/* aplicatie.css — stiluri proprii lecției „Înmulțește trei numere” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .tf-card{background:var(--card);color:var(--ink);border-radius:12px;padding:12px 14px;font-weight:800;text-align:center}
.tf-nota{margin:8px 0 0;color:var(--muted);font-size:calc(16px * var(--fs));font-weight:800}
.tf-nota b{color:var(--leaf-deep)}
/* cele trei dimensiuni au mereu aceleași culori: straturi · rânduri · câte pe rând */
.es{color:var(--leaf-deep)} .ed{color:var(--sky)} .el{color:var(--berry)}
.tf-leg{margin:4px 0 0;font-size:calc(19px * var(--fs));font-weight:900;color:var(--muted)}

/* ---------- cutia din cuburi (SVG desenat în js/date.js) ---------- */
.tf-cb{display:block;width:100%;height:calc(180px * var(--fs));margin:0 auto;overflow:visible}
.tf-cb.tf-mare{height:calc(235px * var(--fs))}
.tf-cb polygon{stroke:color-mix(in srgb,var(--ink) 55%,transparent);stroke-width:1;stroke-linejoin:round}
.tf-cb .cb-baza{fill:color-mix(in srgb,var(--line) 55%,transparent);stroke-dasharray:4 3}
.cb-c0 polygon{fill:var(--sun)}
.cb-c1 polygon{fill:var(--sky)}
.cb-c2 polygon{fill:var(--leaf)}
.cb-c3 polygon{fill:var(--berry)}
/* umbrirea fețelor: sus mai luminos, în dreapta mai întunecat (aceeași culoare a stilului) */
.tf-cb .t{filter:brightness(1.3)}
.tf-cb .r{filter:brightness(.75)}
.cb-st{transition:transform .55s cubic-bezier(.3,1.45,.5,1),opacity .35s}
.cb-st.cb-ascuns{opacity:0;transform:translateY(-38px)}
.cb-nou{animation:cbCade .45s ease-out}
@keyframes cbCade{from{opacity:0;transform:translateY(-38px)}}
.cb-e{font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:15px}
.cb-el{fill:var(--berry)} .cb-ed{fill:var(--sky)} .cb-es{fill:var(--leaf-deep)}

/* stația 1: factorii și produsul, cu etichetele exact sub numere */
.tf-lant{display:inline-grid;grid-template-columns:repeat(7,auto);column-gap:10px;row-gap:4px;align-items:center;justify-items:center;margin-top:6px}
.tf-lant>b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(40px * var(--fs));line-height:1;min-width:1.5em;padding:6px 8px;border-radius:12px}
.tf-lant .f{background:var(--sky-tint);color:var(--ink)}
.tf-lant .p{background:var(--leaf-tint);color:var(--leaf-deep)}
.tf-lant>span{font-size:calc(30px * var(--fs));color:var(--muted)}
.tf-lant small{font-size:calc(13px * var(--fs));color:var(--sky)}
.tf-lant small.sp{color:var(--leaf-deep)}
.tf-pas{margin:16px 0 4px;font-size:calc(24px * var(--fs))}
.tf-pas b{color:var(--leaf-deep)}

/* parantezele rotunde: se colorează când gruparea este „aprinsă” */
.gp-p{font-style:normal;font-weight:900;color:var(--muted);display:inline-block;transition:color .35s,transform .35s}
.tf-pas .gp-p,.tf-pasi .gp-p,.grl-sol .gp-p{color:var(--berry)}
.gp-r{display:grid;grid-template-columns:auto auto auto;justify-content:center;align-items:center;column-gap:8px;border-radius:12px;padding:8px 10px 18px;margin-bottom:8px;font-size:calc(22px * var(--fs));position:relative;opacity:.45;transition:opacity .35s,background .35s}
.gp-r em{position:absolute;left:0;right:0;bottom:2px;font-style:normal;font-size:calc(13px * var(--fs))}
.gp-r b{border-radius:8px;padding:0 4px;transition:background .35s}
.gp-r.on{opacity:1}
.gp-a.on{background:var(--sky-tint)} .gp-a.on .gp-p{color:var(--sky);transform:scale(1.25)} .gp-a.on .gp-e b{background:var(--card)} .gp-a em{color:var(--sky)}
.gp-b.on{background:var(--leaf-tint)} .gp-b.on .gp-p{color:var(--berry);transform:scale(1.25)} .gp-b.on .gp-e b{background:var(--sun)} .gp-b em{color:var(--leaf-deep)}
.gp-greu.on{background:var(--berry-tint)} .gp-greu em{color:var(--berry)} .gp-greu.on .gp-p{color:var(--sky)}
.gp-b.on .gp-e b{color:var(--on-sun)}

