/* ============================================================
   Lernmaterial — app-native Render (Plattform Phase 2)
   ALLE Regeln unter .lk-lm gescopet -> keine Kollision mit der App-Shell.
   Werte gespiegelt aus tools/doc_build.py (Harnorgane-Look, heller Header).
   ============================================================ */
.lk-lmhost{height:100%;min-height:0}
.lk-lm{
  --bg:#f6f8fb;--paper:#fff;--ink:#1f2733;--ink-soft:#3f4a5a;--muted:#7a869a;--line:#e3e9f2;
  --primary:#0d6b6e;--primary-soft:#e6f2f2;--accent:#b8860b;--accent-soft:#fbf3df;
  --blue:#2563eb;--blue-soft:#e8f0fe;--green:#1f8a4c;--green-soft:#e6f5ec;--rose:#b4316b;
  --header-h:60px;--sidebar-w:288px;--fs:15.5px;
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);
  line-height:1.6;font-size:var(--fs);height:100%;display:flex;flex-direction:column;overflow:hidden;
}
.lk-lm *{box-sizing:border-box;margin:0;padding:0}
/* Toolbar (Suche + Zoom + Menü + Tooltip) liefert die kanonische doc-toolbar-Komponente (Namespace .dtb,
   eigene assets/css/doc-toolbar.css). Hier nur der Host, der die sticky .dtb im Flex-Layout nicht stauchen lässt. */
.lk-lm .lm-bar-host{flex-shrink:0}
.lk-lm .lm-wrap{display:flex;align-items:flex-start;flex:1;min-height:0}
.lk-lm .lm-aside{position:sticky;top:0;height:100%;width:var(--sidebar-w);flex-shrink:0;overflow-y:auto;background:var(--paper);border-right:1px solid var(--line);padding:14px 12px 50px}
.lk-lm .lm-toc-title{font-size:11px;text-transform:uppercase;letter-spacing:.9px;color:var(--muted);font-weight:700;padding:4px 8px 10px}
.lk-lm .lm-tree{display:flex;flex-direction:column;gap:1px}
.lk-lm .lm-tree a{display:block;padding:7px 10px;border-radius:7px;color:var(--ink-soft);text-decoration:none;font-size:14px;border-left:3px solid transparent;cursor:pointer}
.lk-lm .lm-tree a:hover{background:var(--primary-soft);color:var(--primary)}
.lk-lm .lm-tree a.active{background:var(--primary-soft);color:var(--primary);border-left-color:var(--primary);font-weight:600}
.lk-lm .lm-main{position:relative;flex:1;min-width:0;height:100%;overflow-y:auto;padding:30px clamp(18px,4vw,52px) 90px}
/* Voll breiter Scroller -> Scrollbalken am rechten Fensterrand (wie Salomon); Textspalte zentriert begrenzt */
.lk-lm .lm-main>section,.lk-lm .lm-main>.lead{max-width:1000px;margin-inline:auto}
.lk-lm section{margin-bottom:30px;scroll-margin-top:14px}
.lk-lm section>h2{font-size:21px;color:var(--ink);border-left:4px solid var(--primary);padding-left:12px;margin-bottom:16px}
/* Durchgehender Lesefluss: ein Papier-Panel pro Sektion, KEINE Karte pro Folie (Harnorgane-Look) */
.lk-lm .lm-flow{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 24px;box-shadow:0 1px 3px rgba(20,40,70,.04)}
.lk-lm .lm-flow>h3{font-size:16.5px;color:var(--primary);margin:22px 0 10px;padding-top:14px;border-top:1px solid var(--line)}
.lk-lm .lm-flow>h3:first-child{margin-top:0;padding-top:0;border-top:0}
.lk-lm .lm-flow>p{color:var(--ink-soft);margin:6px 0}
.lk-lm ul{list-style:none;padding-left:4px}
.lk-lm ul li{position:relative;padding-left:18px;margin:5px 0;color:var(--ink-soft)}
.lk-lm ul li::before{content:"▪";position:absolute;left:2px;color:var(--primary);font-size:11px;top:4px}
.lk-lm ul ul{margin:4px 0 4px 6px}
.lk-lm ul ul li::before{content:"–";color:var(--muted)}
.lk-lm .mk{border-radius:3px;padding:0 1px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.lk-lm .term{font-style:italic;color:var(--accent);background:var(--accent-soft);border-radius:4px;padding:0 3px;font-weight:600;cursor:help;white-space:nowrap}
/* Suchtreffer (mark.dtb-hit) liefert doc-toolbar.css. */
.lk-lm figure.fig{margin:16px auto;max-width:520px;background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:zoom-in;box-shadow:0 1px 3px rgba(20,40,70,.05)}
.lk-lm figure.fig img{width:100%;height:auto;max-height:430px;object-fit:contain;background:#fff;display:block;padding:10px}
.lk-lm figure.fig figcaption{font-size:12.5px;color:var(--ink-soft);padding:9px 12px;border-top:1px solid var(--line);line-height:1.45}
