/* Responsive Design for TodoList */

/* Extra Small Devices (phones, 576px and down) */
@media (max-width: 575.98px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    /* Navigation */
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 0.75rem;
    }
    
    /* Cards */
    .card {
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    /* Statistics Cards */
    .card.bg-primary .card-body,
    .card.bg-success .card-body,
    .card.bg-info .card-body,
    .card.bg-warning .card-body {
        padding: 1rem;
    }
    
    .card.bg-primary h2,
    .card.bg-success h2,
    .card.bg-info h2,
    .card.bg-warning h2 {
        font-size: 1.5rem;
    }
    
    /* Tables */
    .table-responsive {
        border: none;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.25rem;
        vertical-align: middle;
    }
    
    /* Hide less important columns on mobile */
    .table .d-none-mobile {
        display: none !important;
    }
    
    /* Forms */
    .form-control,
    .form-select {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    /* Buttons */
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn-group .btn {
        width: auto;
        margin-bottom: 0;
    }
    
    .btn-toolbar .btn {
        width: auto;
        margin-bottom: 0.25rem;
    }
    
    /* Page Title */
    h1 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    /* Filter Form */
    .filter-form .row {
        margin: 0;
    }
    
    .filter-form .col-md-3,
    .filter-form .col-md-2,
    .filter-form .col-md-1 {
        padding: 0.25rem;
    }
    
    /* Task Actions */
    .task-actions {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .task-actions .btn {
        width: 100%;
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Small Devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    /* Tables */
    .table {
        font-size: 0.9rem;
    }
    
    /* Forms */
    .row.g-3 > * {
        margin-bottom: 1rem;
    }
    
    /* Buttons */
    .btn-group .btn {
        font-size: 0.875rem;
    }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    /* Navigation */
    .navbar-expand-lg .navbar-nav {
        flex-direction: row;
    }
    
    /* Statistics Cards */
    .stats-row .col-md-3 {
        margin-bottom: 1rem;
    }
    
    /* Tables */
    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
    }
    
    /* Forms */
    .form-row .col-md-6 {
        margin-bottom: 1rem;
    }
}

/* Large Devices (desktops, 992px and up) */
@media (min-width: 992px) {
    /* Enhanced hover effects for larger screens */
    .card:hover {
        transform: translateY(-2px);
        box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.15);
    }
    
    .btn:hover {
        transform: translateY(-1px);
    }
    
    /* Table enhancements */
    .table-hover tbody tr:hover {
        background-color: rgba(0, 123, 255, 0.08);
    }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    /* Enhanced spacing */
    .card {
        margin-bottom: 2rem;
    }
    
    /* Larger text for better readability */
    .card-title {
        font-size: 1.1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --card-bg: #2d2d2d;
        --text-color: #ffffff;
        --border-color: #404040;
    }
    
    body {
        background-color: var(--bg-color);
        color: var(--text-color);
    }
    
    .card {
        background-color: var(--card-bg);
        border-color: var(--border-color);
    }
    
    .table {
        background-color: var(--card-bg);
        color: var(--text-color);
    }
    
    .table th {
        border-color: var(--border-color);
        color: var(--text-color);
    }
    
    .table td {
        border-color: var(--border-color);
    }
    
    .form-control,
    .form-select {
        background-color: var(--card-bg);
        border-color: var(--border-color);
        color: var(--text-color);
    }
    
    .form-control:focus,
    .form-select:focus {
        background-color: var(--card-bg);
        border-color: var(--primary-color);
        color: var(--text-color);
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid #000;
    }
    
    .btn {
        border: 2px solid;
    }
    
    .table th,
    .table td {
        border: 1px solid #000;
    }
}

/* Reduced Motion */
@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;
    }
}

/* Landscape Orientation */
@media screen and (orientation: landscape) and (max-height: 500px) {
    .navbar {
        min-height: 50px;
    }
    
    .container {
        margin-top: 1rem;
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

/* Custom Breakpoints */
@media (max-width: 480px) {
    /* Very small screens */
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: var(--border-radius) !important;
        margin-bottom: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .badge {
        font-size: 0.6rem;
        padding: 0.2rem 0.4rem;
    }
}

@media (min-width: 1400px) {
    /* Very large screens */
    .container {
        max-width: 1320px;
    }
    
    .card {
        border-radius: 0.5rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Touch devices */
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .form-control,
    .form-select {
        min-height: 44px;
        font-size: 16px;
    }
    
    .table th,
    .table td {
        padding: 1rem 0.5rem;
    }
    
    .btn-group-sm > .btn {
        min-height: 38px;
        min-width: 38px;
    }
}

/* Print Responsive */
@media print {
    @page {
        margin: 1in;
    }
    
    .container {
        max-width: none;
        width: 100%;
    }
    
    .col-md-3,
    .col-md-6,
    .col-md-12 {
        width: 100%;
        float: none;
    }
    
    .d-print-none {
        display: none !important;
    }
    
    .d-print-block {
        display: block !important;
    }
}