/* aplicatie.css — stiluri proprii lecției „Completează tiparul după regulă” (doar variabile de culoare). */

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

/* ---------- planșe desenate ---------- */
.plate .tr-anim,.plate .tr-card,.plate .tr-ops{background:var(--card);color:var(--ink);border-radius:12px;padding:14px;font-weight:800}
.tr-tit{margin:0 0 10px;text-align:center;font-size:calc(19px * var(--fs))}
.tr-tit b,.tr-sub b{color:var(--berry)}
.tr-sub{margin:8px 0 4px;color:var(--muted);font-size:calc(15px * var(--fs))}
.tr-not{margin:10px 0 0;text-align:center;color:var(--muted);font-size:calc(15px * var(--fs));line-height:1.35}
.tr-not b{color:var(--leaf-deep)}
.tr-w0m{background:var(--sun-tint);border-radius:8px;padding:0 6px;color:var(--ink)}

/* vagoanele: toate de aceeași înălțime, pe aceeași linie, cu roți */
.tr-train{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;row-gap:16px;column-gap:2px;padding-bottom:8px}
.tr-w{position:relative;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-width:calc(56px * var(--fs));height:calc(44px * var(--fs));padding:0 8px;
  border:3px solid var(--sky);border-radius:10px 10px 6px 6px;background:var(--sky-tint);color:var(--ink);font-weight:800;font-size:calc(21px * var(--fs))}
.tr-w::before,.tr-w::after{content:"";position:absolute;bottom:-9px;width:12px;height:12px;border-radius:50%;background:var(--ink);border:2px solid var(--card)}
.tr-w::before{left:18%} .tr-w::after{right:18%}
.tr-w0{border-color:var(--sun-edge);background:var(--sun-tint)}
.tr-c{font-style:normal;font-weight:800;color:var(--muted);font-size:calc(13px * var(--fs));padding:0 3px;white-space:nowrap}
.tr-mic .tr-w::before,.tr-mic .tr-w::after{width:9px;height:9px;bottom:-7px}
.tr-mic .tr-w{min-width:calc(46px * var(--fs));height:calc(36px * var(--fs));font-size:calc(17px * var(--fs));padding:0 6px}
.tr-mult .tr-w{border-color:var(--berry);background:var(--berry-tint)}
.tr-mult .tr-w0{border-color:var(--sun-edge);background:var(--sun-tint)}
.tr-mult .tr-c{color:var(--berry)}

/* mașinăria: intrarea, mașina și ieșirea au aceeași înălțime și stau pe aceeași linie */
.tr-anim{text-align:center}
.tr-mrow{display:flex;align-items:center;justify-content:center;gap:8px}
.tr-in,.tr-out,.tr-mach{height:calc(92px * var(--fs));box-sizing:border-box;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;border-radius:16px}
.tr-in,.tr-out{min-width:calc(84px * var(--fs));padding:0 10px;border:3px solid var(--sky);background:var(--sky-tint)}
.tr-out{border-color:var(--leaf);background:var(--leaf-tint)}
.tr-in small,.tr-out small{font-size:calc(13px * var(--fs));color:var(--muted)}
.tr-in b,.tr-out b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(34px * var(--fs));line-height:1}
.tr-mach{min-width:calc(110px * var(--fs));padding:0 14px;border:4px solid var(--ink);background:var(--sun-tint)}
.tr-gear{font-size:calc(28px * var(--fs));line-height:1;display:inline-block}
.tr-rule{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(26px * var(--fs));line-height:1.05;color:var(--berry)}
.tr-pipe{color:var(--muted);font-size:calc(24px * var(--fs))}
.tr-loop{margin:8px 0 10px;color:var(--muted);font-size:calc(14px * var(--fs))}
/* animat (un singur ceas, js/aplicatie.js): vagoanele care încă n-au ieșit își păstrează locul */
.tr-anim.anim .tr-anim-train .tr-w:not(.on),.tr-anim.anim .tr-anim-train .tr-c:not(.on){visibility:hidden}
.tr-anim.anim .tr-gear{animation:tr-spin 1.8s linear infinite}
.tr-in.go{animation:tr-in .5s ease-out both}
.tr-mach.go{animation:tr-glow .6s .35s ease-out}
.tr-out.go{animation:tr-pop .45s .7s ease-out both}
.tr-anim .tr-w.nou{animation:tr-pop .45s 1s ease-out both}
@keyframes tr-spin{to{transform:rotate(360deg)}}
@keyframes tr-in{0%{transform:translateX(-26px);opacity:0}100%{transform:none;opacity:1}}
@keyframes tr-pop{0%{transform:scale(.5);opacity:0}70%{transform:scale(1.12);opacity:1}100%{transform:none;opacity:1}}
@keyframes tr-glow{0%,100%{box-shadow:none}50%{box-shadow:0 0 0 6px var(--sun)}}

