:root {
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: rgba(0,0,0,.125);
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --nav-bg: #ffffff;
    --hover-bg: #f1f3f4;
    --sidebar-active: #e9ecef;
    --table-bg: #ffffff;
    --table-stripe-bg: #f9f9f9;
    --accent-color: #0d6efd;
    --danger-color: #dc3545;
    --success-color: #198754;
    --warning-color: #ffc107;
    --table-head-bg: #f8f9fa;
    --modal-bg: #ffffff;
    --badge-text: #ffffff;
    --list-group-bg: #ffffff;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --card-bg: #1e1e1e;
    --border-color: rgba(255,255,255,.125);
    --input-bg: #2d2d2d;
    --input-border: #444;
    --nav-bg: #1e1e1e;
    --hover-bg: #2d2d2d;
    --sidebar-active: #333;
    --table-bg: #1e1e1e;
    --table-stripe-bg: #252525;
    --accent-color: #3d8bfd;
    --danger-color: #e35d6a;
    --success-color: #3cb371;
    --warning-color: #ffda79;
    --table-head-bg: #2d2d2d;
    --modal-bg: #2d2d2d;
    --badge-text: #121212;
    --list-group-bg: #1e1e1e;
}

/* Make "No notifications found" and similar text white in dark mode */
[data-theme="dark"] .text-center.text-muted,
[data-theme="dark"] .text-center.my-4,
[data-theme="dark"] p.text-muted {
    color: #e0e0e0 !important;
}

/* Fix card headers in dark mode */
[data-theme="dark"] .card-header.bg-white {
    background-color: #1e1e1e !important;
    color: #e0e0e0 !important;
    border-color: var(--border-color);
}

/* Ensure all dashboard card text is visible in dark mode */
[data-theme="dark"] .card-dashboard h3,
[data-theme="dark"] .card-dashboard h5,
[data-theme="dark"] .card-dashboard p,
[data-theme="dark"] .card-title {
    color: #e0e0e0 !important;
}

[data-theme="dark"] .text-muted,
[data-theme="dark"] p.text-muted,
[data-theme="dark"] .card-dashboard .text-muted {
    color: #adb5bd !important;
}

/* Improve contrast for card icons in dark mode */
[data-theme="dark"] .card-dashboard i.fa-2x.text-primary {
    color: #4d94ff !important;
}

[data-theme="dark"] .card-dashboard i.fa-2x.text-danger {
    color: #ff6b6b !important;
}

[data-theme="dark"] .card-dashboard i.fa-2x.text-success {
    color: #69db7c !important;
}

[data-theme="dark"] .card-dashboard i.fa-2x.text-warning {
    color: #ffd43b !important;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-bottom: 60px; /* Make room for mobile nav */
}

.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.form-control, .input-group-text, .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-color);
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    color: var(--text-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.navbar, .bg-light {
    background-color: var(--nav-bg) !important;
}

.navbar-light .navbar-brand, 
.navbar-light .navbar-nav .nav-link {
    color: var(--text-color);
}

.table {
    color: var(--text-color);
    background-color: var(--table-bg);
}

.table-striped>tbody>tr:nth-of-type(odd) {
    background-color: var(--table-stripe-bg);
    color: var(--text-color);
}

[data-theme="dark"] .table-light th, 
[data-theme="dark"] .table thead th,
[data-theme="dark"] .table-light {
    background-color: var(--table-head-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .table-striped>tbody>tr:nth-of-type(odd) {
    color: var(--text-color);
}

.table-hover tbody tr:hover {
    color: var(--text-color);
    background-color: var(--hover-bg);
}

.modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.modal-header, .modal-footer {
    border-color: var(--border-color);
}

.btn-close {
    filter: brightness(var(--bs-btn-close-white));
}

.btn-outline-primary {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-outline-primary:hover {
    background-color: var(--accent-color);
    color: #fff;
}

.list-group-item {
    background-color: var(--list-group-bg);
    color: var(--text-color);
    border-color: var(--border-color);
    padding: 0.75rem 1rem;
}

.badge.bg-success, .badge.bg-danger, .badge.bg-warning, .badge.bg-info, .badge.bg-primary {
    color: var(--badge-text);
}

