/* aplicatie.css — stiluri proprii lecției „Probleme cu măsurători și fracții” (doar variabile de culoare). */

/* ---------- fracția stivuită: numărătorul peste numitor ---------- */
.fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.02;font-weight:800;margin:0 .08em;font-size:.92em}
.fr>b{font-weight:inherit;padding:0 .14em}
.fr>i{font-style:normal;border-top:.11em solid currentColor;padding:.04em .14em 0;align-self:stretch;text-align:center}
.fr .fr-l{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;text-decoration:none}
.chip .fr,.pool-item .fr,.af-rand .fr,.ocard .fr,.bin .fr{font-size:1em}
.ans .fr{font-size:1.1em}
.task h3 .fr,.big .fr,.key .fr,.fact .fr,.say .fr{font-size:.8em}
.q .fr{font-size:.75em}

/* ---------- planșele desenate (SVG cu variabile de culoare) ---------- */
.mf-pl,.mf-tab,.mf-fisa,.mf-semne,.mf-pasi,.mf-cov{background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}
.mf-svg{display:block;width:100%;height:auto;font-family:var(--f-body)}
.mf-pl-c .mf-svg{max-width:330px;margin:0 auto}
.mf-svg text{fill:var(--ink);font-weight:800;text-anchor:middle}
.mf-sfr text{font-size:15px}
.mf-sfr line{stroke:var(--ink);stroke-width:2}
.mf-sfr-m text{fill:var(--berry)} .mf-sfr-m line{stroke:var(--berry)}
.mf-sfr-c text{fill:var(--sky)} .mf-sfr-c line{stroke:var(--sky)}
.mf-sfr-k text{fill:var(--berry);paint-order:stroke;stroke:var(--card);stroke-width:4px} .mf-sfr-k line{stroke:var(--berry)}
.mf-unit{font-size:15px}
.mf-tic{stroke:var(--ink);stroke-width:1.4}
.mf-tic-m{stroke-width:3}
/* metrul */
.mf-banda{fill:var(--sun-tint);stroke:var(--sun-edge);stroke-width:2}
.mf-banda-on{fill:var(--berry);opacity:.28}
.mf-nr{font-size:12px}
.mf-sag{stroke:var(--berry);stroke-width:2;stroke-dasharray:3 3}
.mf-acol{fill:none;stroke:var(--berry);stroke-width:2.5}
.mf-val{font-size:17px;fill:var(--berry)!important}
/* cana */
.mf-sticla{fill:var(--sky-tint);stroke:var(--ink);stroke-width:3;fill-opacity:.35}
.mf-apa{fill:var(--sky);opacity:.55}
.mf-pa{fill:var(--sun);background:var(--sun)}
.mf-pb{fill:var(--sky);background:var(--sky)}
.mf-pr{background:var(--card);border:2px dashed var(--berry)}
.mf-rest{fill:var(--berry);opacity:.18}
.mf-sfert{stroke:var(--ink);stroke-width:1.4;stroke-dasharray:5 4;opacity:.6}
.mf-ml{font-size:13px;text-anchor:start!important}
/* cântarul */
.mf-talger,.mf-corp{fill:var(--leaf-tint);stroke:var(--ink);stroke-width:2.5}
.mf-cadran{fill:var(--card);stroke:var(--ink);stroke-width:3}
.mf-sec{fill:var(--sun);opacity:.55}
.mf-ac line{stroke:var(--berry);stroke-width:4;stroke-linecap:round}
.mf-ac circle{fill:var(--berry)}
.mf-ac{transform-box:view-box;transform-origin:150px 166px;transition:transform .7s ease}
.mf-gr{font-size:12px;fill:var(--muted)!important;paint-order:stroke;stroke:var(--card);stroke-width:3px}
.mf-gr-e{font-size:14px;fill:var(--ink)!important;stroke:none}
.mf-mic .mf-gr-e{font-size:21px}
.mf-mic .mf-ml{font-size:22px}
.mf-kg{fill:var(--berry)!important;paint-order:stroke;stroke:var(--card);stroke-width:4px}
/* legenda de sub planșe: pătrățelele colorate stau pe același rând cu textul */
.mf-leg{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;margin-top:8px;font-size:calc(15px * var(--fs))}
.mf-leg span{display:inline-flex;align-items:center;gap:6px}
.mf-leg i{display:inline-block;width:16px;height:16px;border-radius:4px}

