/* aplicatie.css — stiluri proprii lecției „Modele de arie pentru numere mari” (doar variabile de culoare).
   Prefixe proprii: ma- (modele, tabel, laboratoare) și an- (antrenament).
   Culorile ordinelor: mii → berry · sute → sky · zeci → sun · unități → leaf. */

/* ---------- cartonașele planșelor ---------- */
.ma-card,.ma-viu,.ma-anim{background:var(--card);color:var(--ink);border-radius:12px;padding:12px 14px;text-align:center;font-weight:800}
.ma-viu{min-height:260px;display:flex;flex-direction:column;justify-content:center;gap:4px}
.ma-tit{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));line-height:1.15;margin:0 0 4px;color:var(--ink)}
.ma-sub{font-size:calc(15px * var(--fs));line-height:1.3;color:var(--muted);margin:6px 0 0}
.ma-sub b{color:var(--ink)}
.ma-duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:14px;align-items:start}
.ma-duo .ma-tit{font-size:calc(20px * var(--fs))}

/* ---------- dreptunghiul schematic (SVG) ---------- */
.ma-svg{display:block;width:100%;height:auto;overflow:visible}
.ma-svg text{font-family:"Baloo 2",system-ui,sans-serif;text-anchor:middle}
.ma-p{stroke-width:2.5;transition:stroke-width .3s}
.ma-o3 .ma-p{fill:var(--berry-tint);stroke:var(--berry)}
.ma-o2 .ma-p{fill:var(--sky-tint);stroke:var(--sky)}
.ma-o1 .ma-p{fill:var(--sun-tint);stroke:var(--sun-edge)}
.ma-o0 .ma-p{fill:var(--leaf-tint);stroke:var(--leaf)}
.ma-sus{font-size:17px;font-weight:800}
.ma-o3 .ma-sus,.ma-t3{fill:var(--berry);color:var(--berry)}
.ma-o2 .ma-sus,.ma-t2{fill:var(--sky);color:var(--sky)}
.ma-o1 .ma-sus,.ma-t1{fill:var(--sun-ink);color:var(--sun-ink)}
.ma-o0 .ma-sus,.ma-t0{fill:var(--leaf-deep);color:var(--leaf-deep)}
.ma-t4{color:var(--berry);background:var(--berry-tint);border-radius:6px;padding:0 4px}
.ma-in{font-size:14px;font-weight:700;fill:var(--muted)}
.ma-in2{font-size:17px;font-weight:800;fill:var(--ink)}
.ma-prod{font-size:22px;font-weight:800;fill:var(--ink);transition:opacity .35s}
.ma-lat{font-size:26px;font-weight:900;fill:var(--ink);text-anchor:end!important}
.ma-lat2{font-size:19px}
.ma-nls{font-size:13px;font-style:italic;font-weight:700;fill:var(--muted);text-anchor:end!important}
.ma-rest .ma-p{fill:none;stroke:var(--muted);stroke-dasharray:7 5}
.ma-rest .ma-sus,.ma-rest .ma-in{fill:var(--muted)}
.ma-prea .ma-p{stroke:var(--berry)}
.ma-prea .ma-sus,.ma-prea .ma-in{fill:var(--berry)}
.ma-cere .ma-p{stroke-width:5;stroke-dasharray:8 4}
.ma-cere .ma-in2{fill:var(--berry);font-size:24px}
.ma-pc.act .ma-p{stroke-width:6}
.ma-pc.act .ma-sus{font-size:20px}
.ma-sq{fill:var(--sky-tint);stroke:var(--sky);stroke-width:1.5}

/* ---------- axa numerică ---------- */
.ma-ln{stroke:var(--ink);stroke-width:3}
.ma-tick{stroke:var(--muted);stroke-width:2}
.ma-tick.mare{stroke:var(--ink);stroke-width:3}
.ma-mij{stroke:var(--berry);stroke-width:2;stroke-dasharray:4 4}
.ma-ax{font-size:15px;font-weight:800;fill:var(--ink)}
.ma-ax.mic{font-size:12px;fill:var(--muted)}
.ma-ax.tare{font-size:18px;fill:var(--berry)}
.ma-arc{fill:none;stroke:var(--berry);stroke-width:3;stroke-dasharray:6 4}
.ma-pt{fill:var(--berry)}
.ma-pt.est{fill:var(--sun);stroke:var(--sun-edge);stroke-width:2}
.ma-pt.ex{fill:var(--leaf);stroke:var(--leaf-deep);stroke-width:2}
.ma-ax.tare.est{fill:var(--sun-ink)}
.ma-ax.tare.ex{fill:var(--leaf-deep)}
.ma-dif{stroke:var(--sun);stroke-width:10;stroke-linecap:round;opacity:.55}

