/* aplicatie.css — stiluri proprii lecției „Conversii între poziții” (doar variabile de culoare).
   Toate clasele proprii au prefixul cp- / cb- / ct- / an-, ca să nu se amestece cu edulogia.css. */

/* ---------- culorile ordinelor: U verde · Z albastru · S roșu · M galben ---------- */
.cp-o0{--c:var(--leaf);--ct:var(--leaf-tint);--ck:var(--leaf-deep)}
.cp-o1{--c:var(--sky);--ct:var(--sky-tint);--ck:var(--sky)}
.cp-o2{--c:var(--berry);--ct:var(--berry-tint);--ck:var(--berry)}
.cp-o3{--c:var(--sun);--ct:var(--sun-tint);--ck:var(--sun-ink)}
.cp-o4{--c:var(--muted);--ct:var(--line);--ck:var(--ink)}

/* ---------- cardul planșelor ---------- */
.cp-card{background:var(--card);color:var(--ink);border-radius:12px;padding:14px 16px;text-align:center;font-weight:800;
  --u:9px;--zw:9px;--zh:46px;--s:46px}
.cp-nota{margin:10px 0 0;font-size:calc(16px * var(--fs));color:var(--muted);line-height:1.3}
.cp-nota b{color:var(--ink)}

/* ---------- blocurile de bază 10 ---------- */
.cp-grup{display:inline-flex;flex-wrap:wrap;gap:3px;align-items:flex-end;justify-content:center}
.cp-grup i,.cb-zona i{display:inline-block;flex:0 0 auto;box-sizing:border-box}
.cp-bu{width:var(--u);height:var(--u);background:var(--leaf);border:1px solid var(--leaf-deep);border-radius:2px}
.cp-bz{width:var(--zw);height:var(--zh);border:1px solid var(--sky);border-radius:2px;
  background:repeating-linear-gradient(to bottom,var(--sky) 0 calc(var(--zh) / 10 - 1px),var(--sky-tint) calc(var(--zh) / 10 - 1px) calc(var(--zh) / 10))}
.cp-bs{width:var(--s);height:var(--s);border:1px solid var(--berry);border-radius:2px;
  background:linear-gradient(var(--berry-tint) 1px,transparent 1px) 0 0/10% 10%,linear-gradient(90deg,var(--berry-tint) 1px,transparent 1px) 0 0/10% 10%,var(--berry)}
.cp-bm{width:var(--s);height:var(--s);border:1px solid var(--sun-edge);border-radius:2px;margin:5px 5px 0 0;box-shadow:5px -5px 0 var(--sun-edge);
  background:linear-gradient(var(--sun-tint) 1px,transparent 1px) 0 0/10% 10%,linear-gradient(90deg,var(--sun-tint) 1px,transparent 1px) 0 0/10% 10%,var(--sun)}
.cp-gs.cp-mic{--s:24px;max-width:140px}
.cp-cadru{display:inline-flex;border:3px dashed var(--berry);border-radius:8px;padding:3px}

/* ---------- schimbul animat (un singur ceas în js/aplicatie.js) ----------
   cu animații: cele două fețe stau suprapuse și se comută; fără animații: una lângă alta, cu „=” */
.cp-sch{display:grid;grid-template-columns:1fr;justify-items:center;align-items:center;margin:4px 0}
.cp-fata{grid-area:1/1;display:flex;flex-direction:column;align-items:center;gap:6px;transition:opacity .5s,transform .5s}
.cp-des{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;justify-content:center}
.cp-et{font-size:calc(20px * var(--fs));color:var(--ink);line-height:1.1}
.cp-eq{display:none;font-family:var(--f-display);font-size:calc(30px * var(--fs));color:var(--muted)}
.cp-fb{opacity:0;transform:scale(.94)}
.cp-sch.spart .cp-fa{opacity:0;transform:scale(1.06)}
.cp-sch.spart .cp-fb{opacity:1;transform:none}
.cp-fb .cp-grup i{opacity:0;transform:translateY(-16px) scale(.4);transition:transform .45s ease-out,opacity .3s;transition-delay:calc(var(--i, 0) * 45ms)}
.cp-sch.spart .cp-fb .cp-grup i{opacity:1;transform:none}
.cp-sch.static,html.a-still .cp-sch{grid-template-columns:auto auto auto;column-gap:14px}
.cp-sch.static .cp-fata,html.a-still .cp-sch .cp-fata{grid-area:auto;opacity:1;transform:none;transition:none}
.cp-sch.static .cp-eq,html.a-still .cp-sch .cp-eq{display:block}
.cp-sch.static .cp-fb .cp-grup i,html.a-still .cp-sch .cp-fb .cp-grup i{opacity:1;transform:none;transition:none}