/* bare pe aceeași scară: etichetă | bară | valoare (aceleași coloane pe fiecare rând, deci gradația e exact sub bare) */
.mf-bare{display:grid;gap:8px;font-size:calc(15px * var(--fs))}
.mf-br{display:grid;grid-template-columns:7.2em minmax(0,1fr) 4.6em;align-items:center;gap:10px}
.mf-be{text-align:right;white-space:nowrap}
.mf-bt{position:relative;height:26px;background:var(--leaf-tint);border:2px solid var(--line);border-radius:8px}
.mf-bf{position:absolute;left:0;top:0;bottom:0;border-radius:6px 0 0 6px}
.mf-bv{white-space:nowrap}
.mf-ax .mf-bt{height:22px;background:none;border:0;border-top:2px solid var(--ink);border-radius:0}
.mf-axt{position:absolute;top:-2px;width:0;height:8px;border-left:2px solid var(--ink)}
.mf-axt small{position:absolute;top:8px;left:0;transform:translateX(-50%);font-size:calc(12px * var(--fs));color:var(--muted);white-space:nowrap}
.mf-ax .mf-bv{color:var(--muted);font-size:.85em}

/* stația 4: tabelul unităților */
.mf-tab{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:6px;text-align:center}
.mf-tab>span{border-radius:10px;padding:8px 6px;font-size:calc(17px * var(--fs));display:flex;align-items:center;justify-content:center}
.mf-tab .h{color:var(--muted);font-size:calc(20px * var(--fs))}
.mf-tab .u1{background:var(--berry-tint)} .mf-tab .u2{background:var(--sun-tint)} .mf-tab .u3{background:var(--sky-tint)} .mf-tab .u4{background:var(--leaf-tint)}

/* stația 5: fișa bucătarului */
.mf-fisa{text-align:center}
.mf-fisa p{margin:0}
.mf-fisa-t{font-size:calc(20px * var(--fs));margin-bottom:8px!important}
.mf-fisa-u{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:12px!important}
.mf-fisa-u span{background:var(--sky-tint);border-radius:10px;padding:4px 12px;font-size:calc(18px * var(--fs))}
.mf-fisa-g{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.mf-fisa-g span{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--sun-tint);border-radius:10px;padding:8px 4px;font-size:calc(22px * var(--fs))}
.mf-fisa-g>span>b{font-size:calc(17px * var(--fs));color:var(--berry);border-top:2px dashed var(--line);padding-top:4px;align-self:stretch}
.mf-fisa-n{margin-top:8px!important;color:var(--muted);font-size:calc(14px * var(--fs))}

/* stația 12: cele trei unități */
.mf-trei{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mf-trei span{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--sun-tint);border-radius:12px;padding:12px 4px;font-size:calc(34px * var(--fs))}
.mf-trei b{font-size:calc(17px * var(--fs))}

/* stația 9: semnele */
.mf-semne{text-align:center}
.mf-ex{margin:6px 0;font-size:calc(30px * var(--fs));display:flex;align-items:center;justify-content:center;gap:14px}
.mf-ex2 b{color:var(--berry)}
.mf-sem{display:inline-flex;align-items:center;justify-content:center;width:1.6em;height:1.6em;border:3px dashed var(--muted);border-radius:12px;color:var(--muted)}
.mf-sem.on{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.mf-semn-l{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:12px 0 0;font-size:calc(16px * var(--fs))}
.mf-semn-l span{background:var(--sun-tint);border-radius:10px;padding:4px 10px}

/* stația 13: exemplu pas cu pas */
.mf-pasi{display:grid;gap:6px;justify-items:center;font-size:calc(22px * var(--fs))}
.mf-pasi p{margin:0}
.mf-pasi .mf-pas-t{font-size:calc(28px * var(--fs))}
.mf-pasi span{background:var(--sun-tint);border-radius:10px;padding:2px 14px}
.mf-pasi b{background:var(--leaf);color:var(--on-leaf);border-radius:10px;padding:2px 14px}

/* coperta: cana și cântarul, aprinse sfert cu sfert de același ceas */
.mf-cov-inst{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
.mf-cov .mf-q{opacity:0;transition:opacity .5s}
.mf-cov .mf-apa.mf-q.on{opacity:.55}
.mf-cov .mf-sec.mf-q.on{opacity:.55}
.mf-cov-cap{margin:8px 0 0;text-align:center;font-size:calc(20px * var(--fs))}
.mf-cov-cap b{color:var(--berry)}
.mf-sep{margin:0 12px;color:var(--muted)}

