:root{--primary-yellow: #FFC107;--primary-yellow-hover: #FFB300;--primary-dark: #1A1A1A;--secondary-blue: #3B82F6;--secondary-green: #10B981;--text-primary: #1A1A1A;--text-secondary: #6B7280;--text-tertiary: #9CA3AF;--text-white: #FFFFFF;--bg-primary: #FFFFFF;--bg-secondary: #F8F9FA;--bg-tertiary: #F3F4F6;--bg-card: #FFFFFF;--success: #10B981;--error: #EF4444;--warning: #F59E0B;--info: #3B82F6;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--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: 2rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .5s cubic-bezier(.34, 1.56, .64, 1);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .5);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .07);--backdrop-blur: 12px;--glass-bg-dark: rgba(20, 20, 20, .6);--glass-border-dark: rgba(255, 255, 255, .08);--glass-shadow-dark: 0 8px 32px 0 rgba(0, 0, 0, .3);--glass-highlight: rgba(255, 255, 255, .05)}:root[data-theme=dark]{--glass-bg: var(--glass-bg-dark);--glass-border: var(--glass-border-dark);--glass-shadow: var(--glass-shadow-dark)}.glass-panel-dark{background:var(--glass-bg-dark);backdrop-filter:blur(var(--backdrop-blur));-webkit-backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--glass-border-dark);border-top:1px solid var(--glass-highlight);box-shadow:var(--glass-shadow-dark)}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(var(--backdrop-blur));-webkit-backdrop-filter:blur(var(--backdrop-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-yellow{color:var(--primary-yellow)}.text-blue{color:var(--secondary-blue)}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:var(--radius-full)}.flex-between{display:flex;align-items:center;justify-content:space-between}.grid-center{display:grid;place-items:center}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.animate-fadeIn{animation:fadeIn .3s ease-out}.animate-slideUp{animation:slideUp .4s ease-out}:root{--color-bg: #FFFFFF;--color-surface: #F8F9FA;--color-primary: #FFC107;--color-primary-dark: #FFB300;--color-secondary: #1A1A1A;--text-primary: #1A1A1A;--text-secondary: #6B7280;--border-color: #E5E7EB;--font-main: "Inter", system-ui, -apple-system, sans-serif}:root[data-theme=dark]{--color-bg: #FFFFFF;--color-surface: #F8F9FA;--color-primary: #10B981;--color-primary-dark: #059669;--color-secondary: #1E293B;--text-primary: #1E293B;--text-secondary: #64748B;--border-color: #E5E7EB}*{box-sizing:border-box;margin:0;padding:0}body{background-color:transparent;color:var(--text-primary);font-family:var(--font-main);line-height:1.6;overflow-x:hidden;transition:background-color .25s ease,color .25s ease}html{background-color:var(--color-bg)}#root{width:100%}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--color-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);padding:1rem 2rem}.nav-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:800;display:flex;align-items:center;gap:.5rem;color:var(--text-primary)}.logo-icon{font-size:1.8rem}.main-nav{display:flex;gap:2rem}.main-nav button,.main-nav a{background:none;border:none;color:var(--text-secondary);font-size:1rem;cursor:pointer;transition:color .2s;text-decoration:none;font-weight:500}.main-nav button:hover,.main-nav a:hover{color:var(--text-primary)}.hero-section{padding:8rem 2rem 4rem;min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--color-bg)}.hero-content{max-width:1200px;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-text h1{font-size:3.5rem;line-height:1.1;margin-bottom:1.5rem;font-weight:800;color:var(--text-primary)}.gradient-text{color:var(--color-primary);background:none;-webkit-text-fill-color:initial}.hero-text p{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2.5rem;max-width:500px}.hero-buttons{display:flex;gap:1rem;margin-bottom:3rem}.hero-stats{display:flex;gap:3rem;padding-top:2rem;border-top:1px solid