.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-family-base);font-weight:var(--font-weight-medium);letter-spacing:var(--letter-spacing-wide);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-align:center;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.btn-md{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-base)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}.btn-primary{background-color:var(--color-coffee-dark);color:var(--color-cream);border:2px solid var(--color-coffee-dark)}.btn-primary:hover:not(:disabled){background-color:var(--color-coffee-darker);border-color:var(--color-coffee-darker);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-beige);color:var(--color-coffee-darker);border:2px solid var(--color-beige)}.btn-secondary:hover:not(:disabled){background-color:var(--color-beige-dark);border-color:var(--color-beige-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;color:var(--color-coffee-dark);border:2px solid var(--color-coffee-dark)}.btn-outline:hover:not(:disabled){background-color:var(--color-coffee-dark);color:var(--color-cream)}.btn-ghost{background-color:transparent;color:var(--color-coffee-dark);border:2px solid transparent}.btn-ghost:hover:not(:disabled){background-color:var(--color-cream-dark);border-color:var(--color-beige)}.btn-full-width{width:100%}.input-wrapper{display:flex;flex-direction:column;gap:var(--spacing-xs);margin-bottom:var(--spacing-md)}.input-wrapper-full-width{width:100%}.input-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-brown-dark)}.input{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);font-family:var(--font-family-base);border:2px solid var(--color-gray);border-radius:var(--radius-md);background-color:var(--color-white);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-orange);box-shadow:0 0 0 3px #ff99331a}.input-error{border-color:var(--color-error)}.input-error:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #f443361a}.input-error-message{font-size:var(--font-size-sm);color:var(--color-error)}.input-full-width{width:100%}.auth-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);animation:fadeIn .2s ease-out}.auth-modal{background-color:var(--color-white);border-radius:var(--radius-xl);padding:var(--spacing-2xl);max-width:480px;width:90%;max-height:90vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-xl);animation:slideUp .3s ease-out}.close-hint{position:absolute;top:-50px;left:50%;transform:translate(-50%);background-color:#000000d9;color:#fff;padding:12px 24px;border-radius:var(--radius-lg);font-size:var(--font-size-sm);white-space:nowrap;animation:fadeInDown .3s ease-out;z-index:1;box-shadow:0 4px 12px #0000004d}@keyframes fadeInDown{0%{opacity:0;transform:translate(-50%) translateY(-10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.auth-modal-close{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);background:none;border:none;font-size:var(--font-size-2xl);color:var(--color-coffee-dark);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:all var(--transition-fast)}.auth-modal-close:hover{background-color:var(--color-cream-dark);color:var(--color-coffee-darker)}.auth-modal-title{font-family:var(--font-family-heading);font-size:var(--font-size-3xl);color:var(--color-coffee-darker);margin-bottom:var(--spacing-sm);text-align:center;letter-spacing:var(--letter-spacing-tight)}.auth-modal-subtitle{text-align:center;color:var(--color-coffee-dark);margin-bottom:var(--spacing-xl);letter-spacing:var(--letter-spacing-wide);font-weight:var(--font-weight-light)}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.auth-error{padding:var(--spacing-md);background-color:#ffebee;border-left:4px solid var(--color-error);border-radius:var(--radius-md);color:var(--color-error);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide)}.auth-divider{display:flex;align-items:center;text-align:center;margin:var(--spacing-xl) 0;color:var(--color-gray-dark);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide)}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid var(--color-beige)}.auth-divider span{padding:0 var(--spacing-md)}.google-login-btn{display:flex;align-items:center;justify-content:center}.auth-footer{text-align:center;margin-top:var(--spacing-xl);color:var(--color-coffee-dark);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide)}.auth-link{background:none;border:none;color:var(--color-gold);font-weight:var(--font-weight-semibold);cursor:pointer;text-decoration:underline;transition:color var(--transition-fast);font-family:var(--font-family-base);font-size:inherit;letter-spacing:inherit}.auth-link:hover{color:var(--color-coffee-dark)}@media (max-width: 768px){.auth-modal{padding:var(--spacing-xl);width:95%}.auth-modal-title{font-size:var(--font-size-2xl)}}.membership-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:600;transition:all .3s ease}.tier-icon{font-size:1.2rem}.tier-info{display:flex;flex-direction:column;gap:.2rem}.tier-name{font-weight:700}.tier-description{font-size:.75rem;font-weight:400;opacity:.9}.tier-free{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);color:#2e7d32;border:2px solid #66bb6a}.tier-business{background:linear-gradient(135deg,#fff3e0,#ffe0b2);color:#e65100;border:2px solid #ff9800}.tier-premium{background:linear-gradient(135deg,#f3e5f5,#e1bee7);color:#6a1b9a;border:2px solid #ab47bc}.membership-badge:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}@media (max-width: 768px){.membership-badge{font-size:.85rem;padding:.4rem .8rem}.tier-icon{font-size:1rem}.tier-description{font-size:.7rem}}.navigation{background-color:var(--color-white);box-shadow:var(--shadow-md);position:sticky;top:0;z-index:var(--z-sticky)}.navigation-container{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xs) var(--spacing-lg);max-width:1200px;margin:0 auto;gap:var(--spacing-md)}.navigation-actions{display:flex;align-items:center;gap:var(--spacing-md)}.navigation-store-link{display:flex;align-items:center;justify-content:center;position:relative;width:127px;height:auto;background-color:transparent;border:none;text-decoration:none;transition:all var(--transition-base);overflow:visible;border-radius:var(--radius-md)}.navigation-store-icon{width:127px;height:auto;object-fit:contain;transition:opacity var(--transition-base);opacity:.85}.navigation-store-text{position:absolute;font-family:var(--font-family-heading);font-weight:var(--font-weight-semibold);font-size:var(--font-size-lg);letter-spacing:var(--letter-spacing-wider);color:var(--color-white);opacity:0;transition:opacity var(--transition-base);pointer-events:none;font-style:italic}.navigation-store-link:hover{background-color:var(--color-gold);transform:translateY(-2px);box-shadow:var(--shadow-md)}.navigation-store-link:hover .navigation-store-icon{opacity:0}.navigation-store-link:hover .navigation-store-text{opacity:1}.navigation-back-to-main{padding:var(--spacing-sm) var(--spacing-lg);background-color:var(--color-gold);border:1px solid var(--color-gold);border-radius:var(--radius-md);text-decoration:none;font-family:var(--font-family-base);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide);color:var(--color-white);transition:all var(--transition-fast)}.navigation-back-to-main:hover{background-color:var(--color-coffee-darker);border-color:var(--color-coffee-darker);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.navigation-logo{font-family:var(--font-family-heading);font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);color:var(--color-coffee-darker);text-decoration:none;display:flex;align-items:center;gap:var(--spacing-sm);letter-spacing:var(--letter-spacing-wide);transition:color var(--transition-base)}.navigation-logo:hover{color:var(--color-gold)}.navigation-logo-icon{width:100px;height:100px;object-fit:contain}.navigation-logo-text{font-style:italic}.navigation-menu{display:flex;gap:var(--spacing-md);list-style:none;align-items:center}.navigation-link{padding:var(--spacing-sm) var(--spacing-md);color:var(--color-coffee-dark);text-decoration:none;border-radius:var(--radius-md);transition:all