/* ===========================================================================
   Neuro-Lab — Beta-Lernwelt.
   Eigene Bildsprache (fokussiert, "Fahndung"), aber auf den Tokens des
   Kompendiums aufgebaut, damit Hell/Dunkel-Umschaltung mitgeht.
   Alle Selektoren unter .lab-* bzw. #app[data-lab] -> keine Kollision.
   ========================================================================= */

#app[data-lab]{
  --lab-hue:#8a63d2;          /* Neurologie-Akzent */
  --lab-hue-2:#5ad1e6;        /* Interaktion / aktiv */
  --lab-gold:#d8a629;         /* High-Yield */
  --lab-good:#2f8f5b;
  --lab-bad:#c2453d;
  --lab-surface:var(--surface);
  --lab-sunk:var(--surface-2);
  --lab-glow:0 0 0 1px color-mix(in srgb, var(--lab-hue) 30%, transparent),
             0 8px 30px color-mix(in srgb, var(--lab-hue) 16%, transparent);
}
@media (prefers-color-scheme: dark){
  #app[data-lab]{ --lab-hue:#a586e8; --lab-hue-2:#6fdcef; --lab-gold:#f0c04a; }
}
:root[data-theme="dark"] #app[data-lab]{ --lab-hue:#a586e8; --lab-hue-2:#6fdcef; --lab-gold:#f0c04a; }
:root[data-theme="light"] #app[data-lab]{ --lab-hue:#8a63d2; --lab-hue-2:#2aa7bd; --lab-gold:#b98a1b; }

.lab-wrap{ max-width:900px; margin:0 auto; padding:26px 22px 90px; }

/* ---------------- Sidebar-Teil ------------------------------------------- */
.lab-back{
  display:flex; align-items:center; gap:7px; width:100%;
  background:none; border:0; cursor:pointer; color:var(--ink-3);
  font:inherit; font-size:12.5px; padding:9px 10px; border-radius:var(--radius-sm);
}
.lab-back:hover{ background:var(--surface-2); color:var(--ink); }

.lab-xp{ margin:8px 4px 14px; padding:11px 12px; border-radius:var(--radius-sm);
  background:var(--surface-2); border:1px solid var(--line); }
.lab-xp-top{ display:flex; justify-content:space-between; align-items:baseline; gap:8px; }
.lab-xp-rang{ font-size:12.5px; font-weight:650; color:var(--ink); }
.lab-xp-num{ font-size:11.5px; color:var(--lab-hue); font-weight:700; font-variant-numeric:tabular-nums; }
.lab-xp-bar{ height:5px; border-radius:99px; background:var(--line); margin:8px 0 5px; overflow:hidden; }
.lab-xp-fill{ display:block; height:100%; border-radius:99px; width:0;
  background:linear-gradient(90deg, var(--lab-hue), var(--lab-hue-2));
  transition:width .5s cubic-bezier(.2,.8,.2,1); }
.lab-xp-next{ font-size:10.5px; color:var(--ink-3); }

.lab-nav{ display:flex; flex-direction:column; gap:2px; }
.lab-navitem{
  display:flex; align-items:center; gap:9px; width:100%; text-align:left;
  background:none; border:0; cursor:pointer; font:inherit; font-size:13px;
  color:var(--ink-2); padding:8px 10px; border-radius:var(--radius-sm); position:relative;
}
.lab-navitem:hover{ background:var(--surface-2); color:var(--ink); }
.lab-navitem.on{ background:color-mix(in srgb, var(--lab-hue) 12%, transparent); color:var(--ink); font-weight:600; }
.lab-navitem.on::before{ content:''; position:absolute; left:0; top:7px; bottom:7px; width:2.5px;
  border-radius:99px; background:var(--lab-hue); }
.lab-navnum{ width:19px; height:19px; flex:0 0 19px; border-radius:6px; display:grid; place-items:center;
  background:var(--surface-2); font-size:10.5px; color:var(--ink-3); font-variant-numeric:tabular-nums; }
.lab-navitem.on .lab-navnum{ background:var(--lab-hue); color:#fff; }
.lab-navitem.done .lab-navnum{ background:color-mix(in srgb, var(--lab-good) 22%, transparent); color:var(--lab-good); }
.lab-navt{ flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.lab-navdone{ color:var(--lab-good); font-size:12px; }
.lab-navkind{ width:5px; height:5px; border-radius:99px; background:var(--ink-3); opacity:.5; }
.lab-navkind[data-k="spiel"]{ background:var(--lab-hue-2); opacity:.9; }
.lab-navkind[data-k="fall"]{ background:var(--lab-hue); opacity:.9; }
.lab-navkind[data-k="text"]{ background:var(--lab-gold); opacity:.9; }

