/* aplicatie.css — stiluri proprii lecției „Alege estimarea mai bună” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .cov-est,.plate .ae-card,.plate .cmp-card,.plate .zz-card,.plate .tm-card,.plate .rr-card,.plate .ch-card,.plate .mm-card{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}
.plate .cov-est{padding:0}
.cov-est .ae-card{background:var(--card);border-radius:12px;padding:12px}
.cov-est.nou .ae-card{animation:ae-in .45s ease-out}
@keyframes ae-in{from{opacity:.25}to{opacity:1}}

/* axa câtului: câtul real (romb), estimările (puncte), distanțele colorate (verde = mai aproape) */
.ae-card{text-align:center}
.ae-t{margin:0 0 2px;font-size:calc(24px * var(--fs));color:var(--ink)}
svg.ae{display:block;width:100%;height:auto;overflow:visible;font-family:"Nunito",system-ui,sans-serif}
.ae-line{stroke:var(--ink);stroke-width:3;stroke-linecap:round}
.ae-head{fill:var(--ink)}
.ae-tick{stroke:var(--ink);stroke-width:2}
.ae-tick.m{stroke-width:3.5}
.ae-mid{fill:var(--muted);font-size:16px;font-weight:800;text-anchor:middle}
.ae-seg{stroke-width:9;stroke-linecap:round}
.ae-seg.aproape{stroke:var(--leaf)}
.ae-seg.departe{stroke:var(--berry);opacity:.75}
.ae-pin{stroke:var(--sky);stroke-width:3;stroke-dasharray:4 3}
.ae-real{fill:var(--sky);stroke:var(--card);stroke-width:2}
.ae-rl{fill:var(--muted);font-size:15px;font-weight:800;text-anchor:middle}
.ae-rv{fill:var(--sky);font-size:20px;font-weight:900;text-anchor:middle}
.ae-dot{fill:var(--ink);stroke:var(--card);stroke-width:3}
.ae-dot.aproape{fill:var(--leaf-deep)} .ae-dot.departe{fill:var(--berry)}
.ae-lab{fill:var(--ink);font-size:24px;font-weight:900;text-anchor:middle}
.ae-lab.aproape{fill:var(--leaf-deep)} .ae-lab.departe{fill:var(--berry)}
.ae-ales{fill:none;stroke:var(--sun-edge);stroke-width:5}
.ae-leg{display:grid;gap:4px;margin-top:2px}
.ae-r{display:grid;grid-template-columns:16px auto 1fr auto;align-items:center;gap:8px;margin:0;padding:4px 10px;border-radius:10px;font-size:calc(16px * var(--fs));text-align:left}
.ae-r.aproape{background:var(--leaf-tint)} .ae-r.departe{background:var(--berry-tint)}
.ae-k{width:16px;height:16px;border-radius:50%}
.ae-r.aproape .ae-k{background:var(--leaf-deep)} .ae-r.departe .ae-k{background:var(--berry)}
.ae-dif{color:var(--muted);font-weight:700}
.ae-ok{color:var(--leaf-deep);font-weight:900;white-space:nowrap}

/* stația 1: calcul exact sau estimare */
.cmp-r{display:grid;grid-template-columns:auto 9em 1fr;align-items:center;gap:12px;margin:8px 0;padding:12px;border-radius:12px}
.cmp-r.lung{background:var(--sky-tint)} .cmp-r.rapid{background:var(--leaf-tint)}
.cmp-i{font-size:calc(34px * var(--fs))}
.cmp-n{display:flex;flex-direction:column;font-size:calc(18px * var(--fs))}
.cmp-n small{color:var(--muted);font-weight:700;font-size:.78em}
.cmp-r b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));text-align:right;white-space:nowrap}
.cmp-r.rapid b{color:var(--leaf-deep)}

/* stația 2: zeroul trece de la deîmpărțit la cât */
.zz-card p{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin:10px 0;font-size:calc(25px * var(--fs))}
.zz-card span{background:var(--sun-tint);border-radius:10px;padding:4px 10px;text-align:center;white-space:nowrap}
.zz-card i{color:var(--muted);font-style:normal}
.zz-card b{color:var(--berry)}