/* stația 3: patru semne */
.tr-ops{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tr-op{border-radius:14px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center}
.tr-op b{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(34px * var(--fs));line-height:1}
.tr-op span{font-size:calc(15px * var(--fs))}
.tr-op small{font-size:calc(16px * var(--fs));color:var(--muted)}
.tr-op.o1{background:var(--leaf-tint)} .tr-op.o2{background:var(--berry-tint)} .tr-op.o3{background:var(--sun-tint)} .tr-op.o4{background:var(--sky-tint)}

/* stația 6: doi pași */
.tr-doi{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.tr-nr,.tr-g{height:calc(50px * var(--fs));display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;border-radius:12px;font-size:calc(24px * var(--fs))}
.tr-nr{min-width:calc(50px * var(--fs));padding:0 8px;border:3px solid var(--sky);background:var(--sky-tint)}
.tr-nr.mic{border-style:dashed}
.tr-nr.ies{border-color:var(--leaf);background:var(--leaf-tint)}
.tr-g{padding:0 10px;border:3px solid var(--ink);background:var(--sun-tint);color:var(--berry)}
.tr-g::before{content:"⚙️ ";font-size:.8em}

/* stația 8: tabelul termenilor */
.tr-tab{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.tr-tab span{display:flex;flex-direction:column;align-items:center;border:2px solid var(--line);border-radius:10px;padding:4px 2px;background:var(--card)}
.tr-tab small{font-size:calc(13px * var(--fs));color:var(--muted)}
.tr-tab b{font-size:calc(21px * var(--fs))}
.tr-tab .hi{border-color:var(--sun-edge);background:var(--sun-tint)}

/* stația 9: bariera de 100 */
.tr-lim{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px}
.tr-lim .tr-train{padding-bottom:8px}
.tr-bar{align-self:stretch;display:flex;align-items:center;border-left:5px dashed var(--berry);padding-left:6px;color:var(--berry);font-size:calc(15px * var(--fs))}
.tr-x{opacity:.6;border-color:var(--berry);background:var(--berry-tint);text-decoration:line-through;height:calc(36px * var(--fs));font-size:calc(17px * var(--fs))}

/* ---------- laborator: două mașini ---------- */
.dm-top,.pg-top{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.dm-in b{display:inline-flex;align-items:center;justify-content:center;min-width:2em;height:1.7em;border-radius:10px;background:var(--sun-tint);border:3px solid var(--sun-edge);color:var(--ink);font-size:1.25em}
.dm-m{display:flex;align-items:center;gap:10px;margin-top:10px;padding:8px 10px 4px;border:2px solid var(--line);border-radius:14px}
.dm-lab,.dm-rule{height:calc(42px * var(--fs));display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;flex:0 0 auto;font-weight:800}
.dm-lab{width:calc(42px * var(--fs));border-radius:50%;background:var(--sky);color:var(--card);font-size:calc(20px * var(--fs))}
.dm-b .dm-lab{background:var(--berry)}
.dm-rule{min-width:calc(96px * var(--fs));padding:0 10px;border:3px solid var(--ink);border-radius:12px;background:var(--sun-tint);color:var(--berry);font-size:calc(18px * var(--fs))}
.dm-tr{justify-content:flex-start;flex:1;min-width:0}
.dm-b .tr-w{border-color:var(--berry);background:var(--berry-tint)}
.dm-tr .tr-w0{border-color:var(--sun-edge);background:var(--sun-tint)}
.dm-tr .tr-w.nou{animation:tr-pop .4s ease-out both}
.dm-q{margin-top:10px;text-align:center}
.dm-qt{margin:0 0 8px;font-weight:800;font-size:calc(19px * var(--fs));color:var(--ink)}
.dm-var{justify-content:center;gap:10px}
.dm-var .chip{min-width:calc(130px * var(--fs));min-height:calc(48px * var(--fs));font-size:calc(18px * var(--fs))}
.dm-act,.pg-act{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:8px;border-top:2px dashed var(--line)}
.dm-act .btn,.pg-act .btn{margin-left:auto}
.dm-nr,.pg-reg{color:var(--muted);font-weight:800;font-size:calc(15px * var(--fs));flex:1 1 200px}
.dm-ok{color:var(--leaf-deep)}
.pg-reg b{color:var(--berry)}

