/* aplicatie.css — stiluri proprii lecției „Scădere cu cifre lipsă” (doar variabile de culoare).
   Toate clasele proprii au prefixul sc- / sd- / sp- / sa-, ca să nu se amestece cu edulogia.css. */

/* ---------- cardul planșelor și al laboratoarelor ---------- */
.sc-card{background:var(--card);color:var(--ink);border-radius:12px;padding:12px 16px;text-align:center}
.plate .sc-card{font-weight:800}
.sc-nota{margin:8px 0 0;font-size:calc(15px * var(--fs));font-weight:800;color:var(--muted);line-height:1.3}
.sc-nota b{color:var(--ink)}

/* ---------- scăderea în coloană (școala românească) ----------
   o coloană pe ordin + o coloană pentru semn, la DREAPTA descăzutului; linia sub scăzător;
   rândul bulinelor de împrumut stă chiar deasupra descăzutului */
.sc-col{--w:1.1em;display:inline-grid;grid-template-columns:repeat(var(--n),var(--w)) var(--w);
  font-family:var(--f-display);font-weight:800;font-size:calc(42px * var(--fs));line-height:1.12;font-variant-numeric:tabular-nums;color:var(--ink);vertical-align:middle}
.sc-col.sc-cu-nume{grid-template-columns:repeat(var(--n),var(--w)) var(--w) auto}
.sc-col>span,.sc-col>button{display:flex;align-items:center;justify-content:center;box-sizing:border-box;min-width:0}
.sc-col.sc-mic{font-size:calc(28px * var(--fs))}
.sc-h{font-size:.4em;font-weight:900;padding:2px 0;border-radius:6px 6px 0 0;letter-spacing:.02em}
.sc-h.sc-o0{color:var(--leaf-deep);background:var(--leaf-tint)}
.sc-h.sc-o1{color:var(--sky);background:var(--sky-tint)}
.sc-h.sc-o2{color:var(--berry);background:var(--berry-tint)}
.sc-col .sc-h:empty{background:none}
.sc-semn{color:var(--berry)}
.sc-r{border-top:4px solid var(--ink);min-height:1.12em}
.sc-col .sc-mii{padding-right:.14em}                     /* mic spațiu între clasa miilor și clasa unităților */
/* bulina de împrumut: punct plin deasupra cifrei care a dat 1 vecinului din dreapta */
.sc-imp{height:.5em;padding-bottom:.08em;align-items:flex-end!important}
.sc-imp i{display:block;width:.24em;height:.24em;border-radius:50%;background:var(--berry);box-shadow:0 0 0 2px var(--berry-tint)}
.sc-intreb{font-size:.4em;font-weight:900;color:var(--berry);height:1.05em}
.sc-ascuns{visibility:hidden}
.sc-apare i{animation:sc-pop .5s ease-out}
/* etichetele rândurilor (stația 1) */
.sc-nume{justify-content:flex-start!important;padding-left:.35em;font-family:var(--f-body,inherit);font-size:.38em;font-weight:900;white-space:nowrap}
.sc-n-a{color:var(--berry)} .sc-n-b{color:var(--sky)} .sc-n-r{color:var(--leaf-deep)}
/* căsuța: pătrat punctat de aceeași mărime cu o cifră */
.sc-cas{display:inline-flex;align-items:center;justify-content:center;width:.78em;height:.98em;border:3px dashed var(--sun-ink);border-radius:7px;background:var(--sun-tint);font-style:normal;box-sizing:border-box;line-height:1}
.sc-cas b{font-weight:800}
.sc-cov .sc-gol:not(.sc-vazut) .sc-cas b{visibility:hidden}
.sc-gol.sc-vazut .sc-cas,.sc-gol.sc-ok .sc-cas{border-style:solid;border-color:var(--leaf-deep);background:var(--leaf-tint);color:var(--leaf-deep)}
.sc-gol.sc-prop .sc-cas{border-style:solid;border-color:var(--sky);color:var(--sky)}
.sc-gol.sc-rau .sc-cas{border-style:solid;border-color:var(--berry);color:var(--berry);animation:sc-shake .45s}
.sc-gol.sc-ok .sc-cas{animation:sc-pop .35s ease-out}
.sc-act{background:var(--sun-tint)}
/* în laboratoare, căsuțele și cifrele sunt butoane */
.sc-col button{font:inherit;color:inherit;background:none;border:0;padding:0;margin:0;cursor:pointer;border-radius:8px}
.sc-col button.sc-r{border-top:4px solid var(--ink);border-radius:0}
.sc-col button.sc-gol.sc-sel .sc-cas{border-style:solid;border-color:var(--sky);box-shadow:0 0 0 4px var(--sky-tint);transform:scale(1.08)}
.sc-col button.sc-cel:hover{background:var(--sky-tint);color:var(--sky)}
.sc-col button:disabled{cursor:default}
@keyframes sc-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes sc-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* copertă: un singur ceas (js/aplicatie.js) luminează coloana, completează căsuța, pune bulina și schimbă textul */
.sc-cov{padding:16px 14px!important}
.sc-cov .sc-col{font-size:calc(52px * var(--fs))}
.sc-cov .sc-col>span{transition:background .25s,color .25s}
.sc-cov-txt{margin:10px 0 0;min-height:2.7em;display:flex;align-items:center;justify-content:center;font-size:calc(18px * var(--fs));font-weight:800;color:var(--muted)}
.sc-cov-txt b{color:var(--ink)}

