch{border-left-color:var(--err)}
.fb[open]{border-left-color:var(--blue)}
.fb .fb-inhalt{animation:kbEin .28s ease-out}@keyframes kbEin{from{opacity:0;transform:translateY(-6px)}}
.ur{background:var(--paper);border-color:var(--line)}
.ur h4{font-size:15px;font-weight:650;line-height:1.4;align-items:flex-start}
.ur h5{display:flex;align-items:center;gap:6px}
.ur ol{counter-reset:s;list-style:none;padding-left:0}
.ur ol li{counter-increment:s;position:relative;padding-left:30px}
.ur ol li::before{content:counter(s);position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.ur ul{list-style:none;padding-left:0}.ur ul li{position:relative;padding-left:24px}
.ur ul li::before{content:"";position:absolute;left:3px;top:.55em;width:11px;height:6px;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg) translateY(-3px)}
.kauf{background:linear-gradient(135deg,var(--blue-soft),var(--raised));box-shadow:0 12px 30px rgba(31,63,224,.12)}
.ki{box-shadow:0 12px 34px rgba(10,21,64,.07)}
@media (max-width:760px){.kat-held{grid-template-columns:1fr}.kat-bild{max-width:150px;justify-self:start;order:-1}}
@media (prefers-reduced-motion:reduce){.kb-hebel,.kb-strom,.kb-lupe,.fb .fb-inhalt{animation:none}}
:root[data-theme="dark"] .ur{background:rgba(255,255,255,.03)}
:root[data-theme="dark"] .kauf{background:linear-gradient(135deg,rgba(125,147,255,.14),var(--raised))}

/* ---------- als Abschnitt der Fehlersuche ---------- */
.fk{margin-top:30px}
.fk-hinweis{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:0 0 14px;padding:11px 14px;border-radius:12px;background:var(--blue-soft);color:var(--ink);font-size:14.5px}
.fk-raster{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:22px;align-items:start}
.fk-links{min-width:0}
.fk .kat-suche{max-width:none}
.fk .kat-suche input{border:2px solid var(--line-2);background:var(--raised);color:var(--ink);box-shadow:0 6px 18px rgba(10,21,64,.06)}
.fk .kat-suche input:focus{border-color:var(--blue)}
.fk-tabs{display:flex;flex-wrap:wrap;gap:4px;margin:14px 0 12px;border-bottom:2px solid var(--line)}
.fk-tab{border:0;background:none;padding:9px 14px;font-weight:650;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;border-radius:8px 8px 0 0}
.fk-tab:hover{color:var(--ink)}.fk-tab[aria-selected="true"]{color:var(--blue);border-bottom-color:var(--blue)}
.baum-b,.baum-g{border:1px solid var(--line);border-radius:14px;background:var(--raised);margin-bottom:10px;overflow:hidden}
.baum-b>summary,.baum-g>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;padding:13px 16px}
.baum-b>summary::-webkit-details-marker,.baum-g>summary::-webkit-details-marker{display:none}
.baum-b>summary::after,.baum-g>summary::after{content:"";margin-left:auto;width:9px;height:9px;border-right:2.5px solid var(--soft);border-bottom:2.5px solid var(--soft);transform:rotate(45deg);transition:transform .2s}
.baum-b[open]>summary::after,.baum-g[open]>summary::after{transform:rotate(-135deg)}
.baum-b>summary b{font-size:17px}.baum-b>summary span,.baum-g>summary span{color:var(--muted);font-size:13.5px}
.baum-b>summary .bic{width:20px;height:20px;color:var(--blue)}
.baum-in{padding:2px 12px 12px 12px;display:grid;gap:8px}
.baum-g{background:var(--paper);margin:0}.baum-g>summary{font-weight:650;padding:10px 14px}
.baum-g>.kat-liste{padding:0 10px 10px}
@media (max-width:980px){.fk-raster{grid-template-columns:1fr}.fk .ki{position:static}}

.wissen{margin:18px 0 0}.wissen a{display:flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid var(--line);border-radius:14px;background:var(--raised);text-decoration:none;color:var(--ink)}.wissen a:hover{border-color:var(--blue)}.wissen .i{color:var(--blue)}

.gefuehrt{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:var(--blue);color:#fff;text-decoration:none;box-shadow:0 10px 24px rgba(31,63,224,.25);transition:transform .15s}
.gefuehrt:hover{transform:translateY(-2px)}.gefuehrt .gf-ic{width:38px;height:38px;border-radius:50%;background:var(--volt);color:var(--navy);display:grid;place-items:center;font-size:14px;flex:none}
.gefuehrt b{display:block;font-size:16px}.gefuehrt small{display:block;color:#dfe5ff;font-size:13px}
.marke-b.b-gf{background:var(--volt);color:var(--navy)}

.chip-gf{border-color:var(--blue);color:var(--blue);font-weight:650}.chip-gf[aria-pressed="true"]{background:var(--volt);border-color:var(--volt);color:var(--navy)}
/* Einstieg in die geführte Suche aus einer Fehlerbild-Karte */
.fb-gefuehrt{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--navy);color:#fff;text-decoration:none;box-shadow:0 6px 18px rgba(10,21,64,.18);transition:transform .12s,box-shadow .15s}
.fb-gefuehrt:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(10,21,64,.24)}
.fb-gefuehrt svg{width:26px;height:26px;flex:none;fill:none;stroke:var(--volt);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.fb-gefuehrt svg.pf{width:20px;height:20px;stroke:#fff;margin-left:auto}
.fb-gefuehrt b{display:block;font-size:15.5px;font-weight:700}.fb-gefuehrt small{display:block;color:#c7d0f2;font-size:13px}
:root[data-theme="dark"] .fb-gefuehrt{box-shadow:inset 0 0 0 1px var(--line)}