/* aplicatie.css — stiluri proprii lecției „Probleme în doi pași: o cifră × două cifre” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .pd-cov,.plate .pd-grupe,.plate .pd-arie,.plate .pd-flux,.plate .pd-cuv,.plate .pd-plansa,.plate .pd-proba{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}

/* cutiile (copertă, stația 1): cutia aprinsă = numărată; un singur ceas (js/aplicatie.js) */
.pd-cutii{display:flex;gap:8px;justify-content:center;align-items:flex-end;flex-wrap:wrap}
.pd-cutie{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;min-width:calc(56px * var(--fs));height:calc(62px * var(--fs));
  border:3px solid var(--sun-edge);border-top-width:8px;border-radius:8px;background:var(--sun-tint);color:var(--sun-ink);padding:4px;box-sizing:border-box;
  opacity:.3;transform:scale(.92);transition:opacity .3s,transform .3s}
.pd-cutie.on{opacity:1;transform:none}
.pd-cutie b{font-size:calc(20px * var(--fs));line-height:1}
.pd-suma{margin:12px 0 6px;text-align:center;font-size:calc(22px * var(--fs));color:var(--muted)}
.pd-suma b{color:var(--ink);font-family:var(--f-display);font-size:1.25em}
.pd-pas{display:flex;align-items:center;gap:10px;margin:6px 0 0;padding:6px 10px;border-radius:10px;font-size:calc(21px * var(--fs));opacity:.35;transition:opacity .3s,background .3s}
.pd-pas.on{opacity:1}
.pd-pas span{flex:0 0 auto;background:var(--sky);color:var(--card);border-radius:999px;padding:2px 10px;font-size:calc(13px * var(--fs))}
.pd-pas b{color:var(--berry)}
.pd-p1.on{background:var(--sky-tint)}
.pd-p2.on{background:var(--berry-tint)}
.pd-p2 span{background:var(--berry)}
.pd-cov.scade .pd-cutie[data-k="5"]{border-color:var(--berry);background:var(--berry-tint)}

/* stația 1: în fiecare cutie, 3 bețe de zece și 2 unități */
.pd-cutii.mari .pd-cutie{min-width:calc(100px * var(--fs));height:calc(112px * var(--fs))}
.pd-cutii.mari{flex-wrap:nowrap}
html.flow .pd-cutii.mari .pd-cutie{min-width:calc(80px * var(--fs))}
html.flow .pd-cutii{gap:5px}
html.flow .pd-cutie{min-width:calc(50px * var(--fs))}
.pd-ob{display:flex;align-items:flex-end;gap:3px;height:calc(50px * var(--fs))}
.pd-z{display:block;width:8px;height:100%;border-radius:3px;background:var(--sky)}
.pd-u{display:block;width:9px;height:9px;border-radius:50%;background:var(--berry)}
.pd-ad{color:var(--ink)}
.pd-inm{margin:4px auto 0;text-align:center;font-family:var(--f-display);font-size:calc(28px * var(--fs));padding:2px 14px;border-radius:12px;opacity:.35;transition:opacity .3s,background .3s;width:fit-content}
.pd-inm.on{opacity:1;background:var(--leaf-tint);color:var(--leaf-deep)}

