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

/* ---------- figurile (SVG desenat de FX în js/aplicatie.js) ---------- */
.plate .fx,.plate .fx-schema{background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800;text-align:center}
.fx-svg{display:block;width:100%;height:auto;max-height:340px;margin:0 auto;font-family:var(--f-display);overflow:visible}
.fx-fill{fill:var(--leaf-tint)}
.fx-out{fill:none;stroke:var(--leaf-deep);stroke-width:3.5;stroke-linejoin:round}
.fx-cell{fill:none;stroke:var(--leaf);stroke-opacity:.5;stroke-width:1.2}
.fx-p{stroke:none}
.fx-p0{fill:var(--sky-tint)} .fx-p1{fill:var(--sun-tint)} .fx-p2{fill:var(--berry-tint)}
.fx-cut{stroke:var(--berry);stroke-width:3.5;stroke-linecap:round}
.fx-pt{fill:var(--ink);font-weight:800}
.fx-hb{fill:var(--card)}
.fx-hl{stroke:var(--berry);stroke-width:3;stroke-opacity:.5}
.fx-bbox{fill:none;stroke:var(--berry);stroke-width:2.5;stroke-dasharray:8 6}
.fx-cota,.fx-q,.fx-sem{font-weight:800;paint-order:stroke;stroke:var(--card);stroke-width:5px;stroke-linejoin:round}
.fx-cota{fill:var(--ink)}
.fx-q{fill:var(--berry);font-weight:900}
.fx-sem{font-weight:900}
.fx-sem.s-a{fill:var(--sky)} .fx-sem.s-b{fill:var(--berry)}
/* benzile: laturile de pe o parte, puse cap la cap, sunt cât laturile de pe partea opusă */
.fx-bd{fill:var(--sky-tint);stroke:var(--sky);stroke-width:2}
.fx-bd.b{fill:var(--sun-tint);stroke:var(--sun-ink)}
.fx-bd.q{fill:var(--berry-tint);stroke:var(--berry);stroke-dasharray:6 4}
.fx-bdt{fill:var(--ink);font-weight:800}
.fx-bdt.q{fill:var(--berry);font-weight:900}
/* animații: tăietura apare liniuță cu liniuță, partea lipsă se hașurează; starea finală e cea statică */
.fx-anim .fx-cut{animation:fx-apare .25s ease-out backwards}
.fx-anim .fx-p{animation:fx-apare .6s .5s ease-out backwards}
.fx-anim .fx-pt{animation:fx-apare .4s .9s ease-out backwards}
.fx-anim .fx-bbox{animation:fx-apare .5s ease-out backwards}
.fx-anim .fx-lipsa{animation:fx-apare .7s .4s ease-out backwards}
@keyframes fx-apare{from{opacity:0}to{opacity:1}}
.fx-nota{margin-top:8px;font-size:calc(17px * var(--fs))}
.fx-calc{display:inline-flex;align-items:center;gap:6px;margin:4px 10px;font-size:calc(20px * var(--fs))}
/* mai multe figuri pe o planșă, cu titlul exact sub fiecare */
.fx-multi{display:flex;gap:12px;align-items:flex-end;justify-content:center;flex-wrap:wrap}
.fx-mini{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center}
.fx-mini .fx-svg{max-height:200px}
.fx-tit{margin:4px 0 0;font-size:calc(16px * var(--fs));font-weight:900;color:var(--ink)}
.fx-multi .fx-nota{flex-basis:100%}

/* copertă: un singur ceas comută figura (tăiată / completată) și formula aprinsă, în același pas */
.fx-cov .fx-lay-taie,.fx-cov .fx-lay-comp{transition:opacity .5s}
.fx-cov.m-taie .fx-lay-comp{opacity:0}
.fx-cov.m-comp .fx-lay-taie{opacity:0}
.fx-cov .fx-svg{max-height:270px}
.cov-f{margin:6px 0;padding:6px 10px;border-radius:12px;border:2px solid var(--line);font-size:calc(17px * var(--fs));opacity:.55;transition:opacity .4s,background .4s}
.cov-f.on{opacity:1;background:var(--sun-tint);border-color:var(--sun)}
.fx-cov.static .cov-f{opacity:1;background:var(--card)}
.fx-cov.static .fx-lay-taie,.fx-cov.static .fx-lay-comp{transition:none}

/* schema „două drumuri” */
.fx-schema{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:center}
.sc-col{display:flex;flex-direction:column;align-items:center;gap:6px;border-radius:14px;padding:12px 8px;border:3px solid}
.sc-col.c1{background:var(--sky-tint);border-color:var(--sky)}
.sc-col.c2{background:var(--berry-tint);border-color:var(--berry)}
.sc-col b{font-size:calc(18px * var(--fs))}
.sc-col span{font-family:var(--f-display);font-size:calc(28px * var(--fs))}
.sc-col small{font-weight:700;color:var(--muted);font-size:calc(14px * var(--fs))}
.sc-eq{font-family:var(--f-display);font-size:calc(44px * var(--fs));color:var(--leaf-deep)}
.sc-jos{grid-column:1/-1;margin:4px 0 0;color:var(--muted);font-size:calc(15px * var(--fs))}

