:root{--color-primary:#16a34a;--color-primary-dark:#15803d;--color-primary-light:#bbf7d0;--color-accent:#d97706;--color-accent-light:#fef3c7;--color-success:#22c55e;--color-warning:#f59e0b;--color-danger:#ef4444;--color-text:#1f2937;--color-text-muted:#6b7280;--color-text-light:#9ca3af;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--color-bg:#fff;--color-bg-alt:#f9fafb;--color-bg-dark:#111827;--color-price:#15803d;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,sans-serif;--border-radius:8px;--border-radius-sm:4px;--border-radius-lg:12px;--shadow:0 1px 3px #00000014;--shadow-md:0 4px 6px #00000012;--shadow-lg:0 10px 15px #0000001a;--sidebar-width:240px;--header-height:64px}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg-alt);min-height:100vh;font-size:16px;line-height:1.5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.app-layout{flex-direction:column;min-height:100vh;display:flex}.app-body{padding-top:var(--header-height);flex:1;display:flex}.sidebar{width:var(--sidebar-width);background:var(--color-bg);border-right:1px solid var(--color-border);top:var(--header-height);z-index:90;padding:20px 0;position:fixed;bottom:0;left:0;overflow-y:auto}.sidebar-title{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);padding:0 16px 8px;font-size:11px;font-weight:700}.sidebar-nav{list-style:none}.sidebar-item{display:block}.sidebar-link{color:var(--color-text);border-left:3px solid #0000;align-items:center;gap:10px;padding:10px 16px;font-size:14px;transition:all .15s;display:flex}.sidebar-link:hover{background:var(--color-bg-alt);color:var(--color-primary);text-decoration:none}.sidebar-link.active{background:var(--color-primary-light);color:var(--color-primary-dark);border-left-color:var(--color-primary);font-weight:600}.sidebar-link .cat-icon{text-align:center;width:20px;font-size:16px}.sidebar-link .cat-count{color:var(--color-text-light);background:var(--color-bg-alt);border-radius:10px;margin-left:auto;padding:1px 8px;font-size:12px}.sidebar-sub{padding-left:20px;list-style:none}.sidebar-sub .sidebar-link{padding:7px 16px;font-size:13px}.sidebar-mobile-footer{display:none}.sidebar-divider{background:var(--color-border);height:1px;margin:8px 0}.sidebar-lang{margin:8px 16px}.sidebar-user-info{padding:8px 16px}.sidebar-user-name{color:var(--color-text);font-size:14px;font-weight:600}.sidebar-user-email{color:var(--color-text-muted);margin-top:2px;font-size:12px}.sidebar-logout{text-align:left;cursor:pointer;width:100%;color:var(--color-text-muted);background:0 0;border:none}@media (max-width:767px){.sidebar-mobile-footer{display:block}}.main-content{margin-left:var(--sidebar-width);max-width:calc(100% - var(--sidebar-width));flex:1;padding:24px 32px}.header{background:var(--color-bg);border-bottom:1px solid var(--color-border);height:var(--header-height);z-index:100;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.header-inner{align-items:center;gap:20px;width:100%;max-width:100%;padding:0 24px;display:flex}.logo{color:var(--color-text);white-space:nowrap;flex-shrink:0;align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.logo:hover{text-decoration:none}.logo-icon{background:var(--color-primary);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;font-weight:800;display:flex}.header-search{flex:1;max-width:480px;position:relative}.header-search input{border:1px solid var(--color-border);border-radius:var(--border-radius);background:var(--color-bg-alt);width:100%;padding:10px 16px;font-size:14px;transition:border-color .15s,background .15s}.header-search input:focus{border-color:var(--color-primary);background:var(--color-bg);outline:none}.header-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.btn{border-radius:var(--border-radius);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-alt)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover{background:#b45309}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-icon{width:40px;height:40px;color:var(--color-text);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:20px;transition:background .15s;display:flex;position:relative}.btn-icon:hover{background:var(--color-bg-alt)}.btn-login{appearance:none;border:1.5px solid var(--color-border);height:36px;color:var(--color-text);cursor:pointer;white-space:nowrap;background:0 0;border-radius:18px;padding:0 14px;font-size:14px;font-weight:500;transition:background .15s,border-color .15s}.btn-login:hover{background:var(--color-bg-alt);border-color:var(--color-accent)}.btn-user-name{appearance:none;border:2px solid var(--color-primary);background:var(--color-primary);color:#fff;cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;font-size:16px;font-weight:700;transition:background .15s,border-color .15s;display:flex}.btn-user-name:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.user-initials{pointer-events:none;line-height:1}.btn-icon .badge{background:var(--color-accent);color:#fff;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:700;display:flex;position:absolute;top:2px;right:2px}.lang-toggle{border:1px solid var(--color-border);border-radius:var(--border-radius-sm);display:flex;overflow:hidden}.lang-toggle button{cursor:pointer;background:var(--color-bg);color:var(--color-text-muted);border:none;padding:6px 