/* aplicatie.css — stiluri proprii lecției „Adună fracții cu modele de arie” (doar variabile de culoare). */

/* ---------- fracția stivuită: numărătorul deasupra liniei, numitorul dedesubt ---------- */
.fa-fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.02;font-size:.84em;margin:0 .1em;font-variant-numeric:tabular-nums;font-weight:800}
.fa-fr .fa-n{display:block;padding:0 .2em .06em;border-bottom:.1em solid currentColor}
.fa-fr .fa-d{display:block;padding:.06em .2em 0}

/* ---------- modelele de arie (SVG) ---------- */
.fa-svg{display:block;max-width:100%;height:auto;overflow:visible}
.fa-p{fill:var(--card);stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round;transition:fill .25s}
.fa-drept .fa-p{stroke-width:1.4}
.fa-p.a{fill:var(--sun)}
.fa-p.b{fill:var(--sky)}
.fa-p.c{fill:var(--leaf)}
/* planșe animate: o parte se colorează abia când ceasul ajunge la pasul ei (data-k) */
.fa-anim .fa-p[data-k]:not(.on){fill:var(--card)}
.fa-anim .fa-t[data-k]{transition:opacity .3s}
.fa-anim .fa-t[data-k]:not(.on){opacity:0}
.fa-anim.static .fa-p[data-k],.fa-anim.static .fa-t[data-k]{transition:none}

/* culorile din text: aceleași ca pe model */
.ta,.tb,.tc{display:inline-flex;align-items:center;border-radius:10px;padding:2px 8px}
.ta{background:var(--sun-tint);color:var(--sun-ink);box-shadow:inset 0 0 0 2px var(--sun)}
.tb{background:var(--sky-tint);color:var(--ink);box-shadow:inset 0 0 0 2px var(--sky)}
.tc{background:var(--leaf-tint);color:var(--leaf-deep);box-shadow:inset 0 0 0 2px var(--leaf)}

/* ---------- planșe ---------- */
.plate .fa-plansa{background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.fa-rand{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}
.fa-fig{margin:0;display:flex;flex-direction:column;align-items:center;gap:6px}
.fa-fig figcaption{font-size:calc(16px * var(--fs));display:flex;align-items:center;gap:4px}
.fa-x .fa-svg{opacity:.85}
.fa-ec{margin:0;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;font-size:calc(20px * var(--fs))}
.fa-ec.mare{font-size:calc(30px * var(--fs));min-height:2.2em}
.fa-mic{margin:0;font-size:calc(15px * var(--fs));color:var(--muted)}
.fa-mic b{color:var(--leaf-deep)}
.fa-intreg{background:var(--leaf);color:var(--on-leaf);border-radius:10px;padding:2px 10px}
.fa-note{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.fa-tag{font-size:calc(16px * var(--fs))}
.fa-tag.gri{display:inline-flex;align-items:center;border-radius:10px;padding:2px 8px;background:var(--paper);color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}
.fa-gresit{margin:0;font-size:calc(17px * var(--fs));color:var(--berry);display:flex;align-items:center;gap:8px}
.fa-gresit s{position:relative;text-decoration:none;display:inline-flex}
.fa-gresit s::after{content:"";position:absolute;left:-6px;right:-6px;top:50%;border-top:3px solid var(--berry);transform:rotate(-24deg)}
.fa-leg{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;font-size:calc(15px * var(--fs))}
.fa-leg span{display:inline-flex;align-items:center;gap:6px}
.fa-sw{display:inline-block;width:18px;height:18px;border-radius:5px;border:2px solid var(--ink)}
.fa-sw.a{background:var(--sun)} .fa-sw.b{background:var(--sky)}

