@layer compat,tokens,primitives;@layer compat{button,input,select,optgroup,textarea{font:inherit}:root{--space-1: var(--dp-space-1);--space-2: var(--dp-space-2);--space-3: var(--dp-space-3);--space-4: var(--dp-space-4);--space-5: var(--dp-space-5);--space-6: var(--dp-space-6);--space-8: var(--dp-space-8);--space-10: var(--dp-space-10);--space-12: var(--dp-space-12);--space-16: var(--dp-space-16);--color-primary: var(--dp-primary);--radius-lg: var(--dp-radius)}}@layer tokens{:root{--dp-radius: .75rem;--dp-font-family-display: var(--dp-font-mont-alt), "Montserrat Alternates", ui-sans-serif, system-ui, sans-serif;--dp-font-family-body: var(--dp-font-nunito), "Nunito", ui-sans-serif, system-ui, sans-serif;--dp-brand-cream: #fbf6f2;--dp-brand-cream-2: #fff7e4;--dp-brand-aubergine: oklch(.42 .1 315);--dp-brand-aubergine-deep: oklch(.28 .07 315);--dp-brand-coral: oklch(.77 .11 37);--dp-brand-coral-light: oklch(.9 .05 37);--dp-brand-blue: #3c5882;--dp-brand-navy: #213348;--dp-brand-purple: #8d56b1;--dp-brand-purple-deep: #5f3878;--dp-brand-orange: #e67300;--dp-brand-orange-deep: #904800;--dp-brand-lavender: oklch(.94 .025 315);--dp-brand-lavender-deep: oklch(.9 .045 315);--dp-paper: #fbf6f2;--dp-paper-deep: #f4ece4;--dp-ink: #22272b;--dp-ink-soft: #6a7078;--dp-background: var(--dp-paper);--dp-foreground: var(--dp-ink);--dp-card: #ffffff;--dp-card-foreground: var(--dp-ink);--dp-popover: #ffffff;--dp-popover-foreground: var(--dp-ink);--dp-primary: var(--dp-brand-purple);--dp-primary-foreground: #ffffff;--dp-secondary: var(--dp-paper-deep);--dp-secondary-foreground: var(--dp-ink);--dp-muted: var(--dp-paper-deep);--dp-muted-foreground: var(--dp-ink-soft);--dp-accent: var(--dp-brand-orange);--dp-accent-foreground: #ffffff;--dp-destructive: oklch(.577 .2 27);--dp-destructive-foreground: #ffffff;--dp-border: #e7ded4;--dp-input: #e7ded4;--dp-ring: var(--dp-brand-purple);--dp-deep: var(--dp-ink);--dp-deep-foreground: #fbf6f2;--dp-highlight: var(--dp-brand-coral);--dp-highlight-foreground: var(--dp-brand-aubergine-deep);--dp-good: var(--dp-brand-aubergine);--dp-warn: var(--dp-brand-orange);--dp-screen: #ffffff;--dp-screen-border: #e7ded4;--dp-chart-1: var(--dp-brand-coral);--dp-chart-2: var(--dp-brand-blue);--dp-chart-3: var(--dp-brand-purple);--dp-chart-4: var(--dp-brand-orange);--dp-chart-5: var(--dp-brand-aubergine-deep);--dp-sidebar: var(--dp-paper-deep);--dp-sidebar-foreground: var(--dp-ink);--dp-sidebar-primary: var(--dp-brand-purple);--dp-sidebar-primary-foreground: #ffffff;--dp-sidebar-accent: var(--dp-paper-deep);--dp-sidebar-accent-foreground: var(--dp-ink);--dp-sidebar-border: #ece4d9;--dp-sidebar-ring: var(--dp-brand-purple);--dp-shadow-soft: 0 1px 2px rgb(34 39 43 / .04), 0 18px 44px -28px rgb(34 39 43 / .18);--dp-shadow-screen: 0 2px 8px rgb(34 39 43 / .06), 0 46px 90px -38px rgb(34 39 43 / .26);--dp-surface-glow-a: color-mix(in oklab, var(--dp-brand-coral) 12%, transparent);--dp-surface-glow-b: color-mix(in oklab, var(--dp-brand-orange) 8%, transparent);--dp-surface-glow-c: color-mix(in oklab, var(--dp-brand-coral-light) 22%, transparent);--dp-tile-radius: 1rem;--dp-accent-1: var(--dp-brand-coral);--dp-accent-2: var(--dp-brand-purple);--dp-stage-bg: var(--dp-brand-aubergine)}.temp-school,.temp-school.playful{--dp-accent-1: var(--dp-brand-coral);--dp-accent-2: var(--dp-brand-aubergine);--dp-stage-bg: var(--dp-brand-aubergine)}.temp-adult{--dp-accent-1: var(--dp-brand-blue);--dp-accent-2: var(--dp-brand-purple);--dp-stage-bg: var(--dp-brand-navy)}.temp-adult.dark{background-color:var(--dp-paper);color:var(--dp-ink);color-scheme:dark;--dp-paper: #101720;--dp-paper-deep: #18212c;--dp-ink: #f1f5f9;--dp-ink-soft: #b6c2d0;--dp-background: var(--dp-paper);--dp-foreground: var(--dp-ink);--dp-card: #182231;--dp-card-foreground: var(--dp-ink);--dp-popover: #182231;--dp-popover-foreground: var(--dp-ink);--dp-primary: #c2a0e0;--dp-primary-foreground: #1a1024;--dp-secondary: var(--dp-paper-deep);--dp-secondary-foreground: var(--dp-ink);--dp-muted: #212c3a;--dp-muted-foreground: #b6c2d0;--dp-accent: #ffa04d;--dp-accent-foreground: #24170a;--dp-border: #33404f;--dp-input: #33404f;--dp-ring: #c2a0e0;--dp-deep: #0b1119;--dp-deep-foreground: #f1f5f9;--dp-good: #7fd08a;--dp-warn: #ffb066;--dp-screen: #182231;--dp-screen-border: #33404f;--dp-accent-1: #7fa5dc;--dp-accent-2: #c2a0e0;--dp-stage-bg: #223349;--dp-shadow-soft: 0 1px 2px rgb(0 0 0 / .4), 0 18px 44px -28px rgb(0 0 0 / .7);--dp-shadow-screen: 0 2px 8px rgb(0 0 0 / .45), 0 46px 90px -38px rgb(0 0 0 / .75)}:root{--dp-font-mont-alt: "Montserrat Alternates";--dp-font-nunito: "Nunito"}:root{--dp-duration-fast: .15s;--dp-duration-control: .26s;--dp-duration-panel: .28s;--dp-duration-reveal: .48s;--dp-ease-out: cubic-bezier(.2,.75,.25,1);--dp-ease-spring: cubic-bezier(.34,1.56,.64,1)}@media(prefers-reduced-motion:reduce){:root{--dp-duration-fast: 1ms;--dp-duration-control: 1ms;--dp-duration-panel: 1ms;--dp-duration-reveal: 1ms}}:root{--dp-learning-correct: #2f5f15;--dp-learning-correct-bg: color-mix(in oklab, var(--dp-learning-correct) 12%, #ffffff);--dp-learning-correct-chip: color-mix(in oklab, var(--dp-learning-correct) 24%, #ffffff);--dp-learning-correct-text: #1f4410;--dp-learning-wrong: var(--dp-destructive);--dp-learning-wrong-bg: color-mix(in oklab, var(--dp-destructive) 12%, #ffffff);--dp-learning-wrong-chip: color-mix(in oklab, var(--dp-destructive) 24%, #ffffff);--dp-learning-wrong-text: #7a1512;--dp-learning-answer-target: 2.75rem;--dp-learning-answer-size: 1rem;--dp-learning-question-size: 1rem;--dp-learning-question-leading: 1.55;--dp-learning-answer-leading: 1.55}.learning-grade-4{--dp-learning-answer-target: 3rem;--dp-learning-answer-size: 1.0625rem;--dp-learning-question-size: 1.0625rem;--dp-learning-question-leading: 1.6;--dp-learning-answer-leading: 1.6}:root{--dp-gradient-brand: linear-gradient(145deg, oklch(.54 .06 315), oklch(.47 .07 315));--dp-gradient-cta: linear-gradient(135deg, var(--dp-brand-coral), var(--dp-brand-orange));--dp-gradient-paper: linear-gradient(145deg, var(--dp-brand-cream), color-mix(in oklab, var(--dp-brand-coral-light) 32%, var(--dp-brand-cream)));--dp-glow-a: var(--dp-surface-glow-a);--dp-glow-b: var(--dp-surface-glow-b);--dp-glow-c: var(--dp-surface-glow-c);--dp-glass: color-mix(in oklab, var(--dp-card) 82%, transparent);--dp-glass-blur: blur(1.5rem) saturate(125%)}:root{--dp-space-1: .25rem;--dp-space-2: .5rem;--dp-space-3: .75rem;--dp-space-4: 1rem;--dp-space-5: 1.25rem;--dp-space-6: 1.5rem;--dp-space-8: 2rem;--dp-space-10: 2.5rem;--dp-space-12: 3rem;--dp-space-16: 4rem}}@layer primitives{.dp-btn{display:inline-flex;align-items:center;justify-content:center;min-height:3.25rem;padding:0 1.75rem;border-radius:1.15rem;border:1px solid transparent;font-family:inherit;font-weight:800;font-size:1rem;line-height:1;text-align:center;transition:transform var(--dp-duration-control) var(--dp-ease-out),background-color var(--dp-duration-control) ease,color var(--dp-duration-control) ease,border-color var(--dp-duration-control) ease,box-shadow var(--dp-duration-control) ease}.dp-btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px -14px color-mix(in oklab,var(--dp-brand-navy) 55%,transparent)}.dp-btn:active{transform:translateY(0);box-shadow:none}.dp-btn-sm{min-height:2.75rem;padding:0 1.25rem;border-radius:.95rem;font-size:.875rem}.dp-btn-cta{background:var(--dp-gradient-cta);color:var(--dp-ink);box-shadow:none;position:relative;overflow:hidden;isolation:isolate}.dp-btn-cta:hover{background:linear-gradient(135deg,color-mix(in oklab,var(--dp-brand-coral) 88%,#ffffff),var(--dp-brand-orange))}.dp-btn-cta:active{background:var(--dp-gradient-cta);transform:translateY(0)}.dp-btn-cta:after{content:"";position:absolute;inset:0 auto 0 -30%;width:26%;z-index:-1;pointer-events:none;background:linear-gradient(90deg,transparent,color-mix(in oklab,#ffffff 45%,transparent),transparent);transform:translate(-160%) skew(-18deg)}.dp-btn-cta:hover:after{animation:dp-sheen var(--dp-duration-reveal) var(--dp-ease-out) 1}.dp-btn-quiet{background:color-mix(in oklab,var(--dp-brand-navy) 5%,var(--dp-card));color:var(--dp-foreground);border-color:var(--dp-border)}.dp-btn-quiet:hover{background:color-mix(in oklab,var(--dp-brand-navy) 9%,var(--dp-card))}.dp-btn-ghost{background:transparent;color:var(--dp-foreground);border-color:transparent}.dp-btn-ghost:hover{background:color-mix(in oklab,var(--dp-brand-navy) 7%,transparent)}.dp-btn-danger{background:var(--dp-destructive);color:var(--dp-destructive-foreground);border-color:transparent}.dp-btn-danger:hover{background:color-mix(in oklab,var(--dp-destructive) 88%,#000000)}.dp-btn-success{background:var(--dp-learning-correct);color:#fff;border-color:transparent}.dp-btn-success:hover{background:color-mix(in oklab,var(--dp-learning-correct) 88%,#000000)}@media(max-width:68.75rem){.dp-btn-compact{padding-inline:.65rem;font-size:.75rem}}.dp-btn-on-dark{background:color-mix(in oklab,#ffffff 18%,transparent);color:#fff;border-color:color-mix(in oklab,#ffffff 28%,transparent)}.dp-btn-on-dark:hover{background:color-mix(in oklab,#ffffff 28%,transparent)}.dp-btn:disabled,.dp-btn[aria-disabled=true]{background:var(--dp-muted);background-image:none;color:var(--dp-ink);border-color:var(--dp-border);box-shadow:none;transform:none;cursor:not-allowed}.dp-btn[aria-busy=true]{cursor:progress;background:color-mix(in oklab,var(--dp-muted) 70%,var(--dp-card));background-image:none;box-shadow:none}.dp-btn:focus-visible,.dp-field:disabled,.dp-field[aria-invalid=true]{outline-offset:2px}.dp-btn:focus-visible{outline:3px solid