10px;font-size:12px;font-weight:600;transition:all .15s}.lang-toggle button.active{background:var(--color-primary);color:#fff}.user-menu-wrapper{position:relative}.user-dropdown{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);z-index:200;min-width:200px;padding:4px 0;position:absolute;top:calc(100% + 4px);right:0}.user-dropdown a,.user-dropdown button{width:100%;color:var(--color-text);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:10px 16px;font-size:14px;display:flex}.user-dropdown a:hover,.user-dropdown button:hover{background:var(--color-bg-alt);text-decoration:none}.user-dropdown .divider{background:var(--color-border);height:1px;margin:4px 0}.user-dropdown .user-info{border-bottom:1px solid var(--color-border);padding:10px 16px}.user-dropdown .user-info .name{font-size:14px;font-weight:600}.user-dropdown .user-info .email{color:var(--color-text-muted);font-size:12px}.product-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;display:grid}.product-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);flex-direction:column;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-md);text-decoration:none;transform:translateY(-2px)}.product-card-image{aspect-ratio:1;background:var(--color-bg-alt);justify-content:center;align-items:center;width:100%;display:flex;overflow:hidden}.product-card-image img{object-fit:contain;width:70%;height:70%}.product-card-body{flex-direction:column;flex:1;padding:14px;display:flex}.product-card-brand{color:var(--color-text-muted);margin-bottom:2px;font-size:12px}.product-card-title{color:var(--color-text);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-size:14px;font-weight:600;display:-webkit-box;overflow:hidden}.product-card-weight{color:var(--color-text-light);margin-bottom:8px;font-size:12px}.product-card-footer{justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;display:flex}.product-card-price{color:var(--color-price);font-size:18px;font-weight:700}.product-card-add{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:20px;transition:background .15s;display:flex}.product-card-add:hover{background:var(--color-primary-dark)}.product-detail-layout{grid-template-columns:1fr 2fr 2fr;gap:32px;margin-bottom:32px;display:grid}@media (min-width:768px){.product-detail-image{grid-area:1/1}.product-detail-info{grid-area:1/2}.product-detail-allergen{grid-area:1/3}}.product-detail-image{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);justify-content:center;align-items:center;padding:24px;display:flex}.product-detail-image img{object-fit:contain;width:100%;max-width:240px;height:auto}.product-detail-info{flex-direction:column;gap:16px;display:flex}.product-detail-brand{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:14px}.product-detail-title{font-size:28px;font-weight:700;line-height:1.3}.product-detail-weight{color:var(--color-text-muted);font-size:14px}.product-title-price-row{flex-direction:column;gap:8px;display:flex}.product-detail-price{color:var(--color-price);font-size:32px;font-weight:700}.product-detail-actions{align-items:center;gap:12px;display:flex}.product-detail-desc{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:20px}.product-detail-desc h3{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:8px;font-size:14px}.product-detail-desc p,.product-detail-desc .ingredients-text{color:var(--color-text);font-size:14px;line-height:1.7}.hero{background:linear-gradient(135deg,var(--color-primary)0%,#059669 100%);border-radius:var(--border-radius-lg);color:#fff;margin-bottom:32px;padding:48px 40px}.hero h1{margin-bottom:12px;font-size:32px;font-weight:700}.hero p{opacity:.9;max-width:500px;margin-bottom:24px;font-size:16px}.hero .btn{color:var(--color-primary-dark);background:#fff;font-weight:600}.hero .btn:hover{background:var(--color-primary-light)}.category-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;margin-bottom:32px;display:grid}.category-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);text-align:center;color:var(--color-text);padding:20px 16px;transition:all .15s}.category-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);text-decoration:none}.category-card .cat-emoji{margin-bottom:8px;font-size:32px}.category-card .cat-name{font-size:14px;font-weight:600}.section-title{margin-bottom:16px;font-size:22px;font-weight:700}.cart-page{max-width:800px}.cart-item{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);align-items:center;gap:16px;margin-bottom:12px;padding:16px;display:flex}.cart-item-image{background:var(--color-bg-alt);border-radius:var(--border-radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:80px;height:80px;display:flex}.cart-item-image img{object-fit:contain;width:60%;height:60%}.cart-item-info{flex:1}.cart-item-info .title{font-size:15px;font-weight:600}.cart-item-info .brand{color:var(--color-text-muted);font-size:13px}.cart-item-qty{align-items:center;gap:8px;display:flex}.cart-item-qty button{border:1px solid var(--color-border);border-radius:var(--border-radius-sm);background:var(--color-bg);cursor:pointer;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;display:flex}.cart-item-qty