/* Responsive Design Styles */

/* Extra Large Screens (≥1200px) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large Screens (992px - 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        width: 220px;
    }
    
    .sidebar.collapsed {
        width: 70px;
    }
}

/* Medium Screens (768px - 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .sidebar {
        position: fixed;
        right: -250px;
        top: 0;
        bottom: 0;
        z-index: 1000;
        transition: right 0.3s ease;
    }
    
    .sidebar.show {
        right: 0;
    }
    
    .sidebar.collapsed {
        right: -70px;
    }
    
    .main-content {
        margin-right: 0;
        width: 100%;
    }
    
    .top-bar-right .search-container {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .activity-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-body {
        height: 250px;
    }
}

/* Small Screens (576px - 767px) */
@media (max-width: 767px) and (min-width: 576px) {
    .container {
        max-width: 540px;
        padding: 0 15px;
    }
    
    .sidebar {
        position: fixed;
        right: -250px;
        top: 0;
        bottom: 0;
        z-index: 1000;
        width: 250px;
    }
    
    .sidebar.show {
        right: 0;
    }
    
    .main-content {
        margin-right: 0;
    }
    
    .top-bar {
        padding: 10px 15px;
    }
    
    .top-bar-left {
        flex: 1;
    }
    
    .top-bar-right {
        display: none;
    }
    
    .mobile-menu-button {
        display: block;
    }
    
    .section-header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .chart-container {
        margin-bottom: 15px;
    }
    
    .chart-header {
        padding: 15px;
        flex-direction: column;
        gap: 10px;
    }
    
    .chart-actions {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .chart-body {
        height: 200px;
        padding: 15px;
    }
    
    .activity-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 10px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
        font-size: 0.9rem;
    }
    
    .table-pagination {
        flex-direction: column;
        gap: 10px;
    }
}

/* Extra Small Screens (<576px) */
@media (max-width: 575px) {
    .container {
        width: 100%;
        padding: 0 10px;
    }
    
    .sidebar {
        position: fixed;
        right: -100%;
        top: 0;
        bottom: 0;
        z-index: 1000;
        width: 100%;
    }
    
    .sidebar.show {
        right: 0;
    }
    
    .sidebar.collapsed {
        width: 100%;
    }
    
    .main-content {
        margin-right: 0;
    }
    
    .top-bar {
        padding: 8px 10px;
        flex-wrap: wrap;
    }
    
    .top-bar-left {
        order: 1;
        flex: 1;
    }
    
    .top-bar-right {
        order: 3;
        display: none;
        width: 100%;
        margin-top: 10px;
    }
    
    .top-bar-right.show {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .search-container {
        width: 100%;
        order: 1;
    }
    
    .search-input {
        width: 100%;
    }
    
    .mobile-top-actions {
        order: 2;
        display: flex;
        gap: 10px;
    }
    
    .mobile-search-toggle {
        display: block;
    }
    
    .mobile-actions-toggle {
        display: block;
    }
    
    .section-header {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 15px;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-main {
        font-size: 1.5rem;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 15px;
    }
    
    .chart-container {
        margin-bottom: 10px;
    }
    
    .chart-header {
        padding: 12px;
    }
    
    .chart-title {
        font-size: 1rem;
    }
    
    .chart-body {
        height: 180px;
        padding: 12px;
    }
    
    .activity-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 15px;
    }
    
    .activity-item,
    .appointment-item {
        padding: 10px;
    }
    
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .quick-stat {
        padding: 15px;
    }
    
    .quick-stat-number {
        font-size: 1.5rem;
    }
    
    .form-container {
        padding: 15px;
        margin-top: 15px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .modal-content {
        margin: 5px;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 15px;
    }
    
    .data-table-container {
        margin-top: 15px;
    }
    
    .table-header {
        padding: 12px;
        flex-direction: column;
        gap: 10px;
    }
    
    .table-actions {
        width: 100%;
    }
    
    .table-search {
        width: 100%;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 6px 8px;
    }
    
    .table-pagination {
        padding: 10px;
        flex-direction: column;
        gap: 10px;
    }
    
    .notifications-menu {
        width: 100vw;
        left: -20px;
        right: -20px;
    }
    
    .quick-actions-menu {
        width: 100vw;
        left: -20px;
        right: -20px;
    }
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
    background-color: white;
    border-top: 1px solid #ddd;
    z-index: 100;
    padding: 8px;
}

.mobile-nav.show {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: var(--gray-color);
    font-size: 0.8rem;
    padding: 8px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.mobile-nav-item.active {
    color: var(--primary-color);
    background-color: rgba(52, 152, 219, 0.1);
}

.mobile-nav-item i {
    font-size: 1.2rem;
}

/* Touch-friendly Elements */
@media (hover: none) and (pointer: coarse) {
    .menu-link,
    .btn,
    .notification-item,
    .quick-action-item,
    .pagination-btn,
    .chart-action-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .form-control,
    .search-input,
    .table-search {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 15px;
    }
    
    .data-table th,
    .data-table td {
        padding: 12px;
    }
    
    .stat-card,
    .quick-stat {
        padding: 20px;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0066cc;
        --secondary-color: #004080;
        --success-color: #006600;
        --warning-color: #cc6600;
        --danger-color: #cc0000;
        --light-color: #ffffff;
        --dark-color: #000000;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .form-control {
        border: 2px solid var(--dark-color);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .top-bar,
    .btn,
    .notifications-dropdown,
    .quick-actions-dropdown,
    .btn-theme-toggle,
    .mobile-nav {
        display: none !important;
    }
    
    .app-container {
        display: block;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .content-section {
        display: block !important;
    }
    
    .content-section:not(.active) {
        display: none !important;
    }
    
    .stat-card,
    .chart-container,
    .activity-container,
    .appointments-container,
    .data-table-container {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
    
    body {
        background-color: white;
        color: black;
    }
      }