var(--dp-brand-purple-deep)}.dp-field:disabled{background-color:var(--dp-muted);color:var(--dp-ink);cursor:not-allowed}.dp-field[aria-invalid=true]{border-color:var(--dp-destructive);box-shadow:0 0 0 1px var(--dp-destructive)}.dp-tile{border-radius:.75rem;background:var(--dp-card);border:1px solid color-mix(in oklab,var(--dp-brand-navy) 8%,transparent);box-shadow:var(--dp-shadow-soft)}.dp-tile-hover{transition:transform .5s var(--dp-ease-out),box-shadow .5s ease,border-color .4s ease}.dp-tile-hover:hover{transform:translateY(-6px);box-shadow:var(--dp-shadow-screen);border-color:color-mix(in oklab,var(--dp-accent-2) 34%,transparent)}.dp-tile-flat{box-shadow:none}.dp-screen-frame{border-radius:1rem;border:1px solid var(--dp-border);background:var(--dp-card);color:var(--dp-foreground);box-shadow:0 1px 2px color-mix(in oklab,var(--dp-brand-navy) 8%,transparent),0 24px 56px -38px color-mix(in oklab,var(--dp-brand-navy) 34%,transparent);transition:transform .6s var(--dp-ease-out),box-shadow .6s ease}.dp-icon-tile{display:inline-flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:1rem;background:color-mix(in oklab,var(--dp-accent-1) 16%,var(--dp-card));color:color-mix(in oklab,var(--dp-accent-1) 82%,var(--dp-foreground))}.dp-tag{display:inline-block;border-radius:999px;padding:.4rem .9rem;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.dp-eyebrow{font-size:.7rem;line-height:1rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--dp-muted-foreground)}.dp-tap-target{min-height:2.75rem;min-width:2.75rem;display:inline-flex;align-items:center}.dp-field{font-family:inherit;min-height:2.75rem;width:100%;border-radius:calc(var(--dp-radius) + 8px);border:1px solid var(--dp-input);background-color:var(--dp-background);padding-inline:1rem;font-size:1rem;line-height:1.5rem;outline:none}.dp-field:focus-visible{box-shadow:0 0 0 2px var(--dp-ring)}.dp-example-answer{margin-top:.5rem;font-size:.875rem;line-height:1.625}.dp-example-note{border-left:2px solid var(--dp-warn);padding-left:1rem}.dp-example-fix{border-radius:calc(var(--dp-radius) + 4px);background-color:color-mix(in oklab,var(--dp-good) 10%,transparent);padding:1rem}.dp-progress-track{height:.5rem;width:100%;overflow:hidden;border-radius:9999px;background-color:var(--dp-muted)}.dp-progress-fill{height:100%;border-radius:9999px;background-color:var(--dp-good);background-image:var(--dp-gradient-brand);width:100%;transform:scaleX(var(--dp-progress, 1));transform-origin:left center;transition:transform var(--dp-duration-reveal) var(--dp-ease-out)}.dp-progress-fill.is-warn{background-color:var(--dp-warn)}.dp-answer-option{border-radius:calc(var(--dp-radius) + 4px);border:1px solid var(--dp-screen-border);padding:.5rem .75rem;font-size:var(--dp-learning-answer-size, .875rem);font-family:inherit;line-height:var(--dp-learning-answer-leading, 1.55);min-height:var(--dp-learning-answer-target, 2.75rem);background:var(--dp-card);color:var(--dp-ink);cursor:pointer;display:flex;align-items:center;gap:.625rem;text-align:left;overflow-wrap:break-word;position:relative;transition:transform var(--dp-duration-fast) var(--dp-ease-out),box-shadow var(--dp-duration-fast) ease,border-color var(--dp-duration-fast) ease,background-color var(--dp-duration-fast) ease}.dp-answer-option:hover{box-shadow:0 8px 18px -14px color-mix(in oklab,var(--dp-brand-navy) 60%,transparent)}.dp-answer-option.is-selected{border-color:var(--dp-ring);background-color:color-mix(in oklab,var(--dp-primary) 8%,transparent);font-weight:600;animation:dp-answer-pop var(--dp-duration-control) var(--dp-ease-spring) 1}.dp-answer-option.is-correct{border-color:var(--dp-learning-correct);background-color:var(--dp-learning-correct-bg);color:var(--dp-learning-correct-text);font-weight:600;animation:dp-answer-pop var(--dp-duration-control) var(--dp-ease-spring) 1}.dp-answer-option.is-correct:after{content:"";position:absolute;top:50%;right:.75rem;width:.85rem;height:.45rem;margin-top:-.35rem;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);transform-origin:center;clip-path:inset(0 0 0 0);animation:dp-check-draw var(--dp-duration-control) var(--dp-ease-out) 1 both;pointer-events:none}.dp-answer-option.is-wrong{border-color:var(--dp-learning-wrong);background-color:var(--dp-learning-wrong-bg);color:var(--dp-learning-wrong-text);font-weight:600;animation:dp-answer-shake var(--dp-duration-control) var(--dp-ease-out) 1}.dp-answer-option:focus-visible{outline:3px solid var(--dp-brand-purple-deep);outline-offset:2px}@keyframes dp-reveal-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes dp-reveal-in-up{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes dp-reveal-in-left{0%{opacity:0;transform:translate(-26px)}to{opacity:1;transform:translate(0)}}@keyframes dp-reveal-in-right{0%{opacity:0;transform:translate(26px)}to{opacity:1;transform:translate(0)}}@keyframes dp-reveal-in-scale{0%{opacity:0;transform:scale(.965)}to{opacity:1;transform:scale(1)}}@keyframes dp-float-soft{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes dp-mascot-breathe{0%,to{transform:translateZ(0) rotate(-1deg)}50%{transform:translate3d(.4rem,-.65rem,0) rotate(1.5deg)}}@keyframes dp-title-enter{0%{transform:translateY(.28em);clip-path:inset(0 0 28% 0)}to{transform:translateY(0);clip-path:inset(0)}}@keyframes dp-sheen{0%{transform:translate(-160%) skew(-18deg)}to{transform:translate(460%) skew(-18deg)}}@keyframes dp-answer-pop{0%{transform:scale(1)}45%{transform:scale(1.03)}to{transform:scale(1)}}@keyframes dp-answer-shake{0%,to{transform:translate(0)}20%{transform:translate(-4px)}45%{transform:translate(4px)}70%{transform:translate(-2px)}}@keyframes dp-check-draw{0%{clip-path:inset(0 100% 0 0);opacity:0}to{clip-path:inset(0 0 0 0);opacity:1}}@keyframes dp-skeleton-shimmer{0%{background-position:-150% 0}to{background-position:250% 0}}.dp-reveal{opacity:1;transform:none}.dp-motion-ready .dp-reveal[data-reveal=up]{animation:dp-reveal-in-up var(--dp-duration-reveal) var(--dp-ease-out) both}.dp-motion-ready .dp-reveal[data-reveal=left]{animation:dp-reveal-in-left var(--dp-duration-reveal) var(--dp-ease-out) both}.dp-motion-ready .dp-reveal[data-reveal=right]{animation:dp-reveal-in-right var(--dp-duration-reveal) var(--dp-ease-out) both}.dp-motion-ready .dp-reveal[data-reveal=scale]{animation:dp-reveal-in-scale var(--dp-duration-reveal) var(--dp-ease-out) both}.dp-skeleton{border-radius:var(--dp-radius);background-color:var(--dp-muted);background-image:linear-gradient(90deg,transparent,color-mix(in oklab,#ffffff 60%,transparent),transparent);background-size:200% 100%;background-repeat:no-repeat;animation:dp-skeleton-shimmer 1.2s linear infinite;color:transparent;user-select:none}.dp-glass{background-color:var(--dp-glass);backdrop-filter:var(--dp-glass-blur)}@supports not (backdrop-filter: blur(1px)){.dp-glass{background-color:var(--dp-card)}}@media(prefers-reduced-motion:reduce){.dp-btn,.dp-btn:hover,.dp-btn:active,.dp-tile-hover,.dp-tile-hover:hover,.dp-screen-frame,.dp-answer-option,.dp-answer-option.is-selected,.dp-answer-option.is-correct,.dp-answer-option.is-wrong,.dp-progress-fill,.dp-reveal,.dp-motion-ready .dp-reveal[data-reveal=up],.dp-motion-ready .dp-reveal[data-reveal=left],.dp-motion-ready .dp-reveal[data-reveal=right],.dp-motion-ready .dp-reveal[data-reveal=scale],.dp-skeleton{animation:none;transition:none;transform:none}.dp-progress-fill{transform:scaleX(var(--dp-progress, 1))}.dp-btn-cta:after,.dp-btn-cta:hover:after,.dp-answer-option.is-correct:after{display:none}.dp-skeleton{background-image:none}}}.material-symbols-rounded{font-family:Material Symbols Rounded,Material Icons,Roboto,sans-serif;font-weight:400;font-style:normal;font-size:1.5rem;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-moz-osx-font-smoothing:grayscale;font-variation-settings:"FILL" 1,"wght" 400,"GRAD" 0,"opsz" 24}.material-symbols-outlined{font-family:Material Symbols Outlined,Material Symbols Rounded,Material Icons,Roboto,sans-serif;font-weight:400;font-style:normal;font-size:1.5rem;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-moz-osx-font-smoothing:grayscale;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.material-symbols-rounded-outlined{font-family:Material Symbols Rounded,Material Icons,Roboto,sans-serif;font-weight:400;font-style:normal;font-size:1.5rem;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-moz-osx-font-smoothing:grayscale;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}:root{--color-primary: var(--dp-primary);--color-primary-hover: var(--dp-brand-purple-deep);--color-primary-light: color-mix(in oklab, var(--dp-brand-purple) 70%, var(--dp-card));--color-primary-dark: var(--dp-brand-purple-deep);--color-primary-50: color-mix(in oklab, var(--dp-brand-purple) 5%, var(--dp-card));--color-primary-100: var(--dp-brand-lavender);--color-primary-200: var(--dp-brand-lavender-deep);--color-primary-300: color-mix(in oklab, var(--dp-brand-purple) 40%, var(--dp-card));--color-primary-400: color-mix(in oklab, var(--dp-brand-purple) 70%, var(--dp-card));--color-primary-500: var(--dp-primary);--color-primary-600: color-mix(in oklab, var(--dp-brand-purple) 60%, var(--dp-brand-purple-deep));--color-primary-700: var(--dp-brand-purple-deep);--color-primary-800: var(--dp-brand-aubergine);--color-primary-900: var(--dp-brand-aubergine-deep);--color-secondary: var(--dp-brand-blue);--color-secondary-light: var(--dp-ink-soft);--color-secondary-dark: var(--dp-brand-navy);--color-secondary-50: var(--dp-paper);--color-secondary-100: var(--dp-paper-deep);--color-secondary-200: var(--dp-border);--color-secondary-300: color-mix(in oklab, var(--dp-brand-navy) 