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svg{width:.75rem;height:.75rem;pointer-events:none}._badgeDefault_7euxm_156{background-color:var(--ct-primary);color:var(--ct-primary-fg)}._badgeSecondary_7euxm_161{background-color:var(--ct-secondary);color:var(--ct-secondary-fg)}._badgeDestructive_7euxm_166{background-color:var(--ct-destructive);color:var(--ct-destructive-fg)}._badgeOutline_7euxm_171{border-color:var(--ct-border);color:var(--ct-fg)}._kbd_7euxm_177{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;gap:.25rem;min-width:1.25rem;width:-moz-fit-content;width:fit-content;height:1.25rem;padding:0 .25rem;border-radius:calc(var(--ct-radius) - 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20% 17%;--input: 207 17% 29%;--ring: 192 57% 49%;--sidebar: 0 0% 20.5%;--sidebar-foreground: 0 0% 98.5%;--sidebar-primary: 264 44% 48%;--sidebar-primary-foreground: 0 0% 98.5%;--sidebar-accent: 0 0% 26.9%;--sidebar-accent-foreground: 0 0% 98.5%;--sidebar-border: 0 0% 26.9%;--sidebar-ring: 0 0% 44%}.thin-scrollbar{scrollbar-width:thin;scrollbar-color:var(--color-text-muted, #64748b) var(--color-border-light, #f1f5f9)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-border-light, #f1f5f9);border-radius:var(--radius-sm, 4px)}::-webkit-scrollbar-thumb{background:var(--color-text-light, #94a3b8);border-radius:var(--radius-sm, 4px)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted, #64748b)}:focus-visible{outline:2px solid hsl(var(--ring, 0 0% 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.2s);transition-timing-function:ease-in-out}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.overflow-x-auto{overflow-x:auto}.overflow-y-auto{overflow-y:auto}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bg-mesh-gradient{position:relative;background-color:var(--color-background)}.glass-surface{backdrop-filter:blur(14px) saturate(175%);-webkit-backdrop-filter:blur(14px) saturate(175%);background:var(--glass-surface-bg);border-bottom:1px solid var(--glass-surface-border);box-shadow:var(--glass-surface-shadow)}.glass-surface-elevated{backdrop-filter:blur(15px) saturate(180%);-webkit-backdrop-filter:blur(15px) saturate(180%);background:#ffffffd9;border:1px solid rgba(255,255,255,.4);box-shadow:0 8px 32px #00000014}[data-theme=dark] .glass-surface-elevated{background:#1e293bd9;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #00000040}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes growWidth{0%{width:0}}@keyframes gentlePulse{0%,to{box-shadow:0 0 #007fa34d}50%{box-shadow:0 0 0 8px #007fa300}}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes expandSection{0%{opacity:0;max-height:0}to{opacity:1;max-height:300px}}.gradient-text-accent{background:linear-gradient(90deg,var(--color-cta, hsl(193 100% 32%)),var(--color-accent-medium, hsl(193 70% 60%)));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-hover-lift{transition:box-shadow var(--transition-slow, .3s) ease,transform var(--transition-slow, .3s) ease}.card-hover-lift:hover{box-shadow:var(--shadow-card-hover, 0 4px 12px rgba(0, 0, 0, .08));transform:translateY(-1px)}.btn-press:active{transform:scale(.97);transition:transform .1s ease}.sticky-blur-header{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffcfad9}[data-theme=dark] .sticky-blur-header{background:#0f172ad9}.theme-transition,.theme-transition *,.theme-transition *:before,.theme-transition *:after{transition:background-color .3s ease,color .2s ease,border-color .2s ease,box-shadow .3s ease!important}[data-skin=playful]{--btn-depth: 4px;--border-width-ui: 2px;--shadow-raised: 0 2px 0 hsl(var(--border));--motion-press: .12s;--font-display: "Nunito", var(--font-heading, sans-serif);--radius-md: 12px;--radius-lg: 16px;--radius: 12px;--option-depth: 4px;--chip-depth: 2px}@font-face{font-family:Nunito;src:url(/assets/nunito-latin-variable-BzFMHfZw.woff2) format("woff2");font-weight:400 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[data-slot=button]:active:not(:disabled){transform:scale(.97);box-shadow:0 0 0 0 transparent}[data-skin=playful] [data-slot=button]:disabled{box-shadow:0 var(--btn-depth) 0 0 hsl(var(--muted))}[data-skin=playful] [data-slot=button].bg-success,[data-skin=playful] [data-slot=button][data-variant=success]{--btn-shade: color-mix(in srgb, hsl(var(--success)) 85%, black)}[data-skin=playful] [data-slot=button].bg-warning,[data-skin=playful] [data-slot=button][data-variant=warning]{--btn-shade: color-mix(in srgb, hsl(var(--warning)) 85%, black)}[data-skin=playful] [data-slot=button].bg-destructive,[data-skin=playful] [data-slot=button][data-variant=destructive]{--btn-shade: color-mix(in srgb, hsl(var(--destructive)) 85%, black)}[data-skin=playful] [data-slot=button].bg-secondary,[data-skin=playful] [data-slot=button][data-variant=secondary]{--btn-shade: color-mix(in srgb, hsl(var(--secondary)) 