:root{--bg-primary: #0a0f1d;--bg-secondary: #131b2e;--bg-card: #182238;--bg-card-hover: #1f2b47;--text-main: #f8fafc;--text-muted: #94a3b8;--accent-blue: #38bdf8;--accent-cyan: #06b6d4;--accent-green: #10b981;--accent-red: #ef4444;--accent-orange: #f59e0b;--border-color: #273552;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;padding-bottom:80px}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background:#131b2ee6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.nav-content{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}.brand-logo{display:flex;align-items:center;gap:8px;font-size:1.35rem;font-weight:800;cursor:pointer}.brand-logo .highlight{color:var(--accent-blue)}.nav-search{flex:1;max-width:480px;position:relative}.nav-search input{width:100%;background:var(--bg-card);border:1px solid var(--border-color);padding:10px 16px;border-radius:var(--radius-md);color:#fff;font-size:.9rem;outline:none;transition:border-color .2s}.nav-search input:focus{border-color:var(--accent-blue)}.nav-actions{display:flex;gap:12px;align-items:center}.btn-icon{background:var(--bg-card);border:1px solid var(--border-color);color:#fff;padding:8px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px}.hero-section{text-align:center;padding:60px 0 35px}.hero-tag{display:inline-block;background:#38bdf826;color:var(--accent-blue);border:1px solid rgba(56,189,248,.3);padding:6px 16px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:16px}.hero-title{font-size:2.7rem;font-weight:800;letter-spacing:-.02em;margin-bottom:14px;background:linear-gradient(135deg,#fff 50%,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{color:var(--text-muted);font-size:1.15rem;max-width:650px;margin:0 auto 30px}.main-search-wrap{max-width:680px;margin:0 auto 30px;position:relative}.main-search-box{display:flex;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 8px 30px #0006;transition:border-color .2s,box-shadow .2s}.main-search-box:focus-within{border-color:var(--accent-blue);box-shadow:0 10px 35px #38bdf833}.main-search-box input{flex:1;background:transparent;border:none;padding:16px 20px;color:#fff;font-size:1.05rem;outline:none}.main-search-box button{background:var(--accent-blue);color:#0f172a;border:none;padding:0 28px;font-size:1rem;font-weight:700;cursor:pointer;transition:opacity .2s}.main-search-box button:hover{opacity:.9}.autocomplete-dropdown{position:absolute;top:105%;left:0;right:0;background:#131b2e;border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:0 12px 30px #0009;z-index:200;overflow:hidden}.autocomplete-item{display:flex;align-items:center;gap:14px;padding:12px 16px;cursor:pointer;border-bottom:1px solid #1a233a;transition:background .15s}.autocomplete-item:hover{background:#1e2a47}.autocomplete-item img{width:44px;height:44px;object-fit:cover;border-radius:6px;background:#0f172a}.autocomplete-info{flex:1;text-align:left}.autocomplete-title{font-size:.9rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:420px}.autocomplete-price{font-size:.85rem;color:var(--accent-blue);font-weight:700}.chips-row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:45px}.chip-btn{background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border-color);padding:8px 18px;border-radius:999px;font-size:.85rem;cursor:pointer;transition:all .2s}.chip-btn:hover,.chip-btn.active{background:var(--accent-blue);color:#0f172a;border-color:var(--accent-blue);font-weight:600}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.section-title{font-size:1.55rem;font-weight:800;display:flex;align-items:center;gap:10px}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin-bottom:50px}.product-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-4px);border-color:var(--accent-blue);box-shadow:0 10px 25px #0006}.card-img-wrap{position:relative;height:200px;background:#0f172a}.card-img-wrap img{width:100%;height:100%;object-fit:cover}.card-badge{position:absolute;top:10px;left:10px;padding:5px 10px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:700;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.card-badge.danger{background:#ef4444f2;color:#fff}.card-badge.success{background:#10b981f2;color:#fff}.card-badge.primary{background:#38bdf8f2;color:#0f172a}.card-badge.neutral{background:#64748be6;color:#fff}.card-body{padding:16px;display:flex;flex-direction:column;flex:1}.card-category{font-size:.75rem;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin-bottom:4px}.card-title{font-size:.98rem;font-weight:600;line-height:1.35;margin-bottom:12px;flex:1;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.price-val{font-size:1.35rem;font-weight:800;color:#fff}.old-price-val{font-size:.95rem;text-decoration:line-through;color:var(--text-muted)}.card-footer{font-size:.8rem;color:var(--text-muted);border-top:1px solid var(--border-color);padding-top:10px;display:flex;justify-content:space-between}.card-footer strong{color:var(--accent-blue)}.detail-view{padding-top:25px}.btn-back{background:none;border:none;color:var(--text-muted);font-size:.95rem;cursor:pointer;margin-bottom:20px;display:inline-flex;align-items:center;gap:6px;font-weight:600}.btn-back:hover{color:#fff}.detail-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:40px;margin-bottom:40px}.detail-gallery{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.detail-gallery