var(--border-color)}.stat-item{display:flex;flex-direction:column}.stat-number{font-size:2rem;font-weight:800;color:var(--text-primary)}.stat-label{font-size:.875rem;color:var(--text-secondary)}.hero-visual{position:relative;height:600px;display:flex;align-items:center;justify-content:center}.hero-circle{position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(255,193,7,.1) 0%,transparent 70%);border-radius:50%;z-index:0}.hero-image{width:100%;max-width:500px;height:auto;border-radius:24px;position:relative;z-index:1;box-shadow:0 25px 50px -12px #0000001a;transform:perspective(1000px) rotateY(-5deg);transition:transform .5s ease}.hero-image:hover{transform:perspective(1000px) rotateY(0)}.floating-card{position:absolute;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1rem;border-radius:16px;display:flex;align-items:center;gap:1rem;box-shadow:0 10px 25px #0000001a;z-index:2;border:1px solid var(--border-color);animation:float 6s ease-in-out infinite}.card-1{top:10%;left:-20px}.card-2{bottom:20%;right:-20px;animation-delay:2s}.card-icon{font-size:2rem;background:#fffbeb;padding:.5rem;border-radius:12px}.card-info{display:flex;flex-direction:column}.card-info span{font-weight:600;font-size:.9rem;color:var(--text-primary)}.card-info small{color:var(--text-secondary)}.features-section{padding:6rem 2rem;background:var(--color-surface)}.section-header{text-align:center;max-width:800px;margin:0 auto 4rem}.section-header h2{font-size:2.5rem;margin-bottom:1rem;color:var(--text-primary)}.section-header p{color:var(--text-secondary);font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background:var(--color-bg);padding:2rem;border-radius:20px;border:1px solid var(--border-color);transition:transform .3s ease;box-shadow:0 4px 6px -1px #0000000d}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px #0000001a;border-color:var(--color-primary)}.feature-icon{font-size:2.5rem;margin-bottom:1.5rem;display:inline-block}.feature-card h3{font-size:1.25rem;margin-bottom:1rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.6}.how-it-works-section{padding:6rem 2rem;background:#fff}.steps-container{display:flex;justify-content:space-between;max-width:1000px;margin:0 auto;position:relative}.step-item{text-align:center;position:relative;z-index:1;flex:1}.step-number{width:60px;height:60px;background:#fffbeb;border:2px solid var(--color-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#b45309;margin:0 auto 1.5rem;box-shadow:0 0 20px #ffc10733}.step-card{text-align:center;flex:1;padding:0 1rem;z-index:1}.step-card h3{margin-bottom:.5rem;color:var(--text-primary)}.step-card p{color:var(--text-secondary);font-size:.9rem}.step-line{position:absolute;top:30px;left:0;right:0;height:2px;background:var(--border-color);z-index:0}.cta-section{padding:6rem 2rem;text-align:center;background:var(--color-surface)}.cta-content{background:#fff;padding:4rem 2rem;border-radius:30px;max-width:1000px;margin:0 auto;border:1px solid var(--border-color);box-shadow:0 20px 25px -5px #0000000d}.cta-content h2{font-size:2.5rem;margin-bottom:1.5rem;color:var(--text-primary)}.cta-content p{font-size:1.2rem;color:var(--text-secondary);margin-bottom:3rem}.app-footer{background:var(--color-bg);padding:4rem 2rem 2rem;border-top:1px solid var(--border-color)}.theme-toggle{position:fixed;top:1rem;right:1rem;z-index:1100;background:var(--color-bg);color:var(--text-primary);border:1px solid var(--border-color);border-radius:9999px;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #00000014;transition:background-color .2s ease,color .2s ease,transform .1s ease}.theme-toggle:active{transform:scale(.98)}.footer-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem}.footer-logo{font-size:1.5rem;font-weight:800;display:flex;align-items:center;gap:.5rem;color:var(--text-primary)}.footer-links{display:flex;gap:2rem}.footer-links a,.footer-links button{color:var(--text-secondary);text-decoration:none;transition:color .2s;background:none;border:none;font-size:1rem;cursor:pointer}.footer-links a:hover,.footer-links button:hover{color:var(--text-primary)}.footer-social{display:flex;gap:1.5rem}.footer-social a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-social a:hover{color:var(--color-primary)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:.9rem}.btn{padding:.75rem 1.5rem;border-radius:9999px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none;font-size:1rem;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:var(--color-primary);color:var(--text-primary);box-shadow:0 4px 6px -1px #ffc1074d}.