85%, black)}[data-skin=playful] [data-slot=button].bg-muted-foreground\/20,[data-skin=playful] [data-slot=button].match-player-remove{--btn-shade: color-mix(in srgb, hsl(var(--muted-foreground)) 85%, black)}[data-skin=playful] [data-slot=button].border-border,[data-skin=playful] [data-slot=button][data-variant=outline]{border-width:var(--border-width-ui);--btn-shade: hsl(var(--border))}[data-skin=playful] [data-slot=button].hover\:bg-accent:not(.border-border),[data-skin=playful] [data-slot=button].text-primary.underline-offset-4,[data-skin=playful] [data-slot=button][data-variant=ghost],[data-skin=playful] [data-slot=button][data-variant=link]{box-shadow:none;text-transform:none;letter-spacing:normal}[data-skin=playful] [data-slot=button].hover\:bg-accent:not(.border-border):active:not(:disabled),[data-skin=playful] [data-slot=button].text-primary.underline-offset-4:active:not(:disabled),[data-skin=playful] [data-slot=button][data-variant=ghost]:active:not(:disabled),[data-skin=playful] [data-slot=button][data-variant=link]:active:not(:disabled){transform:none}[data-skin=playful] [data-slot=button][data-shape=circle]{border-radius:9999px}[data-skin=playful] [data-slot=card]{border-width:var(--border-width-ui);border-radius:var(--radius-lg);box-shadow:var(--shadow-raised)}[data-skin=playful] [data-slot=input],[data-skin=playful] [data-slot=textarea],[data-skin=playful] [data-slot=select-trigger]{border-width:var(--border-width-ui);border-radius:var(--radius-md)}[data-skin=playful] [data-slot=checkbox],[data-skin=playful] [data-slot=radio-group-item]{border-width:var(--border-width-ui)}[data-skin=playful] [data-slot=checkbox][data-state=checked]:not(:focus-visible){box-shadow:0 0 0 var(--border-width-ui) hsl(var(--primary) / .3)}[data-skin=playful] [data-slot=radio-group-item][data-state=checked]{border-color:hsl(var(--primary))}[data-skin=playful] [data-slot=radio-group-item][data-state=checked]:not(:focus-visible){box-shadow:0 0 0 var(--border-width-ui) hsl(var(--primary) / .3)}[data-skin=playful] [data-slot=switch]{transition:background-color var(--motion-press) ease}[data-skin=playful] [data-slot=switch-thumb]{box-shadow:inset 0 0 0 var(--border-width-ui) hsl(var(--background));transition:transform var(--motion-press) ease,box-shadow var(--motion-press) ease}[data-skin=playful] [data-slot=progress]{height:.75rem;border-radius:var(--radius-lg)}[data-skin=playful] [data-slot=progress-indicator],[data-skin=playful] [data-slot=progress] .ant-progress-bg{transition:transform var(--motion-press) ease}[data-skin=playful] [data-slot=badge]{font-family:var(--font-display);font-weight:700;text-transform:none;letter-spacing:normal;border-radius:var(--radius-md)}[data-skin=playful] [data-slot=tabs-trigger]{transition:box-shadow var(--motion-press) ease}[data-skin=playful] [data-slot=tabs-trigger][data-state=active]{background-color:hsl(var(--background));box-shadow:var(--shadow-raised)}@media(prefers-reduced-motion:no-preference){[data-skin=playful] .content-feedback--correct{animation:playful-pop .3s ease}[data-skin=playful] .content-feedback--incorrect{animation:playful-shake .25s ease}@keyframes playful-pop{50%{transform:scale(.98)}}@keyframes playful-shake{25%{transform:scale(.98) translate(-1%)}75%{transform:scale(.98) translate(1%)}}}[data-skin=playful] .content-option{border-width:var(--border-width-ui);border-radius:var(--radius-lg);box-shadow:0 var(--option-depth) 0 0 var(--option-shade, hsl(var(--border)));transition:transform var(--motion-press) ease,box-shadow var(--motion-press) ease,background-color var(--motion-press) ease,border-color var(--motion-press) ease}[data-skin=playful] .content-chip{border-width:var(--border-width-ui);border-radius:var(--radius-md);box-shadow:0 var(--chip-depth) 0 0 var(--option-shade, hsl(var(--border)));transition:transform var(--motion-press) ease,box-shadow var(--motion-press) ease}[data-skin=playful] .content-option:hover:not(.content-option--dragging){box-shadow:0 var(--option-depth) 0 0 var(--option-shade, hsl(var(--border)))}[data-skin=playful] .content-chip:hover:not(.content-chip--dragging){box-shadow:0 var(--chip-depth) 0 0 var(--option-shade, hsl(var(--border)))}[data-skin=playful] .content-option:not(.content-option--static):not(.content-option--dragging):active:not(:has(button:active)){transform:scale(.985);box-shadow:0 0 0 0 transparent}[data-skin=playful] .content-option--dragging,[data-skin=playful] .content-chip--dragging{box-shadow:0 0 0 0 transparent}[data-skin=playful] .content-option.border-primary,[data-skin=playful] .content-chip.border-primary,[data-skin=playful] .content-option--selected,[data-skin=playful] .content-chip--selected{--option-shade: color-mix(in srgb, hsl(var(--primary)) 45%, transparent)}[data-skin=playful] .content-option.border-success,[data-skin=playful] .content-chip.border-success,[data-skin=playful] .content-option.content-feedback--correct,[data-skin=playful] .content-chip.content-feedback--correct{--option-shade: color-mix(in srgb, hsl(var(--success)) 45%, transparent)}[data-skin=playful] .content-option.border-destructive,[data-skin=playful] .content-chip.border-destructive,[data-skin=playful] .content-option.content-feedback--incorrect,[data-skin=playful] .content-chip.content-feedback--incorrect{--option-shade: color-mix(in srgb, hsl(var(--destructive)) 45%, transparent)}[data-skin=playful] .content-option--static,[data-skin=playful] .content-chip--static{box-shadow:var(--shadow-raised)}@media(prefers-reduced-motion:no-preference){[data-skin=playful] .content-option--selected{animation:playful-select .2s ease}@keyframes playful-select{50%{transform:scale(.985)}}}[data-ui-content~=child-playful] .mcq-player-question .text-element{font-family:var(--ui-font-display, inherit);font-size:20px;line-height:28px;font-weight:800;color:var(--ui-color-text, var(--ct-fg))}[data-ui-content~=child-playful] .mcq-player-child-label,[data-ui-content~=child-playful] .mcq-set-player-question-inner .ach-question-counter-label{font-family:var(--ui-font-display, inherit);font-weight:800;border-radius:9999px;background-color:var(--ui-color-fill, var(--ct-muted));color:var(--ui-color-text-secondary, var(--ct-muted-fg))}[data-ui-content~=child-playful] .mcq-set-player-results{border-width:var(--ui-choice-option-border-width, 1px);border-radius:var(--ui-choice-option-radius, var(--ui-radius-control, 16px))}[data-ui-content~=child-playful] .mcq-set-player-results-title{font-family:var(--ui-font-display, inherit);font-weight:800}[data-ui-content~=child-playful] .mcq-player-choices{gap:10px;padding-left:0;padding-right:0}[data-ui-content~=child-playful] .mcq-player-choice.content-option{justify-content:center;min-height:var(--ui-choice-option-min-height, 56px);border-width:var(--ui-choice-option-border-width, 1px);border-color:var(--ui-color-border, var(--ct-border));border-radius:var(--ui-choice-option-radius, var(--ui-radius-control, 16px));background-color:var(--ui-color-surface, var(--ct-card));color:var(--ui-color-text, var(--ct-fg));font-size:16px;font-weight:600;transition:transform .14s cubic-bezier(.2,.8,.2,1),box-shadow .16s ease,background-color .16s ease,border-color .16s ease}[data-ui-content~=child-playful] .mcq-player-choice.content-option .text-element{font-size:16px}[data-ui-content~=child-playful] .mcq-player-choice.content-option:not(.content-option--static):hover{border-color:var(--ui-color-accent-medium, var(--ct-border));background-color:var(--ui-color-surface, var(--ct-card));box-shadow:0 4px 12px -8px color-mix(in srgb,var(--ui-color-text, var(--ct-fg)) 30%,transparent)}[data-ui-content~=child-playful] .mcq-player-choice.content-option:not(.content-option--static):active{transform:scale(.98)}[data-ui-content~=child-playful] .mcq-player-choice.content-option--selected,[data-ui-content~=child-playful] .mcq-player-choice.content-option--selected:not(.content-option--static):hover{border-color:var(--ui-color-cta, var(--ct-primary));background-color:var(--ui-learner-accent-soft, color-mix(in srgb, var(--ct-primary) 15%, transparent));box-shadow:0 0 0 1px var(--ui-color-cta, var(--ct-primary))}[data-ui-content~=child-playful] .mcq-player-choice.content-feedback--correct,[data-ui-content~=child-playful] .mcq-player-choice.content-feedback--missed{border-color:var(--ui-learner-mint-deep, var(--ct-success));background-color:var(--ui-learner-mint, color-mix(in srgb, var(--ct-success) 15%, transparent));color:var(--ui-learner-mint-ink, var(--ct-success));box-shadow:0 0 0 1px var(--ui-learner-mint-deep, var(--ct-success))}[data-ui-content~=child-playful] .mcq-player-choice.content-feedback--incorrect{border-color:color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent);background-color:var(--ui-color-error-bg, color-mix(in srgb, var(--ct-destructive) 12%, transparent));color:var(--ui-color-error-text, var(--ct-destructive));box-shadow:0 0 0 1px color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent)}[data-ui-content~=child-playful] .mcq-player-choice-correct-hint{top:50%;transform:translateY(-50%);color:var(--ui-learner-mint-ink, var(--ct-success));font-size:12.5px;font-weight:700}[data-ui-content~=child-playful] .mcq-player-choice-key{width:28px;height:28px;background-color:var(--ui-color-fill, var(--ct-muted));color:var(--ui-color-text-secondary, var(--ct-muted-fg));font-family:var(--ui-font-display, inherit);font-size:13px;font-weight:800}[data-ui-content~=child-playful] .content-option--selected .mcq-player-choice-key{background-color:var(--ui-color-cta, var(--ct-primary));color:var(--ui-color-text-on-cta, var(--ct-primary-fg))}[data-ui-content~=child-playful] .content-feedback--correct .mcq-player-choice-key{background-color:var(--ui-learner-mint-deep, var(--ct-success));color:var(--ui-color-text-on-cta, var(--ct-success-fg))}[data-ui-content~=child-playful] .content-feedback--incorrect .mcq-player-choice-key{background-color:var(--ui-color-surface, var(--ct-card));color:var(--ui-color-error-text, var(--ct-destructive))}[data-ui-content~=child-playful] .mcq-player-choice-indicator [data-slot=checkbox]{width:22px;height:22px;border-radius:7px;border-color:var(--ui-color-accent-medium, var(--ct-border))}[data-ui-content~=child-playful] .mcq-player-choice-indicator [data-slot=checkbox][data-state=checked]{border-color:var(--ui-color-cta, var(--ct-primary));background-color:var(--ui-color-cta, var(--ct-primary))}[data-ui-content~=child-playful] .mcq-player-choice-indicator [data-slot=checkbox][data-disabled]{opacity:1}[data-ui-content~=child-playful] .content-feedback--correct [data-slot=checkbox][data-state=checked]{border-color:var(--ui-learner-mint-deep, var(--ct-success));background-color:var(--ui-learner-mint-deep, var(--ct-success))}[data-ui-content~=child-playful] .content-feedback--incorrect [data-slot=checkbox][data-state=checked]{border-color:var(--ui-color-error, var(--ct-destructive));background-color:var(--ui-color-error, var(--ct-destructive))}[data-ui-content~=child-playful] .mcq-player-choice-feedback{margin-left:0;padding:8px 14px;border-radius:var(--ui-choice-option-radius, var(--ui-radius-control, 16px));font-size:14px}[data-ui-content~=child-playful] .mcq-player-explanation{padding:16px 18px;border-radius:var(--ui-choice-option-radius, var(--ui-radius-control, 16px));background-color:var(--ui-color-fill, var(--ct-muted))}[data-ui-content~=child-playful] .mcq-player-explanation-title{font-family:var(--ui-font-display, inherit);font-weight:800}[data-ui-content~=child-playful] .mcq-player-explanation-body{font-size:15px;line-height:1.6;color:var(--ui-color-text, var(--ct-fg))}[data-ui-content~=child-playful] .match-columns-player-items,[data-ui-content~=child-playful] .match-columns-player-options{gap:10px}[data-ui-content~=child-playful] .content-option.match-columns-player-item,[data-ui-content~=child-playful] .content-option.match-columns-player-option{gap:12px;min-height:var(--ui-choice-option-min-height, 56px);padding:12px 14px;border-width:var(--ui-choice-option-border-width, 1px);border-color:var(--ui-color-border, var(--ct-border));border-radius:var(--ui-choice-option-radius, var(--ui-radius-control, 16px));background-color:var(--ui-color-surface, var(--ct-card));color:var(--ui-color-text, var(--ct-fg));font-size:16px;font-weight:600;transition:transform .14s cubic-bezier(.2,.8,.2,1),box-shadow .16s ease,background-color .16s ease,border-color .16s ease}[data-ui-content~=child-playful] .content-option.match-columns-player-item .text-element,[data-ui-content~=child-playful] .content-option.match-columns-player-option .text-element{font-size:16px}[data-ui-content~=child-playful] .content-option.match-columns-player-item:not(:disabled):hover,[data-ui-content~=child-playful] .content-option.match-columns-player-option:not(:disabled):hover{border-color:var(--ui-color-accent-medium, var(--ct-border));background-color:var(--ui-color-surface, var(--ct-card));box-shadow:0 4px 12px -8px color-mix(in srgb,var(--ui-color-text, var(--ct-fg)) 30%,transparent)}[data-ui-content~=child-playful] .content-option.match-columns-player-item:not(:disabled):active,[data-ui-content~=child-playful] .content-option.match-columns-player-option:not(:disabled):active{transform:scale(.98)}[data-ui-content~=child-playful] .content-option.match-columns-player-item[data-state=selected],[data-ui-content~=child-playful] .content-option.match-columns-player-item[data-state=paired],[data-ui-content~=child-playful] .content-option.match-columns-player-option[data-state=paired],[data-ui-content~=child-playful] .content-option.match-columns-player-item[data-state=selected]:not(:disabled):hover,[data-ui-content~=child-playful] .content-option.match-columns-player-item[data-state=paired]:not(:disabled):hover,[data-ui-content~=child-playful] .content-option.match-columns-player-option[data-state=paired]:not(:disabled):hover{border-color:var(--ui-color-cta, var(--ct-primary));background-color:var(--ui-learner-accent-soft, color-mix(in srgb, var(--ct-primary) 15%, transparent));box-shadow:0 0 0 1px var(--ui-color-cta, var(--ct-primary))}[data-ui-content~=child-playful] .content-option.match-columns-player-item[data-state=selected]{box-shadow:0 0 0 2px var(--ui-color-cta, var(--ct-primary))}[data-ui-content~=child-playful] .content-option.match-columns-player-item[data-state=correct],[data-ui-content~=child-playful] .content-option.match-columns-player-option[data-state=correct]{border-color:var(--ui-learner-mint-deep, var(--ct-success));background-color:var(--ui-learner-mint, color-mix(in srgb, var(--ct-success) 15%, transparent));color:var(--ui-learner-mint-ink, var(--ct-success));box-shadow:0 0 0 1px