/* aplicatie.css — stiluri proprii lecției „Ordine alfabetică: prima literă” (doar variabile de culoare). Prefix: oa- */

/* ---------- planșe desenate ---------- */
.plate .oa-trenul,.plate .oa-fam,.plate .oa-vec,.plate .oa-aj,.plate .oa-cantec,.plate .oa-sort,.plate .oa-banda,.plate .oa-cat,.plate .oa-raft{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}

/* trenul alfabetului (SVG): locomotiva + 31 de vagoane; un singur ceas aprinde vagonul și textul de sub tren */
.oa-trenul{padding:10px 10px 8px!important}
.oa-trenul svg{display:block;width:100%;height:auto}
.oa-sina{stroke:var(--muted);stroke-width:3;stroke-dasharray:10 5;opacity:.55}
.oa-loco rect,.oa-loco circle{fill:var(--leaf);stroke:var(--leaf-deep);stroke-width:2}
.oa-loco .oa-geam{fill:var(--card)}
.oa-w rect{fill:var(--sky-tint);stroke:var(--sky);stroke-width:3;transition:fill .3s,stroke .3s}
.oa-w circle{fill:var(--ink);opacity:.75}
.oa-cupla{stroke:var(--muted);stroke-width:3}
.oa-w .oa-l{fill:var(--ink);font-size:30px;font-weight:800;text-anchor:middle;font-family:"Baloo 2",system-ui,sans-serif}
.oa-w .oa-nr{fill:var(--muted);font-size:11px;font-weight:800}
.oa-w.oa-d rect{fill:var(--berry-tint);stroke:var(--berry)}
.oa-w.oa-d .oa-l{fill:var(--berry)}
.oa-w.on rect{fill:var(--sun);stroke:var(--sun-edge)}
.oa-w.on .oa-l,.oa-w.on .oa-nr{fill:var(--on-sun)}
.oa-tc{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:6px 0 0;font-size:calc(15px * var(--fs));color:var(--muted)}
.oa-tc span{display:inline-flex;align-items:center;gap:6px}
.oa-tc b{display:inline-flex;align-items:center;justify-content:center;min-width:1.9em;height:1.9em;border-radius:8px;background:var(--sky-tint);color:var(--ink);font-size:1.15em}
.oa-tc .oa-tc-l{background:var(--sun);color:var(--on-sun)}

/* stația 2: familiile de litere */
.oa-fam{display:grid;justify-content:center}
.oa-fam p{display:flex;align-items:center;justify-content:flex-start;gap:10px;margin:8px 0;font-size:calc(30px * var(--fs));font-family:"Baloo 2",system-ui,sans-serif}
.oa-fam b,.oa-fam span{display:inline-flex;align-items:center;justify-content:center;width:1.6em;height:1.6em;border-radius:12px;background:var(--sky-tint);border:3px solid var(--sky)}
.oa-fam b.oa-d{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.oa-fam span{background:transparent;border-style:dashed;border-color:var(--line);color:var(--muted)}
.oa-fam i{font-style:normal;color:var(--muted);font-size:.7em}

/* stația 3: vecinii — etichetele stau exact sub căsuțe (aceeași grilă cu trei coloane) */
.oa-vec{display:grid;gap:8px;justify-items:center}
.oa-vec-r{display:grid;grid-template-columns:repeat(3,5.2em);gap:10px;justify-items:center;align-items:center}
.oa-vc{display:inline-flex;align-items:center;justify-content:center;width:2em;height:2em;border-radius:14px;background:var(--sky-tint);border:3px solid var(--sky);font-size:calc(34px * var(--fs));font-family:"Baloo 2",system-ui,sans-serif}
.oa-vc.oa-mij{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun)}
.oa-vec-e span{font-size:calc(15px * var(--fs));color:var(--muted);text-align:center}

/* stația 4: cum găsești litera lipsă */
.oa-aj{text-align:center}
.oa-aj-t{margin:0 0 10px;font-size:calc(19px * var(--fs))}
.oa-aj-r{display:flex;justify-content:center;gap:10px}
.oa-aj-r span{display:inline-flex;align-items:center;justify-content:center;width:1.8em;height:1.8em;border-radius:12px;background:var(--sky-tint);border:3px solid var(--sky);font-size:calc(32px * var(--fs));font-family:"Baloo 2",system-ui,sans-serif}
.oa-aj-r .oa-aj-g{background:var(--card);border-style:dashed;border-color:var(--berry);color:var(--berry)}
.oa-aj-p{margin:12px 0 0;font-size:calc(16px * var(--fs));color:var(--muted);line-height:1.4}
.oa-aj-p b{color:var(--berry);font-size:1.25em}

