/* aplicatie.css — stiluri proprii lecției „Aria dreptunghiurilor” (doar variabile de culoare). */

/* ---------- planșe desenate (SVG) ---------- */
.plate .ar-card{background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}
.ar-svg{display:block;width:100%;height:auto;max-height:330px;margin:0 auto;font-family:var(--f-display);overflow:visible}
.ar-svg.ar-plan{max-height:360px}
.ar-svg.ar-scurt{max-height:200px}
.ar-svg text,.aa-tabla text,.an-des text{text-anchor:middle;dominant-baseline:central;font-weight:800;fill:var(--ink)}
.ar-svg .ar-st{text-anchor:start}
.ar-et{font-size:17px}
.ar-et-m{font-size:14px}
.ar-et-b{fill:var(--berry)!important}
.ar-et-c{fill:var(--leaf-deep)!important}
.ar-mic{font-size:12.5px;fill:var(--muted)!important;font-weight:700!important}
.ar-svg .ar-ingust{font-size:10.5px}
.ar-podea{fill:color-mix(in srgb,var(--card) 88%,var(--line));stroke:none}
.ar-perete{fill:none;stroke:var(--ink);stroke-width:4}
.ar-contur{fill:none;stroke:var(--ink);stroke-width:2.5}
.ar-k3.ar-contur,.ar-k2.ar-contur{stroke:var(--ink)}
.ar-gl{stroke:var(--ink);stroke-opacity:.28;stroke-width:1.2}
.ar-camera{stroke:var(--ink);stroke-width:2}
.ar-k1{fill:var(--leaf-tint)} .ar-k2{fill:var(--sky-tint)} .ar-k3{fill:var(--sun-tint)} .ar-k4{fill:var(--berry-tint)}
.ar-placa{fill:var(--sun-tint);stroke:var(--sun-edge);stroke-width:2}
.ar-placa.ar-r1{fill:var(--sky-tint);stroke:var(--sky)}
.ar-placa.ar-r2{fill:var(--leaf-tint);stroke:var(--leaf)}
.ar-covor{fill:var(--berry-tint)}
.ar-unu{fill:var(--sun);stroke:var(--ink);stroke-width:2.5}
.ar-unu + .ar-mic{fill:var(--on-sun)!important;font-weight:900!important}
.ar-iarba{fill:var(--leaf-tint)}
.ar-gard{fill:none;stroke:var(--berry);stroke-width:7;stroke-dasharray:4 5}
.ar-eticheta{fill:var(--card);stroke:var(--leaf);stroke-width:2}
.ar-pret{fill:var(--sun-tint);stroke:var(--sun-edge);stroke-width:2.5}
.ar-cota{stroke:var(--muted);stroke-width:1.6}
.ar-cota-fond{fill:var(--card)}
.ar-cota-t{font-size:14px;fill:var(--sky)!important}
.ar-pasi{display:flex;flex-direction:column;gap:6px;margin-top:8px;font-size:calc(17px * var(--fs))}
.ar-pasi span{background:var(--sun-tint);border-radius:10px;padding:5px 12px}
.ar-pasi b{color:var(--leaf-deep)}
/* stația 10: tabelul unităților */
.ar-tab{display:grid;gap:10px;padding:16px!important}
.ar-tr{display:grid;grid-template-columns:5.2em 1fr;align-items:center;gap:12px;border-radius:12px;padding:12px 14px;font-size:calc(17px * var(--fs))}
.ar-tr b{font-family:var(--f-display);font-size:1.6em;text-align:center;line-height:1}
.ar-tr span{font-weight:700}
.ar-k3f{background:var(--sun-tint)} .ar-k2f{background:var(--sky-tint)} .ar-k4f{background:var(--berry-tint)}
.ar-k4f b{color:var(--berry)}

/* copertă: un singur ceas (js/aplicatie.js) pune rândurile și schimbă textul în același pas */
.cv-rand{opacity:0;transition:opacity .35s}
.cv-rand.on{opacity:1}
.cv-txt{margin:6px 0 0;text-align:center;font-family:var(--f-display);font-size:calc(24px * var(--fs));color:var(--ink)}
.cv-txt b{color:var(--leaf-deep)}
.cv-txt .cv-a{color:var(--berry)}

/* laboratoarele au nevoie de loc: zona exercițiului se lățește, planșa rămâne mică */
html:not(.flow) .view:has(.gr,.aa,.an) .lesson{grid-template-columns:minmax(0,1.55fr) minmax(0,.45fr)}
@keyframes ar-pop{0%{transform:scale(.6)}70%{transform:scale(1.12)}100%{transform:none}}

