/* aplicatie.css — stiluri proprii lecției „Inegalități cu împărțire” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .ib-card,.plate .ib-pasi,.plate .ib-grupe,.plate .ib-reguli,.plate .ib-axa{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}

/* balanța (copertă, stația 1, laboratorul 1) */
.ib-card{text-align:center;padding:10px 10px 6px!important}
.ib-svg{display:block;width:100%;height:auto;max-height:300px;margin:0 auto}
.ib-baza,.ib-stalp{fill:var(--muted)}
.ib-brat rect{fill:var(--ink)}
.ib-brat,.ib-pan{transform-box:view-box;transition:transform .8s cubic-bezier(.45,1.5,.5,1)}
.ib-brat{transform-origin:160px 70px}
.ib-pivot{fill:var(--sun);stroke:var(--sun-edge);stroke-width:3}
.ib-fir{stroke:var(--muted);stroke-width:2}
.ib-taler{fill:var(--sky-tint);stroke:var(--sky);stroke-width:3}
.ib-pan.st .ib-taler{fill:var(--sun-tint);stroke:var(--sun-edge)}
.ib-bila{fill:var(--berry);stroke:var(--card);stroke-width:1.5}
.ib-bila.zece{fill:var(--leaf)}
.ib-z{font:800 7px "Nunito",system-ui,sans-serif;fill:var(--on-leaf);text-anchor:middle}
.ib-ex{font:800 22px "Baloo 2",system-ui,sans-serif;fill:var(--ink);text-anchor:middle}
.ib-q{font:800 18px "Nunito",system-ui,sans-serif;fill:var(--leaf-deep);text-anchor:middle}
.ib-sc{fill:var(--card);stroke:var(--line);stroke-width:3}
.ib-semn{font:800 30px "Baloo 2",system-ui,sans-serif;fill:var(--berry);text-anchor:middle}
.ib-svg.dreapta .ib-sc{stroke:var(--leaf)}
.ib-svg.ib-rau{animation:ib-scut .45s}
.ib-nota{margin:2px 0 0;font-size:calc(22px * var(--fs));font-family:"Baloo 2",system-ui,sans-serif;display:flex;gap:10px;justify-content:center;align-items:center}
.ib-nota .ib-n-s{display:inline-flex;align-items:center;justify-content:center;min-width:1.6em;height:1.4em;border-radius:10px;background:var(--sun);color:var(--on-sun)}

/* pașii scriși (stațiile 2 și 8) */
.ib-pasi p{margin:8px 0;font-size:calc(22px * var(--fs));text-align:center;line-height:1.5}
.ib-pasi .ib-p0{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs))}
.ib-gol{vertical-align:middle;display:inline-flex;align-items:center;justify-content:center;width:1.4em;height:1.3em;border:3px dashed var(--berry);border-radius:10px;color:var(--berry)}
.ib-nr{display:inline-flex;align-items:center;justify-content:center;width:1.5em;height:1.5em;margin-right:8px;vertical-align:middle;border-radius:50%;background:var(--sky);color:var(--card);font-size:.8em}
.ib-pasi b,.ib-grupe b{color:var(--berry)}
.ib-rez{background:var(--leaf-tint);color:var(--leaf-deep);border-radius:12px;padding:6px 12px}
.ib-box{color:var(--sky);font-weight:900}

/* grupe de obiecte (stațiile 4 și 5) */
.ib-grupe{text-align:center}
.ib-grupe .ib-gt{margin:6px 0 4px;font-size:calc(21px * var(--fs))}
.ib-gr{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.ib-g{display:grid;grid-template-columns:repeat(4,14px);gap:4px;align-content:center;justify-content:center;padding:7px;min-height:44px;border:3px solid var(--sky);border-radius:14px;background:var(--sky-tint)}
.ib-g i{width:14px;height:14px;border-radius:50%;background:var(--berry)}
.ib-gr.mic .ib-g{grid-template-columns:repeat(2,14px)}
.ib-grupe .ib-rez{display:inline-block;margin:4px 0 0;font-size:calc(20px * var(--fs))}

/* cheia balanței (stația 3) */
.plate .ib-cheie{background:var(--card);color:var(--ink);border-radius:12px;padding:14px 18px;font-weight:800}
.ib-cheie p{margin:8px 0;font-size:calc(21px * var(--fs));display:flex;align-items:center;gap:10px}
.ib-cheie p:first-child{justify-content:center;gap:12px}
.ib-k{width:calc(40px * var(--fs));height:calc(40px * var(--fs))}
.ib-z.mare{font-size:11px}
.ib-kr{border-radius:12px;padding:6px 12px;background:var(--sky-tint)}
.ib-kr b{display:inline-flex;align-items:center;justify-content:center;width:1.6em;color:var(--berry)}

/* regulile (stația 6) */
.ib-reguli{display:grid;gap:10px}
.ib-rg{display:flex;flex-direction:column;align-items:center;gap:4px;border-radius:12px;padding:10px 14px;font-size:calc(21px * var(--fs));text-align:center}
.ib-rg i{font-style:normal;color:var(--muted);margin:0 6px}
.ib-rg small{font-size:calc(15px * var(--fs));color:var(--muted)}
.ib-rg em{font-style:normal;font-family:"Baloo 2",system-ui,sans-serif;color:var(--berry)}
.ib-rg.r1{background:var(--sun-tint)} .ib-rg.r2{background:var(--sky-tint)}