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-2px)}.btn-outline{background:transparent;border:2px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{border-color:var(--color-primary);background:#fffbeb}.btn-lg{padding:1rem 2.5rem;font-size:1.1rem}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@media (max-width: 968px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-text p{margin:0 auto 2.5rem}.hero-buttons,.hero-stats{justify-content:center}.hero-visual{margin-top:3rem;height:400px}.hero-image{max-width:300px}.floating-card{transform:scale(.8)}}@media (max-width: 768px){.nav-content{flex-direction:column;gap:1rem}.main-nav{display:none}.hero-text 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.75rem;border-radius:10px;color:var(--text-secondary);cursor:pointer}.admin-nav-item[aria-current=page],.admin-nav-item:hover{background:var(--color-surface);color:var(--text-primary)}.admin-topbar{background:var(--color-bg);border-bottom:1px solid var(--border-color);padding:.75rem 1rem;display:flex;align-items:center;justify-content:space-between}.admin-content{padding:1rem 1.25rem;display:grid;gap:1rem}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.admin-card{background:var(--color-bg);border:1px solid var(--border-color);border-radius:12px;padding:1rem}.admin-input,.admin-select,.admin-textarea{width:100%;padding:.6rem .75rem;border:1px solid var(--border-color);border-radius:10px;background:var(--color-bg);color:var(--text-primary)}.admin-table th,.admin-table td{border-bottom:1px solid var(--border-color);text-align:left;padding:.6rem .5rem}.admin-actions{display:flex;gap:.5rem}@media (max-width: 1024px){.admin-shell{grid-template-columns:220px 1fr}}@media (max-width: 768px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{display:none}}.app-header .btn-primary{flex-shrink:0;min-width:100px;max-width:120px;padding:.6rem 1.2rem;font-size:.95rem}.nav-content{gap:1rem}.main-nav{flex:1;justify-content:center}.language-switcher{display:flex;gap:8px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:6px;border-radius:20px;border:1px solid rgba(255,255,255,.2)}.lang-btn{background:transparent;border:none;font-size:1.5rem;cursor:pointer;padding:6px;border-radius:8px;transition:transform .2s,background .2s;display:flex;align-items:center;justify-content:center;min-width:40px;height:36px}.lang-btn:hover{transform:scale(1.1);background:#ffffff1a}.lang-btn.active{background:#ffffff40;box-shadow:0 0 10px #0000001a;transform:scale(1.1)}.flag-icon{font-size:1.8rem;line-height:1;font-family:"Segoe UI Emoji","Noto Color Emoji","Apple Color 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scale(1)}}.close-btn{position:absolute;top:1.25rem;right:1.25rem;background:#0000000d;border:none;color:#6b7280;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.close-btn:hover{background:#0000001a;color:#1a1a1a;transform:rotate(90deg) scale(1.1)}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{font-size:3.5rem;margin-bottom:1rem;display:block;filter:drop-shadow(0 10px 10px rgba(0,0,0,.1));animation:bounce 2s infinite}.auth-header h2{margin:0 0 .5rem;font-size:1.75rem;color:#1a1a1a;font-weight:800;letter-spacing:-.025em}.auth-header p{margin:0;color:#4b5563;font-size:1rem}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;font-weight:600;color:#1f2937;margin-left:.25rem}.form-group input{padding:.875rem 1rem;border:1px