var(--transition-fast);font-weight:var(--font-weight-medium);letter-spacing:var(--letter-spacing-wide);font-size:var(--font-size-sm);white-space:nowrap;display:inline-flex;align-items:center}.navigation-link:hover{background-color:var(--color-cream-dark);color:var(--color-gold)}.navigation-link-active{background-color:var(--color-coffee-dark);color:var(--color-cream);font-weight:var(--font-weight-medium)}.navigation-link-active:hover{background-color:var(--color-coffee-darker);color:var(--color-cream)}.navigation-language-toggle{padding:var(--spacing-sm) var(--spacing-lg);background-color:transparent;border:1px solid var(--color-beige);border-radius:var(--radius-md);cursor:pointer;font-family:var(--font-family-base);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide);color:var(--color-coffee-dark);transition:all var(--transition-fast)}.navigation-language-toggle:hover{background-color:var(--color-coffee-dark);border-color:var(--color-coffee-dark);color:var(--color-cream)}.navigation-auth-buttons{display:flex;align-items:center;gap:var(--spacing-sm)}.navigation-auth-button{padding:var(--spacing-sm) var(--spacing-lg);background-color:transparent;border:1px solid var(--color-beige);border-radius:var(--radius-md);cursor:pointer;font-family:var(--font-family-base);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide);color:var(--color-coffee-dark);transition:all var(--transition-fast)}.navigation-auth-button:hover{background-color:var(--color-coffee-dark);border-color:var(--color-coffee-dark);color:var(--color-cream)}.navigation-auth-button-primary{background-color:var(--color-gold);border-color:var(--color-gold);color:var(--color-white)}.navigation-auth-button-primary:hover{background-color:var(--color-coffee-darker);border-color:var(--color-coffee-darker);color:var(--color-white)}.navigation-user{position:relative}.navigation-user-button{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background-color:transparent;border:1px solid var(--color-beige);border-radius:var(--radius-md);cursor:pointer;font-family:var(--font-family-base);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);color:var(--color-coffee-dark);transition:all var(--transition-fast)}.navigation-user-button:hover{background-color:var(--color-cream-dark);border-color:var(--color-coffee-dark)}.navigation-user-avatar,.navigation-user-avatar-placeholder{width:32px;height:32px;border-radius:50%;object-fit:cover}.navigation-user-avatar-placeholder{display:flex;align-items:center;justify-content:center;background-color:var(--color-gold);color:var(--color-white);font-weight:var(--font-weight-semibold)}.navigation-user-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.navigation-user-menu{position:absolute;top:calc(100% + var(--spacing-xs));right:0;min-width:200px;background-color:var(--color-white);border:1px solid var(--color-beige);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:var(--z-dropdown)}.navigation-user-menu-header{padding:var(--spacing-md);border-bottom:1px solid var(--color-beige)}.navigation-user-menu-name{font-weight:var(--font-weight-semibold);color:var(--color-coffee-darker);margin-bottom:var(--spacing-xs)}.navigation-user-menu-email{font-size:var(--font-size-sm);color:var(--color-coffee);margin-bottom:var(--spacing-sm)}.navigation-user-menu-membership{margin-top:var(--spacing-sm);display:flex;justify-content:center}.navigation-user-menu-membership .membership-badge{width:100%;justify-content:center;font-size:.85rem;padding:.4rem .8rem}.navigation-user-menu-item{width:100%;padding:var(--spacing-md);background:none;border:none;text-align:left;font-family:var(--font-family-base);font-size:var(--font-size-sm);color:var(--color-coffee-dark);cursor:pointer;transition:background-color var(--transition-fast)}.navigation-user-menu-item:hover{background-color:var(--color-cream-dark)}.navigation-user-menu-item:last-child{border-top:1px solid var(--color-beige);color:var(--color-error)}.navigation-mobile-toggle{display:none;background:none;border:none;font-size:var(--font-size-2xl);cursor:pointer;color:var(--color-coffee-dark)}@media (max-width: 768px){.navigation-container{padding:4px 8px;gap:4px}.navigation-logo-icon{width:90px;height:90px}.navigation-store-link{width:90px!important;height:90px!important;display:flex!important}.navigation-store-icon{width:90px!important;height:90px!important}.navigation-language-toggle{display:none!important}.navigation-actions{gap:4px}.navigation-mobile-toggle{font-size:24px;padding:4px;display:block!important}.navigation-menu{display:none;position:absolute;top:100%;left:0;right:0;background-color:var(--color-white);flex-direction:column;padding:var(--spacing-md);box-shadow:var(--shadow-lg)}.navigation-menu.open{display:flex}.navigation-auth-buttons{gap:var(--spacing-xs)}.navigation-auth-button,.navigation-user-button{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}.navigation-user-avatar,.navigation-user-avatar-placeholder{width:24px;height:24px}.navigation-user-menu{right:auto;left:0;width:100%}}.navigation-dropdown{position:relative}.navigation-dropdown-toggle{background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:.25rem;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);letter-spacing:var(--letter-spacing-wide);color:var(--color-coffee-dark);transition:all .3s ease;border-radius:var(--radius-md);white-space:nowrap;line-height:1.5}.navigation-dropdown-toggle:hover{background-color:var(--color-cream-dark);color:var(--color-gold)}.navigation-dropdown-arrow{font-size:.7rem;transition:transform .3s ease}.navigation-dropdown:hover .navigation-dropdown-arrow{transform:rotate(180deg)}.navigation-dropdown-menu{position:absolute;top:100%;left:0;background:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:200px;padding:.5rem 0;list-style:none;z-index:1000;animation:dropdownFadeIn .2s ease}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.navigation-dropdown-menu li{margin:0}.navigation-dropdown-link{display:block;padding:.75rem 1.5rem;color:var(--text-color, #333);text-decoration:none;transition:all .2s ease;white-space:nowrap}.navigation-dropdown-link:hover{background:var(--primary-light, #f5e6d3);color:var(--primary-color, #8B4513)}.navigation-dropdown-link-active{background:var(--primary-light, #f5e6d3);color:var(--primary-color, #8B4513);font-weight:600}@media (max-width: 768px){.navigation-dropdown-menu{position:static;box-shadow:none;background:var(--background-light, #f9f9f9);border-radius:0;margin-top:.5rem;padding-left:1rem}.navigation-dropdown-toggle{width:100%;justify-content:space-between}.navigation-dropdown-arrow{margin-left:auto}.navigation-menu.open .navigation-dropdown{width:100%}}.quick-nav-toggle{position:fixed;right:20px;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--color-gold) 0%,var(--color-coffee-dark) 100%);border:none;color:var(--color-white);font-size:var(--font-size-xl);cursor:pointer;box-shadow:var(--shadow-lg);z-index:1200;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center}.quick-nav-toggle:hover{transform:translateY(-50%) scale(1.1);box-shadow:0 8px 24px #d4af3766}.quick-nav-toggle.open{background:var(--color-coffee-darker)}.quick-nav-toggle-icon{display:block;transition:transform var(--transition-base)}.quick-nav-toggle.open .quick-nav-toggle-icon{transform:rotate(90deg)}.quick-nav-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:1150;animation:fadeIn .3s 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100%)}.quick-nav-item-icon{font-size:var(--font-size-2xl);flex-shrink:0}.quick-nav-item-label{flex:1;font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);letter-spacing:var(--letter-spacing-wide);color:var(--color-coffee-darker)}.quick-nav-item.active .quick-nav-item-label{color:var(--color-white);font-weight:var(--font-weight-semibold)}.quick-nav-item-external{font-size:var(--font-size-sm);opacity:.7;color:var(--color-coffee-dark)}.quick-nav-item.active .quick-nav-item-external{color:var(--color-white)}@media (max-width: 