/* aplicatie.css — stiluri proprii lecției „Fracții din unități de timp” (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,.pe-st .fr{font-size:1em}
.ans .fr{font-size:1.15em}
.task h3 .fr,.big .fr,.key .fr,.fact .fr,.say .fr,.cap .fr{font-size:.82em}
.t-n{color:var(--sky)} .t-a{color:var(--berry)}

/* ---------- planșe desenate ---------- */
.plate .tc-anim,.plate .tc-grila,.plate .tc-doua,.plate .tc-trei,.plate .tc-unu,.plate .bm-anim,.plate .cal-anim,.plate .tz,.plate .pa-regula,.plate .cs-regula{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}

/* cadranul ceasului (SVG) */
.tc-svg{display:block;width:100%;height:auto;overflow:visible}
.tc-fata{fill:var(--card);stroke:var(--ink);stroke-width:4}
.tc-felie{fill:var(--sun);fill-opacity:.62;stroke:none}
.tc-felie.fa{fill:var(--sun)} .tc-felie.fb{fill:var(--sky);fill-opacity:.45} .tc-felie.fc{fill:var(--leaf);fill-opacity:.5}
.tc-taie{stroke:var(--ink);stroke-width:2;stroke-dasharray:5 4;opacity:.75}
.tc-tm{stroke:var(--ink);stroke-width:3;stroke-linecap:round}
.tc-tn{stroke:var(--muted);stroke-width:1.4}
.tc-nr{fill:var(--ink);font:800 19px "Baloo 2",system-ui,sans-serif;text-anchor:middle}
.tc-mn{fill:var(--berry);font:800 14px system-ui,sans-serif;text-anchor:middle}
.tc-ora{stroke:var(--ink);stroke-width:8;stroke-linecap:round}
.tc-minutar{stroke:var(--berry);stroke-width:5;stroke-linecap:round}
.tc-ax{fill:var(--ink)}

/* copertă și stația 1: ceasul-pizza animat */
.tc-anim{text-align:center}
.tc-anim .tc-svg{width:min(250px,100%);margin:0 auto}
.tc-cov .tc-svg{width:min(270px,100%)}
.tc-et{margin:10px 0 8px;font-size:calc(22px * var(--fs));display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.tc-et .tc-mt{color:var(--berry)}
.tc-rand{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.tc-rand>span{display:inline-flex;align-items:center;gap:2px;border:2px solid var(--line);border-radius:999px;padding:2px 10px;font-size:calc(14px * var(--fs));color:var(--muted);transition:background .3s,color .3s}
.tc-rand>span.on{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun)}

/* ceasuri mici cu legendă */
.tc-mic{margin:0;text-align:center;display:flex;flex-direction:column;align-items:center}
.tc-mic figcaption{display:flex;flex-direction:column;align-items:center;margin-top:4px;line-height:1.15}
.tc-mic figcaption b{font-size:calc(16px * var(--fs));display:inline-flex;align-items:center;gap:4px}
.tc-mic figcaption>span{font-size:calc(14px * var(--fs));color:var(--berry)}
.tc-grila{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.tc-grila .tc-svg{width:min(118px,100%)}
.tc-doua{display:flex;gap:18px;justify-content:center}
.tc-doua .tc-svg{width:min(165px,100%)}
.tc-trei{display:flex;gap:10px;justify-content:center}
.tc-trei .tc-mic{flex:1 1 0;min-width:0}
.tc-trei .tc-svg{width:min(140px,100%)}
.tc-unu .tc-svg{width:min(190px,100%)}

/* stația 5: modelul-bandă, în 4 faze (f0 întregul · f1 împărțit · f2 colorat · f3 rezultatul) */
.bm-anim{text-align:center}
.bm-tot{margin:0 0 6px;font-size:calc(18px * var(--fs));color:var(--muted)}
.bm-bara{display:flex;height:calc(58px * var(--fs));border:3px solid var(--ink);border-radius:10px;overflow:hidden;background:var(--card)}
.bm-p{flex:1;display:flex;align-items:center;justify-content:center;border-left:3px dashed transparent;transition:background .5s,border-color .5s}
.bm-p:first-child{border-left:0}
.bm-p b{font-size:calc(22px * var(--fs));opacity:0;transition:opacity .5s}
.bm-pasi{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:10px 0 4px}
.bm-pasi>span{background:var(--sky-tint);border-radius:10px;padding:4px 12px;font-size:calc(18px * var(--fs));opacity:0;transition:opacity .5s}
.bm-pasi .bm-2{background:var(--sun-tint)}
.bm-rez{margin:6px 0 0;font-size:calc(24px * var(--fs));opacity:0;transition:opacity .5s;display:flex;align-items:center;justify-content:center;gap:8px}
.bm-rez b{color:var(--berry)}
.bm-anim:is(.f1,.f2,.f3) .bm-p{border-left-color:var(--ink)}
.bm-anim:is(.f1,.f2,.f3) .bm-p:first-child{border-left-color:transparent}
.bm-anim:is(.f1,.f2,.f3) .bm-p b,.bm-anim:is(.f1,.f2,.f3) .bm-1{opacity:1}
.bm-anim:is(.f2,.f3) .bm-p.col{background:var(--sun)}
.bm-anim:is(.f2,.f3) .bm-p.col b{color:var(--on-sun)}
.bm-anim:is(.f2,.f3) .bm-2,.bm-anim.f3 .bm-rez{opacity:1}

