/* aplicatie.css — stiluri proprii lecției „Rezolvă probleme cu aria și perimetrul” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .rp-ciclu,.plate .rp-ind,.plate .rp-arie,.plate .rp-banda,.plate .rp-doua,.plate .rp-l,.plate .rp-flux,.plate .rp-plan,
.plate .gg-host,.plate .pc-host,.plate .ar-host{background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}
.gg-host,.pc-host,.ar-host{min-height:calc(230px * var(--fs));display:flex;flex-direction:column;align-items:center;justify-content:center}

/* planul la scară (RP.plan, RP.forma) */
.rp-svg{display:block;width:100%;height:auto;max-height:calc(290px * var(--fs));margin:0 auto;overflow:visible}
.rp-fond{fill:var(--card)}
.rp-lin{stroke:var(--line);stroke-width:1.2}
.rp-contur{fill:none;stroke:var(--muted);stroke-width:2.2}
.rp-cota{font:800 15px system-ui,sans-serif;fill:var(--ink);text-anchor:middle}
.rp-cota.rp-st{text-anchor:end}
.rp-cota.rp-dr{text-anchor:start}
.rp-cota.rp-q{fill:var(--berry)}
.rp-mij{font:900 20px system-ui,sans-serif;fill:var(--ink);text-anchor:middle;paint-order:stroke;stroke:var(--card);stroke-width:5px}
.rp-mic{font:700 12px system-ui,sans-serif;fill:var(--muted);text-anchor:middle}
.rp-num{font:800 12px system-ui,sans-serif;fill:var(--leaf-deep);text-anchor:middle}
/* gardul se trage pe contur: linia se desenează, apoi apar stâlpii */
.rp-gard{fill:none;stroke:var(--berry);stroke-width:6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:100;stroke-dashoffset:100;animation:rpDraw 1.8s ease-in-out forwards}
.rp-stalp{fill:var(--card);stroke:var(--berry);stroke-width:2.5;opacity:0;animation:rpFade .3s 1.6s forwards}
/* gazonul se întinde: rulourile se desfac de la stânga la dreapta, rând cu rând */
.rp-rulou{transform-box:fill-box;transform-origin:left center;transform:scaleX(0);animation:rpRul .6s ease-out forwards}
.rp-gazon{fill:var(--leaf-tint);stroke:var(--leaf);stroke-width:1.2}
.rp-gresie{fill:var(--sky-tint);stroke:var(--sky);stroke-width:1.2}
.rp-linoleum{fill:var(--sun-tint);stroke:var(--sun-edge);stroke-width:1.2}
.rp-vopsea{fill:var(--berry-tint);stroke:var(--berry);stroke-width:1.2}
.rp-tot{stroke:none}
/* figura în L: tăietura, cele două bucăți, tăieturile posibile */
.rp-taie{fill:none;stroke:var(--berry);stroke-width:5;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;animation:rpDraw .8s ease-out forwards}
.rp-ghid{stroke:var(--berry);stroke-width:2.5;stroke-dasharray:7 6;opacity:.6}
.rp-p{opacity:0;animation:rpFade .45s ease-out forwards}
.rp-p1{fill:var(--leaf-tint)} .rp-p2{fill:var(--sky-tint)}
.rp-nr{font:900 24px system-ui,sans-serif;text-anchor:middle;opacity:0;animation:rpFade .45s ease-out forwards}
.rp-nr1{fill:var(--leaf-deep)} .rp-nr2{fill:var(--sky)}
@keyframes rpDraw{to{stroke-dashoffset:0}}
@keyframes rpRul{to{transform:scaleX(1)}}
@keyframes rpFade{to{opacity:1}}

/* copertă și stația 1: ceasul trage gardul, apoi întinde gazonul; textul se aprinde odată cu desenul */
.rp-ciclu-txt{display:flex;flex-direction:column;gap:6px;margin:10px 0 0;font-size:calc(16px * var(--fs))}
.rp-ciclu-txt span{border-radius:10px;padding:4px 12px;transition:opacity .3s,background .3s;text-align:center}
.rp-tp{color:var(--berry)} .rp-ta{color:var(--leaf-deep)}
.rp-ciclu.arata-gard .rp-tp{background:var(--berry-tint)}
.rp-ciclu.arata-gard .rp-ta{opacity:.35}
.rp-ciclu.arata-gazon .rp-ta{background:var(--leaf-tint)}
.rp-ciclu.arata-gazon .rp-tp{opacity:.35}
.rp-ciclu.static .rp-tp{background:var(--berry-tint)}
.rp-ciclu.static .rp-ta{background:var(--leaf-tint)}

