/* aplicatie.css — stiluri proprii lecției „Împărțirea prin câturi parțiale” (doar variabile de culoare). */

/* culorile pașilor: pasul 1 = cer, pasul 2 = frunză, pasul 3 = soare, pasul 4 = fructă (aceleași în tabel, bandă și împărțirea în scris) */
.pk0{--pk:var(--sky);--pk-t:var(--sky-tint)} .pk1{--pk:var(--leaf);--pk-t:var(--leaf-tint)}
.pk2{--pk:var(--sun-edge);--pk-t:var(--sun-tint)} .pk3{--pk:var(--berry);--pk-t:var(--berry-tint)}

/* ---------- planșe desenate ---------- */
.plate .pq-anim,.plate .lg-anim,.plate .pm-cmp,.plate .pm-mult,.plate .pm-trepte,.plate .pm-est,.plate .pm-dr{
  background:var(--card);color:var(--ink);border-radius:12px;padding:12px 16px;font-weight:800}
.pq-pb,.pm-pb{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));line-height:1.1;color:var(--ink);margin:0}
.pm-nota{margin:8px 0 0;text-align:center;font-size:calc(16px * var(--fs));color:var(--muted)}
.pm-nota b{color:var(--leaf-deep)}

/* tabelul animat: Scad | Rămâne | Cât parțial (un singur ceas în js/aplicatie.js) */
.pq-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.pq-pasi{display:inline-flex;align-items:center;gap:6px;background:var(--sky-tint);border:2px solid var(--sky);border-radius:999px;padding:2px 14px;font-size:calc(17px * var(--fs))}
.pq-np{display:inline-block;min-width:1.2em;text-align:center;font-size:1.25em;color:var(--sky)}
.pq-band{display:flex;height:calc(26px * var(--fs));border-radius:8px;overflow:hidden;border:2px solid var(--line);margin-bottom:10px;background:var(--paper)}
.pq-seg{min-width:4px;background:var(--pk-t);border-right:2px solid var(--card);transition:background .4s}
.pq-seg:last-child{border-right:0}
.pq-seg.on{background:var(--pk)}
.pq-tab{display:grid;grid-template-columns:1.1fr 1fr 1fr;border:2px solid var(--line);border-radius:10px;overflow:hidden}
.pq-th{background:var(--leaf-tint);color:var(--leaf-deep);padding:4px 8px;font-size:calc(14px * var(--fs));text-align:center}
.pq-c{display:flex;align-items:center;justify-content:center;min-height:calc(32px * var(--fs));padding:2px 8px;border-top:2px solid var(--line);font-size:calc(19px * var(--fs));white-space:nowrap}
.pq-start{color:var(--ink)}
.pq-s,.pq-r,.pq-k{opacity:0;transition:opacity .35s}
.pq-s{color:var(--berry)}
.pq-r{color:var(--muted)}
.pq-k{color:var(--ink);font-size:calc(21px * var(--fs))}
.pq-k.on{background:var(--pk-t);box-shadow:inset 6px 0 0 var(--pk)}
.pq-s.on,.pq-r.on,.pq-k.on{opacity:1}
.pq-s.nou,.pq-r.nou,.pq-k.nou{animation:pq-in .45s ease-out}
.pq-sum{margin:8px 0 0;text-align:center;font-size:calc(18px * var(--fs));color:var(--muted)}
.pq-q{color:var(--leaf-deep);font-size:1.15em}
.pq-anim.gata .pq-q{background:var(--leaf-tint);border-radius:8px;padding:0 8px}
@keyframes pq-in{0%{transform:translateY(-8px);opacity:0}100%{transform:none;opacity:1}}