img{width:100%;max-height:420px;object-fit:cover}.barcode-info{padding:12px 18px;font-size:.85rem;color:var(--text-muted);background:#00000040;display:flex;justify-content:space-between}.detail-info h1{font-size:1.85rem;font-weight:800;line-height:1.3;margin-bottom:16px}.detail-price-box{background:var(--bg-secondary);border:1px solid var(--border-color);padding:20px;border-radius:var(--radius-md);margin-bottom:20px}.price-sub{font-size:.85rem;color:var(--text-muted);margin-bottom:4px}.price-giant{font-size:2.8rem;font-weight:800;color:var(--accent-blue)}.alert-box{padding:18px 22px;border-radius:var(--radius-md);margin-bottom:24px}.alert-box.danger{background:#ef44441f;border:1px solid rgba(239,68,68,.4)}.alert-box.success{background:#10b9811f;border:1px solid rgba(16,185,129,.4)}.alert-box.neutral{background:#64748b1f;border:1px solid rgba(100,116,139,.4)}.alert-title{font-size:1.15rem;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:8px}.alert-box.danger .alert-title{color:#f87171}.alert-box.success .alert-title{color:#34d399}.alert-text{font-size:.95rem;line-height:1.5;margin-bottom:14px}.alert-stats-row{display:flex;gap:25px;font-size:.85rem;color:var(--text-muted)}.alert-stats-row strong{color:#fff}.chart-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-bottom:40px}.chart-header{margin-bottom:18px}.chart-header h3{font-size:1.25rem;font-weight:700;margin-bottom:4px}.chart-header p{color:var(--text-muted);font-size:.85rem}.chart-wrapper{position:relative;height:320px;width:100%}.offers-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-bottom:40px}.offers-card h3{font-size:1.25rem;font-weight:700;margin-bottom:18px}.offers-list{display:flex;flex-direction:column;gap:12px}.offer-row{display:flex;align-items:center;justify-content:space-between;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 20px;transition:border-color .2s}.offer-row.best{border-color:var(--accent-blue);background:#17243d}.offer-left{display:flex;flex-direction:column;gap:4px}.offer-store-name{font-size:1.1rem;font-weight:700}.offer-stock{font-size:.8rem;color:var(--accent-green)}.offer-right{display:flex;align-items:center;gap:20px}.offer-price{font-size:1.35rem;font-weight:800;color:#fff}.btn-buy{background:var(--accent-blue);color:#0f172a;padding:10px 22px;border-radius:var(--radius-sm);font-weight:700;font-size:.9rem;transition:opacity .2s;white-space:nowrap}.btn-buy:hover{opacity:.9}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;max-width:480px;width:100%;position:relative}.modal-close-btn{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-muted);font-size:1.3rem;cursor:pointer}.barcode-input-row{display:flex;gap:10px;margin:16px 0}.barcode-input-row input{flex:1;background:var(--bg-card);border:1px solid var(--border-color);padding:12px 16px;color:#fff;border-radius:var(--radius-sm);outline:none}.barcode-input-row button{background:var(--accent-blue);color:#0f172a;border:none;padding:0 20px;border-radius:var(--radius-sm);font-weight:700;cursor:pointer}.quick-barcodes{display:flex;flex-direction:column;gap:6px;margin-top:12px}.quick-barcodes button{background:#1e2a47;border:1px solid var(--border-color);color:#cbd5e1;padding:8px 12px;border-radius:var(--radius-sm);text-align:left;cursor:pointer;font-size:.85rem}.quick-barcodes button:hover{background:#253457}.mobile-thumb-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:#131b2ef2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--border-color);padding:10px 16px 14px;z-index:90}.mobile-thumb-actions{display:flex;justify-content:space-around}.mobile-action-btn{background:none;border:none;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.75rem;cursor:pointer}.mobile-action-btn.active{color:var(--accent-blue)}.tg-track-box{background:linear-gradient(135deg,#229ed926,#131b2ecc);border:1px solid rgba(56,189,248,.35);border-radius:var(--radius-md);padding:18px 20px;margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:0 4px 20px #00000040}.tg-track-content{flex:1}.tg-track-title{font-size:1.05rem;font-weight:700;color:#38bdf8;margin-bottom:4px;display:flex;align-items:center;gap:8px}.tg-track-desc{font-size:.85rem;color:var(--text-muted);line-height:1.4}.btn-tg-track{background:linear-gradient(135deg,#2aabee,#229ed9);color:#fff;padding:10px 18px;border-radius:var(--radius-sm);font-weight:700;font-size:.9rem;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;box-shadow:0 4px 14px #229ed966;transition:transform .2s,box-shadow .2s}.btn-tg-track:hover{transform:translateY(-2px);box-shadow:0 6px 20px #229ed999}.tg-nav-link{background:#229ed926!important;border:1px solid rgba(34,158,217,.4)!important;color:#38bdf8!important;padding:8px 14px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600}.tg-nav-link:hover{background:#229ed940!important;color:#7dd3fc!important}@media (max-width: 768px){.nav-search{display:none}.mobile-thumb-bar{display:block}.hero-title{font-size:2rem}.detail-grid{grid-template-columns:1fr}.tg-track-box{flex-direction:column;align-items:stretch;text-align:center}.btn-tg-track{justify-content:center}.offer-right{flex-direction:column;align-items:flex-end;gap:8px}.chart-wrapper{height:250px}}