/* copertă: blocuri mari */
.cp-cov{--s:96px;--zw:12px;--zh:96px;padding:22px 16px}
.cp-cov .cp-grup{gap:6px}
.cp-cov .cp-et{font-size:calc(28px * var(--fs))}
.cp-trei .cp-sch+.cp-sch{margin-top:12px;padding-top:12px;border-top:2px dashed var(--line)}
.cp-trei .cp-et{font-size:calc(17px * var(--fs))}

/* stația 2 și 7: lanțul schimburilor */
.cp-lant{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;margin-top:14px}
.cp-lant span,.cp-lant2 span{background:var(--ct);color:var(--ck);border:2px solid var(--c);border-radius:10px;padding:3px 10px;font-size:calc(17px * var(--fs))}
.cp-lant em,.cp-lant2 em{font-style:normal;color:var(--muted);font-weight:900}
.cp-lant2{display:flex;flex-direction:column;align-items:center;gap:6px}
.cp-lant2 span{font-size:calc(24px * var(--fs));padding:4px 16px}
.cp-lant2 em{font-size:calc(15px * var(--fs))}

/* stația 3 și 9: numărul tăiat; partea din dreapta e acoperită */
.cp-taie{display:grid;gap:10px}
.cp-taie p{margin:0;display:grid;grid-template-columns:auto auto 1fr;align-items:center;column-gap:12px;font-size:calc(34px * var(--fs))}
.cp-st,.cp-dr{font-family:var(--f-display);font-variant-numeric:tabular-nums;line-height:1.15;padding:0 6px}
.cp-st{background:var(--leaf-tint);color:var(--ink);border-radius:8px 0 0 8px}
.cp-dr{background:var(--line);color:var(--muted);border-left:4px dashed var(--berry);border-radius:0 8px 8px 0}
.cp-taie .cp-n{display:inline-flex;justify-content:flex-end;min-width:4.4em;white-space:nowrap}
.cp-taie em{font-style:normal;color:var(--muted);font-size:.7em}
.cp-taie b{justify-self:start;background:var(--sun-tint);color:var(--ink);border-radius:10px;padding:2px 12px;font-size:.62em}
.cp-capc p{margin:8px 0}
.cp-capc .cp-nr{font-size:calc(58px * var(--fs));display:flex;justify-content:center}
.cp-capc u{text-decoration:none;box-shadow:inset 0 0 0 3px var(--berry);border-radius:6px;padding:0 2px}
.cp-capc b{display:inline-block;background:var(--ct);color:var(--ck);border:2px solid var(--c);border-radius:10px;padding:3px 14px;font-size:calc(22px * var(--fs))}

/* stația 4: înapoi la număr */
.cp-inapoi p{margin:12px 0;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;font-size:calc(22px * var(--fs))}
.cp-inapoi b{background:var(--sun-tint);border-radius:10px;padding:2px 12px}
.cp-inapoi em{font-style:normal;color:var(--muted)}
.cp-inapoi strong{font-family:var(--f-display);font-size:1.7em;line-height:1}
.cp-inapoi u{text-decoration:none;color:var(--berry)}

/* stațiile 10–11: scăderea în coloană (semnul la dreapta primului număr) + schimbul */
.cp-scad{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap}
.cp-col{--w:1.1em;display:inline-grid;grid-template-columns:repeat(var(--n),var(--w)) var(--w);
  font-family:var(--f-display);font-weight:800;font-size:calc(40px * var(--fs));line-height:1.12;font-variant-numeric:tabular-nums;color:var(--ink)}
.cp-col>span{display:flex;align-items:center;justify-content:center;min-width:0}
.cp-ch{font-size:.4em;font-weight:900;padding:2px 0;border-radius:6px 6px 0 0;background:var(--ct);color:var(--ck)}
.cp-sus{font-size:.46em;color:var(--berry);height:1.3em;align-items:flex-end!important;white-space:nowrap}
.cp-taiat{text-decoration:line-through;text-decoration-color:var(--berry);text-decoration-thickness:3px}
.cp-semn{color:var(--berry)}
.cp-cr{border-top:4px solid var(--ink)}
.cp-col .cp-mii{padding-right:.14em}

