:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--primary-light: #dbeafe;--success-color: #16a34a;--success-light: #dcfce7;--warning-color: #ca8a04;--warning-light: #fef9c3;--danger-color: #dc2626;--danger-light: #fee2e2;--protein-color: #7c3aed;--protein-light: #ede9fe;--calorie-color: #ea580c;--calorie-light: #ffedd5;--bg-color: #f8fafc;--card-bg: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--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-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;min-height:100vh}#root{min-height:100vh}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;transition:all .2s ease}button:disabled{cursor:not-allowed;opacity:.6}input,textarea,select{font-family:inherit;font-size:1rem;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--card-bg);color:var(--text-primary);width:100%;transition:border-color .2s ease,box-shadow .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light)}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{width:100%;max-width:640px;margin:0 auto;padding:0 var(--spacing-md)}@media(min-width:768px){.container{max-width:768px;padding:0 var(--spacing-lg)}}@media(min-width:1024px){.container{max-width:1024px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.slide-up{animation:slideUp .3s ease-out}.date-selector{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-md);margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.date-nav{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm)}.nav-btn{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);background-color:var(--bg-color);border:1px solid var(--border-color);flex-shrink:0}.nav-btn:hover{background-color:var(--primary-light);color:var(--primary-color);border-color:var(--primary-color)}.nav-btn:active{transform:scale(.95)}.date-info{flex:1;text-align:center;min-width:0}.date-display{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.date-text{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.cheat-indicator{display:inline-flex;align-items:center}.cheat-dot{width:10px;height:10px;background-color:var(--danger-color);border-radius:50%;display:inline-block;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}.cycle-info{margin-top:var(--spacing-xs)}.cycle-badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--primary-light);color:var(--primary-color);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500}.today-btn{display:block;width:100%;margin-top:var(--spacing-md);padding:var(--spacing-sm);background-color:transparent;color:var(--primary-color);border:1px dashed var(--primary-color);border-radius:var(--radius-md);font-size:.875rem;font-weight:500}.today-btn:hover{background-color:var(--primary-light)}@media(min-width:768px){.date-selector{padding:var(--spacing-lg)}.date-text{font-size:1.25rem}.cycle-badge{font-size:.875rem;padding:var(--spacing-xs) var(--spacing-md)}}.contextual-banner{border-radius:var(--radius-lg);padding:var(--spacing-md);margin-bottom:var(--spacing-lg)}.banner-header{display:flex;align-items:center;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.banner-icon{font-size:1.25rem}.banner-label{font-size:.875rem;font-weight:600}.banner-location{display:flex;align-items:center;gap:4px;font-size:.75rem;opacity:.8}.banner-location svg{flex-shrink:0}.priority-badge{margin-left:auto;padding:2px 8px;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-sm);background-color:#ffffff4d}.banner-weather-info{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-sm);padding:var(--spacing-sm);background-color:#ffffff4d;border-radius:var(--radius-md)}.weather-temp{font-size:1.5rem;font-weight:700}.weather-text{font-size:.875rem;font-weight:500}.weather-humidity{font-size:.75rem;opacity:.8}.banner-tip{font-size:.875rem;line-height:1.5}.banner-default{background-color:var(--primary-light);border:1px solid var(--primary-color);color:var(--primary-color)}.banner-default .priority-badge{background-color:var(--primary-color);color:#fff}.banner-hot{background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;color:#92400e}.banner-hot .priority-badge{background-color:#f59e0b;color:#fff}.banner-cold{background:linear-gradient(135deg,#e0f2fe,#bae6fd);border:1px solid #0ea5e9;color:#0369a1}.banner-cold .priority-badge{background-color:#0ea5e9;color:#fff}.banner-spring{background:linear-gradient(135deg,#dcfce7,#bbf7d0);border:1px solid #22c55e;color:#166534}.banner-summer{background:linear-gradient(135deg,#fef9c3,#fef08a);border:1px solid #eab308;color:#854d0e}.banner-autumn{background:linear-gradient(135deg,#ffedd5,#fed7aa);border:1px solid #f97316;color:#9a3412}.banner-winter{background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border:1px solid #64748b;color:#334155}@media(min-width:768px){.contextual-banner{padding:var(--spacing-lg)}.banner-icon{font-size:1.5rem}.banner-label{font-size:1rem}.banner-tip{font-size:.9375rem}.weather-temp{font-size:1.75rem}}.meal-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease}.meal-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.meal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.meal-type{display:flex;align-items:center;gap:var(--spacing-xs)}.meal-icon{font-size:1.25rem}.meal-label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.meal-name{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md);line-height:1.3}.meal-macros{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.macro-item{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}.macro-item.calorie{background-color:var(--calorie-light);color:var(--calorie-color)}.macro-item.protein{background-color:var(--protein-light);color:var(--protein-color)}.macro-icon{display:flex;align-items:center}.macro-value{font-size:1rem;font-weight:700}.macro-unit{font-size:.75rem;font-weight:500}.ingredients-toggle{display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs);width:100%;padding:var(--spacing-sm);color:var(--text-secondary);font-size:.875rem;border-top:1px solid var(--border-color);margin-top:var(--spacing-sm)}.ingredients-toggle:hover{color:var(--primary-color)}.toggle-icon{transition:transform .2s ease}.toggle-icon.expanded{transform:rotate(180deg)}.ingredients-list{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px