/* stația 2: cuvintele-indiciu */
.rp-ind{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rp-col{display:flex;flex-direction:column;gap:8px;border-radius:12px;padding:10px}
.rp-col.per{background:var(--berry-tint)} .rp-col.arie{background:var(--leaf-tint)}
.rp-ind-t{display:flex;flex-direction:column;align-items:center;font-size:calc(19px * var(--fs));text-align:center}
.rp-ind-t small{font-weight:700;color:var(--muted);font-size:.72em}
.rp-col span{display:flex;align-items:center;gap:8px;background:var(--card);border-radius:10px;padding:6px 12px;font-size:calc(18px * var(--fs))}

/* stația 4: coloanele de gazon apar una câte una */
.rp-colg{opacity:0;animation:rpFade .4s ease-out forwards}

/* stația 5: gardul desfăcut în linie */
.rp-acol{fill:none;stroke:var(--muted);stroke-width:2}
.rp-acol2{stroke:var(--berry)}
.rp-sL{fill:var(--sky-tint);stroke:var(--sky);stroke-width:2}
.rp-sl{fill:var(--leaf-tint);stroke:var(--leaf);stroke-width:2}
.rp-st-t{font:800 14px system-ui,sans-serif;fill:var(--ink);text-anchor:middle}
.rp-rez{font:900 19px system-ui,sans-serif;fill:var(--berry);text-anchor:middle}
.rp-seg{opacity:0;animation:rpFade .4s ease-out forwards}

/* stația 6: două metode alăturate */
.rp-doua{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rp-met{display:flex;flex-direction:column;align-items:center;gap:6px;border-radius:12px;padding:12px 8px;text-align:center;font-size:calc(17px * var(--fs))}
.rp-met.arie{background:var(--leaf-tint)} .rp-met.per{background:var(--berry-tint)}
.rp-met b{font-size:calc(18px * var(--fs))}
.rp-met .op{background:var(--card);border-radius:10px;padding:4px 12px;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(21px * var(--fs));line-height:1.2}
.rp-met .rez{color:var(--berry);font-size:calc(19px * var(--fs))}
.rp-met.arie .rez{color:var(--leaf-deep)}
.rp-met small{color:var(--muted);font-weight:700;font-size:calc(14px * var(--fs))}

/* stația 7: calculul de sub curtea tăiată */
.rp-l-calc{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:6px 0 0;font-size:calc(16px * var(--fs))}
.rp-l-calc span{border-radius:10px;padding:3px 10px;opacity:0;animation:rpFade .4s ease-out forwards}
.rp-l-calc .c1{background:var(--leaf-tint);color:var(--leaf-deep);animation-delay:1.6s}
.rp-l-calc .c2{background:var(--sky-tint);color:var(--sky);animation-delay:2.1s}
.rp-l-calc .c3{background:var(--sun-tint);color:var(--sun-ink);animation-delay:2.6s}

/* stația 10: două drumuri în doi pași */
.rp-flux{display:flex;flex-direction:column;gap:14px}
.rp-fl{display:flex;align-items:center;justify-content:center;gap:6px}
.rp-fl span{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;align-self:stretch;border-radius:12px;padding:8px 6px;background:var(--sun-tint);font-size:calc(16px * var(--fs))}
.rp-fl span.arie{background:var(--leaf-tint)} .rp-fl span.per{background:var(--berry-tint)}
.rp-fl small{font-weight:700;color:var(--muted);font-size:calc(13px * var(--fs))}
.rp-fl i{font-style:normal;color:var(--muted);font-size:calc(20px * var(--fs))}

/* stația 11: planul rezolvării */
.rp-plan p{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;margin:10px 0;font-size:calc(19px * var(--fs))}
.rp-plan b{grid-row:span 2;display:inline-flex;align-items:center;justify-content:center;width:1.9em;height:1.9em;border-radius:50%;background:var(--sun-tint)}
.rp-plan small{color:var(--muted);font-size:.78em}

