.filter-bar{background:var(--card-bg);padding:20px 25px;border-radius:12px;margin:25px auto 30px;max-width:1860px;border:2px solid var(--border-color);box-shadow:0 4px 15px rgba(0,0,0,.08);animation:fadeIn .4s ease-out;position:relative}.filter-bar::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-color),#4d9fff)}.filter-bar-title{font-size:1.6rem;color:var(--heading-color);margin-bottom:20px;text-align:center;font-weight:700;position:relative;padding-bottom:12px}.filter-bar-title::after{content:'';position:absolute;bottom:0;left:40%;right:40%;height:3px;background:var(--accent-color);border-radius:2px}.filter-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center}.filter-control{position:relative;min-width:180px}.filter-button{background:linear-gradient(145deg,var(--nav-bg),var(--card-bg));color:var(--text-color);border:2px solid var(--border-color);padding:12px 20px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;width:100%;min-height:48px;box-shadow:0 2px 8px rgba(0,0,0,.05)}.filter-button:hover{background:var(--accent-color);color:#fff;transform:translateY(-2px);border-color:var(--accent-color);box-shadow:0 4px 12px rgba(0,209,140,.3)}.filter-button:active{transform:translateY(0)}.filter-button.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.filter-button i{transition:transform .3s cubic-bezier(.4,0,.2,1);font-size:.9rem}.filter-button[aria-expanded=true]{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.filter-button[aria-expanded=true] i{transform:rotate(180deg)}.filter-indicator{background:#ff4757;color:#fff;font-size:.75rem;font-weight:700;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-left:8px;transition:all .3s ease;position:absolute;right:35px;top:50%;transform:translateY(-50%);box-shadow:0 2px 4px rgba(255,71,87,.3)}.filter-indicator:not([hidden])+i{margin-left:auto}.filter-dropdown{display:none;position:absolute;top:calc(100% + 8px);left:0;background:var(--nav-bg);padding:20px;border-radius:10px;border:2px solid var(--border-color);box-shadow:0 10px 30px rgba(0,0,0,.15);z-index:1000;min-width:240px;max-height:400px;overflow-y:auto;opacity:0;transform:translateY(-10px);transition:opacity .3s ease,transform .3s ease}.filter-dropdown.active{display:block;opacity:1;transform:translateY(0);animation:slideDown .3s cubic-bezier(.4,0,.2,1)}.filter-dropdown::-webkit-scrollbar{width:6px}.filter-dropdown::-webkit-scrollbar-track{background:var(--card-bg);border-radius:3px}.filter-dropdown::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.filter-dropdown::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}.filter-dropdown .filter-option,.filter-dropdown label{display:flex!important;align-items:center!important;width:100%!important;padding:14px 18px!important;margin:8px 0!important;border-radius:8px!important;cursor:pointer!important;transition:background .2s ease!important}.filter-option{display:flex;align-items:center;padding:12px 16px;margin:4px 0;cursor:pointer;transition:all .2s ease;border-radius:8px;padding-left:10px}.filter-option:hover{background:rgba(0,209,140,.08)}.filter-option input[type=checkbox]{display:none}.filter-option .checkmark{width:22px;height:22px;border:2px solid var(--border-color);border-radius:4px;margin-right:16px;position:relative;transition:all .2s ease;flex-shrink:0}.filter-option input[type=checkbox]:checked+.checkmark{background:var(--accent-color);border-color:var(--accent-color)}.filter-option input[type=checkbox]:checked+.checkmark::after{content:'✓';position:absolute;color:#fff;font-size:14px;font-weight:700;top:50%;left:50%;transform:translate(-50%,-50%)}.filter-option span:not(.checkmark){font-size:1rem;line-height:1.5;color:var(--text-color);font-weight:500}.filter-dropdown label[for^=price-]{display:flex;width:100%;justify-content:flex-start;font-size:.9rem;font-weight:600;color:var(--heading-color);margin:15px 0 8px}.filter-dropdown input[type=number]{width:100%;padding:10px 12px;margin:5px 0 15px;border:2px solid var(--border-color);border-radius:6px;background:var(--card-bg);color:var(--text-color);font-size:.95rem;transition:all .3s ease}.filter-dropdown input[type=number]:focus{outline:0;border-color:var(--accent-color);box-shadow:0 0 