dashed var(--border-color)}.ingredients-title{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-sm)}.ingredients-list ul{list-style:none}.ingredient-item{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-xs) 0;font-size:.875rem;color:var(--text-secondary)}.ingredient-bullet{color:var(--primary-color);font-weight:700}@media(min-width:768px){.meal-card{padding:var(--spacing-lg)}.meal-name{font-size:1.25rem}.macro-value{font-size:1.125rem}}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--card-bg);border-radius:var(--radius-xl);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.modal-title{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.modal-close{width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.modal-close:hover{background-color:var(--bg-color);color:var(--text-primary)}.cheat-form{padding:var(--spacing-lg)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.required{color:var(--danger-color)}.form-input,.form-textarea{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;color:var(--text-primary);background-color:var(--card-bg);transition:border-color .2s ease,box-shadow .2s ease}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light)}.form-textarea{resize:vertical;min-height:80px}.input-error{border-color:var(--danger-color)}.input-error:focus{border-color:var(--danger-color);box-shadow:0 0 0 3px var(--danger-light)}.error-message{display:block;font-size:.75rem;color:var(--danger-color);margin-top:var(--spacing-xs)}.form-actions{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.form-actions .btn{flex:1;padding:var(--spacing-md)}@media(min-width:768px){.modal-content{max-width:520px}}.history-modal{max-height:80vh}.history-content{padding:var(--spacing-md);max-height:calc(80vh - 70px);overflow-y:auto}.history-empty{text-align:center;padding:var(--spacing-xl) var(--spacing-md)}.empty-icon{font-size:3rem;display:block;margin-bottom:var(--spacing-md)}.empty-text{font-size:1rem;font-weight:500;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.empty-subtext{font-size:.875rem;color:var(--text-secondary)}.history-list{list-style:none}.history-item{padding:var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);position:relative;transition:border-color .2s ease}.history-item:hover{border-color:var(--primary-color)}.history-item:last-child{margin-bottom:0}.item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.item-date{font-size:.75rem;font-weight:500;color:var(--text-secondary)}.item-calories{font-size:.75rem;font-weight:600;color:var(--calorie-color);background-color:var(--calorie-light);padding:2px 8px;border-radius:var(--radius-sm)}.item-description{font-size:.9375rem;font-weight:500;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.item-notes{font-size:.8125rem;color:var(--text-secondary);font-style:italic;padding-left:var(--spacing-sm);border-left:2px solid var(--border-color)}.item-actions{display:flex;gap:var(--spacing-xs);margin-top:var(--spacing-sm);padding-top:var(--spacing-sm);border-top:1px solid var(--border-color)}.action-btn{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.action-btn:hover{background-color:var(--bg-color)}.edit-btn:hover{color:var(--primary-color)}.delete-btn:hover{color:var(--danger-color)}.edit-form{display:flex;flex-direction:column;gap:var(--spacing-sm)}.edit-input,.edit-textarea{padding:var(--spacing-sm);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.875rem}.edit-textarea{resize:vertical}.edit-actions{display:flex;gap:var(--spacing-sm);justify-content:flex-end}.delete-confirm{text-align:center;padding:var(--spacing-sm) 0}.confirm-text{font-size:.875rem;color:var(--text-primary);margin-bottom:var(--spacing-md)}.confirm-actions{display:flex;gap:var(--spacing-sm);justify-content:center}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:.75rem}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:#b91c1c}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,var(--primary-color) 0%,#1e40af 100%);color:#fff;padding:var(--spacing-lg) 0;text-align:center}.app-title{font-size:1.75rem;font-weight:700;margin-bottom:var(--spacing-xs)}.app-subtitle{font-size:.9rem;opacity:.9}.app-main{flex:1;padding:var(--spacing-lg) 0}.section-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md)}.daily-summary{margin-bottom:var(--spacing-lg)}.summary-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-md);display:flex;align-items:center;justify-content:center;gap:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.summary-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.summary-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.summary-value{font-size:1.5rem;font-weight:700}.summary-item.calories .summary-value{color:var(--calorie-color)}.summary-item.protein .summary-value{color:var(--protein-color)}.summary-divider{width:1px;height:40px;background-color:var(--border-color)}.meals-section{margin-bottom:var(--spacing-xl)}.meals-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.tracker-section{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);margin-bottom:var(--spacing-lg)}.tracker-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.tracker-header .section-title{margin-bottom:0}.cheat-meal-indicator{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background-color:var(--warning-light);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.indicator-icon{width:20px;height:20px;background-color:var(--warning-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}.indicator-text{font-size:.875rem;color:var(--warning-color)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-weight:500;font-size:.875rem;transition:all .2s ease}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.btn-full{width:100%;padding:var(--spacing-md)}.app-footer{background-color:var(--card-bg);border-top:1px solid var(--border-color);padding:var(--spacing-md) 0;text-align:center}.app-footer p{font-size:.875rem;color:var(--text-secondary)}@media(min-width:768px){.app-title{font-size:2rem}.summary-card{padding:var(--spacing-lg);gap:var(--spacing-xl)}.summary-value{font-size:1.75rem}.meals-list{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}}