/* aplicatie.css — stiluri proprii lecției „Comparații: adunare sau înmulțire” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .sg-pair,.plate .sg-one,.plate .kg,.plate .kg-mini,.plate .dc,.plate .cv{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}

/* culorile celor patru operații (aceleași peste tot) */
.k1{color:var(--leaf-deep)} .k2{color:var(--berry)} .k3{color:var(--sky)} .k4{color:var(--sun-ink)}

/* ---------- desenul cu segmente (construit de ceasul din js/aplicatie.js) ---------- */
.sg-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sg-pair .sg{border:2px dashed var(--line);border-radius:12px;padding:8px 8px 4px}
.sg-tit{margin:0 0 4px;text-align:center;font-weight:900;font-size:calc(17px * var(--fs));color:var(--ink)}
.sg-pair .sg:first-child .sg-tit{color:var(--leaf-deep)}
.sg-pair .sg:last-child .sg-tit{color:var(--sky)}
.sg-svg{display:block;width:100%;height:auto;overflow:visible}
.sg-a{fill:var(--sky-tint);stroke:var(--sky);stroke-width:2.5}
.sg-x{fill:var(--berry-tint);stroke:var(--berry);stroke-width:2.5}
.sg-b{fill:var(--leaf-tint);stroke:var(--leaf);stroke-width:2.5}
.sg-gh{fill:none;stroke:var(--berry);stroke-width:2.5;stroke-dasharray:5 4}
.sg-t{font-family:Nunito,system-ui,sans-serif;font-weight:800;font-size:15px;fill:var(--ink);text-anchor:middle}
.sg-n{font-family:Nunito,system-ui,sans-serif;font-weight:800;font-size:15px;fill:var(--ink)}
.sg-q{font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:18px;fill:var(--berry);text-anchor:middle}
.sg-br{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round}
.sg-gd{stroke:var(--muted);stroke-width:1.5;stroke-dasharray:3 4}
.sg-mk{stroke:var(--sky);stroke-width:3}
.sg-rez{margin:2px 0 0;text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs));line-height:1.2;color:var(--ink)}
/* pașii: fiecare bucată apare la pasul ei (data-p); bucățile cresc de la stânga la dreapta */
.sg [data-p]{opacity:0;transition:opacity .35s}
.sg [data-p].on{opacity:1}
.sg .sg-g{transform:scaleX(0);transform-box:fill-box;transform-origin:left center;transition:transform .5s ease-out,opacity .2s}
.sg .sg-g.on{transform:none}
/* fără animații: desenul complet, dintr-odată */
.sg.static [data-p]{opacity:1!important;transform:none!important;transition:none!important}

/* ---------- copertă: un cuvânt, un desen, un calcul ---------- */
.cv{text-align:center;padding:18px 14px!important}
.cv-st{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.cv-fr{margin:0 0 4px;font-size:calc(20px * var(--fs));line-height:1.3}
.cv-k{display:inline-block;border-radius:10px;padding:0 8px;background:var(--sun-tint);animation:cvpop .45s ease-out}
.cv-r{display:flex;align-items:center;gap:10px;min-height:30px}
.cv-n{flex:0 0 4.6em;text-align:right;font-size:calc(16px * var(--fs))}
.cv-bl{display:flex;gap:9px;flex-wrap:nowrap}
.cv-gr{display:flex;gap:3px}
.cv-gr i{display:block;width:14px;height:22px;border-radius:4px}
.cv-gr .b-a{background:var(--sky-tint);border:2px solid var(--sky)}
.cv-gr .b-x{background:var(--berry-tint);border:2px solid var(--berry)}
.cv-bl.nou i{animation:cvin .35s ease-out both}
.cv-ex{margin:4px 0 0;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs));line-height:1.1;color:var(--ink)}
.cv-eq{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs))}
.cv-eq::before{content:"= ";color:var(--muted)}
@keyframes cvin{from{opacity:0;transform:translateY(-8px) scale(.6)}to{opacity:1;transform:none}}
@keyframes cvpop{0%{transform:scale(.7)}70%{transform:scale(1.12)}100%{transform:none}}

/* ---------- stația 5: tabelul cuvintelor-cheie ---------- */
.kg{display:grid;grid-template-columns:auto 1fr 1fr;gap:8px;text-align:center;align-items:stretch}
.kg>span{border-radius:12px;padding:10px 8px;display:flex;flex-direction:column;justify-content:center;font-size:calc(18px * var(--fs))}
.kg-h{color:var(--ink);font-size:calc(20px * var(--fs))!important;background:var(--sun-tint)}
.kg-r{color:var(--muted)}
.kg-c b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(40px * var(--fs));line-height:1}
.kg-c.k1{background:var(--leaf-tint)} .kg-c.k2{background:var(--berry-tint)} .kg-c.k3{background:var(--sky-tint)} .kg-c.k4{background:var(--sun-tint)}

/* stația 6: amintirea cu cuvinte-cheie */
.kg-mini{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 10px;align-items:center;font-size:calc(19px * var(--fs))}
.kg-mini p{display:contents}
.kg-mini b{border-radius:10px;padding:3px 10px;background:var(--paper)}

/* stația 9: două feluri de a compara */
.dc{text-align:center}
.dc-t{margin:0 0 10px;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs));color:var(--ink)}
.dc-r{display:flex;flex-direction:column;gap:2px;margin:8px 0;border-radius:12px;padding:10px;font-size:calc(17px * var(--fs));color:var(--ink)}
.dc-r b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs))}
.dc-r.k2{background:var(--berry-tint)} .dc-r.k4{background:var(--sun-tint)}
.dc-r.k2 b{color:var(--berry)} .dc-r.k4 b{color:var(--sun-ink)}