/* ---------- laborator 1: rețeta ---------- */
.rc{display:grid;grid-template-columns:180px minmax(0,1fr);gap:4px 14px;align-items:start}
.rc-inst{width:180px;height:176px;display:flex;align-items:center;justify-content:center}
.rc-inst .mf-svg{max-height:176px;width:auto;max-width:100%}
.rc-inst.scutura{animation:shake .45s}
.rc-gata{font-size:80px;line-height:1;animation:pop .5s}
.rc-cit{margin:4px 0 0;text-align:center;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs))}
.rc-cit b{color:var(--sky)}
.rc-titlu{margin:0 0 4px;font-weight:900;font-size:calc(18px * var(--fs));color:var(--leaf-deep)}
.rc-lista{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:4px}
.rc-lista li{display:flex;align-items:center;gap:8px;min-height:42px;padding:2px 10px;border:2px solid var(--line);border-radius:12px;font-weight:700;color:var(--ink);font-size:calc(15px * var(--fs))}
.rc-lista li b{white-space:nowrap}
.rc-lista li.acum{border-color:var(--sun-edge);background:var(--sun-tint)}
.rc-lista li.facut{border-color:var(--leaf);background:var(--leaf-tint)}
.rc-lista small{color:var(--leaf-deep);font-weight:800}
.rc-sem{width:1.3em;text-align:center}
.rc-btn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.rc .rc-btn .chip.rc-b{justify-content:center;min-height:calc(44px * var(--fs));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)}
.rc .rc-btn .chip.rc-b:active{transform:translateY(3px);box-shadow:0 1px 0 var(--stripe)}
.rc .rc-btn .chip.rc-b:disabled{opacity:.5}
.rc-act{grid-column:1/-1;display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:6px;padding-top:8px;border-top:2px dashed var(--line)}
.rc-pas{font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.rc-act .verif{margin-left:auto}
.rc-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator 2: mai mult sau mai puțin ---------- */
.cp-top{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.cp-bar{flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.cp-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
/* rândul de comparat: cele două cartonașe au aceeași înălțime, semnul stă la mijloc */
.cp-rand{display:flex;align-items:center;justify-content:center;gap:14px;margin:10px 0}
.cp-c{position:relative;flex:0 1 11em;height:calc(84px * var(--fs));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--sky-tint);border:3px solid var(--sky);border-radius:16px;color:var(--ink);font-weight:900}
.cp-c.cp-fr{background:var(--sun-tint);border-color:var(--sun-edge)}
.cp-v{font-size:calc(26px * var(--fs));display:flex;align-items:center;gap:4px}
.cp-conv{position:absolute;left:0;right:0;bottom:4px;text-align:center;font-size:calc(15px * var(--fs));color:var(--berry);visibility:hidden}
.cp-rand.arata .cp-c.cp-fr .cp-v{transform:translateY(-9px)}
.cp-fix{visibility:hidden!important}
.cp-rand.arata .cp-conv{visibility:visible;animation:pop .35s}
.cp-slot{display:inline-flex;align-items:center;justify-content:center;width:calc(64px * var(--fs));height:calc(64px * var(--fs));border:3px dashed var(--muted);border-radius:16px;font-size:calc(34px * var(--fs));font-weight:900;color:var(--muted)}
.cp-slot.plin{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep);animation:pop .35s}
.cp-semne{display:flex;justify-content:center;gap:12px}
.cp-s{--stripe:var(--sky);display:flex;flex-direction:column;align-items:center;justify-content:center;width:calc(96px * var(--fs));height:calc(70px * var(--fs));border:3px solid var(--stripe);border-radius:16px;background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--stripe);cursor:pointer;font:inherit}
.cp-s b{font-size:calc(30px * var(--fs));line-height:1}
.cp-s small{font-size:calc(12px * var(--fs));font-weight:800;color:var(--muted)}
.cp-s:hover:not(:disabled){transform:translateY(-2px)}
.cp-s.bun{background:var(--leaf);border-color:var(--leaf-deep);color:var(--on-leaf);box-shadow:0 5px 0 var(--leaf-deep)}
.cp-s.bun small{color:var(--on-leaf)}
.cp-s.rau{background:var(--berry-tint);border-color:var(--berry);animation:shake .45s}
.cp-s:disabled{cursor:default}
.cp-s:disabled:not(.bun){opacity:.55}
.cp-bare{margin-top:10px}
.cp-act{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line);min-height:52px}
.cp-msg{margin-right:auto;font-weight:800}
.cp-msg.bine{color:var(--leaf-deep)} .cp-msg.rau{color:var(--berry)}

/* ---------- 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{transition:transform .2s}
.an-serie.aprinsa{color:var(--berry);animation:pop .4s ease-out}
.an-pb{display:flex;align-items:center;gap:12px;margin:10px 0}
.an-em{font-size:calc(40px * var(--fs));line-height:1}
.an-q{font-size:calc(19px * var(--fs));font-weight:800;margin:0;color:var(--ink);line-height:1.45}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(18px * var(--fs));min-width:6.5em;justify-content:center}
.an-msg{min-height:2.8em;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-final .an-q{text-align:center;margin:10px 0}
.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}}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* mișcare redusă (sistem): animațiile decorative se opresc; coperta e oprită din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .mf-ac,.mf-cov .mf-q,.cp-bar i,.an-bar i{transition:none!important}
  .rc-inst,.rc-gata,.cp-conv,.cp-slot,.cp-s,.an-serie,.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}