.ch{display:grid;gap:14px}.ch-prompt{margin:0;line-height:1.7}.ch h4{margin:0 0 8px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--lp-muted,#9ba6b8)}
.ch-code{margin:0;padding:12px 14px;border-radius:12px;background:#0a0f18;border:1px solid var(--lp-line,#293244);overflow:auto;font-size:.86rem}
.ch-gallery{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}.ch-card{margin:0;display:grid;gap:10px;padding:14px;border:1px solid var(--lp-line,#293244);border-radius:16px;background:var(--lp-card,#111722)}
.ch-shot{display:grid;justify-items:center}.ch-card figcaption{display:grid;gap:5px;font-size:.88rem}.ch-card figcaption span{color:var(--lp-muted,#9ba6b8)}.ch-card details pre{margin:6px 0 0;padding:10px;border-radius:10px;background:#0a0f18;font-size:.78rem;overflow:auto}.ch-card summary{cursor:pointer;color:var(--lp-accent,#5eb0ff)}
.ch-options{display:flex;gap:16px;flex-wrap:wrap}.ch-option{position:relative;padding:12px;border:2px solid var(--lp-line,#293244);border-radius:16px;background:var(--lp-card,#111722);cursor:pointer}.ch-option:hover:not(:disabled){border-color:var(--lp-accent,#5eb0ff)}.ch-letter{position:absolute;top:6px;left:10px;font-weight:700;color:var(--lp-accent,#5eb0ff)}
.ch-option.is-right{border-color:var(--lp-ok,#5fd3a0)}.ch-option.is-wrong{border-color:var(--lp-bad,#ff7d8d)}.ch-option:disabled{cursor:default}
.ch-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ch-pool,.ch-answer{list-style:none;margin:0;padding:10px;min-height:120px;display:grid;gap:6px;align-content:start;border:1px dashed var(--lp-line,#293244);border-radius:12px}.ch-answer{list-style:decimal inside;border-style:solid}
.ch-line{width:100%;text-align:left;padding:7px 10px;border-radius:9px;border:1px solid var(--lp-line,#293244);background:var(--lp-card-2,#0c121c);color:inherit;cursor:pointer;font:inherit}.ch-line:hover{border-color:var(--lp-accent,#5eb0ff)}.ch-line code{background:none;padding:0;white-space:pre-wrap}
.ch-answer li{padding:0}.ch-answer li.ok .ch-line{border-color:var(--lp-ok,#5fd3a0)}.ch-answer li.bad .ch-line{border-color:var(--lp-bad,#ff7d8d)}
.ch-bug-code{list-style:decimal;margin:0;padding:10px 10px 10px 34px;border:1px solid var(--lp-line,#293244);border-radius:12px;background:#0a0f18;display:grid;gap:2px}.ch-bugline{width:100%;text-align:left;padding:3px 8px;border-radius:7px;border:1px solid transparent;background:none;color:inherit;cursor:pointer}.ch-bugline code{background:none;padding:0;white-space:pre-wrap}.ch-bugline:hover{background:rgba(255,255,255,.05)}
.ch-bugline.is-picked{background:color-mix(in srgb,var(--lp-accent,#5eb0ff) 18%,transparent);border-color:var(--lp-accent,#5eb0ff)}.ch-bugline.is-hit{background:color-mix(in srgb,var(--lp-ok,#5fd3a0) 22%,transparent);border-color:var(--lp-ok,#5fd3a0)}.ch-bugline.is-miss{background:color-mix(in srgb,var(--lp-warn,#f2b45f) 22%,transparent);border-color:var(--lp-warn,#f2b45f)}.ch-bugline.is-extra{background:color-mix(in srgb,var(--lp-bad,#ff7d8d) 22%,transparent);border-color:var(--lp-bad,#ff7d8d)}
.ch-why{margin:0;padding-left:18px;display:grid;gap:6px;font-size:.9rem}
.ch-actions{display:flex;gap:10px;flex-wrap:wrap}.ch-feedback{margin:0;min-height:1.4em;font-size:.92rem}.ch-feedback.ok{color:var(--lp-ok,#5fd3a0)}.ch-feedback.bad{color:var(--lp-bad,#ff7d8d)}
.ch-hints{display:grid;gap:6px}.ch-hints ol{margin:0;padding-left:20px;font-size:.88rem;color:var(--lp-muted,#9ba6b8)}.ch-bad{color:var(--lp-bad,#ff7d8d);font-size:.8rem}
.ch-xaml-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px;align-items:start}.ch-views{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.ch-checks{list-style:none;margin:0;padding:12px 14px;display:grid;gap:6px;border:1px solid var(--lp-line,#293244);border-radius:14px;background:var(--lp-card,#111722)}.ch-checks li{display:flex;gap:10px;align-items:baseline;font-size:.92rem}.ch-tick{width:1.2em;text-align:center;color:var(--lp-muted,#9ba6b8)}.ch-checks li.is-done{color:var(--lp-ok,#5fd3a0)}.ch-checks li.is-done .ch-tick{color:var(--lp-ok,#5fd3a0)}
