/* aplicatie.css — stiluri proprii lecției „Deducții și detalii de sprijin” (doar variabile de culoare).
   Imaginea lecției: deducția = acoperișul, detaliile din text = stâlpii care îl țin. */

/* ---------- planșele desenate ---------- */
.plate .dd-casa,.plate .dd-viu,.plate .dd-tari,.plate .dd-rama,.plate .dd-pov-mare{background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}
.dd-viu{min-height:calc(300px * var(--fs))}
.dd-viu .dd-casa{padding:0}

/* casa: acoperiș + stâlpi + temelie */
.dd-casa,.dd-tari{display:grid;gap:0;justify-items:stretch}
.dd-acop{clip-path:polygon(50% 0,100% 58%,100% 100%,0 100%,0 58%);background:var(--sun);color:var(--on-sun);text-align:center;
  padding:calc(44px * var(--fs)) 14% 10px;min-height:calc(112px * var(--fs));display:flex;flex-direction:column;justify-content:flex-end;
  transition:opacity .4s,transform .5s cubic-bezier(.3,1.4,.5,1)}
.dd-acop small{font-size:calc(12px * var(--fs));letter-spacing:.06em;text-transform:uppercase;opacity:.85}
.dd-acop b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(21px * var(--fs));line-height:1.15}
.dd-acop.nesigur{opacity:.5;transform:translateY(-12px) rotate(-1.5deg)}
.dd-acop.gol{background:var(--line);color:var(--muted)}
.dd-acop.previzualizare{opacity:.85;transform:translateY(-14px)}
.dd-acop.sigur{opacity:1;transform:none}
.dd-acop.asaza{animation:ddDrop .6s cubic-bezier(.3,1.4,.5,1)}
.dd-acop.clatina{animation:ddRoof .8s ease-in-out}
.dd-stalpi{display:flex;justify-content:space-around;align-items:flex-end;gap:10px;height:calc(138px * var(--fs));padding:0 7%;
  border-top:6px solid var(--sun-edge)}
.dd-st{flex:1 1 0;max-width:150px;height:100%;position:relative;transform-origin:50% 100%;display:flex;align-items:center;justify-content:center;
  text-align:center;background:var(--sky-tint);border:3px solid var(--sky);border-top-width:9px;border-radius:3px 3px 0 0;padding:6px 4px;
  font-weight:800;font-size:calc(14px * var(--fs));line-height:1.2;color:var(--ink);overflow-wrap:anywhere;min-width:0;
  transition:transform .6s cubic-bezier(.3,1.5,.5,1),opacity .4s}
.dd-st span{transition:opacity .3s .25s}
.dd-st.jos{transform:scaleY(.08)} .dd-st.jos span{opacity:0}
.dd-st.ascuns{opacity:0;transform:scaleY(.08)}
.dd-st.gol{background:transparent;border-style:dashed;border-color:var(--muted);color:var(--muted);font-size:calc(28px * var(--fs))}
.dd-st.asteapta{background:var(--card);border-style:dashed;border-color:var(--sky);color:var(--muted)}
.dd-st.rau{background:var(--berry-tint);border-color:var(--berry);color:var(--ink)}
.dd-st.cazut{transform:rotate(-11deg) translate(-4px,6px);opacity:.9}
.dd-st.cazut::after{content:"✗";position:absolute;top:-34px;left:50%;transform:translateX(-50%);color:var(--berry);font-size:calc(24px * var(--fs))}
.dd-st.clatina{animation:ddWobble .9s ease-in-out both}
.dd-st.ridica{animation:ddRise .7s cubic-bezier(.3,1.5,.5,1) both}
.dd-st.lumina,.dd-viu .dd-st.sus{background:var(--leaf-tint);border-color:var(--leaf)}
.dd-st.temp{flex:0 0 auto;width:22%}
.dd-baza{background:var(--sun-tint);color:var(--sun-ink);border-top:6px solid var(--sun-edge);border-radius:0 0 10px 10px;padding:8px 10px;text-align:center;font-size:calc(15px * var(--fs))}
.dd-cap{margin:10px 0 0;text-align:center;color:var(--muted);font-size:calc(15px * var(--fs));min-height:2.6em;display:flex;align-items:center;justify-content:center}

