/* aplicatie.css — stiluri proprii lecției „Câturi parțiale” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .cp-anim,.plate .cp-grupe,.plate .cp-mult,.plate .cp-fit,.plate .cp-doua,.plate .am-wrap{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px 16px;font-weight:800}
.cp-pb{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs));line-height:1.1;color:var(--ink)}

/* tabelul animat: ce scad | câte grupuri, banda care se micșorează (un singur ceas în js/aplicatie.js) */
.cp-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.cp-rest{display:inline-flex;align-items:center;gap:6px;background:var(--sky-tint);border:2px solid var(--sky);border-radius:999px;padding:2px 14px;font-size:calc(17px * var(--fs))}
.cp-r{display:inline-block;min-width:2.2em;text-align:center;font-size:1.25em;color:var(--sky)}
.cp-band{display:flex;height:calc(30px * var(--fs));border-radius:8px;overflow:hidden;border:2px solid var(--sky);margin-bottom:10px}
.cp-seg{display:flex;align-items:center;justify-content:center;min-width:0;background:var(--sky);border-right:2px solid var(--card);transition:background .4s,opacity .4s}
.cp-seg:last-child{border-right:0}
.cp-seg i{font-style:normal;font-size:calc(13px * var(--fs));color:var(--muted);opacity:0;white-space:nowrap}
.cp-seg.on{background:repeating-linear-gradient(135deg,var(--card) 0 6px,var(--line) 6px 8px)}
.cp-seg.on i{opacity:1}
.cp-tab{display:grid;grid-template-columns:1fr 1fr;border:2px solid var(--line);border-radius:10px;overflow:hidden}
.cp-th{background:var(--leaf-tint);color:var(--leaf-deep);padding:4px 10px;font-size:calc(15px * var(--fs));text-align:center}
.cp-c{display:flex;align-items:center;justify-content:center;gap:8px;min-height:calc(34px * var(--fs));padding:2px 10px;border-top:2px solid var(--line);font-size:calc(19px * var(--fs))}
.cp-c small{font-size:calc(13px * var(--fs));color:var(--muted);font-weight:700}
.cp-start{color:var(--ink)}
.cp-s,.cp-k{opacity:0;transition:opacity .35s}
.cp-s b{color:var(--berry)}
.cp-k{color:var(--leaf-deep);font-size:calc(22px * var(--fs))}
.cp-s.on,.cp-k.on{opacity:1}
.cp-s.nou,.cp-k.nou{animation:cp-in .45s ease-out}
.cp-sum{margin:10px 0 0;text-align:center;font-size:calc(18px * var(--fs));color:var(--muted)}
.cp-q{color:var(--leaf-deep);font-size:1.15em}
.cp-anim.gata .cp-q{background:var(--leaf-tint);border-radius:8px;padding:0 8px}
@keyframes cp-in{0%{transform:translateY(-8px);opacity:0}100%{transform:none;opacity:1}}

/* stația 1: 12 grupuri de 6 */
.cp-g12{display:flex;gap:3px}
.cp-g12 span{flex:1 1 0;display:flex;align-items:center;justify-content:center;height:calc(54px * var(--fs));border-radius:6px;background:var(--sky-tint);border:2px solid var(--sky);font-size:calc(18px * var(--fs))}
.cp-g12 span:nth-child(even){background:var(--sun-tint);border-color:var(--sun-edge)}
.cp-glab{display:flex;justify-content:space-between;margin:10px 2px 0;font-size:calc(19px * var(--fs));color:var(--muted)}
.cp-glab span:first-child{color:var(--ink)}

/* stația 2: multiplii ușori */
.cp-mt{margin:0 0 10px;font-size:calc(19px * var(--fs))}
.cp-mt b{color:var(--berry)}
.cp-mr{display:grid;grid-template-columns:5.2em 1fr 2.6em;align-items:center;gap:10px;margin:8px 0;font-size:calc(19px * var(--fs))}
.cp-mr i{display:block;height:calc(24px * var(--fs));border-radius:6px;background:var(--leaf)}
.cp-mr.m5 i{background:var(--sky)} .cp-mr.m2 i{background:var(--sun)} .cp-mr.m1 i{background:var(--berry)}
.cp-mr b{text-align:right}

/* stația 4: încape sau nu */
.cp-ft{margin:0 0 10px;font-size:calc(20px * var(--fs))}
.cp-fr{display:flex;align-items:center;justify-content:space-between;gap:10px;border-radius:10px;padding:8px 12px;margin:8px 0;font-size:calc(18px * var(--fs));border:2px solid}
.cp-fr b{font-size:.85em}
.cp-fr.ok{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.cp-fr.ok2{background:var(--sun-tint);border-color:var(--sun-edge);color:var(--sun-ink)}
.cp-fr.nu{background:var(--berry-tint);border-color:var(--berry);color:var(--berry)}