/* stația 5: cântecul alfabetului — grupa aprinsă de ceas */
.oa-cantec{display:grid;gap:6px}
.oa-gr{display:flex;align-items:center;gap:10px;border-radius:12px;padding:4px 10px;border:2px solid var(--line);transition:background .3s,transform .3s}
.oa-gn{display:inline-flex;align-items:center;justify-content:center;width:1.7em;height:1.7em;border-radius:50%;background:var(--leaf);color:var(--on-leaf);font-size:calc(14px * var(--fs));flex:0 0 auto}
.oa-gl{display:flex;gap:8px;font-size:calc(22px * var(--fs));font-family:"Baloo 2",system-ui,sans-serif;flex:1}
.oa-gl b.oa-d{color:var(--berry)}
.oa-nota{color:var(--muted);font-size:calc(20px * var(--fs));opacity:.35}
.oa-gr.on{background:var(--sun-tint);border-color:var(--sun-edge);transform:scale(1.03)}
.oa-gr.on .oa-nota{opacity:1;color:var(--sun-ink);animation:oa-salt .75s ease-in-out infinite alternate}
@keyframes oa-salt{to{transform:translateY(-5px)}}

/* stația 6: cuvintele-vagoane se mută din ordinea amestecată în ordinea alfabetică */
.oa-sort-sir{position:relative;height:calc(108px * var(--fs))}
.oa-sv{position:absolute;top:10px;left:calc(var(--a) * 25% + 4px);width:calc(25% - 8px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  height:calc(86px * var(--fs));box-sizing:border-box;border-radius:12px;background:var(--sky-tint);border:3px solid var(--sky);transition:left .9s cubic-bezier(.5,0,.3,1)}
.oa-sort.ordonat .oa-sv{left:calc(var(--b) * 25% + 4px)}
.oa-sv-e{font-size:calc(28px * var(--fs));line-height:1}
.oa-sv-w{font-size:calc(17px * var(--fs))}
.oa-sv-w b,.oa-cat-r b{color:var(--berry);font-size:1.2em}
.oa-sv-n{position:absolute;top:-12px;left:-6px;width:24px;height:24px;border-radius:50%;background:var(--leaf);color:var(--on-leaf);font-style:normal;font-size:13px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .4s}
.oa-sort.ordonat .oa-sv-n{opacity:1}
.oa-sort-sina{height:6px;margin:2px 4px 0;border-radius:3px;background:repeating-linear-gradient(90deg,var(--muted) 0 12px,transparent 12px 18px);opacity:.5}
.oa-sort-cap{display:grid;margin:10px 0 0;text-align:center;font-size:calc(17px * var(--fs))}
.oa-sort-cap span{grid-area:1/1;transition:opacity .4s}
.oa-sort-cap .oa-c1{color:var(--muted)}
.oa-sort-cap b{color:var(--berry)}
.oa-sort .oa-c2,.oa-sort.ordonat .oa-c1{opacity:0}
.oa-sort.ordonat .oa-c2{opacity:1}
.oa-sort.static .oa-sv,.oa-sort.static .oa-sv-n,.oa-sort.static .oa-sort-cap span{transition:none}

/* banda alfabetului (stațiile 7, 8, 10, 12): 4 rânduri a câte 8, ca trenul */
.oa-banda{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
.oa-bc{display:flex;align-items:center;justify-content:center;height:calc(42px * var(--fs));border-radius:10px;background:var(--sky-tint);border:2px solid var(--sky);font-size:calc(22px * var(--fs));font-family:"Baloo 2",system-ui,sans-serif;transition:background .3s,transform .3s}
.oa-bc:first-child{grid-column-start:2}
.oa-bc.oa-d{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.oa-bc.m1{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun);transform:scale(1.08)}
.oa-bc.m2{background:var(--leaf);border-color:var(--leaf-deep);color:var(--on-leaf);transform:scale(1.12)}

/* stația 9: catalogul */
.oa-cat-t{margin:0 0 8px;font-size:calc(18px * var(--fs))}
.oa-cat-r{display:grid;grid-template-columns:2.2em 1fr;align-items:center;margin:0;padding:5px 8px;border-bottom:2px solid var(--line);font-size:calc(19px * var(--fs))}
.oa-cat-r:nth-child(odd){background:var(--sun-tint)}
.oa-cat-r span:first-child{color:var(--muted)}