/* axa (stația 9) */
.ib-axa svg{display:block;width:100%;height:auto}
.ib-ax,.ib-tk{stroke:var(--ink);stroke-width:3}
.ib-zona{fill:var(--leaf-tint);stroke:var(--leaf);stroke-width:2}
.ib-tn{font:800 17px "Baloo 2",system-ui,sans-serif;fill:var(--ink);text-anchor:middle}
.ib-tq{font:800 16px "Nunito",system-ui,sans-serif;fill:var(--muted);text-anchor:middle}
.ib-tq.da,.ib-tm.da{fill:var(--leaf-deep)}
.ib-tq.lim,.ib-tm.lim,.ib-tn.lim{fill:var(--berry)}
.ib-tm{font:800 18px "Nunito",system-ui,sans-serif;fill:var(--muted);text-anchor:middle}
.ib-te{font:700 11px "Nunito",system-ui,sans-serif;fill:var(--muted)}

/* ---------- laboratoare: părți comune ---------- */
.ib-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));margin-bottom:6px}
.ib-hint,.tn-nr{color:var(--leaf-deep)}
.ib-scena{border-radius:14px;padding:4px 8px;background:var(--card)}
.ib-scena .ib-svg{max-height:210px}
/* rândul de jos: semnele, mesajul și butoanele, separate printr-o linie */
.ib-act{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.ib-act .verif,.ib-act .ib-next{margin-left:auto}
.ib-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.ib-msg{font-weight:800;min-height:1.4em}
.ib-msg.bine{color:var(--leaf-deep)}
/* plăcuțele cu semne: mari, la fel, cu starea „ales” clară */
.ib-semne{display:flex;gap:10px}
.ib-lab .ib-semne .chip.ib-s{min-width:calc(64px * var(--fs));min-height:calc(54px * var(--fs));display:inline-flex;align-items:center;justify-content:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs));line-height:1;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer}
.ib-lab .ib-semne .chip.ib-s:hover:not(:disabled){transform:translateY(-2px)}
.ib-lab .ib-semne .chip.ib-s.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.ib-lab .ib-semne .chip.ib-s:disabled{opacity:.55}
.ib-lab .ib-semne .chip.ib-s.ales:disabled{opacity:1}
@keyframes ib-scut{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes ib-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}

/* ---------- laborator: găsește toate numerele ---------- */
.tn-ineg{display:flex;flex-direction:column;align-items:center;gap:2px;border-radius:14px;padding:8px 12px;background:var(--sun-tint);color:var(--ink)}
.tn-expr{font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:calc(34px * var(--fs));line-height:1.1;display:flex;align-items:center;gap:8px}
.tn-expr .ib-box{display:inline-flex;align-items:center;justify-content:center;width:1.1em;height:1.1em;border:3px dashed var(--sky);border-radius:10px;font-size:.8em}
.tn-mult{font-weight:700;color:var(--muted);font-size:calc(14px * var(--fs));text-align:center}
.tn-tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}
.tn-tiles.multe{grid-template-columns:repeat(6,1fr)}
.tn-t{--stripe:var(--sky);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:calc(46px * var(--fs));border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 4px 0 var(--stripe);cursor:pointer;font:inherit;padding:2px 4px}
.tn-t b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs));line-height:1.1}
.tn-t small{font-weight:800;font-size:calc(12px * var(--fs));line-height:1.1;color:var(--muted);min-height:1.1em}
.tn-t:hover:not(:disabled){transform:translateY(-2px)}
.tn-t.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.tn-t.da{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep);box-shadow:0 4px 0 var(--leaf);transform:none;animation:ib-pop .35s ease-out}
.tn-t.da small{color:var(--leaf-deep)}
.tn-t.nu{opacity:.5;transform:none;box-shadow:none}
.tn-t.ib-rau{animation:ib-scut .45s}

/* ---------- 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:ib-pop .4s ease-out}
.an-q{font-size:calc(26px * var(--fs));font-weight:800;margin:14px 0;color:var(--ink);text-align:center;font-family:"Baloo 2",system-ui,sans-serif}
.an-q .gol{display:inline-flex;align-items:center;justify-content:center;min-width:1.6em;border-bottom:3px dashed var(--leaf);color:var(--muted)}
.an-q .gol.plin{border-bottom-style:solid;color:var(--leaf-deep);animation:ib-pop .35s}
.an-var{justify-content:center;gap:10px}
.an-var .chip{font-size:calc(20px * var(--fs));min-width:4.5em;min-height:calc(50px * var(--fs))}
.an-var.semne .chip{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));min-width:2.6em}
.an-msg{min-height:1.5em;margin:8px 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:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:ib-pop .5s}

/* mișcare redusă (sistem): fără animații; balanța animată e oprită pe o stare completă din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .ib-brat,.ib-pan{transition:none!important}
  .ib-svg,.tn-t,.an-q .gol,.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}