.lk-lm a.xref{display:inline-block;margin-top:7px;font-size:12px;font-weight:600;color:var(--primary);background:rgba(13,107,110,.10);border:1px solid #bcdcdc;border-radius:6px;padding:3px 10px;text-decoration:none;cursor:pointer}
.lk-lm a.xref:hover{background:rgba(13,107,110,.20)}
.lk-lm figure.fig.fig-wide{max-width:720px}
.lk-lm figure.fig.fig-wide img{max-height:520px}
.lk-lm .fig-row{display:flex;flex-wrap:wrap;gap:14px;margin:16px 0;justify-content:center;align-items:flex-start}
.lk-lm .fig-row figure.fig{margin:0;flex:1 1 220px;max-width:340px}
.lk-lm .lm-lightbox{position:fixed;inset:0;background:rgba(15,23,42,.92);display:none;align-items:center;justify-content:center;z-index:50;padding:30px;cursor:zoom-out}
.lk-lm .lm-lightbox.open{display:flex}
.lk-lm .lm-lightbox img{max-width:96vw;max-height:86vh;object-fit:contain;background:#fff;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.lk-lm .lm-lightbox .lb-cap{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#fff;font-size:14px;padding:0 20px}
/* --- Raw-Modus (handgebaute Docs wie Harnorgane): deren Inhaltsklassen gescopet --- */
.lk-lm .card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:16px;box-shadow:0 1px 3px rgba(20,40,70,.04)}
.lk-lm .card h3{font-size:16.5px;color:var(--primary);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.lk-lm .card h4{font-size:14.5px;color:var(--ink);margin:14px 0 6px;text-transform:uppercase;letter-spacing:.4px}
.lk-lm .lead{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin-bottom:30px;box-shadow:0 1px 3px rgba(20,40,70,.04)}
.lk-lm .lead h2{font-size:22px;color:var(--primary);margin-bottom:8px;border-left:0;padding-left:0}
.lk-lm .lead p{color:var(--ink-soft)}
.lk-lm .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.lk-lm .chip{font-size:12.5px;padding:4px 11px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:600}
.lk-lm .box{border-radius:10px;padding:12px 16px;margin:12px 0;font-size:14.5px}
.lk-lm .box.note{background:var(--blue-soft);border-left:4px solid var(--blue)}
.lk-lm .box.tip{background:var(--green-soft);border-left:4px solid var(--green)}
.lk-lm .box.warn{background:var(--accent-soft);border-left:4px solid var(--accent)}
.lk-lm .box b{color:var(--ink)}
.lk-lm .deflist{display:grid;grid-template-columns:minmax(150px,230px) 1fr;gap:2px 16px;margin:8px 0}
.lk-lm .deflist dt{font-style:italic;color:var(--accent);font-weight:600;padding:5px 0;border-bottom:1px dashed var(--line)}
.lk-lm .deflist dd{color:var(--ink-soft);padding:5px 0;border-bottom:1px dashed var(--line)}
.lk-lm .de{color:var(--muted);font-style:normal;font-weight:400}
.lk-lm .flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0}
.lk-lm .flow .step{background:var(--primary-soft);color:var(--primary);font-weight:600;border-radius:8px;padding:6px 12px;font-size:13.5px;font-style:italic}
.lk-lm .flow .arr{color:var(--muted);font-weight:700}
.lk-lm .tbl-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line)}
.lk-lm table{border-collapse:collapse;width:100%;min-width:640px;background:var(--paper);font-size:14px}
.lk-lm th,.lk-lm td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.lk-lm thead th{background:var(--primary);color:#fff;font-weight:600;position:sticky;top:0}
.lk-lm tbody tr:nth-child(even){background:#fafcff}
.lk-lm td.feat{font-weight:600;color:var(--ink);background:#f4f8fb}
.lk-lm .exam{background:var(--paper);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;padding:12px 18px 14px}
.lk-lm .exam-head{font-weight:600;color:var(--ink);margin-bottom:6px}
.lk-lm .exam-head::before{content:"• ";color:var(--rose);font-weight:700}
.lk-lm .exam-head .pruefer{color:var(--rose);font-weight:700}
.lk-lm .exam .body{padding-left:6px}
.lk-lm .exam .body li{color:var(--ink-soft)}
@media (max-width:900px){
  /* Toolbar-Mobilverhalten (Menü-Button, Suchbreite, Untertitel) liefert doc-toolbar.css (.dtb). */
  .lk-lm .lm-aside{position:absolute;left:0;top:var(--header-h);bottom:0;height:auto;z-index:8;transform:translateX(-100%);transition:transform .22s;box-shadow:6px 0 28px rgba(0,0,0,.2)}
  .lk-lm .lm-aside.open{transform:translateX(0)}
}