/* aplicatie.css — stiluri proprii lecției „Drepte paralele, perpendiculare și secante” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .rot-anim,.plate .dr-ob,.plate .dr-duo,.plate .dr-not,.plate .dr-dec,.plate .dr-lab-fig{
  background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}
.plate>.dr-svg{display:block;background:var(--card);border-radius:12px;padding:8px;box-sizing:border-box}
.lesson .plate>.dr-svg{max-height:320px}

/* ---------- desenul pe rețea (DR.fig) ---------- */
.dr-svg{display:block;width:100%;height:auto;margin:0 auto}
.dr-foaie{fill:var(--card)}
.dr-gr{stroke:var(--line);stroke-width:1}
.dr-l{stroke-width:4;stroke-linecap:round;fill:none}
.dr-l.ca{stroke:var(--sky)} .dr-l.cb{stroke:var(--berry)} .dr-l.cc{stroke:var(--leaf)}
.dr-l.dash{stroke-width:2.5;stroke-dasharray:7 6;opacity:.8}
.dr-et{font:italic 800 21px "Baloo 2",system-ui,sans-serif;paint-order:stroke;stroke:var(--card);stroke-width:4px}
.dr-et.ca{fill:var(--sky)} .dr-et.cb{fill:var(--berry)} .dr-et.cc{fill:var(--leaf-deep)}
.dr-s{stroke:var(--ink);stroke-width:5;stroke-linecap:round}
.dr-s.sel{stroke:var(--berry);stroke-width:8}
.dr-shit{stroke:transparent;stroke-width:24;stroke-linecap:round;cursor:pointer;pointer-events:stroke}
.dr-shit:hover{stroke:var(--sun-tint);opacity:.6}
.dr-sq{fill:none;stroke:var(--berry);stroke-width:3;stroke-linejoin:miter}
.dr-p{fill:var(--ink)}
.dr-p.o{fill:var(--sun);stroke:var(--ink);stroke-width:2}
.dr-p.q{fill:var(--berry)}
.dr-pt{font:800 17px "Baloo 2",system-ui,sans-serif;fill:var(--ink);paint-order:stroke;stroke:var(--card);stroke-width:4px}
.dr-hit{fill:transparent;cursor:pointer}
.dr-hit:hover{fill:var(--sun);opacity:.45}

/* ---------- animația: dreapta care se rotește (un singur ceas în js/aplicatie.js) ---------- */
.rot-anim{text-align:center}
.rot-svg{display:block;width:100%;height:auto;border-radius:8px}
.lesson .rot-svg{max-height:270px}
.rot-et{margin:8px 0 0;min-height:calc(58px * var(--fs));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.rot-nume{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));line-height:1.1;color:var(--leaf-deep)}
.rot-anim[data-tip="secante"] .rot-nume{color:var(--sky)}
.rot-anim[data-tip="perpendiculare"] .rot-nume{color:var(--berry)}
.rot-sim{font-size:calc(15px * var(--fs));color:var(--muted)}
.rot-static{display:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.rot-anim.static .rot-live{display:none}
.rot-anim.static .rot-static{display:grid}
.rot-mini{margin:0;display:flex;flex-direction:column;align-items:center;gap:4px}
.rot-mini>div{width:100%}
.rot-mini figcaption{display:flex;flex-direction:column;align-items:center;font-size:calc(14px * var(--fs));line-height:1.2}
.rot-mini figcaption span{color:var(--muted);font-size:.9em}
.rot-mini .dr-et{font-size:16px}

/* ---------- stația 1: dreaptă, semidreaptă, segment ---------- */
.dr-ob{display:flex;flex-direction:column;gap:10px}
.ob-r{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:center;gap:10px;background:var(--sun-tint);border-radius:10px;padding:6px 10px}
.ob-r svg{width:100%;height:auto;display:block}
.ob-r span{display:flex;flex-direction:column;font-size:calc(17px * var(--fs));line-height:1.2}
.ob-r small{font-weight:700;color:var(--muted);font-size:.85em}
.ob-sag.ca{fill:var(--sky)} .ob-sag.cb{fill:var(--berry)}

/* ---------- planșe cu două desene (șine, răscruce, caiet) ---------- */
.dr-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
.dr-duo figure{margin:0;display:flex;flex-direction:column;gap:6px}
.dr-duo figure>svg{width:100%;height:auto;display:block;border-radius:8px}
.dr-duo figcaption{text-align:center;font-size:calc(15px * var(--fs));color:var(--muted);line-height:1.25}
.dr-duo figcaption b{color:var(--ink)}
.sn-trav{fill:var(--sun-tint);stroke:var(--sun-ink);stroke-width:1.5}
.sn-sina{stroke:var(--ink);stroke-width:6}
.rc-iarba{fill:var(--leaf-tint)}
.rc-drum{fill:var(--muted);opacity:.55}
.rc-mij{stroke:var(--card);stroke-width:3;stroke-dasharray:10 8}
.ct-pag{fill:var(--sky-tint)}
.ct-rand{stroke:var(--sky);stroke-width:1;opacity:.45}
/* diagrama: perpendicularele sunt în interiorul secantelor; paralelele sunt separat */
.venn{justify-content:flex-start}
.vn-sec{position:relative;border:3px solid var(--sky);background:var(--sky-tint);border-radius:18px;padding:6px 8px 8px;display:flex;flex-direction:column;align-items:center;font-size:calc(15px * var(--fs));line-height:1.2}
.vn-perp{margin-top:6px;border:3px solid var(--berry);background:var(--card);border-radius:14px;padding:4px 8px;display:flex;flex-direction:column;align-items:center;width:85%;box-sizing:border-box}
.vn-par{margin-top:8px;border:3px solid var(--leaf);background:var(--leaf-tint);border-radius:18px;padding:6px 8px;display:flex;flex-direction:column;align-items:center;font-size:calc(15px * var(--fs));line-height:1.2}
.vn-sec small,.vn-perp small,.vn-par small{font-weight:700;color:var(--muted);font-size:.85em}
.vn-sec>b{color:var(--sky)} .vn-perp b{color:var(--berry)} .vn-par b{color:var(--leaf-deep)}

