/* aplicatie.css — stiluri proprii lecției „Folosește un produs pentru a afla altul” (doar variabile de culoare). */

/* ---------- tabloul de buline (bl-) ---------- */
.bl-svg{display:block;width:100%;height:auto;max-height:250px;overflow:visible}
.bl-r circle{fill:var(--sky);transition:fill .3s}
.bl-r{transition:opacity .45s,transform .45s;transform-box:fill-box;transform-origin:50% 0}
.bl-r.off{opacity:0;transform:scale(.4)}
.bl-svg.sar .bl-r,.bl-svg.sar .bl-g,.bl-svg.sar .bl-mij{transition:none}
.bl-r.nou circle{fill:var(--sun)}
.bl-r.oglinda circle{fill:var(--leaf)}
.bl-r.scos circle{fill:transparent;stroke:var(--berry);stroke-width:2;stroke-dasharray:3 3}
.bl-r.jum circle{fill:var(--line)}
.bl-r.nou.anim{animation:blCade .6s ease-out both}
.bl-r.oglinda.anim{animation:blOglinda .7s ease-out both}
.bl-r.scos.anim,.bl-r.jum.anim{animation:blStinge .6s ease-out both}
.bl-mij{stroke:var(--berry);stroke-width:3;stroke-dasharray:8 6;opacity:0;transition:opacity .4s}
.taiat .bl-mij{opacity:1}
.bl-g{transform-box:view-box;transform-origin:50% 50%;transition:transform .9s ease-in-out}
.rot .bl-g{transform:rotate(90deg)}
@keyframes blCade{0%{opacity:0;transform:translateY(-14px)}100%{opacity:1;transform:none}}
@keyframes blOglinda{0%{opacity:0;transform:scaleY(-1)}100%{opacity:1;transform:none}}
@keyframes blStinge{0%{opacity:1}50%{opacity:.35}100%{opacity:1}}

/* planșa animată: desenul, legenda și egalitatea, cu înălțimi fixe ca să nu sară la schimbare */
.plate .bl-plansa,.plate .fam,.plate .pasi,.plate .leg{background:var(--card);color:var(--ink);border-radius:12px;padding:14px 16px;font-weight:800}
.bl-plansa{text-align:center}
.bl-desen{display:flex;justify-content:center;align-items:center;height:230px}
.bl-desen .bl-svg{width:auto;height:100%;max-width:100%}
.bl-cap{margin:8px 0 2px;color:var(--muted);font-size:calc(15px * var(--fs));min-height:1.3em}
.bl-eq{margin:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-family:"Baloo 2",system-ui,sans-serif;line-height:1.15}
.bl-eq .e1{font-size:calc(27px * var(--fs));min-height:1.15em}
.bl-eq .e2{font-size:calc(22px * var(--fs));color:var(--leaf-deep);min-height:1.15em}
.bl-eq.nou{animation:pop .4s ease-out}
.bl-pl{color:var(--sun-ink);background:var(--sun-tint);border-radius:8px;padding:0 6px}
.bl-mi{color:var(--berry);background:var(--berry-tint);border-radius:8px;padding:0 6px}

/* stația 10: capcana */
.capc .cb{fill:var(--sky)} .capc .cn{fill:var(--sun)} .capc .cx{fill:var(--berry)}
.capc .cx-l{stroke:var(--ink);stroke-width:3;stroke-linecap:round}

/* stația 3: tabelul pașilor */
.pasi{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center;text-align:center;font-size:calc(22px * var(--fs))}
.pasi>span{border-radius:10px;padding:8px 6px;background:var(--sky-tint);display:flex;align-items:center;justify-content:center;min-height:2.2em}
.pasi .ph{background:transparent;color:var(--muted);font-size:calc(15px * var(--fs));min-height:0;padding:0}
.pasi .pp,.leg .pp{background:var(--sun-tint);color:var(--sun-ink)}
.pasi .pm,.leg .pm{background:var(--berry-tint);color:var(--berry)}
.pasi .pd,.leg .pd{background:var(--leaf-tint);color:var(--leaf-deep)}
.leg .pj{background:var(--sky-tint);color:var(--sky)}
.leg .po{background:var(--line);color:var(--ink)}

