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

/* ---------- planșe: cartonaș lizibil în toate stilurile ---------- */
.plate .pg-card,.plate .pg-cov,.plate .pg-sine,.plate .pg-fam,.plate .pg-gal,.plate .pg-moz,.plate .pg-tab,.plate .pg-lab{
  background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}
.pg-svg{display:block;width:100%;height:auto;max-height:300px;overflow:visible;user-select:none;-webkit-user-select:none}

/* rețeaua de puncte și figura */
.pg-dots circle{fill:var(--muted);opacity:.55}
.pg-fig{fill:var(--sky-tint);stroke:none}
.pg-l{stroke:var(--ink);stroke-width:4;stroke-linecap:round}
.pg-l.la{stroke:var(--sky)} .pg-l.lb{stroke:var(--berry)}
.pg-lit{fill:var(--ink);font-weight:900;font-size:20px;font-family:"Baloo 2",system-ui,sans-serif}
.pg-et{fill:var(--ink);font-weight:900;font-size:18px;font-family:"Baloo 2",system-ui,sans-serif;paint-order:stroke;stroke:var(--card);stroke-width:5px}
.pg-et.q{fill:var(--berry);font-size:24px}

/* săgețile de paralelism: › pe o pereche, ›› pe cealaltă; alunecă ușor în lungul laturii */
.pg-sag path{fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.pg-sag.p1 path{stroke:var(--sky)} .pg-sag.p2 path{stroke:var(--berry)}
.pg-sag.anim{animation:pg-glis 1.8s ease-in-out infinite}
@keyframes pg-glis{0%,100%{transform:translate(calc(var(--dx) * -1),calc(var(--dy) * -1))}50%{transform:translate(var(--dx),var(--dy))}}

/* pașii laturilor pe rețea */
.pg-scara polyline{fill:none;stroke:var(--leaf-deep);stroke-width:2.5;stroke-dasharray:5 4;stroke-linejoin:round}
.pg-ps{fill:var(--leaf-deep);font-weight:900;font-size:16px;font-family:"Baloo 2",system-ui,sans-serif;paint-order:stroke;stroke:var(--card);stroke-width:5px}

/* galerii de figuri, cu literă sub fiecare */
.pg-gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 12px}
.pg-gc{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:0}
.pg-gal .pg-svg{max-height:138px}
.pg-gal.g3 .pg-svg{max-height:170px}
.pg-gc b{background:var(--sun);color:var(--on-sun);border-radius:999px;min-width:30px;padding:0 10px;text-align:center;font-size:calc(15px * var(--fs));line-height:1.5;white-space:nowrap}
.pg-gc b.da{background:var(--leaf);color:var(--on-leaf)} .pg-gc b.nu{background:var(--berry);color:var(--card)}
.pg-q .pg-svg{max-height:210px}

/* copertă: figura și textul se schimbă în același pas (un singur ceas, js/aplicatie.js) */
.pg-cov-f .pg-svg{max-height:230px}
.pg-cov-t{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 0;text-align:center;font-size:calc(18px * var(--fs))}
.pg-v{border-radius:999px;padding:2px 12px;white-space:nowrap}
.pg-v.da{background:var(--leaf-tint);color:var(--leaf-deep)} .pg-v.nu{background:var(--berry-tint);color:var(--berry)}

/* stația 2: șinele de tren */
.pg-sina line{stroke:var(--muted);stroke-width:3;stroke-linecap:round}
.pg-trav{stroke:var(--line);stroke-width:7;stroke-linecap:round}
.pg-urma{stroke:var(--sun);stroke-width:6;stroke-linecap:round;opacity:0;transition:opacity .4s}
.pg-urma.on{opacity:.55}
.pg-tren line{stroke:var(--sun-edge);stroke-width:9;stroke-linecap:round}
.pg-tren{transition:transform .9s ease-in-out}
.pg-tren.reset{transition:none}
.pg-sine-t{margin:6px 0 0;text-align:center;font-size:calc(18px * var(--fs))}
.pg-sine-r{color:var(--muted)}
.pg-sine.final .pg-sine-k,.pg-sine.final .pg-sine-r{color:var(--leaf-deep)}

/* stația 5: familia paralelogramului */
.pg-fam-g{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 16px;align-items:end}
.pg-fm{display:flex;flex-direction:column;align-items:center;gap:4px;opacity:.55;transition:opacity .4s,transform .4s;transform:scale(.94)}
.pg-fm.on{opacity:1;transform:none}
.pg-fm .pg-svg{max-height:118px}
.pg-fm b{font-size:calc(15px * var(--fs))}
.pg-fam-t{margin:10px 0 0;text-align:center;min-height:2.6em;display:flex;align-items:center;justify-content:center;font-size:calc(17px * var(--fs))}

/* stația 9: mozaicul și trenul */
.pg-desen{max-height:320px}
.pg-piesa{stroke:var(--ink);stroke-width:3;stroke-linejoin:round}
.pg-piesa.c0{fill:var(--sky-tint)} .pg-piesa.c1{fill:var(--sun-tint)} .pg-piesa.c2{fill:var(--leaf-tint)} .pg-piesa.c3{fill:var(--berry-tint)}
.pg-nr{fill:var(--ink);font-weight:900;font-size:21px;font-family:"Baloo 2",system-ui,sans-serif;paint-order:stroke;stroke:var(--card);stroke-width:5px}
.pg-roata{fill:var(--line);stroke:var(--ink);stroke-width:3}
.pg-sina-j{stroke:var(--muted);stroke-width:5;stroke-linecap:round}

