@import"https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@300;400;500;600;700&display=swap";.floating-decorations{position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:-1;overflow:hidden}.floating-shape{position:absolute;opacity:.25;display:flex;align-items:center;justify-content:center;will-change:transform}.floating-shape--circle{border-radius:50%}.floating-shape--star{border-radius:8px;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}.floating-shape--heart{background-color:transparent!important;transform:rotate(-45deg)}.floating-shape--heart:before,.floating-shape--heart:after{content:"";position:absolute;width:100%;height:100%;background-color:inherit;border-radius:50%}.floating-shape--heart:before{top:-50%;left:0}.floating-shape--heart:after{top:0;left:50%}.floating-shape__emoji{font-size:2rem;line-height:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}@keyframes float{0%,to{transform:translateY(var(--float-y-start, 0)) rotate(var(--float-rotate-start, 0deg))}50%{transform:translateY(var(--float-y-end, -15px)) rotate(var(--float-rotate-end, 15deg))}}@keyframes floatComplex{0%,to{transform:translateY(0) translate(0) rotate(0)}25%{transform:translateY(-10px) translate(5px) rotate(5deg)}50%{transform:translateY(-20px) translate(-5px) rotate(-5deg)}75%{transform:translateY(-10px) translate(5px) rotate(3deg)}}@keyframes gentlePulse{0%,to{transform:scale(1);opacity:.25}50%{transform:scale(1.05);opacity:.35}}@media (prefers-reduced-motion: reduce){.floating-shape{animation:none!important}}@media (prefers-color-scheme: dark){.floating-shape{opacity:.15}.floating-shape__emoji{filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}}.explanation-detail-page{max-width:800px;margin:0 auto;padding:var(--space-xl);min-height:100vh}.detail-header{margin-bottom:var(--space-2xl);padding-bottom:var(--space-xl);border-bottom:3px solid var(--border-light)}.header-content{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-lg);margin-bottom:var(--space-md)}.child-info{display:flex;align-items:center;gap:var(--space-md)}.child-avatar{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;box-shadow:var(--clay-shadow-bubble);border:3px solid rgba(255,255,255,.6);transition:transform .25s cubic-bezier(.34,1.56,.64,1)}.child-avatar:hover{transform:scale(1.05) rotate(5deg)}.avatar-emoji{font-size:2rem;line-height:1}.child-details{display:flex;flex-direction:column;gap:var(--space-xs)}.child-name{font-family:var(--font-display);font-size:var(--text-h3);font-weight:700;color:#1e1b4b;margin:0}.header-actions{display:flex;gap:var(--space-sm)}.action-btn{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--text-small)}.action-btn svg{width:18px;height:18px}.action-btn-danger{color:var(--color-error)}.action-btn-danger:hover{background:var(--color-error-soft)}.timestamp{font-size:var(--text-small);color:#6b7280;margin:0}.error-banner{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-error-soft);border:2px solid var(--color-error);border-radius:var(--radius-md);margin-bottom:var(--space-xl);animation:fadeDown .3s ease}.error-banner svg{width:20px;height:20px;color:var(--color-error);flex-shrink:0}.error-banner span{flex:1;color:var(--color-error);font-weight:600}.error-close{background:none;border:none;padding:var(--space-xs);cursor:pointer;color:var(--color-error);opacity:.6;transition:opacity .15s ease}.error-close:hover{opacity:1}.error-close svg{width:16px;height:16px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e1b4b66;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:500;padding:var(--space-lg);animation:fadeIn .2s ease}.modal-content{background:#fff;border-radius:var(--radius-2xl);border:3px solid var(--border-light);padding:var(--space-2xl);max-width:400px;width:100%;text-align:center;box-shadow:var(--shadow-xl);animation:scaleIn .25s cubic-bezier(.34,1.56,.64,1)}.modal-icon{font-size:3rem;margin-bottom:var(--space-md)}.modal-content h3{color:#1e1b4b;margin-bottom:var(--space-sm)}.modal-content p{margin-bottom:var(--space-xl);color:#4b5563}.modal-actions{display:flex;gap:var(--space-md);justify-content:center}.btn-danger{background:var(--color-error)!important;box-shadow:0 8px 20px #ef444459!important}.btn-danger:hover{box-shadow:0 12px 28px 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svg{width:20px;height:20px}.type-button:hover{border-color:var(--border-strong);color:#1e1b4b}.type-button.active{border-color:var(--color-primary);background:var(--color-primary-soft);color:var(--color-primary)}.follow-up-form{display:flex;flex-direction:column;gap:var(--space-md)}.text-input-wrapper{position:relative}.follow-up-textarea{width:100%;min-height:100px;resize:vertical}.char-count{position:absolute;bottom:var(--space-sm);right:var(--space-md);font-size:var(--text-caption);color:#9ca3af}.image-input-wrapper{min-height:150px}.selected-image-container{position:relative;display:inline-block;border-radius:var(--radius-md);overflow:hidden}.selected-image{width:200px;height:200px;object-fit:cover;display:block}.remove-image-btn{position:absolute;top:-8px;right:-8px;width:28px;height:28px;border-radius:50%;background:var(--color-error);border:2px solid white;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:transform .15s 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var(--space-xl)}.container-sm{max-width:640px}.container-md{max-width:800px}.container-lg{max-width:1200px}.app-shell{display:flex;min-height:100vh}.app-sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;display:flex;flex-direction:column;padding:var(--space-xl);background:var(--bg-surface);border-right:3px solid var(--border-light);box-shadow:4px 0 16px #1e1b4b0a;z-index:100;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:var(--space-md);text-decoration:none;margin-bottom:var(--space-2xl);padding:var(--space-sm)}.sidebar-nav{display:flex;flex-direction:column;gap:var(--space-xs);flex:1}.sidebar-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-family:var(--font-display);font-weight:var(--font-weight-medium);font-size:var(--text-body);color:var(--text-primary);text-decoration:none;transition:all var(--transition-fast);border:2px solid 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1024px){.app-sidebar{display:none}.app-header{display:flex}.app-content{margin-left:0;padding:var(--space-xl)}.desktop-nav{display:none}.hero{grid-template-columns:1fr;padding:var(--space-2xl) var(--space-xl);gap:var(--space-2xl);text-align:center}.hero-copy>p{margin-left:auto;margin-right:auto}.hero-buttons{justify-content:center}.cta-card{padding:var(--space-2xl);text-align:center;justify-content:center}.screenshot-grid{grid-template-columns:repeat(2,1fr)!important}.feature-grid{grid-template-columns:1fr!important}}@media (min-width: 768px) and (max-width: 1024px){.desktop-nav{display:flex}}@media (max-width: 480px){:root{--text-h1: 28px;--text-h2: 24px;--text-hero: 36px;--text-mega: 40px}.hero-card{display:none}.card{padding:var(--space-lg)}.card-lg{padding:var(--space-xl)}.btn-lg{width:100%;justify-content:center}.screenshot-grid{grid-template-columns:1fr!important}}@media (prefers-reduced-motion: 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