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

/* ---------- planșe desenate ---------- */
.plate .rn-cov,.plate .rn-deal.card-ink,.plate .rn-ord,.plate .rn-regula,.plate .rn-scara,.plate .rn-lant,.plate .rn-pasi,.plate .rn-banda,.plate .rn-est{
  background:var(--card);color:var(--ink);border-radius:12px;padding:14px 16px;font-weight:800}
.rn-cifre,.rn-tab,.rn-cov-rez,.rn-sc-n,.rn-est .op,.rn-est .ap{font-family:"Baloo 2",system-ui,sans-serif;font-variant-numeric:tabular-nums}

/* dealul rotunjirii (SVG comun: planșe, copertă, laborator) */
.rn-deal-svg{display:block;width:100%;height:auto;overflow:visible}
.rn-deal-fill{fill:var(--leaf-tint)}
.rn-deal-line{fill:none;stroke:var(--leaf);stroke-width:4;stroke-linejoin:round}
.rn-axa{stroke:var(--ink);stroke-width:3;stroke-linecap:round}
.rn-tick{stroke:var(--ink);stroke-width:2}
.rn-tick.mare{stroke-width:4}
.rn-rep{fill:var(--ink);font:800 22px "Baloo 2",system-ui,sans-serif}
.rn-mij{fill:var(--muted);font:700 15px "Nunito",system-ui,sans-serif}
.rn-varf{fill:var(--leaf-deep);font:800 13px "Nunito",system-ui,sans-serif}
.rn-bila circle{fill:var(--sun);stroke:var(--sun-edge);stroke-width:3}
.rn-bila line{stroke:var(--sun-ink);stroke-width:3;stroke-linecap:round}
.rn-fantoma{fill:none;stroke:var(--berry);stroke-width:2.5;stroke-dasharray:4 4}
.rn-sageata{fill:none;stroke:var(--berry);stroke-width:3;stroke-dasharray:7 5}
.rn-eticheta{fill:var(--sky);font:800 18px "Baloo 2",system-ui,sans-serif}
.rn-nota{margin:6px 0 0;text-align:center;font-size:calc(16px * var(--fs));color:var(--ink)}
.rn-nota b{color:var(--berry)}

/* copertă: bila coboară, rezultatul se scrie când ajunge (un singur ceas, js/aplicatie.js) */
.rn-cov{text-align:center}
.rn-cov-rez{margin:6px 0 0;font-size:calc(34px * var(--fs));line-height:1.1;color:var(--ink)}
.rn-cov-rez .nr{color:var(--sky)}
.rn-cov-rez .rz{display:inline-block;min-width:3.4em;color:var(--berry);transition:opacity .25s}
.rn-cov-rez .rz.asteapta{opacity:.45}

/* tabelul ordinelor: ordinul subliniat, cifra-decizie evidențiată, rezultatul dedesubt */
.rn-tab{display:grid;grid-template-columns:repeat(var(--c),minmax(0,1fr));gap:4px 4px;text-align:center;max-width:24em;margin:0 auto}
.rn-c{display:flex;align-items:center;justify-content:center;border-radius:8px;min-height:1.6em}
.rn-c.gr{margin-left:10px}
.rn-c.h{font-family:"Nunito",system-ui,sans-serif;font-size:calc(15px * var(--fs));color:var(--muted)}
.rn-c.n{font-size:calc(40px * var(--fs));line-height:1.15;color:var(--ink)}
.rn-c.r{font-size:calc(34px * var(--fs));line-height:1.15;color:var(--ink);border-top:3px solid var(--line);border-radius:0;padding-top:2px}
.rn-c.n.dr{color:var(--muted)}
.rn-c.ord.h{color:var(--sky)}
.rn-c.ord.n{box-shadow:inset 0 -5px 0 var(--sky)}
.rn-c.dec.h{color:var(--sun-ink)}
.rn-c.dec.n{background:var(--sun-tint);color:var(--berry);outline:3px solid var(--sun);outline-offset:-3px}
.rn-c.r.zero{color:var(--muted)}
.rn-c.r.nou{color:var(--berry)}
.rn-tab-nota{margin:10px 0 0;text-align:center;font-size:calc(17px * var(--fs));line-height:1.45;color:var(--ink)}
.rn-tab-nota .o{color:var(--sky)} .rn-tab-nota .d{color:var(--berry)}
.rn-tab-nota .rez{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs))}