/* stația 7: două drumuri */
.cp-doua .cp-pb{margin:0 0 8px;text-align:center}
.cp-dd{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.cp-dr{display:flex;flex-direction:column;gap:6px;align-items:stretch;border:2px solid var(--sky);border-radius:12px;padding:8px 10px;background:var(--sky-tint)}
.cp-dr.r{border-color:var(--sun-edge);background:var(--sun-tint)}
.cp-dr span{background:var(--card);border-radius:8px;padding:3px 8px;text-align:center;font-size:calc(17px * var(--fs))}
.cp-dn{text-align:center;font-size:calc(18px * var(--fs))}
.cp-dq{text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));color:var(--leaf-deep)}
.cp-dq::before{content:"câtul ";font-family:inherit;font-size:.6em;color:var(--muted)}

/* stația 9: modelul de arie */
.am-svg{display:block;width:100%;height:auto}
.am-p{stroke:var(--ink);stroke-width:2}
.am-p0{fill:var(--sky-tint)} .am-p1{fill:var(--leaf-tint)} .am-p2{fill:var(--sun-tint)} .am-p3{fill:var(--berry-tint)}
.am-svg text{font-family:"Nunito",system-ui,sans-serif;font-weight:800;text-anchor:middle;fill:var(--ink)}
.am-w{font-size:20px;fill:var(--leaf-deep)!important}
.am-a{font-size:24px}
.am-h{font-size:24px;fill:var(--berry)!important}
.am-t{font-size:20px;fill:var(--leaf-deep)!important}
.am-leg{display:flex;flex-wrap:wrap;gap:6px 10px;justify-content:center;margin:4px 0 0;font-size:calc(14px * var(--fs))}
.am-leg span{border-radius:999px;padding:2px 10px}
.am-l1{background:var(--berry-tint);color:var(--berry)} .am-l2{background:var(--sky-tint);color:var(--ink)} .am-l3{background:var(--leaf-tint);color:var(--leaf-deep)}