/* stația 8: stâlp solid și stâlp subțire */
/* stâlpii și etichetele lor folosesc aceleași coloane, ca fiecare etichetă să stea exact sub stâlpul ei */
.dd-tari .dd-stalpi,.dd-tari .dd-baza.dd-doua{display:grid;grid-template-columns:minmax(0,190px) 72px;justify-content:center;gap:40px}
.dd-tari .dd-stalpi{align-items:end}
.dd-tari .dd-st{max-width:none;width:100%}
.dd-st.gros{border-width:5px;border-top-width:12px;background:var(--leaf-tint);border-color:var(--leaf)}
.dd-st.subtire{font-size:calc(12px * var(--fs));opacity:.8}
.dd-tari .dd-baza.dd-doua span{text-align:center}
.dd-doua{display:flex;justify-content:space-around;gap:10px}
.dd-baza.dd-doua span:first-child{color:var(--leaf-deep)}

/* stația 9: textul pe planșă */
.dd-pov-mare{font-size:calc(21px * var(--fs));line-height:1.45;font-weight:700}
.dd-pov-mare b{display:block;margin-bottom:6px;color:var(--sky);font-size:calc(15px * var(--fs))}

/* stația 12: rama răspunsului complet */
.dd-rama{display:grid;gap:10px;font-size:calc(20px * var(--fs));line-height:1.35}
.dd-rama p{margin:0;border-radius:12px;padding:10px 14px}
.dd-rama .r1{background:var(--sun-tint);border:3px solid var(--sun)}
.dd-rama .r2{background:var(--leaf-tint);border:3px solid var(--leaf)}
.dd-rama .r1 b{color:var(--sun-ink)} .dd-rama .r2 b{color:var(--leaf-deep)}
.dd-rama .dd-doua span{font-size:calc(15px * var(--fs));color:var(--muted)}

/* ---------- textul și deducția deasupra variantelor ---------- */
.dd-pov{background:var(--sky-tint);color:var(--ink);border-left:6px solid var(--sky);border-radius:12px;padding:7px 12px;font-weight:700;line-height:1.35;font-size:calc(16px * var(--fs))}
.dd-pov b{font-size:calc(12px * var(--fs));letter-spacing:.06em;text-transform:uppercase;color:var(--sky)}
.dd-ded{display:flex;align-items:center;gap:8px;background:var(--sun-tint);color:var(--ink);border:2px solid var(--sun);border-radius:12px;padding:4px 12px;line-height:1.25}
.dd-ded-ic{font-size:calc(20px * var(--fs));line-height:1}
.dd-ded small{font-size:calc(11px * var(--fs));letter-spacing:.06em;text-transform:uppercase;color:var(--sun-ink);font-weight:800}
.dd-ded b{font-size:calc(17px * var(--fs))}
.task .chips .chip{text-align:left}

/* ---------- laborator: subliniază dovezile ---------- */
.dd-sub-text{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 0}
.dd-prop{border:2px solid transparent;background:var(--card);color:var(--ink);border-radius:10px;padding:5px 8px;font:inherit;font-weight:700;
  font-size:calc(16px * var(--fs));line-height:1.3;text-align:left;cursor:pointer;text-decoration:underline dotted var(--muted) 2px;text-underline-offset:5px}
.dd-prop:hover{border-color:var(--sky)}
.dd-prop.ales{background:var(--sun-tint);border-color:var(--sun);text-decoration:underline solid var(--sun-edge) 4px}
.dd-prop.dovada{background:var(--leaf-tint);border-color:var(--leaf);text-decoration:underline solid var(--leaf) 4px;color:var(--ink);opacity:1}
.dd-prop.dovada::before{content:"🏛️ "}
.dd-prop.clatina,.dd-rand.clatina{animation:ddShake .45s}
.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)}
.dd-act .verif{margin-left:auto}
.dd-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
.dd-nr{color:var(--muted);font-weight:800}

/* ---------- laborator: stâlpii acoperișului ---------- */
.dd-lista{display:grid;gap:5px}
/* pe telefon, casa laboratorului stă deasupra sarcinii, ca efectul să se vadă imediat */
html.flow .lesson .work:has(.dd-viu){order:-1}
.dd-rand{display:flex;align-items:center;justify-content:space-between;gap:10px;border:2px solid var(--line);border-radius:12px;padding:3px 5px 3px 12px;background:var(--card);color:var(--ink)}
.dd-rand.bun{background:var(--leaf-tint);border-color:var(--leaf)}
.dd-rt{font-weight:700;font-size:calc(15px * var(--fs));line-height:1.25;min-width:0}
.dd-alg{display:flex;gap:6px;flex:0 0 auto;align-items:center}
.dd-b{min-height:calc(38px * var(--fs));padding:3px 10px;border-radius:10px;border:3px solid var(--line);background:var(--card);color:var(--ink);
  font:inherit;font-weight:800;font-size:calc(14px * var(--fs));box-shadow:0 3px 0 var(--line);cursor:pointer;white-space:nowrap}
.dd-b:hover{transform:translateY(-1px)}
.dd-b.da.ales{background:var(--leaf);border-color:var(--leaf);color:var(--on-leaf);box-shadow:0 3px 0 var(--leaf-deep)}
.dd-b.nu.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 3px 0 var(--ink)}
.dd-b:disabled{cursor:default;transform:none}
.dd-b:disabled:not(.ales){opacity:.35}

