/* aplicatie.css — stiluri proprii lecției „Înmulțirea cu modelul de arie” (doar variabile de culoare).
   Prefixul „ma-” ține clasele separate de cele din edulogia.css.
   Culorile zonelor: tl (zeci × zeci) sky · tr (unități × zeci) leaf · bl (zeci × unități) sun · br (unități × unități) berry.
   Piesele la scară: pătrat de 100 sky · fâșie de 10 leaf · pătrățel berry. */

/* ---------- planșe ---------- */
.plate .ma-card{background:var(--card);color:var(--ink);border-radius:12px;padding:12px 14px;font-weight:800;text-align:center}
.ma-nota{margin:8px 0 0;font-size:calc(16px * var(--fs));color:var(--muted);line-height:1.3}
.ma-c100{color:var(--sky)} .ma-c10{color:var(--leaf-deep)} .ma-c1u{color:var(--berry)}
.ma-c1{color:var(--sun-ink)} .ma-c2{color:var(--sky)}

/* ---------- dreptunghiul la scară (SVG) ---------- */
.ma-svg{display:block;width:100%;height:auto;margin:0 auto;overflow:visible;touch-action:none}
.plate .ma-svg{max-width:440px;max-height:290px}
.ma-tr-svg .ma-svg{height:calc(205px * var(--fs))}
.ma-bl-svg .ma-svg{height:calc(180px * var(--fs))}
.ma-svg text{font-family:var(--f-display);font-weight:800;text-anchor:middle;dominant-baseline:middle;fill:var(--ink)}
.ma-svg .ma-lb{font-size:14px;fill:var(--ink)}
.ma-svg .ma-ze{font-size:10px}
.ma-svg .ma-zv{font-size:14px}
.ma-zr{fill:var(--sky-tint);stroke:none;transition:fill .45s}
.ma-gl{fill:none;stroke:var(--muted);stroke-opacity:.35;stroke-width:.7}
.ma-gt{fill:none;stroke:var(--ink);stroke-opacity:.55;stroke-width:1.4}
.ma-gb{transition:opacity .4s}
.ma-out{fill:none;stroke:var(--ink);stroke-width:2;transition:opacity .4s}
.ma-cut{stroke:var(--berry);stroke-width:2.6;stroke-dasharray:6 4;transition:opacity .4s}
.ma-z,.ma-mv{transition:transform .55s ease}
.ma-zl,.ma-lb{transition:opacity .4s}
/* zonele colorate */
.ma-k-tl .ma-zr{fill:var(--sky-tint)} .ma-k-tr .ma-zr{fill:var(--leaf-tint)} .ma-k-bl .ma-zr{fill:var(--sun-tint)} .ma-k-br .ma-zr{fill:var(--berry-tint)}
.ma-svg .ma-k-tl text{fill:var(--sky)} .ma-svg .ma-k-tr text{fill:var(--leaf-deep)} .ma-svg .ma-k-bl text{fill:var(--sun-ink)} .ma-svg .ma-k-br text{fill:var(--berry)}
.ma-svg:not(.ma-m-intreg) .ma-k-tl .ma-zr{stroke:var(--sky);stroke-width:1.5}
.ma-svg:not(.ma-m-intreg) .ma-k-tr .ma-zr{stroke:var(--leaf);stroke-width:1.5}
.ma-svg:not(.ma-m-intreg) .ma-k-bl .ma-zr{stroke:var(--sun-edge);stroke-width:1.5}
.ma-svg:not(.ma-m-intreg) .ma-k-br .ma-zr{stroke:var(--berry);stroke-width:1.5}
/* întreg: fără tăieturi, fără zone */
.ma-m-intreg .ma-zr{fill:var(--sky-tint)!important}
.ma-m-intreg .ma-cut,.ma-m-intreg .ma-lp,.ma-m-intreg .ma-zl{display:none}
/* tăiat și piese: bucățile desprinse */
:is(.ma-m-taiat,.ma-m-blocuri,.ma-sep) :is(.ma-z,.ma-mv){transform:translate(var(--sx),var(--sy))}
:is(.ma-m-taiat,.ma-m-blocuri,.ma-sep) :is(.ma-out,.ma-cut,.ma-lw,.ma-gb){display:none}
/* piese la scară */
.ma-pc{stroke-width:.9}
.ma-p100{fill:var(--sky-tint);stroke:var(--sky)}
.ma-p10{fill:var(--leaf-tint);stroke:var(--leaf)}
.ma-p1{fill:var(--berry-tint);stroke:var(--berry)}
.ma-m-blocuri .ma-zr{fill:none!important;stroke:none!important}
.ma-pic .ma-pc.ma-u{stroke-width:.6}

