.bottom-nav{position:fixed;bottom:0;left:0;width:100%;z-index:999;padding-bottom:env(safe-area-inset-bottom);background:var(--glassmorphism-background);backdrop-filter:var(--glassmorphism-backdrop-filter);border-top:1px solid var(--border-default);box-shadow:0 -4px 20px rgba(0,0,0,.3);display:none}@media (max-width:768px){.bottom-nav{display:block}}.bottom-nav-inner{display:flex;justify-content:space-around;align-items:center;height:63px}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--text-muted);transition:all .3s ease;gap:4px}.nav-item:hover,.nav-item.active{color:var(--color-primary)}.nav-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.nav-item:hover .nav-icon{transform:translateY(-4px) scale(1.1)}.nav-icon img,.nav-icon svg,.nav-icon i{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:20px}.nav-label{font-size:10px;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em;text-align:center}body{padding-bottom:63px}@media (min-width:769px){body{padding-bottom:0}}