*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f8fafc;--color-white: #ffffff;--color-protein: #4361ee;--color-carbs: #f59e0b;--color-fat: #ef4444;--color-calories: #10b981;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--radius: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:16px;background:var(--color-bg);color:var(--color-text);line-height:1.5}button{cursor:pointer;font-family:inherit;font-size:1rem;border:none;background:none}input{font-family:inherit;font-size:1rem}a{text-decoration:none;color:inherit}.container{max-width:700px;margin:0 auto;padding:1.5rem 1rem 3rem}.card{background:var(--color-white);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow);margin-bottom:1rem}.section-label{display:block;font-weight:600;color:var(--color-text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.75rem}.progress-bar{height:8px;background:var(--color-border);border-radius:4px;overflow:hidden}.progress-bar__fill{height:100%;border-radius:4px;transition:width .4s ease}.progress-bar__fill.over{background:var(--color-fat)!important}