/* Mobile Optimizations */
@media (max-width: 767px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    h1, h2, h3 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.375rem 0.5rem;
    }
    
    .table td, .table th {
        padding: 0.5rem;
    }
    
    .card-dashboard {
        margin-bottom: 15px;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
    
    /* Stack form fields on mobile */
    .row > [class*="col-"] {
        margin-bottom: 0.75rem;
    }
    
    .list-group-item {
        padding: 0.75rem 0.75rem;
    }
    
    .list-group-item h6 {
        font-size: 0.9rem;
    }
    
    .list-group-item p {
        font-size: 0.85rem;
    }
    
    .list-group-item .btn-sm {
        padding: 0.1rem 0.3rem;
        font-size: 0.75rem;
    }
    
    .card-dashboard h3 {
        font-size: 1.5rem;
    }
    
    .notification-summary-card .display-4 {
        font-size: 2rem;
    }
}

/* Responsive tables for mobile */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Theme toggle button */
.theme-toggle {
    position: fixed;
    bottom: 70px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 25px;
    background: var(--accent-color);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    border: none;
}

/* Bottom navigation for mobile */
.mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--card-bg);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 999;
    border-top: 1px solid var(--border-color);
}

.mobile-nav-item {
    flex: 1;
    text-align: center;
    padding: 10px 5px;
    color: var(--text-color);
    text-decoration: none;
    position: relative;
}

.mobile-nav-item.active {
    color: var(--accent-color);
}

.mobile-nav-icon {
    font-size: 1.25rem;
    display: block;
}

/* Improved notification badge for mobile */
.mobile-nav-item .notification-badge {
    position: absolute;
    top: 0px;
    right: calc(50% - 15px);
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
}

/* Make dashboard cards more clean and modern */
.card-dashboard {
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

[data-theme="dark"] .card-dashboard {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.card-dashboard:hover {
    transform: translateY(-5px);
}

.card-dashboard .card-body {
    padding: 1.25rem;
}

.card-dashboard h3 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* Simplified notification cards */
.notification-summary-card {
    border-radius: 12px;
    border: none;
    padding: 0.75rem;
    margin-bottom: 15px;
}

.notification-summary-card .display-4 {
    font-size: 2.5rem;
}

/* Add more margin to urgent notifications */
.urgent-notification-container {
    margin-bottom: 1.5rem;
}

/* Better date formatting */
.date-display {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Report cards */
.report-card {
    transition: transform 0.2s;
    margin-bottom: 15px;
}

.report-card:hover {
    transform: translateY(-5px);
}

/* Dark mode for nav tabs */
.nav-tabs .nav-link {
    color: var(--text-color);
}

.nav-tabs .nav-link.active {
    background-color: var(--card-bg);
    color: var(--accent-color);
    border-color: var(--border-color);
    border-bottom-color: var(--card-bg);
}

/* Fix tab content background */
.tab-content {
    background-color: var(--card-bg);
}

/* Additional dark mode fixes */
[data-theme="dark"] .text-muted {
    color: #adb5bd !important;
}

[data-theme="dark"] .modal-header, 
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .card-header {
    background-color: var(--table-head-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Fix dark mode text color issues */
[data-theme="dark"] .text-muted,
[data-theme="dark"] .small,
[data-theme="dark"] small {
    color: #adb5bd !important;
}

/* Make sure expiring dates are visible in dark mode */
[data-theme="dark"] .text-danger {
    color: #ff6b6b !important;
}

[data-theme="dark"] .text-warning {
    color: #ffd43b !important;
}

[data-theme="dark"] .text-success {
    color: #69db7c !important;
}

[data-theme="dark"] .text-info {
    color: #4dabf7 !important;
}

/* Ensure list group items have proper text color in dark mode */
[data-theme="dark"] .list-group-item {
    color: var(--text-color);
}

[data-theme="dark"] .list-group-item small,
[data-theme="dark"] .list-group-item .small,
[data-theme="dark"] .list-group-item p {
    color: #adb5bd !important;
}

/* Make sure expiration dates stand out better */
.expiry-date {
    font-weight: 500;
}

[data-theme="dark"] .expiry-date.text-danger {
    color: #ff6b6b !important;
}

[data-theme="dark"] .expiry-date.text-warning {
    color: #ffd43b !important;
}