/* stația 1: pași mici față de pași mari */
.pm-cmp .pm-pb{margin-bottom:10px}
.pm-row{display:grid;grid-template-columns:7.2em minmax(0,1fr) 5.6em;align-items:center;gap:10px;margin:10px 0}
.pm-et{font-size:calc(15px * var(--fs));color:var(--muted);line-height:1.15}
.pm-band{display:flex;gap:2px;height:calc(40px * var(--fs))}
.pm-band i{display:flex;align-items:center;justify-content:center;min-width:3px;border-radius:4px;background:var(--berry-tint);border:1px solid var(--berry);font-style:normal;font-size:calc(15px * var(--fs));color:var(--ink)}
.pm-band.mari{gap:4px}
.pm-band.mari i{background:var(--pk-t);border:2px solid var(--pk);border-radius:8px}
.pm-n{text-align:right;font-size:calc(17px * var(--fs));color:var(--leaf-deep)}
.pm-n.mult{color:var(--berry)}
.pm-leg{display:flex;flex-wrap:wrap;gap:6px 10px;justify-content:flex-end;margin:4px 0 0;font-size:calc(14px * var(--fs))}
.pm-leg span{border-radius:999px;padding:2px 10px;background:var(--pk-t);border:2px solid var(--pk)}

@media (max-width:560px){.pm-row{grid-template-columns:minmax(0,1fr) auto}.pm-band{grid-column:1/-1;grid-row:2}}
/* stația 2: multiplii mari */
.pm-mt{margin:0 0 8px;font-size:calc(19px * var(--fs))}
.pm-mt b{color:var(--berry)}
.pm-mr{display:grid;grid-template-columns:5.6em minmax(0,1fr) 3.4em;align-items:center;gap:10px;margin:7px 0;font-size:calc(18px * var(--fs))}
.pm-mr i{display:block;height:calc(22px * var(--fs));border-radius:6px;background:var(--leaf);min-width:6px}
.pm-mr.m50 i{background:var(--sky)} .pm-mr.m10 i{background:var(--sun)} .pm-mr.m5 i,.pm-mr.m2 i,.pm-mr.m1 i{background:var(--berry)}
.pm-mr b{text-align:right;white-space:nowrap}

/* stațiile 4 și 5: trepte și axă (SVG) */
.pm-svg{display:block;width:100%;height:auto;margin-top:6px}
.pm-svg text{font-family:"Nunito",system-ui,sans-serif;font-weight:800;text-anchor:middle;fill:var(--ink)}
.tz{stroke-width:2}
.tz1{fill:var(--paper);stroke:var(--line)} .tz2{fill:var(--sky-tint);stroke:var(--sky)} .tz3{fill:var(--leaf-tint);stroke:var(--leaf)}
.tz-t{font-size:19px}
.tz-b{font-size:17px}
.tz-s{font-size:13px;fill:var(--muted)!important}
.tz-m{fill:var(--berry)}
.tz-mt{font-size:17px;fill:var(--berry)!important}
.pm-svg .tz-mt{text-anchor:end;transform:translateX(-24px)}
.ax{stroke:var(--ink);stroke-width:3}
.ax-z{stroke:var(--leaf);stroke-width:9;stroke-linecap:round}
.tk{stroke:var(--ink);stroke-width:3}
.ax-b{font-size:18px}
.ax-s{font-size:14px;fill:var(--muted)!important}
.ax-p{fill:var(--berry);stroke:var(--card);stroke-width:3}
.ax-pt{font-size:18px;fill:var(--berry)!important}

/* stația 6: trei drumuri */
.pm-dr .pm-pb{text-align:center;margin-bottom:8px}
.pm-d{display:grid;grid-template-columns:2em minmax(0,1fr) auto;align-items:center;gap:8px;border:2px solid var(--line);border-radius:12px;padding:6px 10px;margin:8px 0;background:var(--paper)}
.pm-d.best{border-color:var(--leaf);background:var(--leaf-tint)}
.pm-dl{font-size:calc(22px * var(--fs));text-align:center}
.pm-ch{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.pm-ch i{font-style:normal;border-radius:8px;padding:1px 8px;border:2px solid var(--line);background:var(--card);font-size:calc(16px * var(--fs))}
.pm-d.best .pm-ch i{background:var(--pk-t);border-color:var(--pk)}
.pm-ch i.pm-dots{border-style:dashed;color:var(--muted);font-size:calc(14px * var(--fs))}
.pm-d b{font-size:calc(16px * var(--fs));color:var(--muted);white-space:nowrap}
.pm-d.best b{color:var(--leaf-deep)}
.pm-d.lung b{color:var(--berry)}