/* Einstiegs-Button im Kompendium */
.labentry{
  display:flex; align-items:center; gap:9px; width:100%; margin-top:10px;
  padding:9px 11px; border-radius:var(--radius-sm); cursor:pointer; font:inherit; font-size:13px;
  color:var(--ink); background:linear-gradient(135deg,
    color-mix(in srgb,#8a63d2 13%, transparent), color-mix(in srgb,#5ad1e6 10%, transparent));
  border:1px solid color-mix(in srgb,#8a63d2 26%, transparent);
  transition:transform .15s ease, box-shadow .15s ease;
}
.labentry:hover{ transform:translateY(-1px); box-shadow:0 6px 18px color-mix(in srgb,#8a63d2 20%, transparent); }
.labentry-ic{ color:#8a63d2; display:grid; place-items:center; }
.labentry-t{ flex:1; text-align:left; font-weight:600; }
.labentry-beta{ font-size:9.5px; letter-spacing:.06em; text-transform:uppercase; font-weight:700;
  padding:2px 6px; border-radius:99px; background:#8a63d2; color:#fff; }

/* ---------------- Hero ---------------------------------------------------- */
.lab-hero{ position:relative; padding:30px 28px 26px; border-radius:var(--radius);
  background:
    radial-gradient(120% 140% at 90% -20%, color-mix(in srgb, var(--lab-hue) 22%, transparent), transparent 62%),
    radial-gradient(90% 120% at 0% 120%, color-mix(in srgb, var(--lab-hue-2) 16%, transparent), transparent 60%),
    var(--lab-surface);
  border:1px solid var(--line); overflow:hidden; margin-bottom:22px;
}
.lab-hero::after{ content:''; position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(color-mix(in srgb,var(--ink) 4%,transparent) 1px, transparent 1px),
                   linear-gradient(90deg, color-mix(in srgb,var(--ink) 4%,transparent) 1px, transparent 1px);
  background-size:34px 34px; opacity:.5; mask-image:radial-gradient(70% 70% at 50% 40%, #000, transparent); }
.lab-hero-eyebrow{ position:relative; z-index:1; font-size:10.5px; letter-spacing:.14em; text-transform:uppercase;
  font-weight:700; color:var(--lab-hue); margin-bottom:10px; }
.lab-hero-h{ position:relative; z-index:1; font-family:var(--serif); font-size:clamp(28px,4.6vw,42px);
  line-height:1.08; margin:0 0 10px; letter-spacing:-.02em; }
.lab-hero-sub{ position:relative; z-index:1; margin:0; max-width:56ch; color:var(--ink-2);
  font-size:14.5px; line-height:1.62; }
.lab-hero-stats{ position:relative; z-index:1; display:flex; flex-wrap:wrap; gap:10px; margin-top:20px; }
.lab-stat{ min-width:74px; padding:9px 13px; border-radius:var(--radius-sm);
  background:color-mix(in srgb, var(--paper) 70%, transparent); border:1px solid var(--line); }
.lab-stat b{ display:block; font-size:19px; line-height:1.1; font-variant-numeric:tabular-nums; }
.lab-stat span{ font-size:10.5px; color:var(--ink-3); }

/* ---------------- Achsen-Teaser ------------------------------------------- */
.lab-axis-teaser{ margin:0 0 26px; }
.lab-axis-line{ display:flex; align-items:center; gap:0; overflow-x:auto; padding:6px 2px 10px; }
.lab-axis-node{ display:flex; flex-direction:column; align-items:center; gap:6px; flex:1 0 auto;
  position:relative; padding:0 6px; cursor:default; }
.lab-axis-node i{ width:11px; height:11px; border-radius:99px; background:var(--lab-hue);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--lab-hue) 14%, transparent); }
.lab-axis-node em{ font-style:normal; font-size:10.5px; color:var(--ink-3); white-space:nowrap; }
.lab-axis-node:not(:last-child)::after{ content:''; position:absolute; top:5px; left:calc(50% + 10px);
  right:calc(-50% + 10px); height:1.5px; background:linear-gradient(90deg,
    color-mix(in srgb,var(--lab-hue) 45%,transparent), color-mix(in srgb,var(--lab-hue-2) 45%,transparent)); }
.lab-axis-cap{ margin:0; font-size:12px; color:var(--ink-3); text-align:center; }

