/* ============ WYZWANIA (challenges.js) ============ */

/* Rina na górze zakładki */
.chal-rina{display:flex;align-items:flex-end;gap:10px;margin:4px 0 18px}
.chal-rina-ava{width:54px;height:54px;border-radius:50%;object-fit:cover;flex:0 0 54px;
  border:3px solid #fff;box-shadow:0 6px 16px rgba(232,84,127,.28)}
.chal-rina-say{margin:0;flex:1;background:var(--card);border-radius:20px 20px 20px 6px;padding:11px 14px 12px;
  box-shadow:var(--shadow);font-size:14.5px;font-weight:700;line-height:1.42;color:var(--ink)}
.chal-rina-say b{display:block;font-size:11px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:#E8547F;margin-bottom:2px}

/* aktywne wyzwanie */
.chal-card{background:var(--card);border-radius:24px;padding:16px;box-shadow:var(--shadow);margin:0 0 16px;
  position:relative;overflow:hidden}
.chal-card::before{content:"";position:absolute;inset:0 0 auto 0;height:86px;
  background:linear-gradient(135deg,var(--c1),var(--c2));opacity:.16}
.chal-head{display:flex;align-items:center;gap:12px;position:relative}
.chal-emoji{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;font-size:27px;flex:0 0 50px;
  background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 8px 18px rgba(0,0,0,.1)}
.chal-head-txt{min-width:0}
.chal-title{margin:0;font-size:17px;font-weight:900;line-height:1.2;letter-spacing:-.02em}
/* --ct: kolor wyzwania przyciemniony do czytelnego tekstu (w ciemnym motywie rozjaśniony), app.js deepen() */
.chal-meta{margin:3px 0 0;font-size:13px;font-weight:800;color:var(--ct,var(--c2))}
.chal-bar{height:8px;border-radius:99px;background:#F2ECEF;margin:14px 0 12px;overflow:hidden;position:relative}
.chal-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--c1),var(--c2));
  transition:width .6s ease}

/* kalendarz dni */
.chal-cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin-bottom:14px}
.chal-day{aspect-ratio:1;border-radius:11px;display:grid;place-items:center;font-size:12.5px;font-weight:800;
  background:#F7F2F4;color:#A898A2}
.chal-day.is-rest{font-size:13px}
.chal-day.is-done{background:var(--c2);color:#fff;font-size:15px}
.chal-day.is-next{background:var(--card);color:var(--ct,var(--c2));box-shadow:inset 0 0 0 2.5px var(--c2);animation:chalPulse 1.6s ease-in-out infinite}
@keyframes chalPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}

/* plan na dziś */
.chal-today{background:#FBF7F9;border-radius:18px;padding:13px 14px 14px}
.chal-today.is-done{color:#1F9E7C;font-weight:800;font-size:14px;background:#E8F8F2}
.chal-today-h{margin:0 0 4px;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--ct,var(--c2))}
.chal-today-list{margin:0 0 12px;font-size:14px;font-weight:700;line-height:1.45;color:var(--ink)}
.chal-go{width:100%;background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff;
  box-shadow:0 10px 22px rgba(0,0,0,.12);min-height:48px}
.chal-quit{display:block;margin:10px auto 0;background:none;border:0;color:var(--ink-soft);font-size:12.5px;font-weight:700;
  min-height:44px;padding:0 10px;opacity:.75}

/* wyzwania do wyboru */
.chal-offers{display:flex;flex-direction:column;gap:12px;margin-bottom:18px}
.chal-offer{display:flex;align-items:center;gap:13px;width:100%;text-align:left;background:var(--card);border:0;
  border-radius:22px;padding:14px;box-shadow:var(--shadow);color:inherit}
.chal-offer:active{transform:scale(.985)}
.chal-offer-ico{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;font-size:28px;flex:0 0 54px;
  background:linear-gradient(135deg,var(--c1),var(--c2))}
.chal-offer-body{flex:1;min-width:0}
.chal-offer-title{display:block;font-size:15.5px;font-weight:900;line-height:1.25;letter-spacing:-.01em}
.chal-offer-sub{display:block;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-top:2px;line-height:1.35}
.chal-offer-days{display:block;font-size:11.5px;font-weight:800;color:var(--ct,var(--c2));margin-top:5px}
.chal-offer-go{flex:0 0 auto;padding:9px 13px;border-radius:12px;font-size:13px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2))}