/* stația 11: tabelul colorat */
.pg-tab{display:flex;flex-direction:column;gap:8px}
.pg-tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:10px;align-items:center;border-radius:10px;padding:8px 12px;font-size:calc(18px * var(--fs))}
.pg-tr.h{font-size:calc(14px * var(--fs));color:var(--muted);padding:0 12px}
.pg-tr b{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--card);font-size:calc(22px * var(--fs))}
.pg-tr small{display:block;font-size:calc(13px * var(--fs));color:var(--muted);font-weight:700}
.pg-tr.da{background:var(--leaf-tint);color:var(--leaf-deep)} .pg-tr.un{background:var(--sun-tint);color:var(--sun-ink)} .pg-tr.nu{background:var(--berry-tint);color:var(--berry)}

/* ---------- laboratoare: elemente comune ---------- */
.pg-lab{min-height:240px;display:flex;align-items:center;justify-content:center}
.pg-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.pg-made{color:var(--leaf-deep);letter-spacing:2px}
.pg-pas,.pg-sarc{margin:10px 0 8px;min-height:1.4em;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs))}
/* butoanele de jos: separate de plăcuțe */
.pg-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:12px;padding-top:10px;border-top:2px dashed var(--line)}
.pg-act .verif{margin-left:auto}
.pg-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator 1: rigla glisantă ---------- */
.pg-rg{fill:var(--sun);fill-opacity:.55;stroke:var(--sun-edge);stroke-width:2}
.pg-rg-t{stroke:var(--sun-ink);stroke-width:1.5}
.pg-rg-m{stroke:var(--sun-ink);stroke-width:2;stroke-dasharray:6 4}
.pg-rigla{transition:transform 1.3s ease-in-out}
.pg-rigla.gata{transition:none;opacity:.6}
.pg-op{stroke-width:9;stroke-linecap:round;opacity:.8}
.pg-op.ok{stroke:var(--leaf)} .pg-op.nu{stroke:var(--berry);stroke-dasharray:8 6}
/* plăcuțele: aceeași înălțime pe un rând */
.pg-teste{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-top:8px}
.pg-ri .chip.pg-tb{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:calc(64px * var(--fs));padding:4px 8px;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);color:var(--ink);font-weight:800}
.pg-tb-l{font-size:calc(17px * var(--fs));line-height:1.1}
.pg-tb-r{font-size:calc(14px * var(--fs));line-height:1.1;color:var(--muted)}
.pg-ri .chip.pg-tb.ok{background:var(--leaf-tint);border-color:var(--leaf);box-shadow:0 5px 0 var(--leaf-deep);color:var(--leaf-deep)}
.pg-ri .chip.pg-tb.nu{background:var(--berry-tint);border-color:var(--berry);box-shadow:0 5px 0 var(--berry);color:var(--berry)}
.pg-ri .chip.pg-tb.ok .pg-tb-r,.pg-ri .chip.pg-tb.nu .pg-tb-r{color:inherit}
.pg-dec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.pg-ri .chip.pg-d{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:calc(58px * var(--fs));padding:4px 6px;font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);line-height:1.15}
.pg-d span{font-size:calc(16px * var(--fs));overflow-wrap:anywhere}
html.flow .pg-dec{grid-template-columns:1fr}
html.flow .pg-ri .chip.pg-d{flex-direction:row;gap:8px;min-height:calc(48px * var(--fs))}
.pg-d small{font-size:calc(13px * var(--fs));font-weight:700;opacity:.8}
.pg-ri .chip.pg-d.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-2px)}
.pg-ri .chip.pg-d:disabled{opacity:.45;box-shadow:none}

/* ---------- laborator 2: împinge dreptunghiul ---------- */
.pg-tinta{fill:none;stroke:var(--berry);stroke-width:3;stroke-dasharray:8 6;stroke-linejoin:round}
.pg-ctl{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
html.flow .pg-ctl{grid-template-columns:minmax(0,1fr)}
.pg-rnd{display:flex;align-items:center;justify-content:space-between;gap:6px;border:2px solid var(--line);border-radius:14px;padding:6px}
.pg-ctl-t{flex:1;text-align:center;font-weight:800;color:var(--ink);font-size:calc(15px * var(--fs));line-height:1.15}
.pg-im .chip.pg-m{flex:0 0 auto;width:calc(50px * var(--fs));height:calc(50px * var(--fs));justify-content:center;padding:0;font-size:calc(20px * var(--fs));color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe)}
.pg-im .chip.pg-m:active{transform:translateY(3px);box-shadow:0 2px 0 var(--stripe)}
.pg-im .chip.pg-m:disabled{opacity:.35;box-shadow:none}
.pg-stare{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0 0;font-weight:800;font-size:calc(15px * var(--fs))}
.pg-stare span{border-radius:999px;padding:2px 10px}
.pg-stare .da{background:var(--leaf-tint);color:var(--leaf-deep)} .pg-stare .nu{background:var(--berry-tint);color:var(--berry)}
.pg-stare b{color:var(--ink)}

/* ---------- laborator 3: 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:pg-pop .4s ease-out}
.an-q{font-size:calc(21px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;line-height:1.25}
.an-var{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:440px;margin:0 auto}
.an-var.lung{grid-template-columns:1fr}
.an-var .chip{font-size:calc(17px * var(--fs));min-width:4em;justify-content: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:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:pg-pop .5s}

@keyframes pg-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}

/* fără animații (accesibilitate sau mișcare redusă): ceasul din js se oprește pe starea completă */
@media (prefers-reduced-motion: reduce){
  .pg-sag.anim,.an-serie.aprinsa,.an-scor{animation:none!important}
  .pg-tren,.pg-rigla,.pg-urma,.pg-fm{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}