/* ---------------- Missionen ----------------------------------------------- */
.lab-h2{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-3);
  font-weight:700; margin:0 0 12px; }
.lab-missions{ margin-bottom:28px; }
.lab-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(228px,1fr)); gap:12px; }
.lab-card{ position:relative; display:flex; flex-direction:column; gap:6px; text-align:left;
  padding:16px 15px 13px; border-radius:var(--radius); cursor:pointer; font:inherit;
  background:var(--lab-surface); border:1px solid var(--line); color:var(--ink);
  transition:transform .16s cubic-bezier(.2,.8,.2,1), box-shadow .16s ease, border-color .16s ease; }
.lab-card:hover{ transform:translateY(-3px); border-color:color-mix(in srgb,var(--lab-hue) 40%,transparent);
  box-shadow:var(--lab-glow); }
.lab-card.is-done{ border-color:color-mix(in srgb,var(--lab-good) 34%,transparent); }
.lab-card-ic{ width:36px; height:36px; border-radius:10px; display:grid; place-items:center; margin-bottom:2px;
  background:color-mix(in srgb,var(--lab-hue) 13%,transparent); color:var(--lab-hue); }
.lab-card-ic[data-k="spiel"]{ background:color-mix(in srgb,var(--lab-hue-2) 15%,transparent); color:var(--lab-hue-2); }
.lab-card-ic[data-k="text"]{ background:color-mix(in srgb,var(--lab-gold) 16%,transparent); color:var(--lab-gold); }
.lab-card-n{ position:absolute; top:13px; right:15px; font-size:11px; color:var(--ink-3);
  font-variant-numeric:tabular-nums; }
.lab-card-t{ font-weight:650; font-size:15px; letter-spacing:-.01em; }
.lab-card-s{ font-size:12.5px; color:var(--ink-2); line-height:1.5; flex:1; }
.lab-card-foot{ display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:7px; }
.lab-chip{ font-size:10px; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  padding:2.5px 7px; border-radius:99px; background:var(--surface-2); color:var(--ink-3); }
.lab-chip[data-k="fall"]{ background:color-mix(in srgb,var(--lab-hue) 15%,transparent); color:var(--lab-hue); }
.lab-chip[data-k="spiel"]{ background:color-mix(in srgb,var(--lab-hue-2) 17%,transparent); color:var(--lab-hue-2); }
.lab-chip[data-k="text"]{ background:color-mix(in srgb,var(--lab-gold) 18%,transparent); color:var(--lab-gold); }
.lab-card-xp{ font-size:11px; color:var(--ink-3); }
.lab-card-done{ font-size:11px; color:var(--lab-good); font-weight:600; }

/* ---------------- Abzeichen ------------------------------------------------ */
.lab-badges{ margin-bottom:26px; }
.lab-badgerow{ display:flex; flex-wrap:wrap; gap:8px; }
.lab-badge{ display:flex; align-items:center; gap:7px; padding:7px 12px; border-radius:99px;
  border:1px dashed var(--line-2); color:var(--ink-3); font-size:12px; }
.lab-badge i{ font-style:normal; font-size:13px; }
.lab-badge em{ font-style:normal; }
.lab-badge.got{ border-style:solid; border-color:color-mix(in srgb,var(--lab-gold) 45%,transparent);
  background:color-mix(in srgb,var(--lab-gold) 11%,transparent); color:var(--ink); font-weight:600; }
.lab-badge.got i{ color:var(--lab-gold); }

.lab-foot{ display:flex; flex-wrap:wrap; align-items:center; gap:12px; padding-top:18px;
  border-top:1px solid var(--line); font-size:11.5px; color:var(--ink-3); }
.lab-reset{ background:none; border:1px solid var(--line-2); color:var(--ink-3); cursor:pointer;
  font:inherit; font-size:11.5px; padding:5px 11px; border-radius:99px; }
.lab-reset:hover{ border-color:var(--lab-bad); color:var(--lab-bad); }

/* ---------------- Modul-Rahmen --------------------------------------------- */
.lab-modwrap{ padding-top:18px; }
.lab-modbar{ display:flex; align-items:center; gap:14px; margin-bottom:20px; padding-bottom:14px;
  border-bottom:1px solid var(--line); }
.lab-modback{ background:none; border:1px solid var(--line-2); border-radius:99px; cursor:pointer;
  font:inherit; font-size:12px; color:var(--ink-2); padding:5px 12px; white-space:nowrap; }
.lab-modback:hover{ border-color:var(--lab-hue); color:var(--lab-hue); }
.lab-modtitle{ flex:1; min-width:0; }
.lab-modtitle b{ display:block; font-size:16px; letter-spacing:-.01em; }
.lab-modtitle span{ font-size:12px; color:var(--ink-3); }
.lab-mod-prog{ --p:0%; position:relative; width:118px; height:5px; border-radius:99px;
  background:var(--line); flex:0 0 auto; }
.lab-mod-prog i{ display:block; height:100%; width:var(--p); border-radius:99px;
  background:linear-gradient(90deg,var(--lab-hue),var(--lab-hue-2)); transition:width .45s cubic-bezier(.2,.8,.2,1); }
.lab-mod-prog::after{ content:attr(data-label); position:absolute; right:0; top:11px;
  font-size:10.5px; color:var(--ink-3); font-variant-numeric:tabular-nums; }