/* stația 3: regula */
.rn-regula{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:center}
.rn-regula>div{border-radius:12px;padding:10px 8px}
.rn-regula .jos{background:var(--sky-tint)} .rn-regula .sus{background:var(--sun-tint)}
.rn-regula p{margin:4px 0}
.rn-regula .cf{display:flex;justify-content:center;gap:4px;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs))}
.rn-regula .cf b{min-width:1.15em;border-radius:8px;background:var(--card)}
.rn-regula .ds{font-size:calc(22px * var(--fs))}
.rn-regula .jos .ds{color:var(--sky)} .rn-regula .sus .ds{color:var(--sun-ink)}
.rn-regula .ex{font-size:calc(14px * var(--fs));color:var(--muted)}
.rn-regula .zero{grid-column:1/-1;font-size:calc(17px * var(--fs))}
.rn-regula .zero b{color:var(--berry)}

/* cifrele unui număr: ordinul subliniat, cifra-decizie colorată */
.rn-cifre{display:inline-flex;font-size:calc(24px * var(--fs));line-height:1.1;font-weight:800;color:var(--ink)}
.rn-cifre span{display:inline-block;min-width:.62em;text-align:center;border-radius:5px}
.rn-cifre .gr{margin-left:.28em}
.rn-cifre .ord{box-shadow:inset 0 -4px 0 var(--sky);color:var(--sky)}
.rn-cifre .dec{background:var(--sun-tint);color:var(--berry);outline:2px solid var(--sun)}

/* stația 6: scara pentru un număr */
.rn-sc-n{margin:0 0 6px;text-align:center;font-size:calc(34px * var(--fs));color:var(--ink)}
.rn-sc-r{display:flex;align-items:center;gap:10px;margin:6px 0;padding:4px 10px;border-radius:10px;background:var(--leaf-tint)}
.rn-sc-r .l{min-width:6.6em;font-size:calc(16px * var(--fs));color:var(--leaf-deep)}
.rn-sc-r .s{color:var(--muted)}
.rn-sc-r>b{margin-left:auto;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));color:var(--ink)}

/* stația 7: capcana lanțului */
.rn-lant{text-align:center}
.rn-lant p{margin:8px 0}
.rn-lant .t{font-size:calc(18px * var(--fs));color:var(--muted)}
.rn-lant .gr{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));color:var(--berry)}
.rn-lant .bn{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs));color:var(--ink)}
.rn-lant .bn .o{background:var(--sun-tint);color:var(--berry);border-radius:6px;padding:0 4px;outline:2px solid var(--sun)}
.rn-lant .bn>b:last-child{color:var(--leaf-deep)}
.rn-lant .ex{font-size:calc(16px * var(--fs));color:var(--ink)}

/* pași și trucuri */
.rn-pasi p{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:calc(19px * var(--fs))}
.rn-pasi p b{display:inline-flex;align-items:center;justify-content:center;min-width:2.4em;height:1.7em;border-radius:999px;background:var(--leaf);color:var(--on-leaf);font-size:.85em}
.rn-pasi .t{justify-content:center;color:var(--muted);font-size:calc(17px * var(--fs))}
.rn-pasi .ex{justify-content:center;background:var(--sun-tint);border-radius:10px;padding:6px 10px}
.rn-pasi .ex b{background:none;color:var(--berry);min-width:0;height:auto;font-size:1em}