/* stația 6: regula în doi pași */
.pa-regula{text-align:center}
.pa-r1{margin:8px 0;font-size:calc(22px * var(--fs))}
.pa-ex{margin:12px 0 0;font-size:calc(18px * var(--fs));color:var(--muted);line-height:1.6}
.pa-b{display:inline-flex;align-items:center;justify-content:center;width:1.6em;height:1.6em;border-radius:50%;background:var(--leaf);color:var(--on-leaf);font-size:.85em;vertical-align:middle;margin-right:6px}

/* stația 7: zi, minut, săptămână */
.tz{display:grid;gap:12px}
.tz-n{display:block;font-size:calc(16px * var(--fs));color:var(--muted);margin-bottom:4px}
.tz-b{display:flex;border:3px solid var(--ink);border-radius:10px;overflow:hidden;height:calc(44px * var(--fs))}
.tz-b>span{flex:1;display:flex;align-items:center;justify-content:center;font-size:calc(17px * var(--fs));border-left:3px solid var(--ink);background:var(--card)}
.tz-b>span:first-child{border-left:0}
.tz-b>span.col{background:var(--sun);color:var(--on-sun)}

/* stația 8: calendarul; același ceas aprinde câte un sfert de an */
.cal-anim{text-align:center}
.cal-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cal-q{display:grid;grid-template-columns:auto 1fr 1fr 1fr;align-items:center;gap:6px;border:3px solid var(--line);border-radius:12px;padding:6px 8px;transition:background .4s,border-color .4s}
.cal-n{font-size:calc(15px * var(--fs));color:var(--muted);display:flex;align-items:center}
.cal-l{background:var(--paper);border:2px solid var(--line);border-radius:8px;padding:6px 2px;font-size:calc(15px * var(--fs));color:var(--ink)}
.cal-anim.f0 .q0,.cal-anim.f1 :is(.q0,.q1),.cal-anim.f2 :is(.q0,.q1,.q2),.cal-anim.f3 .cal-q{border-color:var(--sun-edge);background:var(--sun-tint)}
.cal-anim.f3 .q1{border-color:var(--sky);background:var(--sky-tint)}
.cal-anim.f3 .q2{border-color:var(--leaf);background:var(--leaf-tint)}
.cal-anim.f3 .q3{border-color:var(--berry);background:var(--berry-tint)}
.cal-et{margin:12px 0 0;font-size:calc(21px * var(--fs));display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.cal-et .cal-mt{color:var(--berry)}

/* stația 10: unde stă minutarul */
.cs-regula{display:grid;gap:10px}
.cs-regula p{margin:0;display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--sun-tint);border-radius:12px;padding:10px 14px;font-size:calc(20px * var(--fs))}
.cs-regula p>span{color:var(--berry);font-size:calc(17px * var(--fs))}

/* ---------- laboratoare: părți comune ---------- */
.lab-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));min-height:28px}
.lab-gata{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.lab-ok{display:inline-flex;align-items:center;gap:3px;background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 10px;font-weight:800;font-size:calc(13px * var(--fs));animation:pop .35s ease-out}
.lab-ok .fr{font-size:.85em}
/* plăcuțele de răspuns: mari, la fel, cu starea „ales” clară */
.task .chips .chip.lab-t{min-width:calc(78px * var(--fs));min-height:calc(48px * var(--fs));padding:4px 14px;font-size:calc(19px * 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}
.task .chips .chip.lab-t:hover{transform:translateY(-2px)}
.task .chips .chip.lab-t.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.task .chips .chip.lab-t.good{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep);box-shadow:0 5px 0 var(--leaf)}
.task .chips .chip.lab-t.bad{background:var(--berry-tint);border-color:var(--berry);color:var(--berry);animation:shake .45s}
.task .chips .chip.lab-t:disabled{cursor:default}
/* butoanele de jos: separate de plăcuțe */
.lab-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:2px dashed var(--line)}
.lab-act .verif,.lab-act .pa-next{margin-left:auto}
.lab-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.lab-act:empty{display:none}
@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)}}

