/* aplicatie.css — stiluri proprii lecției „Probleme cu aria și perimetrul” (doar variabile de culoare). */

/* ---------- planșe desenate ---------- */
.plate .gp-ciclu,.plate .gp-unit,.plate .gp-doua,.plate .gp-tab,.plate .gp-plan,.plate .gp-host1,
.plate .gs-host,.plate .cm-host,.plate .gb-host,.plate .an-host{background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}
.gs-host,.cm-host,.gb-host,.an-host{min-height:calc(220px * var(--fs));display:flex;flex-direction:column;align-items:center;justify-content:center}

/* desenul la scară (GP.fig) */
.gp-svg{display:block;width:100%;height:auto;max-height:calc(300px * var(--fs));margin:0 auto;overflow:visible}
.gp-fond{fill:var(--card)}
.gp-lin{stroke:var(--line);stroke-width:1.2}
.gp-sep{stroke:var(--line);stroke-width:2;stroke-dasharray:6 5}
.gp-contur{fill:none;stroke:var(--muted);stroke-width:2}
.gp-tile{opacity:0;animation:gpTile .35s ease-out forwards}
.gp-gresie{fill:var(--sky-tint);stroke:var(--sky);stroke-width:1.2}
.gp-iarba{fill:var(--leaf-tint);stroke:var(--leaf);stroke-width:1.2}
.gp-parchet{fill:var(--sun-tint);stroke:var(--sun-edge);stroke-width:1.2}
.gp-gard{fill:none;stroke:var(--berry);stroke-width:6;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100;animation:gpDraw 1.6s ease-out forwards}
.gp-plinta{fill:none;stroke:var(--berry);stroke-width:5;stroke-linecap:butt;stroke-dasharray:100;stroke-dashoffset:100;animation:gpDraw 1.6s ease-out forwards}
.gp-stalp{fill:var(--card);stroke:var(--berry);stroke-width:2.5;opacity:0;animation:gpFade .3s 1.4s forwards}
.gp-g2{animation-delay:.3s}
.gp-zid{fill:var(--muted);opacity:.35}
.gp-zid-t{font:800 14px system-ui,sans-serif;fill:var(--ink);text-anchor:middle}
.gp-usa{fill:var(--sun);stroke:var(--sun-edge);stroke-width:1.5}
.gp-usa-t{font:800 13px system-ui,sans-serif;fill:var(--sun-ink);text-anchor:middle}
.gp-cota{font:800 15px system-ui,sans-serif;fill:var(--ink);text-anchor:middle}
.gp-cota.gp-st{text-anchor:end}
.gp-cap{font:800 14px system-ui,sans-serif;fill:var(--muted);text-anchor:middle}
.gp-mic{font:700 12px system-ui,sans-serif;fill:var(--muted)}
.gp-not{margin:8px 0 0;text-align:center;font-size:calc(15px * var(--fs));color:var(--ink)}
.gp-k-pl{color:var(--berry)} .gp-k-pa{color:var(--sun-ink);margin-left:12px}
@keyframes gpDraw{to{stroke-dashoffset:0}}
@keyframes gpTile{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
@keyframes gpFade{to{opacity:1}}
.gp-tile{transform-box:fill-box;transform-origin:center}
/* fără animații: starea finală completă */
.gp-static .gp-tile,.gp-static .gp-gard,.gp-static .gp-plinta,.gp-static .gp-stalp,
html.a-still .gp-tile,html.a-still .gp-gard,html.a-still .gp-plinta,html.a-still .gp-stalp{animation:none!important;opacity:1;stroke-dashoffset:0;transform:none}
@media (prefers-reduced-motion: reduce){
  .gp-tile,.gp-gard,.gp-plinta,.gp-stalp{animation:none!important;opacity:1;stroke-dashoffset:0;transform:none}
}

/* copertă și stația 1: ceasul arată gardul, apoi gresia; textul se aprinde odată cu desenul */
.gp-ciclu-txt{display:flex;flex-direction:column;gap:6px;margin:10px 0 0;font-size:calc(18px * var(--fs))}
.gp-ciclu-txt span{border-radius:10px;padding:4px 12px;transition:opacity .3s,background .3s;text-align:center}
.gp-tp{color:var(--berry)} .gp-ta{color:var(--sky)}
.gp-ciclu.arata-gard .gp-tp{background:var(--berry-tint)}
.gp-ciclu.arata-gard .gp-ta{opacity:.35}
.gp-ciclu.arata-gresie .gp-ta{background:var(--sky-tint)}
.gp-ciclu.arata-gresie .gp-tp{opacity:.35}
.gp-ciclu.static .gp-tp{background:var(--berry-tint)}
.gp-ciclu.static .gp-ta{background:var(--sky-tint)}

/* stația 4: două figuri alăturate */
.gp-doua{display:flex;gap:14px;align-items:center;justify-content:center}
.gp-doua>div{flex:1 1 0;min-width:0;text-align:center}
.gp-tit{display:block;margin-bottom:4px;font-size:calc(16px * var(--fs))}

/* stația 5: tabelul unităților */
.gp-tab{display:grid;grid-template-columns:auto 1fr 1fr;gap:6px;text-align:center}
.gp-tab>span{border-radius:10px;padding:10px 8px;font-size:calc(18px * var(--fs));display:flex;flex-direction:column;justify-content:center}
.gp-tab small{font-weight:700;color:var(--muted);font-size:.72em}
.gp-tab .h{color:var(--muted)}
.gp-tab .c{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(30px * var(--fs))}
.gp-tab .per{background:var(--berry-tint)}
.gp-tab .arie{background:var(--sky-tint)}

