/* aplicatie.css — stiluri proprii lecției „Laturi paralele în patrulatere” (doar variabile de culoare). */

/* ---------- planșele: rețeaua de puncte și patrulaterul ---------- */
.pp-card{background:var(--card);color:var(--ink);border-radius:12px;padding:10px;font-weight:800}
.pp-svg{display:block;width:100%;height:auto;max-height:310px;margin:0 auto;overflow:visible}
.pp-net circle{fill:var(--muted);opacity:.5}
.pp-fill{fill:var(--sky-tint);opacity:.6}
.pp-lat{stroke:var(--ink);stroke-width:4;stroke-linecap:round}
.pp-v{fill:var(--ink)}
.pp-lit{font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:18px;fill:var(--ink)}
.pp-lit-m{fill:var(--berry)}
/* perechile paralele: aceeași culoare și același semn (› albastru, ›› roșu) */
.pp-lc{stroke-width:6;stroke-linecap:round}
.pp-la{stroke:var(--sky)} .pp-lb{stroke:var(--berry)}
.pp-chev{fill:none;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}
.pp-ca{stroke:var(--sky)} .pp-cb{stroke:var(--berry)}
.pp-mk{opacity:0;transition:opacity .45s}
.pp-mk.on{opacity:1}
/* prelungirile cresc din capetele laturilor; punctul de întâlnire și punțile apar după ele */
.pp-ext{fill:none;stroke-width:2.6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.1s ease-out}
.pp-ext.on{stroke-dashoffset:0}
.pp-ea{stroke:var(--sky)} .pp-eb{stroke:var(--berry)} .pp-en{stroke:var(--muted)}
.pp-int{fill:var(--sun);stroke:var(--ink);stroke-width:2;opacity:0;transition:opacity .3s 1s}
.pp-int.on{opacity:1}
.pp-punte{stroke-width:2.4;stroke-dasharray:4 3;opacity:0;transition:opacity .3s .9s}
.pp-punte.on{opacity:1}
.pp-seg{stroke:var(--ink);stroke-width:4;stroke-linecap:round}
.pp-seg.pp-ea{stroke:var(--sky)}
.pp-scara{fill:none;stroke:var(--leaf-deep);stroke-width:2.5;stroke-dasharray:5 4}
.pp-snap *{transition:none!important}

/* copertă: textul de sub desen se schimbă la același pas cu desenul */
.pp-cov{text-align:center}
.pp-caps{display:grid;margin:6px 0 0;min-height:2.7em;align-items:center}
.pp-cap{grid-area:1/1;opacity:0;transition:opacity .35s;font-size:calc(16px * var(--fs));line-height:1.3}
.pp-cap.on{opacity:1}
.pp-ta{color:var(--sky)}

/* stațiile 1 și 2: figurile au etichetele exact sub ele */
.pp-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.pp-duo figure,.pp-dist figure,.pp-tri figure{margin:0;text-align:center}
.pp-duo figcaption,.pp-dist figcaption{font-size:calc(15px * var(--fs));color:var(--muted);line-height:1.25}
.pp-duo figcaption b,.pp-dist figcaption b{color:var(--ink)}
.pp-dist{display:grid;gap:6px}
.pp-dist .pp-svg{max-height:118px}
.pp-dist .pp-punte{opacity:0;transition:opacity .35s}
.pp-dist .pp-punte.on{opacity:1}
/* legende: plăcuțe pe un rând, la aceeași înălțime */
.pp-leg{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px}
.pp-leg span{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 12px;font-size:calc(16px * var(--fs))}
.pp-leg .pp-la{background:var(--sky-tint);color:var(--ink);border:2px solid var(--sky)}
.pp-leg .pp-lb{background:var(--berry-tint);color:var(--ink);border:2px solid var(--berry)}
.pp-leg .pp-la b{color:var(--sky)} .pp-leg .pp-lb b{color:var(--berry)}
/* stația 5: trei figuri, numărul de perechi sub fiecare */
.pp-tri{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:end}
.pp-tri figcaption{display:flex;flex-direction:column;font-size:calc(16px * var(--fs))}
.pp-tri figcaption small{font-weight:700;color:var(--muted);font-size:calc(13px * var(--fs))}

/* verificarea: figurile întrebărilor trebuie să fie destul de mari ca să numeri pașii */
html:not(.flow) .qgrid:has(.pp-card){grid-template-columns:300px minmax(0,1fr)}
.qgrid .plate:has(.pp-card){max-width:300px}
.qgrid .pp-card{padding:4px}

