/* app/ui-laag-topbridge-verdieping.css — Top bridge verdieping (UI-laag stap 8, Design-canvas
   "Voorbeeld 5 · Top bridge: verdieping"). Opbouw in modules/topbridge-verdieping.js; tokens
   --ul-* uit app/ui-laag.css. De oude .tb-tabs/.tb-railstep-regels in index.html blijven voor
   de rest van Top bridge staan; hier worden ze alleen binnen .tbv-* overschreven. */

/* ── verdiepingsladder + rol als één regel ── */
.tbv-ladder{display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap;margin:14px 0 12px;padding:4px 16px;
  background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:12px;color:var(--ul-tekst);min-width:0}
.tbv-eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-gedempt);font-weight:600}
.tbv-stappen{display:flex;align-items:center;gap:4px;min-width:0;flex-wrap:wrap}
.tbv-ladder .tbv-stap{display:inline-flex;align-items:center;min-height:44px;padding:0 1px;border:0;background:none;border-radius:999px;
  font:inherit;color:inherit;cursor:pointer;gap:0}
.tbv-ladder .tbv-stap:hover{background:none}
.tbv-pil{display:inline-block;border-radius:999px;padding:6px 10px;background:var(--ul-creme);color:var(--ul-gedempt);font-size:13px;
  white-space:nowrap;font-variant-numeric:tabular-nums}
.tbv-stap:hover .tbv-pil{color:var(--ul-tekst)}
.tbv-stap.on .tbv-pil{background:var(--ul-navy);color:#fff;font-weight:700}
.dark .tbv-stap.on .tbv-pil{background:var(--ul-tekst);color:var(--ul-creme)}
.tbv-ladder .tbv-stap:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:1px}
.tbv-sep{color:var(--ul-rand-knop);font-size:13px}
.tbv-rol{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tbv-rolnoot{font-size:12px;color:var(--ul-gedempt)}
.tbv-segbtn{font-size:13px}

/* ── tabs met hun vraag ── */
.tb-tabs.tbv-tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:0;margin:0 0 18px}
.tb-tabs.tbv-tabs>.tb-tab{flex:0 1 auto;min-width:0;min-height:44px;display:flex;flex-direction:column;justify-content:center;gap:1px;
  border:1px solid var(--ul-rand);border-radius:12px;background:var(--ul-kaart);color:var(--ul-tekst);padding:10px 16px;box-shadow:none;text-align:left}
.tb-tabs.tbv-tabs>.tb-tab:hover{border-color:var(--ul-rand-knop)}
.tb-tabs.tbv-tabs>.tb-tab.on{border:2px solid var(--ul-navy);padding:9px 15px}
.dark .tb-tabs.tbv-tabs>.tb-tab.on{border-color:var(--ul-tekst)}
.tb-tabs.tbv-tabs>.tb-tab:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}
.tbv-tabs .tbv-tabnaam{font-size:14px;font-weight:700;color:var(--ul-tekst);white-space:nowrap}
.tbv-tabs .tbv-tabvraag{display:block;margin:0;font-size:12px;color:var(--ul-gedempt);white-space:nowrap}

/* ── kaart, kop ── */
.tb-card.tbv-kaart{background:var(--ul-kaart);border:1px solid var(--ul-rand);border-radius:16px;padding:24px 28px;display:flex;flex-direction:column;gap:12px;
  box-shadow:none;color:var(--ul-tekst)}
.tbv-kop{display:flex;align-items:flex-start;justify-content:space-between;gap:12px 16px;flex-wrap:wrap}
.tbv-kop-tekst{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1 360px}
.tbv-h2{margin:0;font-family:var(--ul-kopfont);font-size:22px;font-weight:700;line-height:1.2;color:var(--ul-tekst)}
.tbv-sub{margin:0;font-size:13px;color:var(--ul-gedempt);line-height:1.45}
.tbv-kop-r{font-size:13px;color:var(--ul-gedempt);white-space:nowrap}
.tbv-noot{margin:8px 12px;font-size:13px;color:var(--ul-gedempt)}
.tbv-fout{margin:0;font-size:14px;color:var(--ul-rood)}

/* ── chips (categorie en lage-n) ── */
.tbv-chips{display:flex;gap:8px;flex-wrap:wrap}
.tbv-chip{min-height:44px;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:8px 14px;cursor:pointer}
.tbv-chip.on{border-color:var(--ul-rand-knop);color:var(--ul-navy)}
.dark .tbv-chip.on{color:var(--ul-tekst)}
.tbv-chip-r{margin-left:auto}
.tbv-chip:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}