/* stația 3: tabla înmulțirii ca un căutător */
.tm-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;font-size:calc(15px * var(--fs))}
.tm-grid span{display:flex;align-items:center;justify-content:center;height:calc(29px * var(--fs));border-radius:6px}
.tm-h{color:var(--muted);font-weight:900}
.tm-h.on{background:var(--sun);color:var(--on-sun)}
.tm-c{background:var(--paper);color:var(--muted);font-weight:700}
.tm-c.rand{background:var(--sun-tint);color:var(--ink);font-weight:900}
.tm-c.lit{background:var(--berry-tint);color:var(--berry);outline:2px solid var(--berry)}
.tm-c.tinta{background:var(--leaf);color:var(--on-leaf);outline:2px solid var(--leaf-deep)}
.tm-n{margin:10px 0 0;font-size:calc(17px * var(--fs));text-align:center;line-height:1.6}
.tm-p{border-radius:8px;padding:1px 8px;background:var(--berry-tint);color:var(--berry)}
.tm-p.t{background:var(--leaf);color:var(--on-leaf)}

/* stația 5: rotunjire sau număr compatibil */
.rr-r{display:grid;grid-template-columns:9.5em 1fr auto;align-items:center;gap:10px;margin:8px 0;padding:10px 12px;border-radius:12px}
.rr-r.nu{background:var(--berry-tint)} .rr-r.da{background:var(--leaf-tint)}
.rr-c{color:var(--muted);font-size:calc(16px * var(--fs))}
.rr-r b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));white-space:nowrap}
.rr-r.da b{color:var(--leaf-deep)}
.rr-i{font-size:calc(28px * var(--fs))}

/* stația 6: lanțul estimării */
.ch-card{text-align:center}
.ch-r{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin:6px 0}
.ch-b{display:inline-flex;align-items:center;height:calc(54px * var(--fs));padding:0 12px;border-radius:12px;border:3px solid var(--line);font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));white-space:nowrap}
.ch-b.c{border-color:var(--sky);background:var(--sky-tint)}
.ch-b.r{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.ch-r i{font-style:normal;font-size:calc(28px * var(--fs));color:var(--muted)}
.ch-s{margin:10px 0 0;color:var(--muted);font-size:calc(18px * var(--fs))}
.ch-s b{color:var(--ink)}

/* stația 11: mai mult sau mai puțin */
.mm-r{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:10px;margin:10px 0;padding:12px;border-radius:12px;font-size:calc(19px * var(--fs))}
.mm-r.sus{background:var(--sky-tint)} .mm-r.jos{background:var(--sun-tint)}
.mm-r b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));white-space:nowrap}
.mm-r i{font-style:normal;color:var(--muted)}
.mm-r u{text-decoration-thickness:3px}