/* ---------- laborator: programează mașina ---------- */
.pg-doi{color:var(--berry)}
.pg-row{display:flex;align-items:center;gap:10px;margin-top:8px}
.pg-row > .pg-lab{flex:0 0 calc(118px * var(--fs));font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.pg-row .tr-train{justify-content:flex-start;flex:1;min-width:0}
.pg-tinta .tr-w{border-color:var(--leaf);background:var(--leaf-tint)}
.pg-out .tr-w.ok{border-color:var(--leaf);background:var(--leaf-tint);color:var(--leaf-deep)}
.pg-out .tr-w.rau{border-color:var(--berry);background:var(--berry-tint);color:var(--berry)}
.pg-nu-merge{color:var(--berry)}
.pg-ctrl{display:grid;grid-template-columns:auto 1fr 1fr;gap:10px;margin-top:10px}
.pg-box{display:flex;flex-direction:column;align-items:center;gap:6px;border:2px solid var(--line);border-radius:14px;padding:6px 8px 8px}
.pg-box > .pg-lab{font-weight:800;color:var(--muted);font-size:calc(14px * var(--fs))}
.pg-ops,.pg-step{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
/* plăcuțe mari, cu starea „ales” clară */
.pg-op,.pg-b{min-width:calc(42px * var(--fs));height:calc(42px * var(--fs));padding:0 8px;border:3px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);
  font:inherit;font-weight:800;font-size:calc(20px * var(--fs));box-shadow:0 4px 0 var(--line);cursor:pointer;line-height:1}
.pg-b{font-size:calc(16px * var(--fs));background:var(--sky-tint);border-color:var(--sky);box-shadow:0 4px 0 var(--sky)}
.pg-nu{font-size:calc(14px * var(--fs))}
.pg-op:hover,.pg-b:hover{transform:translateY(-2px)}
.pg-op.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 4px 0 var(--ink);transform:translateY(-2px)}
.pg-op:disabled,.pg-b:disabled{opacity:.4;transform:none;cursor:not-allowed}
.pg-val{display:inline-flex;align-items:center;justify-content:center;min-width:2.4em;height:calc(42px * var(--fs));border-radius:10px;background:var(--sun-tint);border:3px solid var(--sun-edge);color:var(--ink);font-size:calc(22px * var(--fs))}
html.flow .pg-ctrl{grid-template-columns:1fr}
html.flow .pg-row{flex-direction:column;align-items:stretch;gap:4px}
html.flow .pg-row > .pg-lab{flex:none}
html.flow .pg-row .tr-train{justify-content:center}
/* telefon: mașinăria încape pe lățimea ecranului */
html.flow .tr-mrow{gap:4px}
html.flow .tr-in,html.flow .tr-out,html.flow .tr-mach{height:72px}
html.flow .tr-in,html.flow .tr-out{min-width:58px;padding:0 6px}
html.flow .tr-mach{min-width:76px;padding:0 8px}
html.flow .tr-in b,html.flow .tr-out b{font-size:26px}
html.flow .tr-rule{font-size:20px}
html.flow .tr-gear{font-size:22px}
html.flow .tr-pipe{font-size:16px}
html.flow .dm-m{flex-wrap:wrap}
html.flow .dm-tr{flex-basis:100%;justify-content:center}

/* ---------- 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:tr-pop .4s ease-out}
.an-q{font-size:calc(24px * var(--fs));font-weight:800;margin:16px 0;color:var(--ink);text-align:center;line-height:1.3}
.an-var{justify-content:center;gap:12px}
.an-var .chip{font-size:calc(22px * var(--fs));min-width:5em;min-height:calc(52px * var(--fs))}
.an-msg{min-height:1.5em;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:tr-pop .5s}

/* fără animații (accesibilitate) și mișcare redusă: stare statică completă */
html.a-still .tr-gear,html.a-still .tr-in,html.a-still .tr-out,html.a-still .tr-mach,html.a-still .tr-w{animation:none!important}
@media (prefers-reduced-motion: reduce){
  .tr-gear,.tr-in,.tr-out,.tr-mach,.tr-w,.an-scor,.an-serie{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}