.bottom-nav{-webkit-backdrop-filter:blur(16px);z-index:1000;padding-bottom:env(safe-area-inset-bottom);background:#fffffffa;border-top:1px solid #e91e631a;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #0000000d}.bottom-nav-inner{justify-content:space-around;align-items:center;height:60px;display:flex}.bottom-nav-item{color:var(--text-light);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;height:100%;font-family:inherit;text-decoration:none;transition:all .2s;display:flex;position:relative}.bottom-nav-item i{font-size:1.25rem;transition:transform .2s}.bottom-nav-item span{letter-spacing:.02em;font-size:.65rem;font-weight:500}.bottom-nav-item.active{color:var(--primary-color)}.bottom-nav-item.active i{transform:translateY(-2px)}.bottom-nav-item:active{background:#e91e630d}@media (hover:none){.bottom-nav-item:active i{transform:scale(.9)}}@media (max-width:768px){.bottom-nav{display:block}body{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.footer{padding-bottom:2rem!important}.back-to-top{bottom:calc(80px + env(safe-area-inset-bottom))!important;z-index:1001!important;width:44px!important;height:44px!important;right:20px!important}}
.filter-toggle-btn{display:none}.filter-drawer{display:contents}@media (max-width:991px){.filter-toggle-btn{background:var(--gradient-primary);color:#fff;z-index:900;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.25rem;transition:transform .2s,box-shadow .2s;display:flex;position:fixed;bottom:80px;right:20px;box-shadow:0 4px 12px #e91e6366}.filter-toggle-btn:active{transform:scale(.95);box-shadow:0 2px 6px #e91e634d}.filter-drawer-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;opacity:0;visibility:hidden;background:#00000080;transition:opacity .3s;position:fixed;inset:0}.filter-drawer-content{background:var(--bg-card);padding:2rem 1.5rem calc(2rem + env(safe-area-inset-bottom));z-index:1001;border-radius:20px 20px 0 0;flex-direction:column;gap:1.5rem;max-height:85vh;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;transform:translateY(100%);box-shadow:0 -4px 20px #0003}.filter-drawer.open .filter-drawer-backdrop{opacity:1;visibility:visible}.filter-drawer.open .filter-drawer-content{transform:translateY(0)}.filter-drawer-content:before{content:"";background:var(--border-color);border-radius:2px;width:40px;height:4px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.filter-drawer-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.filter-drawer-title{color:var(--text-primary);font-size:1.1rem;font-weight:700}.filter-apply-btn{width:100%;margin-top:1rem}}