/* stația 9: legătura câturi parțiale ↔ împărțirea în scris */
.lg-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:start}
@media (max-width:560px){.lg-cols{grid-template-columns:minmax(0,1fr)}.lg-dr{text-align:center}}
.lg-t{margin:0 0 6px;font-size:calc(15px * var(--fs));color:var(--muted);text-align:center}
.lg-tab{display:grid;grid-template-columns:1fr 1fr;border:2px solid var(--line);border-radius:10px;overflow:hidden}
.lg-th{background:var(--leaf-tint);color:var(--leaf-deep);padding:3px 6px;font-size:calc(13px * var(--fs));text-align:center}
.lg-c{display:flex;align-items:center;justify-content:center;min-height:calc(34px * var(--fs));border-top:2px solid var(--line);font-size:calc(18px * var(--fs));color:var(--berry);opacity:.15;transition:opacity .35s,background .35s}
.lg-k{color:var(--ink)}
.lg-c.on{opacity:1}
.lg-k.on{background:var(--pk-t);box-shadow:inset 6px 0 0 var(--pk)}
.lg-sum{margin:10px 0 0;text-align:center;font-size:calc(18px * var(--fs));color:var(--muted)}
.lg-sum b{color:var(--ink)}
.lg-sum b[data-k]{opacity:.2;border-radius:6px;padding:0 4px;transition:opacity .35s}
.lg-sum b[data-k].on{opacity:1;background:var(--pk-t)}
.lg-anim .sc-pas{opacity:.12;transition:opacity .35s}
.lg-anim .sc-pas.on{opacity:1}
.lg-anim .sc-q{opacity:.15;transition:opacity .35s}
.lg-anim .sc-q.on{opacity:1}
.lg-anim .nou{animation:pq-in .45s ease-out}

/* împărțirea în scris: grilă de cifre, aliniate pe ordine; culoarea pasului pe produs, linie și cifra câtului */
.sc{--cw:calc(22px * var(--fs));font-family:"Nunito",system-ui,sans-serif;font-weight:800;color:var(--ink);display:inline-block}
.sc-r{display:grid;grid-template-columns:repeat(var(--cols),var(--cw)) auto;align-items:center}
.sc-r>span:not(.sc-x){display:flex;align-items:center;justify-content:center;height:calc(26px * var(--fs));font-size:calc(20px * var(--fs))}
.sc-h>span:not(.sc-x){font-size:calc(22px * var(--fs))}
.sc-x{display:flex;align-items:center;gap:6px;padding-left:6px;font-size:calc(22px * var(--fs));white-space:nowrap}
.sc-x i{font-style:normal}
.sc-q{display:inline-flex;align-items:center;justify-content:center;min-width:.9em;border-radius:6px;background:var(--pk-t);color:var(--ink);box-shadow:inset 0 -4px 0 var(--pk);margin-left:-2px}
.sc-p span[class*="pk"]{color:var(--ink);background:var(--pk-t)}
.sc-l>span{height:4px!important}
.sc-l>span.sub{background:var(--pk)}
.sc-m span{color:var(--muted)}
.sc-m span.sc-rest{color:var(--leaf-deep)}
.sc-r>.sc-x:empty{padding:0}