/* karta na ekranie Start */
.chal-start{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:0;color:#fff;
  border-radius:22px;padding:14px 16px;margin:0 0 14px;background:linear-gradient(135deg,var(--c1),var(--c2));
  box-shadow:0 12px 26px rgba(232,84,127,.22)}
.chal-start-emoji{font-size:30px;flex:0 0 auto}
.chal-start-body{flex:1;min-width:0}
.chal-start-top{display:block;font-size:11.5px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;opacity:.9}
.chal-start-title{display:block;font-size:16px;font-weight:900;line-height:1.25;margin-top:2px}
.chal-start-go{font-size:26px;opacity:.85}

/* dymek z komunikatem */
.chal-toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 86px);z-index:80;
  transform:translate(-50%,20px);opacity:0;pointer-events:none;transition:.3s ease;
  background:#2A2230;color:#fff;font-size:14px;font-weight:800;padding:11px 16px;border-radius:14px;
  max-width:calc(100% - 32px);text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.chal-toast.is-on{opacity:1;transform:translate(-50%,0)}

/* gdy jest aktywne wyzwanie, kolejne pokazujemy w poziomym pasku (mniej miejsca w Treningu) */
.chal-offers.is-rail{flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 16px;margin:0 -16px 18px;padding:2px 16px 8px;scrollbar-width:none}
.chal-offers.is-rail::-webkit-scrollbar{display:none}
.chal-offers.is-rail .chal-offer{flex:0 0 82%;scroll-snap-align:start}

/* poprawki: kolor przycisku wyzwania wygrywa z .btn.primary; długie wyzwania — gęstszy kalendarz; dymek u góry */
.chal-today .btn.chal-go{background:linear-gradient(135deg,var(--c1),var(--c2));color:#fff}
.chal-cal.is-long{grid-template-columns:repeat(10,minmax(0,1fr));gap:5px}
.chal-cal.is-long .chal-day{border-radius:9px;font-size:11px}
.chal-cal.is-long .chal-day.is-done{font-size:13px}
.chal-cal.is-long .chal-day.is-rest{font-size:11px}
.chal-toast{bottom:auto;top:calc(env(safe-area-inset-top) + 64px);transform:translate(-50%,-16px)}
.chal-offers.is-rail .chal-offer{flex:0 0 74%;padding:12px}
.chal-offers.is-rail .chal-offer-sub,.chal-offers.is-rail .chal-offer-go{display:none}
.chal-offers.is-rail .chal-offer-ico{width:46px;height:46px;flex-basis:46px;font-size:24px;border-radius:15px}
.chal-offers.is-rail .chal-offer-title{font-size:14.5px}

/* Rina w Wyzwaniach — cały dymek to przycisk „posłuchaj” */
button.chal-rina{width:100%;text-align:left;background:none;border:0;padding:0;color:inherit}
.chal-rina-wrap{position:relative;flex:0 0 54px}
.chal-rina-say{display:block}
.chal-rina-say b{display:block}

/* ciemny motyw: jasne pastelowe tła pod tekstem w kolorze --ink byłyby nieczytelne */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .chal-bar{background:#2B262C}
  :root:not([data-theme="light"]) .chal-day{background:#2B262C;color:#9A9098}
  :root:not([data-theme="light"]) .chal-today{background:#262128}
  :root:not([data-theme="light"]) .chal-today.is-done{background:#173A31;color:#7FE0C2}
  /* zaliczone i następny dzień muszą wygrać z ciemnym tłem dnia (wyższa specyficzność) */
  :root:not([data-theme="light"]) .chal-day.is-done{background:var(--c2);color:#fff}
  :root:not([data-theme="light"]) .chal-day.is-next{background:#1F1B21;color:var(--c1);box-shadow:inset 0 0 0 2.5px var(--c2)}
}
/* w poziomym pasku zostaje przycisk „Start” — bez niego nowy użytkownik nie wie, że karta się klika */
.chal-offers.is-rail .chal-offer-go{display:inline-block;padding:7px 11px;font-size:12px}