768px){.quick-nav-toggle{right:15px;width:45px;height:45px}.quick-nav-panel{width:100%;right:-100%;top:55px}}.quick-nav-list::-webkit-scrollbar{width:6px}.quick-nav-list::-webkit-scrollbar-track{background:var(--color-cream);border-radius:var(--radius-sm)}.quick-nav-list::-webkit-scrollbar-thumb{background:var(--color-gold);border-radius:var(--radius-sm)}.quick-nav-list::-webkit-scrollbar-thumb:hover{background:var(--color-coffee-dark)}.loading-screen{position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,var(--color-cream) 0%,var(--color-cream-dark) 50%,var(--color-cream) 100%);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .3s ease-out}.loading-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-lg)}.loading-logo{width:120px;height:120px;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.loading-logo img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 12px rgba(212,175,55,.3))}.loading-text{display:flex;align-items:baseline;gap:var(--spacing-xs);font-family:var(--font-family-heading);font-size:var(--font-size-2xl);color:var(--color-coffee-darker);font-weight:var(--font-weight-semibold);letter-spacing:var(--letter-spacing-wide)}.loading-dots{display:flex;gap:2px}.loading-dots span{animation:blink 1.4s infinite;opacity:0}.loading-dots span:nth-child(1){animation-delay:0s}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,20%{opacity:0}50%{opacity:1}to{opacity:0}}.loading-subtext{font-family:var(--font-family-base);font-size:var(--font-size-sm);color:var(--color-gold);letter-spacing:var(--letter-spacing-wider);font-weight:var(--font-weight-medium);animation:fadeInText .8s ease-out,pulse 2s ease-in-out infinite .8s;min-height:20px}@keyframes fadeInText{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}.loading-bar{width:200px;height:3px;background-color:#d4af3733;border-radius:var(--radius-full);overflow:hidden;position:relative}.loading-bar-fill{position:absolute;top:0;left:0;height:100%;width:40%;background:linear-gradient(90deg,transparent 0%,var(--color-gold) 50%,transparent 100%);animation:slide 1.5s ease-in-out infinite}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(350%)}}@media (max-width: 768px){.loading-logo{width:80px;height:80px}.loading-text{font-size:var(--font-size-xl)}.loading-bar{width:150px}}.footer{background:linear-gradient(135deg,#2c3e50,#34495e);color:#ecf0f1;padding:3rem 0 1rem;margin-top:4rem;font-family:Montserrat,sans-serif}.footer-container{max-width:1200px;margin:0 auto;padding:0 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768px){.home-hero-logo-image{max-width:180px}.home-hero-title{font-size:var(--font-size-3xl)}.home-hero-brand{font-size:var(--font-size-2xl)}.home-hero-subtitle-line{font-size:var(--font-size-lg)}.home-hero-4c{gap:var(--spacing-md)}.home-hero-4c-item{min-width:80px;padding:var(--spacing-sm)}.home-hero-4c-icon{font-size:var(--font-size-2xl)}.home-hero-4c-text{font-size:var(--font-size-xs)}.home-features-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 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768px){.home-idia-link-content{flex-direction:column;gap:var(--spacing-sm)}.home-idia-link-text{font-size:var(--font-size-md);text-align:center}}.calculator-selector{width:100%;margin-bottom:2rem}.calculator-section{margin-bottom:3rem}.calculator-section-title{font-size:1.5rem;font-weight:600;color:var(--text-primary, #2c2c2c);margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--gold, #d4af37)}.calculator-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.calculator-card{background:linear-gradient(135deg,#fff,#f8f8f8);border:2px solid #e0e0e0;border-radius:12px;padding:1.5rem;cursor:pointer;transition:all .3s ease;text-align:center;position:relative;overflow:hidden}.calculator-card.locked{opacity:.7;background:linear-gradient(135deg,#f5f5f5,#e8e8e8)}.calculator-card.locked:hover{transform:translateY(-4px) scale(1.01);border-color:#999;box-shadow:0 4px 12px #00000026}.calculator-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(212,175,55,.1) 0%,transparent 100%);opacity:0;transition:opacity .3s ease}.calculator-card:hover{transform:translateY(-8px) scale(1.02);border-color:var(--gold, #d4af37);box-shadow:0 8px 24px #d4af374d}.calculator-card:hover:before{opacity:1}.calculator-card.active{border-color:var(--gold, #d4af37);background:linear-gradient(135deg,#fff9e6,#fff);box-shadow:0 4px 12px #d4af3733}.calculator-card.active:before{opacity:1}.calculator-icon{font-size:3rem;margin-bottom:1rem;transition:transform .3s ease}.calculator-card:hover .calculator-icon{transform:translateY(-8px) scale(1.15);filter:drop-shadow(0 4px 8px rgba(212,175,55,.4))}.calculator-title{font-size:1.1rem;font-weight:600;color:var(--text-primary, #2c2c2c);margin-bottom:.5rem;position:relative;z-index:1}.calculator-description{font-size:.9rem;color:var(--text-secondary, #666);line-height:1.4;position:relative;z-index:1}.premium-badge{position:absolute;top:10px;right:10px;background:linear-gradient(135deg,#d4af37,#f4d03f);color:#fff;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;z-index:2;box-shadow:0 2px 8px #d4af3766}.upgrade-hint{margin-top:.75rem;font-size:.85rem;color:#999;font-weight:500;position:relative;z-index:1}@media (max-width: 768px){.calculator-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}.calculator-card{padding:1rem}.calculator-icon{font-size:2.5rem}.calculator-title{font-size:1rem}.calculator-description{font-size:.85rem}.calculator-section-title{font-size:1.3rem}}@media (max-width: 480px){.calculator-grid{grid-template-columns:repeat(2,1fr)}}.calc-form{display:flex;flex-direction:column;gap:1rem}.calc-form h3{margin-bottom:1rem;color:var(--text-primary, #2c2c2c)}.select-group{display:flex;flex-direction:column;gap:.5rem}.select-group label{font-weight:500;color:var(--text-primary, #2c2c2c)}.select-group select{padding:.75rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;background:#fff;cursor:pointer;transition:border-color .3s ease}.select-group select:focus{outline:none;border-color:var(--gold, #d4af37)}.checkbox-group{display:flex;align-items:center;gap:.5rem}.checkbox-group label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-weight:500}.checkbox-group input[type=checkbox]{width:1.2rem;height:1.2rem;cursor:pointer}.calc-result{margin-top:1.5rem;padding:1.5rem;background:linear-gradient(135deg,#fff9e6,#fff);border:2px solid var(--gold, #d4af37);border-radius:12px}.calc-result p{margin:.5rem 0;font-size:1rem;color:var(--text-primary, #2c2c2c)}.calc-result .calc-total{margin-top:1rem;padding-top:1rem;border-top:2px solid var(--gold, #d4af37);font-size:1.1rem;color:var(--gold, #d4af37)}.calc-result .calc-price{font-size:1.2rem;color:var(--gold, #d4af37);font-weight:600}.calc-hint{margin-top:.5rem;font-size:.9rem;color:var(--text-secondary, #666);font-style:italic}.calc-error{margin-top:1rem;padding:1rem;background:#ffe6e6;border:2px solid #ff4444;border-radius:8px;color:#c00;font-weight:500}@media (max-width: 768px){.calc-form{gap:.75rem}.calc-result{padding:1rem}.calc-result p{font-size:.95rem}}.unit-converter{max-width:600px;margin:0 auto}.unit-converter-description{color:var(--color-gray-dark);margin-bottom:var(--spacing-lg)}.unit-converter-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.unit-converter-row{display:flex;gap:var(--spacing-md);align-items:flex-end}.unit-converter-select-group{flex:1;display:flex;flex-direction:column;gap:var(--spacing-xs)}.unit-converter-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-brown-dark)}.unit-converter-select{padding:var(--spacing-sm) 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auto}.nutrition-module-description{color:var(--color-gray-dark);margin-bottom:var(--spacing-xl);text-align:center}.nutrition-module-content{display:flex;flex-direction:column;gap:var(--spacing-xl)}.nutrient-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg);justify-content:center}.nutrient-grid .card{cursor:pointer;transition:all .3s ease;aspect-ratio:1 / 1;display:flex;flex-direction:column;justify-content:center}.nutrient-grid .card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #d4af3733}.nutrient-card{text-align:center;display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-md);height:100%;justify-content:center}.nutrient-card-active{border:2px solid var(--color-orange)}.nutrient-icon{font-size:3rem;margin-bottom:var(--spacing-xs)}.nutrient-name{color:var(--color-coffee-darker);font-size:var(--font-size-lg);margin-bottom:var(--spacing-xs);font-family:var(--font-family-heading);font-weight:var(--font-weight-semibold)}.nutrient-description{color:var(--color-coffee-dark);line-height:var(--line-height-normal);font-size:var(--font-size-sm);font-weight:var(--font-weight-light)}.nutrient-detail{animation:fadeIn .3s ease-in;scroll-margin-top:120px}.nutrient-detail-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:2px solid var(--color-cream-dark)}.nutrient-detail-icon{font-size:3rem}.nutrient-detail-section{margin-bottom:var(--spacing-lg)}.nutrient-detail-section h4{color:var(--color-orange);margin-bottom:var(--spacing-sm);font-size:var(--font-size-lg)}.nutrient-detail-section p{line-height:var(--line-height-relaxed);color:var(--color-gray-dark)}.nutrient-calorie-badge{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);margin-bottom:var(--spacing-lg);background:linear-gradient(135deg,var(--color-cream) 0%,var(--color-cream-dark) 100%);border-radius:var(--radius-md);border-left:4px solid var(--color-orange)}.nutrient-calorie-icon{font-size:2.5rem;flex-shrink:0}.nutrient-calorie-content{flex:1}.nutrient-calorie-label{color:var(--color-coffee-dark);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-xs)}.nutrient-calorie-value{color:var(--color-orange);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);font-family:var(--font-family-heading)}.nutrient-calorie-unit{font-size:var(--font-size-md);color:var(--color-coffee-dark);font-weight:var(--font-weight-normal)}.nutrient-calorie-note{color:var(--color-gray-dark);font-size:var(--font-size-xs);margin-top:var(--spacing-xs)}.nutrient-sources-list{list-style:none;padding:0}.nutrient-sources-list li{padding:var(--spacing-sm);margin-bottom:var(--spacing-sm);background-color:var(--color-cream);border-radius:var(--radius-md);line-height:var(--line-height-relaxed)}@media (max-width: 1024px){.nutrient-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.nutrient-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.nutrient-icon{font-size:2rem}.nutrient-name{font-size:var(--font-size-md)}.nutrient-description{font-size:var(--font-size-xs)}.nutrient-calorie-badge{flex-direction:column;text-align:center}.nutrient-calorie-icon{font-size:2rem}.nutrient-calorie-value{font-size:var(--font-size-lg)}}@media (max-width: 480px){.nutrient-grid{grid-template-columns:1fr}}.baking-ingredients-module{max-width:1200px;margin:0 auto}.baking-ingredients-module-description{color:var(--color-gray-dark);margin-bottom:var(--spacing-xl);text-align:center}.baking-ingredients-module-content{display:flex;flex-direction:column;gap:var(--spacing-xl)}.ingredient-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-lg);justify-content:center}.ingredient-grid .card{cursor:pointer;transition:all .3s ease}.ingredient-grid .card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #d4af3733}.ingredient-card{text-align:center;display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-md)}.ingredient-card-active{border:2px solid var(--color-orange)}.ingredient-icon{font-size:3rem;margin-bottom:var(--spacing-xs)}.ingredient-name{color:var(--color-coffee-darker);font-size:var(--font-size-lg);margin-bottom:var(--spacing-xs);font-family:var(--font-family-heading);font-weight:var(--font-weight-semibold)}.ingredient-description{color:var(--color-coffee-dark);line-height:var(--line-height-normal);font-size:var(--font-size-sm);font-weight:var(--font-weight-light)}.ingredient-detail{animation:fadeIn .3s ease-in;scroll-margin-top:120px}.ingredient-detail-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:2px solid var(--color-cream-dark)}.ingredient-detail-icon{font-size:3rem}.ingredient-detail-section{margin-bottom:var(--spacing-lg)}.ingredient-detail-section h4{color:var(--color-orange);margin-bottom:var(--spacing-sm);font-size:var(--font-size-lg)}.ingredient-detail-section p{line-height:var(--line-height-relaxed);color:var(--color-gray-dark)}.ingredient-type{margin-bottom:var(--spacing-md);padding:var(--spacing-md);background-color:var(--color-cream);border-radius:var(--radius-md)}.ingredient-type h5{color:var(--color-coffee-darker);margin-bottom:var(--spacing-sm);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.ingredient-type p{margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm)}.ingredient-tips-list{list-style:none;padding:0}.ingredient-tips-list li{padding:var(--spacing-sm);margin-bottom:var(--spacing-sm);background-color:var(--color-cream);border-radius:var(--radius-md);line-height:var(--line-height-relaxed)}.ingredient-calculators{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}@media (max-width: 768px){.ingredient-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.ingredient-icon{font-size:2rem}.ingredient-name{font-size:var(--font-size-md)}.ingredient-description{font-size:var(--font-size-xs)}}.ingredient-card-locked{opacity:.6;cursor:not-allowed!important;position:relative}.ingredient-lock-badge{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);font-size:1.5rem;z-index:1}.ingredient-upgrade-hint{margin-top:var(--spacing-sm);font-size:.75rem;color:var(--color-primary);font-weight:600}.ingredient-upgrade-notice{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md);background:linear-gradient(135deg,#e6f7ff,#cef);border:1px solid #66ccff;border-radius:var(--border-radius-md);margin-top:var(--spacing-md)}.ingredient-upgrade-notice .ingredient-upgrade-icon{font-size:1.5rem;flex-shrink:0}.ingredient-upgrade-notice .ingredient-upgrade-content{flex:1}.ingredient-upgrade-notice .ingredient-upgrade-content strong{display:block;color:var(--color-text-primary);margin-bottom:var(--spacing-xs);font-size:.95rem}.ingredient-upgrade-notice .ingredient-upgrade-content p{margin:0;color:var(--color-text-secondary);font-size:.875rem;line-height:1.5}.baking-science-module{max-width:1200px;margin:0 auto}.baking-science-module-description{color:var(--color-gray-dark);margin-bottom:var(--spacing-xl);text-align:center}.baking-science-module-content{display:flex;flex-direction:column;gap:var(--spacing-xl)}.science-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-lg);justify-content:center}.science-grid .card{cursor:pointer;transition:all .3s ease}.science-grid .card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #d4af3733}.science-card{text-align:center;display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-md)}.science-card-active{border:2px solid var(--color-orange)}.science-icon{font-size:3rem;margin-bottom:var(--spacing-xs)}.science-name{color:var(--color-coffee-darker);font-size:var(--font-size-lg);margin-bottom:var(--spacing-xs);font-family:var(--font-family-heading);font-weight:var(--font-weight-semibold)}.science-description{color:var(--color-coffee-dark);line-height:var(--line-height-normal);font-size:var(--font-size-sm);font-weight:var(--font-weight-light)}.science-detail{animation:fadeIn .3s ease-in;scroll-margin-top:120px}.science-detail-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:2px solid var(--color-cream-dark)}.science-detail-icon{font-size:3rem}.science-detail-section{margin-bottom:var(--spacing-lg)}.science-detail-section h4{color:var(--color-orange);margin-bottom:var(--spacing-sm);font-size:var(--font-size-lg)}.science-detail-section p{line-height:var(--line-height-relaxed);color:var(--color-gray-dark)}.science-factor{margin-bottom:var(--spacing-md);padding:var(--spacing-md);background-color:var(--color-cream);border-radius:var(--radius-md)}.science-factor h5{color:var(--color-coffee-darker);margin-bottom:var(--spacing-sm);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.science-factor