/* aplicatie.css — stiluri proprii lecției „Probleme în mai mulți pași cu diagrame-bandă” (doar variabile de culoare). */

/* ---------- desenul cu segmente (metoda figurativă) ---------- */
.plate .mf-fig,.plate .mf-dict,.plate .mf-proba,.plate .mf-banc{background:var(--card);color:var(--ink);border-radius:12px;padding:14px 16px;font-weight:800}
.mf-titlu{margin:0 0 12px;text-align:center;color:var(--muted);font-size:calc(15px * var(--fs));line-height:1.3}
.mf-grid{display:grid;grid-template-columns:auto minmax(0,1fr) auto;column-gap:12px;row-gap:24px;align-items:center;padding-top:12px}
.mf-nume{grid-column:1;display:flex;flex-direction:column;align-items:flex-end;text-align:right;font-size:calc(16px * var(--fs));line-height:1.15;color:var(--ink);white-space:nowrap}
.mf-val{color:var(--sky);font-size:calc(17px * var(--fs))}
.mf-pista{grid-column:2;display:flex;align-items:stretch;height:calc(44px * var(--fs));min-width:0}
.mf-seg{position:relative;flex:0 0 auto;box-sizing:border-box;display:flex;align-items:center;justify-content:center;border:3px solid var(--sky);background:var(--sky-tint);border-radius:8px;color:var(--ink);font-size:calc(16px * var(--fs));transform-origin:left center;transition:transform .5s ease,opacity .5s ease,background .4s}
.mf-seg:not(.mf-pr){margin-left:-3px}
.mf-p{border-color:var(--berry);color:var(--berry);background:repeating-linear-gradient(135deg,var(--berry-tint) 0 6px,var(--card) 6px 12px)}
.mf-et{display:inline-grid;place-items:center;font-weight:900;white-space:nowrap}
/* partea tăiată: rămâne doar conturul punctat, cu foarfeca */
.mf-seg.mf-taiat{opacity:.45;border-style:dashed;background:transparent}
.mf-foarfeca{position:absolute;left:-12px;top:-15px;font-style:normal;font-size:calc(18px * var(--fs));opacity:0;transition:opacity .4s}
.mf-taiat .mf-foarfeca{opacity:1}
/* bulina cu numărul de ordine: segmentele egale se numără */
.mf-nr{position:absolute;top:-19px;left:50%;transform:translateX(-50%);min-width:24px;height:24px;padding:0 4px;box-sizing:border-box;border-radius:99px;background:var(--sun);color:var(--on-sun);border:2px solid var(--sun-edge);font-style:normal;font-size:calc(13px * var(--fs));line-height:20px;text-align:center;transition:opacity .4s,transform .4s}
/* acolada sumei, la dreapta tuturor rândurilor */
.mf-acol{grid-column:3;align-self:stretch;display:flex;align-items:center;gap:4px;transition:opacity .5s}
.mf-acsvg{width:14px;height:100%;flex:0 0 14px}
.mf-acsvg path{fill:none;stroke:var(--leaf-deep);stroke-width:3}
.mf-acet{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));color:var(--leaf-deep);line-height:1.05;text-align:center}
.mf-acet s{color:var(--muted);font-size:.7em}
.mf-cap{margin:14px 0 0;text-align:center;font-size:calc(16px * var(--fs));color:var(--ink);line-height:1.3}
.mf-cap b.p,.mf-cap .p{color:var(--berry)} .mf-cap b.s{color:var(--leaf-deep)}
/* textele care se schimbă pe pași stau în aceeași celulă: nimic nu sare */
.mf-st{display:inline-grid}
.mf-st>.mf-t{grid-area:1/1;transition:opacity .35s}
.mf-anim .mf-t:not(.mf-on){opacity:0;visibility:hidden}
.mf-anim .mf-seg[data-k]:not(.mf-on){transform:scaleX(0)}
.mf-anim .mf-acol[data-k]:not(.mf-on),.mf-anim .mf-nr[data-k]:not(.mf-on){opacity:0}
.mf-anim .mf-nr[data-k]:not(.mf-on){transform:translateX(-50%) scale(.4)}
.mf-mic .mf-pista{height:calc(38px * var(--fs))}
.mf-mic .mf-grid{row-gap:24px}
.mf-mic .mf-acet{font-size:calc(21px * var(--fs))}

