/* aplicatie.css — stiluri proprii lecției „Operații cu sume de bani” (doar variabile de culoare). */

/* ---------- planșe desenate (fundal de card ca să fie lizibile în toate stilurile) ---------- */
.plate .ob-cov,.plate .ob-bon,.plate .ob-pl,.plate .ob-ord,.plate .ob-par,.plate .ob-tr,.plate .ob-planpl,.plate .ob-impl,.plate .ob-pupl{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}

/* modelul-bandă (SVG) */
.ob-banda{width:100%;height:auto;display:block}
.ob-banda rect{stroke-width:2.5}
.ob-b1{fill:var(--sky-tint);stroke:var(--sky)}
.ob-b2{fill:var(--leaf-tint);stroke:var(--leaf)}
.ob-b3{fill:var(--sun-tint);stroke:var(--sun-edge)}
.ob-rest{fill:var(--berry-tint);stroke:var(--berry);stroke-dasharray:7 5}
.ob-peste{fill:var(--berry-tint);stroke:var(--berry)}
.ob-seg-t{font:800 22px "Baloo 2",system-ui,sans-serif;fill:var(--ink)}
.ob-acol{fill:none;stroke:var(--muted);stroke-width:2.5;stroke-linecap:round}
.ob-acol-t{font:800 19px "Nunito",system-ui,sans-serif;fill:var(--ink)}
.ob-tot{fill:var(--card)}
.ob-tot-c{fill:none;stroke:var(--ink);stroke-width:3!important}

/* copertă: pușculița se umple (un singur ceas în js/aplicatie.js) */
.ob-cov{text-align:center}
.ob-cov-sus{position:relative;display:flex;justify-content:center}
.ob-porc{width:min(260px,100%);height:auto;display:block}
.ob-porc-corp{fill:var(--berry-tint)}
.ob-porc-umplere{fill:var(--sun);transform-box:fill-box;transform-origin:50% 100%;transition:transform .9s ease-out}
.ob-porc-contur{fill:none;stroke:var(--berry);stroke-width:4}
.ob-porc-fanta{fill:var(--ink)}
.ob-porc-rat{fill:var(--berry-tint);stroke:var(--berry);stroke-width:3}
.ob-porc-nara,.ob-porc-ochi{fill:var(--ink)}
.ob-porc-ureche,.ob-porc-picior{fill:var(--berry-tint);stroke:var(--berry);stroke-width:3}
.ob-porc-coada{fill:none;stroke:var(--berry);stroke-width:3;stroke-linecap:round}
.ob-moneda{position:absolute;left:50%;top:-4px;transform:translateX(-50%);background:var(--sun);color:var(--on-sun);border:3px solid var(--sun-edge);border-radius:999px;padding:2px 12px;font-size:calc(15px * var(--fs));opacity:0}
.ob-moneda.cade{animation:obCade 1.1s ease-in}
@keyframes obCade{0%{opacity:0;transform:translate(-50%,-18px)}25%{opacity:1}75%{opacity:1;transform:translate(-50%,22px)}100%{opacity:0;transform:translate(-50%,34px)}}
.ob-sapt{display:flex;gap:6px;justify-content:center;margin:10px 0 8px}
.ob-sapt-p{width:calc(34px * var(--fs));height:calc(34px * var(--fs));border-radius:50%;border:3px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:calc(15px * var(--fs));color:var(--muted);transition:background .3s}
.ob-sapt-p.on{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun)}
.ob-cov-t{margin:0;font-size:calc(18px * var(--fs))}
.ob-cov-t .ex{color:var(--leaf-deep)}

/* stația 1: bonul de casă */
.ob-bon{max-width:360px;margin:0 auto;font-family:ui-monospace,"Courier New",monospace;border:2px dashed var(--line)}
.ob-bon-cap{text-align:center;margin:0 0 8px;font-size:calc(16px * var(--fs));line-height:1.3}
.ob-bon-cap small{color:var(--muted)}
.ob-bon-r{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:0;padding:6px 2px;font-size:calc(17px * var(--fs));opacity:.12;transition:opacity .5s}
.ob-bon-r.on{opacity:1}
.ob-bon-r small{color:var(--muted);font-size:.82em}
.ob-bon-tot{border-top:2px dashed var(--line);margin-top:4px}
.ob-bon-rest{background:var(--leaf-tint);border-radius:8px;padding:6px 8px;color:var(--leaf-deep)}