solid 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#10b98180}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.auth-footer{margin-top:2rem;text-align:center;font-size:.95rem;color:#4b5563;padding-top:1.5rem;border-top:1px solid rgba(0,0,0,.05)}.link-btn{background:none;border:none;color:var(--color-primary-dark);font-weight:700;cursor:pointer;padding:0;margin-left:.25rem;transition:all .2s}.link-btn:hover{color:var(--color-primary);text-decoration:underline}.auth-error{background:#fef2f2;color:#ef4444;padding:1rem;border-radius:12px;font-size:.9rem;text-align:center;margin-bottom:1.5rem;border:1px solid #FCA5A5;display:flex;align-items:center;justify-content:center;gap:.5rem;animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.dashboard{min-height:100vh;background:#667eea;padding:1rem;padding-bottom:100px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;position:relative;overflow:hidden}.dashboard:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:.5;animation:bgSlide 20s ease-in-out infinite;z-index:0}@keyframes bgSlide{0%,30%{background-image:url(/images/healthy_food_bg_1_1765754620322.png);opacity:.5}33%,63%{background-image:url(/images/healthy_food_bg_2_1765754634814.png);opacity:.5}66%,96%{background-image:url(/images/healthy_food_bg_3_1765754648245.png);opacity:.5}}.dashboard>*{position:relative;z-index:1}.glass-header{background:linear-gradient(135deg,#3c3c3c80,#2d2d2d8c);backdrop-filter:blur(30px) saturate(180%);-webkit-backdrop-filter:blur(30px) saturate(180%);border-radius:24px;padding:1.5rem;margin-bottom:1rem;color:#fff;box-shadow:0 8px 32px #00000026,inset 0 1px #ffffff1a,inset 0 -1px #0000001a;border:1px solid rgba(255,255,255,.15)}.header-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.greeting-section{display:flex;flex-direction:column}.greeting-text{font-size:.9rem;opacity:.8;margin-bottom:.25rem}.user-name{font-size:1.75rem;font-weight:700;margin:0}.header-bottom{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.streak-info{display:flex;align-items:center;gap:.5rem}.streak-icon{font-size:1.5rem}.streak-count{font-size:1.25rem;font-weight:600}.xp-info{display:flex;align-items:center;gap:.5rem;font-size:.9rem}.xp-star{font-size:1.25rem}.level-text{opacity:.7}.xp-progress-container{height:6px;background:#fff3;border-radius:3px;overflow:hidden}.xp-progress-bar{height:100%;background:linear-gradient(90deg,#10b981,#34d399);transition:width .3s ease}.daily-tip-banner{background:#8b5cf6cc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:16px;padding:.75rem 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h3{margin:0;font-size:1.25rem;color:#1a1a1a}.close-btn{background:none;border:none;color:#9ca3af;font-size:1.5rem;cursor:pointer;padding:.5rem}.modal-content{padding:1.5rem}.modal-image{width:100%;height:200px;object-fit:cover;border-radius:16px;margin-bottom:1.5rem}.modal-info{display:flex;flex-direction:column;gap:1.5rem}.info-section h4{margin:0 0 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h1{font-size:1.25rem;margin:0;background:linear-gradient(135deg,#1a1a1a,#4b5563);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.btn-back{background:#ffffff80;border:1px solid rgba(0,0,0,.05);color:#4b5563;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;font-size:1.2rem;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.btn-back:hover{background:#fff;transform:translate(-2px);box-shadow:0 2px 8px #0000000d}.btn-export{background:linear-gradient(135deg,#fffbeb,#fff5cb);border:1px solid #FCD34D;color:#b45309;padding:.5rem 1rem;border-radius:20px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 4px #fcd34d1a}.btn-export:hover{transform:translateY(-2px);box-shadow:0 4px 12px 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#00000014}.summary-icon{font-size:1.75rem;background:linear-gradient(135deg,#f9fafb,#f3f4f6);width:56px;height:56px;border-radius:18px;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 