/* ---------- laborator: cursa celor mai puțini pași ---------- */
.cr-top{display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap;font-weight:800;color:var(--ink)}
.cr-pb{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));line-height:1.1;margin-right:auto}
.cr-tinta,.cr-pasi,.cr-rest{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:2px 12px;font-size:calc(15px * var(--fs));border:2px solid}
.cr-tinta{background:var(--sun-tint);border-color:var(--sun-edge);color:var(--sun-ink)}
.cr-pasi{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.cr-pasi.peste{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.cr-rest{background:var(--sky-tint);border-color:var(--sky);color:var(--ink)}
.cr-rest b{display:inline-block;min-width:2.4em;text-align:center;font-size:1.2em;color:var(--sky)}
.cr-rest b.pop{animation:pop .35s ease-out}
.cr-pista{position:relative;height:calc(26px * var(--fs));margin:6px 0 8px;border-radius:999px;background:repeating-linear-gradient(90deg,var(--paper) 0 14px,var(--line) 14px 16px);border:2px solid var(--line)}
.cr-fac{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--leaf-tint);transition:width .5s ease-out}
.cr-om{position:absolute;top:50%;transform:translateY(-50%);font-size:calc(22px * var(--fs));line-height:1;transition:left .5s ease-out}
.cr-fin{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:calc(20px * var(--fs));line-height:1}
.cr-btns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 10px}
html.flow .cr-btns{grid-template-columns:repeat(2,minmax(0,1fr))}
.cr-btns>:nth-child(4n+1){--stripe:var(--s1)} .cr-btns>:nth-child(4n+2){--stripe:var(--s2)}
.cr-btns>:nth-child(4n+3){--stripe:var(--s3)} .cr-btns>:nth-child(4n+4){--stripe:var(--s4)}
.cr .cr-btns .chip.cr-b{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(48px * var(--fs));padding:2px 6px;border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--stripe);font:inherit;font-weight:800;font-size:calc(15px * var(--fs));line-height:1.1;cursor:pointer}
.cr .cr-btns .chip.cr-b b{font-size:calc(18px * var(--fs));color:var(--berry);white-space:nowrap}
.cr .cr-btns .chip.cr-b span{font-size:calc(15px * var(--fs));color:var(--ink);white-space:nowrap}
.cr .cr-btns .chip.cr-b:hover{transform:translateY(-2px)}
.cr .cr-btns .chip.cr-b:active{transform:translateY(3px);box-shadow:0 2px 0 var(--stripe)}
.cr .cr-btns .chip.cr-b.nu{opacity:.5;border-style:dashed;box-shadow:none}
.cr .cr-btns .chip.cr-b:disabled{opacity:.4;cursor:default;transform:none;box-shadow:none}
.cr .cr-btns .chip.cr-b.scutura{animation:shake .45s}
.cr-urme{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;min-height:calc(34px * var(--fs));margin-top:10px;font-weight:800;font-size:calc(18px * var(--fs));color:var(--ink)}
.cr-urme i{font-style:normal;color:var(--muted)}
.cr-et{color:var(--muted);font-size:calc(15px * var(--fs))}
.cr-u{border-radius:8px;padding:1px 10px;background:var(--leaf-tint);border:2px solid var(--leaf);animation:pq-in .35s ease-out}
.cr-tot{font-family:"Baloo 2",system-ui,sans-serif;font-size:1.4em;color:var(--leaf-deep)}
.cr-msg:empty{display:none}
.cr-msg,.pt-msg{flex:1 1 220px;margin:0;line-height:1.25;text-align:left;font-weight:800;font-size:calc(15px * var(--fs));color:var(--muted)}
.cr-msg.bine,.pt-msg.bine{color:var(--leaf-deep)} .cr-msg.rau{color:var(--berry)}
.cr-act,.pt-act{display:flex;gap:12px;justify-content:flex-end;align-items:center;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.cr-act .verif:disabled,.pt-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: de la câturi parțiale la împărțirea în scris ---------- */
