/* aplicatie.css — stiluri proprii lecției „Interpretează grafice liniare” (doar variabile de culoare). */

/* ---------- graficul liniar (SVG din js/date.js) ---------- */
.lg-card{background:var(--card);color:var(--ink);border-radius:12px;padding:6px 8px}
.lg-svg{display:block;width:100%;height:auto;overflow:visible}
.lg-gr{stroke:var(--line);stroke-width:1.4}
.lg-gv{stroke:var(--line);stroke-width:1.1;stroke-dasharray:3 4}
.lg-axa{stroke:var(--ink);stroke-width:2.8;stroke-linecap:round}
.lg-sag{fill:var(--ink)}
.lg-ny,.lg-nx{fill:var(--ink);font:800 15px Nunito,system-ui,sans-serif}
.lg-nx.on{fill:var(--sun-ink)}
.lg-ax{fill:var(--muted);font:800 14px Nunito,system-ui,sans-serif}
.lg-titlu{fill:var(--leaf-deep);font:900 17px Nunito,system-ui,sans-serif}
.lg-linie{fill:none;stroke:var(--sky);stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.lg-pt{fill:var(--sky);stroke:var(--card);stroke-width:2.5;transition:fill .25s}
.lg-pt.tinta{fill:var(--sun);stroke:var(--ink);stroke-width:2}
.lg-pt.on,.lg-pt.bun{fill:var(--leaf)}
.lg-pt.on{animation:lgPop .4s ease-out;transform-box:fill-box;transform-origin:center}
/* linia se desenează când se deschide ecranul */
.view.on .lg-anim .lg-linie{stroke-dasharray:1;animation:lgDraw 1.3s ease-out both}
@keyframes lgDraw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes lgPop{0%{transform:scale(.4)}70%{transform:scale(1.3)}100%{transform:none}}
@keyframes lgScut{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* cursorul vertical de citire */
.lg-cv{stroke:var(--sun-edge);stroke-width:3}
.lg-ch{stroke:var(--berry);stroke-width:2.5;stroke-dasharray:6 5}
.lg-cx{fill:var(--sun-tint);stroke:var(--sun-edge);stroke-width:2}
.lg-cy{fill:var(--berry-tint);stroke:var(--berry);stroke-width:2}
.lg-cp{fill:none;stroke:var(--berry);stroke-width:3}
.lg-cb rect{fill:var(--berry);stroke:var(--card);stroke-width:2}
.lg-cb text{fill:var(--card);font:900 16px Nunito,system-ui,sans-serif}
.lg-nota{margin:2px 0 4px;text-align:center;font-weight:900;font-size:calc(18px * var(--fs));min-height:1.5em;color:var(--berry)}

/* segmente colorate și diferența */
.lg-seg{stroke-width:8;stroke-linecap:round}
.lg-seg.lg-sus{stroke:var(--leaf)}
.lg-seg.lg-jos{stroke:var(--berry)}
.lg-seg.lg-egal{stroke:var(--sun-edge)}
.lg-dh{stroke:var(--muted);stroke-width:2;stroke-dasharray:5 5}
.lg-dv{stroke:var(--leaf);stroke-width:5;stroke-linecap:round}
.lg-dif rect{fill:var(--leaf-tint);stroke:var(--leaf);stroke-width:2.5}
.lg-dif text{fill:var(--leaf-deep);font:900 15px Nunito,system-ui,sans-serif}
.lg-rev{opacity:0;transition:opacity .5s}
.view:has(.say.on.good) .lg-rev{opacity:1}

/* legenda tendințelor */
.lg-leg{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:6px 0 2px}
.lg-tag{display:inline-flex;align-items:center;border-radius:999px;padding:3px 10px;font-weight:800;font-size:calc(14px * var(--fs));border:2px solid}
.lg-tag.sus{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.lg-tag.jos{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.lg-tag.egal{background:var(--sun-tint);border-color:var(--sun-edge);color:var(--sun-ink)}

/* lupa: citirea între gradații (stația 4) */
.lg-lupa{display:block;width:100%;height:auto;margin-top:4px}
.lg-lr{stroke:var(--ink);stroke-width:3}
.lg-lt{stroke:var(--ink);stroke-width:3}
.lg-lm{stroke:var(--berry);stroke-width:4}
.lg-ln{fill:var(--ink);font:900 17px Nunito,system-ui,sans-serif}
.lg-lmt{fill:var(--berry);font:900 17px Nunito,system-ui,sans-serif}
.lg-lh{fill:var(--muted);font:800 14px Nunito,system-ui,sans-serif}

/* ---------- laboratoarele: lățime întreagă; graficul în stânga, comenzile în dreapta ---------- */
html:not(.flow) .view:has(.lg-lab) .lesson{grid-template-columns:minmax(0,1fr)}
.view:has(.lg-lab) .work{display:none}
html:not(.flow) .view:has(.lg-lab) .notes{gap:8px}
.lg-lab{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px;align-items:center}
html.flow .lg-lab{grid-template-columns:1fr}
.lg-graf{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:4px 6px;min-width:0}
html:not(.flow) .lg-graf .lg-svg{max-height:268px}
.lg-dr{display:flex;flex-direction:column;gap:10px;min-width:0}
.lg-pas{margin:0;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.lg-pas b{color:var(--ink)}
.lg-intr{margin:0;font-weight:800;color:var(--ink);font-size:calc(19px * var(--fs));line-height:1.3}
.lg-act{display:flex;gap:12px;justify-content:flex-end;align-items:center;flex-wrap:wrap;margin-top:4px;padding-top:8px;border-top:2px dashed var(--line)}
.lg-act .verif{margin-left:auto}
.lg-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* plăcuțele de ales: mari, la fel, cu starea „ales” clară */
.lg-opt{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lg-opt[hidden]{display:none}
.lg-opt.lg-opt1{grid-template-columns:1fr}
.lg-lab .lg-opt .chip{display:flex;align-items:center;justify-content:center;text-align:center;min-height:calc(50px * var(--fs));padding:4px 12px;font-size:calc(17px * 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;margin:0;line-height:1.2}
.lg-lab .lg-opt .chip:hover:not(:disabled){transform:translateY(-2px)}
.lg-lab .lg-opt .chip.ales{background:var(--sky);border-color:var(--sky);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.lg-lab .lg-opt .chip.bun{background:var(--leaf);border-color:var(--leaf);color:var(--on-leaf)}
.lg-lab .lg-opt .chip.rau{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.lg-lab .lg-opt .chip:disabled{cursor:default}
.lg-lab .lg-opt .chip:disabled:not(.bun):not(.rau){opacity:.5}
.lg-lab .lg-opt .chip.scutura{animation:lgScut .45s}