span{text-align:center;min-width:20px;font-weight:600}.cart-item-price{color:var(--color-price);text-align:right;min-width:70px;font-size:18px;font-weight:700}.cart-item-remove{color:var(--color-text-light);cursor:pointer;background:0 0;border:none;padding:4px;font-size:18px}.cart-item-remove:hover{color:var(--color-danger)}.cart-summary{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);margin-top:16px;padding:20px}.cart-summary-row{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.cart-summary-total{font-size:22px;font-weight:700}.cart-summary-total .price{color:var(--color-price)}.cart-demo-notice{background:var(--color-accent-light);border-radius:var(--border-radius-sm);color:var(--color-accent);text-align:center;margin-top:12px;padding:12px;font-size:13px}.profile-page{max-width:800px}.profile-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);margin-bottom:20px;padding:24px}.profile-card h2{margin-bottom:12px;font-size:18px}.profile-card .field{margin-bottom:8px;font-size:14px}.profile-card .field .label{color:var(--color-text-muted);width:80px;font-weight:600;display:inline-block}.login-user-list{flex-direction:column;gap:8px;margin-top:12px;display:flex}.login-user-btn{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;padding:12px 16px;transition:all .15s;display:flex}.login-user-btn:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.login-user-btn .avatar{background:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:flex}.login-user-btn .info .name{font-size:14px;font-weight:600}.login-user-btn .info .email{color:var(--color-text-muted);font-size:12px}.loading{color:var(--color-text-muted);justify-content:center;align-items:center;gap:12px;padding:40px;display:flex}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-message{border-radius:var(--border-radius);color:#991b1b;background:#fef2f2;border:1px solid #fecaca;padding:16px}.back-link{color:var(--color-text-muted);align-items:center;gap:4px;margin-bottom:16px;font-size:14px;display:inline-flex}.back-link:hover{color:var(--color-primary);text-decoration:none}.pagination{justify-content:center;gap:6px;margin-top:32px;display:flex}.pagination button{border:1px solid var(--color-border);background:var(--color-bg);border-radius:var(--border-radius-sm);cursor:pointer;padding:8px 14px;font-size:14px;transition:all .15s}.pagination button:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination button.current{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.footer{margin-left:var(--sidebar-width);border-top:1px solid var(--color-border);text-align:center;color:var(--color-text-muted);padding:24px 32px;font-size:13px}.mobile-menu-btn{cursor:pointer;width:40px;height:40px;color:var(--color-text);background:0 0;border:none;font-size:24px;display:none}.sidebar-overlay{z-index:89;background:#0000004d;display:none;position:fixed;inset:0}.header-search-row{display:none}@media (max-width:1023px){.product-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.product-detail-layout{grid-template-columns:1fr 2fr 2fr;gap:20px}}@media (max-width:767px){:root{--header-height:112px}.header{flex-direction:column;align-items:stretch;height:auto}.header-inner{gap:8px;padding:0 12px}.logo{flex:1;min-width:0;font-size:15px;overflow:hidden}.logo span:last-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.header-search,.header-actions .lang-toggle,.header-actions .btn-icon{display:none}.btn-login{height:32px;padding:0 10px;font-size:13px}.btn-user-name{background:var(--color-primary);border-color:var(--color-primary);color:#fff;width:32px;height:32px;font-size:12px}.header-search-row{align-items:center;gap:8px;padding:0 12px 10px;display:flex}.header-search-row form{flex:1;min-width:0}.header-search-row input{border:1px solid var(--color-border);border-radius:var(--border-radius);background:var(--color-bg-alt);width:100%;padding:9px 14px;font-size:14px;transition:border-color .15s,background .15s}.header-search-row input:focus{border-color:var(--color-primary);background:var(--color-bg);outline:none}.header-search-row .lang-toggle button{padding:5px 8px;font-size:11px}.mobile-menu-btn{justify-content:center;align-items:center;display:flex}.sidebar{transition:transform .3s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.main-content{max-width:100%;margin-left:0;padding:16px}.footer{margin-left:0}.product-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.hero{padding:32px 20px}.hero h1{font-size:24px}.category-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px}.product-detail-layout{grid-template-columns:1fr 3fr;align-items:start;gap:12px;margin-bottom:16px}.product-detail-image{grid-area:1/1}.product-detail-info{grid-area:1/2}.product-detail-allergen{grid-area:2/1/auto/-1}.product-detail-image{padding:8px}.product-detail-image img{max-width:100%}.product-detail-info{gap:10px}.product-detail-brand{font-size:11px}.product-title-price-row{flex-flow:wrap;align-items:baseline;gap:6px}.product-detail-title{flex:1;min-width:0;font-size:16px}.product-detail-price{flex-shrink:0;font-size:18px}.product-detail-weight{font-size:12px}}.empty-state{text-align:center;color:var(--color-text-muted);padding:60px 20px}.empty-state .icon{margin-bottom:16px;font-size:48px}.empty-state h3{color:var(--color-text);margin-bottom:8px;font-size:18px}.empty-state p{margin-bottom:20px;font-size:14px}