/* stația 11: rafturile */
.oa-raft{display:grid;gap:14px}
.oa-rf-e{display:inline-block;margin-bottom:4px;padding:2px 10px;border-radius:8px;background:var(--sun-tint);color:var(--sun-ink);font-size:calc(15px * var(--fs))}
.oa-rf-c{display:flex;gap:8px;align-items:flex-end;padding:0 8px;border-bottom:8px solid var(--leaf-deep);min-height:calc(96px * var(--fs))}
.oa-rf-c span{writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;justify-content:center;width:calc(40px * var(--fs));height:calc(88px * var(--fs));border-radius:6px 6px 0 0;background:var(--sky-tint);border:3px solid var(--sky);font-size:calc(14px * var(--fs))}
.oa-rf-c span:nth-child(2){background:var(--berry-tint);border-color:var(--berry);height:calc(80px * var(--fs))}
.oa-rf-c span:nth-child(3){background:var(--leaf-tint);border-color:var(--leaf);height:calc(92px * var(--fs))}

/* ---------- comune laboratoarelor ---------- */
.oa-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}
.oa-ctx{color:var(--sky)}
/* butoanele de jos: separate de piese, cu roluri diferite care se văd */
.oa-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)}
.oa-act .verif,.oa-act .oa-urm,.oa-act .oa-iar{margin-left:auto}
.oa-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.oa-ok{color:var(--leaf-deep);font-weight:800}
@keyframes oa-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes oa-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ---------- laborator 1: completează trenul ---------- */
.oa-lt-tren{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px 6px}
.oa-lt-loco{display:flex;align-items:center;justify-content:center;font-size:calc(28px * var(--fs))}
.oa-lt-v{position:relative;display:flex;align-items:center;justify-content:center;box-sizing:border-box;height:calc(38px * var(--fs));margin-bottom:6px;border-radius:10px;
  background:var(--sky-tint);border:3px solid var(--sky);color:var(--ink);font:800 calc(22px * var(--fs))/1 "Baloo 2",system-ui,sans-serif;padding:0}
.oa-lt-v::after{content:"";position:absolute;left:18%;right:18%;bottom:-8px;height:6px;background:radial-gradient(circle,var(--ink) 0 2.5px,transparent 3px) 0 0/50% 100% repeat-x;opacity:.6}
.oa-lt-v.oa-d{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
button.oa-lt-v{cursor:pointer;background:var(--card);border-style:dashed;color:var(--muted)}
button.oa-lt-v.activ{border-style:solid;border-color:var(--sun-edge);background:var(--sun-tint);box-shadow:0 0 0 3px var(--sun)}
button.oa-lt-v.plin{border-style:solid;color:var(--ink)}
button.oa-lt-v.pop{animation:oa-pop .35s ease-out}
button.oa-lt-v.rau{border-color:var(--berry);background:var(--berry-tint);animation:oa-shake .45s}
button.oa-lt-v.bun{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep);box-shadow:none}
.oa-lt-pl{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px}
.oa-lt-c{min-width:calc(50px * var(--fs));min-height:calc(44px * var(--fs));border-radius:14px;border:3px solid var(--stripe);background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--stripe);
  font:800 calc(24px * var(--fs))/1 "Baloo 2",system-ui,sans-serif;cursor:pointer}
.oa-lt-c:hover{transform:translateY(-2px)}
.oa-lt-c:disabled{opacity:.3;transform:none;box-shadow:none;cursor:default}