22%, var(--dp-card));--color-secondary-400: color-mix(in oklab, var(--dp-brand-navy) 45%, var(--dp-card));--color-secondary-500: var(--dp-ink-soft);--color-secondary-600: color-mix(in oklab, var(--dp-brand-navy) 75%, var(--dp-card));--color-secondary-700: color-mix(in oklab, var(--dp-brand-navy) 88%, var(--dp-card));--color-secondary-800: var(--dp-brand-navy);--color-secondary-900: var(--dp-ink);--color-success: var(--dp-learning-correct);--color-success-hover: color-mix(in oklab, var(--dp-learning-correct) 85%, var(--dp-ink));--color-success-dark: var(--dp-learning-correct-text);--color-success-light: var(--dp-learning-correct-chip);--color-success-bg: var(--dp-learning-correct-bg);--color-success-text: var(--dp-learning-correct-text);--color-success-50: var(--dp-learning-correct-bg);--color-success-100: var(--dp-learning-correct-chip);--color-success-200: color-mix(in oklab, var(--dp-learning-correct) 32%, var(--dp-card));--color-success-300: color-mix(in oklab, var(--dp-learning-correct) 45%, var(--dp-card));--color-success-400: color-mix(in oklab, var(--dp-learning-correct) 62%, var(--dp-card));--color-success-500: color-mix(in oklab, var(--dp-learning-correct) 80%, var(--dp-card));--color-success-600: var(--dp-learning-correct);--color-success-700: var(--dp-learning-correct);--color-success-800: var(--dp-learning-correct-text);--color-success-900: var(--dp-learning-correct-text);--color-error: var(--dp-destructive);--color-error-hover: color-mix(in oklab, var(--dp-destructive) 85%, var(--dp-ink));--color-error-light: var(--dp-destructive);--color-error-50: var(--dp-learning-wrong-bg);--color-error-100: var(--dp-learning-wrong-chip);--color-error-200: color-mix(in oklab, var(--dp-destructive) 30%, var(--dp-card));--color-error-300: color-mix(in oklab, var(--dp-destructive) 45%, var(--dp-card));--color-error-400: color-mix(in oklab, var(--dp-destructive) 65%, var(--dp-card));--color-error-500: var(--dp-destructive);--color-error-600: var(--dp-destructive);--color-error-700: var(--dp-learning-wrong-text);--color-error-800: var(--dp-learning-wrong-text);--color-error-900: var(--dp-learning-wrong-text);--color-warning: var(--dp-warn);--color-warning-light: color-mix(in oklab, var(--dp-brand-orange) 35%, var(--dp-card));--color-warning-50: color-mix(in oklab, var(--dp-brand-orange) 8%, var(--dp-card));--color-warning-100: color-mix(in oklab, var(--dp-brand-orange) 16%, var(--dp-card));--color-warning-200: color-mix(in oklab, var(--dp-brand-orange) 28%, var(--dp-card));--color-warning-300: color-mix(in oklab, var(--dp-brand-orange) 42%, var(--dp-card));--color-warning-400: color-mix(in oklab, var(--dp-brand-orange) 60%, var(--dp-card));--color-warning-500: var(--dp-brand-orange);--color-warning-600: var(--dp-brand-orange);--color-warning-700: var(--dp-brand-orange-deep);--color-warning-800: var(--dp-brand-orange-deep);--color-warning-900: var(--dp-brand-orange-deep);--color-white: #FFFFFF;--color-black: var(--dp-ink);--color-gray-50: var(--dp-paper);--color-gray-100: var(--dp-paper-deep);--color-gray-200: var(--dp-border);--color-gray-300: color-mix(in oklab, var(--dp-brand-navy) 20%, var(--dp-card));--color-gray-400: color-mix(in oklab, var(--dp-brand-navy) 38%, var(--dp-card));--color-gray-500: var(--dp-ink-soft);--color-gray-600: color-mix(in oklab, var(--dp-ink) 30%, var(--dp-ink-soft));--color-gray-700: color-mix(in oklab, var(--dp-ink) 65%, var(--dp-ink-soft));--color-gray-800: var(--dp-ink);--color-gray-900: var(--dp-ink);--color-text-primary: var(--dp-ink);--color-text-dark: var(--dp-ink);--color-text-secondary: var(--dp-ink);--color-text-muted: var(--dp-ink-soft);--color-text-light: var(--dp-ink-soft);--color-text-placeholder: var(--dp-ink-soft);--color-text-disabled: var(--dp-ink-soft);--color-text-inverse: #FFFFFF;--color-bg-primary: var(--dp-card);--color-bg-secondary: var(--dp-paper);--color-bg-muted: var(--dp-paper);--color-bg-question: color-mix(in oklab, var(--dp-brand-lavender) 70%, transparent);--color-bg-overlay: color-mix(in oklab, var(--dp-brand-navy) 45%, transparent);--color-bg-skeleton: var(--dp-muted);--color-border-light: var(--dp-border);--color-border-medium: color-mix(in oklab, var(--dp-brand-navy) 18%, var(--dp-card));--color-border-dark: color-mix(in oklab, var(--dp-brand-navy) 30%, var(--dp-card));--color-border-focus: var(--dp-brand-purple-deep);--color-border-error: var(--dp-destructive);--color-border-success: var(--dp-learning-correct);--color-border-warning: var(--dp-warn);--color-accent-blue: var(--dp-brand-blue);--color-accent-blue-light: color-mix(in oklab, var(--dp-brand-blue) 35%, var(--dp-card));--color-accent-purple: var(--dp-brand-purple);--color-purple-accent-bg: color-mix(in oklab, var(--dp-brand-purple) 15%, transparent);--color-background-blue: var(--dp-brand-lavender);--color-accent-orange: var(--dp-brand-orange);--color-accent-orange-dark: var(--dp-brand-orange-deep);--color-accent-green: var(--dp-learning-correct);--D-Background-Blue: var(--dp-brand-lavender);--D-Small-elements: var(--dp-brand-blue);--D-Headlines: var(--dp-ink);--D-Text: var(--dp-ink);--D-Purple-Accent: var(--dp-brand-purple);--D-Purple-Accent-Bg: color-mix(in oklab, var(--dp-brand-purple) 15%, transparent);--D-Purple-Primary: var(--dp-primary);--D-Purple-Dark: var(--dp-brand-purple-deep);--D-Purple-Light: color-mix(in oklab, var(--dp-brand-purple) 75%, var(--dp-card));--D-Purple-gradient: var(--dp-gradient-brand);--D-White: var(--dp-card);--D-Border-Light: var(--dp-border);--D-Grayed-out-Dark: var(--dp-ink-soft);--D-Greyed-out-Light: color-mix(in oklab, var(--dp-brand-navy) 18%, var(--dp-card));--D-Text-Grey: var(--dp-ink-soft);--D-Green-True: var(--dp-learning-correct);--D-Green-Dark: var(--dp-learning-correct-text);--D-Green: var(--dp-learning-correct);--D-Backgr-2-Red: var(--dp-learning-wrong);--D-Backgr-Red: var(--dp-learning-wrong-bg);--D-Red-Dark: var(--dp-learning-wrong-text);--D-Light-Peach: var(--dp-paper);--font-primary: var(--dp-font-family-body);--font-heading: var(--dp-font-family-display);--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.75rem;--font-size-4xl: 2rem;--font-size-5xl: 2.25rem;--font-size-6xl: 3rem;--font-size-responsive-sm: clamp(.75rem, 1.2vw, .875rem);--font-size-responsive-base: clamp(.875rem, 1.6vw, 1rem);--font-size-responsive-lg: clamp(1rem, 1.8vw, 1.125rem);--font-size-responsive-xl: clamp(1.125rem, 2vw, 1.25rem);--font-size-responsive-2xl: clamp(1.25rem, 2.4vw, 1.5rem);--font-size-responsive-3xl: clamp(1.5rem, 3vw, 1.75rem);--font-size-responsive-4xl: clamp(1.75rem, 4vw, 2rem);--font-weight-thin: 100;--font-weight-extralight: 200;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--font-weight-black: 900;--line-height-none: 1;--line-height-tight: 1.1;--line-height-snug: 1.2;--line-height-normal: 1.4;--line-height-relaxed: 1.5;--line-height-loose: 1.6;--line-height-extra-loose: 1.8;--letter-spacing-tighter: -.05em;--letter-spacing-tight: -.025em;--letter-spacing-normal: 0;--letter-spacing-wide: .01em;--letter-spacing-wider: .02em;--letter-spacing-widest: .1em;--typography-body-font-family: var(--font-primary);--typography-body-font-size: 1rem;--typography-body-font-style: normal;--typography-body-font-weight: 400;--typography-body-line-height: 1.5rem;--typography-body-letter-spacing: 0;--typography-body-color: var(--dp-ink);--typography-body: var(--typography-body-font-family) var(--typography-body-font-size) / var(--typography-body-line-height) var(--typography-body-font-weight);--answer-option-padding: 1.125rem .75rem;--answer-option-gap: var(--space-2-5);--answer-option-border-radius: calc(var(--dp-radius) + 4px);--answer-option-border-width: var(--border-width-sm);--answer-option-background: var(--dp-card);--exercise-selected-border: var(--dp-learning-correct);--exercise-selected-bg: var(--dp-learning-correct-bg);--exercise-selected-text: var(--dp-learning-correct-text);--exercise-wrong-border: var(--dp-learning-wrong);--exercise-wrong-bg: var(--dp-learning-wrong-bg);--exercise-wrong-text: var(--dp-learning-wrong-text);--exercise-default-border: color-mix(in oklab, var(--dp-brand-navy) 22%, var(--dp-card));--exercise-connected-bg: var(--dp-paper-deep);--auth-logo-width: 6.3125rem;--space-0: 0;--space-px: .0625rem;--space-0-5: .125rem;--space-1: .25rem;--space-1-5: .375rem;--space-2: .5rem;--space-2-5: .625rem;--space-3: .75rem;--space-3-5: .875rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-7: 1.75rem;--space-8: 2rem;--space-9: 2.25rem;--space-10: 2.5rem;--space-11: 2.75rem;--space-12: 3rem;--space-14: 3.5rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-28: 7rem;--space-32: 8rem;--space-36: 9rem;--space-40: 10rem;--space-44: 11rem;--space-48: 12rem;--space-52: 13rem;--space-56: 14rem;--space-60: 15rem;--space-64: 16rem;--space-72: 18rem;--space-80: 20rem;--space-96: 24rem;--space-responsive-sm: clamp(.5rem, 1vw, 1rem);--space-responsive-md: clamp(1rem, 2vw, 2rem);--space-responsive-lg: clamp(1.5rem, 3vw, 3rem);--space-responsive-xl: clamp(2rem, 4vw, 4rem);--border-width-none: 0;--border-width-thin: .0625rem;--border-width-sm: .125rem;--border-width-md: .1875rem;--border-width-base: .25rem;--border-width-lg: .3125rem;--radius-none: 0;--radius-sm: calc(var(--dp-radius) - 4px);--radius-base: calc(var(--dp-radius) - 2px);--radius-md: calc(var(--dp-radius) - 2px);--radius-lg: var(--dp-radius);--radius-xl: calc(var(--dp-radius) + 4px);--radius-2xl: calc(var(--dp-radius) + 8px);--radius-3xl: calc(var(--dp-radius) + 12px);--radius-full: 9999px;--shadow-none: none;--shadow-xs: 0 1px 2px color-mix(in oklab, var(--dp-brand-navy) 