/* app/ui-laag-expert.css — UI-laag stap 4: de expert-shell en de drie expertschermen.
   Bron: Design-canvas "Biedtrainer · UI-laag voorbeelden", Expert 1 (Systeem › Opzoeken), Expert 2
   (Doormeten › Gaten), Expert 3 (Oefenen › Statistieken); notities e1–e3; overdracht §3 Menu.
   Opbouw: modules/ui/x-schil.js (shell), modules/x-systeem.js, modules/x-oefenen.js (schermen).
   Tokens: --ul-* uit app/ui-laag.css. De shell staat alleen aan op ≥ 1024 px in expert
   (body.x-breed, gezet door xSchilLayout); daaronder blijft de bestaande topbar met hamburger. */

/* ════════ shell: zijbalk 240 px + navy kop ════════ */
.x-zijbalk,.x-kop{display:none}
@media(min-width:1024px){
  body.x-breed[data-schil="expert"] #app{padding-left:240px;background:var(--ul-creme)}
  body.x-breed[data-schil="expert"] #app>header.top{display:none}
  body.x-breed[data-schil="expert"] .x-zijbalk{display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;width:240px;z-index:45;
    box-sizing:border-box;padding:20px 10px 14px;background:var(--ul-kaart);border-right:1px solid var(--ul-rand);overflow-y:auto;color:var(--ul-tekst)}
  body.x-breed[data-schil="expert"] .x-kop{display:flex;flex-direction:column;gap:14px;background:var(--ul-navy);color:#fff;
    padding:18px 40px 0;position:sticky;top:0;z-index:40}
  body.x-breed[data-schil="expert"] #app>main{padding:24px 40px 40px}
  /* De sub-tabs staan nu in de kop; de balken in het scherm zelf zijn dan dubbel. */
  body.x-breed[data-schil="expert"] .oz-tabstrip,
  body.x-breed[data-schil="expert"] .oz-tabshint,
  body.x-breed[data-schil="expert"] .oef-subtabs,
  body.x-breed[data-schil="expert"] nav.bt-substrip:has(> .stats-tab),
  body.x-breed[data-schil="expert"] nav.bt-substrip:has(> .inst-tab),
  body.x-breed[data-schil="expert"] div:has(> .sp-sub){display:none!important}
  body.x-breed[data-schil="expert"] .oz-top:has(> .oz-tabstrip){margin-bottom:0!important}
}
.x-ic{flex:none}
.x-zb-merk{display:flex;align-items:center;gap:10px;padding:0 10px 16px}
.x-zb-vlak{width:34px;height:34px;border-radius:10px;background:var(--ul-oranje-knop);color:#fff;display:grid;place-items:center;flex:none}
.x-zb-merktekst{display:flex;flex-direction:column}
.x-zb-naam{font-family:var(--ul-kopfont);font-weight:700;font-size:20px;line-height:1}
.x-zb-expert{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-oranje-tekst);font-weight:700;margin-top:3px}
.x-zb-nav{display:flex;flex-direction:column;gap:2px}
.x-zb-groep{display:flex;flex-direction:column;gap:2px}
.x-zb-kop{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ul-gedempt);padding:10px 14px 2px;font-weight:600}
.x-zb-item{display:flex;align-items:center;gap:12px;min-height:44px;padding:10px 14px;border-radius:10px;font-size:15px;color:var(--ul-tekst);
  background:transparent;border:0;font-family:inherit;text-align:left;cursor:pointer;text-decoration:none;box-sizing:border-box;width:100%}
.x-zb-item .x-ic{color:var(--ul-navy)}
.dark .x-zb-item .x-ic{color:var(--ul-tekst)}
.x-zb-item:hover{background:var(--ul-creme);color:var(--ul-tekst)}
.x-zb-item.on{background:var(--ul-navy);color:#fff;font-weight:600}
.x-zb-item.on .x-ic{color:#fff}
.x-zb-item:focus-visible,.x-kop-tab:focus-visible,.x-kop-knop:focus-visible,.x-zb-meer:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}
.x-zb-voet{margin-top:auto;border-top:1px solid var(--ul-rand2);padding-top:12px;display:flex;flex-direction:column;gap:8px}
/* de bestaande systeempil (#syspill) als keuzeknop onderin, zoals het canvas */
.x-zb-sys .syspill{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;max-width:none;min-height:44px;
  border:1px solid var(--ul-rand);background:var(--ul-kaart);color:var(--ul-tekst);font-size:13px;font-weight:600;border-radius:10px;padding:10px 12px;text-align:left}