/* stația 9: banda numerelor */
.rn-banda svg{display:block;width:100%;height:auto}
.rn-zona{fill:var(--sun-tint);stroke:var(--sun);stroke-width:3}
.rn-bt{fill:var(--leaf-deep);font:800 18px "Baloo 2",system-ui,sans-serif}
.rn-bx{fill:var(--berry);font:800 16px "Baloo 2",system-ui,sans-serif}

/* stația 11: estimarea */
.rn-est{text-align:center}
.rn-est p{margin:6px 0}
.rn-est .op{font-size:calc(36px * var(--fs));color:var(--ink)}
.rn-est .ap{font-size:calc(30px * var(--fs));color:var(--muted)}
.rn-est .ap b{color:var(--sky)} .rn-est .ap b:last-child{color:var(--berry)}
.rn-est .ex{font-size:calc(16px * var(--fs));color:var(--ink)}

/* ---------- laborator: dealul rotunjirii ---------- */
.dl-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))}
.dl-ord{color:var(--sky)}
.dl-q{margin:4px 0 2px;min-height:1.4em;text-align:center;font-weight:800;font-size:calc(17px * var(--fs));color:var(--ink)}
.dl-q b{color:var(--sky)}
.dl-axa{width:min(100%,calc(350px * var(--fs)));margin:0 auto}
/* căsuțele stau exact sub axă: aceleași margini ca axa din SVG (34 din 520) */
.dl-cells{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:3px;padding:0 6.54%;margin-top:-4px}
.dl .dl-c{height:calc(38px * var(--fs));display:flex;align-items:center;justify-content:center;border:3px solid var(--sky);border-radius:8px;background:var(--sky-tint);color:var(--ink);font:800 calc(19px * var(--fs)) "Baloo 2",system-ui,sans-serif;cursor:pointer;padding:0;box-shadow:0 3px 0 var(--sky)}
.dl-c:hover:not(:disabled){transform:translateY(-2px)}
.dl .dl-c.v{border-color:var(--sun);background:var(--sun-tint);box-shadow:0 3px 0 var(--sun-edge)}
.dl .dl-c:disabled{cursor:default}
.dl-leg{margin:4px 0 0;text-align:center;font-weight:700;font-size:calc(13px * var(--fs));color:var(--muted)}
.dl .dl-c.bun{background:var(--leaf);border-color:var(--leaf);color:var(--on-leaf);box-shadow:0 3px 0 var(--leaf-deep)}
.dl-c.rau,.dl-dir.rau,.sc-rand.rau{animation:rn-shake .45s}
.dl-made{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;min-height:26px;margin-top:6px}
.dl-gata,.an-gata{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:0 10px;font-weight:800;font-size:calc(14px * var(--fs));animation:rn-pop .35s ease-out}
.dl-act{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:6px;padding-top:6px;border-top:2px dashed var(--line)}
.dl-act .dl-next{margin-left:auto}
.dl-dir{min-width:8.5em}
.dl-dir:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.dl-dir.bun{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep);opacity:1}

/* ---------- laborator: scara ordinelor ---------- */
.sc-n{margin:0 0 6px;text-align:center;font-weight:800;font-size:calc(18px * var(--fs));color:var(--muted)}
.sc-n b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs));color:var(--ink);letter-spacing:.02em}
.sc-rand{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:2px solid var(--line);border-radius:12px;padding:4px 8px;margin:5px 0;background:var(--card)}
.sc-l{min-width:6.6em;font-weight:800;font-size:calc(15px * var(--fs));color:var(--leaf-deep)}
.sc-rand .rn-cifre{font-size:calc(21px * var(--fs))}
.sc-v{display:flex;gap:8px;margin-left:auto}
.sc .sc-o{min-width:7.4em;min-height:calc(40px * var(--fs));justify-content:center;font-weight:800;font-size:calc(16px * var(--fs));border:3px solid var(--stripe);box-shadow:0 4px 0 var(--stripe);color:var(--ink)}
.sc .sc-o.ales{background:var(--sky);border-color:var(--sky);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.sc-rand.rau{border-color:var(--berry);background:var(--berry-tint)}
.sc-rand.bun{border-color:var(--leaf);background:var(--leaf-tint)}
.sc .sc-o:disabled{cursor:default}
.sc-act,.iv-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.sc-act .verif,.iv-act .verif{margin-left:auto}

