/* aplicatie.css — stiluri proprii lecției „Expresii pentru tipare în tabele” (doar variabile de culoare).
   Prefixe: mx- (mașina și tabelele), lab- (comun laboratoarelor), gh- (ghicește), ct- (completează tabelul),
   pl- (plăcuțe), an- (antrenament). */

/* laboratoarele fără planșă folosesc toată lățimea */
.lesson:has(> .work:empty){grid-template-columns:minmax(0,1fr)}
.lesson > .work:empty{display:none}

/* ---------- planșe desenate ---------- */
.plate .mx,.plate .mx-fisa{background:var(--card);color:var(--ink);border-radius:12px;padding:12px 14px;font-weight:800}
.mx-tit{margin:0 0 8px;text-align:center;font-size:calc(19px * var(--fs));color:var(--ink)}
.mx-not{margin:10px 0 0;text-align:center;color:var(--muted);font-size:calc(15px * var(--fs));line-height:1.35}
.mx-not b{color:var(--leaf-deep)}

/* tabelul intrare–ieșire: două coloane, rânduri de aceeași înălțime */
.mx-tab{width:auto;min-width:70%;margin:0 auto;border-collapse:separate;border-spacing:0;border:3px solid var(--ink);border-radius:12px;overflow:hidden;background:var(--card);color:var(--ink)}
.mx-tab th,.mx-tab td{height:calc(36px * var(--fs));padding:0 14px;text-align:center;vertical-align:middle;border-bottom:2px solid var(--line);font-size:calc(20px * var(--fs));font-weight:800}
.mx-tab th{background:var(--sky-tint);font-size:calc(15px * var(--fs));line-height:1.1;height:calc(44px * var(--fs))}
.mx-tab th + th{background:var(--leaf-tint)}
.mx-tab th small{display:block;font-size:calc(14px * var(--fs));color:var(--berry);white-space:nowrap}
.mx-tab td + td,.mx-tab th + th{border-left:3px solid var(--ink)}
.mx-tab tbody tr:last-child td{border-bottom:0}
.mx-tab i{font-family:"Baloo 2",system-ui,sans-serif;font-style:italic;color:var(--berry)}
.mx-tab tr.hi td{background:var(--sun-tint)}
.mx-gol{display:inline-flex;align-items:center;justify-content:center;min-width:1.8em;height:1.4em;border:2px dashed var(--berry);border-radius:8px;color:var(--berry)}
.mx-sare td{height:calc(30px * var(--fs))}

/* mașina: intrarea, roțile și ieșirea au aceeași înălțime și stau pe aceeași linie */
.mx{text-align:center}
.mx-row{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:10px}
.mx-box,.mx-gear{height:calc(84px * var(--fs));box-sizing:border-box;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;border-radius:16px;flex:0 0 auto}
.mx-box{min-width:calc(76px * var(--fs));padding:0 8px;border:3px solid var(--sky);background:var(--sky-tint);color:var(--ink)}
.mx-out{border-color:var(--leaf);background:var(--leaf-tint)}
.mx-box small{font-size:calc(13px * var(--fs));color:var(--muted)}
.mx-box b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(32px * var(--fs));line-height:1}
.mx-gear{min-width:calc(78px * var(--fs));padding:0 8px;border:4px solid var(--ink);background:var(--sun-tint);color:var(--ink);gap:1px}
.mx-gear i{font-style:normal;font-size:calc(22px * var(--fs));line-height:1;display:inline-block}
.mx-gear b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs));line-height:1;color:var(--berry);white-space:nowrap}
.mx-mid{font-size:calc(13px * var(--fs));color:var(--muted);line-height:1}
.mx-n1 .mx-mid{display:none}
.mx-pipe{color:var(--muted);font-size:calc(20px * var(--fs));flex:0 0 auto}
.mx-gear.aflat{border-color:var(--leaf);background:var(--leaf-tint);animation:mx-pop .5s ease-out}
.mx-gear.aflat b{color:var(--leaf-deep)}

/* animat (un singur ceas, js/aplicatie.js): rândurile care încă n-au ieșit își păstrează locul */
.mx.anim .mx-anim-tab tbody tr:not(.on) td + td{color:transparent}
.mx.anim .mx-anim-tab tr.nou td:first-child{background:var(--sky-tint)}
.mx.anim .mx-gear i{animation:mx-spin 2.6s linear infinite}
.mx.go .mx-in,.lab-m.go .mx-in{animation:mx-in .45s ease-out both}
.mx.go .g0,.lab-m.go .mx-gear{animation:mx-glow .5s .4s ease-out}
.mx.go .g0 .mx-mid{animation:mx-pop .35s .6s ease-out both}
.mx.go .g1{animation:mx-glow .5s .9s ease-out}
.mx.go .g1 .mx-mid{animation:mx-pop .35s 1.1s ease-out both}
.mx.go.mx-n1 .mx-out b,.lab-m.go .mx-out b{animation:mx-pop .45s .8s ease-out both}
.mx.go.mx-n2 .mx-out b{animation:mx-pop .45s 1.3s ease-out both}
.mx.go.mx-n1 .mx-anim-tab tr.nou td + td{animation:mx-row .5s 1.05s ease-out both}
.mx.go.mx-n2 .mx-anim-tab tr.nou td + td{animation:mx-row .5s 1.55s ease-out both}
@keyframes mx-spin{to{transform:rotate(360deg)}}
@keyframes mx-in{0%{transform:translateX(-24px);opacity:0}100%{transform:none;opacity:1}}
@keyframes mx-pop{0%{transform:scale(.5);opacity:0}70%{transform:scale(1.12);opacity:1}100%{transform:none;opacity:1}}
@keyframes mx-glow{0%,100%{box-shadow:none}50%{box-shadow:0 0 0 6px var(--sun)}}
@keyframes mx-row{0%{background:var(--sun);color:transparent}100%{background:transparent}}

