/* aplicatie.css — stiluri proprii lecției „Numără axele de simetrie” (doar variabile de culoare; clasele proprii au prefixul nx-). */

/* ---------- planșe ---------- */
.plate .nx-fold,.plate .nx-rot,.plate .nx-gal,.plate .nx-lit,.plate .nx-evantai,.plate .nx-q,.plate .nx-scena{
  background:var(--card);color:var(--ink);border-radius:12px;padding:10px;font-weight:800}
.nx-svg{display:block;width:100%;height:auto;max-height:300px;margin:0 auto;overflow:hidden}
.nx-svg text{font-family:"Baloo 2",system-ui,sans-serif}
/* figura și axele */
.nx-fig{fill:var(--sky-tint);stroke:var(--sky);stroke-width:3;stroke-linejoin:round}
.nx-axa{stroke:var(--leaf);stroke-width:3.2;stroke-dasharray:9 5;stroke-linecap:round}
.nx-axa.nx-nou{animation:nx-ax .5s ease-out both}
.nx-centru{fill:var(--ink)}
.nx-cap{fill:var(--sun);stroke:var(--sun-ink);stroke-width:2}
/* plierea: urma punctată = figura întreagă; jumătatea verde se pliază peste cea albastră */
.nx-urma{fill:none;stroke:var(--muted);stroke-width:2;stroke-dasharray:4 4}
.nx-fix{fill:var(--sky-tint);stroke:var(--sky);stroke-width:3;stroke-linejoin:round}
.nx-mobil{fill:var(--leaf);fill-opacity:.55;stroke:var(--leaf-deep);stroke-width:3;stroke-linejoin:round}
.nx-pliu{stroke:var(--berry);stroke-width:3.5;stroke-dasharray:9 6;stroke-linecap:round}
.nx-refl{fill:none;stroke:var(--berry);stroke-width:3;stroke-dasharray:7 5;stroke-linejoin:round}
.nx-oglinda{stroke:var(--berry);stroke-width:4.5;stroke-linecap:round}
.nx-burst{fill:none;stroke:var(--sun);stroke-width:4;opacity:0}
.nx-burst.poc{animation:nx-poc .6s ease-out}
.nx-badge,.nx-badge-static,.nx-o-badge,.nx-r-txt,.nx-ev-txt,.nx-q-t{margin:8px 0 0;text-align:center;font-size:calc(17px * var(--fs));min-height:1.4em;color:var(--ink)}
.nx-fold.bine .nx-badge{color:var(--leaf-deep)} .nx-fold.rau .nx-badge{color:var(--berry)}
.nx-fold .nx-static,.nx-fold .nx-badge-static{display:none}
/* fără animații: figura întreagă, cu toate axele desenate și textul complet */
.nx-fold.static .nx-static{display:inline}
.nx-fold.static .nx-badge-static{display:block}
.nx-fold.static :is(.nx-urma,.nx-mobil-fix,.nx-mob,.nx-pliu,.nx-badge){display:none}

/* copertă: oglinda care se rotește */
.nx-rot .nx-svg{max-height:310px}
.nx-rot.pe-axa .nx-oglinda{stroke:var(--leaf);stroke-width:6}
.nx-rot.pe-axa .nx-refl{stroke:var(--leaf)}
.nx-r-txt b{display:inline-block;min-width:2.2em;background:var(--sun);color:var(--on-sun);border-radius:999px;padding:0 10px}
.nx-rot.pe-axa .nx-r-txt b{animation:nx-pop .35s ease-out}
.nx-rot.final .nx-r-txt b{background:var(--leaf);color:var(--on-leaf)}