/* ---------- laborator 2: ordonează vagoanele ---------- */
.oa-tg-sir{display:flex;flex-wrap:wrap;gap:14px 7px;justify-content:center;padding:12px 4px 14px;border-bottom:6px solid var(--line);touch-action:none}
.oa-vag{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:calc(66px * var(--fs));height:calc(78px * var(--fs));padding:4px 5px 8px;box-sizing:border-box;
  border-radius:12px;border:3px solid var(--sky);background:var(--sky-tint);color:var(--ink);box-shadow:0 5px 0 var(--sky);cursor:grab;touch-action:none;user-select:none;font:inherit}
.oa-vag::after{content:"";position:absolute;left:16%;right:16%;bottom:-10px;height:8px;background:radial-gradient(circle,var(--ink) 0 3.5px,transparent 4px) 0 0/50% 100% repeat-x;opacity:.65}
.oa-vag-e{font-size:calc(26px * var(--fs));line-height:1}
.oa-vag-w{font-weight:800;font-size:calc(14px * var(--fs));white-space:nowrap}
.oa-vag-w b,.oa-in-w b,.oa-in-card b,.oa-loc b{color:var(--berry);font-size:1.2em}
.oa-vag-n{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--leaf);color:var(--on-leaf);font:800 12px/20px system-ui,sans-serif;font-style:normal;text-align:center;display:none}
.oa-vag.ales{border-color:var(--berry);background:var(--berry-tint);box-shadow:0 5px 0 var(--berry);transform:translateY(-4px)}
.oa-vag.trag{z-index:5;cursor:grabbing;box-shadow:0 12px 18px var(--line);opacity:.92}
.oa-vag.t-st{box-shadow:-6px 0 0 var(--sun),0 5px 0 var(--sky)}
.oa-vag.t-dr{box-shadow:6px 0 0 var(--sun),0 5px 0 var(--sky)}
.oa-vag.scutura{animation:oa-shake .45s}
.oa-vag.bun{border-color:var(--leaf);background:var(--leaf-tint);box-shadow:0 5px 0 var(--leaf);cursor:default;opacity:1}
/* rezolvat: numărul de ordine ia locul desenului, deci vagonul nu-și schimbă mărimea */
.oa-vag.bun .oa-vag-e{display:none}
.oa-vag.bun .oa-vag-n{display:block;position:static;width:calc(28px * var(--fs));height:calc(28px * var(--fs));line-height:calc(28px * var(--fs));font-size:calc(16px * var(--fs));animation:oa-pop .35s ease-out}

/* ---------- laborator 3: locul cuvântului nou ---------- */
.oa-in-nou{display:flex;align-items:center;justify-content:center;gap:10px;margin:2px 0 12px;font-weight:800;color:var(--muted)}
.oa-in-card{display:inline-flex;align-items:center;gap:6px;height:calc(48px * var(--fs));padding:0 16px;border-radius:14px;background:var(--leaf-tint);border:3px solid var(--leaf);color:var(--ink);font-size:calc(21px * var(--fs))}
/* rândul listei: cuvintele și locurile libere au aceeași înălțime, pe aceeași linie */
.oa-in-lista{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 6px}
.oa-in-w,.oa-loc{height:calc(48px * var(--fs));box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;font-weight:800}
.oa-in-w{padding:0 12px;background:var(--sky-tint);border:3px solid var(--sky);color:var(--ink);font-size:calc(18px * var(--fs))}
.oa-loc{min-width:calc(38px * var(--fs));padding:0 8px;border:3px dashed var(--muted);background:var(--card);color:var(--muted);font:800 calc(20px * var(--fs))/1 system-ui,sans-serif;cursor:pointer}
.oa-loc:hover{border-color:var(--sun-edge);color:var(--ink)}
.oa-loc.ales{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--ink);font-size:calc(18px * var(--fs))}
.oa-loc.pop{animation:oa-pop .35s ease-out}
.oa-loc.rau{border-color:var(--berry);background:var(--berry-tint);animation:oa-shake .45s}
.oa-loc.bun{border-color:var(--leaf);background:var(--leaf);color:var(--on-leaf);cursor:default}
.oa-loc.bun b{color:var(--on-leaf)}
.oa-loc.ascuns{display:none}

/* ---------- laborator 4: 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:oa-pop .4s ease-out}
.an-q{font-size:calc(26px * var(--fs));font-weight:800;margin:14px 0;color:var(--ink);text-align:center}
.an-q b{color:var(--berry)}
.an-q .gol{display:inline-block;min-width:2em;border-bottom:3px dashed var(--leaf);text-align:center;color:var(--muted)}
.an-q .gol.plin{border-bottom-style:solid;color:var(--leaf-deep);animation:oa-pop .35s}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(19px * var(--fs));min-width:4.5em;min-height:calc(48px * 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:oa-pop .5s}

/* telefon: banda și trenul din laborator rămân pe 8 coloane, dar mai mici */
html.flow .oa-lt-v{font-size:calc(18px * var(--fs));height:calc(38px * var(--fs))}
html.flow .oa-vag{min-width:calc(70px * var(--fs))}

/* fără animații (accesibilitate) și mișcare redusă: stare statică completă */
html.a-still .oa-gr.on .oa-nota,html.a-still .oa-vag,html.a-still .oa-sv{animation:none!important;transition:none!important}
@media (prefers-reduced-motion: reduce){
  .oa-gr .oa-nota,.oa-lt-v,.oa-loc,.oa-vag,.an-q .gol,.an-scor,.an-serie,.oa-sv,.oa-bc{animation:none!important;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}