:root{--color-primary: #4CAF50;--color-primary-light: #81C784;--color-primary-dark: #388E3C;--color-secondary: #FF9800;--color-background: #FFFFFF;--color-surface: #F5F5F5;--color-text: #212121;--color-text-secondary: #757575;--color-text-disabled: #BDBDBD;--color-text-on-primary: #FFFFFF;--color-error: #F44336;--color-success: #4CAF50;--color-border: #E0E0E0;--color-calories: #FF5722;--color-protein: #2196F3;--color-carbs: #FFC107;--color-fat: #9C27B0;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--color-surface);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior-y:contain}@supports (padding-top: env(safe-area-inset-top)){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}h1{font-size:32px;font-weight:700;line-height:1.25}h2{font-size:24px;font-weight:600;line-height:1.33}h3{font-size:20px;font-weight:600;line-height:1.4}p{font-size:16px;line-height:1.5}.app{display:flex;flex-direction:column;min-height:100%;max-width:480px;margin:0 auto;background-color:var(--color-background)}.app:has(.bottom-nav){padding-bottom:calc(60px + env(safe-area-inset-bottom,0px))}.page{flex:1;display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch}.page-content{padding:var(--spacing-md)}.bottom-nav{display:flex;justify-content:space-around;align-items:center;padding:var(--spacing-sm) 0;padding-bottom:calc(var(--spacing-sm) + env(safe-area-inset-bottom,0px));background-color:var(--color-background);border-top:1px solid var(--color-border);position:fixed;bottom:0;left:0;right:0;max-width:480px;margin:0 auto;z-index:100}.bottom-nav a{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--color-text-secondary);font-size:12px;padding:var(--spacing-sm);transition:color .2s}.bottom-nav a.active{color:var(--color-primary)}.card{background-color:var(--color-background);border-radius:var(--radius-lg);padding:var(--spacing-md);box-shadow:0 1px 3px #00000014;margin-bottom:var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);font-size:16px;font-weight:600;border:none;cursor:pointer;transition:opacity .2s,transform .1s;min-height:48px;width:100%}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:var(--color-text-on-primary)}.btn-outline{background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-ghost{background-color:transparent;color:var(--color-primary)}.input-group{margin-bottom:var(--spacing-md)}.input-group label{display:block;font-size:14px;font-weight:500;color:var(--color-text);margin-bottom:var(--spacing-xs)}.input-group input,.input-group textarea{width:100%;max-width:100%;padding:var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:16px;color:var(--color-text);background-color:var(--color-surface);transition:background-color .2s;box-sizing:border-box}.input-group input[type=datetime-local]{-webkit-appearance:none;appearance:none}.input-group input:focus,.input-group textarea:focus{outline:none;background-color:#ebebeb}.input-group .error{color:var(--color-error);font-size:12px;margin-top:var(--spacing-xs)}.fab{position:fixed;bottom:80px;right:var(--spacing-md);width:56px;height:56px;border-radius:28px;background-color:var(--color-primary);color:var(--color-text-on-primary);border:none;font-size:32px;cursor:pointer;box-shadow:0 4px 12px #0000004d;display:flex;align-items:center;justify-content:center;z-index:100}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl)}.spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar{height:8px;background-color:var(--color-surface);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background-color:var(--color-primary);border-radius:var(--radius-full);transition:width .3s ease}.macro-tag{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);border-radius:12px;font-size:12px;font-weight:600;margin-right:var(--spacing-xs)}.macro-protein{background-color:#2196f333;color:var(--color-protein)}.macro-carbs{background-color:#ffc10733;color:#f57f17}.macro-fat{background-color:#9c27b033;color:var(--color-fat)}.image-modal-overlay{position:fixed;inset:0;background-color:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.image-modal-content{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:var(--radius-md)}.image-modal-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border:none;background:#fff3;color:#fff;font-size:28px;line-height:1;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.image-modal-close:hover{background:#ffffff4d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}