/* legenda laboratoarelor */
.leg{display:grid;gap:8px}
.leg p{margin:0;display:flex;flex-direction:column;gap:2px;font-size:calc(14px * var(--fs));color:var(--muted)}
.leg b{display:inline-block;align-self:flex-start;border-radius:999px;padding:2px 12px;font-size:calc(16px * var(--fs))}

.leg-lat{gap:12px}
.leg-lat p{display:grid;grid-template-columns:calc(170px * var(--fs)) 1fr;align-items:center;gap:12px;font-size:calc(20px * var(--fs));color:var(--ink);font-family:"Baloo 2",system-ui,sans-serif}
.leg-lat b{justify-self:start;font-family:var(--f-body)}
html.flow .leg-lat p{grid-template-columns:1fr}

/* stația 9: familia de calcule */
.fam{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:center}
.fam-desen{display:flex;flex-direction:column;align-items:center;gap:6px}
.fam-l{color:var(--muted);font-size:calc(14px * var(--fs))}
.fam-eq{display:grid;gap:8px}
.fam-eq span{border-radius:10px;padding:6px 10px;text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs))}
.fam-eq .fi{background:var(--sky-tint)}
.fam-eq .fd{background:var(--leaf-tint);color:var(--leaf-deep)}

/* laboratoarele ocupă mai mult loc; legenda rămâne îngustă în dreapta */
html:not(.flow) .view:has(.kc) .lesson,html:not(.flow) .view:has(.aj) .lesson,html:not(.flow) .view:has(.ln) .lesson,html:not(.flow) .view:has(.an) .lesson{grid-template-columns:minmax(0,1.6fr) minmax(0,.4fr)}

/* plăcuțe mari, la fel, cu starea „ales” clară */
.kc .chip,.aj .chip,.ln .chip{min-height:calc(46px * var(--fs));padding:4px 14px;font-size:calc(19px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.kc .chip:hover:not(:disabled),.aj .chip:hover:not(:disabled),.ln .chip:hover:not(:disabled){transform:translateY(-2px)}
.kc .chip.ales,.aj .chip.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.kc .chip:disabled,.aj .chip:disabled,.ln .chip:disabled{opacity:.55;transform:none;cursor:default}
.kc .chip.ales:disabled,.aj .chip.ales:disabled,.ln .chip.good{opacity:1}
.ln .chip.good{background:var(--leaf);border-color:var(--leaf);color:var(--on-leaf)}
.ln .chip.bad{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.scutura{animation:shake .45s}
@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.12)}100%{transform:none}}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* butoanele de jos: separate de plăcuțe */
.kc-act,.aj-act,.ln-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:2px dashed var(--line)}
.kc-act .verif,.aj-act .verif{margin-left:auto}
.ln-act:empty{display:none}
.kc-act .verif:disabled,.aj-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator 1: constructor ---------- */
.kc-top,.aj-top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.kc-tinta,.aj-tinta{color:var(--ink);font-size:calc(20px * var(--fs))}
.kc-tinta b,.aj-tinta b{background:var(--sun-tint);color:var(--sun-ink);border-radius:10px;padding:2px 10px}
.kc-corp{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px;align-items:center;margin-top:6px}
.kc-desen{display:flex;justify-content:center;align-items:center;height:250px;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:8px}
.kc-desen .bl-svg{width:auto;height:100%;max-height:none}
.kc-dr{display:grid;gap:8px;justify-items:start}
.kc-stiu{margin:0;font-weight:800;color:var(--muted);font-size:calc(17px * var(--fs))}
.kc-stiu b{color:var(--ink)}
.kc-eq{margin:0;font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:calc(25px * var(--fs));line-height:1.2;color:var(--ink);min-height:1.3em}
.kc-q,.aj-q,.ln-q{display:inline-flex;align-items:center;justify-content:center;min-width:1.8em;padding:0 6px;border:3px dashed var(--berry);border-radius:10px;color:var(--berry);line-height:1.1}
.kc-q.bun,.aj-q.bun,.ln-q.bun{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep);animation:pop .35s}
.kc-mut,.kc-rez,.aj-h,.aj-p,.aj-v,.ln-var{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.kc-l{margin:4px 0 0;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.kc .kc-m{background:var(--sky-tint)}
.kc .kc-v{min-width:calc(64px * var(--fs))}