/* stația 3 și 9: două cutii una lângă alta */
.tf-doua{display:flex;justify-content:center;align-items:center;gap:8px}
.tf-doua figure{margin:0;flex:1 1 0;min-width:0}
.tf-doua figcaption{font-size:calc(20px * var(--fs));font-weight:900;color:var(--ink)}
.tf-doua figcaption b{color:var(--leaf-deep)}
.tf-sag{font-size:calc(30px * var(--fs));color:var(--muted)}

/* stația 5: 4 grupe de 25 */
.tf-sute{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;width:min(100%,calc(200px * var(--fs)));margin:0 auto}
.tf-sute i{aspect-ratio:1;border-radius:3px}
.tf-sute .g0{background:var(--sun)} .tf-sute .g1{background:var(--sky)} .tf-sute .g2{background:var(--leaf)} .tf-sute .g3{background:var(--berry)}
.tf-per{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:10px}
.tf-per span{background:var(--sun-tint);border-radius:10px;padding:3px 10px;font-size:calc(17px * var(--fs))}
.tf-per b{color:var(--leaf-deep)}

/* stația 10: atenție la 0 și 1 */
.tf-atn p:not(.tf-nota){display:flex;justify-content:center;align-items:center;gap:10px;margin:8px 0;font-size:calc(28px * var(--fs))}
.tf-atn .z{background:var(--berry-tint);color:var(--berry);border-radius:8px;padding:0 8px}
.tf-atn .u{background:var(--sky-tint);color:var(--sky);border-radius:8px;padding:0 8px}

/* stația 14: strategia pe un exemplu */
.tf-pasi{text-align:left!important}
.tf-pasi p{display:flex;align-items:center;gap:10px;margin:6px 0;font-size:calc(21px * var(--fs))}
.tf-pasi .n{flex:0 0 auto;width:1.5em;height:1.5em;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--sun);color:var(--on-sun);font-size:.8em}
.tf-pasi small{color:var(--muted);font-size:calc(14px * var(--fs))}
.tf-pasi b:not(.n){color:var(--leaf-deep)}

/* butonul „Verifică” al exercițiilor cu bife, despărțit de variante */
.task .chips + .grp{justify-content:flex-end;margin-top:12px;padding-top:10px;border-top:2px dashed var(--line)}

/* ---------- laboratoarele ocupă toată lățimea ---------- */
html:not(.flow) .view:has(.cbl,.grl,.an) .lesson{grid-template-columns:minmax(0,1fr)}
.view:has(.cbl,.grl,.an) .work{display:none}

.cbl-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.cbl-pct{display:flex;gap:6px}
.cbl-pct i{width:26px;height:8px;border-radius:99px;background:var(--line)}
.cbl-pct i.acum{background:var(--sun)} .cbl-pct i.gata{background:var(--leaf)}
.cbl-cer,.grl-cer{margin:4px 0 4px;font-weight:800;font-size:calc(18px * var(--fs));color:var(--ink)}
.cbl-main{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:center}
.cbl-ctrl{display:grid;gap:8px}
/* fiecare rând: eticheta, −, valoarea, + — toate pe aceeași linie, la aceeași înălțime */
.cbl-r{display:flex;align-items:center;gap:10px}
.cbl-n{width:5.2em;font-weight:900;font-size:calc(18px * var(--fs))}
.cbl .chip.cbl-b{width:calc(46px * var(--fs));height:calc(46px * var(--fs));min-height:0;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:calc(28px * var(--fs));font-weight:900;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);cursor:pointer}
.cbl .chip.cbl-b:hover:not(:disabled){transform:translateY(-2px)}
.cbl .chip.cbl-b:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px 0 var(--stripe)}
.cbl .chip.cbl-b:disabled{opacity:.4;box-shadow:none;cursor:not-allowed}
.cbl-v{width:1.6em;height:calc(46px * var(--fs));display:inline-flex;align-items:center;justify-content:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(32px * var(--fs));background:var(--card);border:3px solid currentColor;border-radius:12px}
.cbl-box{text-align:center;min-width:0}
.cbl-svg .tf-cb{height:calc(160px * var(--fs))}
.cbl-svg.rau{animation:shake .45s}
.cbl-ex{margin:4px 0 0;font-weight:900;font-size:calc(20px * var(--fs));color:var(--ink)}
.cbl-ex b{color:var(--ink)}
.cbl-made{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;min-height:26px;margin-top:4px}
.cbl-gata{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 12px;font-weight:800;font-size:calc(15px * var(--fs));animation:pop .35s ease-out}
/* butoanele de jos: separate de comenzi, cu rolurile diferite vizibile */
.cbl-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)}
.cbl-act .verif{margin-left:auto}
.cbl-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.cbl-act [hidden]{display:none!important}

