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

/* ---------- planșe: cartonaș lizibil în toate stilurile ---------- */
.plate .dq-card,.plate .dq-cov,.plate .dq-lab-fig{background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}
.dq-svg{display:block;width:100%;height:auto;max-height:290px;overflow:visible;user-select:none;-webkit-user-select:none}

/* rețeaua de puncte și pătrățele */
.dq-net line{stroke:var(--line);stroke-width:1.2}
.dq-dots circle{fill:var(--muted);opacity:.6}
.dq-hit{fill:transparent;cursor:pointer;pointer-events:all}
.dq-hit:hover{fill:var(--sky);fill-opacity:.18}

/* figura: suprafață, laturi, vârfuri, litere */
.dq-poly{fill:var(--sky-tint);stroke:none;pointer-events:none}
.dq-poly.rau{fill:var(--berry-tint)}
.dq-lat{fill:none;stroke:var(--ink);stroke-width:3.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0;pointer-events:none}
.dq-lat.rau{stroke:var(--berry);stroke-dasharray:.05 .035}
.dq-v{fill:var(--sun);stroke:var(--ink);stroke-width:2;pointer-events:none;transform-box:fill-box;transform-origin:center}
.dq-v.sel{fill:var(--berry);stroke:var(--card);stroke-width:3}
.dq-lit{fill:var(--ink);font-weight:900;font-size:19px;font-family:"Baloo 2",system-ui,sans-serif;pointer-events:none}
.dq-ghost{fill:none;stroke:var(--muted);stroke-width:2.5;stroke-dasharray:7 6;pointer-events:none}

/* semnele calculate din coordonate */
.dq-sem{pointer-events:none}
.dq-sq{fill:var(--leaf-tint);stroke:var(--leaf-deep);stroke-width:2.5;stroke-linejoin:round}
.dq-tick{fill:none;stroke:var(--berry);stroke-width:3;stroke-linecap:round}
.dq-arr{fill:none;stroke:var(--sky);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}

/* punctele propuse (P, Q, R) */
.dq-cand circle{fill:var(--card);stroke:var(--berry);stroke-width:3}
.dq-cand text{fill:var(--berry);font-weight:900;font-size:16px;font-family:"Baloo 2",system-ui,sans-serif}

/* pașii unei laturi: drumul în trepte și numărul de pași */
.dq-step{fill:none;stroke-width:2.5;stroke-dasharray:5 5;stroke-linecap:round}
.dq-step.s1{stroke:var(--berry)} .dq-step.s2{stroke:var(--leaf-deep)}
.dq-stx{font-weight:900;font-size:15px;font-family:"Baloo 2",system-ui,sans-serif}
.dq-stx.s1{fill:var(--berry)} .dq-stx.s2{fill:var(--leaf-deep)}
.dq-seg{stroke-dasharray:none}
.dq-nr{fill:var(--berry);font-weight:900;font-size:17px;font-family:"Baloo 2",system-ui,sans-serif}
.dq-q4{fill:var(--berry);font-weight:900;font-size:22px;font-family:"Baloo 2",system-ui,sans-serif}

/* planșe cu mai multe figuri */
.dq-two{display:flex;align-items:center;gap:14px}
.dq-two .dq-svg{flex:1;min-width:0;max-height:230px}
.dq-gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 12px}
.dq-gc{display:flex;flex-direction:column;align-items:center;gap:2px}
.dq-gc .dq-svg{max-height:118px}
.dq-gc b{background:var(--sun);color:var(--on-sun);border-radius:999px;min-width:28px;text-align:center;font-size:calc(15px * var(--fs));line-height:1.5}
.dq-per .dq-svg{max-height:260px}
.dq-c3 .dq-svg{max-height:300px}
.dq-q .dq-svg{max-height:200px}