.lab-error{ padding:26px; border-radius:var(--radius); background:var(--crit-wash);
  border:1px solid color-mix(in srgb,var(--lab-bad) 30%,transparent); }
.lab-error b{ display:block; margin-bottom:6px; }
.lab-error span{ font-size:13px; color:var(--ink-2); }
.lab-error code{ font-family:var(--mono); font-size:12px; }

/* ---------------- Toasts & Effekte ------------------------------------------ */
.lab-toasts{ position:fixed; right:18px; bottom:18px; z-index:120;
  display:flex; flex-direction:column; gap:8px; align-items:flex-end; pointer-events:none; }
.lab-toast{ padding:9px 15px; border-radius:99px; font-size:13px; font-weight:600;
  background:var(--surface); border:1px solid var(--line); box-shadow:var(--shadow-2); color:var(--ink);
  animation:labToastIn .3s cubic-bezier(.2,.9,.2,1); }
.lab-toast.out{ animation:labToastOut .4s ease forwards; }
.lab-toast.is-xp{ border-color:color-mix(in srgb,var(--lab-hue) 45%,transparent); color:var(--lab-hue); }
.lab-toast.is-done{ border-color:color-mix(in srgb,var(--lab-good) 45%,transparent); color:var(--lab-good); }
.lab-toast.is-badge,.lab-toast.is-rang{ border-color:color-mix(in srgb,var(--lab-gold) 55%,transparent);
  color:var(--lab-gold); }
@keyframes labToastIn{ from{ opacity:0; transform:translateY(10px) scale(.96); } }
@keyframes labToastOut{ to{ opacity:0; transform:translateX(14px); } }

.lab-burst{ position:fixed; left:50%; top:42%; z-index:119; pointer-events:none; }
.lab-burst i{ position:absolute; width:7px; height:7px; border-radius:2px;
  background:var(--lab-hue); animation:labBurst var(--t,600ms) cubic-bezier(.2,.7,.3,1) forwards;
  transform:rotate(var(--a)) translateY(0); }
.lab-burst i:nth-child(3n){ background:var(--lab-hue-2); }
.lab-burst i:nth-child(3n+1){ background:var(--lab-gold); }
@keyframes labBurst{ to{ transform:rotate(var(--a)) translateY(calc(var(--d) * -1)) scale(.3); opacity:0; } }

@media (prefers-reduced-motion: reduce){
  .lab-card, .lab-xp-fill, .lab-mod-prog i{ transition:none; }
  .lab-burst{ display:none; }
  .lab-toast{ animation:none; }
}

/* ---------------- gemeinsame Spiel-Bausteine -------------------------------- */
/* Panel */
.lab-panel{ background:var(--lab-surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px 18px 16px; margin-bottom:14px; }
.lab-panel-h{ font-size:11px; letter-spacing:.09em; text-transform:uppercase; color:var(--ink-3);
  font-weight:700; margin:0 0 10px; }

/* Auswahl-Buttons (Etage, VITAMIN-C, Quiz-Optionen) */
.lab-opts{ display:grid; gap:8px; }
.lab-opts.cols2{ grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); }
.lab-opts.cols3{ grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); }
.lab-opt{ display:flex; align-items:center; gap:10px; text-align:left; padding:11px 13px;
  border-radius:var(--radius-sm); border:1px solid var(--line); background:var(--lab-surface);
  cursor:pointer; font:inherit; font-size:13.5px; color:var(--ink);
  transition:border-color .14s ease, background .14s ease, transform .14s ease; }
.lab-opt:hover:not(:disabled){ border-color:var(--lab-hue); transform:translateX(2px); }
.lab-opt:disabled{ cursor:default; }
.lab-opt.sel{ border-color:var(--lab-hue); background:color-mix(in srgb,var(--lab-hue) 10%,transparent); }
.lab-opt.right{ border-color:var(--lab-good); background:color-mix(in srgb,var(--lab-good) 13%,transparent); }
.lab-opt.wrong{ border-color:var(--lab-bad); background:color-mix(in srgb,var(--lab-bad) 11%,transparent); }
.lab-opt-k{ width:24px; height:24px; flex:0 0 24px; border-radius:7px; display:grid; place-items:center;
  background:var(--surface-2); font-size:11.5px; font-weight:700; color:var(--ink-3); }
.lab-opt.right .lab-opt-k{ background:var(--lab-good); color:#fff; }
.lab-opt.wrong .lab-opt-k{ background:var(--lab-bad); color:#fff; }
.lab-opt.sel .lab-opt-k{ background:var(--lab-hue); color:#fff; }
.lab-opt-t{ flex:1; min-width:0; }
.lab-opt-t small{ display:block; font-size:11px; color:var(--ink-3); margin-top:2px; }