.x-zb-sys .syspill::after{content:'▾';color:var(--ul-gedempt);flex:none}
.x-zb-wie{display:flex;align-items:center;gap:8px;padding:4px 6px}
.x-zb-avatar{width:28px;height:28px;border-radius:999px;background:var(--ul-oranje-knop);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;flex:none}
.x-zb-wietekst{display:flex;flex-direction:column;min-width:0;flex:1}
.x-zb-wienaam{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.x-zb-wiesub{font-size:11px;color:var(--ul-gedempt)}
.x-zb-knoppen{display:flex;gap:4px;flex:none}
.x-zb-knoppen .iconbtn,.x-zb-meer{width:44px;height:44px;border-radius:10px;border:1px solid var(--ul-rand);background:var(--ul-kaart);color:var(--ul-tekst);
  display:grid;place-items:center;cursor:pointer;font-size:15px;padding:0}

.x-kop-rij{display:flex;align-items:center;justify-content:space-between;gap:16px}
.x-kop-tekst{display:flex;flex-direction:column;gap:2px;min-width:0}
.x-kop-titel{margin:0;font-family:var(--ul-kopfont);font-size:28px;font-weight:700;line-height:1.15;color:#fff}
.x-kop-sub{margin:0;font-size:13px;color:var(--ul-licht)}
.x-kop-r{display:flex;align-items:center;gap:8px;flex:none}
.x-kop-slot{display:flex;align-items:center;gap:8px}
.x-kop-knop{border:1px solid #5b6a8f;background:transparent;color:#fff;font-family:inherit;font-size:13px;font-weight:600;border-radius:8px;padding:8px 12px;min-height:44px;cursor:pointer}
/* de bestaande Normaal/Expert-schakelaar (#schilSeg) in de navy kop */
.x-kop-slot .schil-seg{display:flex;background:var(--ul-navy2);border:0;border-radius:10px;padding:4px;gap:0}
.x-kop-slot .schil-seg-btn{border:0;background:transparent;color:#fff;font-family:inherit;font-size:13px;font-weight:600;border-radius:8px;padding:8px 12px;min-height:36px;cursor:pointer}
.x-kop-slot .schil-seg-btn.on{background:#fff;color:var(--ul-navy)}
.x-kop-slot .iconbtn,.x-kop-slot .omgpill{min-height:36px;border-color:#5b6a8f;background:transparent;color:#fff}
.x-kop-tabs{display:flex;align-items:center;gap:4px;padding-bottom:12px;flex-wrap:wrap}
.x-kop-groep{display:inline-flex;align-items:center;gap:4px;flex-wrap:wrap}
.x-kop-grplbl{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-licht);margin-right:4px}
.x-kop-sep{width:1px;height:24px;background:#3a4766;margin:0 8px}
.x-kop-tab{border:0;background:transparent;color:#fff;font-family:inherit;font-size:14px;font-weight:600;border-radius:8px;padding:8px 14px;min-height:44px;cursor:pointer}
.x-kop-tab:hover{background:var(--ul-navy2)}
.x-kop-tab.on{background:#fff;color:var(--ul-navy)}

/* ════════ Expert 1 · Systeem › Opzoeken ════════ */
.x-vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.x-situatie{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.x-situatie .ul-seg{flex-wrap:nowrap}
.x-situatie .ul-seg-btn{padding:8px 12px;font-size:13px;min-height:44px}
.x-zoek{flex:1 1 220px;min-width:0;display:flex}
.x-zoek input{flex:1;min-width:0;border:1px solid var(--ul-rand-knop);border-radius:10px;padding:9px 12px;font-family:inherit;font-size:14px;min-height:44px;
  box-sizing:border-box;background:var(--ul-kaart);color:var(--ul-tekst)}
.x-zoek input:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:1px}
.x-leg-balk{display:inline-flex;align-items:center;gap:6px}
/* rol-stip en beheersingsbalk */
.x-rolstip{display:inline-block;width:10px;height:10px;border-radius:999px;flex:none;background:var(--ul-grijs)}
.x-rol-openaar{background:var(--ul-oranje)}
.x-rol-bijbieder{background:var(--ul-groen)}
.x-rol-tegenstander{background:var(--ul-grijs)}
.x-leg{display:inline-flex;gap:14px;flex-wrap:wrap;align-items:center}
.x-leg-item{display:inline-flex;align-items:center;gap:6px}
.x-beheers{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ul-gedempt);font-variant-numeric:tabular-nums}
