:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #8b5cf6;--accent-color: #ec4899;--background: #ffffff;--surface: #f8fafc;--border: #e2e8f0;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--background);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.app-container{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:var(--spacing-lg);max-width:1280px;margin:0 auto;width:100%}.navbar{background:var(--background);border-bottom:1px solid var(--border);padding:var(--spacing-md) var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none;display:flex;align-items:center;gap:var(--spacing-sm)}.navbar-nav{display:flex;gap:var(--spacing-md);list-style:none}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link:hover{color:var(--text-primary);background-color:var(--surface)}.nav-link.active{color:var(--primary-color);font-weight:600}.card{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base)}.card:hover{box-shadow:var(--shadow-md)}.card-header{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--text-primary)}.card-body{display:flex;flex-direction:column;gap:var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);font-family:inherit;font-size:1rem;font-weight:500;text-decoration:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-secondary{background-color:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--border)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.875rem}.input-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.input-label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-family:inherit;font-size:1rem;border:1px solid var(--border);border-radius:var(--radius-md);background-color:var(--background);color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a}.input::placeholder{color:var(--text-muted)}.tag-container{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.tag{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-full);font-size:.875rem;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.tag:hover{background-color:var(--border);border-color:var(--primary-color);color:var(--primary-color)}.tag.selected{background-color:#6366f11a;border-color:var(--primary-color);color:var(--primary-color);font-weight:500}.grid{display:grid;gap:var(--spacing-md)}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}@media(max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:1fr}.navbar{padding:var(--spacing-sm) var(--spacing-md)}.main-content{padding:var(--spacing-md)}}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);display:flex;align-items:flex-start;gap:var(--spacing-sm)}.alert-info{background-color:#6366f11a;border-left:4px solid var(--primary-color)}.alert-success{background-color:#10b9811a;border-left:4px solid var(--success)}.alert-error{background-color:#ef44441a;border-left:4px solid var(--error)}.onboarding-section{margin-bottom:var(--spacing-xl)}.onboarding-header{text-align:center;margin-bottom:var(--spacing-xl)}.onboarding-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.onboarding-subtitle{font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.meal-card{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:box-shadow var(--transition-base)}.meal-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.meal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--border)}.meal-day{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.meal-type{padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--surface);border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--text-secondary)}.recipe-title{font-size:1.5rem;font-weight:600;color:var(--primary-color);margin-bottom:var(--spacing-md)}.recipe-info{display:flex;flex-wrap:wrap;gap:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border)}.info-item{font-size:.875rem;color:var(--text-secondary)}.inventory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--spacing-md)}.inventory-item{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--spacing-md);text-align:center;transition:all var(--transition-base)}.inventory-item:hover{border-color:var(--primary-color);transform:translateY(-2px)}.inventory-name{font-weight:600;margin-bottom:var(--spacing-xs)}.inventory-amount{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.week-nav{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.week-nav-label{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.week-grid{display:grid;grid-template-columns:repeat(7,minmax(150px,1fr));gap:var(--spacing-md);overflow-x:auto;padding-bottom:var(--spacing-sm)}.day-column{display:flex;flex-direction:column;gap:var(--spacing-sm)}.day-column-header{font-weight:700;color:var(--text-primary);text-align:center;padding-bottom:var(--spacing-xs);border-bottom:2px solid var(--primary-color)}.meal-slot{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--spacing-sm);min-height:92px;display:flex;flex-direction:column;gap:var(--spacing-xs);cursor:pointer;transition:all var(--transition-fast)}.meal-slot:hover{border-color:var(--primary-color);box-shadow:var(--shadow-sm)}.meal-slot--empty{cursor:default;color:var(--text-muted);align-items:center;justify-content:center;font-size:.8rem;background:var(--surface)}.meal-slot--empty:hover{border-color:var(--border);box-shadow:none}.meal-slot-type{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted)}.meal-slot-title{font-size:.85rem;font-weight:600;color:var(--text-primary);line-height:1.3}.meal-slot-cal{font-size:.75rem;color:var(--text-secondary);margin-top:auto}.badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.badge-offline{background-color:#f59e0b26;color:#92600a}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a8c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md)}.modal-content{background:var(--background);border-radius:var(--radius-lg);padding:var(--spacing-xl);max-width:520px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-close{float:right;background:none;border:none;font-size:1.5rem;line-height:1;cursor:pointer;color:var(--text-muted)}@media(max-width:768px){.week-grid{grid-template-columns:repeat(7,minmax(140px,1fr))}}.star-rating{display:inline-flex;gap:var(--spacing-xs)}.star{background:none;border:none;padding:0;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--text-muted);transition:color var(--transition-fast),transform var(--transition-fast)}.star:hover{transform:scale(1.15)}.star--active{color:#f59e0b}.history-item{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);margin-bottom:var(--spacing-sm)}.history-meta{font-size:.85rem;color:var(--text-secondary)}.text-center{text-align:center}.text-right{text-align:right}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--spacing-xs)}.gap-2{gap:var(--spacing-sm)}.hidden{display:none!important}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.font-semibold{font-weight:600}.fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media print{.navbar{display:none}.meal-card{break-inside:avoid;border:1px solid #ccc;box-shadow:none}}