/* stația 2: modelul-bandă al probei */
.sc-banda{display:grid;gap:4px;text-align:center}
.sc-bd-et{margin:0;font-weight:900;font-size:calc(14px * var(--fs));color:var(--berry)}
.sc-bd-bar{display:flex;height:calc(44px * var(--fs));border:3px solid var(--ink);border-radius:10px;overflow:hidden}
.sc-bd-bar span{display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-size:calc(21px * var(--fs));min-width:0}
.sc-bd-tot span{flex:1;background:var(--berry-tint);color:var(--ink)}
.sc-bd-b{background:var(--sky-tint);color:var(--ink);border-right:3px dashed var(--ink)}
.sc-bd-d{background:var(--leaf-tint);color:var(--ink)}
.sc-bd-sub{display:flex;font-weight:900;font-size:calc(14px * var(--fs))}
.sc-bd-sub span:first-child{color:var(--sky)} .sc-bd-sub span:last-child{color:var(--leaf-deep)}

/* stația 7: adun sau scad */
.sc-reg{display:grid;gap:10px}
.sc-reg-r{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:10px;background:var(--paper);border:2px solid var(--line);border-radius:12px;padding:8px 12px}
.sc-reg-q{font-family:var(--f-display);font-size:calc(24px * var(--fs));color:var(--ink)}
.sc-reg-s{font-size:calc(18px * var(--fs));font-weight:800;color:var(--muted)}
.sc-reg-e{border-radius:999px;padding:4px 12px;font-weight:900;font-size:calc(15px * var(--fs))}
.sc-reg-e.ad{background:var(--leaf-tint);color:var(--leaf-deep)}
.sc-reg-e.sc{background:var(--sky-tint);color:var(--sky)}

/* stațiile-laborator: laboratorul primește mai mult loc, planșa rămâne mică (doar pe scenă; pe telefon totul e pe o coloană) */
html:not(.flow) .view:has(.sd,.sp,.sa) .lesson{grid-template-columns:minmax(0,1.45fr) minmax(0,.55fr)}
html:not(.flow) .view:has(.sd,.sp,.sa) .emoji-plansa{font-size:5em;padding:10px 0}

