/* aplicatie.css — stiluri proprii lecției „Recapitulare: tipare numerice” (doar variabile de culoare). */

/* ---------- stațiile fără planșă (laboratoarele mari) folosesc toată lățimea ---------- */
.lesson:has(> .work:empty){grid-template-columns:minmax(0,1fr)}
.lesson > .work:empty{display:none}

/* ---------- șirul cu săgeți: termenii pe rândul 1, săgețile pe rândul 2, pașii pe rândul 3 ----------
   Toate coloanele au aceeași lățime (--tw), iar fiecare săgeată ocupă două coloane și pornește
   din mijlocul unui termen până în mijlocul următorului, deci pasul stă exact între termenii lui. */
.ts{--gap:calc(10px * var(--fs));display:inline-grid;grid-template-columns:repeat(var(--n),var(--tw));column-gap:var(--gap);row-gap:0;
  justify-content:center;align-items:center;font-family:var(--f-display);font-size:calc(22px * var(--fs));line-height:1;vertical-align:middle;max-width:100%}
.ts-t{grid-row:1;display:flex;align-items:center;justify-content:center;height:1.9em;box-sizing:border-box;border:3px solid var(--sky);background:var(--sky-tint);
  color:var(--ink);border-radius:12px;font-weight:800;white-space:nowrap}
.ts-gol{border-style:dashed;border-color:var(--berry);background:var(--card);color:var(--berry)}
.ts-gol.plin{border-style:solid;border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep);animation:tp-pop .4s ease-out}
.ts-nou{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep);animation:tp-pop .45s ease-out}
.ts-a{grid-row:2;height:.55em;margin:4px calc(var(--tw) / 2 + 3px) 0;border:3px solid var(--berry);border-top:0;border-radius:0 0 999px 999px;position:relative}
.ts-a::after{content:"";position:absolute;right:-7.5px;top:-7px;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:8px solid var(--berry)}
.ts-p{grid-row:3;justify-self:center;margin-top:3px;color:var(--berry);font-family:var(--f-body);font-weight:900;font-size:.7em;white-space:nowrap}
.ts-p.gol{color:var(--muted)}
.ts-a.p-b{border-color:var(--sky)} .ts-a.p-b::after{border-bottom-color:var(--sky)} .ts-p.p-b{color:var(--sky)}
/* varianta mică (pe insule și la paritate) */
.ts-mic{--gap:calc(6px * var(--fs));font-size:calc(15px * var(--fs))}
.ts-mic .ts-t{border-width:2px;border-radius:9px}
.ts-mic .ts-a{border-width:2px;height:.5em;margin-top:3px}
.ts-mic .ts-a::after{right:-6.5px;top:-6px;border-left-width:5px;border-right-width:5px;border-bottom-width:6px}
/* paritatea: verde = par, galben = impar */
.ts-t.par,.tp-leg .par{background:var(--leaf-tint);border-color:var(--leaf);color:var(--leaf-deep)}
.ts-t.imp,.tp-leg .imp{background:var(--sun-tint);border-color:var(--sun);color:var(--sun-ink)}
/* stația 1: săgețile apar pe rând (fără animații: toate sunt deja acolo) */
.ts-anim .ts-a,.ts-anim .ts-p{animation:tp-in .5s ease-out backwards;animation-delay:calc(var(--k) * .45s + .3s)}

/* ---------- planșe ---------- */
.plate .tp-pl,.plate .tp-reg,.plate .hr{color:var(--ink);border-radius:12px;font-weight:800}
.plate .tp-pl,.plate .tp-reg{background:var(--card);padding:18px 14px;text-align:center}
/* în planșe, șirurile sunt mai mari (pe telefon revin la mărimea de citit) */
.plate .tp-pl .ts:not(.ts-mic){font-size:calc(27px * var(--fs))}
.plate .tp-pl .ts-mic{font-size:calc(20px * var(--fs))}
html.flow .plate .tp-pl .ts:not(.ts-mic){font-size:calc(19px * var(--fs))}
html.flow .plate .tp-pl .ts-mic{font-size:calc(15px * var(--fs))}
.tp-not{margin:14px 0 0;color:var(--muted);font-size:calc(16px * var(--fs));line-height:1.35}
.tp-not b{color:var(--leaf-deep)}
.tp-doua{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px 12px;align-items:center;justify-items:start}
.tp-doua .tp-not{grid-column:1/-1;justify-self:center;margin-top:2px}
.tp-lab{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:4px 12px;font-size:calc(15px * var(--fs));background:var(--sun-tint);color:var(--ink);white-space:nowrap;justify-self:end}
.tp-leg i{font-style:normal;display:inline-block;border:2px solid;border-radius:8px;padding:1px 10px;margin:0 4px}

/* culorile insulelor (aceleași pe hartă, în planșe și în laborator) */
.i-egal{--c:var(--sky)} .i-creste{--c:var(--leaf)} .i-alternant{--c:var(--sun)} .i-inmultire{--c:var(--berry)}