6%, transparent);--shadow-sm: var(--dp-shadow-soft);--shadow-base: var(--dp-shadow-soft);--shadow-md: var(--dp-shadow-soft);--shadow-lg: 0 1px 2px color-mix(in oklab, var(--dp-brand-navy) 8%, transparent), 0 24px 56px -38px color-mix(in oklab, var(--dp-brand-navy) 34%, transparent);--shadow-xl: var(--dp-shadow-screen);--shadow-2xl: var(--dp-shadow-screen);--shadow-inner: inset 0 2px 4px color-mix(in oklab, var(--dp-brand-navy) 8%, transparent);--shadow-focus-primary: 0 0 0 3px color-mix(in oklab, var(--dp-brand-purple) 35%, transparent);--shadow-focus-success: 0 0 0 3px color-mix(in oklab, var(--dp-learning-correct) 35%, transparent);--shadow-focus-error: 0 0 0 3px color-mix(in oklab, var(--dp-destructive) 35%, transparent);--shadow-focus-warning: 0 0 0 3px color-mix(in oklab, var(--dp-brand-orange) 35%, transparent);--transition-none: none;--transition-all: all var(--dp-duration-fast) var(--dp-ease-out);--transition-fast: var(--dp-duration-fast) var(--dp-ease-out);--transition-normal: var(--dp-duration-control) var(--dp-ease-out);--transition-slow: var(--dp-duration-panel) var(--dp-ease-out);--transition-slower: var(--dp-duration-reveal) var(--dp-ease-out);--transition-colors: color var(--dp-duration-fast) ease, background-color var(--dp-duration-fast) ease, border-color var(--dp-duration-fast) ease;--transition-opacity: opacity var(--dp-duration-fast) ease;--transition-transform: transform var(--dp-duration-fast) var(--dp-ease-out);--transition-shadow: box-shadow var(--dp-duration-fast) ease;--z-auto: auto;--z-0: 0;--z-10: 10;--z-20: 20;--z-30: 30;--z-40: 40;--z-50: 50;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--z-toast: 9999;--gradient-primary: var(--dp-gradient-brand);--gradient-secondary: var(--dp-gradient-brand);--gradient-success: linear-gradient(135deg, var(--dp-learning-correct), color-mix(in oklab, var(--dp-learning-correct) 80%, var(--dp-ink)));--gradient-error: linear-gradient(135deg, var(--dp-destructive), color-mix(in oklab, var(--dp-destructive) 80%, var(--dp-ink)));--gradient-warning: var(--dp-gradient-cta);--gradient-onboarding: var(--dp-gradient-paper);--gradient-theory: var(--dp-gradient-paper);--gradient-button: var(--dp-gradient-brand);--gradient-skeleton: linear-gradient(90deg, var(--dp-muted) 25%, var(--dp-paper) 37%, var(--dp-muted) 63%);--breakpoint-xs: 0;--breakpoint-sm: 30rem;--breakpoint-md: 48rem;--breakpoint-lg: 64rem;--breakpoint-xl: 80rem;--breakpoint-2xl: 96rem;--breakpoint-custom-1100: 68.75rem;--button-height-sm: 2.75rem;--button-height-md: 2.75rem;--button-height-lg: 3.25rem;--button-padding-sm: var(--space-2) var(--space-4);--button-padding-md: var(--space-3) var(--space-6);--button-padding-lg: var(--space-4) var(--space-8);--input-height-sm: 2.75rem;--input-height-md: 2.75rem;--input-height-lg: 3rem;--input-padding-sm: var(--space-2) var(--space-3);--input-padding-md: var(--space-3) var(--space-4);--input-padding-lg: var(--space-4) var(--space-5);--card-padding-sm: var(--space-4);--card-padding-md: var(--space-6);--card-padding-lg: var(--space-8);--card-radius: var(--radius-lg);--card-shadow: var(--dp-shadow-soft);--modal-backdrop: color-mix(in oklab, var(--dp-brand-navy) 45%, transparent);--modal-radius: calc(var(--dp-radius) + 8px);--modal-shadow: var(--dp-shadow-screen);--modal-padding: var(--space-8);--form-gap: var(--space-4);--form-label-size: var(--font-size-sm);--form-label-weight: 700;--form-error-size: var(--font-size-xs);--form-error-color: var(--dp-destructive);--color-text-tertiary: var(--dp-ink-soft);--color-headlines: var(--dp-ink);--color-border: var(--dp-border);--color-info: var(--dp-brand-blue);--color-info-light: var(--dp-brand-lavender);--color-error-dark: var(--dp-learning-wrong-text);--font-mont-alt: "Montserrat Alternates";--D-Backgr-2-Green: var(--dp-learning-correct);--D-Backgr-Green: var(--dp-learning-correct-bg);--D-Grey-Very-Light: var(--dp-paper-deep)}.m-0{margin:var(--space-0)}.m-1{margin:var(--space-1)}.m-2{margin:var(--space-2)}.m-3{margin:var(--space-3)}.m-4{margin:var(--space-4)}.m-5{margin:var(--space-5)}.m-6{margin:var(--space-6)}.m-8{margin:var(--space-8)}.m-10{margin:var(--space-10)}.m-12{margin:var(--space-12)}.m-16{margin:var(--space-16)}.m-20{margin:var(--space-20)}.m-24{margin:var(--space-24)}.m-32{margin:var(--space-32)}.m-auto{margin:auto}.mt-0{margin-top:var(--space-0)}.mt-1{margin-top:var(--space-1)}.mt-2{margin-top:var(--space-2)}.mt-3{margin-top:var(--space-3)}.mt-4{margin-top:var(--space-4)}.mt-5{margin-top:var(--space-5)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mt-10{margin-top:var(--space-10)}.mt-12{margin-top:var(--space-12)}.mt-16{margin-top:var(--space-16)}.mt-20{margin-top:var(--space-20)}.mt-24{margin-top:var(--space-24)}.mt-32{margin-top:var(--space-32)}.mr-0{margin-right:var(--space-0)}.mr-1{margin-right:var(--space-1)}.mr-2{margin-right:var(--space-2)}.mr-3{margin-right:var(--space-3)}.mr-4{margin-right:var(--space-4)}.mr-5{margin-right:var(--space-5)}.mr-6{margin-right:var(--space-6)}.mr-8{margin-right:var(--space-8)}.mr-10{margin-right:var(--space-10)}.mr-12{margin-right:var(--space-12)}.mr-16{margin-right:var(--space-16)}.mr-20{margin-right:var(--space-20)}.mr-24{margin-right:var(--space-24)}.mr-32{margin-right:var(--space-32)}.mr-auto{margin-right:auto}.mb-0{margin-bottom:var(--space-0)}.mb-1{margin-bottom:var(--space-1)}.mb-2{margin-bottom:var(--space-2)}.mb-3{margin-bottom:var(--space-3)}.mb-4{margin-bottom:var(--space-4)}.mb-5{margin-bottom:var(--space-5)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.mb-10{margin-bottom:var(--space-10)}.mb-12{margin-bottom:var(--space-12)}.mb-16{margin-bottom:var(--space-16)}.mb-20{margin-bottom:var(--space-20)}.mb-24{margin-bottom:var(--space-24)}.mb-32{margin-bottom:var(--space-32)}.ml-0{margin-left:var(--space-0)}.ml-1{margin-left:var(--space-1)}.ml-2{margin-left:var(--space-2)}.ml-3{margin-left:var(--space-3)}.ml-4{margin-left:var(--space-4)}.ml-5{margin-left:var(--space-5)}.ml-6{margin-left:var(--space-6)}.ml-8{margin-left:var(--space-8)}.ml-10{margin-left:var(--space-10)}.ml-12{margin-left:var(--space-12)}.ml-16{margin-left:var(--space-16)}.ml-20{margin-left:var(--space-20)}.ml-24{margin-left:var(--space-24)}.ml-32{margin-left:var(--space-32)}.ml-auto{margin-left:auto}.p-0{padding:var(--space-0)}.p-1{padding:var(--space-1)}.p-2{padding:var(--space-2)}.p-3{padding:var(--space-3)}.p-4{padding:var(--space-4)}.p-5{padding:var(--space-5)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.p-10{padding:var(--space-10)}.p-12{padding:var(--space-12)}.p-16{padding:var(--space-16)}.p-20{padding:var(--space-20)}.p-24{padding:var(--space-24)}.p-32{padding:var(--space-32)}.pt-0{padding-top:var(--space-0)}.pt-1{padding-top:var(--space-1)}.pt-2{padding-top:var(--space-2)}.pt-3{padding-top:var(--space-3)}.pt-4{padding-top:var(--space-4)}.pt-5{padding-top:var(--space-5)}.pt-6{padding-top:var(--space-6)}.pt-8{padding-top:var(--space-8)}.pt-10{padding-top:var(--space-10)}.pt-12{padding-top:var(--space-12)}.pt-16{padding-top:var(--space-16)}.pt-20{padding-top:var(--space-20)}.pt-24{padding-top:var(--space-24)}.pt-32{padding-top:var(--space-32)}.pr-0{padding-right:var(--space-0)}.pr-1{padding-right:var(--space-1)}.pr-2{padding-right:var(--space-2)}.pr-3{padding-right:var(--space-3)}.pr-4{padding-right:var(--space-4)}.pr-5{padding-right:var(--space-5)}.pr-6{padding-right:var(--space-6)}.pr-8{padding-right:var(--space-8)}.pr-10{padding-right:var(--space-10)}.pr-12{padding-right:var(--space-12)}.pr-16{padding-right:var(--space-16)}.pr-20{padding-right:var(--space-20)}.pr-24{padding-right:var(--space-24)}.pr-32{padding-right:var(--space-32)}.pb-0{padding-bottom:var(--space-0)}.pb-1{padding-bottom:var(--space-1)}.pb-2{padding-bottom:var(--space-2)}.pb-3{padding-bottom:var(--space-3)}.pb-4{padding-bottom:var(--space-4)}.pb-5{padding-bottom:var(--space-5)}.pb-6{padding-bottom:var(--space-6)}.pb-8{padding-bottom:var(--space-8)}.pb-10{padding-bottom:var(--space-10)}.pb-12{padding-bottom:var(--space-12)}.pb-16{padding-bottom:var(--space-16)}.pb-20{padding-bottom:var(--space-20)}.pb-24{padding-bottom:var(--space-24)}.pb-32{padding-bottom:var(--space-32)}.pl-0{padding-left:var(--space-0)}.pl-1{padding-left:var(--space-1)}.pl-2{padding-left:var(--space-2)}.pl-3{padding-left:var(--space-3)}.pl-4{padding-left:var(--space-4)}.pl-5{padding-left:var(--space-5)}.pl-6{padding-left:var(--space-6)}.pl-8{padding-left:var(--space-8)}.pl-10{padding-left:var(--space-10)}.pl-12{padding-left:var(--space-12)}.pl-16{padding-left:var(--space-16)}.pl-20{padding-left:var(--space-20)}.pl-24{padding-left:var(--space-24)}.pl-32{padding-left:var(--space-32)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.text-4xl{font-size:var(--font-size-4xl)}.text-5xl{font-size:var(--font-size-5xl)}.text-6xl{font-size:var(--font-size-6xl)}.text-responsive-sm{font-size:var(--font-size-responsive-sm)}.text-responsive-base{font-size:var(--font-size-responsive-base)}.text-responsive-lg{font-size:var(--font-size-responsive-lg)}.text-responsive-xl{font-size:var(--font-size-responsive-xl)}.text-responsive-2xl{font-size:var(--font-size-responsive-2xl)}.text-responsive-3xl{font-size:var(--font-size-responsive-3xl)}.text-responsive-4xl{font-size:var(--font-size-responsive-4xl)}.font-thin{font-weight:var(--font-weight-thin)}.font-extralight{font-weight:var(--font-weight-extralight)}.font-light{font-weight:var(--font-weight-light)}.font-normal{font-weight:var(--font-weight-normal)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.font-extrabold{font-weight:var(--font-weight-extrabold)}.font-black{font-weight:var(--font-