/* ---------- dreptunghiul care se taie (ceasul din js/aplicatie.js schimbă data-pas 0…4) ---------- */
.ma-anim[data-pas="0"] :is(.ma-cv,.ma-l-t),.ma-anim:is([data-pas="0"],[data-pas="1"]) :is(.ma-ch,.ma-l-l){opacity:0}
.ma-anim:not([data-pas="0"]) .ma-lw-t,.ma-anim:is([data-pas="2"],[data-pas="3"],[data-pas="4"]) .ma-lw-l{opacity:0}
.ma-anim:is([data-pas="0"],[data-pas="1"],[data-pas="2"]) .ma-zr{fill:var(--sky-tint)!important;stroke:none!important}
.ma-anim:is([data-pas="0"],[data-pas="1"],[data-pas="2"]) .ma-zl{opacity:0}
.ma-anim:is([data-pas="3"],[data-pas="4"]) :is(.ma-z,.ma-mv){transform:translate(var(--sx),var(--sy))}
.ma-anim:is([data-pas="3"],[data-pas="4"]) :is(.ma-cut,.ma-out,.ma-gb){opacity:0}
.ma-txt{margin:8px 0 0;min-height:2.7em;display:flex;align-items:center;justify-content:center;font-size:calc(18px * var(--fs));line-height:1.3;color:var(--ink)}
.ma-t{display:none}
.ma-anim[data-pas="0"] .ma-t[data-k="0"],.ma-anim[data-pas="1"] .ma-t[data-k="1"],.ma-anim[data-pas="2"] .ma-t[data-k="2"],
.ma-anim[data-pas="3"] .ma-t[data-k="3"],.ma-anim[data-pas="4"] .ma-t[data-k="4"]{display:inline;animation:ma-in .4s ease-out}
.ma-t b{color:var(--leaf-deep)}
.ma-anim.static :is(.ma-z,.ma-mv,.ma-zr,.ma-zl,.ma-lb,.ma-cut,.ma-out){transition:none}
.ma-anim.static .ma-t{animation:none!important}
@keyframes ma-in{0%{opacity:0;transform:translateY(6px)}100%{opacity:1;transform:none}}

/* ---------- modelul schematic (HTML) ---------- */
.ma-model{display:grid;grid-template-columns:auto minmax(0,1.6fr) minmax(0,1fr);grid-template-rows:auto minmax(calc(84px * var(--fs)),auto) minmax(calc(62px * var(--fs)),auto);gap:5px;max-width:400px;margin:0 auto;font-family:var(--f-display);font-weight:800}
.ma-model .ma-et{display:flex;align-items:center;justify-content:center;font-size:calc(20px * var(--fs));color:var(--muted);line-height:1}
.ma-model .ma-etl{padding-right:6px}
.ma-mz{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:3px solid var(--line);border-radius:10px;padding:6px;color:var(--ink);font:inherit;font-weight:800;line-height:1.1;min-width:0}
.ma-mz small{font-size:calc(14px * var(--fs));opacity:.85;white-space:nowrap}
.ma-mz b{font-size:calc(24px * var(--fs))}
.ma-mz.ma-k-tl{background:var(--sky-tint);border-color:var(--sky)}
.ma-mz.ma-k-tr{background:var(--leaf-tint);border-color:var(--leaf)}
.ma-mz.ma-k-bl{background:var(--sun-tint);border-color:var(--sun-edge)}
.ma-mz.ma-k-br{background:var(--berry-tint);border-color:var(--berry)}
.ma-mic{max-width:300px}
.ma-mic .ma-mz b{font-size:calc(20px * var(--fs))}
.ma-mic .ma-mz small{font-size:calc(13px * var(--fs))}
/* stația 9: fâșiile colorate ca rândurile din coloană */
.ma-fasii .ma-mz.ma-k-tl,.ma-fasii .ma-mz.ma-k-tr{background:var(--sky-tint);border-color:var(--sky)}
.ma-fasii .ma-mz.ma-k-bl,.ma-fasii .ma-mz.ma-k-br{background:var(--sun-tint);border-color:var(--sun-edge)}
.ma-leg-in{display:flex;align-items:center;justify-content:center;gap:8px 12px;flex-wrap:wrap}
.ma-leg-in .ma-model{flex:1 1 220px;margin:0}
.ma-sag{font-size:calc(26px * var(--fs));color:var(--muted)}
html.flow .ma-leg-in{flex-direction:column}
html.flow .ma-sag{transform:rotate(90deg)}

