/* Custom styles for the intranet portal - University of Michigan Dark Mode */

/* University of Michigan Color Variables */
:root {
    --um-maize: #FFCB05;
    --um-blue: #00274C;
    --um-blue-light: #0D47A1;
    --um-blue-medium: #1976D2;
    --dark-bg: #1a1a1a;
    --dark-bg-secondary: #2d2d2d;
    --dark-bg-tertiary: #3d3d3d;
    --dark-text: #ffffff;
    --dark-text-secondary: #b8b8b8;
    --dark-border: #404040;
    --dark-shadow: rgba(0, 0, 0, 0.3);
}

/* Base dark mode styling */
body {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

/* Center content and limit width on wide screens */
main.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Responsive adjustments for better centering */
@media (min-width: 1200px) {
    main.container {
        max-width: 1200px;
    }
}

@media (min-width: 1400px) {
    main.container {
        max-width: 1300px;
    }
}

.resource-card {
    transition: all 0.3s ease;
    border: 1px solid var(--dark-border);
    background-color: var(--dark-bg-secondary);
    color: var(--dark-text);
}

.resource-card:hover {
    box-shadow: 0 4px 8px var(--dark-shadow);
    transform: translateY(-2px);
    border-color: var(--um-maize);
}

.admin-stats {
    background: linear-gradient(135deg, var(--um-blue) 0%, var(--um-blue-light) 100%);
    color: var(--dark-text);
}

.sidebar {
    background-color: var(--dark-bg-secondary);
    border-right: 1px solid var(--dark-border);
}

.sidebar .nav-link {
    color: var(--dark-text-secondary);
    margin-bottom: 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background-color: var(--dark-bg-tertiary);
    color: var(--um-maize);
}

.sidebar .nav-link.active {
    background-color: var(--um-blue);
    color: var(--um-maize);
    font-weight: 600;
}

.sidebar h5 {
    color: var(--um-maize);
    border-bottom: 2px solid var(--um-blue);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.category-section {
    margin-bottom: 2.5rem;
}

.category-section h4 {
    border-bottom: 2px solid var(--um-maize);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
}

.stat-card {
    border: none;
    border-radius: 15px;
    margin-bottom: 1rem;
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
    color: var(--dark-text);
}

.navbar-brand {
    font-weight: 600;
    color: var(--um-maize) !important;
}

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

.table th {
    border-top: none;
    font-weight: 600;
    color: var(--um-maize);
    background-color: var(--dark-bg-tertiary);
    border-bottom: 2px solid var(--um-blue);
}

.table td {
    border-color: var(--dark-border);
    color: var(--dark-text);
}

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

.btn {
    border-radius: 0.5rem;
}

.btn-primary {
    background-color: var(--um-blue);
    border-color: var(--um-blue);
    color: var(--um-maize);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--um-blue-light);
    border-color: var(--um-blue-light);
    color: var(--um-maize);
}

.btn-warning {
    background-color: var(--um-maize);
    border-color: var(--um-maize);
    color: var(--um-blue);
    font-weight: 600;
}

.btn-warning:hover {
    background-color: #e6b500;
    border-color: #e6b500;
    color: var(--um-blue);
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

.card {
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px var(--dark-shadow);
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
    color: var(--dark-text);
}

.card-header {
    background-color: var(--dark-bg-tertiary);
    border-bottom: 1px solid var(--dark-border);
    color: var(--um-maize);
    font-weight: 600;
}

.alert {
    border-radius: 0.5rem;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.2);
    border-color: #198754;
    color: #75b798;
}

.alert-info {
    background-color: rgba(255, 203, 5, 0.2);
    border-color: var(--um-maize);
    color: var(--um-maize);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    border-color: #dc3545;
    color: #f1aeb5;
}

.form-control, .form-select {
    border-radius: 0.5rem;
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
    color: var(--dark-text);
}

.form-control:focus, .form-select:focus {
    background-color: var(--dark-bg-secondary);
    border-color: var(--um-maize);
    box-shadow: 0 0 0 0.2rem rgba(255, 203, 5, 0.25);
    color: var(--dark-text);
}

.form-label {
    color: var(--dark-text);
    font-weight: 500;
}

.badge {
    font-size: 0.75em;
}

.badge.bg-primary {
    background-color: var(--um-blue) !important;
    color: var(--um-maize);
}

.badge.bg-success {
    background-color: #198754 !important;
}

.badge.bg-warning {
    background-color: var(--um-maize) !important;
    color: var(--um-blue);
}

/* Dropdown styling */
.dropdown-menu {
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
}

.dropdown-item {
    color: var(--dark-text);
}

.dropdown-item:hover {
    background-color: var(--dark-bg-tertiary);
    color: var(--um-maize);
}

.dropdown-divider {
    border-color: var(--dark-border);
}

/* Navbar styling */
.navbar-dark {
    background-color: var(--um-blue) !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--dark-text);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--um-maize);
}

/* Table responsive wrapper */
.table-responsive {
    background-color: var(--dark-bg-secondary);
    border-radius: 0.5rem;
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--um-maize);
}

/* Additional text styling */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark-text);
}

.text-muted {
    color: var(--dark-text-secondary) !important;
}

.text-primary {
    color: var(--um-maize) !important;
}

/* Button outline variants */
.btn-outline-primary {
    color: var(--um-maize);
    border-color: var(--um-maize);
}

.btn-outline-primary:hover {
    background-color: var(--um-maize);
    border-color: var(--um-maize);
    color: var(--um-blue);
}

/* List group styling */
.list-group-item {
    background-color: var(--dark-bg-secondary);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

.list-group-item:hover {
    background-color: var(--dark-bg-tertiary);
}

/* Modal styling */
.modal-content {
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--dark-border);
}

.modal-header {
    border-bottom: 1px solid var(--dark-border);
}

.modal-footer {
    border-top: 1px solid var(--dark-border);
}

.modal-title {
    color: var(--um-maize);
}

/* Close button */
.btn-close {
    filter: invert(1);
}

/* Links */
a {
    color: var(--um-maize);
}

a:hover {
    color: #e6b500;
}

/* Container background */
.container-fluid {
    background-color: var(--dark-bg);
    min-height: calc(100vh - 56px);
}

/* Footer text */
.card-footer {
    background-color: var(--dark-bg-tertiary);
    border-top: 1px solid var(--dark-border);
    color: var(--dark-text-secondary);
}