p{margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm)}.science-factor-range{color:var(--color-orange);font-weight:var(--font-weight-semibold)}.science-applications-list,.science-examples-list{list-style:none;padding:0}.science-applications-list li,.science-examples-list li{padding:var(--spacing-sm);margin-bottom:var(--spacing-sm);background-color:var(--color-cream);border-radius:var(--radius-md);line-height:var(--line-height-relaxed)}.science-calculators{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}@media (max-width: 768px){.science-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.science-icon{font-size:2rem}.science-name{font-size:var(--font-size-md)}.science-description{font-size:var(--font-size-xs)}}.science-card-locked{opacity:.6;cursor:not-allowed!important;position:relative}.science-lock-badge{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);font-size:1.5rem;z-index:1}.science-upgrade-hint{margin-top:var(--spacing-sm);font-size:.75rem;color:var(--color-primary);font-weight:600}.science-upgrade-notice{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md);background:linear-gradient(135deg,#f0e6ff,#e0ccff);border:1px solid #cc99ff;border-radius:var(--border-radius-md);margin-top:var(--spacing-md)}.science-upgrade-notice .science-upgrade-icon{font-size:1.5rem;flex-shrink:0}.science-upgrade-notice .science-upgrade-content{flex:1}.science-upgrade-notice .science-upgrade-content strong{display:block;color:var(--color-text-primary);margin-bottom:var(--spacing-xs);font-size:.95rem}.science-upgrade-notice .science-upgrade-content p{margin:0;color:var(--color-text-secondary);font-size:.875rem;line-height:1.5}.quiz-category-selector{max-width:1200px;margin:0 auto;padding:2rem 1rem}.quiz-category-header{text-align:center;margin-bottom:3rem}.quiz-category-header h2{font-size:2rem;margin-bottom:.5rem;color:var(--text-primary)}.quiz-category-subtitle{font-size:1.1rem;color:var(--text-secondary)}.quiz-category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem}.quiz-category-card{cursor:pointer;transition:all .3s ease;padding:0;overflow:hidden}.quiz-category-card-inner{border:3px solid transparent;padding:2rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;height:100%;transition:border-color .3s ease}.quiz-category-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px #00000026}.quiz-category-icon{font-size:4rem;margin-bottom:.5rem;transition:transform .3s ease}.quiz-category-card:hover .quiz-category-icon{transform:scale(1.1)}.quiz-category-name{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0}.quiz-category-description{font-size:1rem;color:var(--text-secondary);line-height:1.6;margin:0;flex-grow:1}.quiz-category-info{display:flex;justify-content:center;gap:1rem;margin-top:.5rem}.quiz-category-count{font-size:.9rem;color:var(--text-secondary);font-weight:500}.quiz-category-button{width:100%;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;margin-top:.5rem}.quiz-category-button:hover{opacity:.9;transform:scale(1.02)}.quiz-category-button:active{transform:scale(.98)}@media (max-width: 768px){.quiz-category-header h2{font-size:1.75rem}.quiz-category-subtitle{font-size:1rem}.quiz-category-grid{grid-template-columns:1fr;gap:1.5rem}.quiz-category-icon{font-size:3rem}.quiz-category-name{font-size:1.25rem}.quiz-category-description{font-size:.95rem}}@media (max-width: 480px){.quiz-category-selector{padding:1.5rem 1rem}.quiz-category-header{margin-bottom:2rem}.quiz-category-card-inner{padding:1.5rem}.quiz-category-icon{font-size:2.5rem}}.quiz-system{max-width:800px;margin:0 auto}.quiz-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.quiz-back-button{background:none;border:none;font-size:var(--font-size-base);color:var(--primary-color);cursor:pointer;padding:var(--spacing-sm);transition:opacity var(--transition-base);font-weight:var(--font-weight-medium)}.quiz-back-button:hover{opacity:.7}.quiz-header h2{margin:0;flex-grow:1}.quiz-complete-actions{display:flex;flex-direction:column;gap:var(--spacing-md);margin-top:var(--spacing-xl)}.quiz-start{text-align:center;padding:var(--spacing-3xl)}.quiz-description{font-size:var(--font-size-lg);margin-bottom:var(--spacing-xl);color:var(--color-coffee-dark);line-height:var(--line-height-relaxed);letter-spacing:var(--letter-spacing-wide);font-weight:var(--font-weight-light)}.quiz-progress{margin-bottom:var(--spacing-xl);background-color:var(--color-white);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.quiz-progress-bar{height:8px;background-color:var(--color-beige-light);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--spacing-md)}.quiz-progress-fill{height:100%;background:linear-gradient(90deg,var(--color-gold),var(--color-coffee-light));transition:width var(--transition-base)}.quiz-progress-text{font-weight:var(--font-weight-medium);color:var(--color-coffee-darker);margin-bottom:var(--spacing-xs);letter-spacing:var(--letter-spacing-wide)}.quiz-score{color:var(--color-gold);font-weight:var(--font-weight-semibold);letter-spacing:var(--letter-spacing-wide)}.quiz-question{display:flex;flex-direction:column;gap:var(--spacing-xl)}.quiz-question-text{font-family:var(--font-family-heading);color:var(--color-coffee-darker);font-size:var(--font-size-2xl);line-height:var(--line-height-normal);letter-spacing:var(--letter-spacing-tight);margin-bottom:var(--spacing-md)}.quiz-hint{padding:var(--spacing-md) var(--spacing-lg);background-color:#fff9e6;border-left:4px solid var(--color-gold);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--color-coffee-dark);letter-spacing:var(--letter-spacing-wide)}.quiz-options{display:flex;flex-direction:column;gap:var(--spacing-md)}.quiz-option{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background-color:var(--color-white);border:2px solid var(--color-beige);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-align:left;font-family:var(--font-family-base);font-size:var(--font-size-base);letter-spacing:var(--letter-spacing-wide);font-weight:var(--font-weight-normal)}.quiz-option:hover:not(:disabled){border-color:var(--color-gold);background-color:var(--color-cream-dark);transform:translate(4px)}.quiz-option:disabled{cursor:not-allowed}.quiz-option-selected{border-color:var(--color-coffee-dark);background-color:var(--color-cream-dark)}.quiz-option-correct{border-color:var(--color-success);background-color:#e8f5e9}.quiz-option-incorrect{border-color:var(--color-error);background-color:#ffebee}.quiz-option-letter{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background-color:var(--color-beige-light);border-radius:var(--radius-md);font-weight:var(--font-weight-semibold);color:var(--color-coffee-dark);flex-shrink:0}.quiz-option-selected .quiz-option-letter{background-color:var(--color-coffee-dark);color:var(--color-cream)}.quiz-option-correct .quiz-option-letter{background-color:var(--color-success);color:var(--color-white)}.quiz-option-incorrect .quiz-option-letter{background-color:var(--color-error);color:var(--color-white)}.quiz-option-text{flex:1;color:var(--color-coffee-dark)}.quiz-result{display:flex;gap:var(--spacing-lg);padding:var(--spacing-xl);border-radius:var(--radius-lg);animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.quiz-result-correct{background-color:#e8f5e9;border-left:4px solid var(--color-success)}.quiz-result-incorrect{background-color:#ffebee;border-left:4px solid var(--color-error)}.quiz-result-icon{font-size:2.5rem;font-weight:700;flex-shrink:0}.quiz-result-correct .quiz-result-icon{color:var(--color-success)}.quiz-result-incorrect .quiz-result-icon{color:var(--color-error)}.quiz-result-content{flex:1}.quiz-result-title{font-family:var(--font-family-heading);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-sm);letter-spacing:var(--letter-spacing-tight)}.quiz-result-answer{margin-bottom:var(--spacing-sm);letter-spacing:var(--letter-spacing-wide)}.quiz-result-explanation{font-size:var(--font-size-base);color:var(--color-coffee-dark);line-height:var(--line-height-relaxed);letter-spacing:var(--letter-spacing-wide);font-weight:var(--font-weight-light)}.quiz-complete{text-align:center;padding:var(--spacing-xl) 