/* ---------- laborator: prelungește laturile ---------- */
.pl-top,.mv-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))}
.pl-rand{display:flex;align-items:center;gap:10px;margin-top:8px}
.pl-b{flex:0 0 auto;min-width:9.5em}
.pl-b.facut{opacity:.6}
.pl-r{flex:1;min-height:2.4em;display:flex;align-items:center;border:2px dashed var(--line);border-radius:12px;padding:2px 10px;font-weight:700;font-size:calc(15px * var(--fs));color:var(--muted)}
.pl-r.da{border-style:solid;border-color:var(--sky);background:var(--sky-tint);color:var(--ink)}
.pl-r.nu{border-style:solid;border-color:var(--sun);background:var(--sun-tint);color:var(--ink)}
.pl-q{margin:12px 0 6px;font-weight:800;color:var(--ink)}
.pl-nr{display:flex;gap:10px;flex-wrap:wrap}
/* plăcuțele de răspuns: mari, la fel, cu starea „ales” clară */
.task .pl-nr .chip.pl-n{min-width:calc(110px * var(--fs));min-height:calc(48px * var(--fs));justify-content:center;font-size:calc(18px * var(--fs));font-weight:800;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe)}
.task .pl-nr .chip.pl-n.ales{background:var(--sky);border-color:var(--sky);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.task .pl-nr .chip.pl-n:disabled{opacity:.5;transform:none}
.pl-act,.mv-act,.so-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)}
.pl-act .verif,.mv-act .verif,.so-act .verif{margin-left:auto}
.pl-act .verif:disabled,.mv-act .verif:disabled,.so-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: mută un vârf ---------- */
.mv-tinta{font-size:calc(17px * var(--fs));color:var(--ink);background:var(--sun-tint);border:2px solid var(--sun);border-radius:999px;padding:2px 14px}
.mv-cum{margin:6px 0;font-weight:700;color:var(--ink)}
.mv-lit{display:inline-flex;align-items:center;justify-content:center;width:1.7em;height:1.7em;border-radius:50%;background:var(--berry);color:var(--card)}
.mv-stare{display:flex;flex-direction:column;gap:6px}
.mv-s{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:8px;border:2px solid var(--line);border-radius:10px;padding:5px 10px;font-weight:700;font-size:calc(15px * var(--fs));color:var(--ink);background:var(--card)}
.mv-s .mv-v{color:var(--muted);font-weight:800}
.mv-s.da{border-color:var(--sky);background:var(--sky-tint)}
.mv-s.da .mv-v{color:var(--sky)}
div.mv-s.nu{display:block;border-color:var(--berry);background:var(--berry-tint);color:var(--berry)}
.mv-start{fill:none;stroke:var(--muted);stroke-width:2;stroke-dasharray:6 5}
.mv-act-v{fill:none;stroke:var(--berry);stroke-width:3}
.mv-hit{fill:transparent;cursor:pointer}
.mv-hit:hover{fill:var(--sun);opacity:.35}

/* ---------- laborator: sortează patrulaterele ---------- */
.so-cutii{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:4px}
.so-cos{display:flex;flex-direction:column;align-items:center;gap:6px;border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);padding:10px 6px;box-shadow:0 5px 0 var(--stripe);cursor:pointer;font:inherit;font-weight:800;font-size:calc(17px * var(--fs))}
.so-cos:hover{border-color:var(--sky)}
.so-in{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;min-height:30px}
.so-pus{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--sky);color:var(--card);font-size:calc(15px * var(--fs))}
.so-msg{margin:10px 0 0;font-weight:700;color:var(--muted)}
.so-gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.so-fig{position:relative;border:3px solid var(--line);border-radius:12px;background:var(--card);padding:4px;cursor:pointer}
.so-fig .pp-svg{max-height:130px}
.so-fig.ales{border-color:var(--sky);box-shadow:0 0 0 3px var(--sky-tint)}
.so-fig.pus{border-style:dashed}
.so-fig.gresit{border-color:var(--berry);border-style:solid;animation:pp-shake .45s}
.so-nr,.so-loc{position:absolute;top:4px;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;font-weight:800;font-size:14px}
.so-nr{left:4px;background:var(--ink);color:var(--card)}
.so-loc{right:4px;background:var(--sun);color:var(--on-sun)}

/* ---------- 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:pp-pop .4s ease-out}
.an-q{font-size:calc(21px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(18px * var(--fs));min-width:5.5em;justify-content:center}
.an-msg{min-height:2.6em;margin:8px 0 0;text-align:center;font-weight:800;font-size:calc(15px * var(--fs))}
.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:pp-pop .5s}
@keyframes pp-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes pp-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* mișcare redusă (sistem): fără tranziții; planșele animate sunt oprite pe starea completă din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .pp-ext,.pp-int,.pp-punte,.pp-mk,.pp-cap{transition:none!important}
  .so-fig.gresit,.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}