2px 4px #fff}.summary-label{font-size:.7rem;color:#6b7280;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.summary-value{font-size:1.25rem;font-weight:800;color:#1a1a1a;line-height:1.2}.chart-container{background:var(--glass-bg);border-radius:24px;padding:1.5rem;box-shadow:var(--glass-shadow);border:var(--glass-border);display:flex;flex-direction:column;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.doughnut-center span{font-size:.9rem;font-weight:700;color:#4b5563}.macros-legend{display:flex;justify-content:center;gap:1rem;margin-top:1.5rem;flex-wrap:wrap}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#4b5563;font-weight:600;background:#00000008;padding:4px 8px;border-radius:8px}.legend-item 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#0000000d}.macro-icon{font-size:1.5rem;margin-bottom:.5rem}.macro-value{font-size:1.1rem;font-weight:700;color:#1a1a1a;margin-bottom:.25rem}.macro-label{font-size:.75rem;color:#6b7280}.section-title{font-size:1.1rem;font-weight:600;margin-bottom:1rem;color:#1a1a1a;display:flex;align-items:center;gap:.5rem}.foods-list{display:flex;flex-direction:column;gap:1rem}.food-item{background:#fff;border:1px solid #E5E7EB;border-radius:16px;padding:1rem;display:flex;align-items:center;gap:1rem;box-shadow:0 1px 2px #0000000d}.food-emoji{font-size:2rem;background:#fffbeb;width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:14px;flex-shrink:0}.food-info{flex:1}.food-name{font-size:1rem;font-weight:600;color:#1a1a1a;margin-bottom:.25rem}.food-meta{font-size:.85rem;color:#6b7280;display:flex;gap:.75rem}.food-calories{color:#f59e0b;font-weight:600}.action-buttons{margin-top:2rem;display:flex;flex-direction:column;gap:1rem}.btn-primary{background:#ffc107;color:#1a1a1a;border:none;padding:1rem;border-radius:9999px;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 4px 6px -1px #ffc10733;transition:transform .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary:hover{background:#ffb300;transform:translateY(-1px)}.btn-outline{background:transparent;border:none;color:#ef4444;padding:1rem;border-radius:9999px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-outline:hover{background:#fef2f2}.food-scanner-guide{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;overflow-y:auto;z-index:1000}.guide-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;background:#0003}.guide-header h2{margin:0;font-size:1.5rem}.close-btn{background:#fff3;border:none;color:#fff;width:40px;height:40px;border-radius:50%;font-size:1.5rem;cursor:pointer}.guide-content{padding:2rem;max-width:600px;margin:0 auto}.guide-section{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:1.5rem;margin-bottom:1.5rem}.guide-section.success{border-left:4px solid #4ade80}.guide-section.warning{border-left:4px solid #fb923c}.guide-section h3{margin-top:0;font-size:1.2rem}.guide-section ul{list-style:none;padding:0;margin:0}.guide-section li{display:flex;gap:1rem;margin-bottom:1rem;align-items:flex-start}.guide-section .icon{font-size:2rem;flex-shrink:0}.guide-section strong{display:block;margin-bottom:.25rem}.guide-section p{margin:0;font-size:.9rem;opacity:.9}.guide-accuracy{background:#0000004d;border-radius:12px;padding:1.5rem}.guide-accuracy h4{margin-top:0}.accuracy-bars{margin:1rem 0}.accuracy-item{margin-bottom:1rem}.accuracy-item span:first-child{display:block;margin-bottom:.5rem;font-size:.9rem}.accuracy-item .bar{background:#fff3;height:28px;border-radius:14px;overflow:hidden}.accuracy-item .bar div{background:linear-gradient(90deg,#4ade80,#22c55e);height:100%;display:flex;align-items:center;justify-content:flex-end;padding-right:.75rem;font-weight:700;font-size:.9rem;transition:width .5s ease}.disclaimer{background:#fb923c33;padding:1rem;border-radius:8px;margin-top:1rem;font-size:.9rem;line-height:1.5}.btn-start{width:calc(100% - 