/* stația 3: ordinea operațiilor */
.ob-ord{text-align:center}
.ob-ord-ex{font:800 calc(44px * var(--fs))/1.1 "Baloo 2",system-ui,sans-serif;margin:4px 0 12px}
.ob-ord-ex u{text-decoration-color:var(--sun);text-decoration-thickness:6px;text-underline-offset:6px}
.ob-ord-p{display:flex;align-items:center;justify-content:center;gap:10px;margin:8px 0;font-size:calc(24px * var(--fs))}
.ob-ord-p b{color:var(--leaf-deep)}
.ob-nr{width:calc(32px * var(--fs));height:calc(32px * var(--fs));border-radius:50%;background:var(--sun);color:var(--on-sun);display:inline-flex;align-items:center;justify-content:center;font-size:calc(17px * var(--fs))}
.ob-ord-r{margin:14px 0 0;background:var(--sky-tint);border-radius:10px;padding:8px;font-size:calc(19px * var(--fs))}
.ob-ord-r span{color:var(--muted)}

/* stația 4: parantezele */
.ob-par-r{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin:0 0 10px;padding:10px 12px;border-radius:12px;font-size:calc(22px * var(--fs))}
.ob-par-r.bun{background:var(--leaf-tint)} .ob-par-r.rau{background:var(--berry-tint)}
.ob-par-r i{font-style:normal;font-size:1.2em}
.ob-par-r.bun i{color:var(--leaf-deep)} .ob-par-r.rau i{color:var(--berry)}
.ob-p{color:var(--berry);font-style:normal;font-weight:900}
.ob-par-n{margin:4px 0 0;font-size:calc(16px * var(--fs));color:var(--muted)}
.ob-par-n b{color:var(--ink)}

/* stația 8: transformarea lei ↔ bani */
.ob-tr p{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;margin:0 0 10px;font-size:calc(19px * var(--fs));text-align:center}
.ob-tr i{font-style:normal;color:var(--muted);font-size:1.3em}
.ob-tr span{border-radius:10px;padding:8px 6px}
.ob-tr-a{background:var(--sun-tint)} .ob-tr-b{background:var(--sky-tint)}

/* ---------- elemente comune laboratoarelor ---------- */
.ob-prob{margin:0 0 10px;font-weight:700;font-size:calc(17px * var(--fs));line-height:1.4;color:var(--ink)}
.ob-faza{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.ob-faza b{width:calc(26px * var(--fs));height:calc(26px * var(--fs));border-radius:50%;background:var(--sky);color:var(--card);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.ob-top{display:flex;justify-content:space-between;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs));margin-bottom:4px}
.ob-act{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:10px;padding-top:10px;border-top:2px dashed var(--line)}
.ob-act .verif{margin-left:auto}
.ob-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.ob-scutura{animation:obScutura .45s}
@keyframes obScutura{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes obPop{0%{transform:scale(.6)}70%{transform:scale(1.12)}100%{transform:none}}

/* butoanele proprii primesc aceeași bandă colorată ca plăcuțele edulogia */
.ob-pas,.ob-tk,.ob-sb{--stripe:var(--leaf-deep)}

/* laborator 1: planul problemei */
.ob-pasi{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ob-pas{min-height:calc(54px * var(--fs));border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 4px 0 var(--stripe);padding:6px 12px;font:inherit;font-weight:800;font-size:calc(15px * var(--fs));line-height:1.25;cursor:pointer;display:flex;align-items:center;justify-content:center;text-align:center}
.ob-pas:hover{transform:translateY(-2px);border-color:var(--sky)}
.ob-expr{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:6px 0 8px}
.ob-tk{height:calc(56px * var(--fs));min-width:calc(56px * var(--fs));display:inline-flex;align-items:center;justify-content:center;gap:2px;padding:0 10px;border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 4px 0 var(--stripe);font:800 calc(26px * var(--fs)) "Baloo 2",system-ui,sans-serif;cursor:pointer}
.ob-tk.ales{border-color:var(--berry);background:var(--berry-tint);box-shadow:0 4px 0 var(--berry)}
.ob-tk .ob-p{font-size:1.15em}
.ob-tk:disabled{cursor:default;transform:none}
.ob-op{display:inline-flex;align-items:center;height:calc(56px * var(--fs));font:800 calc(26px * var(--fs)) "Baloo 2",system-ui,sans-serif;color:var(--muted)}
.ob-val{margin:0;text-align:center;font-weight:800;color:var(--muted);min-height:1.5em;font-size:calc(17px * var(--fs))}
.ob-val b{color:var(--ink);font-size:1.15em}
.ob-planpl-t{margin:0 0 8px;font-size:calc(18px * var(--fs))}
.ob-planpl-gol{margin:0;color:var(--muted);font-weight:700}
.ob-planpl-l{margin:0;padding:0;list-style:none;counter-reset:pas;display:grid;gap:8px}
.ob-planpl-l li{counter-increment:pas;display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:center;background:var(--sky-tint);border-radius:10px;padding:8px 10px;animation:obPop .35s ease-out}
.ob-planpl-l li::before{content:counter(pas);grid-row:1/3;width:calc(28px * var(--fs));height:calc(28px * var(--fs));border-radius:50%;background:var(--sun);color:var(--on-sun);display:flex;align-items:center;justify-content:center}
.ob-planpl-l span{font-size:calc(15px * var(--fs));color:var(--muted)}
.ob-planpl-l b{font-size:calc(19px * var(--fs))}
.ob-planpl-ex{margin:12px 0 0;padding:10px;border-radius:10px;background:var(--leaf-tint);color:var(--leaf-deep);text-align:center;font:800 calc(24px * var(--fs)) "Baloo 2",system-ui,sans-serif;animation:obPop .4s ease-out}

