/* Responsive Styles */

@media (max-width: 1200px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show-mobile {
        transform: translateX(0);
    }
    
    .main-content, .main-content.expanded {
        margin-left: 0 !important;
    }
    
    .hamburger {
        display: flex !important;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .top-bar {
        padding: 0 16px;
    }
    
    .content-body {
        padding: 16px;
    }
    
    .modal {
        width: 95%;
        max-height: 95vh;
    }
    
    .table th, .table td {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .table-container {
        border-radius: var(--radius-sm);
    }
    
    .search-box {
        width: 100%;
    }
    
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: block !important;
    }
}

@media (max-width: 576px) {
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .card-header .btn {
        width: 100%;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
}

/* Sidebar Hamburger Toggle */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    pointer-events: none;
}

.sidebar-overlay.show {
    display: block;
    backdrop-filter: blur(4px);
    pointer-events: auto;
}