/* aplicatie.css — stiluri proprii lecției „Fracții cu numitorii 10 și 100” (doar variabile de culoare). */

/* ---------- fracția stivuită: numărătorul peste numitor ---------- */
.fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.02;font-weight:800;margin:0 .08em;font-size:.92em}
.fr>b{font-weight:inherit;padding:0 .14em}
.fr>i{font-style:normal;border-top:.11em solid currentColor;padding:.04em .14em 0;align-self:stretch;text-align:center}
.fr .fr-l{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;text-decoration:none}
.fr.ca>b,.t-a{color:var(--sun-ink)}
.fr.cb>b{color:var(--sky)}
.fr.cs>b{color:var(--leaf-deep)}
/* în butoane și pe rândurile de text, fracția rămâne compactă */
.chip .fr,.pool-item .fr,.af-rand .fr,.ocard .fr{font-size:1em}
.ans .fr{font-size:1.2em}
.task .chips .chip{min-width:3.2em;justify-content:center}
.task h3 .fr,.big .fr,.key .fr,.fact .fr,.say .fr{font-size:.8em}
.big.fraza .fr{font-size:1em}

/* ---------- planșe desenate ---------- */
.plate .zs-pl,.plate .zs-anim,.plate .zs-scara,.plate .zs-cit-tab,.plate .zs-comp,.plate .zs-bani{
  background:var(--card);color:var(--ink);border-radius:12px;padding:16px;font-weight:800}
.zs-pl,.zs-anim{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.zs-rand{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.zs-mare{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(46px * var(--fs))}
.zs-cit{font-size:calc(22px * var(--fs));background:var(--sun-tint);border-radius:12px;padding:4px 12px}
.zs-nota{margin:0;font-size:calc(16px * var(--fs));color:var(--muted)}
.zs-nota b{color:var(--ink)}
.zs-ec{margin:0;font-size:calc(24px * var(--fs));display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}

/* pătratul de 100: o coloană = o zecime, un pătrățel = o sutime */
.zs-sq{display:flex;width:calc(230px * var(--fs));max-width:100%;aspect-ratio:1/1;border:3px solid var(--ink);border-radius:6px;overflow:hidden;background:var(--card);flex:0 0 auto}
.zs-sq.mic{width:calc(170px * var(--fs))}
.zs-k{flex:1 1 0;display:flex;flex-direction:column;border-right:2px solid var(--ink);transition:background .3s}
.zs-k:last-child{border-right:0}
.zs-u{flex:1 1 0;border-bottom:1px solid var(--line);transition:background .25s}
.zs-u:last-child{border-bottom:0}
.zs-u.a{background:var(--sun);border-bottom-color:var(--card)}
.zs-u.b{background:var(--sky);border-bottom-color:var(--card)}
/* zecimea ca bară întreagă: fără linii între pătrățele */
.zs-k.bar.a{background:var(--sun)}
.zs-k.bar.b{background:var(--sky)}
.zs-k.bar .zs-u{border-bottom-color:transparent;background:transparent}
.zs-k.nou{animation:zs-creste .45s ease-out}
.zs-u.rup{animation:zs-pop .4s ease-out both;animation-delay:calc(var(--r) * 45ms)}
.zs-sq.scutura{animation:zs-shake .45s}
@keyframes zs-pop{0%{transform:scale(.3);opacity:.3}70%{transform:scale(1.12)}100%{transform:none;opacity:1}}
@keyframes zs-creste{0%{transform:scaleY(.2);transform-origin:bottom}100%{transform:none}}
@keyframes zs-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* banda de 10 */
.zs-band{display:flex;width:100%;height:calc(54px * var(--fs));border:3px solid var(--ink);border-radius:6px;overflow:hidden;background:var(--card)}
.zs-band span{flex:1 1 0;border-right:2px solid var(--ink)}
.zs-band span:last-child{border-right:0}
.zs-band span.a{background:var(--sun)}

/* copertă și stația 3: eticheta se schimbă odată cu pătratul (același ceas) */
.zs-lab{margin:0;font-size:calc(26px * var(--fs));min-height:2.6em;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.zs-lab.egal{color:var(--leaf-deep)}
.zs-lab.nou{animation:zs-pop .35s ease-out}

/* stația 4: legenda */
.zs-leg{align-items:stretch;text-align:left}
.zs-leg-r{display:flex;align-items:center;gap:14px;font-size:calc(22px * var(--fs))}
.zs-leg-r>span:last-child{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.zs-leg-k{width:calc(22px * var(--fs));height:calc(110px * var(--fs));border:2px solid var(--ink);flex:0 0 auto}
.zs-leg-u{width:calc(22px * var(--fs));height:calc(22px * var(--fs));border:2px solid var(--ink);flex:0 0 auto}
.zs-leg-k.a{background:var(--sun)} .zs-leg-u.b{background:var(--sky)}

/* stația 5: scara zecimilor */
.zs-scara{display:grid;grid-template-columns:auto repeat(10,minmax(0,1fr));gap:6px;align-items:center;text-align:center}
.zs-scara>span{border-radius:8px;padding:6px 2px;font-size:calc(18px * var(--fs));display:flex;align-items:center;justify-content:center}
.zs-scara .h{font-size:calc(13px * var(--fs));color:var(--muted);padding:0 4px}
.zs-scara .z{background:var(--sun-tint)}
.zs-scara .s{background:var(--sky-tint)}
.zs-scara .on{outline:3px solid var(--berry);outline-offset:-3px}