/* ---------- laborator: alege acoperișul ---------- */
.dd-detalii{display:grid;gap:4px;background:var(--sky-tint);color:var(--ink);border-radius:12px;padding:6px 12px;font-weight:700;font-size:calc(15px * var(--fs))}
.dd-detalii small{font-size:calc(11px * var(--fs));letter-spacing:.06em;text-transform:uppercase;color:var(--sky);font-weight:800}
.dd-opt-lista{display:grid;gap:8px}
.dd-opt{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:3px solid var(--line);background:var(--card);color:var(--ink);border-radius:14px;
  padding:7px 12px;font:inherit;font-weight:800;font-size:calc(16px * var(--fs));box-shadow:0 4px 0 var(--line);cursor:pointer}
.dd-opt:hover{border-color:var(--sun)}
.dd-opt.ales{background:var(--sun-tint);border-color:var(--sun);box-shadow:0 4px 0 var(--sun-edge);transform:translateY(-2px)}
.dd-opt.bun{background:var(--leaf-tint);border-color:var(--leaf);box-shadow:0 4px 0 var(--leaf-deep)}
.dd-opt:disabled{cursor:default}

/* ---------- 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:pop .4s ease-out}
.an-casa{display:grid;justify-items:center;margin:8px 0 0}
.an-acop{clip-path:polygon(50% 0,100% 55%,100% 100%,0 100%,0 55%);background:var(--sun);color:var(--on-sun);text-align:center;font-weight:800;
  font-size:calc(18px * var(--fs));line-height:1.2;padding:calc(26px * var(--fs)) 12% 8px;width:86%;box-sizing:border-box}
.an-acop.gol{background:var(--line);color:var(--muted);font-size:calc(24px * var(--fs))}
.an-acop.asaza{animation:ddDrop .55s cubic-bezier(.3,1.4,.5,1)}
.an-stalpi{display:flex;gap:8px;justify-content:center;align-items:stretch;width:86%;border-top:5px solid var(--sun-edge)}
.an-st{flex:1 1 0;max-width:48%;display:flex;align-items:center;justify-content:center;text-align:center;border:3px solid var(--sky);border-top-width:8px;
  background:var(--sky-tint);color:var(--ink);padding:6px 8px;border-radius:3px 3px 0 0;font-weight:800;font-size:calc(14px * var(--fs));line-height:1.2;transform-origin:50% 100%}
.an-st.ridica{border-color:var(--leaf);background:var(--leaf-tint);animation:ddRise .6s cubic-bezier(.3,1.5,.5,1) both}
.an-st.rau{border-color:var(--berry);background:var(--berry-tint);animation:ddFall 1.2s ease-in-out both}
.an-q{font-size:calc(20px * var(--fs));font-weight:800;margin:10px 0 8px;color:var(--ink);text-align:center}
.an-var{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.an-var .chip{display:flex;align-items:center;justify-content:center;text-align:center;font-size:calc(15px * var(--fs));line-height:1.25;min-height:calc(50px * var(--fs));margin:0}
.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:pop .5s}
html.flow .an-var{grid-template-columns:1fr}

@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes ddShake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes ddRise{0%{transform:scaleY(.08)}100%{transform:none}}
@keyframes ddWobble{0%,100%{transform:rotate(0)}20%{transform:rotate(-8deg)}40%{transform:rotate(7deg)}60%{transform:rotate(-5deg)}80%{transform:rotate(3deg)}}
@keyframes ddFall{0%{transform:rotate(0)}25%{transform:rotate(-8deg)}50%{transform:rotate(6deg)}100%{transform:rotate(-12deg) translateY(4px)}}
@keyframes ddRoof{0%,100%{transform:translateY(-14px) rotate(0)}25%{transform:translateY(-14px) rotate(-3deg)}75%{transform:translateY(-14px) rotate(3deg)}}
@keyframes ddDrop{0%{transform:translateY(-40px);opacity:.4}100%{transform:none;opacity:1}}

/* mișcare redusă (sistem): animațiile se opresc; planșele animate sunt oprite din js/aplicatie.js pe starea completă */
@media (prefers-reduced-motion: reduce){
  .dd-st,.dd-st span,.dd-acop,.an-st,.an-acop,.an-scor,.an-serie,.dd-prop,.dd-rand,.an-bar i{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}