/* ---------- laborator: detectivul de cifre ---------- */
.sd,.sp,.sa{display:grid;gap:8px}
.sd-main,.sa-main{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center}
html.flow .sd-main,html.flow .sa-main{grid-template-columns:minmax(0,1fr)}
.sd-dr,.sa-dr{display:grid;gap:10px}
.sd-top,.sp-top,.sa-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))}
.sd-leg{display:inline-flex;align-items:center;gap:6px;color:var(--berry)}
.sd-bul{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--berry)}
.sd-col,.sa-col,.sp-col{border:2px solid var(--line);padding:6px 10px}
.sd-col .sc-col,.sa-col .sc-col{font-size:calc(36px * var(--fs))}
.sd-ex{margin:0;text-align:center;font-weight:800;font-size:calc(16px * var(--fs));min-height:4em;line-height:1.35;color:var(--ink);display:flex;align-items:center;justify-content:center}
.sd-pad{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.sd .sd-pad .chip.sd-d{display:flex;align-items:center;justify-content:center;min-height:calc(46px * var(--fs));padding:0;font-family:var(--f-display);font-size:calc(22px * var(--fs));color:var(--ink);border:3px solid var(--line);border-radius:12px;box-shadow:0 4px 0 var(--line);cursor:pointer}
.sd .sd-pad .chip.sd-d:hover{border-color:var(--sky)}
.sd .sd-pad .chip.sd-d:active{background:var(--sky);border-color:var(--sky);color:var(--card);transform:translateY(2px)}
.sd .sd-pad .chip.sd-d:disabled{opacity:.45;transform:none}
.sd-act,.sp-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding-top:8px;border-top:2px dashed var(--line)}
.sd-act .verif,.sp-act .verif{margin-left:auto}
.sd-act .btn:disabled,.sp-act .btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator: construiește un puzzle ---------- */
.sp-nr b{color:var(--ink)}
.sp-sfat{color:var(--sky)}
.sp-col{text-align:center}
.sp-col .sc-col{font-size:calc(44px * var(--fs))}
.sp-col .sc-cel{outline:2px dashed transparent;outline-offset:-2px}
.sp-col .sc-cel:hover{outline-color:var(--sky)}
.sp-msg{margin:0;min-height:1.5em;text-align:center;font-weight:800;font-size:calc(16px * var(--fs));line-height:1.35;color:var(--ink)}
.sp-msg b{color:var(--berry)}

/* ---------- laborator: antrenament rapid ---------- */
.sa-bar{flex:1;height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.sa-bar i{display:block;height:100%;background:var(--leaf);transition:width .4s}
.sa-serie.aprinsa{color:var(--berry);animation:sc-pop .4s ease-out}
.sa-q{margin:0;text-align:center;font-weight:800;font-size:calc(18px * var(--fs));color:var(--ink)}
.sa-var{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.sa .sa-var .chip{display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-size:calc(26px * var(--fs));min-height:calc(54px * var(--fs));border-width:3px;border-radius:14px}
.sa .sa-var.sa-dublu .chip{font-size:calc(21px * var(--fs))}
.sa-msg{min-height:2.6em;margin:0;text-align:center;font-weight:800;line-height:1.3}
.sa-msg.bine{color:var(--leaf-deep)} .sa-msg.rau{color:var(--berry)}
.sa-final{text-align:center}
.sa-fq{font-size:calc(24px * var(--fs));font-weight:800;margin:8px 0;color:var(--ink)}
.sa-scor{font-family:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:sc-pop .5s}

/* verificarea: calculul din imaginea întrebării */
.qcard .sc-card,.qgrid .sc-card{padding:18px 10px 8px}

/* mișcare redusă (sistem) și „fără animații”: animațiile decorative se opresc; coperta e oprită din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .sc-cas,.sc-apare i,.sa-scor,.sa-serie,.sc-cov .sc-col>span{animation:none!important;transition:none!important}
}
html.a-still .sc-cas,html.a-still .sc-apare i,html.a-still .sa-scor,html.a-still .sa-serie{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}