/* aplicatie.css — stiluri proprii lecției „Compară fracții pe axe numerice” (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}
.t-a,.t-a .fr{color:var(--sky)}
.t-b,.t-b .fr{color:var(--berry)}
/* în butoane și pe rândurile de text, fracția rămâne compactă */
.chip .fr,.pool-item .fr,.af-rand .fr,.ocard .fr{font-size:1em}
.ans .fr{font-size:1.15em}
.task .chips .chip{min-width:3.2em;justify-content:center}
.task h3 .fr,.big .fr,.key .fr,.fact .fr,.say .fr,.hint .fr{font-size:.8em}

/* ---------- axele numerice (SVG din js/date.js) ---------- */
.ax-card{background:var(--card);color:var(--ink);border-radius:12px;padding:8px 10px}
.ax-svg{display:block;width:100%;height:auto;overflow:visible}
.ax-ln{stroke:var(--ink);stroke-width:2.5;stroke-linecap:round}
.ax-arr{fill:var(--ink)}
.ax-tk{stroke:var(--ink);stroke-width:2}
.ax-tk.ax-int{stroke-width:3.2}
.ax-c-a .ax-ln,.ax-c-a .ax-tk{stroke:var(--sky)} .ax-c-a .ax-arr{fill:var(--sky)}
.ax-c-b .ax-ln,.ax-c-b .ax-tk{stroke:var(--berry)} .ax-c-b .ax-arr{fill:var(--berry)}
.ax-c-c .ax-ln,.ax-c-c .ax-tk{stroke:var(--leaf-deep)} .ax-c-c .ax-arr{fill:var(--leaf-deep)}
.ax-c-d .ax-ln,.ax-c-d .ax-tk{stroke:var(--muted)} .ax-c-d .ax-arr{fill:var(--muted)}
.ax-lb text{fill:var(--ink);font:800 13px Nunito,system-ui,sans-serif;text-anchor:middle;paint-order:stroke;stroke:var(--card);stroke-width:4px;stroke-linejoin:round}
.ax-lb line{stroke:var(--ink);stroke-width:1.6}
.ax-lb.on text{fill:var(--berry);font-size:15px}
.ax-lb.on line{stroke:var(--berry);stroke-width:2.2}
.ax-sus{fill:var(--muted);font:800 15px Nunito,system-ui,sans-serif;text-anchor:middle}
/* punctul alunecă la locul fracției */
.ax-pt{transition:transform .8s cubic-bezier(.35,1.25,.5,1)}
.ax-pt circle{fill:var(--sky);stroke:var(--card);stroke-width:3}
.ax-c-b .ax-pt circle,.ax-pt-b circle{fill:var(--berry)}
.ax-c-c .ax-pt circle{fill:var(--leaf-deep)}
.ax-pt.ascuns{opacity:0}
.ax-pt.scutura circle{animation:axScutura .45s}
/* linia verticală de comparație */
.ax-v{stroke:var(--muted);stroke-width:2.4;stroke-dasharray:6 5}
.ax-vm{opacity:0;transition:transform .8s cubic-bezier(.35,1.25,.5,1),opacity .35s}
.ax-vm.on{opacity:1}
.ax-va{stroke:var(--sky)} .ax-vb{stroke:var(--berry)}
.ax-bar{stroke:var(--sun);stroke-width:9;stroke-linecap:round;opacity:.75;transition:transform .8s ease}
.ax-rez{text-align:center;font-weight:800;font-size:calc(22px * var(--fs));margin:4px 0 0;min-height:2.1em;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;color:var(--ink)}
.ax-rez small{font-size:.62em;color:var(--muted)}
.ax-semn{display:inline-grid;place-items:center;min-width:1.6em;height:1.5em;border-radius:10px;border:3px dashed var(--line);color:var(--muted)}
.ax-semn.on{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep);animation:axPop .35s ease-out}
/* fără animații: totul stă pe loc, în starea completă */
.ax-anim.static .ax-pt,.ax-anim.static .ax-vm,.ax-anim.static .ax-bar{transition:none!important}
.ax-anim.static .ax-semn{animation:none}

/* ---------- laboratoarele au loc mai mult: planșa se îngustează ---------- */
html:not(.flow) .view:has(.pa) .lesson,html:not(.flow) .view:has(.pp) .lesson,html:not(.flow) .view:has(.an) .lesson{grid-template-columns:minmax(0,1.6fr) minmax(0,.4fr)}
html:not(.flow) .view:has(.pa) .notes,html:not(.flow) .view:has(.pp) .notes,html:not(.flow) .view:has(.an) .notes{gap:8px}
html:not(.flow) .view:has(.pa) .work .emoji-plansa,html:not(.flow) .view:has(.pp) .work .emoji-plansa,html:not(.flow) .view:has(.an) .work .emoji-plansa{font-size:3.2em}