/* stația 3: dicționarul desenelor */
.mf-dict{display:grid;gap:14px}
.mf-dr{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;font-size:calc(18px * var(--fs))}
.mf-dk{color:var(--ink)}
.mf-mini{display:flex;height:calc(34px * var(--fs));width:calc(200px * var(--fs));align-items:stretch}
.mf-mini .mf-seg{width:52px;font-style:normal}
.mf-mini .mf-seg+.mf-seg{margin-left:-3px}
.mf-mini .mf-pm{width:36px;font-size:calc(14px * var(--fs))}
.mf-mac{justify-content:flex-end;align-items:center;gap:6px;color:var(--leaf-deep);font-size:calc(15px * var(--fs))}
.mf-mac svg{width:14px;height:100%}
.mf-mac path{fill:none;stroke:var(--leaf-deep);stroke-width:3}

/* stația 11: proba */
.mf-proba{text-align:center}
.mf-proba p{margin:8px 0}
.mf-pr-t{font-size:calc(20px * var(--fs))}
.mf-pr-t b{color:var(--sky)}
.mf-pr-r{display:grid;grid-template-columns:7.5em auto 2em;justify-content:center;align-items:center;gap:10px;font-size:calc(22px * var(--fs))}
.mf-pr-r span{color:var(--muted);text-align:right;font-size:.8em}
.mf-pr-r b{background:var(--sun-tint);border-radius:10px;padding:4px 12px}
.mf-pr-r i{font-style:normal;color:var(--on-leaf);background:var(--leaf);border-radius:99px;width:1.5em;height:1.5em;line-height:1.5em}
.mf-pr-n{color:var(--muted);font-size:calc(15px * var(--fs))}

/* ---------- laborator 1: construiește segmentele ---------- */
.cs-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))}
.cs-sfat{color:var(--sky)}
.cs-enunt{margin:6px 0 8px;font-weight:800;font-size:calc(16px * var(--fs));line-height:1.35;color:var(--ink)}
.cs-raft{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0}
.cs-et{min-width:4.6em;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.cs-tile,.cs-tok{touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab;font:inherit;font-weight:800;color:var(--ink);background:var(--card);border:3px solid var(--line);border-radius:14px;box-shadow:0 4px 0 var(--line);min-height:calc(46px * var(--fs));box-sizing:border-box}
.cs-tile{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;font-size:calc(15px * var(--fs))}
.cs-tok{min-width:calc(56px * var(--fs));padding:4px 12px;font-size:calc(20px * var(--fs))}
.cs-tile:hover,.cs-tok:hover{border-color:var(--sky)}
.cs-tile.ales,.cs-tok.ales{border-color:var(--sky);background:var(--sky-tint);box-shadow:0 4px 0 var(--sky);transform:translateY(-2px)}
.cs-tok.folosit,.cs-tok:disabled,.cs-tile:disabled{opacity:.4;cursor:default;box-shadow:none}
.cs-mu,.cs-mp{display:inline-block;height:20px;border-radius:5px;border:3px solid var(--sky);background:var(--sky-tint);box-sizing:border-box;vertical-align:middle}
.cs-mu{width:40px}
.cs-mp{width:22px;border-color:var(--berry);background:repeating-linear-gradient(135deg,var(--berry-tint) 0 4px,var(--card) 4px 8px)}
.cs-ghost{position:fixed;z-index:9999;pointer-events:none;transform:translate(-50%,-50%) rotate(-3deg);opacity:.9;border-color:var(--sky);box-shadow:0 8px 0 var(--sky)}
.cs-msg{min-height:1.4em;margin:6px 0 0;font-weight:800;font-size:calc(15px * var(--fs))}
.cs-msg.rau{color:var(--berry)} .cs-msg.bine{color:var(--leaf-deep)}
.cs-act{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.cs-act .verif,.cs-act .cs-urm{margin-left:auto}
/* tabla: numele, pista cu piesele, acolada */
.cs-grid{display:grid;grid-template-columns:auto minmax(0,1fr) auto;column-gap:12px;row-gap:12px;align-items:center}
.cs-nume{grid-column:1;text-align:right;font-size:calc(17px * var(--fs));color:var(--ink);white-space:nowrap}
.cs-pista{grid-column:2;display:flex;align-items:stretch;gap:0;min-height:calc(50px * var(--fs));padding:4px;border:2px dashed var(--line);border-radius:12px;box-sizing:border-box;cursor:pointer;transition:border-color .2s,background .2s}
.cs-pista.cs-peste,.cs-acol.cs-peste,.cs-p.cs-peste{border-color:var(--sky);background:var(--sky-tint)}
.cs-gol{align-self:center;margin:auto;color:var(--muted);font-size:calc(13px * var(--fs))}
.cs-piesa{flex:0 0 17%;min-width:0;box-sizing:border-box;border:3px solid var(--sky);background:var(--sky-tint);border-radius:8px;font:inherit;font-weight:900;color:var(--ink);cursor:pointer;padding:0;animation:cs-in .3s ease-out}
.cs-piesa+.cs-piesa{margin-left:-3px}
.cs-p{flex-basis:13%;border-color:var(--berry);color:var(--berry);background:repeating-linear-gradient(135deg,var(--berry-tint) 0 6px,var(--card) 6px 12px);font-size:calc(17px * var(--fs))}
.cs-p.plin{background:var(--berry-tint)}
.cs-acol{grid-column:3;align-self:stretch;display:flex;align-items:center;gap:6px;padding:4px;border:2px dashed var(--line);border-radius:12px;cursor:pointer}
.cs-slot{min-width:calc(50px * var(--fs));text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs));color:var(--muted)}
.cs-slot.plin{color:var(--leaf-deep)}
.cs-grid.cs-bun .cs-pista,.cs-grid.cs-bun .cs-acol{border-style:solid;border-color:var(--leaf)}
.cs-leg{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;margin:14px 0 0;color:var(--muted);font-size:calc(13px * var(--fs))}
.cs-leg span{display:inline-flex;align-items:center;gap:6px}
.cs-leg .cs-mu{width:28px;height:16px}.cs-leg .cs-mp{width:16px;height:16px}
@keyframes cs-in{from{transform:scaleX(.2);opacity:0}to{transform:none;opacity:1}}