/* ---------- laboratoarele: zona de lucru mai lată ---------- */
html:not(.flow) .view:has(.cb,.ct,.an) .lesson{grid-template-columns:minmax(0,1.45fr) minmax(0,.55fr)}
html:not(.flow) .view:has(.cb,.ct,.an) .emoji-plansa{font-size:5em;padding:10px 0}

/* ---------- laborator: banca de schimb ---------- */
.cb-top,.ct-top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.cb-val b{color:var(--ink)}
.cb-cer{margin:2px 0 6px;font-size:calc(19px * var(--fs));font-weight:900;color:var(--ink);text-align:center;line-height:1.25}
.cb-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.cb-col{border:3px solid var(--c);border-radius:14px;background:var(--card);display:flex;flex-direction:column;overflow:hidden;min-width:0}
.cb-h{background:var(--ct);color:var(--ck);display:flex;align-items:center;justify-content:center;gap:6px;padding:3px 4px;font-weight:900;font-size:calc(15px * var(--fs))}
.cb-h b{font-family:var(--f-display);font-size:calc(24px * var(--fs));line-height:1.1}
.cb-zona{height:110px;display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:center;gap:3px;padding:6px 5px;overflow:hidden;
  --u:10px;--zw:9px;--zh:44px;--s:30px}
.cb-zona .cp-bm{margin:5px 5px 0 0}
.cb-zona.cb-des{--u:8px;--zw:7px;--zh:30px;--s:17px;gap:2px}
.cb-zona.cb-des .cp-bm{margin:3px 3px 0 0;box-shadow:3px -3px 0 var(--sun-edge)}
.cb-btns{display:flex;gap:6px;padding:6px;border-top:2px dashed var(--line);margin-top:auto}
.cb-b{flex:1 1 0;min-width:0;min-height:calc(40px * var(--fs));border:3px solid var(--c);background:var(--card);color:var(--ink);border-radius:12px;
  font:inherit;font-weight:900;font-size:calc(14px * var(--fs));line-height:1.1;cursor:pointer;box-shadow:0 4px 0 var(--c);padding:2px 4px}
.cb-b:hover:not(:disabled){transform:translateY(-2px)}
.cb-b:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px 0 var(--c)}
.cb-b:disabled{opacity:.35;box-shadow:none;cursor:not-allowed}
.cb-nou{animation:cbPop .45s ease-out both;animation-delay:calc(var(--i, 0) * 40ms)}
.cb-made{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;min-height:26px;margin-top:6px}
.cb-gata{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 12px;font-weight:800;font-size:calc(14px * var(--fs));animation:cbPop .35s ease-out}
.cb-act,.ct-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.cb-act .verif,.ct-act .verif{margin-left:auto}
.cb-act .verif:disabled,.ct-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
@keyframes cbPop{0%{transform:scale(.3) translateY(-12px);opacity:0}70%{transform:scale(1.15);opacity:1}100%{transform:none;opacity:1}}