/* ---------- plăcuțe comune ale laboratoarelor: mari, aceeași înălțime, starea „ales” clară ---------- */
.gg .chip.gg-d,.gg .chip.gg-u,.pc .chip.pc-t{min-height:calc(48px * var(--fs));min-width:calc(56px * var(--fs));padding:4px 14px;font-size:calc(18px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;box-sizing:border-box}
.gg .chip.gg-d small{font-weight:700;font-size:.72em;color:var(--muted)}
.gg .chip.ales,.pc .chip.ales{background:var(--sky);border-color:var(--sky);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.gg .chip.ales small{color:var(--card)}
.gg .chip:disabled,.pc .chip:disabled{opacity:.5;transform:none;cursor:not-allowed}
.gg-in,.pc-in{box-sizing:border-box;width:4.2em;height:calc(48px * var(--fs));font:inherit;font-size:calc(21px * var(--fs));font-weight:800;text-align:center;border:3px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink)}
.gg-in:focus,.pc-in:focus{outline:3px solid var(--sky);outline-offset:1px}
.gg-in:disabled,.pc-in:disabled{opacity:.55}
.gg-act,.pc-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.gg-act .verif,.pc-act .verif{margin-left:auto}
.gg-act .verif:disabled,.pc-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.rp-scutura{animation:rpShake .45s}
@keyframes rpShake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes rpPop{0%{transform:scale(.6)}70%{transform:scale(1.12)}100%{transform:none}}

/* ---------- laborator: gard sau gazon? ---------- */
.gg-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));min-height:26px}
.gg-made{display:flex;gap:6px;flex-wrap:wrap}
.gg-gata{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 10px;animation:rpPop .35s ease-out}
.gg-text{margin:4px 0 10px;font-weight:700;font-size:calc(16px * var(--fs));line-height:1.4;color:var(--ink)}
.gg-cuv{background:var(--sun-tint);color:var(--sun-ink);border-radius:6px;padding:0 4px;font-weight:900}
.gg-rand,.pc-rand{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:8px 0}
.gg-et,.pc-et{min-width:6.2em;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.gg-nr{color:var(--muted);font-weight:800}
.gg-tit,.pc-tit{margin:0 0 6px;font-size:calc(17px * var(--fs));text-align:center}
.gg-not{margin:8px 0 0;text-align:center;font-size:calc(15px * var(--fs));color:var(--ink)}

/* ---------- laborator: planul curții ---------- */
.pc-f{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--ink)}
.pc-f b{font-size:calc(22px * var(--fs))}
.pc-n1{color:var(--leaf-deep)} .pc-n2{color:var(--sky)}

/* ---------- laborator: antrenament rapid ---------- */
.ar-top{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.ar-bar{flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.ar-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
.ar-serie.aprinsa{color:var(--berry);animation:rpPop .4s ease-out}
.ar-q{font-size:calc(18px * var(--fs));font-weight:800;margin:10px 0;color:var(--ink);line-height:1.35}
.ar-var{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ar-var .chip{font-size:calc(19px * var(--fs));min-height:calc(48px * var(--fs));display:flex;align-items:center;justify-content:center}
.ar-msg{min-height:2.6em;margin:8px 0 0;font-weight:800;font-size:calc(14px * var(--fs));line-height:1.3}
.ar-msg.bine{color:var(--leaf-deep)} .ar-msg.rau{color:var(--berry)}
.ar-final{text-align:center}
.ar-final .grp{justify-content:center}
.ar-scor{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:rpPop .5s}
.ar-gata{font-size:72px;margin:0}

/* ---------- fără animații (accesibilitate) și mișcare redusă: starea finală completă ---------- */
.rp-static .rp-gard,.rp-static .rp-stalp,.rp-static .rp-rulou,.rp-static .rp-taie,.rp-static .rp-p,.rp-static .rp-nr,
html.a-still .rp-gard,html.a-still .rp-stalp,html.a-still .rp-rulou,html.a-still .rp-taie,html.a-still .rp-p,html.a-still .rp-nr,
html.a-still .rp-colg,html.a-still .rp-seg,html.a-still .rp-l-calc span{animation:none!important;opacity:1;stroke-dashoffset:0;transform:none}
html.a-still .gg-gata,html.a-still .ar-scor,html.a-still .ar-serie,html.a-still .rp-scutura{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .rp-gard,.rp-stalp,.rp-rulou,.rp-taie,.rp-p,.rp-nr,.rp-colg,.rp-seg,.rp-l-calc span{animation:none!important;opacity:1;stroke-dashoffset:0;transform:none}
  .gg-gata,.ar-scor,.ar-serie,.rp-scutura{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}