/* laboratorul 1: cursorul */
.lg-hc{fill:transparent;cursor:pointer}
.lg-hc:hover{fill:var(--sun-tint);opacity:.45}
.lc-mut{display:flex;align-items:center;justify-content:center;gap:14px;padding:4px 0 6px}
.lg-lab .lc-mut .chip{display:flex;align-items:center;justify-content:center;width:calc(60px * var(--fs));height:calc(50px * var(--fs));padding:0;font-size:calc(22px * var(--fs));font-weight:900;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);margin:0}
.lg-lab .lc-mut .chip:active{transform:translateY(3px);box-shadow:0 2px 0 var(--stripe)}
.lc-poz{min-width:7em;text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-weight:800;font-size:calc(22px * var(--fs));color:var(--sun-ink);background:var(--sun-tint);border:2px solid var(--sun-edge);border-radius:12px;padding:2px 10px}

/* laboratorul 2: segmentele pe care se dă clic */
.lg-hs{stroke:transparent;stroke-width:26;stroke-linecap:round;cursor:pointer;outline:none}
.lg-hs:hover,.lg-hs:focus-visible{stroke:var(--sun);stroke-opacity:.35}
.lg-hs.ales{stroke:var(--sun);stroke-opacity:.75}
.lg-hs.rau{stroke:var(--berry);stroke-opacity:.6;animation:lgScut .45s}
.lg-facute{display:flex;flex-direction:column;gap:6px;min-height:28px}
.lg-f{border-radius:12px;padding:3px 10px;font-weight:800;font-size:calc(14px * var(--fs));border:2px solid;animation:lgFade .4s ease-out}
@keyframes lgFade{from{opacity:0}to{opacity:1}}
.lg-f-sus{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.lg-f-jos{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}
.lg-f-egal{background:var(--sun-tint);border-color:var(--sun-edge);color:var(--sun-ink)}

/* ---------- 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;min-width:40px}
.an-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
.an-serie.aprinsa{color:var(--berry);animation:lgPop .4s ease-out}
.an-msg{min-height:2.6em;margin:0;font-weight:800;line-height:1.3}
.an-msg.bine{color:var(--leaf-deep)} .an-msg.rau{color:var(--berry)}
.an-final{text-align:center}
.an-final .lg-intr{text-align:center;margin:8px 0}
.an-final .grp{justify-content:center}
.an-scor{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:lgPop .5s}
.lg-again{margin-right:auto}

/* verificarea finală: graficul e destul de mare ca să se citească */
html:not(.flow) .quiz:has(.lg-svg){max-width:1160px}
html:not(.flow) .qcard:has(.lg-svg){width:100%}
.qgrid:has(.lg-svg) h2{font-size:calc(30px * var(--fs))}
.qgrid:has(.lg-svg) .answers{grid-template-columns:1fr}
.qgrid:has(.lg-svg) .answers{gap:8px}
.qgrid:has(.lg-svg) .ans{padding-top:6px;padding-bottom:6px;min-height:calc(48px * var(--fs))}
.qgrid:has(.lg-svg) .result{padding:8px 14px;gap:4px}
.qgrid:has(.lg-svg) .result h3{font-size:1.2em}
html:not(.flow) .qgrid:has(.lg-svg){grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.qgrid:has(.lg-svg) .plate{padding:4px}
html.flow .qgrid:has(.lg-svg) .plate,html.flow .plate:has(.lg-svg){max-width:100%}
html:not(.flow) .qgrid .lg-svg{max-height:340px}

/* sortare cu trei coșuri: coșurile pe un singur rând */
.task .sort:has(.bin:nth-child(3)){grid-template-columns:repeat(3,minmax(0,1fr))}
.task .sort:has(.bin:nth-child(3)) .bin{min-height:64px}
html.flow .task .sort:has(.bin:nth-child(3)){grid-template-columns:1fr}

/* sortare și perechi: casete de aceeași înălțime */
.perechi .chip{min-height:calc(48px * var(--fs))}
.pool-item{min-height:calc(44px * var(--fs))}

/* mișcare redusă (sistem) și „fără animații”: stare statică completă (linia întreagă, fără pulsuri) */
@media (prefers-reduced-motion: reduce){
  .lg-pt,.lg-f,.an-scor,.an-serie,.lg-hs,.lg-lab .chip{animation:none!important}
  .view.on .lg-anim .lg-linie{animation:none!important;stroke-dasharray:none}
}
html.a-still .lg-pt,html.a-still .lg-f,html.a-still .an-scor,html.a-still .an-serie,html.a-still .lg-hs,html.a-still .lg-lab .chip{animation:none!important}
html.a-still .view.on .lg-anim .lg-linie{animation:none!important;stroke-dasharray:none}
html.a-still .lg-rev{transition:none}

/* 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}