/* ---------- laborator 2: produsul-ajutor ---------- */
.aj-rand{display:grid;grid-template-columns:calc(150px * var(--fs)) minmax(0,1fr);gap:10px;align-items:center;margin-top:8px}
.aj-l{font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.aj .aj-pas{font-size:calc(16px * var(--fs));background:var(--sky-tint)}
.aj .aj-vc{min-width:calc(64px * var(--fs))}
.aj-eq{margin:10px 0 0;text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:calc(24px * var(--fs));color:var(--ink);min-height:1.3em;background:var(--card);border:2px solid var(--line);border-radius:12px;padding:4px 10px}

/* ---------- laborator 3: lanțul ---------- */
.ln-lant{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.ln-c{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:calc(84px * var(--fs));min-height:calc(62px * var(--fs));border:3px solid var(--line);border-radius:14px;background:var(--card);color:var(--muted);font-weight:800;padding:4px 8px;font-size:calc(15px * var(--fs))}
.ln-c b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(20px * var(--fs));color:var(--ink);line-height:1.1}
.ln-c.stiu{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.ln-c.acum{border-color:var(--sun-edge);background:var(--sun-tint);color:var(--sun-ink);box-shadow:0 0 0 3px var(--sun)}
.ln-op{border-radius:999px;padding:2px 9px;font-weight:900;font-size:calc(14px * var(--fs))}
.ln-plus{background:var(--sun-tint);color:var(--sun-ink)}
.ln-minus{background:var(--berry-tint);color:var(--berry)}
.ln-dublu{background:var(--leaf-tint);color:var(--leaf-deep)}
.ln-corp{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:16px;align-items:center;margin-top:12px}
.ln-desen{display:flex;justify-content:center;align-items:center;height:210px;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:8px}
.ln-desen .bl-svg{width:auto;height:100%;max-height:none}
.ln-dr{display:grid;gap:10px;justify-items:center}
.ln-eq{margin:0;font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:calc(26px * var(--fs));color:var(--ink);text-align:center}
.ln-var{justify-content:center}
.ln .ln-v{min-width:calc(66px * var(--fs))}
.ln-msg{margin:0;min-height:1.4em;font-weight:800;text-align:center}
.ln-msg.bine{color:var(--leaf-deep)} .ln-msg.rau{color:var(--berry)}

/* ---------- 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:pop .4s ease-out}
.an-stiu{margin:14px 0 0;text-align:center;font-weight:800;color:var(--muted);font-size:calc(18px * var(--fs))}
.an-stiu b{background:var(--sky-tint);color:var(--ink);border-radius:10px;padding:2px 10px}
.an-q{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(34px * var(--fs));font-weight:800;margin:8px 0 12px;color:var(--ink);text-align:center;display:flex;justify-content:center;align-items:center;gap:10px}
.an-q .gol{display:inline-flex;align-items:center;justify-content:center;min-width:2.2em;border-bottom:4px dashed var(--leaf);color:var(--muted);line-height:1.1}
.an-q .gol.plin{border-bottom-style:solid;color:var(--leaf-deep);animation:pop .35s}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(21px * var(--fs));min-width:4.5em;min-height:calc(48px * var(--fs))}
.an-msg{min-height:1.5em;margin:10px 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:pop .5s}

/* telefon / pagină care se derulează */
html.flow .kc-corp,html.flow .ln-corp{grid-template-columns:1fr}
html.flow .aj-rand{grid-template-columns:1fr}
html.flow .bl-desen{height:200px}

/* mișcare redusă (sistem): animațiile se opresc; planșele sunt oprite pe starea completă din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .bl-r,.bl-g,.bl-eq,.kc-q,.aj-q,.ln-q,.an-q .gol,.an-scor,.an-serie,.scutura{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}