/* ---------- laborator: scade grupuri ---------- */
.sg-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.sg-pb{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));line-height:1.1;color:var(--ink);font-weight:800}
.sg-rest{display:inline-flex;align-items:center;gap:6px;background:var(--sky-tint);border:2px solid var(--sky);border-radius:999px;padding:2px 14px;font-weight:800;color:var(--ink)}
.sg-rest b{display:inline-block;min-width:2em;text-align:center;font-size:1.3em;color:var(--sky)}
.sg-rest b.pop{animation:pop .35s ease-out}
.sg-band{height:12px;border-radius:99px;background:repeating-linear-gradient(135deg,var(--card) 0 6px,var(--line) 6px 8px);border:2px solid var(--sky);margin:6px 0 10px;overflow:hidden}
.sg-band i{display:block;height:100%;background:var(--sky);transition:width .5s ease-out}
.sg-main{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.sg-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
html.flow .sg-main{grid-template-columns:1fr}
.sg-r b,.sg .sg-btns .chip.sg-b b{white-space:nowrap}
/* plăcuțele cu grupuri: mari, egale, cu umbră 3D; cele care nu încap sunt estompate, dar se pot apăsa */
.sg-btns>:nth-child(1),.dd-ver>:nth-child(1){--stripe:var(--s1)} .sg-btns>:nth-child(2),.dd-ver>:nth-child(2){--stripe:var(--s2)}
.sg-btns>:nth-child(3),.dd-ver>:nth-child(3){--stripe:var(--s3)} .sg-btns>:nth-child(4){--stripe:var(--s4)}
.sg .sg-btns .chip.sg-b{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(56px * var(--fs));padding:4px 6px;border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--stripe);font:inherit;font-weight:800;font-size:calc(15px * var(--fs));line-height:1.15;cursor:pointer}
.sg .sg-btns .chip.sg-b b{font-size:calc(19px * var(--fs));color:var(--berry)}
.sg .sg-btns .chip.sg-b span{font-size:calc(16px * var(--fs));color:var(--ink)}
.sg .sg-btns .chip.sg-b:hover{transform:translateY(-2px)}
.sg .sg-btns .chip.sg-b:active{transform:translateY(3px);box-shadow:0 2px 0 var(--stripe)}
.sg .sg-btns .chip.sg-b.nu{opacity:.5;border-style:dashed;box-shadow:none}
.sg .sg-btns .chip.sg-b:disabled{opacity:.4;cursor:default;transform:none;box-shadow:none}
.sg .sg-btns .chip.sg-b.scutura{animation:shake .45s}
.sg-tab{display:grid;grid-template-columns:1fr 1fr;border:2px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
.sg-th{background:var(--leaf-tint);color:var(--leaf-deep);padding:3px 6px;text-align:center;font-weight:800;font-size:calc(14px * var(--fs))}
.sg-rows{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;max-height:calc(132px * var(--fs));min-height:calc(66px * var(--fs));overflow-y:auto;align-content:start}
.sg-r{display:flex;align-items:center;justify-content:center;gap:6px;min-height:calc(30px * var(--fs));border-top:2px solid var(--line);font-weight:800;color:var(--ink);animation:cp-in .4s ease-out}
.sg-r b{color:var(--berry)}
.sg-r small{font-size:calc(12px * var(--fs));color:var(--muted)}
.sg-k{color:var(--leaf-deep);font-size:calc(19px * var(--fs))}
.sg-cat{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:10px;font-weight:800;font-size:calc(18px * var(--fs));color:var(--ink)}
.sg-var{display:flex;gap:8px}
.sg-var .chip{min-width:3.4em;font-size:calc(18px * var(--fs));border-width:3px;box-shadow:0 4px 0 var(--line)}
.sg-var .chip.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.sg-var .chip.ales.good{background:var(--leaf);border-color:var(--leaf-deep);color:var(--on-leaf);box-shadow:0 4px 0 var(--leaf-deep)}
.sg-msg:empty{display:none}
.sg-msg{margin:8px 0 0;text-align:center;font-weight:800;font-size:calc(15px * var(--fs));color:var(--muted)}
.sg-msg.bine{color:var(--leaf-deep)} .sg-msg.rau{color:var(--berry)}
.sg-act,.dd-act{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)}
.sg-act .verif,.dd-act .verif,.dd-act .dd-urm{margin-left:auto}
.sg-act .verif:disabled,.dd-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: două drumuri ---------- */
.dd-top{display:flex;align-items:center;justify-content:space-between;gap:10px;line-height:1;font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.dd-pb{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));line-height:1.1;color:var(--ink)}
.dd-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:4px 0 8px;align-items:start}
.dd-col{border:3px solid var(--line);border-radius:12px;padding:4px 8px 6px;background:var(--card);color:var(--ink);transition:border-color .3s,background .3s}
.dd-col.bun{border-color:var(--leaf);background:var(--leaf-tint)}
.dd-col.rau{border-color:var(--berry);background:var(--berry-tint)}
.dd-n{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:calc(15px * var(--fs));line-height:1.2;padding-bottom:2px}
.dd-tab{display:grid;grid-template-columns:1fr 1fr;row-gap:2px;font-weight:800}
.dd-th{font-size:calc(12px * var(--fs));color:var(--leaf-deep);text-align:center;border-bottom:2px solid var(--line)}
.dd-c{text-align:center;font-size:calc(15px * var(--fs));line-height:1.2;color:var(--berry)}
.dd-c.dd-k{color:var(--leaf-deep)}
.dd-q{background:var(--leaf-tint);border-radius:999px;padding:0 8px;font-weight:800;font-size:calc(14px * var(--fs));color:var(--leaf-deep)}
.dd-q b{font-size:1.25em;color:var(--leaf-deep)}
.dd-ver{display:flex;gap:8px;flex-wrap:wrap}
.dd .dd-ver .chip.dd-v{flex:1 1 0;min-width:8.5em;min-height:calc(44px * var(--fs));display:flex;align-items:center;justify-content:center;padding:4px 10px;border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--stripe);font:inherit;font-weight:800;font-size:calc(15px * var(--fs));line-height:1.15;cursor:pointer}
.dd .dd-ver .chip.dd-v:hover{transform:translateY(-2px)}
.dd .dd-ver .chip.dd-v.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.dd .dd-ver .chip.dd-v.good{background:var(--leaf);border-color:var(--leaf-deep);color:var(--on-leaf);box-shadow:0 5px 0 var(--leaf-deep)}
.dd .dd-ver .chip.dd-v:disabled{cursor:default}
.dd .dd-ver .chip.dd-v:disabled:not(.good){opacity:.6;box-shadow:none}
.dd-msg:empty{display:none}
.dd-msg{flex:1 1 220px;margin:0;line-height:1.25;text-align:left;font-weight:800;font-size:calc(15px * var(--fs))}
.dd-msg.bine{color:var(--leaf-deep)}

/* ---------- 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{transition:transform .2s}
.an-serie.aprinsa{color:var(--berry);animation:pop .4s ease-out}
.an-q{font-size:calc(24px * var(--fs));font-weight:800;margin:14px 0;color:var(--ink);text-align:center}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(18px * var(--fs));min-width:5em;min-height:calc(48px * var(--fs));border-width:3px;box-shadow:0 4px 0 var(--line)}
.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}

@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)}}

/* fără animații (accesibilitate) și mișcare redusă: tabelele rămân pe starea finală (js), fără tranziții */
html.a-still .cp-s,html.a-still .cp-k,html.a-still .cp-seg,html.a-still .sg-band i{transition:none!important;animation:none!important}
@media (prefers-reduced-motion: reduce){
  .cp-s,.cp-k,.cp-seg,.sg-band i,.sg-r,.sg-rest b,.sg-b,.an-scor,.an-serie{transition:none!important;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}