/* aplicatie.css — stiluri proprii lecției „Probleme cu lei și bani” (doar variabile de culoare).
   Prefixe: lx- (desene cu bani), sc- (laboratorul „Schimbă banii”), tb- („Tabla lei-bani”), an- (antrenament). */

/* ---------- monede și bancnote ---------- */
.lx-m{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;box-sizing:border-box;border-radius:50%;
  background:var(--sun);color:var(--on-sun);border:3px solid var(--sun-edge);font-weight:900;line-height:1;font-family:var(--f-display);
  width:calc(30px * var(--fs));height:calc(30px * var(--fs));font-size:calc(12px * var(--fs))}
.lx-m1{width:calc(22px * var(--fs));height:calc(22px * var(--fs));font-size:calc(10px * var(--fs))}
.lx-m5{width:calc(26px * var(--fs));height:calc(26px * var(--fs));font-size:calc(11px * var(--fs))}
.lx-m50{width:calc(36px * var(--fs));height:calc(36px * var(--fs));font-size:calc(14px * var(--fs));background:var(--sky-tint);color:var(--ink);border-color:var(--sky)}
.lx-bn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;box-sizing:border-box;min-width:calc(62px * var(--fs));height:calc(32px * var(--fs));
  padding:0 8px;border-radius:6px;background:var(--leaf-tint);color:var(--leaf-deep);border:3px solid var(--leaf);font-weight:900;font-size:calc(13px * var(--fs));white-space:nowrap}
.lx-pop{animation:lx-pop .45s ease-out both}
.lx-rau{animation:lx-shake .45s}
@keyframes lx-pop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.15);opacity:1}100%{transform:none}}
@keyframes lx-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* ---------- planșe ---------- */
.plate .lx-cov,.plate .lx-doua,.plate .lx-pusc,.plate .lx-split,.plate .lx-pasi,.plate .lx-schimb,.plate .lx-chei,.plate .lx-tabla,.plate .lx-sub-nota{
  background:var(--card);color:var(--ink);border-radius:12px;font-weight:800}
.plate .lx-cov,.plate .lx-doua,.plate .lx-pusc,.plate .lx-split,.plate .lx-pasi,.plate .lx-schimb,.plate .lx-chei{padding:14px}
.lx-pnote{margin:10px 0 0;text-align:center;font-size:calc(18px * var(--fs));color:var(--muted)}
.lx-pnote b{color:var(--ink)}
.lx-mic{margin:8px 0 0;text-align:center;font-size:calc(15px * var(--fs));color:var(--muted);line-height:1.35}

/* două coloane lei | bani */
.lx-cols{display:grid;grid-template-columns:1fr 1.4fr;border:3px solid var(--line);border-radius:12px;overflow:hidden}
.lx-col{display:flex;flex-direction:column;align-items:stretch;min-width:0}
.lx-col+.lx-col{border-left:3px solid var(--line)}
.lx-ch{display:block;text-align:center;padding:4px 0;font-size:calc(16px * var(--fs));letter-spacing:.04em}
.lx-col:first-child .lx-ch{background:var(--leaf-tint);color:var(--leaf-deep)}
.lx-col:last-child .lx-ch{background:var(--sun-tint);color:var(--sun-ink)}
.lx-cin{flex:1;display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;align-content:center;padding:10px 8px;min-height:calc(88px * var(--fs))}
.lx-cv{display:block;text-align:center;font-family:var(--f-display);font-size:calc(30px * var(--fs));border-top:2px dashed var(--line);padding:2px 0}

