/* ===================================
   Responsive Styles
   Mobile, Tablet, Desktop
   =================================== */

/* Mobile First Approach */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .nav-container {
        padding: var(--spacing-lg);
    }
    
    .main-content {
        padding: var(--spacing-xl);
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .nav-container {
        padding: var(--spacing-lg) var(--spacing-xl);
    }
}

/* Mobile Specific (max 767px) */
@media (max-width: 767px) {
    .app-title {
        font-size: var(--font-size-xl);
    }
    
    .nav-container {
        flex-wrap: wrap;
    }
    
    .nav-links {
        order: 3;
        width: 100%;
        justify-content: space-around;
        margin-top: var(--spacing-sm);
    }
    
    .nav-btn {
        flex: 1;
        text-align: center;
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm);
    }
    
    .notification-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .notification {
        min-width: auto;
    }
}

/* Touch-friendly buttons on mobile */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-btn,
    .btn-account {
        min-height: 44px;
        min-width: 44px;
    }
}