/* aplicatie.css — stiluri proprii lecției „Model de arie la împărțire” (doar variabile de culoare).
   Toate clasele proprii au prefixul dv- (în edulogia.css există deja clase scurte, de ex. .sw). */

/* ---------- planșe desenate ---------- */
.plate .dv-card,.plate .dv-anim{background:var(--card);color:var(--ink);border-radius:12px;padding:12px 12px 10px;font-weight:800}
.dv-svg{display:block;width:100%;height:auto;max-height:46vh;margin:0 auto}
.dv-arie{font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;fill:var(--ink)}
.dv-prod{font-size:15px;font-weight:800;fill:var(--muted)}
.dv-lat{font-family:"Baloo 2",system-ui,sans-serif;font-size:24px;font-weight:800}
.dv-tot{font-family:"Baloo 2",system-ui,sans-serif;font-size:27px;font-weight:800;fill:var(--ink)}
.dv-tot.necunoscut{fill:var(--berry)}
.dv-d{font-family:"Baloo 2",system-ui,sans-serif;font-size:36px;font-weight:800;fill:var(--sky)}
.dv-rest{font-size:18px;font-weight:800;fill:var(--berry)}
.dv-gol{font-size:19px;font-weight:800;fill:var(--muted)}
.dv-sub{margin:8px 0 0;text-align:center;font-size:calc(19px * var(--fs));color:var(--ink);line-height:1.3}
.dv-sub b{color:var(--leaf-deep)}
.dv-sub .dv-nu{color:var(--berry)}

/* stația 1: legenda culorilor, sub desen */
.dv-leg{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px}
.dv-leg span{border-radius:999px;padding:4px 12px;font-size:calc(16px * var(--fs));border:2px solid var(--line)}
.dv-leg .l1{background:var(--sun-tint)}
.dv-leg .l2{background:var(--sky-tint);color:var(--ink)}
.dv-leg .l2 b{color:var(--sky)}
.dv-leg .l3{background:var(--berry-tint)}
.dv-leg .l3 b{color:var(--berry)}

/* stația 3: cele două scrieri ale aceleiași întrebări */
.dv-formule{text-align:center;padding:18px 12px!important}
.dv-formule p{margin:4px 0;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(44px * var(--fs));line-height:1.15}
.dv-formule .f-sag{font-size:calc(28px * var(--fs));color:var(--muted)}
.dv-formule .f-d{color:var(--sky)} .dv-formule .f-q{color:var(--berry)} .dv-formule .f-n{color:var(--leaf-deep)}
.dv-formule .f-leg{font-family:inherit;font-size:calc(15px * var(--fs));margin-top:12px}

/* stația 4: două desene mici, unul lângă altul */
.dv-doua{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
.dv-doua figure{margin:0;min-width:0}
.dv-doua figcaption{text-align:center;font-size:calc(17px * var(--fs));margin-top:4px;border-radius:10px;padding:3px 6px}
.dv-doua .dv-ok{background:var(--leaf-tint);color:var(--leaf-deep)}
.dv-doua .dv-no{background:var(--berry-tint);color:var(--berry)}

/* coperta: stările stau una peste alta; ceasul din js/aplicatie.js o aprinde pe cea curentă */
.dv-st{display:grid}
.dv-st>.dv-f{grid-area:1/1;opacity:0;transition:opacity .45s ease}
.dv-st>.dv-f.on{opacity:1}
.dv-txt{margin-top:6px}
.dv-txt p{margin:0;text-align:center;font-size:calc(19px * var(--fs));line-height:1.3;color:var(--ink)}
.dv-txt b{color:var(--leaf-deep)}
html.a-still .dv-st>.dv-f{transition:none}