/* stația 3: cum se scrie regula */
.tp-reg{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 14px;align-items:center;text-align:left!important}
.tp-reg span{display:flex;align-items:center;height:calc(42px * var(--fs));padding:0 14px;border:3px solid var(--c);border-radius:22px 14px 22px 14px;font-size:calc(16px * var(--fs));white-space:nowrap}
.tp-reg b{font-family:var(--f-display);font-size:calc(21px * var(--fs));color:var(--ink)}
.tp-doua .tp-lab[class*="i-"]{background:var(--card);border:3px solid var(--c)}

/* ---------- harta tiparelor (copertă și stația 2) ---------- */
.hr{padding:14px!important;background:var(--sky-tint)!important;
  background-image:radial-gradient(circle at 12px 12px,color-mix(in srgb,var(--sky) 22%,transparent) 2px,transparent 3px)!important;background-size:24px 24px!important}
.hr-mare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hr-ins{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:12px 10px 10px;background:var(--card);border:3px solid var(--c);
  border-radius:38px 26px 40px 28px / 28px 38px 26px 40px;box-shadow:0 0 0 5px var(--sun-tint);transition:transform .35s,box-shadow .35s;min-width:0}
.hr-n{display:flex;align-items:center;gap:6px;font-family:var(--f-display);font-size:calc(17px * var(--fs));color:var(--ink);white-space:nowrap}
.hr-n i{font-style:normal}
.hr-ins.on{transform:scale(1.05);box-shadow:0 0 0 5px var(--c)}
.hr-barca{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:14px;background:var(--card);border:2px solid var(--line);border-radius:999px;padding:8px 16px;font-size:calc(17px * var(--fs))}
.hr-b-sir{font-family:var(--f-display);color:var(--ink)}
.hr-b-sag{color:var(--berry);font-weight:900}
.hr-b-ins{color:var(--leaf-deep)}
.hr-barca.nou{animation:hr-nav .6s ease-out}

@keyframes tp-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes tp-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes tp-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes hr-nav{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}

/* ---------- câmpurile și semnele (laboratoare) ---------- */
.tp-in{width:calc(66px * var(--fs));height:calc(48px * var(--fs));box-sizing:border-box;border:3px solid var(--sky);border-radius:12px;background:var(--card);color:var(--ink);
  text-align:center;font-family:var(--f-display);font-size:calc(24px * var(--fs));font-weight:800;padding:0 4px}
.tp-in:focus{outline:3px solid var(--sun);outline-offset:1px}
.tp-in.bun{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.tp-in.rau{border-color:var(--berry)}
.task .chip.tp-semn{display:inline-flex;align-items:center;justify-content:center;width:calc(48px * var(--fs));height:calc(48px * var(--fs));min-height:0;padding:0;box-sizing:border-box;
  border:3px solid var(--leaf);border-radius:12px;background:var(--leaf-tint);color:var(--leaf-deep);font-family:var(--f-display);font-size:calc(28px * var(--fs));box-shadow:0 4px 0 var(--leaf-deep);cursor:pointer}
.task .chip.tp-semn.minus{border-color:var(--berry);background:var(--berry-tint);color:var(--berry);box-shadow:0 4px 0 var(--berry)}
.task .chip.tp-semn:disabled{box-shadow:none}

/* ---------- laborator 1: harta tiparelor ---------- */
.hm{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:16px;align-items:stretch}
.hm-harta{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px;border-radius:16px;background:var(--sky-tint);
  background-image:radial-gradient(circle at 12px 12px,color-mix(in srgb,var(--sky) 22%,transparent) 2px,transparent 3px);background-size:24px 24px}
.hm .hm-ins{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:calc(104px * var(--fs));padding:10px 8px;
  border:3px solid var(--c);border-radius:38px 26px 40px 28px / 28px 38px 26px 40px;background:var(--card);color:var(--ink);box-shadow:0 5px 0 var(--c);font:inherit;cursor:pointer;transition:transform .15s}
.hm .hm-ins:hover{transform:translateY(-2px)}
.hm .hm-ins.ales{background:var(--sun-tint);box-shadow:0 0 0 4px var(--ink),0 6px 0 var(--c);transform:translateY(-3px)}
.hm .hm-ins.ales::after{content:"✓";position:absolute;top:-10px;right:-6px;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--card);display:grid;place-items:center;font-weight:900;font-size:15px}
.hm .hm-ins.scutura{animation:tp-shake .45s}
.hm-n{display:flex;align-items:center;gap:6px;font-family:var(--f-display);font-weight:800;font-size:calc(17px * var(--fs));line-height:1.1;text-align:center}
.hm-n i{font-style:normal;font-size:1.2em}
.hm-port{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;min-height:calc(22px * var(--fs))}
.hm-chip{background:var(--c);color:var(--card);border-radius:999px;padding:2px 9px;font-weight:800;font-size:calc(12px * var(--fs));white-space:nowrap;animation:tp-pop .45s ease-out}
.hm-dr{display:flex;flex-direction:column;gap:10px;min-width:0}
.hm-top,.as-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:800;color:var(--muted)}
.hm-stele,.as-stele{color:var(--sun-ink);font-size:calc(20px * var(--fs));letter-spacing:2px}
.hm-sir{display:flex;justify-content:center;padding:14px 10px 10px;border-radius:14px;background:var(--card);border:2px solid var(--line)}
.hm-reg{min-height:calc(92px * var(--fs))}
.hm-gol,.hm-pas{margin:0 0 8px;font-weight:800;color:var(--ink)}
.hm-gol{color:var(--muted)}
.hm-rand{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hm-et{font-weight:800;color:var(--muted)}
.hm-pp{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.i-alternant .hm-chip{color:var(--on-sun)}
.hm-op{display:inline-flex;align-items:center;justify-content:center;width:calc(36px * var(--fs));height:calc(48px * var(--fs));font-family:var(--f-display);font-size:calc(28px * var(--fs));color:var(--ink)}
.hm-act,.as-act{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;border-top:2px dashed var(--line)}
.hm-act .verif,.as-act .verif{margin-left:auto}
.hm-act .verif:disabled,.as-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.ts-lab{font-size:calc(24px * var(--fs))}

