/* aplicatie.css — stiluri proprii lecției „Tipare geometrice repetitive” (doar variabile de culoare).
   Formele se deosebesc prin contur; culoarea este doar un ajutor. Toate clasele proprii au prefixul „tg-”. */

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

/* ---------- formele (SVG) ---------- */
.tg-f{stroke:var(--ink);stroke-width:2.2;stroke-linejoin:round}
.tg-c{fill:var(--sky)} .tg-p{fill:var(--leaf)} .tg-t{fill:var(--sun)} .tg-s{fill:var(--berry)} .tg-r{fill:var(--muted)}
.tg-banda{display:block;width:100%;height:auto;overflow:visible}
.tg-sub{font:800 13px "Nunito",system-ui,sans-serif;fill:var(--muted);text-anchor:middle}
.tg-inel{fill:none;stroke:var(--berry);stroke-width:2.5;stroke-dasharray:7 5}
.tg-inel-prim{stroke:var(--leaf-deep);stroke-dasharray:none;stroke-width:3}
.tg-gol{fill:var(--card);stroke:var(--muted);stroke-width:2;stroke-dasharray:5 4}
.tg-gol-t{font:900 20px "Baloo 2",system-ui,sans-serif;fill:var(--muted);text-anchor:middle}
[data-tinta] .tg-f{stroke:var(--berry);stroke-width:3.5}
.tg-mini{display:block;width:100%;height:100%}

/* ---------- planșe ---------- */
.plate .tg-pl{background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800;text-align:center}
.tg-not{margin:10px 0 0;font-size:calc(16px * var(--fs));color:var(--muted);line-height:1.35}
.tg-not b{color:var(--ink)}
.tg-et{margin:4px 0;font-size:calc(15px * var(--fs));text-align:left}
.tg-et.bun{color:var(--leaf-deep)} .tg-et.rau{color:var(--berry);margin-top:14px}

/* planșe animate: un singur ceas (js/aplicatie.js) schimbă celulele, inelul și textul în același pas.
   Fără clasa „rulez” (fără animații / mișcare redusă / fără JS) se vede starea completă. */
.tg-anim-t{margin:10px 0 0;min-height:1.4em;font-size:calc(18px * var(--fs));color:var(--ink)}
.tg-anim-t span{display:none}
.tg-anim-t span.on{display:inline;animation:tg-apare .35s ease-out}
.tg-anim.rulez .tg-cel[data-a]{opacity:0;transition:opacity .2s}
.tg-anim.rulez .tg-cel[data-a].on{opacity:1;animation:tg-stamp .45s ease-out;transform-box:fill-box;transform-origin:center}
.tg-anim.rulez .tg-inel[data-r]{opacity:0}
.tg-anim .tg-inel[data-r].on{opacity:1;stroke-dasharray:7 5;stroke:var(--berry)}
.tg-anim.rulez .tg-inel[data-r].on{animation:tg-inel .6s ease-out}
.tg-anim .tg-inel-nou{stroke:var(--leaf-deep)!important}
.tg-cel .tg-ans{opacity:0}
.tg-cel.x .tg-ans{opacity:1}
.tg-anim.rulez .tg-cel.x .tg-ans{animation:tg-apare .45s ease-out}
.tg-cel.x .tg-q{opacity:0}
.tg-cov{padding:18px 12px!important}
.tg-stampila{display:inline-flex;align-items:center;gap:6px;margin:0 auto 10px;padding:4px 12px;border:3px solid var(--berry);border-radius:14px;background:var(--berry-tint);height:calc(46px * var(--fs));box-sizing:border-box}
.tg-stampila span{color:var(--berry);font-size:calc(14px * var(--fs));margin-right:4px}
.tg-stampila .tg-mini{width:calc(30px * var(--fs));height:calc(30px * var(--fs))}
/* stația 7: triunghiul mare se rotește odată cu banda */
.tg-rot-sus{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:10px}
.tg-rot-sus .tg-anim-t{margin:0;text-align:left;min-width:9em}
.tg-rot-mare{width:calc(90px * var(--fs));height:calc(90px * var(--fs));flex-shrink:0}
.tg-rot-cerc{fill:none;stroke:var(--line);stroke-width:3;stroke-dasharray:6 6}
.tg-rot-g{transform-box:view-box;transform-origin:45px 46px;transition:transform .6s ease-in-out}
.tg-cel[data-p].aprins .tg-f{stroke:var(--berry);stroke-width:4}
/* stația 4: coduri cu literele exact sub forme */
.tg-cod{display:grid;gap:6px}
.tg-cod-r{display:grid;grid-template-columns:4.2em minmax(0,1fr);align-items:center;gap:10px}
.tg-cod-n{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs));color:var(--berry);text-align:right}
.tg-cod-r .tg-banda{max-width:calc(36px * 8)}
/* stația 8: patru reprezentări, coloane aliniate */
.tg-rep{display:grid;grid-template-columns:auto repeat(6,minmax(0,1fr));gap:6px 4px;align-items:center}
.tg-rep-h{font-size:calc(14px * var(--fs));color:var(--muted);text-align:right;padding-right:6px}
.tg-rep-c{display:flex;align-items:center;justify-content:center;height:calc(38px * var(--fs));border-radius:10px;background:var(--sun-tint);font-size:calc(18px * var(--fs))}
.tg-rep-c .tg-mini{width:calc(30px * var(--fs));height:calc(30px * var(--fs))}
.tg-rep-c:nth-child(7n+2),.tg-rep-c:nth-child(7n+5){background:var(--leaf-tint)}
/* stația 11: numărarea din 3 în 3, fiecare număr sub capătul motivului */
.tg-salt{display:grid;grid-template-columns:repeat(4,1fr);margin-top:2px}
.tg-salt span{justify-self:end;margin-right:calc(100% / 6 - 0.9em);min-width:1.8em;border-radius:999px;background:var(--sun-tint);color:var(--ink);font-size:calc(15px * var(--fs))}
.tg-salt span.on{background:var(--berry);color:var(--card)}