/* stația 11: planul problemei */
.gp-plan p{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;margin:10px 0;font-size:calc(20px * var(--fs))}
.gp-plan b{grid-row:span 2;display:inline-flex;align-items:center;justify-content:center;width:1.8em;height:1.8em;border-radius:50%;background:var(--sun);color:var(--on-sun)}
.gp-plan small{color:var(--muted);font-size:.72em}

/* plăcuțe comune ale laboratoarelor: mari, aceeași înălțime, starea „ales” clară */
.gs .chip.gs-u,.cm .chip.cm-u,.cm .chip.cm-pm,.gb .chip.gb-c{min-height:calc(48px * var(--fs));min-width:calc(56px * var(--fs));padding:4px 14px;font-size:calc(19px * var(--fs));font-weight:800;color:var(--ink);border:3px solid var(--stripe);border-radius:14px;box-shadow:0 4px 0 var(--stripe);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box}
.gs .chip.gs-u.ales,.cm .chip.cm-u.ales,.gb .chip.gb-c.ales{background:var(--sky);border-color:var(--sky);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.gs .chip:disabled,.cm .chip:disabled,.gb .chip:disabled{opacity:.5;transform:none;cursor:not-allowed}
.gs-in,.cm-in,.gb-in{box-sizing:border-box;width:4.2em;height:calc(48px * var(--fs));font:inherit;font-size:calc(22px * var(--fs));font-weight:800;text-align:center;border:3px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink)}
.gs-in:focus,.cm-in:focus,.gb-in:focus{outline:3px solid var(--sky);outline-offset:1px}
.gs-act,.cm-act,.gb-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)}
.gs-act .verif,.cm-act .verif,.gb-act .verif{margin-left:auto}
.verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- laborator 1: gard sau gresie ---------- */
.gs-pas{margin:0 0 6px;font-weight:800;color:var(--ink);font-size:calc(15px * var(--fs))}
.gs-perii{display:flex;gap:10px;margin-bottom:8px}
.gs .chip.gs-perie{flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(54px * var(--fs));border:3px solid var(--stripe);border-radius:14px;background:var(--card);color:var(--ink);font:inherit;font-weight:900;font-size:calc(17px * var(--fs));box-shadow:0 4px 0 var(--stripe);cursor:pointer;line-height:1.15}
.gs .gs-perie small{font-weight:700;font-size:.75em;color:var(--muted)}
.gs .chip.gs-perie[data-c="per"].ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.gs .chip.gs-perie[data-c="arie"].ales{background:var(--sky);border-color:var(--sky);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.gs .gs-perie.ales small{color:var(--card)}
.gs-carti{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.gs-c{display:flex;align-items:center;gap:8px;min-height:calc(42px * var(--fs));text-align:left;border:3px dashed var(--line);border-radius:12px;background:var(--card);color:var(--ink);font:inherit;font-weight:800;font-size:calc(14px * var(--fs));padding:4px 10px;cursor:pointer;line-height:1.2}
.gs-c:hover{border-color:var(--sky)}
.gs-c.per{border-style:solid;border-color:var(--berry);background:var(--berry-tint)}
.gs-c.arie{border-style:solid;border-color:var(--sky);background:var(--sky-tint)}
.gs-c.scutura{animation:shake .45s}
.gs-em{font-size:1.25em}
.gs-nr{color:var(--muted);font-weight:800}
.gs-prob{margin:6px 0 10px;font-size:calc(20px * var(--fs));font-weight:800;color:var(--ink);line-height:1.3}
.gs-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.gs-et{font-weight:800;color:var(--muted)}

/* ---------- laborator 2: proiectul camerei ---------- */
.cm-dims{display:flex;flex-wrap:wrap;gap:10px 18px;margin-bottom:6px}
.cm-dim{display:flex;align-items:center;gap:6px}
.cm-et{font-weight:800;color:var(--muted);margin-right:2px}
.cm .chip.cm-pm{min-width:calc(44px * var(--fs));padding:0;font-size:calc(24px * var(--fs))}
.cm-v{display:inline-flex;align-items:center;justify-content:center;min-width:3.2em;height:calc(48px * var(--fs));border-radius:12px;background:var(--sun-tint);color:var(--ink);font-size:calc(20px * var(--fs))}
.cm-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0}
.cm-et2{min-width:6.5em;font-weight:800;color:var(--ink)}

/* ---------- laborator 3: grădina bunicii ---------- */
.gb-prob{margin:0 0 6px;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs));line-height:1.3}
.gb-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.gb-q{color:var(--sky);font-size:calc(16px * var(--fs))}
.gb-gata{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:pop .35s ease-out}
.gb-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0}
.gb-et{min-width:6em;font-weight:800;color:var(--muted)}
.gb-u{display:inline-flex;align-items:center;justify-content:center;min-width:2.6em;height:calc(48px * var(--fs));border-radius:12px;border:3px dashed var(--line);font-weight:900;font-size:calc(20px * var(--fs));color:var(--ink)}

/* ---------- laborator 4: 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-q{font-size:calc(19px * var(--fs));font-weight:800;margin:10px 0;color:var(--ink);line-height:1.3}
.an-var{display:grid!important;grid-template-columns:1fr 1fr;gap:8px}
.an-var .chip{font-size:calc(17px * var(--fs));min-height:calc(46px * var(--fs));justify-content:center;text-align:center}
.an-msg{min-height:1.4em;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}

@keyframes pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@media (prefers-reduced-motion: reduce){
  .gb-gata,.an-scor,.an-serie,.gs-c{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}