/* copertă: un singur ceas (js/aplicatie.js) schimbă starea [data-k] și textul în același pas */
.lx-cov .lx-cin{min-height:calc(110px * var(--fs))}
.lx-cov .lx-coins{gap:5px}
.lx-cov .lx-m{transition:opacity .5s,transform .5s,box-shadow .3s}
.lx-cov .lx-gb{background:var(--berry-tint);color:var(--ink);border-color:var(--berry)}
.lx-cov[data-k="1"] .lx-g{box-shadow:0 0 0 3px var(--card),0 0 0 6px var(--leaf)}
.lx-cov[data-k="2"] .lx-g,.lx-cov[data-k="3"] .lx-g{opacity:.12;transform:translateX(-14px) scale(.6)}
.lx-cov .lx-nou{transition:opacity .5s,transform .5s;opacity:0;transform:translateX(40px) scale(.7)}
.lx-cov[data-k="2"] .lx-nou,.lx-cov[data-k="3"] .lx-nou{opacity:1;transform:none}
.lx-cov[data-k="3"] .lx-nou{box-shadow:0 0 0 3px var(--card),0 0 0 6px var(--leaf)}
.lx-cov-txt{margin:12px 0 0;min-height:2.8em;display:flex;align-items:center;justify-content:center;text-align:center;font-size:calc(18px * var(--fs));color:var(--muted);line-height:1.3}
.lx-cov-txt b{color:var(--ink)}
.lx-ct{display:none}
.lx-cov[data-k="0"] .lx-ct[data-k="0"],.lx-cov[data-k="1"] .lx-ct[data-k="1"],.lx-cov[data-k="2"] .lx-ct[data-k="2"],.lx-cov[data-k="3"] .lx-ct[data-k="3"]{display:inline}
/* fără animații: starea finală completă, cu tot calculul scris */
.lx-cov.static .lx-ct{display:none!important}
.lx-cov.static .lx-ct-st{display:inline!important}
.lx-cov.static .lx-m,.lx-cov.static .lx-nou{transition:none}

/* stația 2: pușculița; același ceas aprinde pe rând monedele și bancnota */
.lx-pusc{text-align:center}
.lx-pig{font-size:calc(44px * var(--fs));line-height:1;margin-bottom:6px}
.lx-sch{display:flex;align-items:center;justify-content:center;gap:12px;margin:8px 0}
.lx-sa,.lx-sb{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px;max-width:calc(230px * var(--fs));transition:opacity .45s,transform .45s}
.lx-sa small,.lx-sb small{flex-basis:100%;font-size:calc(13px * var(--fs));color:var(--muted)}
.lx-eq{font-family:var(--f-display);font-size:calc(30px * var(--fs));color:var(--berry)}
.lx-pusc .lx-sb{opacity:.45;transform:scale(.92)}
.lx-pusc.schimbat .lx-sa{opacity:.45;transform:scale(.92)}
.lx-pusc.schimbat .lx-sb{opacity:1;transform:scale(1.08)}
.lx-pusc.static .lx-sa,.lx-pusc.static .lx-sb{opacity:1!important;transform:none!important;transition:none}

/* stația 3: 345 de bani → 3 | 45, cu etichetele exact sub cifre */
.lx-split{text-align:center}
.lx-sp-nr,.lx-sp-et{display:grid;grid-template-columns:1fr 1fr;column-gap:4px;justify-items:center}
.lx-sp-nr{font-family:var(--f-display);font-size:calc(64px * var(--fs));line-height:1.05}
.lx-sp-l{justify-self:end;color:var(--leaf-deep);border-bottom:5px solid var(--leaf);padding:0 6px}
.lx-sp-b{justify-self:start;color:var(--sun-ink);border-bottom:5px solid var(--sun);padding:0 6px}
.lx-sp-et{margin-top:6px;font-size:calc(16px * var(--fs))}
.lx-sp-l2{justify-self:end;color:var(--leaf-deep)}
.lx-sp-b2{justify-self:start;color:var(--sun-ink)}

/* stația 4: pașii transformării */
.lx-pasi p{margin:10px 0;text-align:center;font-size:calc(24px * var(--fs))}
.lx-pasi .lx-mic{font-size:calc(15px * var(--fs))}
.lx-tag{display:inline-block;background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:10px;padding:0 10px}
.lx-tag-ok{background:var(--sun-tint);color:var(--ink);border-color:var(--sun-edge)}
.lx-tag u{color:var(--berry);text-decoration-thickness:3px}