/* ---------- înmulțirea în coloană ---------- */
.ma-col{--w:1.05em;display:inline-grid;font-family:var(--f-display);font-weight:800;line-height:1.15;font-size:calc(30px * var(--fs));color:var(--ink);font-variant-numeric:tabular-nums;vertical-align:middle}
.ma-col>span{display:flex;align-items:center;justify-content:center;box-sizing:border-box;min-width:0;min-height:1.15em}
.ma-col .ma-mii{padding-right:.1em}
.ma-col .ma-sg{color:var(--berry)}
.ma-col .ma-ln{border-top:4px solid var(--ink)}
.ma-col .ma-h{font-size:.42em;font-weight:900;min-height:1.6em;color:var(--muted)}
.ma-col .ma-r1{color:var(--sun-ink)} .ma-col .ma-r2{color:var(--sky)}
.ma-col .ma-r1.ma-on:not(.ma-nt){background:var(--sun-tint)}
.ma-col .ma-r2.ma-on:not(.ma-nt){background:var(--sky-tint)}
.ma-col .ma-nt{justify-content:flex-start;padding-left:.45em;font-size:.46em;white-space:nowrap}
.ma-col .ma-rez{color:var(--leaf-deep)}
.ma-leg .ma-col{font-size:calc(26px * var(--fs))}

/* ---------- laboratoare: părți comune ---------- */
.ma-lab{display:grid;gap:8px}
.ma-top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.ma-top>b{font-family:var(--f-display);font-size:calc(22px * var(--fs));color:var(--ink);background:var(--sun-tint);border-radius:10px;padding:0 10px}
.ma-sum{margin:0;min-height:1.4em;text-align:center;font-weight:800;font-size:calc(18px * var(--fs));color:var(--ink)}
.ma-sum b{color:var(--leaf-deep)}
/* butoanele de jos: separate de piesele laboratorului */
.ma-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding-top:8px;border-top:2px dashed var(--line)}
.ma-act .verif{margin-left:auto}
.ma-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* stațiile-laborator: laboratorul primește coloana largă, planșa devine mică */
html:not(.flow) .lesson:has(.ma-lab){grid-template-columns:minmax(0,1.5fr) minmax(0,.5fr)}
html:not(.flow) .lesson:has(.ma-lab) .plate .emoji-plansa{font-size:4.2em}

/* taie pe rețea */
.ma-tr-in{display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap}
.ma-tr-in .ma-tr-svg{flex:1 1 300px;margin:0}
.ma-tr-in .ma-tr-ctl{flex:0 0 auto;flex-direction:column;align-items:flex-end}
.ma-tr-svg{cursor:crosshair;max-width:420px;width:100%;margin:0 auto}
.ma-m-lab .ma-hd .ma-cut{stroke-width:3}
.ma-knob{fill:var(--berry);stroke:var(--card);stroke-width:2}
.ma-hd.ma-drag .ma-cut{stroke:var(--ink)}
.ma-sep .ma-hd,.ma-sep .ma-out{display:none}
.ma-svg.ma-m-lab .ma-lb{font-size:13px}
.ma-svg.ma-m-lab .ma-zv{font-size:12px}
.ma-tr-ctl{display:flex;gap:10px 18px;justify-content:center;flex-wrap:wrap}
.ma-tr-r{display:flex;align-items:center;gap:6px}
.ma-tr-n{font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.ma-tr .btn.ma-ar{min-width:calc(42px * var(--fs));min-height:calc(42px * var(--fs));padding:4px 8px;font-size:calc(17px * var(--fs))}
.ma-eq{display:inline-flex;align-items:center;justify-content:center;min-width:6.4em;height:calc(42px * var(--fs));box-sizing:border-box;padding:0 8px;border:3px solid var(--berry);border-radius:12px;background:var(--berry-tint);color:var(--ink);font-family:var(--f-display);font-weight:800;font-size:calc(19px * var(--fs))}

