/* ==========================================================================
   Responsive Breakpoints & Mobile Nav Rules
   ========================================================================== */

/* Mobile Bottom Navigation for Customer Portal */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
}

.mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    gap: 3px;
}

.mobile-bottom-nav a.active {
    color: var(--accent);
}

@media (max-width: 991px) {
    .dashboard-layout {
        flex-direction: column;
    }
    
    .dashboard-sidebar {
        width: 100%;
        position: fixed;
        top: 0;
        bottom: 0;
        left: -100%;
        z-index: 1050;
    }
    
    .dashboard-sidebar.show {
        left: 0;
    }
    
    .mobile-bottom-nav {
        display: flex;
    }
    
    .dashboard-main {
        padding-bottom: 80px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0 100px;
        text-align: center;
    }
    
    .track-input-group {
        flex-direction: column;
    }
    
    .tracking-tabs {
        justify-content: center;
    }
    
    .dashboard-main {
        padding: 16px;
    }
}