/* stația 5: schimbul */
.lx-schimb .lx-sch{gap:14px}

/* tabla lei | bani (școala românească): semnul la dreapta primului rând, linia sub al doilea rând */
.lx-tabla{display:inline-grid;grid-template-columns:calc(78px * var(--fs)) calc(92px * var(--fs)) calc(36px * var(--fs));
  font-family:var(--f-display);font-weight:800;font-size:calc(40px * var(--fs));line-height:1.12;font-variant-numeric:tabular-nums;color:var(--ink);padding:10px 14px}
.lx-tabla>span{display:flex;align-items:center;justify-content:flex-end;padding-right:10px;box-sizing:border-box;min-width:0;min-height:1.12em}
.lx-tabla .lx-h{justify-content:center;padding:0;font-family:var(--f-body);font-size:calc(16px * var(--fs));border-radius:8px 8px 0 0}
.lx-tabla .lx-hl{background:var(--leaf-tint);color:var(--leaf-deep)}
.lx-tabla .lx-hb{background:var(--sun-tint);color:var(--sun-ink)}
.lx-tabla .lx-tr{font-size:.5em;color:var(--berry);min-height:1.5em;align-items:flex-end}
.lx-tabla .lx-semn{justify-content:center;padding:0;color:var(--berry)}
.lx-tabla>span:nth-child(3n+1){border-right:3px solid var(--line)}
.lx-tabla .lx-rez{border-top:4px solid var(--ink)}
.lx-tabla .lx-taiat{text-decoration:line-through;text-decoration-color:var(--berry);text-decoration-thickness:3px;color:var(--muted)}
.plate .lx-tabla{display:grid;width:max-content;margin:0 auto}
.lx-sub-nota{margin:10px 0 0;padding:8px 12px;text-align:center;font-size:calc(15px * var(--fs));line-height:1.35;color:var(--muted)}
.lx-sub-nota b{color:var(--ink)}

/* stația 7: ordinea pașilor pe tablă */
.lx-ord{display:grid;gap:10px}
.lx-ord p{display:flex;align-items:center;gap:12px;margin:0;border-radius:12px;padding:10px 14px;font-size:calc(19px * var(--fs));background:var(--sun-tint)}
.lx-ord p:nth-child(2){background:var(--sky-tint)}
.lx-ord p:nth-child(3){background:var(--leaf-tint)}
.lx-ord i{font-style:normal;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:1.7em;height:1.7em;border-radius:50%;background:var(--sun);color:var(--on-sun);font-weight:900}
.plate .lx-ord{background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}

/* stația 9: cuvinte-cheie */
.lx-chei{display:grid;gap:10px}
.lx-ck{display:flex;flex-wrap:wrap;align-items:center;gap:8px;border-radius:12px;padding:10px 12px}
.lx-ck b{font-family:var(--f-display);font-size:calc(34px * var(--fs));width:1.2em;text-align:center;line-height:1}
.lx-ck span{background:var(--card);border:2px solid var(--line);border-radius:999px;padding:3px 12px;font-size:calc(16px * var(--fs))}
.lx-ck-a{background:var(--leaf-tint)} .lx-ck-a b{color:var(--leaf-deep)}
.lx-ck-s{background:var(--berry-tint)} .lx-ck-s b{color:var(--berry)}