/* ---------- tabelul ordinelor ----------
   fiecare rând este o grilă cu aceleași coloane, deci cifrele stau exact una sub alta;
   coloana din dreapta e a semnului + (la dreapta primului număr) */
.ma-tab{--w:.92em;display:inline-grid;gap:0;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs));line-height:1.15;font-weight:800;margin:4px auto 0}
.ma-rand{display:grid;grid-template-columns:repeat(var(--n),var(--w)) var(--w);align-items:center;transition:opacity .45s,transform .5s cubic-bezier(.3,1.5,.6,1)}
.ma-rand>span{display:flex;align-items:center;justify-content:center;min-width:0;box-sizing:border-box;height:1.3em;line-height:1}
.ma-col.ma-clm{background:color-mix(in srgb,var(--sky-tint) 55%,transparent)}
.ma-col.ma-mii{box-shadow:inset -2px 0 0 var(--line)}
.ma-col.ma-act{background:var(--sun-tint);box-shadow:inset 0 0 0 2px var(--sun-edge)}
.ma-h{font-size:.4em;font-weight:900;color:var(--muted);height:1.7em!important;border-radius:6px 6px 0 0}
.ma-tr{font-size:.5em;color:var(--berry);height:1.3em!important;align-items:flex-end!important}
.ma-semn{color:var(--berry)}
.ma-ro3 .ma-d{color:var(--berry)}
.ma-ro2 .ma-d{color:var(--sky)}
.ma-ro1 .ma-d{color:var(--sun-ink)}
.ma-ro0 .ma-d{color:var(--leaf-deep)}
.ma-suma .ma-col{border-top:4px solid var(--ink);height:1.3em!important;color:var(--ink)}
.ma-s.ma-gol::after{content:"";width:.5em;height:.8em;border:2px dashed var(--muted);border-radius:6px;opacity:.6}
.ma-s.ma-act.ma-gol::after{border-color:var(--berry);opacity:1}
/* animația „cad în tabel”: doar când ceasul rulează; altfel totul se vede */
.ma-anim.ma-ruleaza .ma-rand[data-r]:not(.ma-suma):not(.ma-trr):not(.on){opacity:0;transform:translateY(-30px)}
.ma-anim.ma-ruleaza .ma-trr:not(.on){opacity:0}
.ma-anim.ma-ruleaza .ma-suma:not(.on) .ma-s{opacity:0}
.ma-anim.ma-ruleaza .ma-prod:not(.on){opacity:0}
.ma-s{transition:opacity .4s}
.ma-cad .ma-rand[data-r]:not(.ma-suma):not(.ma-trr){animation:ma-cade .55s cubic-bezier(.3,1.5,.6,1) both}
.ma-cad .ma-rand:nth-child(4){animation-delay:.15s}
.ma-cad .ma-rand:nth-child(5){animation-delay:.3s}
.ma-cad .ma-rand:nth-child(6){animation-delay:.45s}
@keyframes ma-cade{from{opacity:0;transform:translateY(-40px)}to{opacity:1;transform:none}}

/* copertă și stațiile 5, 13: dreptunghiul sus, tabelul și textul jos */
.ma-anim .ma-svg{max-height:135px}
.ma-anim .ma-tab{font-size:calc(26px * var(--fs))}
.ma-anim-jos{display:flex;flex-direction:column;align-items:center;gap:4px}
.ma-cap{margin:0;min-height:1.4em;font-size:calc(18px * var(--fs));color:var(--ink)}
.ma-anim.ma-mic .ma-svg{max-height:120px}
.ma-anim.ma-mic .ma-tab{font-size:calc(24px * var(--fs))}
.ma-anim.ma-mic .ma-cap{font-size:calc(16px * var(--fs))}