4rem);max-width:600px;padding:1rem;background:#fff;color:#667eea;border:none;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;margin:2rem;position:sticky;bottom:1rem}.food-scanner-camera{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:1000}.camera-container{position:relative;width:100%;height:calc(100% - 120px)}.camera-feed{width:100%;height:100%;object-fit:cover}.camera-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.camera-grid{position:absolute;top:0;right:0;bottom:0;left:0}.grid-line{position:absolute;background:#ffffff4d}.grid-line.horizontal{width:100%;height:1px}.grid-line.vertical{width:1px;height:100%}.focus-area{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;max-width:500px;aspect-ratio:1;border:2px dashed rgba(255,255,255,.5);border-radius:16px}.corner{position:absolute;width:30px;height:30px;border:3px solid #4ade80}.corner.top-left{top:-2px;left:-2px;border-right:none;border-bottom:none;border-radius:8px 0 0}.corner.top-right{top:-2px;right:-2px;border-left:none;border-bottom:none;border-radius:0 8px 0 0}.corner.bottom-left{bottom:-2px;left:-2px;border-right:none;border-top:none;border-radius:0 0 0 8px}.corner.bottom-right{bottom:-2px;right:-2px;border-left:none;border-top:none;border-radius:0 0 8px}.camera-indicators{position:absolute;top:20px;left:20px;display:flex;flex-direction:column;gap:10px}.indicator{display:flex;align-items:center;gap:8px;background:#0009;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:8px 12px;border-radius:20px;color:#fff;font-size:.9rem}.indicator.active{background:#4ade804d;border:1px solid #4ade80}.floating-tip{position:absolute;bottom:20px;left:50%;transform:translate(-50%);background:#000c;color:#fff;padding:12px 20px;border-radius:24px;font-size:.9rem;max-width:80%;text-align:center}.camera-controls{position:absolute;bottom:0;width:100%;height:120px;background:#000000e6;display:flex;align-items:center;justify-content:space-around;padding:0 20px}.btn-secondary{padding:12px 24px;background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:24px;cursor:pointer;font-size:1rem}.btn-capture{width:70px;height:70px;border-radius:50%;background:#fff;border:4px solid #4ade80;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 12px #4ade8066}.checkbox-reference{display:flex;align-items:center;gap:8px;color:#fff;font-size:.9rem}.food-analyzing{position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;z-index:1000}.analyzing-content{text-align:center;color:#fff}.spinner{width:60px;height:60px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 2rem}@keyframes spin{to{transform:rotate(360deg)}}.food-results{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a1a;color:#fff;overflow-y:auto;z-index:1000}.results-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;background:#00000080;position:sticky;top:0;z-index:10}.results-content{padding:2rem;max-width:600px;margin:0 auto}.captured-image{width:100%;border-radius:16px;margin-bottom:2rem}.detected-foods{margin-bottom:2rem}.food-item{background:#ffffff1a;border-radius:12px;padding:1.5rem;margin-bottom:1rem}.food-info h3{margin:0 0 1rem;font-size:1.3rem}.confidence-bar{background:#fff3;height:32px;border-radius:16px;overflow:hidden}.confidence-fill{background:linear-gradient(90deg,#4ade80,#22c55e);height:100%;display:flex;align-items:center;justify-content:flex-end;padding-right:1rem;font-weight:700;transition:width .5s ease}.results-actions{display:flex;gap:1rem;margin-top:2rem}.results-actions button{flex:1;padding:1rem;border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#4ade80,#22c55e);color:#fff}.subscription-wall{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;display:flex;align-items:center;justify-content:center;overflow-y:auto;padding:2rem 1rem}.subscription-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#8b5cf64d,#3b82f64d,#f973164d);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.subscription-content{position:relative;max-width:1200px;width:100%;margin:0 