/* pe telefon, figura stă deasupra cerinței (exercițiul se referă la ea) */
html.flow .lesson .work:has(.fx-sus){order:-1}
/* verificarea: loc mai mare pentru figurile din întrebări */
html:not(.flow) .qgrid{grid-template-columns:290px minmax(0,1fr)}

/* ---------- laboratoare ---------- */
.fx-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.fx-done{color:var(--leaf-deep);letter-spacing:2px}
.fx-row{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:14px;align-items:center;margin-top:4px}
.fx-figbox{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:4px}
.fx-figbox .fx-svg{max-height:190px}
.fx-dd .fx-figbox .fx-svg{max-height:165px}
.fx-dd .fx-inp{width:2.9em;height:calc(40px * var(--fs))}
.fx-dd .fx-act{margin-top:4px;padding-top:6px}
.fx-dd .fx-cmp{margin-top:2px}
.fx-side{min-width:0}
.fx-in{display:flex;align-items:center;gap:8px;margin:6px 0;font-weight:800;font-size:calc(22px * var(--fs));color:var(--ink)}
.fx-badge{display:inline-flex;align-items:center;justify-content:center;width:1.6em;height:1.6em;border-radius:10px;color:var(--card);font-family:var(--f-display);line-height:1}
.fx-badge.a{background:var(--sky)} .fx-badge.b{background:var(--berry)}
.fx-inp{width:3.4em;height:calc(46px * var(--fs));box-sizing:border-box;font:inherit;font-weight:800;font-size:calc(21px * var(--fs));text-align:center;border:3px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink)}
.fx-inp:focus{outline:3px solid var(--sky);outline-offset:1px}
.fx-inp.bun{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.fx-inp.rau{border-color:var(--berry);background:var(--berry-tint);color:var(--berry)}
.fx-inp:disabled{opacity:.45}
.fx-inp.bun:disabled{opacity:1}
.fx-expl{margin:6px 0 0;min-height:2.6em;color:var(--muted);font-weight:800;font-size:calc(15px * var(--fs))}
.fx-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)}
.fx-act .verif{margin-left:auto}
.fx-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
/* două drumuri: fiecare drum e o casetă cu butonul lui, calculul și rezultatul pe același rând */
.fx-drum{border:2px solid var(--line);border-radius:14px;padding:5px 8px;margin-bottom:5px;background:var(--card)}
.fx-drum .fx-mod{font-weight:800;font-size:calc(16px * var(--fs));min-height:calc(42px * var(--fs));border-width:3px;cursor:pointer}
.fx-drum.d1 .fx-mod.ales{background:var(--sky);border-color:var(--sky);color:var(--card)}
.fx-drum.d2 .fx-mod.ales{background:var(--berry);border-color:var(--berry);color:var(--card)}
.fx-exp{display:flex;flex-wrap:wrap;align-items:center;gap:5px;margin:4px 0 0;font-weight:800;font-size:calc(16px * var(--fs));color:var(--ink)}
.fx-e{white-space:nowrap}
.fx-cmp{margin:6px 0 0;min-height:1.4em;text-align:center;font-weight:800;color:var(--ink);font-size:calc(15px * var(--fs))}
.fx-cmp b{color:var(--leaf-deep);font-size:1.2em}

/* 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:pop .4s ease-out}
.an-mid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:12px;align-items:center;margin-top:8px}
.an-fig{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:4px}
.an-fig .fx-svg{max-height:200px}
.an-q{font-size:calc(19px * var(--fs));font-weight:800;margin:0 0 10px;color:var(--ink)}
.an-var{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.an-var .chip{font-size:calc(18px * var(--fs));justify-content:center;min-height:calc(46px * var(--fs))}
.an-msg{min-height:1.5em;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-final .an-q{text-align:center;font-size:calc(24px * var(--fs))}
.an-scor{font-family:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:pop .5s}
@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}

html.flow .fx-row,html.flow .an-mid{grid-template-columns:minmax(0,1fr)}
html.flow .fx-schema{grid-template-columns:minmax(0,1fr)}
html.flow .sc-eq{font-size:calc(30px * var(--fs));line-height:1}
html.flow .sc-col span{font-size:calc(24px * var(--fs))}

/* fără animații (accesibilitate) și mișcare redusă: totul se vede direct, în starea finală */
html.a-still .fx-anim *,html.a-still .an-scor,html.a-still .an-serie{animation:none!important}
html.a-still .fx-cov .fx-lay-taie,html.a-still .fx-cov .fx-lay-comp,html.a-still .cov-f{transition:none}
@media (prefers-reduced-motion: reduce){
  .fx-anim *,.an-scor,.an-serie,.an-bar i{animation:none!important;transition:none!important}
  .fx-cov .fx-lay-taie,.fx-cov .fx-lay-comp,.cov-f{transition:none}
}

/* 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}