/* stația 2: anatomia fracției — fiecare etichetă stă pe același rând cu numărul ei */
.fa-anat{display:grid;grid-template-columns:auto auto;align-items:center;column-gap:14px;row-gap:2px;font-family:var(--f-display)}
.fa-an-n,.fa-an-d{font-size:calc(54px * var(--fs));line-height:1;text-align:center;min-width:1.4em}
.fa-an-n{color:var(--sun-ink)} .fa-an-d{color:var(--sky)}
.fa-an-bar{display:block;height:6px;border-radius:3px;background:var(--ink);width:100%}
.fa-an-l{font-family:var(--f-body);font-size:calc(15px * var(--fs));text-align:left;color:var(--muted)}
.fa-an-l b{color:var(--ink)}

/* ---------- laborator: colorează modelul ---------- */
.fa-lab{display:grid;gap:6px}
.fa-lab-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.fa-ce{color:var(--ink)}
.fa-ecl{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:calc(19px * var(--fs));color:var(--ink)}
.fa-sum{display:inline-flex;align-items:center;justify-content:center;min-width:2em;height:2em;border:3px dashed var(--leaf);border-radius:10px;color:var(--muted)}
.fa-modele{display:flex;justify-content:center;align-items:flex-end;gap:22px;flex-wrap:wrap}
.fa-mod{display:flex;flex-direction:column;align-items:center;gap:4px;transition:opacity .3s}
.fa-mod.astept{opacity:.4}
.fa-mod-et{font-size:calc(12px * var(--fs));font-weight:800;color:var(--muted)}
.fa-mod .fa-p{cursor:pointer}
.fa-mod .fa-p:hover{stroke:var(--berry);stroke-width:3}
.fa-mod .fa-p:focus-visible{outline:none;stroke:var(--berry);stroke-width:4}
.fa-stare{margin:0;min-height:1.4em;text-align:center;font-weight:800;color:var(--ink);font-size:calc(15px * var(--fs))}
.fa-alege{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.fa-et{font-weight:800;color:var(--muted)}
/* plăcuțele cu sume: mari, la fel, cu starea „ales” clară */
.fa-lab .fa-rez .chip.fa-v{min-width:calc(64px * var(--fs));min-height:calc(50px * var(--fs));padding:2px 12px;font-size:calc(20px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.fa-lab .fa-rez .chip.fa-v:hover{transform:translateY(-2px)}
.fa-lab .fa-rez .chip.fa-v.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.fa-lab .fa-rez .chip.fa-v.good{background:var(--leaf);border-color:var(--leaf);color:var(--on-leaf)}
.fa-lab .fa-rez .chip.fa-v:disabled{cursor:default}
.fa-lab .fa-rez .chip.fa-v:disabled:not(.good){opacity:.45}
.scutura{animation:fa-shake .45s}
/* butoanele de jos: separate de plăcuțe */
.fa-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding-top:6px;border-top:2px dashed var(--line)}
.fa-act .verif,.fa-act .fa-urm{margin-left:auto}
.fa-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
@keyframes fa-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes fa-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}

/* ---------- 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:fa-pop .4s ease-out}
.an-rand{display:flex;align-items:center;justify-content:center;gap:12px;margin:10px 0;font-weight:800;font-size:calc(22px * var(--fs));color:var(--ink)}
.an-mod{display:flex;flex-direction:column;align-items:center;gap:6px}
.an-op{color:var(--muted);font-size:calc(28px * var(--fs))}
.an-gol{display:inline-flex;align-items:center;justify-content:center;min-width:2.4em;min-height:2.4em;border:3px dashed var(--leaf);border-radius:12px;color:var(--muted)}
.an-gol.plin{border-style:solid;background:var(--leaf-tint);color:var(--leaf-deep);animation:fa-pop .35s}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(21px * var(--fs));min-width:4.2em;min-height:calc(58px * var(--fs));display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.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-q{font-size:calc(26px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center}
.an-final{text-align:center}
.an-scor{font-family:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:fa-pop .5s}

/* mișcare redusă (sistem): animațiile decorative se opresc; planșele animate sunt oprite din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .fa-p,.fa-t,.fa-mod,.an-gol,.an-scor,.an-serie,.scutura{animation:none!important;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}