/* aplicatie.css — stiluri proprii lecției „Compară fracții asemănătoare cu modele” (doar variabile de culoare). */

/* ---------- fracția stivuită: numărătorul peste numitor ---------- */
.fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.02;font-weight:800;margin:0 .08em;font-size:.92em}
.fr>b{font-weight:inherit;padding:0 .14em}
.fr>i{font-style:normal;border-top:.11em solid currentColor;padding:.04em .14em 0;align-self:stretch;text-align:center}
.fr .fr-l{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;text-decoration:none}
.fr.ca>b{color:var(--sun-ink)}
.fr.cb>b{color:var(--sky)}
.fr.cs>b{color:var(--leaf-deep)}
.chip .fr,.pool-item .fr,.af-rand .fr,.ocard .fr,.bin h4 .fr{font-size:1em}
.ans .fr{font-size:1.15em}
.task .chips .chip{min-width:3.2em;justify-content:center}
.task h3 .fr,.big .fr,.key .fr,.fact .fr,.say .fr{font-size:.8em}

/* ---------- modelele (SVG) ---------- */
.fm-svg{display:block;overflow:visible}
.fm-svg .fm-p{fill:var(--card);stroke:var(--ink);stroke-width:2.5px;stroke-linejoin:round;transition:fill .35s}
.fm-svg .fm-a{fill:var(--sun)}
.fm-svg .fm-b{fill:var(--sky)}
.fm-svg .fm-c{fill:var(--leaf)}
.fm-set .fm-cutie{fill:none;stroke:var(--muted);stroke-width:2px;stroke-dasharray:5 4}
.fm-set .fm-tinta{fill:transparent;stroke:none}
.fm-svg .fm-punct{stroke:var(--berry);stroke-width:3px;stroke-dasharray:6 5}
.fm-banda{width:100%;height:calc(40px * var(--fs))}
.fm-cerc{width:calc(110px * var(--fs));height:auto}
.fm-grila{width:calc(150px * var(--fs));height:auto}
.fm-set{width:auto;height:calc(80px * var(--fs));max-width:100%}

/* eticheta (fracția) și semnul */
.fm-et{font-size:calc(24px * var(--fs));font-weight:800;color:var(--ink);text-align:center}
.fm-semn{display:inline-flex;align-items:center;justify-content:center;min-width:1.6em;height:1.6em;border-radius:12px;background:var(--leaf);color:var(--on-leaf);font-family:var(--f-display);font-weight:800;font-size:calc(30px * var(--fs));line-height:1;transition:opacity .3s,transform .3s}
.fm-semn.asc{opacity:0;transform:scale(.5)}
.fm-semn.gol{background:var(--card);color:var(--muted);border:3px dashed var(--line)}
.fm-semn.plin{background:var(--berry-tint);color:var(--berry);border:3px solid var(--berry)}
.fm-semn.bun{background:var(--leaf);color:var(--on-leaf);border:0}
.fm-semn.rau{animation:fm-scutura .45s}

/* două modele: benzile una sub alta (aliniate), celelalte unul lângă altul */
.fm-cmp{color:var(--ink);font-weight:800}
.fm-col{display:grid;gap:8px}
.fm-rand{display:grid;grid-template-columns:calc(46px * var(--fs)) 1fr;align-items:center;gap:10px}
.fm-rez{display:flex;align-items:center;justify-content:center;gap:10px;font-size:calc(24px * var(--fs));margin-top:4px}
.fm-row{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.fm-m{display:flex;flex-direction:column;align-items:center;gap:6px;margin:0}
.fm-row .fm-set{height:calc(76px * var(--fs))}
.fm-col .fm-set{height:calc(70px * var(--fs));justify-self:start}
.fm-task .fm-col .fm-set{height:calc(48px * var(--fs))}
.task .chips .chip{min-height:calc(46px * var(--fs));font-size:calc(19px * var(--fs))}