weight-black)}.leading-none{line-height:var(--line-height-none)}.leading-tight{line-height:var(--line-height-tight)}.leading-snug{line-height:var(--line-height-snug)}.leading-normal{line-height:var(--line-height-normal)}.leading-relaxed{line-height:var(--line-height-relaxed)}.leading-loose{line-height:var(--line-height-loose)}.leading-extra-loose{line-height:var(--line-height-extra-loose)}.tracking-tighter{letter-spacing:var(--letter-spacing-tighter)}.tracking-tight{letter-spacing:var(--letter-spacing-tight)}.tracking-normal{letter-spacing:var(--letter-spacing-normal)}.tracking-wide{letter-spacing:var(--letter-spacing-wide)}.tracking-wider{letter-spacing:var(--letter-spacing-wider)}.tracking-widest{letter-spacing:var(--letter-spacing-widest)}.font-primary{font-family:var(--font-primary)}.font-heading{font-family:var(--font-heading)}.font-mono{font-family:var(--font-mono)}.h4-options{font-family:var(--typography-body-font-family);font-size:var(--typography-body-font-size);font-style:var(--typography-body-font-style);font-weight:var(--typography-body-font-weight);line-height:var(--typography-body-line-height);letter-spacing:var(--typography-body-letter-spacing);color:var(--typography-body-color)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-light{color:var(--color-text-light)}.text-placeholder{color:var(--color-text-placeholder)}.text-disabled{color:var(--color-text-disabled)}.text-inverse{color:var(--color-text-inverse)}.text-brand{color:var(--color-primary)}.text-success{color:var(--color-success)}.text-error{color:var(--color-error)}.text-warning{color:var(--color-warning)}.bg-primary{background-color:var(--color-bg-primary)}.bg-secondary{background-color:var(--color-bg-secondary)}.bg-muted{background-color:var(--color-bg-muted)}.bg-question{background-color:var(--color-bg-question)}.bg-overlay{background-color:var(--color-bg-overlay)}.bg-skeleton{background-color:var(--color-bg-skeleton)}.bg-brand{background-color:var(--color-primary)}.bg-success{background-color:var(--color-success)}.bg-error{background-color:var(--color-error)}.bg-warning{background-color:var(--color-warning)}.border-light{border-color:var(--color-border-light)}.border-medium{border-color:var(--color-border-medium)}.border-dark{border-color:var(--color-border-dark)}.border-focus{border-color:var(--color-border-focus)}.border-error{border-color:var(--color-border-error)}.border-success{border-color:var(--color-border-success)}.border-warning{border-color:var(--color-border-warning)}.block{display:block}.inline-block{display:inline-block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.inline-grid{display:inline-grid}.hidden{display:none}.flex-row{flex-direction:row}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.flex-nowrap{flex-wrap:nowrap}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.justify-evenly{justify-content:space-evenly}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center{align-items:center}.items-baseline{align-items:baseline}.items-stretch{align-items:stretch}.flex-1{flex:1 1 0%}.flex-auto{flex:1 1 auto}.flex-initial{flex:0 1 auto}.flex-none{flex:none}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.grid-cols-6{grid-template-columns:repeat(6,minmax(0,1fr))}.grid-cols-12{grid-template-columns:repeat(12,minmax(0,1fr))}.gap-0{gap:var(--space-0)}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-5{gap:var(--space-5)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.gap-10{gap:var(--space-10)}.gap-12{gap:var(--space-12)}.gap-16{gap:var(--space-16)}.gap-20{gap:var(--space-20)}.gap-24{gap:var(--space-24)}.gap-32{gap:var(--space-32)}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.w-full{width:100%}.w-auto{width:auto}.w-fit{width:fit-content}.w-max{width:max-content}.w-min{width:min-content}.h-full{height:100%}.h-auto{height:auto}.h-fit{height:fit-content}.h-max{height:max-content}.h-min{height:min-content}.min-w-0{min-width:0}.min-w-full{min-width:100%}.min-h-0{min-height:0}.min-h-full{min-height:100%}.max-w-none{max-width:none}.max-w-full{max-width:100%}.max-h-none{max-height:none}.max-h-full{max-height:100%}.overflow-auto{overflow:auto}.overflow-hidden{overflow:hidden}.overflow-visible{overflow:visible}.overflow-scroll{overflow:scroll}.overflow-x-auto{overflow-x:auto}.overflow-x-hidden{overflow-x:hidden}.overflow-x-visible{overflow-x:visible}.overflow-x-scroll{overflow-x:scroll}.overflow-y-auto{overflow-y:auto}.overflow-y-hidden{overflow-y:hidden}.overflow-y-visible{overflow-y:visible}.overflow-y-scroll{overflow-y:scroll}.border-0{border-width:0}.border{border-width:1px}.border-2{border-width:2px}.border-4{border-width:4px}.border-8{border-width:8px}.border-t-0{border-top-width:0}.border-t{border-top-width:1px}.border-t-2{border-top-width:2px}.border-t-4{border-top-width:4px}.border-t-8{border-top-width:8px}.border-r-0{border-right-width:0}.border-r{border-right-width:1px}.border-r-2{border-right-width:2px}.border-r-4{border-right-width:4px}.border-r-8{border-right-width:8px}.border-b-0{border-bottom-width:0}.border-b{border-bottom-width:1px}.border-b-2{border-bottom-width:2px}.border-b-4{border-bottom-width:4px}.border-b-8{border-bottom-width:8px}.border-l-0{border-left-width:0}.border-l{border-left-width:1px}.border-l-2{border-left-width:2px}.border-l-4{border-left-width:4px}.border-l-8{border-left-width:8px}.rounded-none{border-radius:var(--radius-none)}.rounded-sm{border-radius:var(--radius-sm)}.rounded{border-radius:var(--radius-base)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-2xl{border-radius:var(--radius-2xl)}.rounded-3xl{border-radius:var(--radius-3xl)}.rounded-full{border-radius:var(--radius-full)}.shadow-none{box-shadow:var(--shadow-none)}.shadow-xs{box-shadow:var(--shadow-xs)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow{box-shadow:var(--shadow-base)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.shadow-2xl{box-shadow:var(--shadow-2xl)}.shadow-inner{box-shadow:var(--shadow-inner)}.focus-shadow-primary:focus{box-shadow:var(--shadow-focus-primary)}.focus-shadow-success:focus{box-shadow:var(--shadow-focus-success)}.focus-shadow-error:focus{box-shadow:var(--shadow-focus-error)}.focus-shadow-warning:focus{box-shadow:var(--shadow-focus-warning)}.transition-none{transition:var(--transition-none)}.transition-all{transition:var(--transition-all)}.transition-fast{transition:var(--transition-fast)}.transition-normal{transition:var(--transition-normal)}.transition-slow{transition:var(--transition-slow)}.transition-slower{transition:var(--transition-slower)}.transition-colors{transition:var(--transition-colors)}.transition-opacity{transition:var(--transition-opacity)}.transition-transform{transition:var(--transition-transform)}.transition-shadow{transition:var(--transition-shadow)}.z-auto{z-index:var(--z-auto)}.z-0{z-index:var(--z-0)}.z-10{z-index:var(--z-10)}.z-20{z-index:var(--z-20)}.z-30{z-index:var(--z-30)}.z-40{z-index:var(--z-40)}.z-50{z-index:var(--z-50)}.z-dropdown{z-index:var(--z-dropdown)}.z-sticky{z-index:var(--z-sticky)}.z-fixed{z-index:var(--z-fixed)}.z-modal-backdrop{z-index:var(--z-modal-backdrop)}.z-modal{z-index:var(--z-modal)}.z-popover{z-index:var(--z-popover)}.z-tooltip{z-index:var(--z-tooltip)}.z-toast{z-index:var(--z-toast)}.loading-spinner-button{width:1.25rem;height:1.25rem;border:.15rem solid var(--color-gray-200);border-top-color:currentColor;border-radius:50%;animation:spinner-rotate 1s linear infinite;display:inline-block;vertical-align:middle}@keyframes spinner-rotate{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.loading-spinner-button{animation:none}}.screen-reader-only,.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}@media(min-width:30rem){.sm\:block{display:block}.sm\:hidden{display:none}.sm\:flex{display:flex}.sm\:grid{display:grid}.sm\:text-sm{font-size:var(--font-size-sm)}.sm\:text-base{font-size:var(--font-size-base)}.sm\:text-lg{font-size:var(--font-size-lg)}.sm\:text-xl{font-size:var(--font-size-xl)}.sm\:p-4{padding:var(--space-4)}.sm\:p-6{padding:var(--space-6)}.sm\:p-8{padding:var(--space-8)}.sm\:m-4{margin:var(--space-4)}.sm\:m-6{margin:var(--space-6)}.sm\:m-8{margin:var(--space-8)}}@media(min-width:48rem){.md\:block{display:block}.md\:hidden{display:none}.md\:flex{display:flex}.md\:grid{display:grid}.md\:text-base{font-size:var(--font-size-base)}.md\:text-lg{font-size:var(--font-size-lg)}.md\:text-xl{font-size:var(--font-size-xl)}.md\:text-2xl{font-size:var(--font-size-2xl)}.md\:p-6{padding:var(--space-6)}.md\:p-8{padding:var(--space-8)}.md\:p-10{padding:var(--space-10)}.md\:m-6{margin:var(--space-6)}.md\:m-8{margin:var(--space-8)}.md\:m-10{margin:var(--space-10)}}@media(min-width:64rem){.lg\:block{display:block}.lg\:hidden{display:none}.lg\:flex{display:flex}.lg\:grid{display:grid}.lg\:text-lg{font-size:var(--font-size-lg)}.lg\:text-xl{font-size:var(--font-size-xl)}.lg\:text-2xl{font-size:var(--font-size-2xl)}.lg\:text-3xl{font-size:var(--font-size-3xl)}.lg\:p-8{padding:var(--space-8)}.lg\:p-10{padding:var(--space-10)}.lg\:p-12{padding:var(--space-12)}.lg\:m-8{margin:var(--space-8)}.lg\:m-10{margin:var(--space-10)}.lg\:m-12{margin:var(--space-12)}}@media(min-width:80rem){.xl\:block{display:block}.xl\:hidden{display:none}.xl\:flex{display:flex}.xl\:grid{display:grid}.xl\:text-xl{font-size:var(--font-size-xl)}.xl\:text-2xl{font-size:var(--font-size-2xl)}.xl\:text-3xl{font-size:var(--font-size-3xl)}.xl\:text-4xl{font-size:var(--font-size-4xl)}.xl\:p-10{padding:var(--space-10)}.xl\:p-12{padding:var(--space-12)}.xl\:p-16{padding:var(--space-16)}.xl\:m-10{margin:var(--space-10)}.xl\:m-12{margin:var(--space-12)}.xl\:m-16{margin:var(--space-16)}}.form-field{display:flex;flex-direction:column;gap:var(--dp-space-2);min-width:0}.form-label{font-family:var(--dp-font-family-body);font-size:.875rem;font-weight:700;line-height:1.25rem;letter-spacing:0;color:var(--dp-ink)}.form-input{box-sizing:border-box;width:100%;min-height:2.75rem;padding:0 