/* ---------- stația 10: notații ---------- */
.dr-not{display:flex;flex-direction:column;gap:8px}
.nt-r{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--sun-tint);border-radius:10px;padding:8px 14px;font-size:calc(18px * var(--fs))}
.nt-r span{color:var(--muted)}
.nt-r b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(24px * var(--fs));color:var(--ink);white-space:nowrap}
.nt-r.p{background:var(--leaf-tint)} .nt-r.p b{color:var(--leaf-deep)}
.nt-r.q{background:var(--berry-tint)} .nt-r.q b{color:var(--berry)}

/* ---------- stația 13: schema de decizie ---------- */
.dr-dec{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.dc-q{background:var(--sun-tint);border:2px solid var(--sun);border-radius:12px;padding:8px 14px;font-size:calc(18px * var(--fs))}
.dc-q.mic{font-size:calc(16px * var(--fs));padding:6px 12px}
.dc-ram{display:grid;grid-template-columns:1fr 1.4fr;gap:12px;width:100%}
.dc-c{display:flex;flex-direction:column;align-items:center;gap:8px}
.dc-n{font-size:calc(14px * var(--fs));color:var(--muted)}
.dc-r{border-radius:12px;padding:8px 12px;font-size:calc(18px * var(--fs));width:100%;box-sizing:border-box}
.dc-r.par{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf)}
.dc-r.sec{background:var(--sky-tint);color:var(--sky);border:2px solid var(--sky)}
.dc-r.perp{background:var(--berry-tint);color:var(--berry);border:2px solid var(--berry)}

/* ---------- laboratoare: comun ---------- */
.dr-lab-fig{min-height:240px;display:flex;flex-direction:column;justify-content:center}
.dr-lab-fig .dr-svg{max-height:290px}
html.flow .lesson .work:has(.dr-lab-fig){order:-1}
.dr-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));min-height:30px}
.dr-gata{display:flex;gap:6px;flex-wrap:wrap}
.dr-ok{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:1px 10px;font-weight:800;font-size:calc(14px * var(--fs));animation:dr-pop .35s ease-out}
.dr-tinta{margin:6px 0 10px;font-weight:800;font-size:calc(19px * var(--fs));color:var(--ink);line-height:1.3}
.dr-tinta b{color:var(--berry)}
.dr-info{margin:8px 0 0;min-height:1.4em;font-weight:700;color:var(--muted);font-size:calc(15px * var(--fs))}
/* butoanele de rotire: plăcuțe mari, pe același rând, la aceeași înălțime */
.dr-rot{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
.dr-rot .btn{min-width:calc(150px * var(--fs));min-height:calc(52px * var(--fs));font-size:calc(18px * var(--fs))}
.dr-rot .btn:disabled{opacity:.5;transform:none}
/* butoanele de jos: separate de comenzi, cu „Verifică” la dreapta */
.dr-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:2px dashed var(--line)}
.dr-act .verif{margin-left:auto}
.dr-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
/* laturile figurii: plăcuțe la fel de mari, cu starea „ales” clară */
.pf-lat{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.dr-lab .pf-lat .chip.pf-c{min-width:calc(76px * var(--fs));min-height:calc(48px * var(--fs));font-size:calc(19px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;cursor:pointer}
.dr-lab .pf-lat .chip.pf-c:hover{transform:translateY(-2px)}
.dr-lab .pf-lat .chip.pf-c.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.dr-lab .pf-lat .chip.pf-c:disabled{opacity:.55;transform:none}
@keyframes dr-pop{0%{transform:scale(.6)}70%{transform:scale(1.12)}100%{transform:none}}

/* ---------- 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:dr-pop .4s ease-out}
.an-q{font-size:calc(23px * 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:5.5em;min-height:calc(48px * var(--fs))}
.an-msg{min-height:2.8em;margin:10px 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:dr-pop .5s}

/* stația 10: variantele sunt semne (⊥, ∥): plăcuțe mari, ușor de citit */
#task-s10 .chip{font-size:calc(24px * var(--fs));min-width:calc(64px * var(--fs));min-height:calc(48px * var(--fs))}

/* telefon: planșele cu două desene stau una sub alta */
html.flow .dr-duo{grid-template-columns:minmax(0,1fr)}
html.flow .dr-duo figure>svg,html.flow .dr-duo .dr-svg{max-width:320px;margin:0 auto}

/* mișcare redusă (sistem): animațiile decorative se opresc; animația cu rotirea e oprită din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .dr-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}