/* planșe */
.plate .fm-plansa,.plate .fm-anim,.plate .fm-patru,.plate .fm-zid,.plate .fm-pizze,.plate .fm-gata{background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}
.fm-anim{min-height:calc(200px * var(--fs));display:flex;flex-direction:column;justify-content:center}
.fm-anim .fm-cerc{width:calc(130px * var(--fs))}
.fm-anim .fm-grila{width:calc(170px * var(--fs))}
.fm-anim .fm-semn.asc,.fm-anim.static .fm-semn{transition:none}
.fm-num{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:12px;font-size:calc(17px * var(--fs))}
.fm-num b{color:var(--sun-ink);font-size:1.2em}
.fm-mare{font-size:calc(40px * var(--fs));font-family:var(--f-display)}
.fm-legenda p{margin:8px 0;font-size:calc(19px * var(--fs))}
.fm-sub{margin:10px 0 0;text-align:center;font-size:calc(15px * var(--fs));color:var(--muted)}
.fm-patru{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;align-items:end}
.fm-tip{margin:0;display:flex;flex-direction:column;align-items:center;gap:6px;position:relative}
.fm-tip figcaption{font-size:calc(15px * var(--fs));color:var(--muted)}
.fm-tip .fm-banda{height:calc(34px * var(--fs))}
.fm-tip .fm-cerc{width:calc(84px * var(--fs))}
.fm-tip .fm-grila{width:calc(120px * var(--fs))}
.fm-tip .fm-set{height:calc(36px * var(--fs))}
.fm-lit{align-self:flex-start;background:var(--sun);color:var(--on-sun);border-radius:8px;padding:0 8px;font-size:calc(15px * var(--fs))}
.fm-zid{display:grid;gap:6px}
.fm-zid .fm-banda{height:calc(28px * var(--fs))}
.fm-zid .fm-et{font-size:calc(20px * var(--fs))}
.fm-linie .ref .fm-banda{height:calc(34px * var(--fs))}
.fm-pizze{display:flex;align-items:flex-end;justify-content:center;gap:24px;flex-wrap:wrap}
.fm-pizze .fm-et{font-size:calc(17px * var(--fs))}
.fm-pizze .fm-cerc .fm-p{stroke:var(--sun-edge);stroke-width:3px}
.fm-cerc.fm-mica{width:calc(84px * var(--fs))}
.fm-cerc.fm-mare-p{width:calc(170px * var(--fs))}
.fm-mic2 .fm-cerc.fm-mica{width:calc(56px * var(--fs))}
.fm-mic2 .fm-cerc.fm-mare-p{width:calc(112px * var(--fs))}
.fm-gata{display:grid;gap:12px}
.fm-g1>b{display:block;margin-bottom:6px;font-size:calc(16px * var(--fs));color:var(--muted)}
.fm-gata .fm-banda{height:calc(30px * var(--fs))}
.fm-gata .fm-rez{font-size:calc(20px * var(--fs))}
.fm-gata .fm-semn{font-size:calc(22px * var(--fs))}
.fm-trei{display:flex;justify-content:center;align-items:flex-end;gap:14px;flex-wrap:wrap}
.fm-trei .fm-grila{width:calc(120px * var(--fs))}

/* modelul din chenarul exercițiului */
.fm-task{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:8px 12px;margin:0 0 10px}
.fm-task .fm-banda{height:calc(30px * var(--fs))}
.fm-task .fm-col{gap:6px}
.fm-task .fm-rez{display:none}
.fm-task .fm-et{font-size:calc(20px * var(--fs))}
.fm-task .fm-cerc{width:calc(80px * var(--fs))}
.fm-task .fm-grila{width:calc(110px * var(--fs))}
.fm-task .fm-set{height:calc(52px * var(--fs))}
.fm-task .fm-semn{font-size:calc(22px * var(--fs))}
.fm-task > .fm-svg{margin:0 auto}
.fm-task > .fm-banda{max-width:420px}
.fm-task > .fm-cerc{width:calc(96px * var(--fs))}
.fm-task > .fm-grila{width:calc(140px * var(--fs))}
.fm-task > .fm-set{height:calc(70px * var(--fs))}
/* verificarea: desenul primește o coloană largă, ca modelele să se vadă bine */
.qgrid:has(.fm-task,.fm-pizze){grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}
html.flow .qgrid:has(.fm-task,.fm-pizze){grid-template-columns:minmax(0,1fr)}
html.flow .qgrid:has(.fm-task,.fm-pizze) .plate{max-width:none}
.qcard .fm-task{margin:0;border:0;padding:6px}
.qcard .fm-pizze{padding:10px}
.qcard .fm-task > .fm-banda{height:calc(46px * var(--fs))}
.qcard .fm-task > .fm-cerc{width:calc(130px * var(--fs))}
.qcard .fm-task .fm-banda{height:calc(36px * var(--fs))}
.qcard .fm-task .fm-cerc{width:calc(100px * var(--fs))}
.qcard .fm-trei .fm-grila{width:calc(96px * var(--fs))}
.qcard .fm-task .fm-grila{width:calc(120px * var(--fs))}
.qcard .fm-task > .fm-set{height:calc(84px * var(--fs))}
.qcard .ans{font-size:calc(19px * var(--fs))}

