/* Mobile Enhanced CSS - Touch-Friendly Improvements */

/* Touch-friendly button sizes */
@media screen and (max-width: 768px) {
    
    /* Minimum touch target size 44px */
    .btn, button, .nav-link, .pagination-controls .btn {
        min-height: 44px !important;
        min-width: 44px !important;
        padding: 12px 16px !important;
        font-size: 16px !important; /* Prevent zoom on iOS */
    }
    
    /* Form inputs touch-friendly */
    input, select, textarea {
        min-height: 44px !important;
        font-size: 16px !important; /* Prevent zoom on iOS */
        padding: 12px 16px !important;
        border-radius: 8px !important;
    }
    
    /* Touch-friendly table actions */
    .table .btn {
        min-height: 36px !important;
        min-width: 36px !important;
        padding: 8px 12px !important;
        margin: 2px !important;
    }
    
    /* Improved tap targets for navigation */
    .bottom-navbar a {
        min-height: 48px !important;
        min-width: 48px !important;
        padding: 8px !important;
        border-radius: 8px !important;
        transition: background-color 0.2s ease !important;
    }
    
    .bottom-navbar a:active {
        background-color: var(--primary-light) !important;
        transform: scale(0.95) !important;
    }
    
    /* Swipe gestures for tables */
    .table-responsive {
        scroll-behavior: smooth !important;
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior-x: contain !important;
    }
    
    /* Pull-to-refresh indicator */
    .refresh-indicator {
        position: fixed !important;
        top: 60px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        background: var(--primary) !important;
        color: white !important;
        padding: 8px 16px !important;
        border-radius: 20px !important;
        font-size: 14px !important;
        z-index: 1040 !important;
        opacity: 0 !important;
        transition: opacity 0.3s ease !important;
    }
    
    .refresh-indicator.show {
        opacity: 1 !important;
    }
    
    /* Loading states */
    .loading-overlay {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(0, 0, 0, 0.5) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        z-index: 9999 !important;
    }
    
    .loading-spinner {
        width: 40px !important;
        height: 40px !important;
        border: 4px solid var(--card-border) !important;
        border-top: 4px solid var(--primary) !important;
        border-radius: 50% !important;
        animation: spin 1s linear infinite !important;
    }
    
    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    
    /* Improved card spacing */
    .card {
        margin-bottom: 16px !important;
        border-radius: 12px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* Better typography for mobile */
    .card-title {
        font-size: 18px !important;
        line-height: 1.4 !important;
    }
    
    .card-text {
        font-size: 14px !important;
        line-height: 1.5 !important;
    }
    
    /* Improved info cards */
    .info-card .card-body {
        padding: 16px !important;
    }
    
    .info-card .numbers h5 {
        font-size: 20px !important;
        font-weight: 700 !important;
    }
    
    .info-card .numbers p {
        font-size: 12px !important;
        margin-bottom: 4px !important;
    }
    
    /* Better chart containers */
    .chart-container {
        position: relative !important;
        height: 250px !important;
        margin: 16px 0 !important;
    }
    
    .chart-container canvas {
        max-height: 250px !important;
    }
    
    /* Improved filter controls */
    .filter-controls-center {
        gap: 12px !important;
    }
    
    .filter-row {
        gap: 8px !important;
    }
    
    /* Toast notifications for mobile */
    .toast-container {
        position: fixed !important;
        top: 80px !important;
        right: 16px !important;
        left: 16px !important;
        z-index: 1050 !important;
    }
    
    .toast {
        background: var(--card-bg) !important;
        border: 1px solid var(--card-border) !important;
        border-radius: 8px !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
        margin-bottom: 8px !important;
    }
    
    .toast-header {
        background: transparent !important;
        border-bottom: 1px solid var(--card-border) !important;
        padding: 12px 16px 8px !important;
    }
    
    .toast-body {
        padding: 8px 16px 12px !important;
        font-size: 14px !important;
    }
    
    /* Accessibility improvements */
    .sr-only {
        position: absolute !important;
        width: 1px !important;
        height: 1px !important;
        padding: 0 !important;
        margin: -1px !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        white-space: nowrap !important;
        border: 0 !important;
    }
    
    /* Focus indicators */
    .btn:focus,
    input:focus,
    select:focus,
    textarea:focus {
        outline: 2px solid var(--primary) !important;
        outline-offset: 2px !important;
    }
    
    /* Dark mode specific improvements */
    [data-theme="dark"] .loading-overlay {
        background: rgba(0, 0, 0, 0.7) !important;
    }
    
    [data-theme="dark"] .toast {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    }
}

/* Very small screens (iPhone SE, etc.) */
@media screen and (max-width: 375px) {
    .container-fluid {
        padding: 12px !important;
    }
    
    .card {
        margin-bottom: 12px !important;
    }
    
    .info-card .card-body {
        padding: 12px !important;
    }
    
    .info-card .numbers h5 {
        font-size: 18px !important;
    }
    
    .bottom-navbar {
        padding: 8px !important;
    }
    
    .bottom-navbar a {
        font-size: 10px !important;
        min-width: 40px !important;
    }
    
    .bottom-navbar a i {
        font-size: 14px !important;
    }
}

/* Landscape orientation improvements */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .main-content {
        padding-top: 60px !important;
        padding-bottom: 60px !important;
    }
    
    .chart-container {
        height: 200px !important;
    }
    
    .info-card .card-body {
        padding: 12px !important;
    }
    
    .info-card .numbers h5 {
        font-size: 16px !important;
    }
    
    .info-card .numbers p {
        font-size: 11px !important;
    }
}