/* laborator: alege gruparea */
.grl-expr{display:flex;align-items:center;justify-content:center;gap:12px;margin:6px 0 10px}
.grl-x{font-size:calc(30px * var(--fs));font-weight:900;color:var(--muted)}
.grl .grl-f{min-width:calc(84px * var(--fs));height:calc(66px * var(--fs));padding:0 14px;display:inline-flex;align-items:center;justify-content:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(34px * var(--fs));font-weight:800;color:var(--ink);background:var(--card);border:3px solid var(--stripe);border-radius:16px;box-shadow:0 5px 0 var(--stripe);cursor:pointer;transition:transform .15s}
.grl .grl-f:hover:not(:disabled){transform:translateY(-2px)}
.grl .grl-f.ales{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.grl .grl-f.bun{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep);box-shadow:0 5px 0 var(--leaf)}
.grl-f:disabled{cursor:default}
.grl-f.scutura{animation:shake .45s}
.grl-sol{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;column-gap:10px;min-height:calc(40px * var(--fs));font-weight:900;font-size:calc(24px * var(--fs));color:var(--ink)}
.grl-sol:empty{min-height:0}
.grl-l{display:inline-flex;align-items:center;gap:6px;animation:pop .35s ease-out both}
.grl-l:nth-child(2){animation-delay:.15s} .grl-l:nth-child(3){animation-delay:.3s}
.grl-sol .gp-p{font-size:1.25em}
.grl-pq{background:var(--sun-tint);border-radius:8px;padding:0 6px}
.grl-gol{min-width:2.4em;border-bottom:3px dashed var(--leaf);color:var(--muted);text-align:center}
.grl-gol.plin{border-bottom-style:solid;color:var(--leaf-deep)}
.grl-var{justify-content:center;margin-top:8px}
.grl .grl-var .chip{min-width:5.5em;min-height:calc(46px * var(--fs));font-size:calc(20px * var(--fs));border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);justify-content:center}

/* ---------- 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(28px * var(--fs));font-weight:800;margin:14px 0;color:var(--ink);text-align:center}
.an-q .gol{display:inline-block;min-width:2.6em;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:pop .35s}
.an-var{justify-content:center}
.an .an-var .chip{font-size:calc(21px * var(--fs));min-width:5.5em;min-height:calc(50px * var(--fs));justify-content:center;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe)}
.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)}}

/* telefon: comenzile cutiei deasupra desenului */
html.flow .cbl-main{grid-template-columns:minmax(0,1fr)}
html.flow .cbl-ctrl{justify-content:center}
html.flow .grl .grl-f{min-width:calc(64px * var(--fs));font-size:calc(28px * var(--fs))}

/* fără animații (accesibilitate) și mișcare redusă: stare statică completă */
html.a-still .cb-st,html.a-still .gp-r,html.a-still .gp-p{transition:none!important}
html.a-still .cb-st.cb-ascuns{opacity:1!important;transform:none!important}
html.a-still .cb-nou,html.a-still .grl-l,html.a-still .cbl-gata,html.a-still .an-scor{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .cb-st,.gp-r,.gp-p{transition:none!important}
  .cb-st.cb-ascuns{opacity:1!important;transform:none!important}
  .cb-nou,.grl-l,.cbl-gata,.an-q .gol,.an-scor,.an-serie,.grl-f.scutura,.cbl-svg.rau{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}