/* ---------- animații (stare finală completă fără ele) ---------- */
@keyframes dq-tr{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes dq-in{from{opacity:0}to{opacity:1}}
@keyframes dq-pop{0%{transform:scale(0)}70%{transform:scale(1.35)}100%{transform:none}}
/* în laborator: latura nouă se trasează, iar la închiderea figurii apar suprafața și semnele */
.dq-lat.nou{animation:dq-tr .4s ease-out backwards;animation-delay:calc(var(--d) * .4s)}
.dq-poly.nou{animation:dq-in .4s ease-out .7s backwards}
.dq-sem.nou{animation:dq-in .4s ease-out .85s backwards}
/* coperta: vârfuri → laturi → suprafață → semne și nume (același ceas, js/aplicatie.js) */
.dq-trace .dq-v{animation:dq-pop .35s ease-out backwards;animation-delay:calc(var(--i) * .25s)}
.dq-trace .dq-lat{animation:dq-tr .4s ease-out backwards;animation-delay:calc(1.1s + var(--i) * .4s)}
.dq-trace .dq-poly{animation:dq-in .4s ease-out 2.7s backwards}
.dq-trace .dq-sem{animation:dq-in .4s ease-out 2.8s backwards}
.dq-cov-cap.nou{animation:dq-in .4s ease-out 2.8s backwards}
/* stația 1: unitățile de pe AB se numără pe rând; stația 2: pașii apar unul după altul */
.dq-anim1 .dq-nr{animation:dq-in .3s ease-out backwards;animation-delay:calc(.4s + var(--i) * .45s)}
.dq-anim2 .s1{animation:dq-in .5s ease-out .3s backwards}
.dq-anim2 .s2{animation:dq-in .5s ease-out 1.1s backwards}

/* ---------- coperta ---------- */
.dq-cov{text-align:center}
.dq-cov .dq-svg{max-height:240px}
.dq-cov-cap{margin:6px 0 0;display:flex;flex-direction:column;align-items:center;gap:2px}
.dq-cov-n{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));color:var(--leaf-deep);background:var(--leaf-tint);border-radius:999px;padding:0 16px;line-height:1.35}
.dq-cov-t{font-size:calc(15px * var(--fs));color:var(--muted)}

/* ---------- planșele laboratoarelor ---------- */
.dq-lab-fig{min-height:250px;display:flex;flex-direction:column;justify-content:center}
.dq-lab-fig .dq-svg{max-height:300px}
.dq-lab-cap{margin:6px 0 0;text-align:center;font-size:calc(17px * var(--fs));color:var(--muted)}
.dq-lab-cap b{color:var(--leaf-deep)}
html.flow .lesson .work:has(.dq-lab-fig){order:-1}

/* comenzile laboratoarelor */
.dq-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))}
.dq-gata{display:flex;gap:6px;flex-wrap:wrap}
.dq-ok{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 10px;font-weight:800;animation:dq-pop .35s ease-out}
.dq-tinta{margin:8px 0 6px;font-size:calc(19px * var(--fs));font-weight:800;color:var(--ink);line-height:1.3}
.dq-tinta b{color:var(--berry)}
.dq-info{margin:0 0 4px;min-height:2.6em;font-size:calc(15px * var(--fs));font-weight:700;color:var(--muted);line-height:1.3}
.dq-info.rau,.dq-info .rau{color:var(--berry)}
.dq-info b{color:var(--leaf-deep)}
.dq-act{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:8px;padding-top:8px;border-top:2px dashed var(--line)}
.dq-act .verif{margin-left:auto}
.dq-act .btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
/* alegerea vârfului: plăcuțe mari, starea „ales” se vede clar */
.dq-vf{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:2px 0 8px}
.dq-vf-t{font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.dq-mu .chip.dq-vb{width:calc(50px * var(--fs));height:calc(50px * var(--fs));padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:calc(22px * var(--fs));font-weight:900;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);cursor:pointer}
.dq-mu .chip.dq-vb.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.dq-mu .chip.dq-vb:disabled{opacity:.5;transform:none}

/* ---------- 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:dq-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(18px * var(--fs));min-width:4em}
.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:dq-pop .5s}

/* mișcare redusă (sistem): animațiile se opresc, desenele rămân complete; coperta e oprită din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .dq-lat,.dq-poly,.dq-sem,.dq-v,.dq-nr,.dq-anim2 .s1,.dq-anim2 .s2,.dq-cov-cap,.dq-ok,.an-serie,.an-scor{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}