/* Primaerbutton */
.lab-btn{ display:inline-flex; align-items:center; gap:8px; padding:10px 20px; border-radius:99px;
  border:0; cursor:pointer; font:inherit; font-size:13.5px; font-weight:650; color:#fff;
  background:linear-gradient(135deg,var(--lab-hue),color-mix(in srgb,var(--lab-hue) 60%, var(--lab-hue-2)));
  transition:transform .14s ease, box-shadow .14s ease; }
.lab-btn:hover{ transform:translateY(-1px); box-shadow:0 8px 20px color-mix(in srgb,var(--lab-hue) 32%,transparent); }
.lab-btn:disabled{ opacity:.42; cursor:not-allowed; transform:none; box-shadow:none; }
.lab-btn.ghost{ background:none; color:var(--ink-2); border:1px solid var(--line-2); }
.lab-btn.ghost:hover{ border-color:var(--lab-hue); color:var(--lab-hue); box-shadow:none; }
.lab-actions{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:14px; }

/* Feedback-Block nach einer Antwort */
.lab-fb{ margin-top:14px; padding:15px 16px; border-radius:var(--radius-sm);
  border-left:3px solid var(--lab-hue); background:var(--surface-2);
  animation:labFbIn .32s cubic-bezier(.2,.8,.2,1); }
.lab-fb.good{ border-left-color:var(--lab-good); background:color-mix(in srgb,var(--lab-good) 8%,var(--surface-2)); }
.lab-fb.bad{ border-left-color:var(--lab-bad); background:color-mix(in srgb,var(--lab-bad) 7%,var(--surface-2)); }
.lab-fb-h{ font-weight:700; font-size:13.5px; margin-bottom:6px; display:flex; align-items:center; gap:7px; }
.lab-fb p{ margin:0 0 8px; font-size:13.5px; line-height:1.62; color:var(--ink-2); }
.lab-fb p:last-child{ margin-bottom:0; }
@keyframes labFbIn{ from{ opacity:0; transform:translateY(-5px); } }

/* High-Yield-Box: das visuelle Versprechen "das kommt dran" */
.lab-hy{ position:relative; margin:14px 0; padding:15px 17px 14px 44px; border-radius:var(--radius-sm);
  background:linear-gradient(135deg, color-mix(in srgb,var(--lab-gold) 13%,transparent),
    color-mix(in srgb,var(--lab-gold) 5%,transparent));
  border:1px solid color-mix(in srgb,var(--lab-gold) 38%,transparent); }
.lab-hy::before{ content:'★'; position:absolute; left:15px; top:14px; color:var(--lab-gold); font-size:15px; }
.lab-hy-h{ font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; font-weight:700;
  color:var(--lab-gold); margin-bottom:5px; }
.lab-hy p{ margin:0; font-size:13.5px; line-height:1.6; }

/* Tabellen in Spielen */
.lab-tbl{ width:100%; border-collapse:collapse; font-size:13px; }
.lab-tbl th{ text-align:left; font-size:10.5px; letter-spacing:.07em; text-transform:uppercase;
  color:var(--ink-3); font-weight:700; padding:7px 9px; border-bottom:1px solid var(--line-2); }
.lab-tbl td{ padding:8px 9px; border-bottom:1px solid var(--line); vertical-align:top; }
.lab-tbl tr:last-child td{ border-bottom:0; }

/* Badge fuer "gelöst" */
.lab-solved{ display:inline-flex; align-items:center; gap:5px; font-size:11px; font-weight:650;
  color:var(--lab-good); }

/* Leerzustand / Abschluss */
.lab-finish{ text-align:center; padding:40px 24px; }
.lab-finish-ic{ font-size:40px; margin-bottom:10px; }
.lab-finish h3{ font-family:var(--serif); font-size:24px; margin:0 0 8px; }
.lab-finish p{ color:var(--ink-2); font-size:14px; max-width:44ch; margin:0 auto 18px; line-height:1.6; }
.lab-score{ display:inline-flex; gap:22px; padding:14px 24px; border-radius:var(--radius);
  background:var(--surface-2); border:1px solid var(--line); margin-bottom:18px; }
.lab-score div{ text-align:center; }
.lab-score b{ display:block; font-size:22px; font-variant-numeric:tabular-nums; }
.lab-score span{ font-size:10.5px; color:var(--ink-3); }