auto}.subscription-header{text-align:center;margin-bottom:3rem;animation:fadeInDown .6s ease-out}.logo{font-size:4rem;margin-bottom:1rem;animation:bounce 2s infinite}.subscription-title{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#8b5cf6,#3b82f6,#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.subscription-subtitle{font-size:1.25rem;color:#ffffffe6;font-weight:500;text-shadow:0 2px 10px rgba(0,0,0,.3)}.trial-offer{display:flex;justify-content:center;margin-bottom:3rem;animation:fadeIn .8s ease-out .2s both}.trial-card{background:#ffffff26;backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:2px solid rgba(255,255,255,.3);border-radius:30px;padding:3rem 2.5rem;max-width:500px;width:100%;box-shadow:0 20px 60px #0000004d,inset 0 1px #ffffff4d;text-align:center;position:relative;overflow:hidden;transition:all .3s ease}.trial-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,.1),transparent);transform:rotate(45deg);animation:shimmer 3s infinite}.trial-badge{display:inline-block;background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;padding:.5rem 1.5rem;border-radius:50px;font-weight:700;font-size:.875rem;margin-bottom:1.5rem;box-shadow:0 4px 15px #f9731666}.trial-card h2{font-size:2rem;color:#fff;margin-bottom:1.5rem;font-weight:700}.trial-price{display:flex;align-items:baseline;justify-content:center;margin-bottom:2rem;color:#fff}.price-currency{font-size:1.5rem;font-weight:600;margin-right:.25rem}.price-value{font-size:4rem;font-weight:800;line-height:1}.price-period{font-size:1.5rem;font-weight:600}.trial-features{list-style:none;padding:0;margin:0 0 2rem;text-align:left}.trial-features li{color:#fffffff2;font-size:1rem;padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.1);font-weight:500}.trial-features li:last-child{border-bottom:none}.activate-trial-btn{width:100%;padding:1.25rem 2rem;font-size:1.125rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#f97316,#f59e0b);border:none;border-radius:15px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 30px #f9731666;position:relative;overflow:hidden}.activate-trial-btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}.activate-trial-btn:hover:before{width:400px;height:400px}.activate-trial-btn:hover{transform:translateY(-3px);box-shadow:0 15px 40px #f9731699}.activate-trial-btn:active{transform:translateY(-1px)}.activate-trial-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.trial-note{margin-top:1rem;font-size:.875rem;color:#ffffffb3;font-style:italic}.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:2rem;animation:fadeIn .8s ease-out .2s both}.plan-card{background:#ffffff1f;backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:2px solid rgba(255,255,255,.2);border-radius:25px;padding:2.5rem 2rem;position:relative;transition:all .3s ease;box-shadow:0 10px 40px #0003}.plan-card:hover{transform:translateY(-10px);border-color:#fff6;box-shadow:0 20px 60px #0000004d}.plan-card.popular{background:#8b5cf633;border-color:#8b5cf699;border-width:3px}.popular-badge{position:absolute;top:-15px;right:20px;background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;padding:.5rem 1.5rem;border-radius:50px;font-weight:700;font-size:.875rem;box-shadow:0 4px 15px #8b5cf680}.plan-name{font-size:2rem;font-weight:800;color:#fff;margin-bottom:.5rem}.plan-pricing{margin-bottom:2rem}.plan-price{display:flex;align-items:baseline;color:#fff;margin-bottom:.5rem}.currency{font-size:1.25rem;font-weight:600;margin-right:.25rem}.price{font-size:3rem;font-weight:800;line-height:1}.period{font-size:1rem;font-weight:500;margin-left:.25rem;color:#fffc}.plan-yearly{font-size:.875rem;color:#ffffffb3;font-weight:500}.plan-features{list-style:none;padding:0;margin:0 0 2rem}.plan-features li{color:#fffffff2;font-size:1rem;padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.1);font-weight:500}.plan-features li:last-child{border-bottom:none}.subscribe-btn{width:100%;padding:1rem 