/* galerii de figuri cu axe */
.nx-gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:start}
.nx-gal-c{margin:0;text-align:center}
.nx-gal-c .nx-svg{max-height:150px}
.nx-gal-c figcaption{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:4px;font-size:calc(15px * var(--fs));line-height:1.2}
.nx-nr{background:var(--leaf-tint);color:var(--leaf-deep);border-radius:999px;padding:2px 10px;font-size:calc(15px * var(--fs))}
.nx-lit{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.nx-lit-c{margin:0;text-align:center}
.nx-lit-c .nx-svg{max-height:140px}
.nx-lit-c .nx-fig{fill:var(--sun-tint);stroke:var(--sun-ink)}
.nx-lit-c figcaption{margin-top:4px;font-size:calc(14px * var(--fs));line-height:1.2}
.nx-lit-c figcaption b{display:block;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs))}
.nx-q .nx-svg{max-height:260px}
.qgrid .nx-q .nx-svg{max-height:200px}
/* stația literelor: H, A, F cu axe + literele de verificat */
.plate .nx-lit2{background:var(--card);color:var(--ink);border-radius:12px;padding:8px;font-weight:800}
.nx-lit2 .nx-lit{grid-template-columns:repeat(3,minmax(0,1fr));padding:0}
.nx-lit2 .nx-lit-c .nx-svg{max-height:120px}
.nx-lit-t{margin:6px 0 4px;text-align:center;color:var(--muted);font-size:calc(14px * var(--fs))}
.nx-lit-mici{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.nx-lit-mici span{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:calc(15px * var(--fs))}
.nx-lit-mici .nx-svg{width:100%;max-width:62px}
.nx-lit-mici .nx-fig{fill:var(--card);stroke:var(--ink)}
#v-s10 .task .chips .chip{font-size:calc(22px * var(--fs));min-width:calc(54px * var(--fs));min-height:calc(48px * var(--fs));justify-content:center}
/* cercul: axele apar una câte una */
.nx-ev{stroke:var(--leaf);stroke-width:1.8;stroke-linecap:round}
.nx-evantai .nx-svg{max-height:290px}
.nx-ev-nr{display:inline-block;min-width:2em;background:var(--sun);color:var(--on-sun);border-radius:999px;padding:0 8px}
.nx-ev-inf{opacity:0;transition:opacity .3s}
.nx-evantai.plin .nx-ev-inf{opacity:1}

/* ---------- laboratoare: părți comune ---------- */
.nx-lab{display:flex;flex-direction:column;gap:8px}
.nx-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))}
.nx-fnume{color:var(--sky)}
.nx-intr,.nx-pas{margin:0;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs))}
.nx-nrs,.nx-pl{display:flex;flex-wrap:wrap;gap:8px}
/* plăcuțele cu numere: mari, la fel, cu starea „ales” clară */
.nx-lab .chip.nx-n,.nx-lab .chip.nx-plc{min-width:calc(48px * var(--fs));min-height:calc(46px * var(--fs));padding:4px 12px;font-size:calc(19px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;justify-content:center}
.nx-lab .chip.nx-n.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.nx-lab .chip.nx-plc{min-width:calc(70px * var(--fs))}
.nx-lab .chip.nx-plc.da{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.nx-lab .chip.nx-plc.nu{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.nx-lab .chip:disabled{opacity:.6;transform:none}
.nx-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:2px;padding-top:8px;border-top:2px dashed var(--line)}
.nx-act .verif{margin-left:auto}
.nx-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.nx-gas{font-weight:800;color:var(--muted)}
.nx-gas b{display:inline-block;min-width:1.8em;text-align:center;background:var(--sun);color:var(--on-sun);border-radius:999px;padding:0 8px}
.nx-gas b.pop{animation:nx-pop .4s ease-out}
.nx-msg{margin:0;font-weight:800;font-size:calc(15px * var(--fs))}
.nx-msg.bine{color:var(--leaf-deep)}
.nx-scena{min-height:220px}

/* laborator 1: oglinda */
.nx-rotb{display:flex;align-items:center;gap:10px}
.nx-prog{flex:1;display:flex;flex-direction:column;gap:3px;align-items:stretch;text-align:center;font-weight:800;color:var(--muted);font-size:calc(13px * var(--fs))}
.nx-prog-b{height:12px;background:var(--line);border-radius:99px;overflow:hidden}
.nx-prog-b i{display:block;height:100%;width:0;background:var(--sky);transition:width .2s}
.nx-ogl-svg{touch-action:none;cursor:grab}
.nx-maner{fill:var(--berry);stroke:var(--card);stroke-width:3;cursor:grab}
.nx-ogl.pe-axa .nx-oglinda{stroke:var(--leaf);stroke-width:6}
.nx-ogl.pe-axa .nx-maner{fill:var(--leaf)}
.nx-ogl.pe-axa .nx-refl{stroke:var(--leaf)}
.nx-ogl.pe-axa .nx-o-badge{color:var(--leaf-deep)}
.nx-ogl.gata :is(.nx-oglinda,.nx-maner,.nx-o-refl,.nx-burst){display:none}