/* ── divergerende balken ── */
.tbv-kolkop,.tbv-rij{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) 110px 70px 32px;gap:12px;align-items:center}
.tbv-kolkop{padding:4px 12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-gedempt)}
.tbv-kolkop .r{text-align:right}
.tbv-schaal{display:flex;justify-content:space-between}
.tbv-rijen{display:flex;flex-direction:column}
.tbv-rij{width:100%;min-height:44px;padding:10px 12px;border:0;border-top:1px solid var(--ul-rand2);border-radius:8px;background:transparent;
  font-family:inherit;font-size:14px;color:var(--ul-tekst);text-align:left;cursor:pointer}
.tbv-rij:hover{background:var(--ul-creme)}
.tbv-rij.open{background:var(--ul-oranje-tint)}
.tbv-rij:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:-3px}
.tbv-rij-lbl{display:flex;flex-direction:column;min-width:0}
.tbv-rij-lbl b{font-weight:600}
.tbv-rij-lbl span{font-size:12px;color:var(--ul-gedempt)}
.tbv-rij-imp{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.tbv-rij-imp.pos{color:var(--ul-groen)} .tbv-rij-imp.neg{color:var(--ul-rood)}
.tbv-rij.onder .tbv-rij-imp{font-weight:500;font-size:12px;color:var(--ul-gedempt)}
.tbv-rij.onder .tbv-rij-lbl b{color:var(--ul-gedempt)}
.tbv-rij-n{text-align:right;font-size:12px;color:var(--ul-gedempt);white-space:nowrap}
.tbv-rij-chev{text-align:right;color:var(--ul-gedempt)}
.tbv-staaf{position:relative;display:flex;height:16px;min-width:0}
.tbv-staaf-l{width:50%;display:flex;justify-content:flex-end}
.tbv-staaf-r{width:50%;display:flex;border-left:1px solid var(--ul-rand-knop)}
.tbv-staaf i{display:block;height:16px}
.tbv-staaf-l i{border-radius:6px 0 0 6px}
.tbv-staaf-r i{border-radius:0 6px 6px 0}
.tbv-staaf i.neg{background:var(--ul-rood)} .tbv-staaf i.pos{background:var(--ul-groen)} .tbv-staaf i.grijs{background:var(--ul-rand-knop)}

/* open rij: onderverdeling + aan tafel */
.tbv-paneel{margin:0 12px 8px;background:var(--ul-kaart);border:1px solid var(--ul-oranje-rand);border-radius:12px;padding:16px 18px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.tbv-paneel-kol{display:flex;flex-direction:column;gap:8px;min-width:0}
.tbv-paneel-kop{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ul-oranje-tekst);font-weight:600}
.tbv-onder-rij{display:flex;justify-content:space-between;gap:12px;min-height:44px;align-items:center;padding:6px 0 0;border:0;border-top:1px solid var(--ul-rand2);
  background:none;font-family:inherit;font-size:14px;color:var(--ul-tekst);text-align:left;cursor:pointer}
.tbv-onder-rij:hover span:first-child{text-decoration:underline}
.tbv-onder-rij:focus-visible{outline:3px solid var(--ul-oranje);outline-offset:2px}
.tbv-onder-grijs{color:var(--ul-gedempt);white-space:nowrap}
.tbv-onder-v{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.tbv-onder-v.pos{color:var(--ul-groen)} .tbv-onder-v.neg{color:var(--ul-rood)}
.tbv-tafel{margin:0;font-size:14px;line-height:1.5}
.tbv-knoppen{display:flex;gap:8px;flex-wrap:wrap}
.tbv-knop{font-size:13px}

/* ── Openingen: HCP-heatmap en conclusietegels ── */
.tbv-heat{display:grid;gap:10px}
.tbv-heat-kol{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.tbv-heat-cel{position:relative;width:100%;height:56px;border-radius:10px;background:var(--ul-creme);display:flex;align-items:center;justify-content:center;gap:4px;
  font-size:15px;font-weight:700;color:var(--ul-tekst);font-variant-numeric:tabular-nums;box-sizing:border-box}
.tbv-heat-cel.laag{background:transparent;border:1px dashed var(--ul-rand-knop);color:var(--ul-gedempt);font-weight:500}
.tbv-heat-cel.leeg{background:transparent;border:1px dashed var(--ul-rand);color:var(--ul-gedempt)}
.tbv-heat-cel:focus-visible{outline:3px solid var(--ul-navy);outline-offset:2px}
.tbv-heat-lbl{font-size:13px;color:var(--ul-gedempt);white-space:nowrap}
.tbv-tegels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tbv-tegel{background:var(--ul-creme);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:2px;min-width:0}
.tbv-tegel-lbl{font-size:12px;color:var(--ul-gedempt)}
.tbv-tegel-num{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.tbv-tegel-sub{font-size:12px;color:var(--ul-gedempt)}
.tbv-oranje{color:var(--ul-oranje-tekst)}
.tbv-imp.pos{color:var(--ul-groen)} .tbv-imp.neg{color:var(--ul-rood)}

/* ── smal ── */
@media (max-width:900px){
  .tbv-kolkop{display:none}
  .tbv-rij{grid-template-columns:minmax(0,1fr) auto auto 18px;row-gap:6px}
  .tbv-rij>.tbv-rij-lbl{grid-area:1/1/2/2}
  .tbv-rij>.tbv-staaf{grid-area:2/1/3/5}
  .tbv-rij>.tbv-rij-imp{grid-area:1/2/2/3}
  .tbv-rij>.tbv-rij-n{grid-area:1/3/2/4}
  .tbv-rij>.tbv-rij-chev{grid-area:1/4/2/5}
  .tbv-paneel{grid-template-columns:minmax(0,1fr);margin:0 0 8px}
  .tbv-tegels{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  .tbv-ladder{padding:6px 12px;gap:4px 8px}
  .tbv-stappen{flex-wrap:nowrap;overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch}
  .tbv-rol{margin-left:0}
  .tb-tabs.tbv-tabs{flex-wrap:nowrap;overflow-x:auto;display:flex;-webkit-overflow-scrolling:touch}
  .tb-tabs.tbv-tabs>.tb-tab{flex:0 0 auto;min-width:0}
  .tbv-tabs .tbv-tabvraag{display:block}
  .tb-card.tbv-kaart{padding:18px 16px}
  .tbv-heat{gap:4px}
  .tbv-heat-cel{height:48px;font-size:12px;border-radius:8px}
  .tbv-heat-lbl{font-size:12px}
  .tbv-hcp{display:none}
  .tbv-chip-r{margin-left:0}
}