@media (max-width:720px){
  .lab-wrap{ padding:18px 14px 70px; }
  .lab-hero{ padding:24px 18px 20px; }
  .lab-grid{ grid-template-columns:1fr; }
  .lab-mod-prog{ width:74px; }
}

/* ===========================================================================
   Modul-spezifische Bausteine
   ========================================================================= */

/* --- 1 Achse --- */
.ach-cue{ font-size:17px; line-height:1.55; padding:16px 18px; border-radius:var(--radius-sm);
  background:var(--surface-2); border-left:3px solid var(--lab-hue); }

/* --- 2 Fallakten --- */
.fall-list{ display:flex; flex-direction:column; gap:8px; }
.fall-item{ display:flex; align-items:center; gap:12px; padding:13px 15px; border-radius:var(--radius-sm);
  background:var(--lab-surface); border:1px solid var(--line); cursor:pointer; font:inherit;
  color:var(--ink); text-align:left; transition:border-color .14s ease, transform .14s ease; }
.fall-item:hover{ border-color:var(--lab-hue); transform:translateX(3px); }
.fall-item.done{ border-color:color-mix(in srgb,var(--lab-good) 32%,transparent); }
.fall-diff{ font-size:9px; letter-spacing:1px; color:var(--lab-hue); flex:0 0 auto; }
.fall-diff i{ color:var(--line-2); font-style:normal; }
.fall-t{ flex:1; font-size:14px; font-weight:600; }
.fall-xp{ font-size:11px; color:var(--ink-3); }
.fall-head{ display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.fall-headt{ font-size:13px; color:var(--ink-3); }
.fall-vig p{ margin:0; font-size:15px; line-height:1.66; }
.fall-befunde{ display:grid; gap:7px; grid-template-columns:repeat(auto-fit,minmax(215px,1fr)); }
.bef{ display:flex; flex-direction:column; gap:3px; align-items:flex-start; padding:10px 12px;
  border-radius:var(--radius-sm); border:1px dashed var(--line-2); background:var(--surface-2);
  cursor:pointer; font:inherit; text-align:left; color:var(--ink); transition:border-color .14s ease; }
.bef:hover{ border-color:var(--lab-hue); }
.bef.open{ border-style:solid; border-color:color-mix(in srgb,var(--lab-hue) 34%,transparent);
  background:var(--lab-surface); cursor:default; }
.bef-l{ font-size:12px; color:var(--ink-3); font-weight:600; }
.bef-v{ font-size:14px; line-height:1.45; }
.bef-hint{ font-size:10px; color:var(--lab-hue); opacity:.8; }
.fall-steps{ display:flex; gap:8px; margin:16px 0 14px; flex-wrap:wrap; }
.fall-step{ display:flex; align-items:center; gap:7px; font-size:12px; color:var(--ink-3);
  padding:6px 13px; border-radius:99px; border:1px solid var(--line); }
.fall-step i{ font-style:normal; width:17px; height:17px; border-radius:99px; display:grid;
  place-items:center; background:var(--surface-2); font-size:10px; }
.fall-step.on{ border-color:var(--lab-hue); color:var(--ink); font-weight:600; }
.fall-step.on i{ background:var(--lab-hue); color:#fff; }
.fall-step.ok i{ background:var(--lab-good); color:#fff; }
.fall-chain{ display:flex; flex-wrap:wrap; gap:8px; }
.fchip{ display:inline-flex; align-items:center; gap:7px; padding:7px 13px; border-radius:99px;
  font-size:12.5px; border:1px solid var(--line); }
.fchip i{ font-style:normal; font-size:10px; text-transform:uppercase; letter-spacing:.06em;
  color:var(--ink-3); }
.fchip.ok{ border-color:color-mix(in srgb,var(--lab-good) 40%,transparent);
  background:color-mix(in srgb,var(--lab-good) 9%,transparent); }
.fchip.miss{ border-color:color-mix(in srgb,var(--lab-bad) 34%,transparent);
  background:color-mix(in srgb,var(--lab-bad) 7%,transparent); }