/* ---------- laborator: gresia ---------- */
.gr-top,.aa-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))}
.gr-nume{color:var(--sky);font-size:calc(17px * var(--fs))}
.gr-nr b{color:var(--leaf-deep);font-size:1.2em}
.gr-main{display:flex;align-items:center;justify-content:center;gap:28px;margin:4px 0 2px;flex-wrap:wrap}
.gr-camp{display:flex;flex-direction:column;align-items:center}
.gr-cs{display:block;font-weight:900;color:var(--sky);font-size:calc(15px * var(--fs));margin-bottom:2px}
.gr-rand{display:flex;align-items:center;gap:8px}
.gr-cl{font-weight:900;color:var(--sky);font-size:calc(15px * var(--fs));min-width:2.6em;text-align:right}
.gr-pod{display:grid;grid-template-columns:repeat(var(--c),34px);gap:3px;padding:4px;border:4px solid var(--ink);border-radius:6px;background:color-mix(in srgb,var(--card) 88%,var(--line))}
.gr-loc{width:34px;height:34px;border:2px dashed var(--line);border-radius:6px;background:var(--card);cursor:pointer;padding:0}
.gr-loc:hover{border-color:var(--sun-edge)}
.gr-loc.pusa{background:var(--sun-tint);border:2px solid var(--sun-edge);animation:ar-pop .25s ease-out}
.gr-q{text-align:center}
.gr-int{margin:2px 0 8px;font-weight:900;font-size:calc(18px * var(--fs));color:var(--ink)}
.gr-var{display:grid;grid-template-columns:repeat(2,minmax(4.2em,auto));gap:12px;justify-content:center}
.gr-var .chip{min-width:4em;font-size:calc(20px * var(--fs))}
.gr-msg:empty{display:none}
.gr-msg,.aa-msg{min-height:1.4em;margin:4px 0 0;text-align:center;font-weight:800;color:var(--muted)}
.gr-msg.bine,.aa-msg.bine{color:var(--leaf-deep)} .aa-msg.rau{color:var(--berry)}
.gr-act,.aa-act{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:6px;padding-top:6px;border-top:2px dashed var(--line)}
.gr-act .verif,.aa-act .verif{margin-left:auto}
.gr-act .verif:disabled,.aa-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: același 24 ---------- */
.aa-tinta b{color:var(--berry);font-size:1.3em}
.aa-gas b{color:var(--leaf-deep)}
.aa-main{display:flex;align-items:center;justify-content:center;gap:20px;margin:4px 0}
.aa-tabla{flex:1 1 0;min-width:0;max-width:262px;height:auto;font-family:var(--f-display)}
.aa-fond{fill:color-mix(in srgb,var(--card) 88%,var(--line));stroke:var(--line);stroke-width:2}
.aa-gl{stroke:var(--line);stroke-width:1}
.aa-dr{fill:var(--sky-tint)}
.aa-dr.ok{fill:var(--leaf-tint)}
.aa-cota{font-size:14px;fill:var(--sky)!important}
.aa-ctrl{flex:0 0 auto;max-width:280px;display:flex;flex-direction:column;gap:10px;align-items:stretch}
.aa-step{display:flex;align-items:center;gap:8px}
.aa-msg{min-height:2.6em;margin:0;font-size:calc(14px * var(--fs));line-height:1.3}
.aa-et{width:4.6em;font-weight:900;color:var(--ink);font-size:calc(15px * var(--fs))}
.aa-b{width:44px;height:44px;border-radius:12px;border:3px solid var(--sky);background:var(--sky-tint);color:var(--ink);font-size:24px;font-weight:900;line-height:1;cursor:pointer;box-shadow:0 4px 0 var(--sky);display:inline-flex;align-items:center;justify-content:center;padding:0}
.aa-b:active{transform:translateY(3px);box-shadow:0 1px 0 var(--sky)}
.aa-b:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}
.aa-v{min-width:2em;height:44px;display:inline-flex;align-items:center;justify-content:center;font-family:var(--f-display);font-size:calc(26px * var(--fs));color:var(--ink);background:var(--card);border:2px solid var(--line);border-radius:10px;padding:0 6px}
.aa-calc{margin:0;text-align:center;font-weight:800;font-size:calc(17px * var(--fs));color:var(--ink)}
.aa-calc b{color:var(--sky)}
.aa-calc b.da{color:var(--leaf-deep)}
.aa-galw{flex:0 0 196px;align-self:stretch;display:flex;flex-direction:column;gap:4px}
.aa-galt{font-weight:900;color:var(--muted);font-size:calc(14px * var(--fs))}
.aa-gal{flex:1;display:flex;flex-direction:column;gap:8px;align-items:stretch;padding:6px;border:2px dashed var(--line);border-radius:12px}
.aa-card{display:flex;align-items:center;gap:10px;background:var(--leaf-tint);border:2px solid var(--leaf);border-radius:10px;padding:6px 10px;animation:ar-pop .3s ease-out}
.aa-card svg{display:block;height:auto}
.aa-card span{display:flex;flex-direction:column;line-height:1.2}
.aa-card b{color:var(--leaf-deep);font-size:calc(15px * var(--fs))}
.aa-card small{color:var(--muted);font-weight:700;font-size:calc(12px * var(--fs))}
.aa-gol{align-self:center;color:var(--muted);font-weight:700;font-size:calc(14px * 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{transition:transform .2s}
.an-serie.aprinsa{color:var(--berry);animation:ar-pop .4s ease-out}
.an-corp{display:flex;align-items:center;justify-content:center;gap:18px;margin:10px 0}
.an-des{flex:0 0 auto;max-width:45%;height:auto;max-height:120px;font-family:var(--f-display)}
.an-q{font-size:calc(21px * var(--fs));font-weight:800;margin:0;color:var(--ink);text-align:center;line-height:1.3}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(18px * var(--fs));min-width:5.5em}
.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:ar-pop .5s}

/* telefon (pagina se derulează): laboratoarele se așază pe o coloană */
html.flow .aa-main{flex-direction:column}
html.flow .aa-tabla{flex:none;width:100%;max-width:340px}
html.flow .aa-galw{flex-basis:auto;width:100%}
html.flow .gr-pod{grid-template-columns:repeat(var(--c),34px)}
html.flow .gr-loc{width:34px;height:34px}
html.flow .an-corp{flex-direction:column}
html.flow .an-des{max-width:100%}

/* fără animații (accesibilitate) și mișcare redusă: totul apare direct, coperta e oprită din js/aplicatie.js */
html.a-still .cv-rand,html.a-still .gr-loc,html.a-still .aa-card,html.a-still .an-scor,html.a-still .an-serie{animation:none!important;transition:none!important}
@media (prefers-reduced-motion: reduce){
  .cv-rand,.gr-loc,.aa-card,.an-scor,.an-serie,.an-bar i{animation:none!important;transition: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}