/* ---------- laboratoare: colorează și compară, taie modelul ---------- */
.cz-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))}
.cz-cer{color:var(--ink);font-size:calc(18px * var(--fs))}
.cz-modele{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:8px 12px;margin:6px 0 8px;color:var(--ink);font-weight:800}
.cz-row{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}
.cz-col{display:grid;gap:6px}
.cz-col .cz-m{display:grid;grid-template-columns:calc(46px * var(--fs)) 1fr auto;align-items:center;gap:10px}
.cz-row .cz-m{display:flex;flex-direction:column;align-items:center;gap:4px}
.cz-m .fm-et{font-size:calc(20px * var(--fs))}
.cz-nr{font-size:calc(13px * var(--fs));color:var(--muted);white-space:nowrap}
.cz-nr b{color:var(--ink)}
.cz-rez{display:flex;align-items:center;justify-content:center;gap:10px;font-size:calc(20px * var(--fs))}
.cz-modele .fm-banda{height:calc(40px * var(--fs))}
.cz-modele .fm-cerc{width:calc(104px * var(--fs))}
.cz-modele .fm-grila{width:calc(140px * var(--fs))}
.cz-modele .fm-set{height:calc(64px * var(--fs))}
.cz-modele .fm-semn{font-size:calc(24px * var(--fs))}
/* părțile se pot atinge */
.fm-int .fm-p{cursor:pointer}
.fm-int .fm-p:hover{stroke:var(--berry)}
.fm-int .fm-p:not(.fm-a):not(.fm-b):hover{fill:var(--berry-tint)}
/* plăcuțele cu semne și cu numărul de părți: mari, la fel, cu starea „ales” clară */
.cz-semne,.tz-taieturi,.an-var{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.cz-et{font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.cz .chip.cz-s,.an .chip.cz-s{min-width:calc(62px * var(--fs));min-height:calc(50px * var(--fs));justify-content:center;font-size:calc(28px * var(--fs));font-weight:800;line-height:1;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer}
.tz .chip.tz-n{min-width:calc(46px * var(--fs));min-height:calc(44px * var(--fs));justify-content:center;font-size:calc(20px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:12px;box-shadow:0 4px 0 var(--stripe);cursor:pointer;padding:2px 8px}
.cz .chip.cz-s:hover,.tz .chip.tz-n:hover,.an .chip.cz-s:hover{transform:translateY(-2px)}
.cz .chip.cz-s.ales,.tz .chip.tz-n.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.cz .chip:disabled,.tz .chip:disabled{opacity:.4;transform:none;box-shadow:none}
.an .chip.cz-s.good{background:var(--leaf);border-color:var(--leaf);color:var(--on-leaf)}
.an .chip.cz-s.bad{background:var(--berry);border-color:var(--berry);color:var(--card)}
.cz-made{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;min-height:calc(30px * var(--fs));margin-top:6px}
.cz-ok{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 12px;font-weight:800;display:inline-flex;align-items:center;gap:4px;animation:fm-pop .35s ease-out}
/* butoanele de jos: separate de plăcuțe */
.cz-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)}
.cz-act .verif{margin-left:auto}
.cz-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.tz-cer{margin:6px 0;font-weight:800;color:var(--ink);font-size:calc(18px * var(--fs))}
.tz-cer b{color:var(--berry)}
.tz-benzi{display:grid;gap:8px;background:var(--card);border:2px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--ink);font-weight:800}
.tz-benzi .fm-et{font-size:calc(20px * var(--fs))}
.tz-benzi .fm-rand>.fm-et:not(:has(.fr)){font-size:calc(12px * var(--fs));color:var(--muted)}
.tz-benzi .nou .fm-p{animation:fm-taie .45s ease-out}
.tz-live{margin:6px 0;min-height:1.4em;text-align:center;font-weight:700;color:var(--ink);font-size:calc(15px * var(--fs))}