0;animation:fadeInScale .5s ease-out}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.quiz-complete-emoji{font-size:4rem;margin-bottom:var(--spacing-md);animation:bounce .6s ease-out}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.quiz-complete-title{font-family:var(--font-family-heading);color:var(--color-gold);margin-bottom:var(--spacing-md);font-size:var(--font-size-3xl);letter-spacing:var(--letter-spacing-tight);font-weight:var(--font-weight-bold)}.quiz-complete-message{font-size:var(--font-size-lg);color:var(--color-coffee-dark);margin-bottom:var(--spacing-xl);letter-spacing:var(--letter-spacing-wide);line-height:var(--line-height-relaxed)}.quiz-complete-score{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-md);color:var(--color-coffee-dark);letter-spacing:var(--letter-spacing-wide)}.quiz-complete-score strong{color:var(--color-gold);font-weight:var(--font-weight-bold)}.quiz-complete-percentage{font-size:var(--font-size-xl);margin-bottom:var(--spacing-2xl);color:var(--color-coffee-dark);letter-spacing:var(--letter-spacing-wide)}.quiz-complete-percentage strong{color:var(--color-coffee-darker);font-weight:var(--font-weight-bold)}@media (max-width: 768px){.quiz-option{padding:var(--spacing-md)}.quiz-question-text{font-size:var(--font-size-xl)}}.audio-learning{max-width:900px;margin:0 auto}.audio-learning-description{color:var(--color-gray-dark);margin-bottom:var(--spacing-xl)}.audio-learning-content{display:flex;flex-direction:column;gap:var(--spacing-lg)}.audio-learning-select{width:100%;padding:var(--spacing-md);font-size:var(--font-size-base);border:2px solid var(--color-beige);border-radius:var(--radius-md);background-color:var(--color-white);cursor:pointer;transition:border-color var(--transition-base)}.audio-learning-select:hover{border-color:var(--color-gold)}.audio-learning-select:focus{outline:none;border-color:var(--color-coffee-dark)}.audio-upgrade-notice{display:flex;gap:var(--spacing-md);padding:var(--spacing-lg);background:linear-gradient(135deg,#fff9e6,#ffe5b4);border:2px solid var(--color-gold);border-radius:var(--radius-lg);margin:var(--spacing-md) 0;animation:shimmer 2s ease-in-out infinite}@keyframes shimmer{0%,to{box-shadow:0 0 10px #d4af374d}50%{box-shadow:0 0 20px #d4af3780}}.audio-upgrade-icon{font-size:2rem;flex-shrink:0}.audio-upgrade-content{flex:1}.audio-upgrade-content strong{display:block;color:var(--color-coffee-darker);margin-bottom:var(--spacing-xs);font-size:var(--font-size-lg)}.audio-upgrade-content p{margin:0;color:var(--color-coffee-dark);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.audio-membership-badge{display:inline-block;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-cream-dark);border:1px solid var(--color-beige);border-radius:var(--radius-md);margin-top:var(--spacing-md);font-size:var(--font-size-sm);color:var(--color-coffee-dark)}.audio-membership-badge strong{color:var(--color-gold);font-weight:var(--font-weight-semibold)}.audio-learning-select{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);font-family:var(--font-family-base);border:2px solid var(--color-gray);border-radius:var(--radius-md);background-color:var(--color-white);margin-bottom:var(--spacing-lg);cursor:pointer}.audio-lesson-info{margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background-color:var(--color-cream-dark);border-radius:var(--radius-md);border-left:4px solid var(--color-orange)}.audio-lesson-info h4{font-family:var(--font-family-heading);color:var(--color-brown-dark);margin-bottom:var(--spacing-sm);font-size:var(--font-size-lg)}.audio-lesson-description{color:var(--color-gray-dark);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.audio-player{display:flex;flex-direction:column;gap:var(--spacing-lg)}.audio-player-info{padding:var(--spacing-md);background-color:var(--color-cream-dark);border-radius:var(--radius-md);text-align:center}.audio-player-error{color:#c33;background-color:#fee;border:1px solid #fcc;padding:var(--spacing-md);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.audio-player-message{color:#1976d2;background-color:#e3f2fd;border:1px solid #90caf9;padding:var(--spacing-md);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);font-size:var(--font-size-sm)}.audio-player-controls{display:flex;flex-direction:column;gap:var(--spacing-md)}.audio-player-timeline{display:flex;align-items:center;gap:var(--spacing-md)}.audio-player-time{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-brown);min-width:40px}.audio-player-slider{flex:1;height:6px;border-radius:var(--radius-full);background:var(--color-gray);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.audio-player-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--color-orange);cursor:pointer}.audio-player-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--color-orange);cursor:pointer;border:none}.audio-player-buttons{display:flex;gap:var(--spacing-md);justify-content:center}.audio-player-speed{display:flex;flex-direction:column;gap:var(--spacing-sm)}.audio-player-speed label{font-weight:var(--font-weight-medium);color:var(--color-brown-dark)}.audio-player-speed-buttons{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.audio-speed-btn{padding:var(--spacing-xs) var(--spacing-md);border:2px solid var(--color-gray);background-color:var(--color-white);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family-base);font-size:var(--font-size-sm)}.audio-speed-btn:hover{border-color:var(--color-orange)}.audio-speed-btn.active{background-color:var(--color-orange);color:var(--color-white);border-color:var(--color-orange)}.audio-learning-text{line-height:var(--line-height-relaxed)}.audio-learning-text h4{color:var(--color-orange);margin-bottom:var(--spacing-md)}.audio-learning-text p{margin-bottom:var(--spacing-md);color:var(--color-gray-dark)}@media (max-width: 768px){.audio-player-buttons{flex-direction:column}}.audio-unit-limit-notice{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md);background:linear-gradient(135deg,#fff9e6,#fff3cc);border:1px solid #ffd966;border-radius:var(--border-radius-md);margin-top:var(--spacing-md)}.audio-unit-limit-notice .audio-upgrade-icon{font-size:1.5rem;flex-shrink:0}.audio-unit-limit-notice .audio-upgrade-content{flex:1}.audio-unit-limit-notice .audio-upgrade-content strong{display:block;color:var(--color-text-primary);margin-bottom:var(--spacing-xs);font-size:.95rem}.audio-unit-limit-notice .audio-upgrade-content p{margin:0;color:var(--color-text-secondary);font-size:.875rem;line-height:1.5}.parent-education{max-width:1200px;margin:0 auto;padding:var(--spacing-xl)}.parent-education-header{text-align:center;margin-bottom:var(--spacing-xl)}.parent-education-header h1{font-family:var(--font-family-heading);font-size:var(--font-size-3xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-sm)}.parent-education-header .subtitle{font-size:var(--font-size-lg);color:var(--color-brown);font-weight:var(--font-weight-medium)}.age-group-selector{margin-bottom:var(--spacing-xl);text-align:center}.age-group-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md);justify-content:center;max-width:900px;margin:0 auto}.age-group-buttons .age-group-btn:nth-child(4),.age-group-buttons .age-group-btn:nth-child(5){grid-column:span 1}.age-group-buttons:has(.age-group-btn:nth-child(5):last-child){grid-template-columns:repeat(6,1fr)}.age-group-buttons:has(.age-group-btn:nth-child(5):last-child) .age-group-btn:nth-child(1),.age-group-buttons:has(.age-group-btn:nth-child(5):last-child) .age-group-btn:nth-child(2),.age-group-buttons:has(.age-group-btn:nth-child(5):last-child) .age-group-btn:nth-child(3){grid-column:span 2}.age-group-buttons:has(.age-group-btn:nth-child(5):last-child) .age-group-btn:nth-child(4){grid-column:2 / span 2}.age-group-buttons:has(.age-group-btn:nth-child(5):last-child) .age-group-btn:nth-child(5){grid-column:4 / span 2}.age-group-btn{padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--color-gray);border-radius:var(--radius-lg);background:#fff;color:var(--color-brown);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-normal)}.parent-education-tabs{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);border-bottom:2px solid var(--color-gray-light);overflow-x:auto}.tab-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);border:none;border-bottom:3px solid transparent;background:transparent;color:var(--color-brown);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.tab-btn:hover{color:var(--color-primary);background:var(--color-cream-light)}.tab-btn.