/* ---------- laboratoare: părți comune ---------- */
.tg-lab{display:grid;gap:10px}
.tg-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))}
.tg-fam{color:var(--sky)}
.tg-rand{display:flex;align-items:center;gap:12px;min-height:calc(50px * var(--fs))}
.tg-et2{flex:0 0 7.2em;font-weight:900;color:var(--ink);font-size:calc(15px * var(--fs))}
.tg-bw{flex:1;min-width:0;display:flex;align-items:center;min-height:calc(46px * var(--fs))}
.tg-bw .tg-banda{max-width:calc(36px * 12)}
.tg-gol-txt{color:var(--muted);font-weight:700;font-size:calc(14px * var(--fs))}
.tg-msg{min-height:1.4em;margin:0;text-align:center;font-weight:800;color:var(--muted)}
.tg-msg.bine{color:var(--leaf-deep)} .tg-msg.rau{color:var(--berry)}
/* butoanele de jos: separate de plăcuțe, cu roluri diferite care se văd */
.tg-act{display:flex;gap:12px;justify-content:flex-end;align-items:center;flex-wrap:wrap;padding-top:8px;border-top:2px dashed var(--line)}
.tg-act .verif{margin-left:auto}
.tg-act .btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: ștampila motivului ---------- */
.tg-slots{display:flex;gap:8px;align-items:center}
.tg-slot{width:calc(50px * var(--fs));height:calc(50px * var(--fs));box-sizing:border-box;border:3px dashed var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:4px;background:var(--card)}
.tg-slot.plin{border:3px solid var(--berry);background:var(--berry-tint);animation:tg-apare .3s ease-out}
.tg-sterge{margin-left:auto}
.tg-sp .tg-paleta{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tg-sp .tg-paleta > .chip.tg-pb{--stripe:var(--muted)}
.tg-sp .chip.tg-pb{width:calc(62px * var(--fs));height:calc(58px * var(--fs));padding:6px;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer;display:flex;align-items:center;justify-content:center}
.tg-sp .chip.tg-pb:hover{transform:translateY(-2px)}
.tg-sp .chip.tg-pb:disabled{opacity:.5;transform:none}
.tg-sp.tg-gata .tg-paleta,.tg-sp.tg-gata .tg-r-motiv{display:none}
.tg-stamp-c{animation:tg-stamp .45s ease-out both;transform-box:fill-box;transform-origin:center}
.tg-inel-st{stroke:var(--leaf-deep);stroke-dasharray:none;stroke-width:2;animation:tg-inel .5s ease-out both}
.tg-rau .tg-f{stroke:var(--berry);stroke-width:4}
.tg-rau{animation:tg-scutura .45s!important}
.tg-bun .tg-inel-st{stroke:var(--leaf);stroke-width:3.5}