/* stația 3: modelul de arie, cu etichetele exact deasupra bucăților */
.pd-ar-sus{display:flex;margin-left:calc(34px * var(--fs));text-align:center;color:var(--muted);font-size:calc(18px * var(--fs))}
.pd-ar-mij{display:flex;align-items:stretch;gap:8px}
.pd-ar-6{width:calc(26px * var(--fs));display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:calc(18px * var(--fs))}
.pd-ar-dr{flex:1;display:flex;height:calc(150px * var(--fs));border:3px solid var(--ink);border-radius:6px;overflow:hidden}
.pd-ar-z,.pd-ar-u{display:flex;align-items:center;justify-content:center;text-align:center;opacity:.35;transition:opacity .3s;
  background-image:linear-gradient(var(--card) 2px,transparent 2px);background-size:100% calc(100% / 6)}
.pd-ar-z{flex:20 1 0;background-color:var(--sky-tint);border-right:3px dashed var(--ink)}
.pd-ar-u{flex:4 1 0;background-color:var(--berry-tint);min-width:calc(64px * var(--fs))}
.pd-ar-z.on,.pd-ar-u.on{opacity:1}
.pd-ar-z b{color:var(--sky);font-size:calc(20px * var(--fs));background:var(--card);border-radius:8px;padding:2px 8px}
.pd-ar-u b{color:var(--berry);font-size:calc(15px * var(--fs));background:var(--card);border-radius:8px;padding:2px 4px;line-height:1.2}
.pd-ar-tot{margin:10px 0 0;text-align:center;font-size:calc(22px * var(--fs));opacity:.35;transition:opacity .3s}
.pd-ar-tot.on{opacity:1}
.pd-ar-tot b{background:var(--leaf);color:var(--on-leaf);border-radius:10px;padding:0 10px}

/* stația 2: cei doi pași */
.pd-fl{border-radius:12px;padding:10px 14px;text-align:center}
.pd-fl span{display:block;font-size:calc(13px * var(--fs));color:var(--muted)}
.pd-fl p{margin:4px 0;font-size:calc(19px * var(--fs))}
.pd-fl b{font-family:var(--f-display);font-size:calc(26px * var(--fs))}
.pd-fl1{background:var(--sky-tint)} .pd-fl1 b{color:var(--sky)}
.pd-fl2{background:var(--berry-tint)} .pd-fl2 b{color:var(--berry)}
.pd-sag{text-align:center;margin:8px 0;color:var(--leaf-deep);font-size:calc(16px * var(--fs))}

/* stația 5: cuvinte → semn */
.pd-cuv p{display:flex;align-items:center;gap:12px;margin:8px 0;font-size:calc(18px * var(--fs))}
.pd-sg{flex:0 0 auto;width:calc(44px * var(--fs));height:calc(44px * var(--fs));display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--sun);color:var(--on-sun);font-size:calc(28px * var(--fs))}

/* schema cu segmente (planșe și laboratorul 2) */
.pd-sch{display:grid;gap:6px}
.pd-rand{display:flex;align-items:center;gap:8px}
.pd-et{flex:0 0 calc(44px * var(--fs));text-align:right;color:var(--muted);font-size:calc(15px * var(--fs))}
.pd-bara{flex:1;display:flex;min-width:0;height:calc(34px * var(--fs))}
.pd-pc{display:flex;align-items:center;justify-content:center;min-width:0;box-sizing:border-box;border:2px solid var(--ink);margin-right:-2px;font-size:calc(14px * var(--fs))}
.pd-pc i{font-style:normal;font-weight:800;white-space:nowrap}
.pd-p{background:var(--sky-tint);color:var(--ink)}
.pd-a{background:var(--leaf-tint);color:var(--leaf-deep)}
.pd-x{background:var(--sun-tint);color:var(--sun-ink);border-style:dashed}
.pd-s{background:repeating-linear-gradient(135deg,var(--berry-tint) 0 6px,var(--card) 6px 10px);color:var(--berry);border-color:var(--berry)}
.pd-q{background:var(--card);color:var(--berry);border-style:dashed;border-color:var(--berry)}
.pd-b{border:3px solid var(--leaf);border-bottom:0;border-radius:10px 10px 0 0;background:transparent;color:var(--leaf-deep);align-items:flex-start;margin-right:0}
.pd-gol{border:0;margin:0;visibility:hidden}
.pd-calc{margin:10px 0 0;text-align:center;font-size:calc(18px * var(--fs));color:var(--ink)}