.x-beheers-baan{display:inline-block;width:64px;height:6px;border-radius:999px;background:var(--ul-rand2);overflow:hidden;flex:none}
.x-beheers-vul{display:block;height:6px;border-radius:999px;background:#7fb08f}
/* optiekaarten: lijst per categorie in één kaart, kop in de kaart */
.x-optkaart{padding:14px 14px 6px}
.x-optkaart-kop{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:0 10px 6px}
.x-optkaart-titel{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-gedempt);font-weight:600}
.x-optkaart-tel{font-size:11px;color:var(--ul-gedempt)}
.x-optrij{border-top:1px solid var(--ul-rand2);border-left:3px solid transparent;padding:10px 10px;display:flex;flex-direction:column;gap:8px}
.x-optrij.x-kw-nee{opacity:.55}
.x-optrij-hoofd{display:grid;grid-template-columns:56px minmax(0,1fr);gap:12px;align-items:start;width:100%;background:none;border:0;padding:0;
  text-align:left;font:inherit;color:var(--ul-tekst);cursor:pointer;min-height:44px}
.x-optrij-bod{min-width:0}
.x-optrij-bod .bidchip{background:none;border:0;box-shadow:none;padding:2px 0 0;height:auto;min-width:0;justify-content:flex-start;
  font-family:var(--ul-kopfont);font-size:24px;font-weight:700;line-height:1;color:var(--ul-tekst)}
.x-optrij-bet{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;min-width:0}
.x-optrij-tekst{font-size:14px;line-height:1.4;flex:1 1 100%}
.x-optrij-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-left:68px}
.x-optrij-knoppen{margin-left:auto;display:flex;gap:6px}
.x-knopje{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 12px;border-radius:8px;border:1px solid var(--ul-rand);background:var(--ul-kaart);
  color:var(--ul-navy);font-family:inherit;font-size:12px;font-weight:600;cursor:pointer}
.dark .x-knopje{color:var(--ul-tekst)}
.x-knopje-navy{background:var(--ul-navy);border-color:var(--ul-navy);color:#fff}
.dark .x-knopje-navy{color:#fff}
.x-knopje:focus-visible,.x-optrij-hoofd:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}
@media(max-width:600px){ .x-optrij-meta{padding-left:0} .x-optrij-hoofd{grid-template-columns:44px minmax(0,1fr)} }
.x-opties-kop .eyebrow{font-family:var(--ul-kopfont);font-size:22px;font-weight:700;letter-spacing:0;text-transform:none;color:var(--ul-tekst)}
/* knoop-beheerpaneel (navy) */
.x-knoop.oz-sidecard{background:var(--ul-navy);color:#fff;border:0;border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:10px;
  /* bestaande onderdelen (chips, scenario-hint, overname) kleuren met app-tokens: op navy lichter */
  --warn:var(--ul-oranje-op);--muted:var(--ul-licht);--hint:var(--ul-licht);--txt:#fff;--txt2:var(--ul-licht);--brand:var(--ul-oranje-op);
  --teal:#7fd6c8;--good:var(--ul-groen-op);--panel:var(--ul-navy2);--panel2:var(--ul-navy2);--line:#3a4766;--line2:#3a4766}
.x-knoop .seatpill{color:#fff!important}
.x-knoop-chips>*{background:var(--ul-navy2)!important;color:#fff!important;border-color:#3a4766!important}
.x-knoop .x-knoop-kop{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.x-eyebrow-licht{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-licht)}
.x-knoop-id{background:var(--ul-navy2);border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700}
.x-knoop-bod{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.x-knoop-bodtok{font-family:var(--ul-kopfont);font-size:30px;font-weight:700;line-height:1}
.x-knoop .seatpill{background:var(--ul-navy2);border:0}
.x-knoop-chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.x-knoop-chips:empty{display:none}
.x-knoop-bet{font-size:14px;line-height:1.5;color:#fff}
.x-knoop-bet *{color:inherit}
.x-knoop-klein{font-size:12px;color:var(--ul-licht)}
.x-knoop-opm{font-size:12.5px;color:var(--ul-licht);line-height:1.55;border-top:1px solid var(--ul-navy2);padding-top:8px}
.x-knoop-tellers{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px}