/* laborator 2: pliază hârtia */
.nx-cand{stroke:var(--muted);stroke-width:2.5;stroke-dasharray:6 5;stroke-linecap:round}
.nx-et{fill:var(--card);stroke:var(--muted);stroke-width:2.5}
.nx-et-t{text-anchor:middle;font-size:15px;font-weight:800;fill:var(--ink)}
.nx-ln.activ .nx-cand{stroke:var(--berry);stroke-width:3.5}
.nx-ln.activ .nx-et{stroke:var(--berry)}
.nx-ln.da .nx-cand{stroke:var(--leaf);stroke-dasharray:none;stroke-width:3.5}
.nx-ln.da .nx-et{fill:var(--leaf-tint);stroke:var(--leaf)}
.nx-ln.nu .nx-cand{stroke:var(--berry);opacity:.55}
.nx-ln.nu .nx-et{fill:var(--berry-tint);stroke:var(--berry)}
.nx-totale .nx-axa{stroke-width:4}

/* laborator 3: tabelul axelor (figurile și coloanele stau în planșă) */
.nx-tab{display:flex;flex-direction:column;gap:10px}
.nx-pool{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;min-height:calc(92px * var(--fs))}
.nx-card{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:2px;width:calc(92px * var(--fs));min-height:calc(88px * var(--fs));padding:4px;border:3px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;font:inherit;font-weight:800;font-size:calc(12.5px * var(--fs));line-height:1.15;cursor:pointer;box-shadow:0 4px 0 var(--line)}
.nx-card .nx-mini{width:calc(48px * var(--fs));height:calc(48px * var(--fs))}
.nx-mini .nx-fig{stroke-width:7}
.nx-antr-fin .nx-mini .nx-fig{stroke-width:4}
.nx-card span{overflow-wrap:break-word;max-width:100%}
.nx-card:hover{border-color:var(--sky)}
.nx-card.ales{border-color:var(--berry);background:var(--berry-tint);transform:translateY(-3px);box-shadow:0 5px 0 var(--berry)}
.nx-card.bun{border-color:var(--leaf);background:var(--leaf-tint);cursor:default}
.nx-card.scutura{animation:nx-shake .45s}
.nx-cols{display:grid;gap:8px}
.nx-col{border:3px dashed var(--line);border-radius:12px;padding:4px;min-height:calc(120px * var(--fs));cursor:pointer;display:flex;flex-direction:column;gap:4px;background:var(--paper)}
.nx-col.asteapta{border-color:var(--sky);background:var(--sky-tint)}
.nx-col-h{text-align:center;font-size:calc(15px * var(--fs));color:var(--muted)}
.nx-col-h b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));color:var(--ink)}
.nx-col-in{display:flex;flex-wrap:wrap;gap:4px;justify-content:center}
.nx-pool:empty{display:none}
.nx-k{display:inline-grid;place-items:center;width:1.5em;height:1.5em;border-radius:50%;background:var(--sun);color:var(--on-sun)}
html.flow .nx-cols{grid-template-columns:repeat(2,minmax(0,1fr))!important}
/* în coloană, cartonașele sunt mai mici, pe un rând: desen + nume */
.nx-col .nx-card{flex-direction:row;justify-content:flex-start;width:100%;min-height:0;padding:2px 6px;gap:6px;font-size:calc(12px * var(--fs));text-align:left;box-shadow:none;border-width:2px}
.nx-col .nx-card .nx-mini{width:calc(34px * var(--fs));height:calc(34px * var(--fs));flex:0 0 auto}
.nx-col .nx-card span{min-width:0;flex:1}

/* laborator 4: antrenament */
.nx-antr .nx-svg{max-height:290px}
.nx-arata .nx-axa{animation:nx-ax .5s ease-out both}
.nx-antr-fin{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.nx-antr-fin .nx-svg{max-height:130px}
.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:nx-pop .4s ease-out}
.an-q{font-size:calc(23px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(19px * var(--fs));min-width:5.5em;min-height:calc(46px * var(--fs))}
.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:nx-pop .5s}

@keyframes nx-pop{0%{transform:scale(.6)}70%{transform:scale(1.2)}100%{transform:none}}
@keyframes nx-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes nx-ax{from{opacity:0;stroke-width:9}to{opacity:1}}
@keyframes nx-poc{0%{opacity:1;r:6}100%{opacity:0;r:26}}

/* mișcare redusă (sistem): animațiile decorative se opresc; planșele animate sunt oprite din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .nx-axa,.nx-burst,.nx-gas b,.nx-r-txt b,.nx-card,.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}