/* pătrate, fâșii, pătrățele */
.ma-bl-in{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
.ma-bl-svg{flex:1 1 230px;max-width:320px;min-width:0}
.ma-bl-ctl{display:grid;gap:8px}
.ma-st{display:grid;grid-template-columns:8.2em auto 3.4em auto;align-items:center;gap:6px;border-radius:12px;padding:2px 4px;border:2px solid transparent}
.ma-st-n{font-weight:800;font-size:calc(15px * var(--fs))}
.ma-bl .btn.ma-mn{min-width:calc(42px * var(--fs));min-height:calc(42px * var(--fs));padding:2px 8px;font-size:calc(20px * var(--fs))}
.ma-in{width:100%;height:calc(42px * var(--fs));box-sizing:border-box;text-align:center;border:3px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font-family:var(--f-display);font-weight:800;font-size:calc(20px * var(--fs));-moz-appearance:textfield;appearance:textfield}
.ma-in::-webkit-outer-spin-button,.ma-in::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.ma-in:focus{outline:3px solid var(--sky);outline-offset:1px}
.ma-st.ma-rau{border-color:var(--berry);background:var(--berry-tint);animation:ma-shake .45s}
.ma-st.ma-bun{border-color:var(--leaf);background:var(--leaf-tint)}

/* modelul și coloana */
.ma-mc .ma-pas{color:var(--ink);font-size:calc(16px * var(--fs))}
.ma-mc-in{display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap}
.ma-mc-m{flex:1 1 240px;max-width:300px;min-width:0}
.ma-mc-c .ma-col{font-size:calc(26px * var(--fs))}
.ma-mc button.ma-mz{cursor:pointer;box-shadow:0 4px 0 var(--line);transition:transform .15s}
.ma-mc button.ma-mz:hover{transform:translateY(-2px)}
.ma-mc button.ma-mz.ales{outline:4px solid var(--ink);outline-offset:1px;transform:translateY(-3px)}
.ma-mc button.ma-mz.ales::after{content:"✓";font-size:calc(14px * var(--fs))}
.ma-mc button.ma-mz:disabled{cursor:default;transform:none;box-shadow:none}
.ma-mc button.ma-mz.ma-ok1{background:var(--sun-tint);border-color:var(--sun-edge);border-style:dashed}
.ma-mc button.ma-mz.ma-ok2{background:var(--sky-tint);border-color:var(--sky);border-style:dashed}
.ma-mc button.ma-mz.ma-ok1::before{content:"rândul 1";font-size:calc(12px * var(--fs));color:var(--sun-ink)}
.ma-mc button.ma-mz.ma-ok2::before{content:"rândul 2";font-size:calc(12px * var(--fs));color:var(--sky)}

/* antrenament rapid */
.ma-an-top{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.ma-an-bar{flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.ma-an-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
.ma-an-serie.aprinsa{color:var(--berry);animation:ma-pop .4s ease-out}
.ma-an-q{font-size:calc(24px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;line-height:1.25}
.ma-an-var{justify-content:center}
.ma-an-var .chip{font-size:calc(20px * var(--fs));min-width:5.5em;justify-content:center}
.ma-an-msg{min-height:1.5em;margin:8px 0 0;text-align:center;font-weight:800}
.ma-an-msg.bine{color:var(--leaf-deep)} .ma-an-msg.rau{color:var(--berry)}
.ma-an-final{text-align:center}
.ma-an-scor{font-family:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:ma-pop .5s}

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

/* fără animații (accesibilitate) și mișcare redusă (sistem) */
html.a-still :is(.ma-z,.ma-mv,.ma-zr,.ma-zl,.ma-lb,.ma-cut,.ma-out,.ma-an-bar i){transition:none!important}
html.a-still :is(.ma-t,.ma-st,.ma-an-scor,.ma-an-serie){animation:none!important}
@media (prefers-reduced-motion: reduce){
  :is(.ma-z,.ma-mv,.ma-zr,.ma-zl,.ma-lb,.ma-cut,.ma-out){transition:none!important}
  :is(.ma-t,.ma-st,.ma-an-scor,.ma-an-serie){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}