/* aplicatie.css — stiluri proprii lecției „Probleme cu timpul scurs” (doar variabile de culoare).
   Prefixe proprii: tm- (planșe), sj3- (salturi), cm- (ceasul care merge), an- (antrenament). */

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

/* ---------- planșe desenate ---------- */
.plate .tm-pl,.plate .tm-cov{background:var(--card);color:var(--ink);border-radius:12px;padding:12px;font-weight:800}

/* ceasul cu ace */
.tm-ceas{display:block;width:100%;height:auto}
.tm-fata{fill:var(--card);stroke:var(--ink);stroke-width:4}
.tm-tic{stroke:var(--muted);stroke-width:1.5}
.tm-tic5{stroke:var(--ink);stroke-width:3}
.tm-nr{fill:var(--ink);font:800 21px "Baloo 2",system-ui,sans-serif;text-anchor:middle}
.tm-nr2{fill:var(--sky);font:800 11.5px "Nunito",system-ui,sans-serif;text-anchor:middle}
.tm-felie{fill:var(--sun-tint);stroke:var(--sun-edge);stroke-width:2}
.tm-ac{transform-box:view-box;transform-origin:110px 110px;transition:transform .9s ease-in-out}
.tm-h line{stroke:var(--ink);stroke-width:8;stroke-linecap:round}
.tm-m line{stroke:var(--berry);stroke-width:5;stroke-linecap:round}
.tm-ax{fill:var(--ink)}
.tm-reset .tm-ac{transition:none}

/* linia timpului */
.tm-lin{display:block;width:100%;height:auto;overflow:visible}
.tm-axa{stroke:var(--ink);stroke-width:3;stroke-linecap:round}
.tm-arc{fill:none;stroke-width:4.5;stroke-linecap:round}
.tm-et{font:800 18px "Nunito",system-ui,sans-serif;text-anchor:middle}
.tm-s.j1 .tm-arc{stroke:var(--berry)} .tm-s.j1 .tm-et{fill:var(--berry)}
.tm-s.j2 .tm-arc{stroke:var(--sky)}   .tm-s.j2 .tm-et{fill:var(--sky)}
.tm-s.j3 .tm-arc{stroke:var(--leaf-deep)} .tm-s.j3 .tm-et{fill:var(--leaf-deep)}
.tm-nec{stroke:var(--muted);stroke-dasharray:8 8}
.tm-nec-t{fill:var(--muted)}
.tm-p circle{fill:var(--card);stroke:var(--ink);stroke-width:3}
.tm-p.tm-cap circle{fill:var(--ink)}
.tm-p.tm-fin circle{fill:var(--leaf);stroke:var(--leaf-deep)}
.tm-o{fill:var(--ink);font:800 19px "Nunito",system-ui,sans-serif;text-anchor:middle}
.tm-rep{fill:var(--muted);font:800 13px "Nunito",system-ui,sans-serif;text-anchor:middle}
.tm-tot{fill:var(--ink);font:800 17px "Nunito",system-ui,sans-serif;text-anchor:middle}
.tm-mic{max-height:calc(118px * var(--fs))}

/* piesele animate: apar pe rând, aprinse de ceasul din aplicatie.js */
.tm-anim [data-k],.tm-pas [data-k]{opacity:0;transition:opacity .4s}
.tm-anim [data-k].on,.tm-pas [data-k].on{opacity:1}
.tm-anim .tm-s.on .tm-arc,.tm-pas .tm-s.on .tm-arc{animation:tm-draw .7s ease-out}
.tm-anim.static [data-k]{opacity:1}
.tm-anim.static .tm-arc{animation:none}
.tm-reset [data-k]{transition:none}
@keyframes tm-draw{from{stroke-dasharray:0 2000}to{stroke-dasharray:2000 0}}

/* coperta */
.tm-cov{padding:14px!important}
.tm-cov-sus{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:4px}
.tm-cov-ceas{width:calc(150px * var(--fs));flex:0 0 auto}
.tm-cov-txt{display:flex;flex-direction:column;align-items:center;gap:8px}
.tm-dig{font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(46px * var(--fs));line-height:1;background:var(--ink);color:var(--card);border-radius:12px;padding:6px 16px;min-width:3.2em;text-align:center;font-variant-numeric:tabular-nums}
.tm-trecut{font-size:calc(16px * var(--fs));color:var(--muted)}
.tm-trecut b{color:var(--berry);display:inline-block;min-width:6.2em}