/* ---------- laborator: plasează pe axă ---------- */
.pa-top,.pp-top{display:flex;align-items:center;gap:6px 14px;flex-wrap:wrap;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs))}
.pa-step,.pp-step{color:var(--muted);font-size:calc(13px * var(--fs));text-transform:uppercase;letter-spacing:.04em}
.pa-ax,.pp-ax{margin:6px 0;border:2px solid var(--line)}
.pa-ax .ax-svg{max-height:158px}
.pa-ax.gata{border-color:var(--leaf)}
.pa-ctl{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}
.pa-grp{display:flex;align-items:center;gap:8px;border:3px solid var(--line);border-radius:14px;padding:4px 8px;background:var(--card)}
.pa-ga{border-color:var(--sky)} .pa-gb{border-color:var(--berry)}
.pa-eti{font-weight:900;min-width:4.6em}
.pa-ga .pa-eti{color:var(--sky)} .pa-gb .pa-eti{color:var(--berry)}
.pa-nr{min-width:4.8em;text-align:center;font-weight:800;color:var(--ink)}
.pa .btn.pa-m{min-width:calc(52px * var(--fs));min-height:calc(44px * var(--fs));padding:2px 10px;font-size:calc(18px * var(--fs))}
.pa .btn.pa-m:disabled{opacity:.4;box-shadow:none;cursor:not-allowed}
.pa-semn{display:flex;align-items:center;gap:12px;font-size:calc(26px * var(--fs));font-weight:800}
.pa-bt{display:flex;gap:10px;align-items:center;margin-left:auto;padding-left:14px;border-left:2px dashed var(--line)}
.pa-chips{display:flex;gap:10px}
.pa .chip.pa-s{min-width:calc(58px * var(--fs));min-height:calc(48px * var(--fs));justify-content:center;font-size:calc(24px * var(--fs));font-weight:900;color:var(--ink);border:3px solid var(--line);border-radius:14px;box-shadow:0 5px 0 var(--line);cursor:pointer}
.pa .chip.pa-s.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.pa .chip.pa-s:disabled{opacity:.55;transform:none}
.pa-act,.pp-act{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:8px;border-top:2px dashed var(--line)}
.pp-act .verif{margin-left:auto}
.pa-act .verif:disabled,.pp-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.pa-made{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-left:auto;font-size:calc(14px * var(--fs))}
.pa-gata{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:2px 10px;font-weight:800;animation:axPop .35s ease-out}

/* ---------- laborator: axe paralele (toate numele unui punct) ---------- */
.pp-ax .ax-svg{max-height:222px}
.pp-t{cursor:pointer;outline:none}
.pp-hit{fill:transparent;stroke:transparent;stroke-width:2}
.pp-t:hover .pp-hit,.pp-t:focus-visible .pp-hit{fill:var(--sun-tint);stroke:var(--sun)}
.pp-dot{fill:var(--sun);stroke:var(--ink);stroke-width:2;opacity:0;transition:opacity .2s}
.pp-t.on .pp-dot{opacity:1}
.pp-t.on .pp-hit{stroke:var(--sun);stroke-dasharray:4 3}
.pp-t.scutura{animation:axScutura .45s}
.pp.gata .pp-t{cursor:default}
.pp.gata .pp-t.on .pp-dot{fill:var(--leaf);stroke:var(--card)}
.pp-rigla{stroke:var(--sun-ink)}
.pp-eg{display:flex;flex-direction:column;gap:2px;font-weight:800;font-size:calc(20px * var(--fs));color:var(--leaf-deep)}
.pp-eg small{font-size:calc(13px * var(--fs));color:var(--muted)}
.pp-nr{color:var(--muted);font-weight:800}

/* ---------- laborator: 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:axPop .4s ease-out}
.an-q{font-size:calc(23px * var(--fs));font-weight:800;margin:8px 0 6px;color:var(--ink);text-align:center}
.an-q .gol{display:inline-grid;place-items:center;min-width:1.6em;border-bottom:3px dashed var(--leaf);color:var(--muted)}
.an-q .gol.plin{border-bottom-style:solid;color:var(--leaf-deep);animation:axPop .35s}
.an-ax{border:2px solid var(--line)}
.an-ax .ax-svg{max-height:165px}
.an-ax.an-t1 .ax-svg{max-height:110px}
.an-var{justify-content:center;margin-top:8px}
.an-var .chip{font-size:calc(19px * var(--fs));min-width:4.2em;min-height:calc(50px * var(--fs));justify-content:center}
.an-msg{min-height:1.5em;margin:6px 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:axPop .5s}

@keyframes axPop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes axScutura{0%,100%{translate:0}25%{translate:-6px 0}75%{translate:6px 0}}

/* fără animații (accesibilitate) sau mișcare redusă: fără tranziții și fără sărituri */
html.a-still .ax-pt,html.a-still .ax-vm,html.a-still .ax-bar{transition:none!important}
@media (prefers-reduced-motion: reduce){
  .ax-pt,.ax-vm,.ax-bar,.an-bar i{transition:none!important}
  .ax-semn,.pa-gata,.an-q .gol,.an-scor,.an-serie,.ax-pt circle,.pp-t{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}
/* pe telefon, etichetele de pe axe sunt puțin mai mari (SVG-ul se micșorează) */
html.flow .ax-lb text{font-size:15px}
html.flow .ax-sus{font-size:17px}
html.flow .pp .ax-lb text{font-size:13px}