/* aplicatie.css — stiluri proprii lecției „Aria și perimetrul figurilor complexe” (doar variabile de culoare). */

/* ---------- planurile (vedere de sus) ---------- */
.plate .pf{background:var(--card);color:var(--ink);border-radius:12px;padding:10px 12px;font-weight:800;text-align:center}
.pf-svg{display:block;width:100%;height:auto;max-height:300px;margin:0 auto;font-family:var(--f-display);overflow:visible}
.pf-fond{stroke:none}
.pf-fond.casa{fill:var(--sun-tint)}
.pf-fond.terasa{fill:var(--sky-tint)}
.pf-fond.curte{fill:var(--leaf-tint)}
.pf-contur{fill:none;stroke:var(--ink);stroke-width:6;stroke-linejoin:miter}
.pf-contur.terasa{stroke:var(--sky);stroke-width:5}
.pf-contur.curte{stroke:var(--leaf-deep);stroke-width:4}
.pf-contur.gata{stroke:var(--leaf);stroke-width:8;animation:pf-ap .6s ease-out}
.pf-perete{stroke:var(--ink);stroke-width:4}
.pf-piesa{stroke:var(--card);stroke-width:2}
.pf-piesa.c1{fill:var(--sky-tint)}
.pf-piesa.c2{fill:var(--berry-tint)}
.pf-piesa.c3{fill:var(--leaf-tint)}
.pf-pt{font-size:22px;font-weight:900;fill:var(--ink)}
.pf-cam{font-size:16px;font-weight:800;fill:var(--muted)}
.pf-cota{font-size:18px;font-weight:800;fill:var(--ink)}
.pf-cota.q{fill:var(--berry);font-weight:900}
.pf-cota.ok{fill:var(--leaf-deep);font-weight:900}
.pf-cota.nou{animation:pf-ap .5s ease-out}
.pf-apa{fill:var(--sky);fill-opacity:.45;stroke:var(--sky);stroke-width:3}
.pf-at{font-size:15px;font-weight:800;fill:var(--ink)}
.pf-plin{fill:none;stroke:var(--muted);stroke-width:2;stroke-dasharray:7 5}
.pf-lipsa{fill:var(--berry-tint);stroke:var(--berry);stroke-width:2;stroke-dasharray:7 5}
.pf-lt{font-size:26px;font-weight:900;fill:var(--berry)}
/* linia de tăiere: liniuțe care „merg”, iar foarfeca alunecă de-a lungul ei */
.pf-taie{stroke:var(--berry);stroke-width:4;stroke-dasharray:10 7;animation:pf-mers 1s linear infinite}
.pf-scis{font-size:22px;fill:var(--berry)}
.pf-sc{animation:pf-sc 2.6s ease-in-out infinite}
@keyframes pf-mers{to{stroke-dashoffset:-17}}
@keyframes pf-sc{0%{transform:translate(var(--dx),var(--dy))}70%,100%{transform:none}}
@keyframes pf-ap{0%{opacity:0}100%{opacity:1}}
.pf-sub{margin:4px 0 0;font-size:calc(15px * var(--fs));color:var(--muted)}
.pf-sub b{color:var(--leaf-deep)}
.pf-trofeu{font-size:90px;line-height:1.4}

/* stația 7: latura „?” devine calculul ei (același ceas pentru toate planșele) */
.pf-swap text{transition:opacity .45s}
.pf-swap .sw-b{opacity:0}
.pf-swap.b .sw-a{opacity:0}
.pf-swap.b .sw-b{opacity:1}

/* copertă: ceasul aprinde pe rând podeaua (aria), conturul (perimetrul) și costul */
.pf-cov .pf-svg{max-height:210px}
.pf-cov .pf-piesa,.pf-cov .pf-contur{transition:fill-opacity .4s,stroke .4s,stroke-width .4s}
.pf-cov.k1 .pf-piesa{fill-opacity:.25}
.pf-cov.k1 .pf-contur{stroke:var(--berry);stroke-width:9}
.pf-cov.k2 .pf-piesa{fill:var(--sun)}
.cov-note{display:grid;gap:4px;margin-top:6px;text-align:left}
.cov-note .cv{margin:0;padding:4px 10px;border-radius:10px;font-size:calc(15px * var(--fs));line-height:1.3;opacity:.5;transition:opacity .4s,background .4s}
.pf-cov.k0 .cv[data-k="0"],.pf-cov.k1 .cv[data-k="1"],.pf-cov.k2 .cv[data-k="2"],.pf-cov.static .cv{opacity:1}
.pf-cov.k0 .cv[data-k="0"],.pf-cov.k2 .cv[data-k="2"]{background:var(--sun-tint)}
.pf-cov.k1 .cv[data-k="1"]{background:var(--berry-tint)}
.cov-note b{color:var(--leaf-deep)}