/* stația 11: proba în coloană — semnul la dreapta primului număr, linia sub al doilea */
.pd-pr-sus,.pd-pr-jos{margin:0;text-align:center;font-size:calc(18px * var(--fs))}
.pd-pr-sus b{color:var(--berry)}
.pd-pr-jos{color:var(--leaf-deep);font-size:calc(16px * var(--fs))}
.pd-col{display:grid;grid-template-columns:repeat(4,1.05em);justify-content:center;margin:8px auto;font-family:var(--f-display);font-size:calc(44px * var(--fs));line-height:1.1;font-variant-numeric:tabular-nums}
.pd-col>span{display:flex;align-items:center;justify-content:center}
.pd-semn{color:var(--berry)}
.pd-linie{height:4px;margin:0 -1px;background:var(--ink);align-self:center;border-radius:2px}
.pd-rez{color:var(--leaf-deep)}
.pd-ok{color:var(--leaf);font-size:.7em}

/* ---------- stațiile-laborator: coloana de lucru mai lată ---------- */
html:not(.flow) #v-s4 .lesson,html:not(.flow) #v-s6 .lesson,html:not(.flow) #v-s12 .lesson{grid-template-columns:minmax(0,1.55fr) minmax(0,.45fr)}
#v-s4 .emoji-plansa,#v-s6 .emoji-plansa,#v-s12 .emoji-plansa{font-size:4.2em;padding:10px 0}

/* plăcuțele de răspuns din laboratoare: mari, la fel, cu starea „ales” clară */
.dp-t,.sc-o{cursor:pointer;color:var(--ink);background:var(--card);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);transition:transform .15s}
.dp-t:hover:not(:disabled),.sc-o:hover:not(:disabled){transform:translateY(-2px)}
.dp-t.ales,.sc-o.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.sc-o.ales{background:var(--berry-tint);color:var(--ink)}
.sc-o.bun{border-color:var(--leaf);background:var(--leaf-tint);box-shadow:0 5px 0 var(--leaf-deep)}
.dp-t:disabled,.sc-o:disabled{cursor:default}

