:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.kid-surface-root{--kid-paper: #f6f0e4;--kid-ink: #3e3a36;--kid-muted: #6b665f;--kid-terracotta: #e07a5f;--kid-sage: #81b29a;--kid-ghost: #d8cfc0;position:fixed;inset:0;overflow:hidden;cursor:none}.kid-surface-exit-corner{position:fixed;top:0;right:0;width:64px;height:64px;z-index:5}@property --kid-ring-fill{syntax: "<percentage>"; inherits: false; initial-value: 0%;}.kid-surface-exit-ring{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;background:conic-gradient(var(--kid-sage) var(--kid-ring-fill),transparent 0);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2px));animation:kid-ring-fill 1s linear forwards}@keyframes kid-ring-fill{0%{--kid-ring-fill: 0%}to{--kid-ring-fill: 100%}}.kid-surface-overlay{position:fixed;inset:0;z-index:10;background:var(--kid-paper);color:var(--kid-ink);font-family:Quicksand,Andika,-apple-system,system-ui,sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;cursor:default;text-align:center;padding:24px}.kid-surface-overlay h2{font-weight:500;font-size:clamp(22px,4vw,34px);margin:0}.kid-surface-overlay p{margin:0;max-width:28rem;color:var(--kid-muted);font-size:16px}.kid-surface-overlay button{font-family:inherit;font-size:18px;padding:14px 32px;border:none;border-radius:14px;background:var(--kid-sage);color:#fff;cursor:pointer}.kid-surface-overlay button.kid-surface-secondary{background:transparent;color:var(--kid-muted);text-decoration:underline;padding:6px 12px;font-size:14px}.kid-surface-overlay button:focus-visible{outline:2px solid var(--kid-sage);outline-offset:2px}.kid-surface-pin{display:flex;flex-direction:column;gap:12px;align-items:center}.kid-surface-pin input{font-family:inherit;font-size:22px;letter-spacing:.4em;text-align:center;padding:10px 16px;border:1px solid var(--kid-ghost);border-radius:10px;background:#fff;color:var(--kid-ink)}.kid-surface-pin-error{color:var(--kid-terracotta);font-size:14px;margin:0}.canvas-root{--canvas-ease: cubic-bezier(.25, .1, .25, 1);background:#f6f0e4;color:#3e3a36;font-family:Quicksand,Andika,-apple-system,system-ui,sans-serif;display:flex;align-items:center;justify-content:center}.canvas-watermark{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}.canvas-glyph{position:relative;z-index:1;font-size:55vh;font-weight:500;line-height:1;-webkit-user-select:none;user-select:none;animation:canvas-glyph-life 4.9s var(--canvas-ease) forwards}@keyframes canvas-glyph-life{0%{opacity:0;transform:translateY(24px)}12%{opacity:1;transform:translateY(0)}63%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(0)}}.math-surface-root{background:var(--kid-paper)}.math-surface-page{position:absolute;inset:0;padding:clamp(32px,5vmin,64px) clamp(32px,6vmin,72px);display:flex;flex-direction:column;justify-content:flex-start;gap:clamp(4px,1vmin,12px);transition:opacity var(--fade-ms, 1.8s) ease}.math-surface-page--fading{opacity:0;pointer-events:none}.math-surface-invitation{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:Courier New,SF Mono,Roboto Mono,monospace;font-size:clamp(72px,16vmin,160px);font-weight:700;letter-spacing:.04em;color:var(--kid-ghost);opacity:.55;pointer-events:none;-webkit-user-select:none;user-select:none}.math-surface-line{font-family:Courier New,SF Mono,Roboto Mono,monospace;font-size:clamp(44px,8vmin,88px);font-weight:700;letter-spacing:.04em;line-height:1.15;display:flex;align-items:baseline}.math-surface-line--done{color:var(--kid-muted)}.math-surface-check{font-size:.45em;color:var(--kid-sage);margin-left:.4em}.math-surface-line--current,.math-surface-typed{color:var(--kid-ink)}.math-surface-hint{color:var(--kid-ghost)}.math-surface-caret{display:inline-block;width:3px;height:.78em;background:var(--kid-ink);margin-left:3px;vertical-align:text-bottom;border-radius:1px;animation:math-caret-pulse 