.x-knoop-tel{background:var(--ul-navy2);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.x-knoop-tel-lbl{font-size:11px;color:var(--ul-licht)}
.x-knoop-tel-num{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}
.x-knoop-regels{display:flex;flex-direction:column;gap:6px;font-size:13px}
.x-knoop-regel{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--ul-navy2);padding-top:6px}
.x-knoop-regel>span:last-child{text-align:right}
.x-knoop-regel-lbl{color:var(--ul-licht);flex:none}
.x-oranje-op{color:var(--ul-oranje-op)}
.x-knoop .oz-acties{margin-top:4px;gap:6px}
.x-knoop-corr{background:var(--ul-kaart);color:var(--ul-tekst);border-radius:12px;padding:13px}
.x-knop{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:9px 14px;border-radius:8px;font-family:inherit;font-size:13px;
  font-weight:600;cursor:pointer;border:1px solid transparent;box-sizing:border-box}
.x-knop:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}
.x-knop-oranje{background:var(--ul-oranje-knop);border-color:var(--ul-oranje-knop);color:#fff}
.x-knop-oranje[disabled]{opacity:.5;cursor:default}
.x-knop-lijn,.x-knop-lijn-op{background:transparent;border-color:#5b6a8f;color:#fff}
.x-knop-licht{background:var(--ul-kaart);border-color:var(--ul-rand);color:var(--ul-navy)}
.dark .x-knop-licht{color:var(--ul-tekst)}
/* desktop-indeling (15-10-2026, besluit Dafydd): twee kolommen. Links het rooster en daaronder de
   opties als brede regels; rechts het knoop-paneel, de biedladder met per stap Bewerk/Bekijk en
   spellen/review. De rechterkolom blijft staan bij het scrollen. Nog niets geboden: één kolom,
   rooster boven, opties eronder over de volle breedte (geen lege onderkant meer). */
@media(min-width:1024px){
  body.x-breed[data-schil="expert"] .qlhead{display:none}
  body.x-breed[data-schil="expert"] .oz-cols{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);grid-template-rows:none;
    grid-template-areas:none;align-items:start;gap:20px}
  body.x-breed[data-schil="expert"] .oz-left,
  body.x-breed[data-schil="expert"] .oz-right{display:flex;flex-direction:column;gap:14px;min-width:0}
  body.x-breed[data-schil="expert"] .oz-right{position:sticky;top:155px;max-height:calc(100vh - 175px);overflow:auto;padding-right:2px}
  body.x-breed[data-schil="expert"] .oz-cols.oz-start{grid-template-columns:minmax(0,1fr)}
  body.x-breed[data-schil="expert"] .oz-cols.oz-start .oz-right{position:static;max-height:none;overflow:visible}
  body.x-breed[data-schil="expert"] .oz-cols .oz-nav,
  body.x-breed[data-schil="expert"] .oz-cols .oz-main,
  body.x-breed[data-schil="expert"] .oz-cols .oz-detail,
  body.x-breed[data-schil="expert"] .oz-cols .oz-side,
  body.x-breed[data-schil="expert"] .oz-cols .oz-ladder{grid-area:auto;order:0}
  body.x-breed[data-schil="expert"] .oz-cols.oz-start .oz-nav{max-width:none}
  body.x-breed[data-schil="expert"] .oz-side{display:flex;flex-direction:column}
  body.x-breed[data-schil="expert"] .ql-ladder-toggle{display:none}
  body.x-breed[data-schil="expert"] .oz-nav .qltop{max-width:none;background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:14px;padding:16px 18px;gap:12px}
  /* opties: altijd één kolom brede regels, categorieën als kop boven hun regels */
  body.x-breed[data-schil="expert"] .ql-cats{grid-template-columns:minmax(0,1fr)}
  /* brede optieregel: bod en betekenis links, beheersing en knoppen rechts op dezelfde regel */
  body.x-breed[data-schil="expert"] .x-optrij{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:16px}
  body.x-breed[data-schil="expert"] .x-optrij-meta{padding-left:0;flex-wrap:nowrap;justify-content:flex-end}
  body.x-breed[data-schil="expert"] .oz-cols.oz-start .oz-nav .qltop{max-width:980px}
}

/* De normale schil gebruikt dezelfde opzoekweergave bij uitgebreid beheer.