var(--dp-space-4);border:1px solid color-mix(in oklab,var(--dp-brand-navy) 50%,var(--dp-card));border-radius:calc(var(--dp-radius) + 8px);background-color:var(--dp-background);color:var(--dp-ink);font-family:inherit;font-size:1rem;line-height:1.5rem;transition:border-color var(--dp-duration-fast) ease,box-shadow var(--dp-duration-fast) ease}.form-input:hover{border-color:var(--dp-ink-soft)}.form-input:focus{outline:none;border-color:var(--dp-ring);box-shadow:0 0 0 2px var(--dp-ring)}.form-input::placeholder{color:var(--dp-ink-soft);opacity:1;font-family:inherit}.form-input--error,.form-input-error,.form-input--error:focus,.form-input-error:focus{border-color:var(--dp-destructive);box-shadow:0 0 0 1px var(--dp-destructive)}.form-input-wrapper{position:relative;display:flex;align-items:center}.form-input-wrapper-with-toggle{width:100%}.form-input-with-toggle{width:100%;padding-right:3rem}.form-input-toggle-visibility{position:absolute;top:0;right:0;bottom:0;display:inline-flex;align-items:center;justify-content:center;width:2.75rem;min-height:2.75rem;padding:0;border:none;border-radius:calc(var(--dp-radius) + 8px);background:transparent;color:var(--dp-ink-soft);font:inherit;cursor:pointer}.form-input-toggle-visibility:hover{color:var(--dp-ink)}.form-input-toggle-visibility .material-symbols-rounded{font-size:1.375rem}.form-input:-webkit-autofill,.form-input:-webkit-autofill:hover,.form-input:-webkit-autofill:focus,.form-input:-webkit-autofill:active{-webkit-box-shadow:0 0 0 1.875rem var(--dp-background) inset;-webkit-text-fill-color:var(--dp-ink)}.form-input:-internal-autofill-selected{background-color:var(--dp-background);color:var(--dp-ink)}.error-message{margin-top:var(--dp-space-1);color:var(--dp-destructive);font-family:inherit;font-size:.875rem;font-weight:700;line-height:1.25rem}.checkbox-field{margin-top:var(--dp-space-2)}.checkbox-label{display:flex;align-items:flex-start;gap:var(--dp-space-3);min-height:2.75rem;padding-block:var(--dp-space-2);cursor:pointer}.checkbox-input{position:relative;flex-shrink:0;width:1.25rem;height:1.25rem;margin:.125rem 0 0;border:2px solid var(--dp-ink-soft);border-radius:calc(var(--dp-radius) / 2);background:var(--dp-card);appearance:none;-webkit-appearance:none;-moz-appearance:none;cursor:pointer;transition:background-color var(--dp-duration-fast) ease,border-color var(--dp-duration-fast) ease}.checkbox-input:hover:not(:disabled){border-color:var(--dp-ink)}.checkbox-input:checked{background-color:var(--dp-primary);border-color:var(--dp-primary)}.checkbox-input:checked:after{content:"";position:absolute;top:50%;left:50%;width:.3125rem;height:.625rem;border:solid var(--dp-primary-foreground);border-width:0 .125rem .125rem 0;transform:translate(-50%,-58%) rotate(45deg)}.checkbox-text{font-family:inherit;font-size:.875rem;font-weight:600;line-height:1.5;letter-spacing:0;color:var(--dp-ink-soft)}.onboarding-container{background:var(--color-bg-primary);display:flex;flex-direction:column;font-family:var(--font-primary);min-height:100vh}.onboarding-topbar{padding:var(--space-4) var(--space-12);background:var(--color-bg-primary);border-bottom:.0625rem solid var(--color-border-light);display:flex;align-items:center;justify-content:space-between;height:4.375rem}.onboarding-body{flex:1;background:var(--gradient-onboarding);display:flex;align-items:center;justify-content:center;padding:var(--space-5)}.onboarding-card{width:80%;max-width:80%;height:32.5rem;background:var(--color-bg-primary);border-radius:var(--radius-2xl);border:1px solid color-mix(in oklab,var(--dp-brand-navy) 8%,transparent);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-10);box-shadow:var(--dp-shadow-soft)}.onboarding-title{font-size:var(--font-size-4xl);font-weight:800;color:var(--dp-ink);text-align:center;margin-bottom:var(--space-12);font-family:var(--dp-font-family-display)}.logo{display:flex;align-items:center;gap:var(--space-3)}.logo-image{width:6.3125rem;height:3.9375rem;object-fit:contain}.loading-text{text-align:center;color:var(--dp-ink-soft)}.link{color:var(--dp-brand-purple-deep);font-family:inherit;font-weight:800;text-decoration:underline;text-decoration-thickness:.125rem;text-underline-offset:.25rem;text-decoration-color:color-mix(in oklab,var(--dp-brand-purple) 45%,transparent);transition:text-decoration-color var(--dp-duration-fast) ease}.link:hover{text-decoration-color:currentColor}.link--muted{color:var(--dp-ink-soft);font-weight:600}.text-center{text-align:center}.text-muted{color:var(--dp-ink-soft)}.mt-auto{margin-top:auto}.mb-auto{margin-bottom:auto}.exercise-tile{display:flex;padding:var(--answer-option-padding);align-items:center;gap:var(--answer-option-gap);align-self:stretch;border-radius:var(--answer-option-border-radius);border:var(--answer-option-border-width) solid var(--exercise-default-border);background:var(--answer-option-background);color:var(--D-Text, var(--dp-ink));font-family:var(--font-primary);font-size:1rem;font-weight:400;line-height:1.25rem;cursor:pointer;text-align:center;overflow-wrap:break-word}.exercise-layout .pair-tile{display:flex;letter-spacing:0;align-items:center;align-self:stretch;min-height:var(--dp-learning-answer-target, 2.75rem);padding:.5rem .75rem;border:1px solid var(--exercise-option-border, var(--dp-screen-border));border-radius:calc(var(--dp-radius) + 4px);background:var(--dp-card);color:var(--dp-ink);font-family:var(--font-primary);font-size:var(--dp-learning-answer-size, 1rem);font-weight:400;line-height:1.4;cursor:pointer;text-align:center;overflow-wrap:anywhere;transition:border-color var(--dp-duration-fast) ease,box-shadow var(--dp-duration-fast) ease,background-color var(--dp-duration-fast) ease}.exercise-layout .pair-tile:hover{box-shadow:0 8px 18px -14px color-mix(in oklab,var(--dp-brand-navy) 60%,transparent)}.exercise-layout .pair-tile:focus{outline:none}.exercise-layout .pair-tile:focus-visible{outline:3px solid var(--dp-brand-purple-deep);outline-offset:2px}.exercise-layout .pair-tile.selected{border-color:var(--dp-ring);background:color-mix(in oklab,var(--dp-primary) 8%,var(--dp-card));box-shadow:0 0 0 2px color-mix(in oklab,var(--dp-brand-purple) 30%,transparent);font-weight:600}.exercise-layout .pair-tile.connected{border-color:color-mix(in oklab,var(--dp-brand-navy) 80%,var(--dp-card));background:var(--dp-paper);color:var(--dp-ink)}.exercise-layout .pair-tile.correct{border-color:var(--dp-learning-correct);background:var(--dp-learning-correct-bg);color:var(--dp-learning-correct-text);font-weight:600}.exercise-layout .pair-tile.wrong{border-color:var(--dp-learning-wrong);background:var(--dp-learning-wrong-bg);color:var(--dp-learning-wrong-text);font-weight:600}.question-text{color:var(--color-text-primary);text-align:center;font-family:var(--font-heading);font-size:clamp(1.125rem,2.4vw,1.75rem);font-style:normal;font-weight:700;line-height:clamp(1.75rem,4.2vw,3rem)}.question-text.multi-line{white-space:pre-line;max-height:100%;overflow-y:auto;overflow-x:hidden;overflow-wrap:anywhere;padding:.5rem}.answer-options{display:grid;grid-template-columns:1fr;gap:var(--space-6);margin-top:var(--space-6);margin-bottom:var(--space-14);justify-content:center}@media(max-width:48rem){.exercise-tile{padding:.75rem;font-size:.875rem;line-height:1.125rem}.answer-options{grid-template-columns:1fr}}@media(max-width:30rem){.exercise-layout .answer-options{gap:var(--dp-space-3)}}@media(prefers-reduced-motion:reduce){.exercise-tile,.exercise-layout .pair-tile{transition:none!important}}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/nunito/nunito-cyrillic-400-normal.woff2) format("woff2"),url(/fonts/nunito/nunito-cyrillic-400-normal.woff) format("woff")}@font-face{font-family:Nunito;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/nunito/nunito-cyrillic-500-normal.woff2) format("woff2"),url(/fonts/nunito/nunito-cyrillic-500-normal.woff) format("woff")}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/nunito/nunito-cyrillic-600-normal.woff2) format("woff2"),url(/fonts/nunito/nunito-cyrillic-600-normal.woff) format("woff")}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito/nunito-cyrillic-700-normal.woff2) format("woff2"),url(/fonts/nunito/nunito-cyrillic-700-normal.woff) format("woff")}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito/nunito-cyrillic-800-normal.woff2) format("woff2"),url(/fonts/nunito/nunito-cyrillic-800-normal.woff) format("woff")}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito/nunito-cyrillic-900-normal.woff2) format("woff2"),url(/fonts/nunito/nunito-cyrillic-900-normal.woff) format("woff")}@font-face{font-family:Montserrat Alternates;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/montserrat-alternates/montserrat-alternates-cyrillic-400-normal.woff2) format("woff2"),url(/fonts/montserrat-alternates/montserrat-alternates-cyrillic-400-normal.woff) format("woff")}@font-face{font-family:Montserrat Alternates;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/montserrat-alternates/montserrat-alternates-cyrillic-500-normal.woff2) 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format("woff")}@font-face{font-family:Montserrat Alternates;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/montserrat-alternates/montserrat-alternates-cyrillic-900-normal.woff2) format("woff2"),url(/fonts/montserrat-alternates/montserrat-alternates-cyrillic-900-normal.woff) format("woff")}html #root{max-width:none;width:100%;margin:0;padding:0;text-align:left}html{font-family:var(--font-primary);line-height:var(--line-height-relaxed);font-weight:var(--font-weight-normal);width:100%;height:100%;min-height:100vh;color-scheme:light;color:var(--color-text-primary);background-color:var(--color-bg-muted);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;min-height:100vh;background-color:var(--color-bg-muted)}.scrollable::-webkit-scrollbar{width:.5rem}.scrollable::-webkit-scrollbar-track{background:var(--color-gray-100);border-radius:var(--radius-sm)}.scrollable::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:var(--radius-sm)}.scrollable::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}.scrollable{scrollbar-width:thin;scrollbar-color:var(--color-primary) var(--color-gray-100)}body{margin:0;min-width:20rem;width:100%;height:100%;min-height:100vh;background-color:var(--color-bg-muted);color:var(--dp-ink);font-family:var(--dp-font-family-body)}h1,h2,h3{font-family:var(--dp-font-family-display);letter-spacing:0}::selection{background:var(--dp-brand-lavender-deep);color:var(--dp-ink)}:where(a[href],button,[role=button],[role=tab],[role=link],[role=menuitem],[role=checkbox],[role=radio],[role=switch],summary,select,input[type=checkbox],input[type=radio],input[type=range],[tabindex]:not([tabindex="-1"])):focus-visible{outline:3px solid var(--dp-brand-purple-deep)!important;outline-offset:2px!important}.exercise-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;min-width:0;padding-bottom:.75rem;border-bottom:1px solid var(--dp-border)}.exercise-title{margin:0;color:var(--dp-ink);font:800 1.5rem/1.2 var(--font-heading)}.exercise-progress-container{display:flex;flex:1;flex-direction:column;gap:.5rem;min-width:0}.exercise-progress-info{display:flex;align-items:center;width:100%}.exercise-companion{display:flex;align-items:center;flex:0 0 auto;gap:.625rem;max-width:min(15rem,38vw);color:var(--dp-ink)}.exercise-companion-image{width:3.75rem;height:3.75rem;object-fit:contain;flex:0 0 auto}.exercise-companion-label{min-width:0;overflow-wrap:anywhere;font:800 .8125rem/1.25 var(--font-primary)}@media(max-width:48rem){.exercise-companion{max-width:4rem}.exercise-companion-image{width:3rem;height:3rem}.exercise-companion-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}.instructions{display:flex;flex-direction:column;gap:.75rem;width:100%;min-width:0}.instructions-header{display:flex;justify-content:space-between;align-items:center;gap:.75rem;width:100%}.exercise-type{display:flex;align-items:baseline;gap:var(--dp-space-2);min-width:0;flex-wrap:wrap}.exercise-type-label,.exercise-type-value{font-family:var(--font-primary);line-height:1.35}.exercise-type-value{color:var(--dp-ink);font-size:.9375rem;font-weight:800}.instructions-header-right{display:flex;align-items:center;flex:0 0 auto;gap:var(--dp-space-2)}.timer{display:inline-flex;align-items:center;gap:.4rem;min-height:2.75rem;padding:0 var(--dp-space-3);border:1px solid var(--dp-border);border-radius:.95rem;background:color-mix(in srgb,var(--dp-brand-navy) 5%,var(--dp-card))}.timer-icon{width:1.25rem;height:1.25rem;color:var(--dp-brand-purple-deep);font-size:1.25rem}.timer-value{color:var(--dp-ink);font:800 .875rem/1 var(--font-primary);font-variant-numeric:tabular-nums}.instructions-ai{position:relative;display:flex;align-items:center}.instructions-ai-button{display:flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;padding:.625rem;border:1px solid var(--dp-border);border-radius:.95rem;background:color-mix(in srgb,var(--dp-brand-navy) 5%,var(--dp-card));cursor:pointer;transition:background-color .2s ease}.robot-icon{width:1.25rem;height:1.25rem;color:var(--dp-brand-purple-deep);font-size:1.25rem}.instructions-ai-button:hover{background:color-mix(in srgb,var(--dp-brand-navy) 9%,var(--dp-card))}.instructions-ai-button:focus-visible{outline:3px solid var(--dp-brand-purple-deep);outline-offset:2px}.instructions-ai-popup{position:absolute;z-index:2;top:calc(100% + .5rem);right:0;box-sizing:border-box;width:min(20rem,calc(100vw - 2.5rem));padding:var(--dp-space-3) .875rem;border:1px solid var(--dp-border);border-radius:.95rem;background:var(--dp-card);box-shadow:0 1px 2px #22272b0a,0 18px 44px -28px #22272b2e}.instructions-ai-popup p{margin:0;color:var(--dp-ink);font:500 .875rem/1.4 var(--font-primary, "Nunito", sans-serif)}.instructions-content{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:.625rem;width:100%;min-width:0}.instructions-content .question-text{width:min(100%,76ch);margin:0;color:var(--dp-ink);text-align:left;font-family:var(--font-primary, "Nunito", sans-serif);font-size:var(--dp-learning-question-size, 1rem);font-style:normal;font-weight:800;line-height:var(--dp-learning-question-leading, 1.55);overflow-wrap:break-word}@media(max-width:48rem){.instructions-header{align-items:flex-start}.exercise-type{padding-top:.35rem}.exercise-type-value{font-size:.875rem}}@media(max-width:24rem){.instructions-header{gap:.5rem}.exercise-type{flex:1 1 auto}.instructions-header-right{gap:.375rem}.timer{gap:.25rem;padding:0 .5rem}}@media(prefers-reduced-motion:reduce){.instructions-ai-button{transition:none}}.button-container{display:flex;flex-wrap:wrap-reverse;justify-content:space-between;align-items:center;gap:.75rem;width:100%;padding-top:1rem;padding-bottom:0;border-top:1px solid var(--dp-border)}.exercise-layout--first .button-container{justify-content:flex-end}.exercise-layout--first .button-container .previous-button{display:none}.button-container .diplo-primary-button.previous-button.active,.button-container .diplo-primary-button.previous-button.inactive,.button-container .diplo-primary-button.continue-button.active,.button-container .diplo-primary-button.continue-button.inactive{min-width:min(12rem,45%);height:3.25rem;min-height:3.25rem;padding:0 1.75rem;border-radius:1.15rem;font-family:var(--font-primary);font-size:1rem;font-weight:800;line-height:1;letter-spacing:0}.button-container .diplo-primary-button.continue-button.inactive,.button-container .diplo-primary-button.continue-button.inactive:hover{border:1px solid transparent;background:var(--dp-paper-deep);color:color-mix(in oklab,var(--dp-ink) 62%,var(--dp-ink-soft));box-shadow:none;transform:none;cursor:not-allowed}.button-container .diplo-primary-button.previous-button.active{border:1.5px solid color-mix(in oklab,var(--dp-brand-navy) 50%,var(--dp-card));background:color-mix(in oklab,var(--dp-brand-navy) 5%,var(--dp-card));color:var(--dp-ink);box-shadow:none}.button-container .diplo-primary-button.previous-button.active:hover:not(:disabled){background:color-mix(in oklab,var(--dp-brand-navy) 9%,var(--dp-card));border-color:var(--dp-brand-navy)}.button-container .diplo-primary-button.previous-button.inactive,.button-container .diplo-primary-button.previous-button.inactive:hover{border:1.5px solid color-mix(in oklab,var(--dp-brand-navy) 18%,var(--dp-card));background:transparent;color:color-mix(in oklab,var(--dp-ink) 62%,var(--dp-ink-soft));box-shadow:none;transform:none;cursor:not-allowed}.btn-label{display:inline-block}.nav-arrow{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:1.25rem;height:1.25rem;font-size:1.25rem;color:currentColor}@media(max-width:30rem){.button-container .diplo-primary-button.previous-button.active,.button-container .diplo-primary-button.previous-button.inactive,.button-container .diplo-primary-button.continue-button.active,.button-container .diplo-primary-button.continue-button.inactive{flex:1 1 0;min-width:max-content;padding:0 .875rem;font-size:.9375rem;gap:.375rem}}.exercise-state-background{min-height:100vh;background-size:60%;background-position:center;background-repeat:repeat-x}.exercise-state-wrapper{min-height:100vh;padding:4rem 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var(--dp-brand-purple);outline-offset:3px}@media(max-width:40rem){.premium-example-comparison,.parent-start-guide{grid-template-columns:minmax(0,1fr)}.parent-start-action{width:100%}.premium-decision-options{flex-direction:column}.premium-example-body,.premium-learning-offer,.parent-start-guide{padding:1rem}}.exercise-passage{box-sizing:border-box;align-self:stretch;width:100%;max-width:42rem;margin:0 auto 1rem;padding:.875rem 1.125rem;max-height:45vh;overflow-y:auto;border:1px solid var(--dp-border, #e7ded4);border-radius:.9rem;background:var(--dp-paper, #fbf6f2);color:var(--dp-ink, #22272b);text-align:left;line-height:1.6;overflow-wrap:anywhere}.exercise-passage:focus-visible{outline:3px solid var(--dp-brand-purple-deep, #5f3878);outline-offset:2px}.exercise-passage__title{margin:0 0 .5rem;font-size:.8125rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:color-mix(in oklab,var(--dp-ink, #22272b) 62%,var(--dp-ink-soft, #6a7078))}.exercise-passage__paragraph{margin:0 0 .75rem;font-size:1rem}.exercise-passage__paragraph:last-child{margin-bottom:0}.audio-stimulus-player{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}.audio-stimulus-player__toggle{min-height:2.75rem;padding:var(--space-2) var(--space-5);border-radius:var(--radius-md);border:none;background:var(--color-primary);color:var(--color-text-inverse, var(--color-bg-primary));cursor:pointer}.audio-stimulus-player__toggle:disabled{background:var(--dp-paper-deep);color:color-mix(in oklab,var(--dp-ink) 