/* ---------- laborator: caută numărul compatibil ---------- */
.cc-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))}
.cc-q{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));color:var(--ink)}
svg.cc-svg{display:block;width:100%;height:auto;overflow:visible;font-family:"Nunito",system-ui,sans-serif}
.cc-ax{stroke:var(--ink);stroke-width:3;stroke-linecap:round}
.cc-tk{stroke:var(--muted);stroke-width:2}
.cc-mu{fill:var(--sky);opacity:.55}
.cc-mu.on{opacity:1;stroke:var(--card);stroke-width:2}
.cc-co{fill:var(--card);stroke:var(--leaf);stroke-width:4}
.cc-co.on{fill:var(--leaf);stroke:var(--leaf-deep)}
.cc-cl{fill:var(--leaf-deep);font-size:17px;font-weight:900;text-anchor:middle}
.cc-n{fill:var(--berry)}
.cc-nl{fill:var(--berry);font-size:18px;font-weight:900;text-anchor:middle}
.cc-c{stroke:var(--sun-edge);stroke-width:6;stroke-linecap:round}
/* comenzile: butoane mari, la fel de înalte, pe același rând cu glisorul */
.cc-ctrl{display:flex;align-items:center;gap:8px;margin:2px 0 6px}
.cc .cc-ctrl .btn.cc-m{min-width:calc(58px * var(--fs));min-height:calc(46px * var(--fs));padding:4px 10px;font-size:calc(19px * var(--fs));font-weight:900}
.cc-sl{flex:1;min-width:60px;accent-color:var(--sun-edge);height:calc(30px * var(--fs))}
.cc-out{display:flex;align-items:center;gap:12px;min-height:calc(52px * var(--fs))}
.cc-val{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-width:3.4em;height:calc(48px * var(--fs));border-radius:12px;border:3px solid var(--line);font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));color:var(--ink)}
.cc-val.co{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.cc-val.mu{border-color:var(--sky);background:var(--sky-tint)}
.cc-st{font-weight:800;font-size:calc(15px * var(--fs));line-height:1.3;color:var(--muted)}
.cc-st.co{color:var(--leaf-deep)}
.cc-tab{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin-top:6px;font-size:calc(14px * var(--fs));font-weight:800}
.cc-tl{color:var(--muted);margin-right:4px}
.cc-tc{min-width:2.2em;text-align:center;padding:2px 4px;border-radius:8px;background:var(--sun-tint);color:var(--ink)}
.cc-tc.on{background:var(--leaf);color:var(--on-leaf);animation:pop .35s ease-out}
.cc-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)}
.cc-gata{color:var(--leaf-deep);font-weight:800}
.cc-act .verif{margin-left:auto}
.cc-act .verif:disabled,.cc .btn.cc-m:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: duelul estimărilor ---------- */
.du-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.du-sc b{color:var(--leaf-deep)}
.du-q{margin:6px 0 10px;text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(34px * var(--fs));color:var(--ink);line-height:1.1}
.du-opt{display:flex;align-items:center;justify-content:center;gap:14px}
.du .du-opt .du-b{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:calc(140px * var(--fs));min-height:calc(90px * var(--fs));padding:6px 18px;font:inherit;border:3px solid var(--sky);border-radius:16px;background:var(--sky-tint);color:var(--ink);box-shadow:0 6px 0 var(--sky);cursor:pointer}
.du .du-opt .du-b:hover{transform:translateY(-2px);background:var(--card)}
.du-b b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(34px * var(--fs));line-height:1}
.du-b small{color:var(--muted);font-weight:800;font-size:calc(14px * var(--fs))}
.du-vs{font-weight:900;color:var(--muted)}
.du-ax .ae-card{border:2px solid var(--line);border-radius:12px;padding:6px 8px;background:var(--card)}
.du-ax .ae-r{font-size:calc(14px * var(--fs));padding:2px 8px}
.du-q.mic{margin:0 0 4px;font-size:calc(24px * var(--fs))}
.du-msg{flex:1;margin:0;font-weight:800;font-size:calc(15px * var(--fs));line-height:1.3}
.du-msg.bine{color:var(--leaf-deep)} .du-msg.rau{color:var(--berry)}
.du-act{display:flex;align-items:center;gap:12px;margin-top:6px}
.du-act[hidden]{display:none}
.du-act .du-next{margin-left:auto;flex:0 0 auto}

/* ---------- 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{transition:transform .2s}
.an-serie.aprinsa{color:var(--berry);animation:pop .4s ease-out}
.an-q{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(34px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;line-height:1.15}
.an-q.lung{font-family:inherit;font-size:calc(22px * var(--fs))}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(22px * var(--fs));min-width:4.5em;min-height:calc(50px * var(--fs));font-weight:900}
.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:pop .5s}

@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}

/* fără animații: coperta este oprită din js/aplicatie.js pe primul exemplu */
html.a-still .cov-est.nou .ae-card,html.a-still .cc-tc.on,html.a-still .an-scor,html.a-still .an-serie{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .cov-est .ae-card,.cc-tc.on,.an-scor,.an-serie,.an-bar i{animation:none!important;transition:none!important}
}

/* telefon (pagina se derulează): rândurile planșelor se rup, ca nimic să nu iasă din card */
html.flow .cmp-r{grid-template-columns:auto 1fr}
html.flow .cmp-r b{grid-column:1/-1;text-align:left;font-size:calc(24px * var(--fs))}
html.flow .rr-r{grid-template-columns:1fr auto}
html.flow .rr-c{grid-column:1/-1}
html.flow .rr-r b{font-size:calc(24px * var(--fs))}
html.flow .zz-card p{font-size:calc(18px * var(--fs));gap:6px}
html.flow .zz-card span{padding:4px 6px}
html.flow .mm-r{grid-template-columns:auto 1fr}
html.flow .mm-r span{grid-column:1/-1}
html.flow .ae-r{grid-template-columns:16px 1fr}
html.flow .ae-dif,html.flow .ae-ok{grid-column:2}
html.flow .ch-b{font-size:calc(22px * var(--fs));padding:0 8px}
html.flow .tm-grid{font-size:calc(12px * var(--fs));gap:2px}
html.flow .cc-ctrl{flex-wrap:wrap}
html.flow .cc-sl{order:-1;flex:1 1 100%}
html.flow .cc .cc-ctrl .btn.cc-m{flex:1}
html.flow .du .du-opt .du-b{min-width:0;flex:1}

/* 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}