   Zijn begrensde inhoudskolom biedt geen ruimte aan het oude drieluik met
   twee vaste zijpanelen. Houd rooster en opties samen, naast het knoopdetail. */
@media(min-width:1024px){
  .n-main .oz-cols{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);grid-template-rows:none;
    grid-template-areas:none;align-items:start;gap:20px}
  .n-main .oz-left,.n-main .oz-right{display:flex;flex-direction:column;gap:14px;min-width:0}
  .n-main .oz-cols :is(.oz-nav,.oz-main,.oz-detail,.oz-side,.oz-ladder){grid-area:auto;order:0}
  .n-main .oz-side{display:flex;flex-direction:column}
  .n-main .oz-cols.oz-start{grid-template-columns:minmax(0,1fr)}
  .n-main .ql-cats{grid-template-columns:minmax(0,1fr)}
}

/* ════════ Expert 2 · Doormeten › Gaten ════════ */
.x-gaten{display:flex;flex-direction:column;gap:20px}
.x-scanhero{background:var(--ul-navy);color:#fff;border-radius:14px;padding:22px 26px;display:grid;grid-template-columns:minmax(0,1fr);gap:20px;align-items:center}
@media(min-width:900px){ .x-scanhero{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)} }
.x-scanhero-tekst{display:flex;flex-direction:column;gap:10px;min-width:0}
.x-scanhero-titel{margin:0;font-family:var(--ul-kopfont);font-size:30px;font-weight:700;line-height:1.1;color:#fff}
.x-scanhero-sub{margin:0;font-size:13px;color:var(--ul-licht);line-height:1.5}
.x-scanhero-meta{font-size:12px;color:var(--ul-licht)}
.x-scanhero-knoppen{display:flex;gap:8px;flex-wrap:wrap}
.x-scanhero-knoppen .x-knop{font-size:14px;padding:11px 16px;border-radius:10px}
.x-scanhero-tellers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media(min-width:600px){ .x-scanhero-tellers{grid-template-columns:repeat(4,minmax(0,1fr))} }
.x-hero-tel{background:var(--ul-navy2);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:2px;min-width:0}
.x-hero-tel-lbl{font-size:11px;color:var(--ul-licht)}
.x-hero-tel-num{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.x-hero-tel-sub{font-size:11px;color:var(--ul-licht)}
.x-hero-tel-oranje{background:#fff7f2;color:#1b1f2a}
.x-hero-tel-oranje .x-hero-tel-lbl,.x-hero-tel-oranje .x-hero-tel-num{color:#a8451a}
.x-hero-tel-oranje .x-hero-tel-sub{color:#5b6170}
.x-sectiekop{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.x-h2{margin:0;font-family:var(--ul-kopfont);font-size:22px;font-weight:700;color:var(--ul-tekst)}
.x-h3{margin:0;font-family:var(--ul-kopfont);font-size:20px;font-weight:700;color:var(--ul-tekst)}
.x-filters{display:flex;gap:6px;flex-wrap:wrap}
.x-filterchip{border:1px solid var(--ul-rand);background:var(--ul-kaart);color:var(--ul-gedempt);font-family:inherit;font-size:13px;font-weight:600;
  border-radius:999px;padding:7px 12px;min-height:44px;cursor:pointer}
.x-filterchip.on{background:var(--ul-navy);border-color:var(--ul-rand-knop);color:#fff}
.x-filterchip:focus-visible,.x-sc-rij:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}
.x-scdekking{display:flex;flex-direction:column;gap:12px}
.x-famkaarten{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-items:start}
@media(min-width:900px){ .x-famkaarten{grid-template-columns:repeat(2,minmax(0,1fr))} }
.x-famkaart{background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:8px;min-width:0;color:var(--ul-tekst)}
.x-famkaart-kop{display:flex;align-items:center;justify-content:space-between;gap:8px}