/* ---------- laborator: câte sute întregi? (tăierea) ---------- */
.ct-leg{color:var(--berry)}
.ct-q{margin:8px 0;font-size:calc(24px * var(--fs));font-weight:800;color:var(--ink);text-align:center}
.ct-ord{background:var(--ct);color:var(--ck);border:2px solid var(--c);border-radius:10px;padding:0 10px}
.ct-nr{display:flex;justify-content:center;align-items:stretch;margin:12px 0 8px}
.ct-c{display:flex;flex-direction:column;align-items:center;justify-content:center;width:calc(60px * var(--fs));padding:4px 0;border-radius:12px;background:var(--ct);transition:opacity .3s,background .3s}
.ct-c b{font-family:var(--f-display);font-size:calc(54px * var(--fs));line-height:1.05;color:var(--ink)}
.ct-c small{font-weight:900;color:var(--ck);font-size:calc(13px * var(--fs))}
.ct-c.st{background:var(--leaf-tint);box-shadow:inset 0 0 0 3px var(--leaf)}
.ct-c.dr{opacity:.4}
.ct-c.ct-cif{box-shadow:inset 0 0 0 4px var(--berry);opacity:1}
.ct-g{position:relative;width:calc(42px * var(--fs));border:0;background:transparent;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center}
.ct-g span{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:calc(34px * var(--fs));height:calc(44px * var(--fs));font-size:calc(17px * var(--fs));
  border:3px dashed var(--line);border-radius:10px;background:var(--card)}
.ct-g:hover:not(:disabled) span{border-color:var(--berry)}
.ct-g.ales::before{content:"";position:absolute;top:-8px;bottom:-8px;left:50%;border-left:4px dashed var(--berry);transform:translateX(-50%)}
.ct-g.ales span{border-style:solid;border-color:var(--berry);background:var(--berry-tint)}
.ct-g.bun::before{border-color:var(--leaf)}
.ct-g.bun span{border-color:var(--leaf);background:var(--leaf-tint)}
.ct-g:disabled{cursor:default}
.ct-cit{min-height:1.6em;margin:6px 0 0;text-align:center;font-weight:800;font-size:calc(18px * var(--fs));color:var(--ink)}
.ct-rez{color:var(--leaf-deep)}

/* ---------- laborator: antrenament rapid ---------- */
.an-top{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.an-bar{flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.an-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
.an-serie.aprinsa{color:var(--berry);animation:cbPop .4s ease-out}
.an-q{font-size:calc(26px * var(--fs));font-weight:800;margin:14px 0;color:var(--ink);text-align:center;line-height:1.25}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(19px * var(--fs));min-width:6em}
.an-msg{min-height:1.5em;margin:10px 0 0;text-align:center;font-weight:800}
.an-msg.bine{color:var(--leaf-deep)} .an-msg.rau{color:var(--berry)}
.an-final{text-align:center}
.an-scor{font-family:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:cbPop .5s}

/* telefon: coloanele băncii două câte două */
html.flow .cb-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
html.flow .ct-c{width:calc(48px * var(--fs))}
html.flow .ct-c b{font-size:calc(40px * var(--fs))}
html.flow .ct-g{width:calc(34px * var(--fs))}
html.flow .ct-g span{width:calc(28px * var(--fs))}

/* fără animații (accesibilitate) și mișcare redusă (sistem) */
html.a-still .cb-nou,html.a-still .cb-gata,html.a-still .an-scor,html.a-still .an-serie{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .cb-nou,.cb-gata,.an-scor,.an-serie{animation:none!important}
  .cp-fata,.cp-fb .cp-grup i,.ct-c{transition:none!important}
}

/* Butonul „Verifică” din bara de jos este ascuns; verificarea se deschide din cuprins sau după ultima stație. */
.bottom #checkBtn{display:none!important}

/* ===== aliniere comună (lecțiile refăcute): fără suprapuneri de butoane și text ===== */
/* plasă de siguranță: dacă o stație e mai înaltă decât scena, se derulează în interior, nu intră sub bara de jos */
html:not(.flow) .view.on{overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}
/* ordonare: toate cartonașele pe un rând, loc pentru bulina cu numărul, textul rămâne în cartonaș */
.task .order{grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);grid-template-columns:none;gap:10px;margin-top:16px}
.task .order .ocard{min-width:0;padding:10px 6px 8px;overflow-wrap:anywhere;hyphens:auto}
.task .order .oc-emoji{font-size:2.1em;line-height:1.1}
.task .order .ocard .lab{font-size:calc(14px * var(--fs));line-height:1.2}
.task .order .ocard .more{font-size:calc(12px * var(--fs));line-height:1.2;color:var(--muted)}
.task .order .ocard .badge{top:-14px;left:-8px}
html.flow .task .order{grid-auto-flow:row;grid-template-columns:repeat(2,minmax(0,1fr))}
/* perechi: bulina cu numărul stă pe același rând cu textul, deci butonul nu crește după rezolvare */
.perechi .chip{display:flex;align-items:center;gap:8px;min-width:0;overflow-wrap:anywhere}
.perechi .chip[data-p]::after{flex:0 0 22px}
/* rânduri de butoane: se rup pe rândul următor în loc să se calce */
.grp,.chips,.actions{flex-wrap:wrap;row-gap:10px}
.chip,.btn{max-width:100%}
.btn{white-space:normal}