var(--ui-learner-mint-deep, var(--ct-success))}[data-ui-content~=child-playful] .content-option.match-columns-player-item[data-state=incorrect],[data-ui-content~=child-playful] .content-option.match-columns-player-option[data-state=incorrect]{border-color:color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent);background-color:var(--ui-color-error-bg, color-mix(in srgb, var(--ct-destructive) 12%, transparent));color:var(--ui-color-error-text, var(--ct-destructive));box-shadow:0 0 0 1px color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent)}[data-ui-content~=child-playful] .match-columns-player-paired{font-size:13px;font-weight:500;color:var(--ui-color-text-secondary, var(--ct-muted-fg))}[data-ui-content~=child-playful] .match-player-explanation{padding:16px 18px;border-radius:var(--ui-choice-option-radius, var(--ui-radius-control, 16px));background-color:var(--ui-color-fill, var(--ct-muted))}[data-ui-content~=child-playful] .ordering-player-prompt{font-family:var(--ui-font-display, inherit);font-size:20px;line-height:28px;font-weight:800;color:var(--ui-color-text, var(--ct-fg))}[data-ui-content~=child-playful] .ordering-player-slot{min-height:58px;gap:8px;padding:9px;border-style:var(--ui-drop-zone-border-style, solid);border-color:transparent;border-radius:var(--ui-drop-zone-radius, var(--ui-radius-control, 16px));background-color:var(--ui-color-fill, var(--ct-muted));box-shadow:inset 0 2px 4px color-mix(in srgb,var(--ui-color-text, var(--ct-fg)) 6%,transparent)}[data-ui-content~=child-playful] .ordering-player-slot-empty{display:none}[data-ui-content~=child-playful] .ordering-player-slot[data-state=correct]{border-color:var(--ui-learner-mint-deep, var(--ct-success));background-color:var(--ui-color-fill, var(--ct-muted))}[data-ui-content~=child-playful] .ordering-player-slot[data-state=incorrect]{border-color:color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent);background-color:var(--ui-color-fill, var(--ct-muted))}[data-ui-content~=child-playful] .ordering-player-bank{justify-content:center;gap:8px}[data-ui-content~=child-playful] .ordering-player-chip.content-chip,[data-ui-content~=child-playful] .fitb-player-drag-chip.content-chip,[data-ui-content~=child-playful] .fitb-player-drag-overlay{box-sizing:border-box;justify-content:center;gap:6px;height:var(--ui-word-chip-height, 40px);min-height:var(--ui-word-chip-height, 40px);padding:0 16px;border:1px solid var(--ui-color-border, var(--ct-border));border-radius:var(--ui-word-chip-radius, 999px);background-color:var(--ui-color-surface, var(--ct-card));color:var(--ui-color-text, var(--ct-fg));font-family:var(--ui-font-display, inherit);font-size:16px;line-height:1;font-weight:700;transition:transform .12s cubic-bezier(.2,.8,.2,1),border-color .12s ease,background-color .16s ease}[data-ui-content~=child-playful] .ordering-player-chip.content-chip:not(.content-chip--static):hover,[data-ui-content~=child-playful] .fitb-player-drag-chip.content-chip:not(.content-chip--static):hover{border-color:var(--ui-color-accent-medium, var(--ct-border));box-shadow:none}[data-ui-content~=child-playful] .ordering-player-chip.content-chip:not(.content-chip--static):active{transform:scale(.95)}[data-ui-content~=child-playful] .ordering-player-chip--placed[data-state=placed]{border-color:var(--ui-color-border, var(--ct-border));background-color:var(--ui-color-surface, var(--ct-card))}[data-ui-content~=child-playful] .ordering-player-chip.content-feedback--correct{border-color:var(--ui-learner-mint-deep, var(--ct-success));background-color:var(--ui-learner-mint, color-mix(in srgb, var(--ct-success) 15%, transparent));color:var(--ui-learner-mint-ink, var(--ct-success))}[data-ui-content~=child-playful] .ordering-player-chip.content-feedback--incorrect{border-color:color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent);background-color:var(--ui-color-error-bg, color-mix(in srgb, var(--ct-destructive) 12%, transparent));color:var(--ui-color-error-text, var(--ct-destructive))}[data-ui-content~=child-playful] .ordering-player-correct-answer,[data-ui-content~=child-playful] .fitb-player-drag-instructions{font-size:15px;line-height:22px;color:var(--ui-color-text-secondary, var(--ct-muted-fg))}[data-ui-content~=child-playful] .fitb-player-drag-bank{justify-content:center;gap:8px}[data-ui-content~=child-playful] .fitb-player-drag-grip{display:none}[data-ui-content~=child-playful] .fitb-player-drag-chip--used{visibility:hidden}[data-ui-content~=child-playful] .content-chip--dragging.fitb-player-drag-chip,[data-ui-content~=child-playful] .fitb-player-drag-overlay{border-color:var(--ui-color-cta, var(--ct-primary));box-shadow:0 8px 24px -16px color-mix(in srgb,var(--ui-color-text, var(--ct-fg)) 40%,transparent)}[data-ui-content~=child-playful] .fitb-player-drag-passage-text{padding-top:0;border-top:0}[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip{box-sizing:border-box;min-width:calc(var(--ui-blank-min-width-ch, 6) * 1ch);height:calc(var(--ui-word-chip-height, 40px) + 8px);min-height:calc(var(--ui-word-chip-height, 40px) + 