/* ---------- laborator: găsește greșeala ---------- */
.tg-sir{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.tg-c{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:calc(54px * var(--fs));height:calc(70px * var(--fs));padding:4px 2px;border:3px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 4px 0 var(--stripe);cursor:pointer}
.tg-c .tg-mini{width:calc(42px * var(--fs));height:calc(42px * var(--fs))}
.tg-c small{font-weight:800;font-size:calc(12px * var(--fs));color:var(--muted);line-height:1}
.tg-c:hover{border-color:var(--sky);transform:translateY(-2px)}
.tg-c:disabled{cursor:default;transform:none}
.tg-c.tg-scutura{border-color:var(--berry);animation:tg-scutura .45s}
.tg-motive .tg-c[data-g="1"]{background:var(--sky-tint)}
.tg-motive .tg-c[data-g="0"]{background:var(--sun-tint)}
.tg-c.tg-reparat{border-color:var(--leaf);box-shadow:0 4px 0 var(--leaf-deep)}
.tg-c.tg-reparat .tg-mini{animation:tg-stamp .5s ease-out}
.tg-gr .tg-act{min-height:calc(54px * var(--fs))}

/* ---------- laborator: antrenament rapid ---------- */
.tg-an-top{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.tg-an-bar{flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.tg-an-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
.tg-an-serie.aprinsa{color:var(--berry);animation:tg-apare .4s ease-out}
.tg-an-q{font-size:calc(22px * var(--fs));font-weight:800;margin:0;color:var(--ink);text-align:center}
.tg-an-b{display:flex;align-items:center;justify-content:center;gap:6px;min-height:calc(50px * var(--fs))}
.tg-an-b .tg-banda{max-width:calc(40px * 12)}
.tg-puncte{font:900 calc(26px * var(--fs)) "Baloo 2",system-ui,sans-serif;color:var(--muted)}
.tg-an-var{justify-content:center}
.tg-an-var .chip{font-size:calc(18px * var(--fs));min-width:6em;min-height:calc(48px * var(--fs))}
.tg-an-final{text-align:center}
.tg-an-scor{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:tg-apare .5s}

@keyframes tg-apare{0%{opacity:0;transform:scale(.7)}70%{opacity:1;transform:scale(1.08)}100%{opacity:1;transform:none}}
@keyframes tg-stamp{0%{opacity:0;transform:scale(1.6)}60%{opacity:1;transform:scale(.9)}100%{opacity:1;transform:none}}
@keyframes tg-inel{0%{opacity:0;stroke-dashoffset:60}100%{opacity:1;stroke-dashoffset:0}}
@keyframes tg-scutura{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* fără animații (accesibilitate) și mișcare redusă: totul apare direct, în starea finală */
html.a-still :is(.tg-stamp-c,.tg-inel-st,.tg-slot,.tg-c .tg-mini,.tg-an-scor,.tg-an-serie,.tg-anim-t span,.tg-rau){animation:none!important}
html.a-still .tg-rot-g{transition:none}
@media (prefers-reduced-motion: reduce){
  :is(.tg-stamp-c,.tg-inel-st,.tg-slot,.tg-c .tg-mini,.tg-an-scor,.tg-an-serie,.tg-anim-t span,.tg-rau){animation:none!important}
  .tg-rot-g{transition:none}
}

/* frazele cu forme: glifele mai mari, cu spațiu între ele */
.task .fraza{font-size:calc(22px * var(--fs));word-spacing:.12em}

/* telefon */
html.flow .tg-rand{flex-wrap:wrap;gap:6px}
html.flow .tg-et2{flex-basis:100%}
html.flow .tg-sterge{margin-left:0}

/* 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}