.x-famkaart-titel{margin:0;font-size:15px;font-weight:700}
.x-famkaart-tel{font-size:12px;font-weight:700;color:var(--ul-gedempt);white-space:nowrap}
.x-oranje{color:var(--ul-oranje-tekst)}
.x-dekking{height:8px;border-radius:999px;background:var(--ul-rand2);overflow:hidden}
.x-dekking-vul{display:block;height:8px;border-radius:999px;background:#7fb08f}
.x-dekking-zwak .x-dekking-vul{background:var(--ul-oranje)}
.x-sc-lijst{display:flex;flex-direction:column}
.x-sc{border-top:1px solid var(--ul-rand2)}
.x-sc-rij{display:grid;grid-template-columns:40px minmax(0,1fr) auto 20px;gap:10px;align-items:center;width:100%;padding:8px 10px;min-height:44px;
  background:none;border:0;font:inherit;color:var(--ul-tekst);text-align:left;cursor:pointer;box-sizing:border-box}
.x-sc-id{font-size:12px;color:var(--ul-gedempt);font-weight:700}
.x-sc-tekst{font-size:14px;min-width:0}
.x-sc-chev{color:var(--ul-gedempt);text-align:center;transition:transform .15s}
.x-sc-rij[aria-expanded="true"] .x-sc-chev{transform:rotate(90deg)}
.x-chip{border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700;text-align:center;white-space:nowrap}
.x-chip-open{background:#fbe9dd;color:#a8451a}
.x-chip-gen{background:var(--ul-chip);color:var(--ul-navy)}
.x-chip-vast{background:var(--ul-groen-tint);color:var(--ul-groen)}
.x-chip-nvt{background:var(--ul-creme);color:var(--ul-gedempt)}
.dark .x-chip-open{background:var(--ul-oranje-tint);color:var(--ul-oranje-tekst)}
.dark .x-chip-gen{color:var(--ul-tekst)}
@media(max-width:600px){ .x-sc-rij{grid-template-columns:36px minmax(0,1fr) 16px} .x-sc-rij .x-chip{grid-column:2;justify-self:start} .x-sc-chev{grid-row:1;grid-column:3} }
.x-leeg{font-size:14px;color:var(--ul-gedempt);background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:14px;padding:16px}
.x-paneel{background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:14px;overflow:hidden;color:var(--ul-tekst)}
.x-paneel-kop{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:16px 20px 8px}
.x-paneel-meta{font-size:12px;color:var(--ul-gedempt)}
.x-paneel-in{padding:4px 20px 14px}

/* ════════ Expert 3 · Oefenen › Statistieken ════════ */
.x-oefstats{display:flex;flex-direction:column;gap:20px}
.x-kaart{background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;gap:6px;color:var(--ul-tekst);min-width:0}
.x-sub{margin:0;font-size:13px;color:var(--ul-gedempt);line-height:1.45}
.x-kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:900px){ .x-kpis{grid-template-columns:repeat(5,minmax(0,1fr))} }
.x-kpis .oefkpi{background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:2px;margin:0}
.x-kpis .oefkpi .l{order:1;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-gedempt);font-weight:600;margin:0}
.x-kpis .oefkpi .n{order:2;font-family:var(--ul-kopfont);font-size:30px;font-weight:700;line-height:1.1;letter-spacing:0;color:var(--ul-tekst)}
.x-kpis .oefkpi .s,.x-kpis .oefkpi .x-kpi-sub{order:3;font-size:12px;color:var(--ul-gedempt);margin:0}
.x-kpis .x-kpi-groen .n{color:var(--ul-groen)}
.x-kpis .x-kpi-zwak{background:var(--ul-oranje-tint);border-color:var(--ul-oranje-rand)}
.x-kpis .x-kpi-zwak .l,.x-kpis .x-kpi-zwak .n{color:var(--ul-oranje-tekst)}
.x-heat-kop{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-bottom:6px}
.x-heat-bedien{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ul-gedempt)}