8px);margin:0 4px;padding:0 4px;border:1px solid transparent;border-radius:var(--ui-drop-zone-radius, var(--ui-radius-control, 16px));background-color:var(--ui-color-fill, var(--ct-muted));box-shadow:inset 0 2px 4px color-mix(in srgb,var(--ui-color-text, var(--ct-fg)) 6%,transparent);vertical-align:middle}[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip--drop-hint{border-style:dashed;border-color:var(--ui-color-accent-medium, var(--ct-border))}[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip.content-chip--over,[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip.content-chip--over:not(:has(>.fitb-player-drag-slot-inner:empty)){border-style:solid;border-color:var(--ui-color-cta, var(--ct-primary));background-color:var(--ui-learner-accent-soft, color-mix(in srgb, var(--ct-primary) 15%, transparent));box-shadow:0 0 0 1px var(--ui-color-cta, var(--ct-primary))}[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip:not(:has(>.fitb-player-drag-slot-inner:empty)){padding:0 6px 0 16px;border-color:var(--ui-color-border, var(--ct-border));border-radius:var(--ui-word-chip-radius, 999px);background-color:var(--ui-color-surface, var(--ct-card));box-shadow:none;font-family:var(--ui-font-display, inherit);font-weight:700}[data-ui-content~=child-playful] .fitb-player-drag-slot .fitb-player-drag-slot-label{font-size:16px}[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip.content-feedback--correct:not(:has(>.fitb-player-drag-slot-inner:empty)){padding-right:16px;border-color:var(--ui-learner-mint-deep, var(--ct-success));background-color:var(--ui-learner-mint, color-mix(in srgb, var(--ct-success) 15%, transparent));color:var(--ui-learner-mint-ink, var(--ct-success))}[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip.content-feedback--incorrect,[data-ui-content~=child-playful] .fitb-player-drag-slot.content-chip.content-feedback--incorrect:not(:has(>.fitb-player-drag-slot-inner:empty)){padding-right:16px;border-color:color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent);background-color:var(--ui-color-error-bg, color-mix(in srgb, var(--ct-destructive) 12%, transparent));color:var(--ui-color-error-text, var(--ct-destructive))}[data-ui-content~=child-playful] .fitb-player--frameless .fitb-passage-root{color:var(--ui-color-text, var(--ct-fg));font-size:20px;line-height:2}[data-ui-content~=child-playful] .fitb-player-type-blank{margin:0 4px;vertical-align:baseline}[data-ui-content~=child-playful] .fitb-player-type-blank-input{position:relative;vertical-align:baseline}[data-ui-content~=child-playful] .fitb-player-type-input{height:auto;min-width:calc(var(--ui-blank-min-width-ch, 6) * 1ch);padding:8.8px 12px;border-radius:var(--ui-blank-radius, 10px);font-size:var(--ui-blank-font-size, 18px);line-height:1.5;text-align:center;vertical-align:baseline;box-shadow:none}[data-ui-content~=child-playful] .fitb-player-type-input:focus{border-color:var(--ui-color-cta, var(--ct-ring));box-shadow:0 0 0 3px color-mix(in srgb,var(--ui-color-cta, var(--ct-ring)) 20%,transparent)}[data-ui-content~=child-playful] .fitb-player-dropdown-trigger{width:auto;min-width:calc(var(--ui-blank-min-width-ch, 6) * 1ch + 2.5rem);height:auto;min-height:0;margin:0 4px;padding:8.8px 12px;border-radius:var(--ui-blank-radius, 10px);background-color:var(--ui-color-surface, var(--ct-bg));font-size:var(--ui-blank-font-size, 18px);line-height:1.5;vertical-align:baseline;box-shadow:none}[data-ui-content~=child-playful] .fitb-player-dropdown-trigger:focus-within{border-color:var(--ui-color-cta, var(--ct-ring));box-shadow:0 0 0 3px color-mix(in srgb,var(--ui-color-cta, var(--ct-ring)) 20%,transparent)}[data-ui-content~=child-playful] .fitb-player-type-input[data-state=correct],[data-ui-content~=child-playful] .fitb-player-dropdown-trigger[data-state=correct]{border-color:var(--ui-learner-mint-deep, var(--ct-success));background-color:var(--ui-learner-mint, color-mix(in srgb, var(--ct-success) 15%, transparent));color:var(--ui-learner-mint-ink, var(--ct-success));box-shadow:none}[data-ui-content~=child-playful] .fitb-player-type-input[data-state=incorrect],[data-ui-content~=child-playful] .fitb-player-dropdown-trigger[data-state=incorrect]{border-color:color-mix(in srgb,var(--ui-color-error, var(--ct-destructive)) 50%,transparent);background-color:var(--ui-color-error-bg, color-mix(in srgb, var(--ct-destructive) 12%, transparent));color:var(--ui-color-error-text, var(--ct-destructive));box-shadow:none}[data-ui-content~=child-playful] .fitb-player-blank-with-hint{position:relative;vertical-align:baseline}[data-ui-content~=child-playful] .fitb-player-type-blank-input:has(>.fitb-player-type-hint),[data-ui-content~=child-playful] .fitb-player-blank-with-hint{margin-bottom:26px}[data-ui-content~=child-playful] .fitb-player-blank-hints{display:block;width:-moz-max-content;width:max-content;max-width:min(28em,calc(100vw - 