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.tab-icon{font-size:var(--font-size-xl)}.parent-education-main{min-height:400px}.parent-education-content{animation:fadeIn .3s ease-in}.parent-education-content h3{font-family:var(--font-family-heading);font-size:var(--font-size-2xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-md)}.parent-education-content .description{font-size:var(--font-size-lg);color:var(--color-brown);line-height:1.8;margin-bottom:var(--spacing-xl);padding:var(--spacing-md);background:var(--color-cream-light);border-left:4px solid var(--color-primary);border-radius:var(--radius-md)}.content-section{margin-bottom:var(--spacing-xl)}.content-section h4{font-size:var(--font-size-xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.content-section ul{list-style:none;padding:0}.content-section li{padding:var(--spacing-md);margin-bottom:var(--spacing-sm);background:#fff;border-left:3px solid var(--color-primary);border-radius:var(--radius-md);box-shadow:0 2px 4px #0000000d}.substitutions-grid{display:grid;gap:var(--spacing-lg)}.substitution-card{padding:var(--spacing-lg);background:#fff;border-radius:var(--radius-lg);box-shadow:0 4px 8px #0000001a;display:grid;grid-template-columns:1fr auto 1fr;gap:var(--spacing-md);align-items:center}.substitution-arrow{font-size:var(--font-size-2xl);color:var(--color-primary);font-weight:700}.substitution-benefit{grid-column:1 / -1;margin-top:var(--spacing-sm);padding-top:var(--spacing-sm);border-top:1px solid var(--color-gray-light);color:var(--color-brown);font-size:var(--font-size-sm)}.safety-guide-card{padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);background:#fff;border-radius:var(--radius-lg);box-shadow:0 4px 8px #0000001a}.supervision-badge{display:inline-flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);font-size:var(--font-size-sm);color:var(--color-brown)}.supervision-level{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-weight:var(--font-weight-semibold)}.supervision-level.full{background:#fee;color:#c33}.supervision-level.partial{background:#ffeaa7;color:#d63031}.supervision-level.minimal{background:#dfe6e9;color:#2d3436}.recipes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-xl)}.experiment-series-section{margin-bottom:3rem;padding:2.5rem;background:linear-gradient(135deg,#f8f4f0,#fff5e6);border:3px solid var(--color-primary);border-radius:16px;box-shadow:0 4px 16px #ff6b3526}.experiment-series-header{text-align:center;margin-bottom:2.5rem;color:var(--color-brown-dark)}.experiment-series-header h4{font-size:1.8rem;margin-bottom:1rem;color:var(--color-primary);font-weight:var(--font-weight-bold);line-height:1.4}.experiment-series-subtitle{font-size:1.05rem;color:var(--color-brown);font-style:italic;margin-top:.75rem;line-height:1.6;max-width:800px;margin-left:auto;margin-right:auto}.experiment-grid{gap:2.5rem}.experiment-card{position:relative;background:#fff;border:3px solid var(--color-primary);box-shadow:0 6px 20px #ff6b3526;transition:all .3s ease;padding-top:2.5rem!important;overflow:visible}.regular-recipes-title{margin-top:3rem;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:3px solid var(--color-primary);color:var(--color-brown-dark);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}.recipe-card h4{font-family:var(--font-family-heading);font-size:var(--font-size-xl);color:var(--color-brown-dark);margin:0 0 var(--spacing-sm) 0;line-height:1.4}.recipe-description{color:var(--color-brown);font-size:var(--font-size-base);line-height:1.7;margin-bottom:var(--spacing-md)}.recipe-meta{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;margin-bottom:var(--spacing-md)}.recipe-badge{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.recipe-badge.skill-level{background:var(--color-cream);color:var(--color-brown-dark)}.recipe-badge.supervision{background:var(--color-primary-light);color:var(--color-primary)}.recipe-badge.time{background:var(--color-gray-light);color:var(--color-brown)}.recipe-section{font-size:var(--font-size-base);margin-bottom:var(--spacing-md)}.recipe-section strong{display:block;margin-bottom:var(--spacing-sm);color:var(--color-brown-dark)}.recipe-section ul{margin-top:var(--spacing-sm);padding-left:var(--spacing-lg);line-height:1.7}.recipe-section li{margin-bottom:var(--spacing-sm);background:none;border:none;box-shadow:none;padding:0;color:var(--color-brown)}.food-education-info{margin-top:var(--spacing-xl);background:linear-gradient(135deg,#fff5e6,#ffe8cc);border:2px solid var(--color-primary)}.food-education-info h3{font-family:var(--font-family-heading);font-size:var(--font-size-xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-md)}.food-education-pillars{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;margin-top:var(--spacing-md)}.pillar-badge{padding:var(--spacing-sm) var(--spacing-md);background:#fff;color:var(--color-brown-dark);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);box-shadow:0 2px 4px #0000001a}@media (max-width: 768px){.parent-education{padding:var(--spacing-md)}.parent-education-header h1{font-size:var(--font-size-2xl)}.age-group-buttons{flex-direction:column}.age-group-btn{width:100%}.substitution-card{grid-template-columns:1fr}.substitution-arrow{transform:rotate(90deg)}.recipes-grid{grid-template-columns:1fr}}.recipe-card{display:flex;flex-direction:column;gap:var(--spacing-md)}@media (max-width: 768px){.recipe-modal-content{max-height:95vh;margin:var(--spacing-sm)}.recipe-modal-header h3{font-size:var(--font-size-xl)}.recipe-modal-body{padding:var(--spacing-md)}.recipe-modal-meta{flex-direction:column;gap:var(--spacing-md)}.ingredients-list li{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.steps-list li{padding-left:50px}.steps-list li:before{width:30px;height:30px;font-size:var(--font-size-base)}}.science-lab{max-width:1200px;margin:0 auto;padding:var(--spacing-xl)}.science-lab-hero{text-align:center;padding:var(--spacing-2xl) var(--spacing-xl);background:linear-gradient(135deg,#f8f4f0,#fff5e6);border-radius:var(--radius-xl);margin-bottom:var(--spacing-2xl);border:3px solid var(--color-primary)}.science-lab-hero-content{max-width:800px;margin:0 auto}.science-lab-title{font-family:var(--font-family-heading);font-size:var(--font-size-3xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-md);line-height:1.3}.science-lab-slogan{font-size:var(--font-size-xl);color:var(--color-primary);font-weight:var(--font-weight-bold);font-style:italic;margin-bottom:var(--spacing-md);line-height:1.5}.science-lab-subtitle{font-size:var(--font-size-lg);color:var(--color-brown);line-height:1.7;margin-top:var(--spacing-lg)}.science-lab-intro{margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl)}.science-lab-intro h2{font-family:var(--font-family-heading);font-size:var(--font-size-2xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-md)}.science-lab-intro p{font-size:var(--font-size-lg);color:var(--color-brown);line-height:1.8;margin-bottom:var(--spacing-xl)}.age-group-selector{margin:var(--spacing-xl) 0;text-align:center}.age-group-selector label{display:block;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-brown-dark);margin-bottom:var(--spacing-md)}.age-group-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.age-group-btn{padding:var(--spacing-md) var(--spacing-xl);border:2px solid var(--color-gray);border-radius:var(--radius-lg);background:#fff;color:var(--color-brown);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-normal)}.age-group-btn:hover{border-color:var(--color-primary);background:var(--color-cream-light)}.age-group-btn.active{border-color:var(--color-primary);background:var(--color-primary);color:#fff;box-shadow:0 