/* stația 4: în jos sau spre dreapta */
.mx-rr{display:grid;grid-template-columns:auto auto auto auto;align-items:center;justify-content:center;column-gap:8px;row-gap:6px}
.mx-rr .h{font-size:calc(14px * var(--fs));color:var(--muted);text-align:center}
.mx-rr .c{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-width:calc(52px * var(--fs));height:calc(40px * var(--fs));border:3px solid var(--sky);border-radius:10px;background:var(--sky-tint);font-size:calc(21px * var(--fs))}
.mx-rr .c.o{border-color:var(--leaf);background:var(--leaf-tint)}
.mx-rr .dr{color:var(--berry);font-size:calc(15px * var(--fs));white-space:nowrap}
.mx-rr .jos{color:var(--sky);font-size:calc(15px * var(--fs));white-space:nowrap;transform:translateY(calc(23px * var(--fs)));min-width:3.6em}
.dr-t{color:var(--berry)!important} .jos-t{color:var(--sky)!important}

/* stația 5: litera n */
.mx-expr{margin:0 0 10px;text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(46px * var(--fs));line-height:1.1;color:var(--ink)}
.mx-expr b{color:var(--berry);font-style:italic}
.mx-subst{display:flex;flex-direction:column;gap:8px;align-items:stretch}
.mx-subst span{display:flex;align-items:center;gap:8px;justify-content:center;border:2px solid var(--line);border-radius:12px;padding:6px 10px;font-size:calc(18px * var(--fs))}
.mx-subst span b{color:var(--sky)}
.mx-subst em{font-style:normal;color:var(--leaf-deep);font-size:1.15em}

/* ---------- comun laboratoarelor ---------- */
.lab-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))}
.lab-top b{color:var(--ink)} .lab-top .ct-reg{color:var(--berry)}
.lab-lab{margin:8px 0 6px;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs))}
.lab-tiles{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
/* plăcuțe mari, cu starea „ales” clară */
.lab-t{min-width:calc(46px * var(--fs));height:calc(46px * var(--fs));padding:0 10px;border:3px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);
  font:inherit;font-weight:800;font-size:calc(20px * var(--fs));box-shadow:0 4px 0 var(--line);cursor:pointer;line-height:1;white-space:nowrap}
.lab-t:hover{transform:translateY(-2px)}
.lab-t.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.lab-t:disabled{opacity:.45;transform:none;cursor:not-allowed}
.lab-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:8px;border-top:2px dashed var(--line)}
.lab-act .btn{margin-left:auto}
.lab-msg{color:var(--muted);font-weight:800;font-size:calc(15px * var(--fs));flex:1 1 200px}
.lab-ok{color:var(--leaf-deep)}
.lab-tab{min-width:0}
.lab-tab th,.lab-tab td{height:calc(38px * var(--fs))}
.lab-m{margin:0}
.lab-m .mx-box,.lab-m .mx-gear{height:calc(72px * var(--fs))}

/* ---------- laborator: ghicește regula ---------- */
.gh-main{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;align-items:center;margin-top:8px}
.gh-xs .lab-t{min-width:calc(44px * var(--fs))}
.gh-x{background:var(--sky-tint);border-color:var(--sky);box-shadow:0 4px 0 var(--sky)}
.gh-x.folosit{background:var(--card);border-style:dashed}
.gh-tb .mx-tab{width:100%}
.gh-tb tr.nou td{animation:mx-row .5s .8s ease-out both}
.gh-os .lab-t{min-width:calc(120px * var(--fs))}

/* ---------- laborator: completează tabelul ---------- */
.ct-main{display:flex;gap:18px;align-items:center;justify-content:center;margin-top:10px;flex-wrap:wrap}
.ct-tab{margin:0}
.ct-tab th,.ct-tab td{height:calc(42px * var(--fs));padding:0 18px}
.ct-c{min-width:calc(66px * var(--fs));height:calc(34px * var(--fs));border:3px dashed var(--berry);border-radius:10px;background:var(--berry-tint);color:var(--ink);font:inherit;font-weight:800;font-size:calc(20px * var(--fs));cursor:pointer;line-height:1}
.ct-c.ales{border-style:solid;border-color:var(--sun-edge);background:var(--sun-tint);box-shadow:0 0 0 3px var(--sun)}
.ct-c.ok{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep);box-shadow:none}
.ct-c.rau{border-style:solid;border-color:var(--berry);background:var(--berry-tint);color:var(--berry)}
.ct-pad{display:grid;grid-template-columns:repeat(3,calc(56px * var(--fs)));gap:8px}
.ct-pad .lab-t{width:100%;height:calc(48px * var(--fs));font-size:calc(22px * var(--fs))}
.ct-pad .ct-sterge{background:var(--berry-tint);border-color:var(--berry);box-shadow:0 4px 0 var(--berry)}
.ct-pad .ct-d:last-child{grid-column:2 / 4}