2rem;font-size:1.125rem;font-weight:700;color:#fff;background:#ffffff26;border:2px solid rgba(255,255,255,.3);border-radius:12px;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.subscribe-btn:hover{background:#ffffff40;transform:translateY(-2px);box-shadow:0 10px 30px #fff3}.subscribe-btn.popular-btn{background:linear-gradient(135deg,#8b5cf6,#6366f1);border:none;box-shadow:0 10px 30px #8b5cf666}.subscribe-btn.popular-btn:hover{background:linear-gradient(135deg,#7c3aed,#4f46e5);box-shadow:0 15px 40px #8b5cf699}.trial-info-banner{background:#f9731633;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:2px solid rgba(249,115,22,.4);border-radius:20px;padding:1.5rem 2rem;text-align:center;margin-bottom:2rem;animation:pulse 2s infinite}.trial-icon{font-size:2rem;margin-right:1rem}.trial-info-banner p{color:#fff;font-size:1.125rem;margin:0;display:inline-block}.trial-info-banner strong{color:#fff;font-weight:800}.trial-info-banner small{display:block;margin-top:.5rem;opacity:.8}.subscription-footer{text-align:center;margin-top:3rem;animation:fadeIn .8s ease-out .4s both}.subscription-footer p{color:#ffffffe6;font-size:.875rem;margin:.5rem 0;font-weight:500;text-shadow:0 2px 5px rgba(0,0,0,.2)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes shimmer{0%{transform:translate(-100%) rotate(45deg)}to{transform:translate(100%) rotate(45deg)}}@media (max-width: 768px){.subscription-title{font-size:2rem}.subscription-subtitle{font-size:1rem}.plans-grid{grid-template-columns:1fr;gap:1.5rem}.trial-card{padding:2rem 1.5rem}.price-value{font-size:3rem}.plan-card{padding:2rem 1.5rem}}:root{--bg-primary: #FFFFFF;--bg-secondary: #F7F9FC;--bg-tertiary: #EEF2F7;--bg-card: #FFFFFF;--text-primary: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--text-accent: #10B981;--color-primary: #10B981;--color-primary-hover: #059669;--color-primary-light: #D1FAE5;--color-primary-dark: #047857;--color-secondary: #1E293B;--color-success: #10B981;--color-danger: #EF4444;--color-warning: #F59E0B;--color-info: #3B82F6;--color-purple: #8B5CF6;--color-teal: #14B8A6;--gradient-primary: linear-gradient(135deg, #10B981 0%, #059669 100%);--gradient-secondary: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);--gradient-card: linear-gradient(145deg, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, 1) 100%);--gradient-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(16, 185, 129, .1);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .08);--font-sans: "Inter", "Roboto", system-ui, -apple-system, sans-serif;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--radius-xl: 24px;--radius-2xl: 32px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--shadow-xl: 0 12px 48px rgba(0, 0, 0, .16);--shadow-glow: 0 0 24px rgba(16, 185, 129, .3)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background-color:var(--bg-secondary);background-image:none;color:var(--text-primary);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{background-color:var(--bg-secondary)}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700;color:var(--text-primary)}a{color:var(--text-primary);text-decoration:none}button{font-family:inherit;border:none;outline:none;cursor:pointer}.container{max-width:480px;margin:0 auto;padding:0 var(--spacing-md);background-color:var(--bg-primary);min-height:100vh;box-shadow:var(--shadow-lg)}.flex-center{display:flex;align-items:center;justify-content:center}.btn-primary{background-color:var(--color-primary);color:var(--text-primary);font-weight:600;padding:12px 24px;border-radius:var(--radius-full);transition:all .2s}.btn-primary:active{transform:scale(.98)}.glass-panel{background:var(--glass-bg)!important;backdrop-filter:blur(16px) saturate(180%)!important;-webkit-backdrop-filter:blur(16px) saturate(180%)!important;border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-lg);position:relative;overflow:hidden}.glass-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent)}