/* ---------- laborator: toate numerele care… ---------- */
.iv-q{margin:0 0 8px;text-align:center;font-weight:800;font-size:calc(19px * var(--fs));color:var(--ink)}
.iv-q b{color:var(--sky)} .iv-q .t{color:var(--berry);font-family:"Baloo 2",system-ui,sans-serif;font-size:1.2em}
.iv-in{display:flex;align-items:flex-end;justify-content:center;gap:12px;flex-wrap:wrap}
.iv-f{display:grid;gap:4px;justify-items:center;font-weight:800;font-size:calc(14px * var(--fs));color:var(--muted)}
.iv-f input{width:min(7.5em,30vw);height:calc(48px * var(--fs));box-sizing:border-box;border:3px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);text-align:center;font:800 calc(24px * var(--fs)) "Baloo 2",system-ui,sans-serif}
.iv-f input:focus{outline:none;border-color:var(--sky)}
.iv-f input:disabled{background:var(--leaf-tint);border-color:var(--leaf)}
.iv-pp{height:calc(48px * var(--fs));display:flex;align-items:center;font-weight:800;font-size:calc(24px * var(--fs));color:var(--muted)}
.iv-dov{display:grid;gap:6px;margin-top:8px}
.iv-dov:empty{display:none}
.iv-r{display:flex;align-items:center;justify-content:center;gap:5px}
.iv-t{min-width:2.6em;font-weight:800;font-size:calc(13px * var(--fs));color:var(--muted)}
.iv-c{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 1 4.9em;min-width:0;border-radius:10px;padding:1px 4px;border:2px solid var(--line);background:var(--card);line-height:1.15}
.iv-c b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(17px * var(--fs));color:var(--ink)}
.iv-c small{font-weight:800;font-size:calc(12px * var(--fs));color:var(--muted)}
.iv-c.in{background:var(--leaf-tint);border-color:var(--leaf)}
.iv-c.in small{color:var(--leaf-deep)}
.iv-c.out{border-style:dashed}
.iv-c.tu{outline:3px solid var(--sun);outline-offset:1px}

/* ---------- 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:rn-pop .4s ease-out}
.an-q{font-size:calc(22px * var(--fs));font-weight:800;margin:12px 0;color:var(--ink);text-align:center}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(19px * var(--fs));min-width:6em;justify-content:center;font-family:"Baloo 2",system-ui,sans-serif}
.an-msg{min-height:1.5em;margin:8px 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:rn-pop .5s}

@keyframes rn-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes rn-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* fără animații (accesibilitate) sau mișcare redusă: nimic nu se mișcă; bila e pusă direct (js/aplicatie.js) */
html.a-still .dl-gata,html.a-still .an-gata,html.a-still .an-scor,html.a-still .an-serie,html.a-still .dl-c,html.a-still .dl-dir,html.a-still .sc-rand{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .dl-gata,.an-gata,.an-scor,.an-serie,.dl-c,.dl-dir,.sc-rand{animation:none!important}
  .rn-cov-rez .rz,.an-bar i{transition:none}
}

/* Butonul „Verifică” din bara de jos este ascuns; verificarea se deschide din cuprins sau după ultima stație. */
.bottom #checkBtn{display:none!important}
/* telefon: căsuțele benzii se micșorează în loc să iasă din pagină */
html.flow .iv-c{flex:1 1 0}
html.flow .iv-c b{font-size:calc(14px * var(--fs))}
html.flow .iv-c small{font-size:calc(10px * var(--fs));white-space:nowrap}
html.flow .iv-r{gap:3px}
html.flow .iv-t{min-width:2.2em}


/* ===== 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}