/* ---------- laborator 1: Schimbă banii ---------- */
.sc-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))}
.sc-made{flex:1 1 0;min-width:0;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;min-height:24px}
.sc-gata{white-space:normal;text-align:right;max-width:100%;box-sizing:border-box;background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 10px;font-size:calc(13px * var(--fs));animation:lx-pop .35s ease-out}
.sc-task{margin:4px 0 6px;font-weight:700;font-size:calc(17px * var(--fs));line-height:1.35;color:var(--ink)}
.sc-port{display:grid;grid-template-columns:1fr 1.5fr;border:3px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card)}
.sc-col{display:flex;flex-direction:column;min-width:0}
.sc-col+.sc-col{border-left:3px solid var(--line)}
.sc-col:first-child .lx-ch{background:var(--leaf-tint);color:var(--leaf-deep)}
.sc-col:last-child .lx-ch{background:var(--sun-tint);color:var(--sun-ink)}
.sc-in{flex:1;display:flex;flex-wrap:wrap;gap:5px;align-items:center;justify-content:center;align-content:center;padding:6px;min-height:calc(52px * var(--fs))}
/* bancnotele de 1 leu stau într-un teanc, ușor răsfirate */
.sc-lei{flex-wrap:nowrap;gap:0}
.sc-lei .lx-bn+.lx-bn{margin-left:calc(-40px * var(--fs))}
.sc-lei .lx-bn{box-shadow:-2px 2px 0 var(--card)}
.sc-lei .lx-bn:not(:last-child){color:transparent}
.sc-ch{display:flex!important;justify-content:space-between;align-items:center;gap:6px;padding:3px 10px!important}
.sc-gol{color:var(--muted);font-weight:700;font-size:calc(14px * var(--fs))}
.sc-val{font-weight:900;font-size:calc(16px * var(--fs));color:var(--ink);letter-spacing:0}
/* butoanele: schimburile grupate la stânga, „Verifică” separat la dreapta */
.sc-act{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.sc-sch{display:flex;gap:8px;flex-wrap:wrap}
.sc-sch[hidden]{display:none}
.sc-act .btn{font-size:calc(15px * var(--fs))}
.sc-act .verif{margin-left:auto}
.sc-act .btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator 2: Tabla lei-bani ---------- */
.tb-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))}
.tb-calc{color:var(--ink)}
.tb-joc{display:flex;gap:14px;align-items:flex-start;margin-top:8px;flex-wrap:wrap}
.tb-tabla{display:grid;flex:0 0 auto;background:var(--card);border:2px solid var(--line);border-radius:12px;font-size:calc(34px * var(--fs))}
.tb-tabla.lx-tabla{grid-template-columns:calc(64px * var(--fs)) calc(80px * var(--fs)) calc(30px * var(--fs))}
.lx-tabla .tb-luminat{background:var(--sky-tint);border-radius:6px}
.lx-tabla .tb-gol{color:var(--muted);opacity:.6}
.tb-dr{flex:1;min-width:calc(220px * var(--fs))}
.tb-q{margin:0 0 8px;font-weight:800;font-size:calc(18px * var(--fs));line-height:1.35;color:var(--ink)}
.tb-nr{display:inline-block;background:var(--sun);color:var(--on-sun);border-radius:999px;padding:0 10px;margin-right:4px;font-size:calc(14px * var(--fs))}
.tb-var{display:flex;flex-direction:column;align-items:stretch;gap:8px}
.tb .tb-var .chip.tb-op{justify-content:flex-start;text-align:left;min-height:calc(44px * var(--fs));padding:6px 14px;font-size:calc(17px * 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}
.tb .tb-var .chip.tb-op:hover{transform:translateY(-2px)}
.tb .tb-var .chip.tb-op.bad{border-color:var(--berry);background:var(--berry-tint)}
.tb-ciorna{margin:8px 0 0;min-height:1.4em;font-weight:800;font-size:calc(15px * var(--fs));color:var(--leaf-deep)}
.tb-act{display:flex;justify-content:flex-end;margin-top:6px}
.tb-act:empty{display:none}

/* ---------- laborator 3: 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:lx-pop .4s ease-out}
.an-q{font-size:calc(20px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center;line-height:1.35}
.an-var{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.an-var .chip{justify-content:center;text-align:center;font-size:calc(16px * var(--fs));min-height:calc(46px * var(--fs));white-space:normal}
.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-scor{font-family:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:lx-pop .5s}

/* telefon */
html.flow .an-var{grid-template-columns:1fr}
html.flow .tb-joc{flex-direction:column;align-items:center}
html.flow .tb-dr{width:100%;min-width:0}

/* mișcare redusă: animațiile decorative se opresc; coperta și pușculița sunt oprite din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .lx-pop,.lx-rau,.sc-gata,.an-scor,.an-serie.aprinsa{animation:none!important}
  .lx-cov .lx-m,.lx-cov .lx-nou,.lx-sa,.lx-sb{transition:none!important}
}
html.a-still .lx-pop,html.a-still .lx-rau,html.a-still .sc-gata,html.a-still .an-scor{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}