.ct-learn{flex-direction:column;gap:.7rem;display:flex}.ct-learn-title{color:var(--ff-anvil,#2d2d2d);margin:0 0 .25rem;font-size:1.5rem;font-weight:800}.ct-learn-modes{flex-wrap:wrap;gap:.5rem;margin:.2rem 0 .6rem;display:flex}.ct-mode-tab{cursor:pointer;background:var(--ff-warm,#f3ede3);min-height:44px;color:var(--ff-anvil,#2d2d2d);border:2px solid var(--ff-outline,#2a1f1a);border-radius:999px;justify-content:center;align-items:center;padding:.4rem 1.1rem;font-size:1rem;font-weight:700;display:inline-flex}.ct-mode-tab.is-current{background:var(--pc-select,#b8860b);color:#fff}.ct-mode-tab:focus-visible{outline:3px solid var(--pc-select,#b8860b);outline-offset:2px}.ct-ladder-mnem{text-align:center;color:var(--ff-anvil,#2d2d2d);opacity:.9;font-style:italic;font-weight:700}.ct-ladder-mnem:empty{display:none}.ct-coin{color:#f4d03f;text-shadow:0 0 3px var(--ff-outline,#2a1f1a);font-size:clamp(1rem,5.5vw,1.7rem)}.ct-board.is-pickable .ct-sq.is-can{box-shadow:inset 0 0 0 5px color-mix(in oklab, var(--pc-correct,#2e7d32) 70%, transparent)}.ct-sq.is-goal{box-shadow:inset 0 0 0 4px var(--pc-select,#b8860b)}.ct-sq.is-discover{box-shadow:inset 0 0 0 5px var(--pc-select,#b8860b)}.ct-fb.is-discover{color:var(--ff-anvil,#2d2d2d)}.ct-fb-why{font-weight:600}.ct-learn-track{flex-wrap:wrap;align-items:center;gap:.3rem;display:flex}.ct-dot{background:var(--ff-warm,#f3ede3);border:2px solid var(--ff-outline,#2a1f1a);opacity:.5;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:1.05rem;display:inline-flex}.ct-dot.is-done{opacity:1;background:color-mix(in oklab, var(--pc-correct,#2e7d32) 22%, var(--ff-warm,#f3ede3))}.ct-dot.is-now{opacity:1;background:var(--pc-select,#b8860b);box-shadow:0 0 0 3px color-mix(in oklab, var(--pc-select,#b8860b) 35%, transparent)}.ct-story{text-align:center;padding:1rem}.ct-story-emoji{font-size:3rem;line-height:1}.ct-story-title{color:var(--ff-anvil,#2d2d2d);margin:.4rem 0 .5rem;font-size:1.35rem;font-weight:800}.ct-story-body{max-width:44ch;color:var(--ff-anvil,#2d2d2d);margin:0 auto;font-size:1.1rem;line-height:1.6}.ct-prompt{text-align:center}.ct-fb:empty{display:none}.ct-fb-icon{margin-right:.35rem;font-weight:800}.ct-fb-word{font-weight:800}.ct-choices{flex-wrap:wrap;justify-content:center;gap:.6rem;display:flex}.ct-choices:empty{display:none}.ct-choice{cursor:pointer;background:var(--ff-warm,#f3ede3);min-width:92px;min-height:48px;color:var(--ff-anvil,#2d2d2d);border:2px solid var(--ff-outline,#2a1f1a);border-radius:999px;justify-content:center;align-items:center;padding:.5rem 1.4rem;font-size:1rem;font-weight:700;display:inline-flex}.ct-choice:focus-visible{outline:3px solid var(--pc-select,#b8860b);outline-offset:2px}.ct-continue,.ct-check{background:var(--pc-select,#b8860b);color:#fff}.ct-hint{background:color-mix(in oklab, var(--pc-select,#b8860b) 16%, var(--ff-warm,#f3ede3))}.ct-stage{justify-content:center;padding:.6rem;display:flex}.ct-board-wrap{width:100%;max-width:min(94vw,25rem)}.ct-board{aspect-ratio:1;border:3px solid var(--ff-outline,#2a1f1a);border-radius:.4rem;grid-template-columns:repeat(8,1fr);display:grid;overflow:hidden}.ct-sq{aspect-ratio:1;border:0;justify-content:center;align-items:center;min-width:0;margin:0;padding:0;display:flex;position:relative}.ct-sq.is-light{background:var(--ff-paper,#fbf7f0);cursor:default}.ct-sq.is-dark{background:color-mix(in oklab, var(--pc-select,#b8860b) 26%, #7a5a2e);cursor:default}.ct-board.is-pickable .ct-sq.is-dark{cursor:pointer}.ct-board.is-pickable .ct-sq.is-dark:hover{outline:3px solid var(--pc-select,#b8860b);outline-offset:-3px}.ct-sq.is-dark:focus-visible{outline:3px solid var(--pc-select,#b8860b);outline-offset:-3px;z-index:2}.ct-sq.is-sel{box-shadow:inset 0 0 0 4px var(--pc-select,#b8860b)}.ct-sq.is-hint,.ct-sq.is-right{box-shadow:inset 0 0 0 5px var(--pc-correct,#2e7d32)}.ct-sq.is-wrong{box-shadow:inset 0 0 0 5px var(--pc-incorrect,#c62828)}.ct-disc{border:2px solid var(--ff-outline,#2a1f1a);border-radius:50%;justify-content:center;align-items:center;width:72%;height:72%;display:flex}.ct-disc--red{background:#c0392b}.ct-disc--black{background:#2d2d2d}.ct-disc.is-king:after{content:"";width:42%;height:42%;box-shadow:0 0 0 1px var(--ff-outline,#2a1f1a);border:3px solid #f4d03f;border-radius:50%}.ct-star{color:#f4d03f;text-shadow:0 0 3px var(--ff-outline,#2a1f1a);font-size:clamp(1rem,6vw,2rem)}.ct-handoff{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.6rem;margin:.3rem 0 .2rem;display:grid}.ct-handoff-card{border:2px solid var(--ff-outline,#2a1f1a);background:var(--ff-warm,#f3ede3);min-height:60px;color:var(--ff-anvil,#2d2d2d);border-radius:.6rem;flex-direction:column;gap:.15rem;padding:.8rem 1rem;text-decoration:none;display:flex}.ct-handoff-card:hover,.ct-handoff-card:focus-visible{outline:3px solid var(--pc-select,#b8860b);outline-offset:2px}.ct-handoff-label{font-size:1.05rem;font-weight:800}.ct-handoff-why{opacity:.8;font-size:.85rem}.ct-learn-foot{text-align:center}@media (prefers-reduced-motion:no-preference){.ct-disc,.ct-sq.is-right,.ct-sq.is-hint,.ct-dot{transition:box-shadow .15s,background .15s}}