/* ---------- laborator 2: taie surplusul ---------- */
.tl-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))}
.tl-pas{color:var(--sky)}
.tl-enunt{margin:6px 0 8px;font-weight:700;font-size:calc(16px * var(--fs));line-height:1.35;color:var(--ink)}
.tl-cer{margin:8px 0;font-weight:800;font-size:calc(18px * var(--fs));color:var(--ink)}
.tl-cer b{color:var(--berry)} .tl-cer b.tl-ok{color:var(--leaf-deep)}
.tl-var{display:flex;flex-wrap:wrap;gap:10px}
.tl-var .chip{min-width:calc(76px * var(--fs));font-size:calc(19px * var(--fs));font-weight:800}
.tl-msg{min-height:1.4em;margin:8px 0 0;font-weight:800;font-size:calc(15px * var(--fs))}
.tl-msg.rau{color:var(--berry)} .tl-msg.bine{color:var(--leaf-deep)}
.tl-act{display:flex;justify-content:flex-end;margin-top:6px}
.tl-act:empty{display:none}
.tl-fig .mf-seg{cursor:pointer}
.tl-fig .mf-seg.tl-tinta{box-shadow:0 0 0 3px var(--sun);animation:tl-puls 1.4s ease-in-out infinite}
.tl-gasit{color:var(--leaf-deep)}
.tl-calc{display:flex;flex-direction:column;align-items:center;gap:4px;margin:14px 0 0;font-size:calc(17px * var(--fs));color:var(--ink)}
.tl-calc span{background:var(--sun-tint);border-radius:10px;padding:2px 12px}
.tl-calc:empty{display:none}
@keyframes tl-puls{0%,100%{box-shadow:0 0 0 3px var(--sun)}50%{box-shadow:0 0 0 6px var(--sun-tint)}}

/* ---------- 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:pop .4s ease-out}
.an-q{font-size:calc(17px * var(--fs));font-weight:700;margin:10px 0;color:var(--ink);line-height:1.4}
.an-q b{color:var(--sky)}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(19px * var(--fs));min-width:5em;font-weight:800}
.an-msg{min-height:1.4em;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{font-size:calc(24px * var(--fs));text-align:center}
.an-scor{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:pop .5s}
.an-rand{color:var(--berry)}
.an-cere{color:var(--berry)}
.an-banc-final{margin:0;text-align:center;font-size:calc(64px * var(--fs))}
@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}

/* mișcare redusă (sistem): animațiile se opresc; desenele animate sunt oprite pe pasul complet din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .mf-seg,.mf-t,.mf-nr,.mf-acol,.cs-piesa,.tl-fig .mf-seg.tl-tinta,.an-scor,.an-serie{animation:none!important;transition:none!important}
}
.mf-static .mf-seg,.mf-static .mf-t,.mf-static .mf-nr,.mf-static .mf-acol{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}