.x-seg-klein .ul-seg-btn{font-size:12px;padding:6px 10px}
.x-hc{display:inline-block;width:12px;height:12px;border-radius:2px;border:0;padding:0;background:var(--ul-rand2);flex:none;cursor:pointer}
.x-hc-leeg{background:var(--ul-rand2)}
.x-hc-1{background:#c9e3d1}
.x-hc-3{background:#7fb08f}
.x-hc-4{background:#1f7a4d}
.x-hc-zwak{background:var(--ul-oranje)}
.dark .x-hc-leeg{background:#2f3845}
button.x-hc:focus-visible{outline:2px solid var(--ul-navy);outline-offset:1px}
.x-heatrij{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--ul-rand2)}
.x-heat-lbl{width:110px;flex:none;font-family:var(--ul-kopfont);font-size:18px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.x-heat-n{width:70px;flex:none;font-size:12px;color:var(--ul-gedempt)}
.x-heat-cellen{flex:1;min-width:0;display:flex;flex-wrap:wrap;gap:3px;align-items:center}
.x-heat-meer{font-size:11px;color:var(--ul-gedempt);margin-left:4px}
@media(max-width:700px){
  .x-heatrij{flex-wrap:wrap}
  .x-heat-lbl{width:auto;flex:1}
  .x-heat-cellen{flex-basis:100%;order:3}
}
.x-zwak-tabel{display:flex;flex-direction:column}
.x-zwak-rij{display:grid;grid-template-columns:minmax(0,1fr) 70px 50px 90px;gap:10px;align-items:center;padding:8px;border-top:1px solid var(--ul-rand2);font-size:14px}
.x-zwak-kop{border-top:0;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-gedempt);padding:4px 8px}
.x-zwak-verloop{min-width:0;overflow-wrap:anywhere}
.x-num{text-align:right;font-variant-numeric:tabular-nums}
.x-rood{color:var(--ul-rood);font-weight:700}
.x-oranje.x-num{font-weight:700}
@media(max-width:600px){ .x-zwak-rij{grid-template-columns:minmax(0,1fr) 50px 34px 76px;gap:6px;padding:8px 4px} }

/* ════════ Opzoeken: niveau-tabs, Alternatieven (15-10-2026) ════════ */
.x-lvltabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.x-lvltab{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--ul-rand);
  background:var(--ul-kaart);color:var(--ul-gedempt);font:inherit;font-size:13px;font-weight:600;cursor:pointer}
.x-lvltab.on{background:var(--ul-navy);border-color:var(--ul-navy);color:#fff}
.x-lvltab:focus-visible,.x-altknop:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}
.x-lvltab-n{font-size:11px;opacity:.75;font-variant-numeric:tabular-nums}
.x-altbanner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--ul-oranje-tint);
  border:1px solid var(--ul-oranje);border-radius:12px;padding:10px 14px;margin-bottom:12px;font-size:13px;color:var(--ul-tekst)}
.x-gekozen{background:var(--ul-groen-tint);color:var(--ul-groen);border-radius:999px;padding:2px 9px;font-size:11px;font-weight:700}
.x-altknop{height:32px;padding:0 10px;border-radius:8px;border:1px solid var(--ul-rand);background:var(--ul-kaart);color:var(--ul-navy);
  font:inherit;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap}
.dark .x-altknop{color:var(--ul-tekst)}
.x-altknop.on{background:var(--ul-oranje-knop);border-color:var(--ul-oranje-knop);color:#fff}
@media(min-width:1024px){
  /* de inline stijl van de ladder-knop wint anders van display:none */
  body.x-breed[data-schil="expert"] .ql-ladder-toggle{display:none!important}
}

/* Alle lagen: "Bron: …" per bod en de lijst met overschaduwde boden (plan §8) */
.x-bron{display:inline-flex;gap:4px;align-items:baseline;font-size:11px;color:var(--muted);white-space:nowrap}