/* laboratorul „Adună”: produsele parțiale, fiecare în culoarea bucății lui */
.ma-linie{display:flex;flex-wrap:wrap;gap:6px 10px;justify-content:center;margin:0 0 4px;font-size:calc(16px * var(--fs))}
.ma-linie span{background:var(--paper);border:2px solid var(--line);border-radius:999px;padding:2px 10px}
.ma-linie b{color:var(--ink)}
.ma-viu .ma-tab{font-size:calc(34px * var(--fs))}
html.flow .ma-viu .ma-tab{font-size:calc(28px * var(--fs))}

/* stația 7: sare produsul un ordin? */
.ma-sari{display:grid;gap:10px}
.ma-sari p{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:4px 12px;align-items:center;margin:0;padding:10px 12px;border-radius:12px;background:var(--sun-tint);font-size:calc(22px * var(--fs))}
.ma-sari small{grid-column:1/-1;font-size:calc(15px * var(--fs));color:var(--muted)}
/* stația 10: greșeala prinsă de estimare */
.ma-capc p{margin:8px 0;font-size:calc(22px * var(--fs))}
.ma-capc .ma-rau{color:var(--berry)}
/* stația 12: reguli */
.ma-regula p{text-align:left;background:var(--leaf-tint);border-radius:10px;padding:8px 12px;margin:6px 0;font-size:calc(17px * var(--fs));color:var(--ink)}
.ma-regula b{color:var(--leaf-deep)}

/* ---------- laboratoare (coloana din stânga) ---------- */
.ma-lab{display:grid;gap:10px}
.ma-cer{margin:0;font-weight:800;font-size:calc(18px * var(--fs));line-height:1.3;color:var(--ink)}
.ma-cer b{color:var(--berry)}
.ma-hk{color:var(--berry)}
.ma-tiles{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
/* plăcuțele: butoane mari, la fel, cu starea „ales” clară */
.ma-lab .chip.ma-tile,.ma-lab .chip.ma-key{min-width:calc(84px * var(--fs));min-height:calc(50px * var(--fs));padding:4px 12px;font-size:calc(21px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer;justify-content:center}
.ma-lab .chip.ma-tile:hover,.ma-lab .chip.ma-key:hover{transform:translateY(-2px)}
.ma-lab .chip.ma-tile.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.ma-lab .chip.ma-tile:disabled,.ma-lab .chip.ma-key:disabled{opacity:.5;transform:none}
.ma-lab .chip.ma-tile.ales:disabled{opacity:.85}
.ma-keys{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px 8px}
.ma-lab .chip.ma-key{min-width:0;width:100%}
.ma-expr{margin:0;padding:6px 10px;border-radius:12px;background:var(--sun-tint);color:var(--ink);font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));text-align:center;line-height:1.2}
.ma-expr:empty{display:none}
.ma-trin{color:var(--berry);font-size:.8em}
.ma-info{margin:0;min-height:1.4em;text-align:center;font-weight:800;color:var(--muted);font-size:calc(16px * var(--fs))}
.ma-info.bine{color:var(--leaf-deep)}
/* butoanele de jos: separate de plăcuțe */
.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:empty{display:none}
.ma-act .verif,.ma-act .ma-urm{margin-left:auto}
.ma-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.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(14px * var(--fs))}
.ma-pasi{display:flex;gap:6px;flex-wrap:wrap}
.ma-pasi i{font-style:normal;padding:2px 9px;border-radius:999px;border:2px solid var(--line)}
.ma-pasi i.on{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun)}
.ma-pasi i.gata{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.ma-opt{justify-content:center}
.ma-opt .chip{font-size:calc(20px * var(--fs));min-width:7em;justify-content:center}
.ma-scut{animation:shake .45s}
/* pe telefon, planșa vie (dreptunghiul, tabelul) stă deasupra butoanelor */
html.flow .lesson .work:has(.ma-viu){order:-1}
html.flow .ma-duo{grid-template-columns:minmax(0,1fr)}

/* ---------- 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(25px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;line-height:1.25}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(19px * var(--fs));min-width:5.5em;justify-content:center}
.an-msg{min-height:1.5em;margin:8px 0 0;text-align:center;font-weight:800;line-height:1.3}
.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}

/* mișcare redusă (sistem): animațiile se opresc; ceasul din js/aplicatie.js arată starea completă */
@media (prefers-reduced-motion: reduce){
  .ma-rand,.ma-prod,.ma-s,.ma-p,.an-bar i{transition:none!important}
  .ma-cad .ma-rand,.ma-scut,.an-scor,.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}