1.1s ease-in-out infinite}@keyframes math-caret-pulse{0%,to{opacity:1}46%,54%{opacity:0}}.spelling-surface-root{background:var(--kid-paper)}.spelling-surface-page{position:absolute;inset:0;padding:clamp(32px,5vmin,64px) clamp(32px,6vmin,72px);display:flex;flex-direction:column;justify-content:flex-start;gap:clamp(4px,1vmin,12px);transition:opacity var(--fade-ms, 1.8s) ease}.spelling-surface-page--fading{opacity:0;pointer-events:none}.spelling-surface-line{font-family:Courier New,SF Mono,Roboto Mono,monospace;font-size:clamp(44px,8vmin,88px);font-weight:700;letter-spacing:.06em;line-height:1.15;display:flex;align-items:baseline}.spelling-surface-line--done{color:var(--kid-muted)}.spelling-surface-check{font-size:.45em;color:var(--kid-sage);margin-left:.4em}.spelling-surface-line--current,.spelling-surface-typed{color:var(--kid-ink)}.spelling-surface-ghost{color:var(--kid-ghost)}.spelling-surface-caret{display:inline-block;width:3px;height:.78em;background:var(--kid-ink);margin-left:3px;vertical-align:text-bottom;border-radius:1px;animation:spelling-caret-pulse 1.1s ease-in-out infinite}@keyframes spelling-caret-pulse{0%,to{opacity:1}46%,54%{opacity:0}}body{background-color:#f0ebe1;margin:0}#root{width:100%;min-height:100vh}.update-banner{box-sizing:border-box;width:100%;padding:.75rem 1rem;background:#115e59;color:#ecfeff;display:flex;align-items:center;justify-content:center;gap:.75rem}.update-banner p{margin:0}.update-banner button{border:none;border-radius:.5rem;background:#ecfeff;color:#134e4a;font-weight:600;padding:.45rem .8rem;cursor:pointer}.app-shell{position:relative;box-sizing:border-box;min-height:100vh;padding:2rem;display:grid;align-content:center;justify-items:center;gap:.75rem;text-align:center;background-color:#f0ebe1;color:#2c2416;overflow:hidden}.app-shell:before{content:"A B C D E F G H I J K L M 1 2 3 4 5 6 N O P Q R S T U V W X Y Z 7 8 9 0 A B C D E F G H I J K L M 1 2 3 4 5 6 N O P Q R S T U V W X Y Z 7 8 9 0 A B C D E F G H I J K L M 1 2 3 4 5 6 N O P Q R S T U V W X Y Z 7 8 9 0 A B C D E F G H I J K L M 1 2 3 4 5 6 N O P Q R S T U V W X Y Z 7 8 9 0";position:absolute;inset:0;padding:1.5rem;font-size:1.5rem;font-weight:700;letter-spacing:.5em;line-height:3;color:#7c6a52;opacity:.09;overflow:hidden;pointer-events:none;z-index:0;word-break:break-word}.app-shell>*{position:relative;z-index:1}.app-shell h1{margin:0;font-size:clamp(2rem,5vw,3rem)}.app-shell p{margin:0;font-size:clamp(1rem,2.5vw,1.25rem)}.app-shell label{font-weight:600}.app-shell input[type=checkbox]{accent-color:#115e59}.app-shell select,.app-shell input:not([type=checkbox]){min-width:min(20rem,90vw);font-size:1rem;padding:.55rem .65rem;border-radius:.5rem;border:1px solid #c4b49a;background-color:#faf7f2;color:#2c2416}.app-shell button{border:none;border-radius:.6rem;background:#115e59;color:#f0fdfa;font-weight:600;padding:.65rem 1rem;cursor:pointer}.app-shell button:hover{background:#0d4d49}.app-shell button:focus-visible{outline:2px solid #115e59;outline-offset:2px}.action-link{text-decoration:none}.app-shell .field-hint{font-size:.85rem;color:#7c6a52;max-width:min(28rem,90vw);margin-top:-.25rem}.home-kids{display:flex;flex-direction:column;align-items:center;gap:.5rem}.app-shell .activity-hint{font-size:.875rem;color:#7c6a52;margin-top:-.25rem}.home-grownups{display:flex;flex-direction:column;align-items:center;gap:.5rem;margin-top:.5rem;padding-top:1.25rem;border-top:1px solid #c4b49a;width:100%;max-width:min(28rem,90vw)}.home-grownups-label{font-size:.75rem;font-weight:600;color:#7c6a52;letter-spacing:.08em;text-transform:uppercase}.home-grownups-links{display:flex;gap:.75rem}.home-grownups button{background:transparent;color:#2c2416;border:1.5px solid #c4b49a;font-size:.9rem;padding:.5rem .85rem}