4rem));margin-top:2px}[data-ui-content~=child-playful] .fitb-player-blank-hints>.fitb-player-blank-hint{position:static;display:block;width:auto;max-width:none;margin-top:0;white-space:normal;overflow-wrap:anywhere}[data-ui-content~=child-playful] .fitb-player-blank-hint,[data-ui-content~=child-playful] .fitb-player-type-hint{position:absolute;top:100%;left:0;width:-moz-max-content;width:max-content;min-width:0;max-width:28em;margin-top:2px;color:var(--ui-color-text-secondary, var(--ct-muted-fg));font-size:15px;line-height:22px;font-weight:400;white-space:nowrap}[data-ui-content~=child-playful] .fitb-player-type-hint{color:var(--ui-learner-mint-ink, var(--ct-success));font-weight:700}[data-ui-content~=child-playful] .fitb-player--frameless .fitb-player-type-explanation,[data-ui-content~=child-playful] .fitb-player--frameless .fitb-player-dropdown-explanation,[data-ui-content~=child-playful] .fitb-player--frameless .fitb-player-drag-explanation{font-size:15px;line-height:22px}[data-ui-content~=child-playful]{--audio-btn-bg: linear-gradient(180deg, var(--ui-learner-flame, var(--ui-color-cta)), var(--ui-color-cta));--audio-btn-fg: var(--on-cta, #2b1400);--audio-btn-drop: var(--ui-color-secondary)}[data-ui-content~=child-playful] .speaker-button .speaker-button-control{border:0;background:var(--audio-btn-bg);color:var(--audio-btn-fg);box-shadow:0 3px 0 var(--audio-btn-drop),var(--gloss);transition:transform .12s var(--spring, ease),box-shadow .12s ease,filter .12s ease}[data-ui-content~=child-playful] .speaker-button .speaker-button-control:not(:disabled):hover,[data-ui-content~=child-playful] .speaker-button .speaker-button-control:not(:disabled):focus-visible{background:var(--audio-btn-bg);color:var(--audio-btn-fg);filter:brightness(1.06)}[data-ui-content~=child-playful] .speaker-button .speaker-button-control:not(:disabled):active{transform:scale(.94);box-shadow:0 1px 0 var(--audio-btn-drop),var(--gloss)}[data-ui-content~=child-playful] .speaker-button .speaker-button-control--playing{filter:brightness(1.12)}[data-ui-content~=child-playful] .speaker-button .speaker-button-control svg{width:calc(var(--ui-speaker-button-size, 2.75rem) * .42);height:calc(var(--ui-speaker-button-size, 2.75rem) * .42)}[data-ui-content~=child-playful] :is(.tts-audio-player,.tts-audio-player-group)>.speaker-button:first-child .speaker-button-control{background:var(--audio-btn-bg);color:var(--audio-btn-fg);box-shadow:0 8px 0 var(--audio-btn-drop),var(--gloss)}[data-ui-content~=child-playful] :is(.tts-audio-player,.tts-audio-player-group)>.speaker-button:first-child .speaker-button-control:not(:disabled):active{transform:scale(.96);box-shadow:0 2px 0 var(--audio-btn-drop),var(--gloss)}[data-ui-content~=child-playful] :is(.tts-audio-player,.tts-audio-player-group)>.speaker-button:first-child .speaker-button-control svg{width:calc(var(--ui-speaker-button-size-lg, 3.5rem) * .4);height:calc(var(--ui-speaker-button-size-lg, 3.5rem) * .4)}[data-ui-content~=child-playful] .speaker-button:has(>.speaker-button-caption){position:relative}[data-ui-content~=child-playful] .speaker-button:has(>.speaker-button-caption) .speaker-button-control svg{transform:translateY(-5px)}[data-ui-content~=child-playful] .speaker-button>.speaker-button-caption{position:absolute;left:0;right:0;bottom:5px;font-size:12.5px;line-height:13px;font-weight:600;text-align:center;text-transform:lowercase;color:var(--audio-btn-fg);pointer-events:none}[data-ui-content~=child-playful] .record-audio-player-target-voice{align-items:flex-start;gap:14px}[data-ui-content~=child-playful] .record-audio-player-target-voice .speaker-button .speaker-button-control{box-shadow:0 4px 0 var(--audio-btn-drop),var(--gloss)}[data-ui-content~=child-playful] .record-audio-player-target-voice>.speaker-button:first-child .speaker-button-control{width:64px;height:64px;min-width:64px}[data-ui-content~=child-playful] .record-audio-player-target-voice>.speaker-button:first-child .speaker-button-control svg{width:28px;height:28px}[data-ui-content~=child-playful] .record-audio-player-target-voice>.speaker-button:nth-child(2) .speaker-button-control{width:48px;height:48px;min-width:48px}[data-ui-content~=child-playful] .record-audio-player-target-voice>.speaker-button:nth-child(2) .speaker-button-control svg{width:22px;height:22px;transform:none}[data-ui-content~=child-playful] .record-audio-player-target-voice>.speaker-button:nth-child(2){margin-top:8px}[data-ui-content~=child-playful] .record-audio-player-target-voice .speaker-button>.speaker-button-caption{position:static;margin-top:2px;font-size:13px;line-height:16px;color:var(--ui-color-text-secondary)}[data-ui-content~=child-playful] .record-audio-player-target-voice .speaker-button .speaker-button-control:not(:disabled):hover{filter:brightness(1.06)}[data-ui-content~=child-playful] .record-audio-player-target-voice .speaker-button .speaker-button-control:not(:disabled):focus-visible{outline:3px