/* ---------- laborator: „Cu sau de?” ---------- */
.cs-tabs{display:flex;gap:8px}
.cs-tab{flex:1 1 0;min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;min-height:calc(44px * var(--fs));border:3px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;padding:2px 6px;font-weight:800;cursor:pointer}
.cs-tab b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(20px * var(--fs))}
.cs-tab small{font-size:calc(14px * var(--fs));color:var(--muted);white-space:nowrap}
.cs-tab.cur{border-color:var(--sun-edge);background:var(--sun-tint);box-shadow:0 4px 0 var(--sun-edge)}
.cs-tab.plin small{color:var(--ink)}
.cs-tab.rau{border-color:var(--berry);background:var(--berry-tint)}
.cs-tab.bun{border-color:var(--leaf);background:var(--leaf-tint)}
.cs-q{margin:10px 0 8px;font-weight:800;font-size:calc(17px * var(--fs));line-height:1.35;color:var(--ink);min-height:2.7em}
.cs-mid{display:grid;grid-template-columns:minmax(0,190px) minmax(0,1fr);gap:12px;align-items:center}
.cs-ops{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cs-op{--c:var(--line);min-height:calc(54px * var(--fs));border:3px solid var(--c);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--c);font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(21px * var(--fs));font-weight:800;cursor:pointer;padding:0 4px;white-space:nowrap}
.cs-op[data-op="+"]{--c:var(--leaf)} .cs-op[data-op="−"]{--c:var(--berry)} .cs-op[data-op="×"]{--c:var(--sky)} .cs-op[data-op=":"]{--c:var(--sun-ink)}
.cs-op:hover{transform:translateY(-2px)}
.cs-op.ales{background:var(--c);border-color:var(--c);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.cs-op:disabled{cursor:default}
.cs-des{min-height:140px;display:flex;align-items:center;justify-content:center;border:2px dashed var(--line);border-radius:12px;padding:4px 6px}
.cs-des .sg{width:100%}
.cs-des .sg-rez{font-size:calc(18px * var(--fs))}
.cs-gol{margin:0;text-align:center;color:var(--muted);font-weight:800}
.cs-act,.so-act{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap;margin-top:12px;padding-top:10px;border-top:2px dashed var(--line)}
.cs-st,.so-st{margin-right:auto;color:var(--muted);font-weight:800}
.cs-act .verif:disabled,.so-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: „Sortează problemele” ---------- */
.so-card{border:3px solid var(--sky);background:var(--sky-tint);border-radius:14px;padding:6px 12px;min-height:calc(70px * var(--fs))}
.so-nr{display:block;font-size:calc(13px * var(--fs));font-weight:800;color:var(--muted)}
.so-txt{margin:2px 0 0;font-weight:800;font-size:calc(17px * var(--fs));line-height:1.35;color:var(--ink)}
.so-bins{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}
.so-bin{display:flex;flex-direction:column;gap:6px;border:2px dashed var(--line);border-radius:12px;padding:6px;min-width:0}
.so-put{display:flex;align-items:center;justify-content:center;gap:6px;min-height:calc(52px * var(--fs));border:3px solid currentColor;border-radius:12px;background:var(--card);box-shadow:0 4px 0 currentColor;font-weight:800;cursor:pointer;padding:2px 4px;min-width:0}
.so-put b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));line-height:1}
.so-put small{font-size:calc(13px * var(--fs));color:var(--ink);overflow-wrap:anywhere}
.so-put:hover:not(:disabled){transform:translateY(-2px)}
.so-put:disabled{opacity:.5;cursor:default;box-shadow:none}
.so-in{display:flex;flex-direction:column;gap:5px;min-height:calc(50px * var(--fs))}
.so-mini{border:2px solid var(--line);background:var(--paper);color:var(--ink);border-radius:10px;padding:3px 6px;font-weight:800;font-size:calc(13px * var(--fs));line-height:1.2;text-align:left;cursor:pointer;overflow-wrap:anywhere;animation:cvin .3s ease-out}
.so-mini.rau{border-color:var(--berry);background:var(--berry-tint);color:var(--berry)}
.so-mini.bun{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.so-mini:disabled{cursor:default}

/* ---------- 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.aprinsa{color:var(--berry);animation:cvpop .4s ease-out}
.an-q{font-size:calc(21px * var(--fs));font-weight:800;line-height:1.35;margin:14px 0;color:var(--ink);text-align:center}
.an-var{justify-content:center;gap:12px}
.an-var .chip{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));min-width:3.6em;min-height:calc(52px * var(--fs));border-width:3px}
.an-msg{min-height:1.5em;margin:12px 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:cvpop .5s}

/* verificare: întrebările cu desen au o coloană mai lată pentru desen */
.qgrid:has(.sg-one){grid-template-columns:330px minmax(0,1fr)}
.qgrid .sg-one{padding:8px!important}

/* ---------- telefon ---------- */
html.flow .qgrid:has(.sg-one){grid-template-columns:minmax(0,1fr)}
html.flow .qgrid .plate:has(.sg-one){max-width:330px}
html.flow .sg-pair{grid-template-columns:1fr}
html.flow .cv-gr i{width:10px;height:18px}
html.flow .cv-bl{gap:6px}
html.flow .cv-gr{gap:2px}
html.flow .cv-n{flex-basis:4em}
html.flow .cs-mid{grid-template-columns:1fr}
html.flow .so-bins{grid-template-columns:repeat(2,minmax(0,1fr))}

/* mișcare redusă (sistem): animațiile decorative se opresc; desenele și coperta sunt oprite din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .cv-k,.cv-bl.nou i,.so-mini,.an-scor,.an-serie{animation:none!important}
  .sg [data-p]{opacity:1!important;transform: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}