/* stația 6: săgețile */
.zs-sageti{display:flex;align-items:center;justify-content:center;gap:18px;font-size:calc(40px * var(--fs))}
.zs-sageti>b{font-size:calc(17px * var(--fs));color:var(--muted);line-height:1.5}

/* stația 7: citirea */
.zs-cit-tab{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;align-items:center}
.zs-cit-tab>span{font-size:calc(28px * var(--fs));text-align:center}
.zs-cit-tab>b{background:var(--sun-tint);border-radius:10px;padding:6px 12px;font-size:calc(19px * var(--fs))}
.zs-cit-tab u{color:var(--berry);text-decoration-thickness:3px}

/* stația 8: comparația */
.zs-comp{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.zs-comp-p{display:flex;flex-direction:column;align-items:center;gap:8px}
.zs-comp-p>span{font-size:calc(24px * var(--fs));display:flex;align-items:center;gap:6px}
.zs-semn{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(56px * var(--fs));color:var(--berry)}

/* stația 11: monede */
.zs-bani{display:flex;flex-direction:column;align-items:center;gap:14px}
.zs-monede{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
.zs-monede span{display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;border:4px solid var(--sun-edge);background:var(--sun-tint);color:var(--sun-ink);font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));line-height:1}
.zs-monede small{font-family:var(--f-body);font-size:calc(12px * var(--fs))}
.zs-monede .m50{width:calc(92px * var(--fs));height:calc(92px * var(--fs))}
.zs-monede .m10{width:calc(76px * var(--fs));height:calc(76px * var(--fs))}
.zs-monede .m5{width:calc(66px * var(--fs));height:calc(66px * var(--fs))}

/* ---------- laboratoarele (pătratul + coloana din dreapta) ---------- */
.zs-lab{width:100%}
.zs-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));min-height:1.5em}
.zs-msg{color:var(--leaf-deep)}
.zs-row{display:flex;align-items:center;gap:18px;margin-top:6px}
.zs-row .zs-sq{width:calc(190px * var(--fs))}
.zs-side{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:10px;align-items:stretch}
.zs-side p{margin:0}
.zs-click .zs-u{cursor:pointer}
.zs-click .zs-u:hover{background:var(--sky-tint)}
.zs-click .zs-u.b:hover{background:var(--sky)}
.zs-tinta{font-size:calc(22px * var(--fs));font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.zs-tinta .zs-t{background:var(--sun-tint);border-radius:10px;padding:2px 10px;font-size:1.05em}
.zs-eti{font-size:calc(14px * var(--fs));font-weight:800;color:var(--muted)}
.zs-cnt{font-size:calc(17px * var(--fs));font-weight:800;color:var(--muted)}
.zs-cnt b{color:var(--ink);font-size:1.2em}
.zs-intr{font-size:calc(17px * var(--fs));font-weight:800;color:var(--ink);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.zs-side .zs-ec{justify-content:flex-start;font-size:calc(20px * var(--fs))}
.zs-e2{color:var(--muted);min-height:1.2em}
.zs-e2.plin{color:var(--leaf-deep)}
/* plăcuțele de mod: mari, cu starea „ales” clară */
.zs-mod{display:flex;gap:10px;flex-wrap:wrap}
.zs-m{display:inline-flex;align-items:center;gap:8px;min-height:calc(48px * var(--fs));padding:4px 14px;font:inherit;font-size:calc(17px * var(--fs));font-weight:800;color:var(--ink);background:var(--card);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer}
.zs-m:hover{transform:translateY(-2px)}
.zs-m.on{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.zs-m:disabled{opacity:.5;transform:none;cursor:default}
.zs-ic{display:inline-block;border:2px solid currentColor;background:var(--sky)}
.zs-ic.u{width:14px;height:14px}
.zs-ic.k{width:12px;height:30px}
.zs-var{gap:8px}
.zs-var .chip{font-size:calc(17px * var(--fs));min-width:3.4em;min-height:calc(50px * var(--fs));padding:4px 10px}
.zs-v.scutura{animation:zs-shake .45s}
/* butoanele de jos: separate de pătrat și de plăcuțe */
.zs-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:8px;border-top:2px dashed var(--line)}
.zs-act .verif,.zs-act .zs-urm{margin-left:auto}
.zs-act[hidden]{display:none}

/* ---------- 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{transition:transform .2s}
.an-serie.aprinsa{color:var(--berry);animation:zs-pop .4s ease-out}
.an-q{font-size:calc(28px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.an-q.lung{font-size:calc(21px * var(--fs))}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(20px * var(--fs));min-width:4.5em;min-height:calc(56px * var(--fs))}
.an-var.lung .chip{font-size:calc(16px * var(--fs));min-width:0}
.an-msg{min-height:1.5em;margin:8px 0 0;text-align:center;font-weight:800;display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap}
.an-msg.bine{color:var(--leaf-deep)} .an-msg.rau{color:var(--berry)}
.an-final{text-align:center}
.an-scor{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:zs-pop .5s}

/* telefon: pătratul deasupra, coloana de lucru dedesubt */
html.flow .zs-row{flex-direction:column;align-items:center}
html.flow .zs-side{width:100%}
html.flow .zs-scara{grid-template-columns:auto repeat(5,minmax(0,1fr))}
html.flow .zs-scara .h{grid-row:span 2}

/* fără animații (accesibilitate) și mișcare redusă: starea finală, fără mișcare */
html.a-still .zs-u.rup,html.a-still .zs-k.nou,html.a-still .zs-lab.nou{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .zs-u.rup,.zs-k.nou,.zs-lab.nou,.zs-sq.scutura,.zs-v.scutura,.an-scor,.an-serie{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}