.ch-xaml.is-complete .ch-checks,.is-complete .ch-checks{border-color:var(--lp-ok,#5fd3a0)}
@media(max-width:760px){.ch-cols,.ch-xaml-grid{grid-template-columns:1fr}.ch-options{justify-content:center}}
.ch-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0;padding:10px 16px;border:1px solid var(--lp-line,#293244);border-radius:14px;background:var(--lp-card,#111722);font-size:.88rem}
.ch-bar-title{font-weight:600}.ch-bar-track{flex:1 1 140px;height:9px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}.ch-bar-track i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#f6c34a,#ffdf7a);transition:width .5s ease}
.ch-bar-num{color:var(--lp-muted,#9ba6b8)}.ch-bar-stars{color:#f6c34a;font-weight:700}.ch-medal{padding:2px 10px;border-radius:99px;font-weight:700;font-size:.78rem}.ch-medal-gold{background:#f6c34a;color:#3a2a00}.ch-medal-silver{background:#c9d2de;color:#1d2530}.ch-medal-bronze{background:#d89b6a;color:#2e1a08}
[data-challenge].is-done{position:relative}.ch-stars{display:inline-block;margin-left:8px;color:#f6c34a;letter-spacing:2px;font-size:1.05rem}
.ch-pop{position:sticky;bottom:18px;justify-self:center;width:max-content;max-width:100%;margin:10px auto 0;padding:10px 20px;border-radius:99px;background:#f6c34a;color:#3a2a00;font-weight:800;box-shadow:0 12px 30px -10px rgba(246,195,74,.6);animation:chPop .45s cubic-bezier(.2,1.4,.4,1)}
@keyframes chPop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.ch-dots{display:flex;gap:6px}.ch-dots i{width:34px;height:7px;border-radius:99px;background:rgba(255,255,255,.12)}.ch-dots i.is-now{background:var(--lp-accent,#5eb0ff)}.ch-dots i.is-done{background:var(--lp-ok,#5fd3a0)}
.ch-recall{padding:16px;border:1px solid var(--lp-line,#293244);border-radius:16px;background:var(--lp-card,#111722)}.ch-card-q{display:grid;gap:12px}.ch-recall-opts{display:grid;gap:8px}.ch-recall-opt{text-align:left;padding:10px 14px;border-radius:12px;border:1px solid var(--lp-line,#293244);background:var(--lp-card-2,#0c121c);color:inherit;font:inherit;cursor:pointer}.ch-recall-opt:hover:not(:disabled){border-color:var(--lp-accent,#5eb0ff)}.ch-recall-opt.is-right{border-color:var(--lp-ok,#5fd3a0);background:color-mix(in srgb,var(--lp-ok,#5fd3a0) 16%,transparent)}.ch-recall-opt.is-wrong{border-color:var(--lp-bad,#ff7d8d);opacity:.7}
@media(prefers-reduced-motion:reduce){.ch-pop{animation:none}.ch-bar-track i{transition:none}}

/* kolorowe panele wiedzy: wyraźnie odróżnione od zwykłego tekstu */
.lp-callout[data-kind="goal"]{--kc:#5eb0ff}.lp-callout[data-kind="remember"]{--kc:#f6c34a}.lp-callout[data-kind="rule"]{--kc:#a592ff}.lp-callout[data-kind="example"]{--kc:#5fd3a0}.lp-callout[data-kind="try"]{--kc:#ff8fb1}
.lp-callout[data-kind="goal"],.lp-callout[data-kind="remember"],.lp-callout[data-kind="rule"],.lp-callout[data-kind="example"],.lp-callout[data-kind="try"]{border-left:6px solid var(--kc);background:linear-gradient(135deg,color-mix(in srgb,var(--kc) 16%,transparent),color-mix(in srgb,var(--kc) 4%,transparent) 70%),var(--lp-card,#111722)}
.lp-callout-icon{display:inline-grid;place-items:center;width:26px;height:26px;margin-right:8px;border-radius:8px;background:color-mix(in srgb,var(--kc) 28%,transparent);font-size:14px;vertical-align:middle;letter-spacing:0}
.lp-callout[data-kind="goal"] .lp-callout-icon::before{content:"🎯"}.lp-callout[data-kind="remember"] .lp-callout-icon::before{content:"💡"}.lp-callout[data-kind="rule"] .lp-callout-icon::before{content:"📐"}.lp-callout[data-kind="example"] .lp-callout-icon::before{content:"✅"}.lp-callout[data-kind="try"] .lp-callout-icon::before{content:"🧪"}
.lp-callout[data-kind="trap"] .lp-callout-icon::before{content:"⚠️"}.lp-callout[data-kind="exam"] .lp-callout-icon::before{content:"🎓"}.lp-callout[data-kind="tip"] .lp-callout-icon::before{content:"💬"}.lp-callout[data-kind="life"] .lp-callout-icon::before{content:"🌍"}.lp-callout[data-kind="note"] .lp-callout-icon::before{content:"📌"}