/* stația 1: ceasul cu inel dublu */
.tm-c1{text-align:center}
.tm-c1 .tm-ceas{width:calc(230px * var(--fs));margin:0 auto}
.tm-c1-p{margin:6px 0 0;font-size:calc(19px * var(--fs))}

/* stația 3: felia de pe cadran */
.tm-fel{display:flex;align-items:center;gap:16px}
.tm-fel .tm-ceas{width:calc(190px * var(--fs));flex:0 0 auto}
.tm-fel-t{margin:0;font-size:calc(26px * var(--fs));line-height:1.35}
.tm-fel-t b{color:var(--berry)}
.tm-fel-t span{font-size:calc(17px * var(--fs));color:var(--muted)}

/* stația 9: peste prânz și peste miezul nopții */
.tm-peste-t{margin:2px 0 0;font-size:calc(16px * var(--fs));color:var(--muted)}

/* fila de calendar */
.tm-cal{text-align:center}
.tm-cal-t{margin:0 0 6px;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(22px * var(--fs));background:var(--berry);color:var(--card);border-radius:10px 10px 0 0;padding:2px 0}
.tm-cal-g{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.tm-cal-g b,.tm-cal-g span{display:flex;align-items:center;justify-content:center;height:calc(31px * var(--fs));border-radius:8px;font-size:calc(16px * var(--fs))}
.tm-cal-g b{color:var(--muted);font-size:calc(13px * var(--fs))}
.tm-cal-g span{background:var(--sky-tint);color:var(--ink);border:1px solid var(--line)}
.tm-cal-g .we{color:var(--berry)}
.tm-cal-g .alt{opacity:.4}
.tm-cal-g .tm-sar,.tm-cal-g .tm-marc{opacity:1}
.tm-cal-g .tm-sar.on,.tm-cal-g .tm-marc{background:var(--sun);border-color:var(--sun-edge);color:var(--on-sun)}
.tm-anim .tm-cal-g .tm-sar{transition:background .4s}
.tm-anim .tm-cal-g .tm-sar:not(.on){opacity:1;background:var(--sky-tint)}
.tm-cal-n{margin:8px 0 0;font-size:calc(17px * var(--fs))}
.tm-cal-n b{color:var(--berry)}

/* ---------- laborator 1: salturi pe linia timpului ---------- */
.sj3-q{margin:0;font-size:calc(18px * var(--fs));font-weight:800;color:var(--ink);line-height:1.35}
.sj3-q b{color:var(--sky)} .sj3-q .sj3-e{color:var(--leaf-deep)}
.sj3-nr{display:inline-block;background:var(--sun-tint);color:var(--sun-ink);border-radius:999px;padding:0 10px;margin-right:4px;font-size:.85em}
.sj3-lin{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:0 10px;margin:6px 0 8px}
.sj3-lin .tm-lin{max-height:calc(150px * var(--fs));margin:0 auto}
.sj3-jos{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center}
.sj3-pas{display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-height:calc(56px * var(--fs))}
.sj3-et{font-weight:800;color:var(--ink);font-size:calc(17px * var(--fs))}
.sj3-et b{color:var(--berry)}
.sj3-var{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
/* plăcuțele de salt: mari, egale, cu greșeala vizibilă */
.sj3 .sj3-var .chip.sj3-t{min-width:calc(96px * var(--fs));min-height:calc(48px * var(--fs));justify-content:center;font-size:calc(19px * var(--fs));font-weight:800;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe)}
.sj3 .sj3-var .chip.sj3-t:hover{transform:translateY(-2px)}
.sj3 .sj3-var .chip.sj3-t.bad{opacity:.55;text-decoration:line-through}
/* steppere: − număr + pe același rând, aceeași înălțime */
.sj3-st{display:inline-flex;align-items:center;gap:6px;background:var(--sky-tint);border:2px solid var(--sky);border-radius:14px;padding:4px 8px}
.sj3 .sj3-st .chip.sj3-pm{width:calc(44px * var(--fs));height:calc(44px * var(--fs));min-width:0;padding:0;justify-content:center;font-size:calc(24px * var(--fs));font-weight:900}
.sj3-n{min-width:1.8em;text-align:center;font-family:"Baloo 2",system-ui,sans-serif;font-size:calc(28px * var(--fs));color:var(--ink);font-variant-numeric:tabular-nums}
.sj3-u{font-weight:800;color:var(--sky)}
.sj3-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)}
.sj3-act .verif{margin-left:auto}
.sj3-made{display:flex;gap:6px;flex-wrap:wrap}
.sj3-gata,.cm-gata{background:var(--leaf-tint);color:var(--leaf-deep);border:2px solid var(--leaf);border-radius:999px;padding:2px 12px;font-weight:800;font-size:calc(14px * var(--fs));animation:tm-pop .35s ease-out}