/* ---------- laborator 1: cutiile din depozit ---------- */
.dp-top,.sc-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))}
.dp-pasi{display:flex;gap:6px;flex-wrap:wrap}
.dp-pasi b{border:2px solid var(--line);border-radius:999px;padding:1px 10px;font-size:calc(13px * var(--fs))}
.dp-pasi b.acum{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun)}
.dp-pasi b.gata{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.dp-enunt,.sc-enunt{margin:4px 0 6px;font-weight:700;font-size:calc(16px * var(--fs));line-height:1.35;color:var(--ink)}
.dp-raft{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:6px;padding:6px 6px 10px;border-bottom:8px solid var(--sun-edge);border-radius:6px;background:var(--paper)}
.dp-slot{height:calc(48px * var(--fs));border:2px dashed var(--line);border-radius:10px;background:var(--card);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0;color:var(--ink);min-width:0}
.dp-slot:disabled{cursor:default}
.dp-slot.plin{border:3px solid var(--sun-edge);background:var(--sun-tint)}
.dp-slot.pop{animation:pd-in .3s ease-out}
.dp-c{font-size:calc(20px * var(--fs));line-height:1}
.dp-slot b{font-size:calc(13px * var(--fs));color:var(--sun-ink);line-height:1.1}
.dp-lucru{min-height:calc(88px * var(--fs))}
.dp-q{margin:8px 0 6px;font-weight:800;font-size:calc(16px * var(--fs));color:var(--ink);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dp-ec{font-family:var(--f-display);font-size:calc(22px * var(--fs))}
.dp-gol{display:inline-block;min-width:1.6em;text-align:center;border-bottom:3px dashed var(--berry);color:var(--berry)}
.dp-ch{gap:10px}
.dp .dp-t{min-width:calc(64px * var(--fs));min-height:calc(46px * var(--fs));padding:4px 12px;font-size:calc(19px * var(--fs));font-weight:800;justify-content:center;text-align:center;width:auto}
.dp-r3{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.dp-sg{padding-right:16px;border-right:2px dashed var(--line)}
.dp-fin{margin:8px 0 0;font-weight:800;color:var(--leaf-deep);line-height:1.5}
.dp-zbor{display:inline-block;background:var(--berry-tint);color:var(--berry);border-radius:999px;padding:1px 10px;margin-right:6px;animation:pd-pop .5s ease-out}
.dp-act,.sc-act{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.dp-act .verif,.dp-act .dp-urm,.sc-act .verif,.sc-act .sc-urm,.sc-act .sc-nou{margin-left:auto}
.dp-act .verif:disabled,.sc-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator 2: desenează schema ---------- */
.sc-rand{display:grid;gap:4px;margin-top:6px}
.sc-et{font-weight:800;font-size:calc(14px * var(--fs));color:var(--muted)}
.sc-opt{display:flex;gap:10px;flex-wrap:wrap}
.sc-o{--stripe:var(--leaf-deep);flex:1 1 0;min-width:0;padding:8px 8px 6px;display:flex;align-items:center;justify-content:center}
.sc-o .pd-sch.mini{width:100%;gap:3px}
.sc-o .mini .pd-bara{height:calc(24px * var(--fs))}
.sc-o .mini .pd-pc{font-size:calc(11px * var(--fs));min-width:calc(14px * var(--fs));border-width:2px}
.sc-o .mini .pd-b{border-width:2px;border-bottom:0}
.sc-rand.sc-rs{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.sc-rs .sc-o{flex:0 0 calc(84px * var(--fs))}
.sc-s{font-family:var(--f-display);font-size:calc(26px * var(--fs));min-height:calc(44px * var(--fs));padding:0}
.sc-o.scutura{animation:pd-shake .45s}
html.flow .sc-opt{flex-direction:column}
html.flow .sc-rs .sc-opt{flex-direction:row}
html.flow .sc-o{flex:0 0 auto}
html.flow .sc-rs .sc-o{flex:0 0 calc(84px * var(--fs))}
.sc-rez{flex:1 1 260px;margin:0;padding:6px 12px;border-radius:12px;background:var(--leaf-tint);color:var(--leaf-deep);font-weight:800;font-size:calc(15px * var(--fs));line-height:1.4}
.sc-rez span{color:var(--ink)}

/* ---------- laborator 3: 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{transition:transform .2s}
.an-serie.aprinsa{color:var(--berry);animation:pd-pop .4s ease-out}
.an-q{font-size:calc(19px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);line-height:1.35}
.an-var{justify-content:center;gap:12px}
.an .an-var .chip{font-size:calc(22px * var(--fs));min-width:5em;min-height:calc(52px * var(--fs));justify-content:center;text-align:center;width:auto;border-width:3px;border-radius:14px}
.an-msg{min-height:2.8em;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-final .grp{justify-content:center}
.an-scor{font-family:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:pd-pop .5s}

@keyframes pd-in{0%{transform:scale(.75)}100%{transform:none}}
@keyframes pd-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes pd-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* fără animații (accesibilitate) și mișcare redusă: stare completă, fără tranziții */
html.a-still .pd-cutie,html.a-still .pd-pas,html.a-still .pd-inm,html.a-still .pd-ar-z,html.a-still .pd-ar-u,html.a-still .pd-ar-tot{transition:none}
html.a-still .dp-slot.pop,html.a-still .dp-zbor,html.a-still .an-scor,html.a-still .an-serie,html.a-still .sc-o.scutura{animation:none}
@media (prefers-reduced-motion: reduce){
  .pd-cutie,.pd-pas,.pd-inm,.pd-ar-z,.pd-ar-u,.pd-ar-tot{transition:none!important}
  .dp-slot.pop,.dp-zbor,.an-scor,.an-serie,.sc-o.scutura{animation: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}