:root{--font-primary:"Inter", sans-serif;--font-display:"Outfit", sans-serif;--bg-base:#0b0f19;--bg-surface:#111827b3;--bg-card:#1f293766;--border-color:#ffffff14;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent:#f90;--accent-glow:#f906;--accent-hover:#fa2;--success:#10b981;--success-glow:#10b9814d;--power-color:#ef4444;--ground-color:#3b82f6;--speaker-color:#eab308;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--border-radius-sm:8px;--border-radius-md:16px;--border-radius-lg:24px;--box-shadow-premium:0 8px 32px 0 #0000005e}[data-theme=light]{--bg-base:#f3f4f6;--bg-surface:#ffffffbf;--bg-card:#ffffff80;--border-color:#00000014;--text-primary:#111827;--text-secondary:#4b5563;--text-muted:#9ca3af;--accent:#e08800;--accent-glow:#e0880033;--accent-hover:#f90;--box-shadow-premium:0 8px 32px 0 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a:hover{color:var(--accent)}.sound-grid-3{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px;display:grid}.sound-grid-body{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px;display:grid}.sound-grid-zones{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:8px;display:grid}.sound-select-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);text-align:center;cursor:pointer;transition:var(--transition-smooth);color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:12px;display:flex}.sound-select-card i{font-size:1.3rem}.sound-select-card span{font-size:.8rem;font-weight:600}.sound-select-card:hover{border-color:var(--accent-glow);color:var(--text-primary);background:#ff4a0008}.sound-select-card.active{border-color:var(--accent);background:var(--accent-glow);color:#fff;box-shadow:0 0 12px var(--accent-glow)}.sound-table{border-collapse:collapse;width:100%;font-size:.9rem}.sound-table th{color:var(--text-secondary);border-bottom:2px solid var(--border-color);background:#ffffff05;padding:14px 16px;font-weight:700}.sound-table td{border-bottom:1px solid var(--border-color);transition:var(--transition-smooth);padding:14px 16px}.sound-table tr:hover td{background:#ffffff03}.sound-table tr:last-child td{border-bottom:none}.shop-layout{grid-template-columns:280px 1fr;align-items:start;gap:30px;margin-top:20px;display:grid}@media (width<=992px){.shop-layout{grid-template-columns:1fr}}.shop-categories-list{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--border-radius-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;gap:8px;padding:15px;display:flex}@media (width<=992px){.shop-categories-list{white-space:nowrap;flex-direction:row;padding:10px;overflow-x:auto}}.shop-category-btn{border-radius:var(--border-radius-sm);text-align:left;color:var(--text-secondary);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:1px solid #0000;align-items:center;gap:12px;padding:12px 16px;font-size:.9rem;font-weight:600;display:flex}.shop-category-btn i{text-align:center;width:20px;font-size:1.1rem}.shop-category-btn:hover{color:var(--text-primary);border-color:var(--accent-glow);background:#ff99000d}.shop-category-btn.active{background:var(--accent);color:#000;box-shadow:0 0 15px var(--accent-glow)}.shop-products-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.shop-product-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--border-radius-md);transition:var(--transition-smooth);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;display:flex;overflow:hidden}.shop-product-card:hover{border-color:var(--accent);transform:translateY(-5px);box-shadow:0 10px 25px #0000004d}.shop-product-img-container{background-position:50%;background-size:cover;height:180px;position:relative}.shop-product-badge{background:var(--accent);color:#000;border-radius:4px;padding:4px 8px;font-size:.75rem;font-weight:700;position:absolute;top:12px;left:12px}.shop-product-info{flex-direction:column;flex-grow:1;padding:20px;display:flex}.shop-product-info h3{color:var(--text-primary);margin:0 0 10px;font-size:1.1rem}.shop-product-info p{color:var(--text-secondary);flex-grow:1;margin:0 0 20px;font-size:.85rem;line-height:1.4}.shop-product-footer{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.shop-product-price{color:var(--accent);font-size:1.25rem;font-weight:700}.product-detail-layout{grid-template-columns:1fr 1.2fr;align-items:start;gap:40px;margin-top:20px;display:grid}@media (width<=768px){.product-detail-layout{grid-template-columns:1fr;gap:20px}}.product-detail-image-box{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--box-shadow-premium);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);justify-content:center;align-items:center;padding:20px;display:flex;overflow:hidden}.product-detail-img{object-fit:contain;border-radius:var(--border-radius-md);width:100%;max-height:400px;transition:var(--transition-smooth)}.product-detail-img:hover{transform:scale(1.02)}.product-detail-info-box{flex-direction:column;gap:20px;display:flex}.product-detail-breadcrumbs{color:var(--text-muted);gap:8px;font-size:.8rem;display:flex}.product-detail-breadcrumbs a{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth)}.product-detail-breadcrumbs a:hover{color:var(--accent)}.product-detail-title{font-size:2.2rem;font-family:var(--font-display);color:var(--text-primary);margin:0;font-weight:800;line-height:1.2}.product-detail-price{color:var(--accent);font-size:2rem;font-weight:800}.product-specs-table{border-collapse:collapse;background:var(--bg-card);border-radius:var(--border-radius-sm);width:100%;margin-top:15px;overflow:hidden}.product-specs-table td{border-bottom:1px solid var(--border-color);padding:12px 16px;font-size:.9rem}.product-specs-table tr:last-child td{border-bottom:none}.product-specs-label{color:var(--text-secondary);width:40%;font-weight:600}.product-specs-value{color:var(--text-primary)}