/* laborator 2: împarte frățește */
.ob-pasare{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin:6px 0}
.ob-step{display:flex;align-items:center;gap:8px;background:var(--sun-tint);border-radius:16px;padding:8px 12px}
.ob-step-e{font-weight:800;color:var(--sun-ink);min-width:2.6em;text-align:right}
.ob-sb{width:calc(50px * var(--fs));height:calc(50px * var(--fs));border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 4px 0 var(--stripe);font:900 calc(26px * var(--fs))/1 system-ui,sans-serif;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.ob-sb:hover{border-color:var(--sky)}
.ob-sb:active{transform:translateY(3px);box-shadow:0 1px 0 var(--stripe)}
.ob-sb:disabled{opacity:.45}
.ob-sv{min-width:2.2em;height:calc(50px * var(--fs));display:inline-flex;align-items:center;justify-content:center;font:800 calc(30px * var(--fs)) "Baloo 2",system-ui,sans-serif;color:var(--ink)}
.ob-ajutor-t{margin:6px 0 0;background:var(--sky-tint);border-radius:10px;padding:8px 12px;font-weight:700;color:var(--ink);font-size:calc(15px * var(--fs))}
.ob-impl-c{margin:4px 0;text-align:center;font-size:calc(21px * var(--fs))}
.ob-impl-s{margin:0;text-align:center;font-size:calc(18px * var(--fs));color:var(--muted)}
.ob-impl-s b{color:var(--berry)}
.ob-impl-s b.ob-ok{color:var(--leaf-deep)}

/* laborator 3: pușculița */
.ob-sim{display:flex;gap:10px;margin-bottom:10px}
.ob-rasp{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ob-pu .chip.ob-r{min-height:calc(50px * var(--fs));min-width:0;padding:4px 14px;font-size:calc(18px * var(--fs));border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);cursor:pointer}
.ob-pu .chip.ob-r.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.ob-pu .chip.ob-r:disabled{opacity:.6}
.ob-pupl-sus{display:flex;align-items:center;justify-content:center;gap:16px}
.ob-pupl-sus .ob-porc{width:150px}
.ob-pupl-t{margin:0;font-size:calc(17px * var(--fs));line-height:1.4}
.ob-pupl-s{font:800 calc(26px * var(--fs)) "Baloo 2",system-ui,sans-serif;color:var(--leaf-deep)}
.ob-pupl-t small{color:var(--muted)}
.ob-grafic{width:100%;height:auto;display:block;margin-top:6px}
.ob-col-gol{fill:var(--paper);stroke:var(--line);stroke-width:1.5}
.ob-col{fill:var(--sky)}
.ob-col-ok{fill:var(--leaf)}
.ob-col-e{font:700 13px "Nunito",system-ui,sans-serif;fill:var(--muted)}
.ob-tinta{stroke:var(--berry);stroke-width:3;stroke-dasharray:8 6}
.ob-tinta-t{font:800 14px "Nunito",system-ui,sans-serif;fill:var(--berry)}

/* laborator 4: 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:obPop .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{justify-content:center}
.an-var .chip{font-size:calc(17px * var(--fs));min-width:8em;min-height:calc(48px * var(--fs))}
.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-final{text-align:center}
.an-scor{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:obPop .5s}

/* fără animații (accesibilitate) și mișcare redusă: stare statică completă */
:root.a-still .ob-moneda{display:none}
:root.a-still .ob-bon-r{opacity:1}
@media (prefers-reduced-motion: reduce){
  .ob-moneda{display:none}
  .ob-bon-r{opacity:1;transition:none}
  .ob-porc-umplere,.ob-sapt-p,.an-bar i{transition:none}
  .ob-planpl-l li,.ob-planpl-ex,.an-scor,.an-serie,.ob-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}