/* ---------- laborator 2: ceasul care merge ---------- */
.cm{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.cm-st{text-align:center}
.cm-ceas{width:calc(196px * var(--fs))}
.cm-zi{margin:4px 0 0;font-weight:800;color:var(--ink);font-size:calc(16px * var(--fs));background:var(--sun-tint);border-radius:999px;padding:2px 10px}
.cm-q{margin:0;font-size:calc(18px * var(--fs));font-weight:800;color:var(--ink);line-height:1.35}
.cm-q b{color:var(--sky)}
.cm-nr{display:inline-block;background:var(--sun-tint);color:var(--sun-ink);border-radius:999px;padding:0 10px;margin-right:4px;font-size:.85em}
.cm-cnt{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0;font-weight:800;color:var(--muted);font-size:calc(15px * var(--fs))}
.cm-cnt span{background:var(--sun-tint);border:2px solid var(--line);border-radius:10px;padding:3px 10px}
.cm-cnt b{color:var(--ink)}
.cm-mers.bun{color:var(--leaf-deep)}
.cm-btns{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cm .cm-btns .chip.cm-b{min-width:calc(92px * var(--fs));min-height:calc(46px * var(--fs));justify-content:center;font-size:calc(18px * var(--fs));font-weight:800;border:3px solid var(--sky);background:var(--sky-tint);color:var(--ink);border-radius:14px;box-shadow:0 5px 0 var(--sky)}
.cm .cm-btns .chip.cm-b.cm-inapoi{border-color:var(--stripe);background:var(--card);box-shadow:0 5px 0 var(--stripe)}
.cm .cm-btns .chip.cm-b:disabled{opacity:.45;box-shadow:none}
.cm-cit-t{margin:12px 0 6px;font-weight:800;color:var(--ink);font-size:calc(15px * var(--fs))}
.cm .cm-var .chip.cm-v{min-width:calc(84px * var(--fs));min-height:calc(46px * var(--fs));justify-content:center;font-size:calc(20px * var(--fs));font-weight:800;border:3px solid var(--stripe);border-radius:14px;box-shadow:0 5px 0 var(--stripe);font-variant-numeric:tabular-nums}
.cm .cm-var .chip.cm-v.ales{background:var(--berry);border-color:var(--berry);color:var(--card);box-shadow:0 5px 0 var(--ink);transform:translateY(-3px)}
.cm .cm-var .chip.cm-v:disabled{opacity:.45}
.cm-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)}
.cm-act .verif{margin-left:auto}
.cm-act .verif:disabled,.sj3-act .verif:disabled{opacity:.45;box-shadow:none;cursor:not-allowed}
html.flow .cm{grid-template-columns:minmax(0,1fr)}
html.flow .cm-ceas{margin:0 auto}

/* ---------- laborator 3: 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:tm-pop .4s ease-out}
.an-tip{margin:12px 0 0;text-align:center;font-weight:800;color:var(--sky);font-size:calc(15px * var(--fs))}
.an-q{font-size:calc(23px * var(--fs));font-weight:800;margin:6px 0 12px;color:var(--ink);text-align:center}
.an-var{justify-content:center}
.an-var .chip{font-size:calc(18px * var(--fs));min-width:6em;justify-content:center}
.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:tm-pop .5s}

.tm-scut{animation:tm-shake .45s}
@keyframes tm-pop{0%{transform:scale(.6)}70%{transform:scale(1.15)}100%{transform:none}}
@keyframes tm-shake{0%,100%{transform:none}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* mișcare redusă (sistem): animațiile decorative se opresc; planșele animate sunt oprite din js/aplicatie.js */
@media (prefers-reduced-motion: reduce){
  .tm-ac,.tm-anim [data-k],.tm-pas [data-k]{transition:none!important}
  .tm-arc,.sj3-gata,.cm-gata,.an-scor,.an-serie,.tm-scut{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}