/* ---------- laborator 1: colorează cadranul ---------- */
.cd-row,.cs-row{display:flex;align-items:center;gap:18px}
.cd-dial,.cs-dial{flex:0 0 calc(178px * var(--fs));max-width:45%}
.cd-dr,.cs-dr{flex:1;min-width:0}
.cd-sec{fill:var(--card);stroke:var(--line);stroke-width:2;cursor:pointer;transition:fill .2s}
.cd-sec:hover{fill:var(--sun-tint)}
.cd-sec.on{fill:var(--sun);fill-opacity:.75}
.cd-sec:focus-visible{outline:none;stroke:var(--sky);stroke-width:4}
.cd-svg .tc-nr{pointer-events:none}
.cd-min{transform-origin:100px 100px;transform-box:view-box;transition:transform .35s ease-out;pointer-events:none}
.cd-cer{margin:0 0 4px;font-size:calc(20px * var(--fs));font-weight:800;color:var(--ink);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.fr.mic{font-size:1.05em;color:var(--berry)}
.cd-info{margin:0 0 8px;color:var(--muted);font-weight:800;font-size:calc(15px * var(--fs))}
.cd-info b{color:var(--ink)}
.cd-q{margin:0 0 6px;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs))}
.cd-var{justify-content:flex-start}

/* ---------- laborator 2: pas cu pas ---------- */
.pa-ec{margin:2px 0 0;font-size:calc(24px * var(--fs));font-weight:800;color:var(--ink);display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.pa-rez{display:inline-block;min-width:2.4em;border-bottom:3px dashed var(--leaf);text-align:center;color:var(--muted)}
.pa-rez.plin{border-bottom-style:solid;color:var(--leaf-deep);animation:pop .35s}
.pa-tot{margin:2px 0 4px;text-align:center;color:var(--muted);font-weight:800;font-size:calc(14px * var(--fs))}
.pa-bara{display:flex;height:calc(40px * var(--fs));border:3px solid var(--ink);border-radius:10px;overflow:hidden;background:var(--card)}
.pa-s{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;border-left:3px solid transparent;transition:background .4s,border-color .4s}
.pa-s:first-child{border-left:0}
.pa-bara.taiat .pa-s{border-left-color:var(--ink)}
.pa-bara.taiat .pa-s:first-child{border-left-color:transparent}
.pa-s b{font-size:calc(15px * var(--fs));color:var(--ink)}
.pa-s.col{background:var(--sun)}
.pa-s.col b{color:var(--on-sun)}
.pa-pas{margin:6px 0 0;display:block;line-height:1.7;font-weight:800;font-size:calc(17px * var(--fs));color:var(--muted);border-radius:10px;padding:3px 8px}
.pa-pas.activ{background:var(--sun-tint);color:var(--ink)}
.pa-pas.gata{color:var(--leaf-deep)}
.pa-pas .pa-g{display:inline-block;min-width:1.8em;text-align:center;border-bottom:3px dashed var(--line)}
.pa-pas.gata .pa-g{border-bottom-color:var(--leaf)}
.pa-var{justify-content:center;margin-top:8px}

/* ---------- laborator 3: potrivește ceasul ---------- */
.cs-cer{margin:0;color:var(--muted);font-weight:800;font-size:calc(15px * var(--fs))}
.cs-expr{margin:2px 0 10px;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));font-weight:800;color:var(--berry);line-height:1.1}
.cs-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cs-btns .btn{min-height:calc(46px * var(--fs));font-size:calc(17px * var(--fs))}
.cs-btns .btn:disabled{opacity:.5}
.cs-dig{min-height:1.4em;margin:8px 0 0;font-weight:800;color:var(--leaf-deep);font-size:calc(18px * var(--fs))}

/* ---------- 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{transition:transform .2s}
.an-serie.aprinsa{color:var(--berry);animation:pop .4s ease-out}
.an-q{font-size:calc(26px * var(--fs));font-weight:800;margin:14px 0;color:var(--ink);text-align:center;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.an-q .gol{display:inline-flex;align-items:center;justify-content:center;min-width:3.2em;min-height:1.3em;border-bottom:3px dashed var(--leaf);color:var(--muted)}
.an-q .gol.plin{border-bottom-style:solid;color:var(--leaf-deep);animation:pop .35s}
.an-var{justify-content:center}
.an-msg{min-height:1.5em;margin:10px 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:pop .5s}

/* pe telefon: cadranele laboratoarelor stau deasupra butoanelor */
html.flow .cd-row,html.flow .cs-row{flex-direction:column;align-items:stretch}
html.flow .cd-dial,html.flow .cs-dial{max-width:200px;margin:0 auto;flex-basis:auto;width:60%}

/* mișcare redusă (sistem): animațiile decorative se opresc; ceasul-pizza, banda și calendarul sunt oprite din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .lab-ok,.pa-rez,.an-q .gol,.an-scor,.an-serie,.chip.lab-t{animation:none!important}
  .cd-min,.bm-p,.bm-p b,.bm-pasi span,.bm-rez,.cal-q,.tc-rand>span{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}