/* ---------- 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:fm-pop .4s ease-out}
.an-viz{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:8px 12px;margin:8px 0;color:var(--ink)}
.an-viz .fm-banda{height:calc(36px * var(--fs))}
.an-viz .fm-cerc{width:calc(100px * var(--fs))}
.an-viz .fm-grila{width:calc(140px * var(--fs))}
.an-viz .fm-set{height:calc(64px * var(--fs))}
.an-viz .fm-et{font-size:calc(20px * var(--fs))}
.an-viz .fm-semn{font-size:calc(24px * var(--fs))}
.an-q{font-size:calc(24px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center}
.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:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:fm-pop .5s}

@keyframes fm-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes fm-scutura{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes fm-taie{0%{opacity:.25}100%{opacity:1}}

/* fără animații (accesibilitate) sau mișcare redusă: totul apare direct, în starea completă */
html.a-still .fm-p,html.a-still .fm-semn{transition:none!important}
html.a-still .cz-ok,html.a-still .an-scor,html.a-still .an-serie,html.a-still .tz-benzi .fm-p,html.a-still .fm-semn{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .fm-p,.fm-semn{transition:none!important}
  .cz-ok,.an-scor,.an-serie,.tz-benzi .fm-p,.fm-semn{animation:none!important}
}


/* ---------- stațiile-laborator fără planșă: chenarul ocupă toată lățimea ---------- */
.lesson:has(> .work:empty){grid-template-columns:minmax(0,1fr)}
.lesson > .work:empty{display:none}
/* laboratoarele pe două coloane: modelele la stânga, alegerile și butoanele la dreapta */
.cz,.tz{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);column-gap:22px;align-items:start}
.cz>.cz-top,.tz>.cz-top{grid-column:1/-1}
.cz>.cz-modele{grid-column:1;grid-row:2/5}
.cz>.cz-semne,.cz>.cz-made,.cz>.cz-act,.tz>.tz-taieturi,.tz>.cz-made,.tz>.cz-act{grid-column:2}
.tz>.tz-cer,.tz>.tz-benzi,.tz>.tz-live{grid-column:1}
.tz>.tz-cer{grid-row:2}.tz>.tz-benzi{grid-row:3}.tz>.tz-live{grid-row:4}
.tz>.tz-taieturi{grid-row:2/4}.tz>.cz-made{grid-row:4}.tz>.cz-act{grid-row:5}
.cz>.cz-semne{grid-row:2;margin-top:8px}.cz>.cz-made{grid-row:3}.cz>.cz-act{grid-row:4}
.tz-taieturi{display:grid;grid-template-columns:repeat(5,auto);justify-content:center;gap:10px;margin-top:6px}
.tz-taieturi .cz-et{grid-column:1/-1;text-align:center}
.cz-semne .cz-et{flex-basis:100%;text-align:center}
.an{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);column-gap:22px;align-items:center}
.an>.an-top{grid-column:1/-1}
.an>.an-viz{grid-column:1;grid-row:2/4}
.an>.an-var{grid-column:2;grid-row:2}
.an>.an-msg{grid-column:2;grid-row:3;align-self:start}
.an-var .cz-et{flex-basis:100%;text-align:center}
.an.an-final{display:block}
html.flow .cz,html.flow .tz,html.flow .an{display:block}
/* frază de completat cu semn: fraza și plăcuțele pe același rând */
.ex-zona:has(> .fraza){display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ex-zona > .fraza{margin:0;font-size:calc(30px * var(--fs))}
.ex-zona > .fraza .fr{font-size:1em}
.ex-zona:has(> .fraza) .chip{min-width:calc(56px * var(--fs));min-height:calc(48px * var(--fs));font-size:calc(26px * var(--fs));font-weight:800;justify-content:center}

/* 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}