/* stația 9: colțul tăiat; laturile tăiate se mută înăuntru */
.pf-coltpl{fill:var(--sky-tint);transition:opacity 1s}
.pf-colt.taiat .pf-coltpl{opacity:0}
.pf-fantoma{stroke:var(--muted);stroke-width:2;stroke-dasharray:5 5;opacity:0;transition:opacity 1s}
.pf-colt.taiat .pf-fantoma{opacity:1}
.pf-mut line{stroke:var(--berry);stroke-width:6}
.pf-mut .pf-cota{fill:var(--berry)}
.pf-mut{transition:transform 1s ease-in-out}
.pf-colt.taiat .pf-mut.sus{transform:translateY(68px)}
.pf-colt.taiat .pf-mut.dr{transform:translateX(-68px)}
.colt-nota{margin:6px 0 0;font-size:calc(15px * var(--fs))}
.colt-nota b{color:var(--leaf-deep)}

/* stația 10: prețurile */
.pret{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.pret span{background:var(--sun-tint);border-radius:10px;padding:4px 10px;font-size:calc(15px * var(--fs))}

/* ---------- laborator: taie planul ---------- */
.tp-pas,.la-pas{margin:0 0 10px;font-weight:800;font-size:calc(17px * var(--fs));color:var(--ink)}
.tp-tai{display:flex;gap:12px;flex-wrap:wrap}
.tp .tp-tai .chip.tp-t{flex:1 1 0;min-height:calc(52px * var(--fs));font-size:calc(18px * var(--fs));border:3px solid var(--stripe);border-radius:14px;cursor:pointer}
.tp .tp-tai .chip.tp-t.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.tp .tp-tai .chip.tp-t.facut{background:var(--leaf-tint);color:var(--leaf-deep);opacity:.75}
.tp-calc{display:flex;align-items:center;gap:8px;margin:14px 0 8px;font-weight:900;font-size:calc(22px * var(--fs));flex-wrap:wrap}
.tp-calc.stins{opacity:.45}
.tp-f{display:inline-flex;align-items:center;gap:6px;height:calc(52px * var(--fs));padding:0 8px;border-radius:12px;border:3px solid var(--line);background:var(--card)}
.tp-f.c1{border-color:var(--sky)}
.tp-f.c2{border-color:var(--berry)}
.tp-f.tot{border-color:var(--leaf)}
.tp-f span{font-size:calc(18px * var(--fs));color:var(--ink)}
.tp-f input,.la-rand input{width:3.6em;height:calc(38px * var(--fs));font:inherit;font-size:calc(20px * var(--fs));text-align:center;color:var(--ink);background:var(--paper);border:2px solid var(--line);border-radius:8px}
.tp-f input:focus,.la-rand input:focus{outline:3px solid var(--sky);outline-offset:1px}
.tp-f input.rau,.la-rand input.rau{animation:pf-shake .45s;border-color:var(--berry)}
.tp-gata{display:flex;gap:6px;flex-wrap:wrap;min-height:30px}
.tp-ok{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:2px 12px;font-weight:800;animation:pf-ap .4s}
.tp-act,.la-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)}
.tp-act .verif,.la-act .verif{margin-left:auto}
.tp-act .verif:disabled,.la-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
@keyframes pf-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ---------- laborator: laturile ascunse ---------- */
.la-top{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs));margin-bottom:6px}
.la-rand{display:flex;align-items:center;gap:10px;height:calc(54px * var(--fs));padding:0 12px;margin-bottom:8px;border:3px solid var(--line);border-radius:14px;background:var(--card);font-weight:900;font-size:calc(22px * var(--fs));opacity:.55}
.la-rand.activ{opacity:1;border-color:var(--sun);background:var(--sun-tint)}
.la-rand.ok{opacity:1;border-color:var(--leaf);background:var(--leaf-tint)}
.la-et{min-width:2.2em;color:var(--ink)}
.la-u{color:var(--muted);font-size:calc(18px * var(--fs))}
.la-sem{margin-left:auto;color:var(--leaf-deep)}
.la-act .la-pas{margin:0;color:var(--muted)}

/* ---------- 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)}
.an-q{font-size:calc(20px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);line-height:1.35}
.an-var{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.an-var .chip{display:flex;align-items:center;justify-content:center;min-height:calc(50px * var(--fs));font-size:calc(19px * var(--fs))}
.an-msg{min-height:1.5em;margin:10px 0 0;font-weight:800;line-height:1.35}
.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)}

/* mișcare redusă (sistem): animațiile se opresc; ceasul din js/aplicatie.js lasă planșele într-o stare completă */
@media (prefers-reduced-motion: reduce){
  .pf-taie,.pf-sc,.pf-cota.nou,.pf-contur.gata,.tp-ok,.tp-f input.rau,.la-rand input.rau{animation:none!important}
  .pf-swap text,.pf-mut,.pf-coltpl,.pf-fantoma{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}