.x-bron-k{font-weight:700;letter-spacing:.02em;text-transform:uppercase;font-size:10px;color:var(--hint)}
.x-bron[data-laag="conv"]{color:var(--good)}
.x-bron[data-laag="basis"]{color:var(--teal)}
.x-bron[data-laag="los"]{color:var(--warn)}
.x-schaduw{margin-top:14px;border:1px dashed var(--line);border-radius:12px;background:var(--panel2);padding:12px 14px}
.x-schaduw-kop{font-size:12.5px;font-weight:700;color:var(--txt2)}
.x-schaduw-uitleg{font-size:12px;color:var(--muted);margin:3px 0 8px;line-height:1.5}
.x-schaduwrij{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;padding:7px 0 7px 10px;border-left:3px solid var(--line);border-top:1px dashed var(--line2);opacity:.88}
.x-schaduwrij:first-of-type{border-top:0}
.x-schaduwrij .x-optrij-tekst{flex:1 1 220px;min-width:0;font-size:13px;color:var(--txt2)}
.x-schaduw-door{font-size:11px;font-weight:700;color:var(--warn);white-space:nowrap}

/* Openingenscherm (Systeem › Openingen) */
.opn-pagina{display:flex;flex-direction:column;gap:18px}
.opn-intro h2{margin:0 0 4px;font-size:20px}.opn-intro p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.55;max-width:80ch}
.opn-matrix{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:10px 14px;overflow-x:auto}
.opn-rij{display:grid;grid-template-columns:130px minmax(560px,1fr);gap:12px;padding:9px 0;border-top:1px solid var(--line2)}
.opn-rij:first-child{border-top:0}
.opn-kop{display:flex;align-items:center;gap:8px;align-self:start}
.opn-as,.opn-baan{display:grid;gap:0}
.opn-as span{font-size:10.5px;color:var(--hint);text-align:center}
.opn-staven{display:flex;flex-direction:column;gap:5px;min-width:0}
.opn-staafrij{display:grid;grid-template-columns:minmax(300px,1fr) minmax(180px,1fr);gap:12px;align-items:center}
.opn-baan{background:repeating-linear-gradient(90deg,var(--line2) 0 1px,transparent 1px 4%);border-radius:6px;min-height:22px}
.opn-staaf{background:var(--brand);color:#fff;border-radius:6px;font-size:11px;font-weight:700;text-align:center;padding:2px 4px;white-space:nowrap;overflow:hidden}
.opn-staaf.opn-rest{background:var(--hint)}.opn-staaf.opn-voorstel{opacity:.55}
.opn-tekst{font-size:12px;color:var(--txt2);line-height:1.4}.opn-leeg{font-size:12px;color:var(--hint)}
.opn-dekking{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:14px 16px;display:flex;flex-direction:column;gap:12px}
.opn-dek-kop{display:flex;align-items:center;gap:12px;justify-content:space-between}
.opn-uitleg{font-size:12.5px;color:var(--muted);line-height:1.5}
.opn-stale{font-size:12.5px;color:var(--warn);background:var(--warn-soft);border-radius:8px;padding:7px 10px}
.opn-kaarten{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.opn-kaart{border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:12.5px;color:var(--muted)}
.opn-getal{font-size:24px;font-weight:800;color:var(--txt)}
.opn-slecht .opn-getal{color:var(--bad)}.opn-goed .opn-getal{color:var(--good)}
.opn-sectie ul{margin:6px 0 0;padding-left:18px;font-size:13px;line-height:1.6}.opn-goedtekst{color:var(--good);font-size:13px}
@media (max-width:760px){.opn-rij{grid-template-columns:1fr}.opn-staafrij{grid-template-columns:1fr}}
.opn-onder{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);margin-left:auto}

/* v27: rijen die niet gelden in de gekozen positie/kwetsbaarheid */
.opn-staafrij.opn-uit{opacity:.35}