/* gegliederte Aufloesung statt Textwand */
.auf-wrap{ display:flex; flex-direction:column; gap:12px; }
.auf-inline{ margin-top:10px; }
.auf-block p{ margin:0; font-size:13.5px; line-height:1.62; }
.auf-k{ font-size:10px; letter-spacing:.1em; text-transform:uppercase; font-weight:700;
  color:var(--ink-3); margin-bottom:4px; }
.auf-block.is-kern{ padding:12px 15px; border-radius:var(--radius-sm);
  background:color-mix(in srgb,var(--lab-gold) 10%,transparent);
  border-left:3px solid var(--lab-gold); }
.auf-block.is-kern .auf-k{ color:var(--lab-gold); }
.auf-block.is-kern p{ font-size:14.5px; font-weight:550; line-height:1.58; }
.auf-steps{ margin:6px 0 0; padding:0; list-style:none; counter-reset:aufstep;
  display:flex; flex-direction:column; gap:7px; }
.auf-steps li{ position:relative; padding-left:29px; font-size:13.5px; line-height:1.6;
  counter-increment:aufstep; }
.auf-steps li::before{ content:counter(aufstep); position:absolute; left:0; top:1px;
  width:20px; height:20px; border-radius:99px; display:grid; place-items:center;
  font-size:10.5px; font-weight:700; background:var(--lab-hue); color:#fff; }
.auf-more{ border-top:1px dashed var(--line-2); padding-top:9px; }
.auf-more summary{ cursor:pointer; font-size:11.5px; font-weight:700; letter-spacing:.06em;
  text-transform:uppercase; color:var(--lab-hue); list-style:none; }
.auf-more summary::-webkit-details-marker{ display:none; }
.auf-more summary::before{ content:'+ '; font-weight:700; }
.auf-more[open] summary::before{ content:'− '; }
.auf-more p{ margin:9px 0 0; font-size:13px; line-height:1.62; color:var(--ink-2); }

/* --- 3 Schaltplan --- */
.cordwrap{ display:flex; flex-wrap:wrap; gap:18px; align-items:flex-start; }
.cordsvg{ width:min(300px,100%); height:auto; flex:0 0 auto; }
.cordsvg .cord-out{ fill:var(--surface-2); stroke:var(--line-2); stroke-width:2; }
.cordsvg .cord-grey{ fill:color-mix(in srgb,var(--lab-hue) 17%,transparent);
  stroke:color-mix(in srgb,var(--lab-hue) 34%,transparent); stroke-width:1.4; }
.cordsvg .cord-mid{ stroke:var(--line-2); stroke-width:1; stroke-dasharray:4 4; }
.cordsvg .cord-side{ fill:var(--ink-3); font-size:10px; }
.cordsvg .cordbahn circle{ fill:var(--surface); stroke:var(--line-2); stroke-width:1.6;
  transition:fill .3s ease, stroke .3s ease; }
.cordsvg .cordbahn text{ fill:var(--ink-3); font-size:10px; font-weight:700; }
.cordsvg .cordbahn.on circle{ fill:var(--lab-hue); stroke:var(--lab-hue);
  filter:drop-shadow(0 0 7px color-mix(in srgb,var(--lab-hue) 65%,transparent)); }
.cordsvg .cordbahn.on text{ fill:#fff; }
.cordinfo{ flex:1; min-width:200px; }
.cordinfo h4{ margin:0 0 7px; font-size:16px; }
.cordinfo p{ margin:0 0 7px; font-size:13.5px; line-height:1.6; color:var(--ink-2); }
.cordleg{ display:flex; flex-wrap:wrap; gap:12px; margin-top:12px; padding-top:12px;
  border-top:1px solid var(--line); }
.cordleg span{ display:flex; align-items:center; gap:7px; font-size:11.5px; color:var(--ink-3); }
.cordleg i{ font-style:normal; font-weight:700; font-size:10px; padding:2px 6px; border-radius:5px;
  background:color-mix(in srgb,var(--lab-hue) 15%,transparent); color:var(--lab-hue); }
.cordleg-note{ margin-left:auto; font-style:italic; }

/* Laesionsmarker + Seitenzuordnung */
.cordsvg .cord-lesion{ fill:color-mix(in srgb,var(--lab-bad) 15%,transparent);
  stroke:color-mix(in srgb,var(--lab-bad) 45%,transparent); stroke-width:1.5; stroke-dasharray:5 4; }
.cordsvg .cord-lesion-t{ fill:var(--lab-bad); font-size:10.5px; font-weight:700; }
.cordhits{ display:flex; flex-wrap:wrap; gap:6px; margin:0 0 10px; }
.cordhit{ display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:99px;
  font-size:11.5px; font-weight:600; border:1px solid var(--line);
  background:color-mix(in srgb,var(--lab-hue) 10%,transparent); }
.cordhit i{ font-style:normal; font-weight:700; font-size:9.5px; letter-spacing:.05em;
  text-transform:uppercase; opacity:.85; }
.cordhit[data-s="ipsi"]{ border-color:color-mix(in srgb,var(--lab-hue) 45%,transparent);
  color:var(--lab-hue); }
.cordhit[data-s="kontra"]{ border-color:color-mix(in srgb,var(--lab-hue-2) 50%,transparent);
  color:var(--lab-hue-2); background:color-mix(in srgb,var(--lab-hue-2) 10%,transparent); }
.cordhit[data-s="beide"]{ border-color:color-mix(in srgb,var(--lab-gold) 45%,transparent);
  color:var(--lab-gold); background:color-mix(in srgb,var(--lab-gold) 10%,transparent); }