.pt-main{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:start}
html.flow .pt-main{grid-template-columns:minmax(0,1fr)}
.pt-t{margin:0 0 6px;font-weight:800;font-size:calc(14px * var(--fs));color:var(--muted)}
.pt-carti{display:flex;flex-wrap:wrap;gap:10px}
.pt-carti>:nth-child(4n+1){--stripe:var(--s1)} .pt-carti>:nth-child(4n+2){--stripe:var(--s2)}
.pt-carti>:nth-child(4n+3){--stripe:var(--s3)} .pt-carti>:nth-child(4n+4){--stripe:var(--s4)}
.pt .pt-carti .chip.pt-c{position:relative;min-width:calc(70px * var(--fs));min-height:calc(46px * var(--fs));padding:2px 12px;font-size:calc(21px * var(--fs));font-weight:800;color:var(--ink);background:var(--card);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer}
.pt .pt-carti .chip.pt-c:hover{transform:translateY(-2px)}
.pt .pt-carti .chip.pt-c.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.pt .pt-carti .chip.pt-c.pus{background:var(--paper);border-style:dashed;box-shadow:none;color:var(--muted)}
.pt .pt-carti .chip.pt-c.pus::after{content:"→ " attr(data-loc);margin-left:6px;font-size:.7em;color:var(--leaf-deep)}
.pt .pt-carti .chip.pt-c:disabled{cursor:default;transform:none}
.pt-ajutor{margin:10px 0 0;font-weight:800;font-size:calc(14px * var(--fs));color:var(--muted)}
.pt-dr{display:flex;flex-direction:column;align-items:flex-start}
.pt-scris{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:6px 10px}
.pt-scris .sc{--cw:calc(19px * var(--fs))}
.pt-scris .sc-r>span:not(.sc-x){height:calc(21px * var(--fs));font-size:calc(18px * var(--fs))}
.pt-scris .sc-x{font-size:calc(19px * var(--fs));gap:4px;padding-left:4px}
.pt-scris .sc-l>span{height:3px!important}
.pt .sc-slot{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;width:calc(34px * var(--fs));height:calc(44px * var(--fs));padding:0;margin:0 2px;border:3px dashed var(--pk);border-radius:10px;background:var(--card);color:var(--ink);font:inherit;font-weight:800;cursor:pointer;line-height:1}
.pt .sc-slot b{font-size:calc(22px * var(--fs));min-height:1em}
.pt .sc-slot small{font-size:calc(11px * var(--fs));color:var(--muted)}
.pt .sc-slot.plin{border-style:solid;background:var(--pk-t)}
.pt .sc-slot.good{border-color:var(--leaf);box-shadow:0 0 0 2px var(--leaf-tint)}
.pt .sc-slot:disabled{cursor:default}
.pt-act .pt-urm{margin-left: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-size:calc(24px * var(--fs));font-weight:800;margin:14px 0;color:var(--ink);text-align:center}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(18px * var(--fs));min-width:5em;min-height:calc(48px * var(--fs));border-width:3px;box-shadow:0 4px 0 var(--line)}
.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}

@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* fără animații (accesibilitate) și mișcare redusă: planșele rămân pe starea finală (js), fără tranziții */
html.a-still .pq-s,html.a-still .pq-r,html.a-still .pq-k,html.a-still .pq-seg,html.a-still .lg-c,html.a-still .lg-anim *,
html.a-still .cr-fac,html.a-still .cr-om,html.a-still .cr-u,html.a-still .cr-b,html.a-still .pt-scris .sc-pas{transition:none!important;animation:none!important}
@media (prefers-reduced-motion: reduce){
  .pq-s,.pq-r,.pq-k,.pq-seg,.lg-c,.lg-anim *,.cr-fac,.cr-om,.cr-u,.cr-b,.cr-rest b,.pt-scris .sc-pas,.an-scor,.an-serie{transition:none!important;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}