/* ---------- laborator: plăcuțe ---------- */
.pl-main{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:center;margin-top:10px}
.pl-tab{margin:0}
.pl-tab th,.pl-tab td{padding:0 10px}
.pl-tab th:nth-child(3){background:var(--sun-tint)}
.pl-tab td + td + td,.pl-tab th + th + th{border-left:3px solid var(--ink)}
.pl-v{color:var(--muted);min-width:5.4em;font-size:calc(18px * var(--fs))!important;white-space:nowrap}
.pl-v.ok{color:var(--leaf-deep);background:var(--leaf-tint)}
.pl-v.rau{color:var(--berry);background:var(--berry-tint)}
.pl-build{display:flex;flex-direction:column;gap:10px;align-items:center}
.pl-expr{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;padding:6px 10px;border:3px solid var(--ink);border-radius:14px;background:var(--sun-tint)}
.pl-s{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-width:calc(44px * var(--fs));height:calc(46px * var(--fs));padding:0 6px;border:3px solid var(--sky);border-radius:10px;background:var(--card);color:var(--ink);font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));font-weight:800}
.pl-s.gol{border-style:dashed;border-color:var(--muted);background:transparent}
.pl-s.opt{opacity:.5}
.pl-nn{border-color:var(--berry);color:var(--berry);font-style:italic}
.pl-o{background:var(--sun-tint);border-color:var(--sun-edge);box-shadow:0 4px 0 var(--sun-edge);font-size:calc(24px * var(--fs))}
.pl-n{background:var(--sky-tint);border-color:var(--sky);box-shadow:0 4px 0 var(--sky)}
.pl-sterge{background:var(--berry-tint);border-color:var(--berry);box-shadow:0 4px 0 var(--berry)}
.pl-nums{display:grid;grid-template-columns:repeat(5,auto)}
.gh-o.ales:disabled{opacity:1}

/* telefon: laboratoarele se așază pe o coloană; mașina încape pe lățime */
html.flow .gh-main,html.flow .pl-main{grid-template-columns:1fr}
html.flow .pl-tab,html.flow .ct-tab{margin:0 auto}
html.flow .mx-row{gap:3px}
html.flow .mx-box,html.flow .mx-gear{height:66px}
html.flow .mx-box{min-width:54px;padding:0 4px}
html.flow .mx-gear{min-width:58px;padding:0 4px}
html.flow .mx-box b{font-size:24px}
html.flow .mx-gear b{font-size:17px}
html.flow .mx-gear i{font-size:17px}
html.flow .mx-pipe{font-size:14px}
html.flow .mx-tab th,html.flow .mx-tab td{padding:0 8px}
html.flow .pl-v{min-width:4.6em}
html.flow .mx-rr{column-gap:4px}

/* ---------- 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:mx-pop .4s ease-out}
.an-tab{width:auto!important;margin:14px auto 0;border-collapse:separate;border-spacing:0;border:3px solid var(--ink);border-radius:12px;overflow:hidden;background:var(--card);color:var(--ink)}
.an-tab th,.an-tab td{height:calc(36px * var(--fs));padding:0 12px;text-align:center;font-weight:800;font-size:calc(20px * var(--fs));border-left:2px solid var(--line)}
.an-tab th{border-left:0;font-size:calc(14px * var(--fs));background:var(--sky-tint);white-space:nowrap}
.an-tab tr + tr th{background:var(--leaf-tint)}
.an-tab tr + tr td,.an-tab tr + tr th{border-top:3px solid var(--ink)}
.an-tab i{color:var(--berry)}
.an-tab td.gol{color:var(--berry);background:var(--berry-tint)}
.an-tab td.gol.plin{color:var(--leaf-deep);background:var(--leaf-tint)}
.an-q{font-size:calc(22px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;line-height:1.3}
.an-var{justify-content:center;gap:12px}
.an-var .chip{font-size:calc(21px * var(--fs));min-width:5em;min-height:calc(52px * var(--fs));white-space:nowrap}
.an-msg{min-height:2.6em;margin:10px 0 0;text-align:center;font-weight:800;font-size:calc(16px * var(--fs));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:mx-pop .5s}

/* fără animații (accesibilitate) și mișcare redusă: stare statică completă */
html.a-still .mx *,html.a-still .lab-m *,html.a-still .lab-m,html.a-still .mx-gear,html.a-still .gh-tb td,html.a-still .an-scor,html.a-still .an-serie{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .mx *,.lab-m *,.lab-m,.mx-gear,.gh-tb td,.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}