solid var(--audio-btn-drop);outline-offset:3px}[data-ui-content~=child-playful] .record-audio-player-target-voice .speaker-button .speaker-button-control:not(:disabled):active{transform:scale(.96);box-shadow:0 1px 0 var(--audio-btn-drop),var(--gloss)}[data-ui-content~=child-playful] .record-audio-player-target-voice .speaker-button .speaker-button-control--playing{animation:speaker-pulse 1s ease-in-out infinite}@keyframes speaker-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@media(prefers-reduced-motion:reduce){[data-ui-content~=child-playful] .record-audio-player-target-voice .speaker-button .speaker-button-control--playing{animation:none}}[data-ui-content~=child-playful] .page-player-block>.block-renderer>.text-element--body{box-sizing:border-box;padding:16px 18px;border-radius:var(--ui-radius-control, 18px);background:var(--ui-color-fill);font-size:16px;line-height:26px}[data-ui-content~=child-playful] .layout-container:has(>.page-player-block:first-child>.block-renderer>.text-element--body):has(>.page-player-block:first-child+.page-player-block>.block-renderer>.tts-audio-player){position:relative}[data-ui-content~=child-playful] .page-player-block:first-child:has(>.block-renderer>.text-element--body)+.page-player-block:has(>.block-renderer>.tts-audio-player){position:absolute;top:12px;right:14px;z-index:1}[data-ui-content~=child-playful] .page-player-block:first-child:has(>.block-renderer>.text-element--body)+.page-player-block .tts-audio-player{margin:0;gap:8px}[data-ui-content~=child-playful] .page-player-block:first-child:has(>.block-renderer>.text-element--body)+.page-player-block .speaker-button-control{width:var(--ui-speaker-button-size, 2.75rem);height:var(--ui-speaker-button-size, 2.75rem);min-width:var(--ui-speaker-button-size, 2.75rem)}[data-ui-content~=child-playful] .page-player-block:first-child:has(>.block-renderer>.text-element--body)+.page-player-block :is(.tts-audio-player,.tts-audio-player-group)>.speaker-button:first-child .speaker-button-control{background:var(--audio-btn-bg);color:var(--audio-btn-fg);box-shadow:0 3px 0 var(--audio-btn-drop),var(--gloss)}[data-ui-content~=child-playful] .page-player-block:first-child:has(>.block-renderer>.text-element--body)+.page-player-block .speaker-button-control svg{width:calc(var(--ui-speaker-button-size, 2.75rem) * .42);height:calc(var(--ui-speaker-button-size, 2.75rem) * .42)}[data-ui-content~=child-playful] .page-player-block:first-child:has(+.page-player-block>.block-renderer>.tts-audio-player)>.block-renderer>.text-element--body:before{content:"";float:right;width:calc(var(--ui-speaker-button-size, 2.75rem) + 8px);height:calc(var(--ui-speaker-button-size, 2.75rem) - 8px)}[data-ui-content~=child-playful] .page-player-block:first-child:has(+.page-player-block .tts-audio-player-speaker--slow)>.block-renderer>.text-element--body:before{width:calc(var(--ui-speaker-button-size, 2.75rem) * 2 + 16px)}[data-ui-content~=child-playful] .vocab-card-player[data-layout=flash]{padding:0}[data-ui-content~=child-playful] .vocab-card-player[data-layout=flash] .vocab-card-player-word{font-family:var(--ui-font-display);font-weight:800;color:var(--ui-color-text)}[data-ui-content~=child-playful] .vocab-card-player[data-layout=flash] .vocab-card-player-ipa{color:var(--ui-color-text-secondary)}[data-ui-content~=child-playful] .vocab-card-player[data-layout=flash] .vocab-card-player-meaning{font-family:var(--ui-font-display);font-size:22px;font-weight:800;color:var(--ui-color-secondary)}[data-ui-content~=child-playful] .vocab-card-player[data-layout=flash] .vocab-card-player-example{color:var(--ui-color-text-secondary)}[data-ui-content~=child-playful] .speaking-player-prompts-heading{display:none}[data-ui-content~=child-playful] .record-audio-player>[data-slot=card-content]{padding-left:0;padding-right:0}[data-ui-content~=child-playful] .record-audio-player-target{align-items:stretch;gap:12px}[data-ui-content~=child-playful] .record-audio-player-target .record-audio-player-target-text{box-sizing:border-box;padding:16px 18px;border-radius:var(--ui-radius-control, 18px);background:var(--ui-color-fill);font-size:22px;line-height:1.4;font-weight:400;text-align:center}[data-ui-content~=child-playful] .record-audio-player-target .record-audio-player-target-ipa{font-size:16px;line-height:24px;color:var(--ui-color-text-secondary)}[data-ui-content~=child-playful] .record-audio-player-target .record-audio-player-target-voice{padding-top:0;margin-bottom:12px}[data-ui-content~=child-playful] .record-audio-player .record-audio-player-mic-btn{background:linear-gradient(180deg,var(--ui-learner-flame, var(--ui-color-cta)),var(--ui-color-cta));color:var(--on-cta, #2b1400);box-shadow:0 8px 0 var(--ui-color-secondary),var(--gloss);transition:transform .12s var(--spring, ease),box-shadow .12s ease}[data-ui-content~=child-playful] 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