4px 12px #ff6b354d}.science-lab-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.science-lab-feature{text-align:center;padding:var(--spacing-lg);background:#fff;border-radius:var(--radius-lg);box-shadow:0 4px 12px #00000014;transition:all var(--transition-normal)}.science-lab-feature:hover{transform:translateY(-4px);box-shadow:0 8px 20px #ff6b3526}.feature-icon{font-size:3rem;margin-bottom:var(--spacing-md);display:block}.science-lab-feature h3{font-size:var(--font-size-lg);color:var(--color-brown-dark);margin-bottom:var(--spacing-sm);font-weight:var(--font-weight-semibold)}.science-lab-feature p{font-size:var(--font-size-base);color:var(--color-brown);line-height:1.6;margin:0}.science-lab-experiments{margin-bottom:var(--spacing-2xl)}.section-title{font-family:var(--font-family-heading);font-size:var(--font-size-2xl);color:var(--color-brown-dark);text-align:center;margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-md);border-bottom:3px solid var(--color-primary)}.experiments-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2.5rem}.experiment-card{position:relative;background:#fff;border:3px solid var(--color-primary);box-shadow:0 6px 20px #ff6b3526;transition:all .3s ease;padding-top:2.5rem!important;overflow:visible;display:flex;flex-direction:column;gap:var(--spacing-md)}.experiment-card:hover{transform:translateY(-6px);box-shadow:0 10px 28px #ff6b3540;border-color:var(--color-brown-dark)}.experiment-badge{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-brown-dark) 100%);color:#fff;padding:.5rem 1.5rem;border-radius:25px;font-size:.9rem;font-weight:700;box-shadow:0 4px 12px #ff6b3566;white-space:nowrap;z-index:10}.experiment-title{font-family:var(--font-family-heading);font-size:var(--font-size-xl);color:var(--color-brown-dark);margin:0 0 var(--spacing-sm) 0;line-height:1.4}.experiment-description{color:var(--color-brown);font-size:var(--font-size-base);line-height:1.7;margin-bottom:var(--spacing-md)}.experiment-meta{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;margin-bottom:var(--spacing-md)}.experiment-badge-small{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.experiment-badge-small.skill-level{background:var(--color-cream);color:var(--color-brown-dark)}.experiment-badge-small.time{background:var(--color-gray-light);color:var(--color-brown)}.experiment-section{font-size:var(--font-size-base);margin-bottom:var(--spacing-md)}.experiment-section strong{display:block;margin-bottom:var(--spacing-sm);color:var(--color-brown-dark)}.experiment-section ul{margin-top:var(--spacing-sm);padding-left:var(--spacing-lg);line-height:1.7}.experiment-section li{margin-bottom:var(--spacing-sm);color:var(--color-brown)}.pillars-tags{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;margin-top:var(--spacing-sm)}.pillar-tag{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-cream);color:var(--color-brown);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.science-lab-cta{text-align:center;padding:var(--spacing-2xl);background:linear-gradient(135deg,#fff5e6,#ffe8cc);border:2px solid var(--color-primary)}.science-lab-cta h2{font-family:var(--font-family-heading);font-size:var(--font-size-2xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-md)}.science-lab-cta p{font-size:var(--font-size-lg);color:var(--color-brown);line-height:1.8;margin-bottom:var(--spacing-xl);max-width:800px;margin-left:auto;margin-right:auto}.cta-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.recipe-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md);animation:fadeIn .2s ease-in}.recipe-modal-content{background:#fff;border-radius:var(--radius-lg);max-width:800px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.recipe-modal-header{position:sticky;top:0;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-brown-dark) 100%);color:#fff;padding:var(--spacing-lg);border-radius:var(--radius-lg) var(--radius-lg) 0 0;display:flex;justify-content:space-between;align-items:flex-start;z-index:10}.recipe-modal-header h3{margin:0;font-size:var(--font-size-2xl);font-family:var(--font-family-heading)}.recipe-modal-close{background:#fff3;border:none;color:#fff;font-size:var(--font-size-2xl);width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0;margin-left:var(--spacing-md)}.recipe-modal-close:hover{background:#ffffff4d;transform:rotate(90deg)}.recipe-modal-body{padding:var(--spacing-xl)}.recipe-modal-section{margin-bottom:var(--spacing-xl)}.recipe-modal-section h4{font-size:var(--font-size-xl);color:var(--color-brown-dark);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm);border-bottom:2px solid var(--color-primary);padding-bottom:var(--spacing-sm)}.recipe-modal-meta{display:flex;gap:var(--spacing-lg);flex-wrap:wrap;padding:var(--spacing-md);background:var(--color-cream-light);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg)}.recipe-modal-meta-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.recipe-modal-meta-label{font-size:var(--font-size-sm);color:var(--color-brown);font-weight:var(--font-weight-medium)}.recipe-modal-meta-value{font-size:var(--font-size-lg);color:var(--color-brown-dark);font-weight:var(--font-weight-semibold)}.ingredients-list{list-style:none;padding:0;display:grid;gap:var(--spacing-sm)}.ingredients-list li{padding:var(--spacing-md);background:#fff;border-left:3px solid var(--color-primary);border-radius:var(--radius-sm);display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 4px #0000000d}.ingredient-name{font-weight:var(--font-weight-medium);color:var(--color-brown-dark)}.ingredient-amount{color:var(--color-brown);font-size:var(--font-size-sm)}.steps-list{list-style:none;padding:0;counter-reset:step-counter}.steps-list li{counter-increment:step-counter;padding:var(--spacing-md);margin-bottom:var(--spacing-md);background:#fff;border-radius:var(--radius-md);box-shadow:0 2px 8px #00000014;position:relative;padding-left:60px}.steps-list li:before{content:counter(step-counter);position:absolute;left:var(--spacing-md);top:50%;transform:translateY(-50%);width:36px;height:36px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-bold);font-size:var(--font-size-lg)}.nutrition-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 2px 8px #00000014}.nutrition-table th,.nutrition-table td{padding:var(--spacing-md);text-align:left;border-bottom:1px solid var(--color-gray-light)}.nutrition-table th{background:var(--color-cream);color:var(--color-brown-dark);font-weight:var(--font-weight-semibold)}.nutrition-table tr:last-child td{border-bottom:none}.nutrition-table td:last-child{text-align:right;font-weight:var(--font-weight-semibold);color:var(--color-primary)}.allergens-warning{padding:var(--spacing-md);background:#fff3cd;border-left:4px solid #ffc107;border-radius:var(--radius-md);color:#856404}.allergens-list{margin-top:var(--spacing-sm);font-weight:var(--font-weight-semibold)}@media (max-width: 768px){.science-lab{padding:var(--spacing-md)}.science-lab-title{font-size:var(--font-size-2xl)}.science-lab-slogan{font-size:var(--font-size-lg)}.science-lab-subtitle{font-size:var(--font-size-base)}.science-lab-features,.experiments-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column}.recipe-modal-content{max-height:95vh;margin:var(--spacing-sm)}.recipe-modal-header h3{font-size:var(--font-size-xl)}.recipe-modal-body{padding:var(--spacing-md)}.recipe-modal-meta{flex-direction:column;gap:var(--spacing-md)}.ingredients-list li{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.steps-list li{padding-left:50px}.steps-list li:before{width:30px;height:30px;font-size:var(--font-size-base)}}.science-lab-upgrade-prompt{margin:var(--spacing-2xl) 0;padding:var(--spacing-2xl);background:linear-gradient(135deg,#fff5e6,#ffe8cc);border:3px solid var(--color-primary);text-align:center}.upgrade-prompt-content{max-width:900px;margin:0 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