:root{--bg: #FAFAF7;--bg-card: #FFFFFF;--bg-elevated: #F5F4F0;--bg-accent: #1B1B18;--text: #1B1B18;--text-secondary: #6B6B63;--text-muted: #9C9C94;--text-on-accent: #FAFAF7;--border: #E5E4DF;--border-focus: #C8A96E;--accent: #C8A96E;--accent-hover: #B8963D;--accent-soft: #F0EAD6;--green: #5A8F5A;--green-soft: #E8F0E8;--red: #C45E4A;--red-soft: #FAEAE7;--orange: #D4883A;--orange-soft: #FDF0E1;--blue: #5A7A9F;--blue-soft: #E8EEF5;--protein: #5A8F5A;--fat: #D4883A;--carbs: #5A7A9F;--calories: #C45E4A;--radius: 10px;--radius-sm: 6px;--radius-lg: 16px;--shadow: 0 1px 3px rgba(27,27,24,.06), 0 1px 2px rgba(27,27,24,.04);--shadow-md: 0 4px 12px rgba(27,27,24,.08), 0 2px 4px rgba(27,27,24,.04);--shadow-lg: 0 12px 40px rgba(27,27,24,.12);--font: "DM Sans", -apple-system, sans-serif;--font-mono: "Space Mono", monospace;--transition: .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-accent);color:var(--text-on-accent);padding:16px;display:flex;flex-direction:column;gap:8px;position:fixed;top:0;left:0;bottom:0;z-index:200;overflow-y:auto;transition:transform .25s cubic-bezier(.4,0,.2,1)}.sidebar-top{display:flex;align-items:center;justify-content:space-between;padding:8px 4px 16px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:8px}.sidebar-close-btn{display:none;background:none;border:none;color:#fff9;cursor:pointer;padding:4px}.sidebar-logo{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;letter-spacing:-.02em}.sidebar-logo span{color:var(--accent)}.sidebar-section{padding-top:8px;border-top:1px solid rgba(255,255,255,.1);margin-top:auto}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:#fafaf7a6;font-size:.9rem;font-weight:500;transition:all var(--transition);cursor:pointer}.sidebar-link:hover{background:#ffffff14;color:#fafaf7e6}.sidebar-link.active{background:#c8a96e26;color:var(--accent)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-user{padding-top:8px;border-top:1px solid rgba(255,255,255,.1)}.main-content{margin-left:260px;flex:1;padding:32px 40px;max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.page-header p{color:var(--text-secondary);margin-top:4px;font-size:.9rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);transition:box-shadow var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-weight:600;font-size:1.05rem}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius);font-family:var(--font);font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--transition);line-height:1}.btn-primary{background:var(--accent);color:var(--text-on-accent)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--red-soft);color:var(--red)}.btn-danger:hover{background:var(--red);color:#fff}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.input,select,textarea{padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:.9rem;background:var(--bg-card);color:var(--text);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.input::placeholder{color:var(--text-muted)}.nutrient-bar{display:flex;gap:16px;flex-wrap:wrap}.nutrient-badge{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 14px;border-radius:var(--radius);font-size:.8rem;font-weight:600}.nutrient-badge .value{font-family:var(--font-mono);font-size:1.1rem}.nutrient-badge .label{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;font-weight:500}.nutrient-cal{background:var(--red-soft);color:var(--calories)}.nutrient-prot{background:var(--green-soft);color:var(--protein)}.nutrient-fat{background:var(--orange-soft);color:var(--fat)}.nutrient-carbs{background:var(--blue-soft);color:var(--carbs)}.tag{display:inline-block;padding:4px 10px;border-radius:100px;font-size:.75rem;font-weight:600;background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:10px 14px;font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border)}.data-table td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:.9rem}.data-table tr:hover td{background:var(--bg-elevated)}.data-table .mono{font-family:var(--font-mono);font-size:.85rem}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.search-bar{position:relative}.search-bar svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px}.search-bar .input{padding-left:40px;width:100%}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1b1b1880;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.modal{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;max-width:720px;width:92%;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-header h2{font-size:1.2rem;font-weight:700}.recipe-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);cursor:pointer}.recipe-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.recipe-card-img{height:160px;background:linear-gradient(135deg,var(--accent-soft),var(--bg-elevated));display:flex;align-items:center;justify-content:center;font-size:2.5rem}.recipe-card-body{padding:16px}.recipe-card-title{font-weight:600;font-size:1rem;margin-bottom:8px}.recipe-card-meta{display:flex;gap:12px;font-size:.8rem;color:var(--text-secondary);margin-bottom:12px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:flex-start;gap:16px;box-shadow:var(--shadow)}.stat-icon{width:44px;height:44px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-value{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;line-height:1.2}.stat-label{font-size:.8rem;color:var(--text-secondary);margin-top:2px}.toast{position:fixed;bottom:24px;right:24px;background:var(--bg-accent);color:var(--text-on-accent);padding:12px 20px;border-radius:var(--radius);font-size:.9rem;box-shadow:var(--shadow-lg);z-index:2000;animation:slideUp .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:420px;box-shadow:var(--shadow-md)}.auth-card h1{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;margin-bottom:8px}.auth-card h1 span{color:var(--accent)}.auth-card .subtitle{color:var(--text-secondary);margin-bottom:28px;font-size:.9rem}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-form .btn{width:100%;justify-content:center;padding:12px;font-size:.95rem}.auth-footer{text-align:center;margin-top:20px;font-size:.85rem;color:var(--text-secondary)}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--text-muted)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state svg{width:48px;height:48px;color:var(--text-muted);margin-bottom:12px}.empty-state p{font-size:.95rem;margin-bottom:16px}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:56px;background:var(--bg-card);border-bottom:1px solid var(--border);z-index:150;align-items:center;justify-content:space-between;padding:0 16px}.mobile-menu-btn{background:none;border:none;color:var(--text);cursor:pointer;padding:8px;border-radius:var(--radius-sm)}.mobile-menu-btn:active{background:var(--bg-elevated)}.mobile-logo{font-family:var(--font-mono);font-size:1.1rem;font-weight:700}.mobile-logo span{color:var(--accent)}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#1b1b1880;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:190}@media (max-width: 768px){.mobile-header{display:flex}.sidebar-backdrop{display:block}.sidebar{transform:translate(-100%);width:280px}.sidebar.sidebar-open{transform:translate(0)}.sidebar-close-btn{display:block}.main-content{margin-left:0;padding:72px 16px 24px;max-width:100%;overflow-x:hidden}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:12px}.page-header h1{font-size:1.35rem}.modal{width:95%;max-height:90vh;padding:20px;margin:8px}.data-table{font-size:.8rem}.data-table th,.data-table td{padding:8px 6px}.nutrient-bar{gap:8px}.nutrient-badge{padding:6px 10px}.auth-card{width:95%;padding:28px 20px}.card{padding:16px}.stat-card{padding:14px}}@media (max-width: 480px){.grid-2{grid-template-columns:1fr}.btn{padding:8px 14px;font-size:.8rem}.btn-sm{padding:5px 10px;font-size:.75rem}}