/* ---------- laborator 2: termenul ascuns ---------- */
.as-sir{display:flex;justify-content:center;padding:14px 10px 10px;margin:8px 0 12px;border-radius:14px;background:var(--sky-tint)}
.as-randuri{display:grid;gap:10px}
.as-rand{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 12px;border:2px solid var(--line);border-radius:14px;background:var(--card);transition:background .25s,border-color .25s}
.as-et{min-width:7.2em;font-weight:900;color:var(--muted)}
.as-st{display:inline-flex;align-items:center;justify-content:center;min-width:2.4em;height:calc(48px * var(--fs));padding:0 10px;box-sizing:border-box;border:3px solid var(--sky);border-radius:12px;
  background:var(--sky-tint);color:var(--ink);font-family:var(--f-display);font-size:calc(24px * var(--fs));font-weight:800}
.as-ops{display:flex;gap:8px;flex-wrap:wrap}
.as .as-ops .chip.as-op{min-width:calc(62px * var(--fs));min-height:calc(48px * var(--fs));padding:2px 12px;font-size:calc(20px * var(--fs));border:3px solid var(--stripe);border-radius:12px;box-shadow:0 4px 0 var(--stripe);color:var(--ink);cursor:pointer}
.as .as-ops .chip.as-op.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.as .as-ops .chip.as-op:disabled:not(.ales){opacity:.45;box-shadow:none}
.as-eg{font-family:var(--f-display);font-size:calc(26px * var(--fs));font-weight:800;color:var(--ink)}
.as-ok{min-width:1em;color:var(--leaf-deep);font-size:calc(26px * var(--fs));font-weight:900}
.as-rand.bun{border-color:var(--leaf);background:var(--leaf-tint)}
.as-rand.bun .tp-in{border-color:var(--leaf);color:var(--leaf-deep)}
.as-rand.rau{border-color:var(--berry);animation:tp-shake .45s}
.as-info{color:var(--muted);font-weight:800}

/* ---------- laborator 3: 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:tp-pop .4s ease-out}
.an-q{font-size:calc(22px * var(--fs));font-weight:800;margin:12px 0 8px;color:var(--ink);text-align:center;line-height:1.3}
.an-sir{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 0 14px}
.an-pct{font-family:var(--f-display);font-size:calc(24px * var(--fs));color:var(--muted)}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(17px * var(--fs));min-width:5em;min-height:calc(46px * var(--fs))}
.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:var(--f-display);font-size:calc(54px * var(--fs));color:var(--leaf-deep);animation:tp-pop .5s}

/* ---------- telefon ---------- */
html.flow .hm{grid-template-columns:minmax(0,1fr)}
html.flow .hr-mare,html.flow .hm-harta{gap:10px}
html.flow .ts{--gap:calc(6px * var(--fs));font-size:calc(17px * var(--fs))}
html.flow .ts-mic{font-size:calc(13px * var(--fs))}
html.flow .ts-lab{font-size:calc(18px * var(--fs))}
html.flow .as-et{min-width:0;width:100%}
html.flow .tp-reg span{white-space:normal;height:auto;min-height:calc(42px * var(--fs))}
@media (max-width:520px){
  html.flow .hr-mare{grid-template-columns:minmax(0,1fr)}
}

/* mișcare redusă (sistem): animațiile decorative se opresc; coperta este oprită din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .ts-anim .ts-a,.ts-anim .ts-p,.ts-gol.plin,.ts-nou,.hr-barca,.hr-ins,.hm-chip,.hm-ins,.as-rand,.an-scor,.an-serie{animation:none!important;transition: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}