.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--glass-bg);backdrop-filter:var(--glass-blur);border-top:1px solid var(--glass-border);display:flex;justify-content:space-around;padding:12px var(--spacing-md) calc(12px + env(safe-area-inset-bottom, 0px));box-shadow:0 -8px 24px rgba(0,0,0,.05);z-index:1000;width:100%;margin:0 auto}@media (min-width:768px){.bottom-nav{max-width:800px;bottom:24px;left:50%;transform:translateX(-50%);border-radius:var(--radius-full);border:1px solid var(--glass-border);box-shadow:0 10px 40px rgba(249,115,22,.15)}}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;color:#6b7280;font-size:12px;width:100%;min-height:48px;padding:8px 4px;transition:color .2s}.nav-item.active{color:#ff8c42;font-weight:600}.nav-item svg{width:24px;height:24px}.nav-item-fab{flex-direction:column;text-decoration:none;position:relative}.fab-button,.nav-item-fab{display:flex;align-items:center;justify-content:center}.fab-button{background:linear-gradient(135deg,#ff8c42,#ff6b35);color:#fff;width:56px;height:56px;border-radius:50%;margin-top:-24px;box-shadow:0 4px 20px rgba(255,140,66,.4);transition:transform .2s,box-shadow .2s}.fab-button:active{transform:scale(.95)}.fab-label{font-size:10px;font-weight:600;color:#ff8c42;margin-top:4px}