62%,var(--dp-ink-soft));box-shadow:none;transform:none;cursor:not-allowed}.audio-stimulus-player__count{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.audio-stimulus-player__status{font-size:var(--font-size-sm);color:var(--color-text-secondary);min-height:1em}.redemption-cta{display:inline-flex;align-items:center;gap:var(--space-2);min-height:2.75rem;padding:var(--space-2) 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8%,var(--dp-card));color:var(--dp-ink);border-radius:var(--dp-radius);flex-shrink:0}.answer-option.is-selected .option-letter{background-color:color-mix(in oklab,var(--dp-primary) 18%,var(--dp-card));color:var(--dp-brand-purple-deep)}.answer-option.is-correct .option-letter{background-color:var(--dp-learning-correct-chip);color:var(--dp-learning-correct-text)}.answer-option.is-wrong .option-letter{background-color:var(--dp-learning-wrong-chip);color:var(--dp-learning-wrong-text)}.option-text{flex:1;color:inherit}.true-false .answer-options{grid-template-columns:repeat(2,1fr)}.true-false .answer-option{text-align:center;justify-content:center}.true-false .answer-option .option-text{text-align:center}.fill-blanks-container{box-sizing:border-box;width:100%;min-width:0;border-radius:.95rem;border:1px solid var(--dp-border);background:var(--dp-paper);padding:.875rem 1.125rem}.fill-blanks-content{display:block;color:var(--dp-ink);font-family:var(--font-primary);font-size:1rem;line-height:2.75rem;overflow-wrap:break-word}.fill-blanks-blank{display:inline-grid;vertical-align:baseline;box-sizing:border-box;min-width:min(9ch,100%);max-width:calc(100% - .5ch);margin:0 .25ch}.fill-blanks-blank:before{content:attr(data-value) " ";grid-area:1 / 1;visibility:hidden;box-sizing:border-box;padding:.625rem var(--space-1);font:inherit;line-height:1.5rem;white-space:break-spaces;overflow-wrap:anywhere}.fill-blanks-input{grid-area:1 / 1;appearance:none;box-sizing:border-box;width:100%;height:100%;min-width:0;min-height:2.75rem;margin:0;padding:.625rem var(--space-1);border:none;border-radius:.375rem;outline:none;overflow:hidden;resize:none;font:inherit;line-height:1.5rem;white-space:break-spaces;overflow-wrap:anywhere;color:inherit;background-color:transparent;background-image:linear-gradient(to top,color-mix(in oklab,var(--dp-brand-navy) 55%,var(--dp-card)) 2px,transparent 2px);background-size:100% 1.5rem;background-origin:content-box;background-clip:content-box;background-repeat:repeat-y}.fill-blanks-input:focus-visible{background-image:linear-gradient(to top,var(--dp-brand-purple-deep) 3px,transparent 3px),linear-gradient(color-mix(in oklab,var(--dp-brand-purple) 8%,transparent),color-mix(in oklab,var(--dp-brand-purple) 8%,transparent));background-size:100% 1.5rem,auto;background-origin:content-box,border-box;background-clip:content-box,border-box;background-repeat:repeat-y,no-repeat;outline:2px solid var(--dp-brand-purple-deep);outline-offset:2px}.fill-blanks-input:disabled{color:var(--dp-ink-soft);background-image:linear-gradient(to top,color-mix(in oklab,var(--dp-ink-soft) 45%,var(--dp-card)) 2px,transparent 2px);cursor:not-allowed}.free-text-textarea{width:100%;min-height:13.75rem;border-radius:var(--radius-lg);border:var(--border-width-sm) solid 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#e0e0e0}.cookie-consent__toggle{position:relative;display:inline-flex;align-items:center;gap:1rem;font-weight:600;cursor:pointer}.cookie-consent__toggle input{position:absolute;opacity:0;width:3.75rem;height:1.875rem;right:0;margin:0;cursor:pointer}.cookie-consent__slider{position:relative;display:inline-block;width:3.75rem;height:1.875rem;background:#ccc;border-radius:1.875rem;transition:background-color .3s;flex:0 0 auto}.cookie-consent__slider:before{content:"";position:absolute;height:1.5rem;width:1.5rem;left:.1875rem;bottom:.1875rem;background:#fff;border-radius:50%;transition:transform .3s}.cookie-consent__toggle input:checked+.cookie-consent__slider{background:#5a8046}.cookie-consent__toggle input:checked+.cookie-consent__slider:before{transform:translate(1.875rem)}.cookie-consent__footer{margin-top:1.5rem;gap:1rem}@media(max-width:50rem){.cookie-consent__banner{width:95vw;padding:1.5rem;gap:1.25rem}.cookie-consent__header h2,.cookie-consent__settings-header h2{font-size:1.5rem}.cookie-consent__header p{font-size:1rem;line-height:1.5}.cookie-consent__actions,.cookie-consent__footer{flex-direction:column;align-items:stretch;gap:.75rem}.cookie-consent__settings{transform:none;inset:0 0 auto;width:100vw;height:100dvh;max-height:none;border-radius:0;padding:1.25rem}.cookie-consent__panel{border-radius:0 0 1rem 1rem;padding:1rem}.cookie-consent__tab,.cookie-consent__panel p,.cookie-consent__table-wrapper th,.cookie-consent__table-wrapper td{font-size:.875rem}.cookie-consent__toggle-row{flex-direction:column;align-items:flex-start}}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--dp-space-3);padding:var(--dp-space-12) var(--dp-space-6);text-align:center}.error-state-title{margin:0;font-family:var(--dp-font-family-display);font-size:1.5rem;font-weight:800;line-height:1.25;color:var(--dp-learning-wrong-text)}.error-state-message{max-width:32rem;margin:0 0 var(--dp-space-3);font-size:1rem;line-height:1.6;color:var(--dp-ink-soft)}.error-state-retry{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:0 1.25rem;border:1px solid transparent;border-radius:.95rem;background:var(--dp-gradient-cta);color:var(--dp-ink);font-family:inherit;font-size:.875rem;font-weight:800;cursor:pointer;box-shadow:none;transition:transform var(--dp-duration-control) var(--dp-ease-out),box-shadow var(--dp-duration-control) ease}.error-state-retry:hover{transform:translateY(-2px)}@media(prefers-reduced-motion:reduce){.error-state-retry,.error-state-retry:hover{transition:none;transform:none}}.notification-overlay{position:fixed;inset:0;z-index:var(--z-toast);display:flex;align-items:center;justify-content:center;background-color:color-mix(in oklab,var(--dp-brand-navy) 45%,transparent);opacity:0;visibility:hidden;transition:opacity var(--dp-duration-panel) var(--dp-ease-out),visibility var(--dp-duration-panel) var(--dp-ease-out)}.notification-overlay.visible{opacity:1;visibility:visible}.notification-card{position:relative;width:90%;max-width:25rem;padding:var(--dp-space-6);border:1px solid color-mix(in oklab,var(--dp-brand-navy) 8%,transparent);border-top:4px solid var(--dp-primary);border-radius:calc(var(--dp-radius) + 8px);background:var(--dp-card);box-shadow:var(--dp-shadow-screen);transform:translateY(12px) scale(.98);transition:transform var(--dp-duration-panel) var(--dp-ease-out)}.notification-overlay.visible .notification-card{transform:none}.notification-card.success{border-top-color:var(--dp-learning-correct)}.notification-card.error{border-top-color:var(--dp-destructive)}.notification-content{display:flex;align-items:flex-start;gap:var(--dp-space-3)}.notification-icon{display:flex;flex-shrink:0;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;margin-top:.125rem;border-radius:50%;font-size:.875rem;font-weight:800}.notification-card.success .notification-icon{background-color:var(--dp-learning-correct);color:var(--dp-primary-foreground)}.notification-card.error .notification-icon{background-color:var(--dp-destructive);color:var(--dp-primary-foreground)}.notification-message{flex:1;font-family:var(--dp-font-family-body);font-size:1rem;font-weight:600;line-height:1.5;color:var(--dp-ink)}.notification-actions{display:flex;justify-content:flex-end;margin-top:var(--dp-space-5)}.notification-ok-button{min-height:2.75rem;padding:0 1.25rem;border:1px solid transparent;border-radius:.95rem;background:var(--dp-gradient-cta);color:var(--dp-ink);font-family:inherit;font-size:.875rem;font-weight:800;cursor:pointer;transition:transform var(--dp-duration-control) var(--dp-ease-out),background-color var(--dp-duration-control) ease}.notification-ok-button:hover{transform:translateY(-2px)}.notification-card.success .notification-ok-button{background:var(--dp-learning-correct);color:var(--dp-primary-foreground)}.notification-card.error .notification-ok-button{background:var(--dp-destructive);color:var(--dp-destructive-foreground)}.notification-card.success .notification-ok-button:hover{background:color-mix(in oklab,var(--dp-learning-correct) 88%,var(--dp-ink))}.notification-card.error .notification-ok-button:hover{background:color-mix(in oklab,var(--dp-destructive) 88%,var(--dp-ink))}@media(max-width:30rem){.notification-card{margin:0 var(--dp-space-4);padding:var(--dp-space-5)}}@media(prefers-reduced-motion:reduce){.notification-overlay,.notification-card,.notification-ok-button,.notification-ok-button:hover{transition:none;transform:none}}.grade-ready-toast{position:fixed;z-index:1200;bottom:1.5rem;right:1.5rem;display:flex;align-items:flex-start;gap:.75rem;width:min(24rem,calc(100vw - 2rem));box-sizing:border-box;padding:1.1rem;border:1px solid var(--dp-brand-lavender-deep);border-radius:1rem;background:var(--dp-card);color:var(--dp-ink);box-shadow:0 8px 24px #2819371f}.grade-ready-toast>.material-symbols-rounded{color:var(--dp-brand-purple-deep)}.grade-ready-toast>div{flex:1;min-width:0}.grade-ready-toast p{margin:0 0 .4rem;font-weight:700}.grade-ready-toast a{display:inline-flex;align-items:center;gap:.5rem;min-height:2.75rem;color:var(--dp-brand-purple-deep);font-weight:800;text-underline-offset:.2rem}.grade-ready-toast button{border:none;background:var(--dp-paper);color:var(--dp-ink);border-radius:50%;width:2.75rem;height:2.75rem;flex:0 0 auto;font-size:1.25rem;cursor:pointer}.grade-ready-toast :focus-visible{outline:3px solid var(--dp-brand-purple-deep);outline-offset:2px}@media(max-width:36rem){.grade-ready-toast{right:1rem;bottom:1rem}}.error-boundary-container{padding:var(--space-6);text-align:center}