0 3px rgba(0,209,140,.1)}.filter-dropdown input[type=number]::placeholder{color:#999}.filter-dropdown input[type=checkbox]{margin-right:16px!important}.filter-dropdown label[for^=sort]{display:block;padding:12px 0;margin:4px 0;cursor:pointer;transition:all .2s ease;border-radius:6px;padding-left:10px}.filter-dropdown label[for^=sort]:hover{background:rgba(0,209,140,.1)}.filter-dropdown input[type=radio]{margin-right:10px;accent-color:var(--accent-color);transform:scale(1.1)}.filter-loading{text-align:center;padding:20px;color:var(--text-muted);font-style:italic}.no-options{text-align:center;padding:20px;color:var(--text-muted);font-style:italic}.show-all-btn{background:linear-gradient(145deg,#4caf50,#388e3c);color:#fff;padding:12px 24px;border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;min-height:48px;margin-left:12px;transition:all .3s ease}.show-all-btn:hover{background:linear-gradient(145deg,#388e3c,#2e7d32);transform:translateY(-2px);box-shadow:0 4px 12px rgba(76,175,80,.3)}.show-all-btn.active{background:linear-gradient(145deg,#ff9800,#f57c00)}.clear-filters{background:linear-gradient(145deg,#ff4757,#ff3742);color:#fff;padding:12px 24px;border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px rgba(255,71,87,.2);min-height:48px;display:flex;align-items:center;justify-content:center;gap:8px}.clear-filters:hover{background:linear-gradient(145deg,#ff3742,#ff2e3c);transform:translateY(-2px);box-shadow:0 4px 12px rgba(255,71,87,.3)}.clear-filters:active{transform:translateY(0)}.clear-filters::before{content:'🗑️';font-size:1.1rem}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.filter-bar{padding:18px 20px;margin:20px auto;border-radius:10px}.filter-bar-title{font-size:1.5rem;margin-bottom:18px}.filter-controls{gap:10px}.filter-control{min-width:160px}.filter-button{padding:10px 16px;font-size:.95rem}.filter-dropdown{min-width:220px;padding:16px}.clear-filters{padding:10px 20px;font-size:.95rem}}@media (max-width:768px){.filter-bar{padding:16px;margin:16px auto}.filter-bar-title{font-size:1.4rem;margin-bottom:16px}.filter-controls{flex-direction:column;align-items:stretch;gap:12px}.filter-control{width:100%;min-width:auto}.filter-button{width:100%;justify-content:space-between;padding:12px 16px}.filter-dropdown{position:static;width:100%;margin-top:8px;box-shadow:0 4px 15px rgba(0,0,0,.1)}.filter-indicator{right:40px}.clear-filters{width:100%;margin-top:8px}}@media (max-width:480px){.filter-bar{padding:14px;margin:12px auto;border-radius:8px;border-width:1px}.filter-bar::before{height:3px}.filter-bar-title{font-size:1.3rem;margin-bottom:14px;padding-bottom:10px}.filter-button{padding:10px 14px;font-size:.9rem;min-height:44px}.filter-indicator{width:20px;height:20px;font-size:.7rem;right:35px}.filter-dropdown{padding:14px;border-radius:8px}.filter-option{padding:8px 0;font-size:.9rem}.filter-option .checkmark{width:18px;height:18px;margin-right:10px}.filter-dropdown input[type=number]{padding:8px 10px;font-size:.9rem}.clear-filters{padding:10px 16px;font-size:.9rem;min-height:44px}}@media (max-width:360px){.filter-bar{padding:12px}.filter-bar-title{font-size:1.2rem}.filter-button{padding:8px 12px;font-size:.85rem}.filter-indicator{width:18px;height:18px;font-size:.65rem;right:30px}.clear-filters{padding:8px 12px;font-size:.85rem}}.loading-spinner{display:none;justify-content:center;align-items:center;padding:40px}.spinner{width:50px;height:50px;border:5px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message,.no-products,.no-products-message{text-align:center;padding:60px 20px;background:var(--card-bg);border-radius:12px;margin:20px auto;max-width:600px;border:2px dashed var(--border-color)}.error-message i,.no-products i,.no-products-message i{color:var(--text-muted);margin-bottom:20px}.notification{position:fixed;top:20px;right:20px;background:var(--accent-color);color:#fff;padding:15px 20px;border-radius:8px;box-shadow:0 4px 15px rgba(0,0,0,.2);display:flex;align-items:center;gap:10px;z-index:10000;transform:translateX(120%);transition:transform .3s ease}.notification.show{transform:translateX(0)}.notification-close{background:0 0;border:none;color:#fff;cursor:pointer;padding:0;margin-left:10px}