/* ---------- laboratoare: părți comune ---------- */
.dv-lab{display:grid;gap:6px}
.dv-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))}
.dv-op{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));color:var(--ink);background:var(--sun-tint);border-radius:12px;padding:0 12px;line-height:1.4}
.dv-eq{margin:0;text-align:center;font-weight:800;font-size:calc(19px * var(--fs));color:var(--ink);min-height:1.4em}
.dv-eq small{color:var(--berry);font-size:.8em}
.dv-stare{display:flex;justify-content:center;gap:18px;font-weight:800;color:var(--muted);font-size:calc(16px * var(--fs))}
.dv-stare b{color:var(--ink);font-size:1.15em}
.dv-msg{margin:0;min-height:1.35em;text-align:center;font-weight:800;font-size:calc(15px * var(--fs));color:var(--muted)}
.dv-msg.bine{color:var(--leaf-deep)} .dv-msg.rau{color:var(--berry)}
/* butoanele de jos: separate de plăcuțe, cu „Verifică” în dreapta */
.dv-act{display:flex;gap:10px;justify-content:flex-start;align-items:center;flex-wrap:wrap;padding-top:8px;border-top:2px dashed var(--line)}
.dv-act .verif,.dv-act .dv-next{margin-left:auto}
.dv-act .btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
@keyframes dv-pop{0%{transform:scale(.6)}70%{transform:scale(1.12)}100%{transform:none}}
@keyframes dv-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* laboratorul „Construiește”: plăcuțe mari, toate la fel, cu produsul și aria */
.dv-tiles{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.dv-lab .dv-tiles .chip.dv-t{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;min-width:calc(84px * var(--fs));min-height:calc(58px * var(--fs));padding:4px 10px;line-height:1.1;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer;color:var(--ink)}
.dv-lab .dv-tiles .chip.dv-t b{font-size:calc(19px * var(--fs))}
.dv-lab .dv-tiles .chip.dv-t small{font-size:calc(14px * var(--fs));color:var(--muted);font-weight:800}
.dv-lab .dv-tiles .chip.dv-t:hover{transform:translateY(-2px)}
.dv-lab .dv-tiles .chip.dv-t:active{transform:translateY(3px);box-shadow:0 2px 0 var(--stripe)}
.dv-lab .dv-tiles .chip.dv-t:disabled{opacity:.5;transform:none}
.dv-scutura{animation:dv-shake .45s}

/* laboratorul „Descompune”: plăcuțele cu numere, starea „ales” clară */
.dv-parti{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.dv-dec .dv-parti .chip.dv-p{min-width:calc(60px * var(--fs));min-height:calc(46px * var(--fs));font-size:calc(20px * var(--fs));font-weight:800;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);color:var(--ink);cursor:pointer}
.dv-dec .dv-parti .chip.dv-p:hover{transform:translateY(-2px)}
.dv-dec .dv-parti .chip.dv-p.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.dv-dec .dv-parti .chip.dv-p:disabled{opacity:.5;transform:none}
.dv-dec .dv-eq{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs))}
.dv-gasite{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.dv-gasite:empty{display:none}
.dv-gata{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:2px 12px;font-weight:800;font-size:calc(15px * var(--fs));animation:dv-pop .35s ease-out}

/* laboratorul „Proba”: rânduri cu aceeași înălțime, câmpurile aliniate */
.dv-scris{background:var(--sky-tint)}
.dv-rand{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:calc(25px * var(--fs));color:var(--ink);min-height:calc(46px * var(--fs))}
.dv-in{width:3.4em;height:calc(44px * var(--fs));box-sizing:border-box;text-align:center;font:inherit;color:var(--ink);background:var(--card);border:3px dashed var(--leaf);border-radius:12px;padding:0 6px}
.dv-in:focus{outline:none;border-style:solid;border-color:var(--sky)}
.dv-in.bun{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint)}
.dv-in.rau{border-style:solid;border-color:var(--berry);background:var(--berry-tint);animation:dv-shake .45s}
.dv-cop{display:inline-flex;align-items:center;justify-content:center;min-width:2.6em;height:calc(44px * var(--fs));box-sizing:border-box;border-radius:12px;background:var(--sun-tint);padding:0 8px}
.dv-intr{font-family:inherit;font-size:calc(17px * var(--fs))}
.dv-dn{gap:10px}
.dv-pr .dv-dn .chip.dv-v{min-width:calc(70px * var(--fs));min-height:calc(46px * var(--fs));font-size:calc(18px * var(--fs));border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);color:var(--ink)}
.dv-pr .dv-dn .chip.dv-v.ales{background:var(--sky);border-color:var(--sky);color:var(--card);box-shadow:0 4px 0 var(--ink)}
.dv-pr .dv-dn .chip.dv-v:disabled{opacity:.6}

/* ---------- laborator: antrenament rapid ---------- */
.dv-an-top{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.dv-an-bar{flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.dv-an-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
.dv-an-serie.aprinsa{color:var(--berry);animation:dv-pop .4s ease-out}
.dv-an-q{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(32px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;line-height:1.2}
.dv-an-q.lung{font-family:inherit;font-size:calc(22px * var(--fs))}
.dv-an-var{justify-content:center}
.dv-an-var .chip{font-size:calc(19px * var(--fs));min-width:5em;min-height:calc(48px * var(--fs))}
.dv-an-msg{min-height:2.6em;margin:8px 0 0;text-align:center;font-weight:800}
.dv-an-msg.bine{color:var(--leaf-deep)} .dv-an-msg.rau{color:var(--berry)}
.dv-an-final{text-align:center}
.dv-an-scor{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:dv-pop .5s}

/* mișcare redusă (sistem): animațiile decorative se opresc; coperta e oprită din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .dv-st>.dv-f{transition:none}
  .dv-gata,.dv-an-scor,.dv-an-serie,.dv-scutura,.dv-in.rau{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}