/* --- 4 Zuordnung (Hand) --- */
.match2{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:14px; }
.matchcol-h{ font-size:10.5px; letter-spacing:.09em; text-transform:uppercase; color:var(--ink-3);
  font-weight:700; margin-bottom:8px; }
.matchcol > div{ display:flex; flex-direction:column; gap:8px; }
.mitem{ display:flex; flex-direction:column; gap:3px; align-items:flex-start; text-align:left;
  padding:12px 14px; border-radius:var(--radius-sm); border:1px solid var(--line);
  background:var(--lab-surface); cursor:pointer; font:inherit; color:var(--ink);
  transition:border-color .14s ease, transform .14s ease, opacity .2s ease; }
.mitem:hover:not(:disabled){ border-color:var(--lab-hue); transform:translateY(-1px); }
.mitem b{ font-size:14px; font-weight:650; }
.mitem small{ font-size:11.5px; color:var(--ink-3); line-height:1.4; }
.mitem.sel{ border-color:var(--lab-hue); background:color-mix(in srgb,var(--lab-hue) 11%,transparent);
  box-shadow:var(--lab-glow); }
.mitem.ok{ border-color:color-mix(in srgb,var(--lab-good) 42%,transparent);
  background:color-mix(in srgb,var(--lab-good) 9%,transparent); opacity:.62; cursor:default; }

/* --- 5 Wurzeln --- */
.wz-cue{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.wz-root{ font-size:30px; font-weight:750; letter-spacing:-.02em; color:var(--lab-hue);
  padding:8px 20px; border-radius:var(--radius-sm);
  background:color-mix(in srgb,var(--lab-hue) 11%,transparent); }
.wz-ask{ font-size:15px; color:var(--ink-2); }

/* --- 6 Flip-Karten --- */
.flip{ perspective:1200px; cursor:pointer; margin-bottom:6px; outline:none; }
.flip-in{ position:relative; transform-style:preserve-3d; transition:transform .55s cubic-bezier(.2,.8,.2,1);
  min-height:210px; }
.flip.open .flip-in{ transform:rotateY(180deg); }
.flip-f,.flip-b{ position:absolute; inset:0; backface-visibility:hidden; -webkit-backface-visibility:hidden;
  display:flex; flex-direction:column; justify-content:center; gap:12px; padding:28px 30px;
  border-radius:var(--radius); border:1px solid var(--line); background:var(--lab-surface); }
.flip-f{ background:linear-gradient(140deg, color-mix(in srgb,var(--lab-hue) 9%,var(--lab-surface)), var(--lab-surface)); }
.flip-b{ transform:rotateY(180deg);
  background:linear-gradient(140deg, color-mix(in srgb,var(--lab-gold) 11%,var(--lab-surface)), var(--lab-surface));
  border-color:color-mix(in srgb,var(--lab-gold) 32%,transparent); }
.flip-tag{ font-size:10px; letter-spacing:.11em; text-transform:uppercase; font-weight:700;
  color:var(--lab-hue); }
.flip-b .flip-tag{ color:var(--lab-gold); }
.flip p{ margin:0; font-size:17px; line-height:1.55; }
.flip-b p{ font-size:16px; }
.flip-hint{ position:absolute; bottom:14px; left:30px; font-size:10.5px; color:var(--ink-3); }
.flip:focus-visible .flip-f, .flip:focus-visible .flip-b{ border-color:var(--lab-hue); }
@media (prefers-reduced-motion: reduce){ .flip-in{ transition:none; } }

/* --- 7 Quiz --- */
.quiz-head{ position:relative; }
.quiz-q{ margin:6px 0 0; font-size:16px; line-height:1.6; padding-right:74px; }
.quiz-clock{ position:absolute; top:16px; right:18px; width:46px; height:46px; display:grid;
  place-items:center; }
.quiz-clock i{ position:absolute; inset:0; border-radius:99px;
  background:conic-gradient(var(--lab-hue) var(--p,100%), var(--line) 0); opacity:.28; }
.quiz-clock b{ position:relative; font-size:15px; font-variant-numeric:tabular-nums; color:var(--ink-2); }
.quiz-clock.warn i{ background:conic-gradient(var(--lab-bad) var(--p,100%), var(--line) 0); opacity:.4; }
.quiz-clock.warn b{ color:var(--lab-bad); font-weight:700; }

@media (max-width:640px){
  .match2{ grid-template-columns:1fr; }
  .cordwrap{ flex-direction:column; }
  .wz-root{ font-size:24px; }
  .flip-in{ min-height:250px; }
  .flip-f,.flip-b{ padding:22px 20px; }
}