:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #868e96;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --shadow-sm: rgba(0, 0, 0, 0.075);
    --shadow-md: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
    --yanmar-red: #E60012;
    --yanmar-red-hover: #cc0010;
    --success: #198754;
    --success-bg: #d1e7dd;
    --warning: #ffc107;
    --warning-bg: #fff3cd;
    --danger: #dc3545;
    --danger-bg: #f8d7da;
    --info: #0dcaf0;
    --info-bg: #cff4fc;
    --link-color: #0d6efd;
    --table-stripe: rgba(0, 0, 0, 0.02);
    --table-hover: rgba(0, 0, 0, 0.04);
    --navbar-bg: #ffffff;
    --dropdown-bg: #ffffff;
    --modal-bg: #ffffff;
    --code-bg: #f1f3f5;
}

[data-theme="dark"] {
    --bg-primary: #1a1d21;
    --bg-secondary: #212529;
    --bg-card: #2b3035;
    --bg-input: #343a40;
    --text-primary: #f8f9fa;
    --text-secondary: #adb5bd;
    --text-muted: #868e96;
    --border-color: #495057;
    --border-light: #3d4349;
    --shadow-sm: rgba(0, 0, 0, 0.2);
    --shadow-md: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.4);
    --success-bg: #1a4731;
    --warning-bg: #4a3f1a;
    --danger-bg: #4a1a1f;
    --info-bg: #1a3a4a;
    --link-color: #6ea8fe;
    --table-stripe: rgba(255, 255, 255, 0.02);
    --table-hover: rgba(255, 255, 255, 0.04);
    --navbar-bg: #212529;
    --dropdown-bg: #2b3035;
    --modal-bg: #2b3035;
    --code-bg: #343a40;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

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

.navbar {
    background-color: var(--navbar-bg) !important;
    border-color: var(--border-color);
    transition: background-color 0.3s ease;
}

.dropdown-menu {
    background-color: var(--dropdown-bg);
    border-color: var(--border-color);
}

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

.dropdown-item:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

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

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

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

.table > :not(caption) > * > * {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

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

.table-hover > tbody > tr:hover > * {
    background-color: var(--table-hover);
}

.form-control, .form-select {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--yanmar-red);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.input-group-text {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

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

.border {
    border-color: var(--border-color) !important;
}

.bg-light {
    background-color: var(--bg-secondary) !important;
}

.bg-white {
    background-color: var(--bg-card) !important;
}

a {
    color: var(--link-color);
}

a:hover {
    color: var(--yanmar-red);
}

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

.nav-tabs .nav-link {
    border-color: var(--border-color);
}

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

code {
    background-color: var(--code-bg);
    color: var(--yanmar-red);
}

pre {
    background-color: var(--code-bg);
    border-color: var(--border-color);
}

.alert-success {
    background-color: var(--success-bg);
    border-color: var(--success);
    color: var(--text-primary);
}

.alert-warning {
    background-color: var(--warning-bg);
    border-color: var(--warning);
    color: var(--text-primary);
}

.alert-danger {
    background-color: var(--danger-bg);
    border-color: var(--danger);
    color: var(--text-primary);
}

.alert-info {
    background-color: var(--info-bg);
    border-color: var(--info);
    color: var(--text-primary);
}

.theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

.theme-toggle .bi {
    font-size: 1.1rem;
    color: white;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem var(--shadow-sm) !important;
}

.shadow {
    box-shadow: 0 0.5rem 1rem var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem var(--shadow-lg) !important;
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-light {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .badge.bg-light {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .progress {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--yanmar-red);
    border-color: var(--yanmar-red);
}

[data-theme="dark"] .breadcrumb {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* Dark mode fixes for dashboard elements */
[data-theme="dark"] .metric-card,
[data-theme="dark"] .card {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

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

[data-theme="dark"] .table-container,
[data-theme="dark"] .chart-container {
    background-color: var(--bg-card) !important;
}

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

[data-theme="dark"] .accordion-button {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .accordion-body {
    background-color: var(--bg-card);
}

/* Fix inline white backgrounds in dark mode */
[data-theme="dark"] [style*="background: white"],
[data-theme="dark"] [style*="background-color: white"],
[data-theme="dark"] [style*="background:#fff"],
[data-theme="dark"] [style*="background-color:#fff"],
[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background-color: #fff"],
[data-theme="dark"] [style*="background:#ffffff"],
[data-theme="dark"] [style*="background-color:#ffffff"],
[data-theme="dark"] [style*="background: #ffffff"],
[data-theme="dark"] [style*="background-color: #ffffff"] {
    background-color: var(--bg-card) !important;
}

/* Health score and metric cards in dark mode */
[data-theme="dark"] .health-score-card,
[data-theme="dark"] .metric-card.card-primary,
[data-theme="dark"] .metric-card.card-success,
[data-theme="dark"] .metric-card.card-warning,
[data-theme="dark"] .metric-card.card-info {
    background: var(--bg-card) !important;
}

/* Table fixes for dark mode */
[data-theme="dark"] .table {
    background-color: var(--bg-card);
}

[data-theme="dark"] .table thead th {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table tbody td {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--bg-secondary) !important;
}

/* Fix all inline colored backgrounds for dark mode */
/* Green tinted cards */
[data-theme="dark"] [style*="background-color: #e8f5e9"],
[data-theme="dark"] [style*="background: #e8f5e9"] {
    background-color: var(--bg-card) !important;
    background: var(--bg-card) !important;
}

/* Red/pink tinted cards */
[data-theme="dark"] [style*="background-color: #ffebee"],
[data-theme="dark"] [style*="background: #ffebee"] {
    background-color: var(--bg-card) !important;
    background: var(--bg-card) !important;
}

/* Yellow tinted cards */
[data-theme="dark"] [style*="background-color: #fffde7"],
[data-theme="dark"] [style*="background: #fffde7"] {
    background-color: var(--bg-card) !important;
    background: var(--bg-card) !important;
}

/* Light gray backgrounds */
[data-theme="dark"] [style*="background-color: #f8f9fa"],
[data-theme="dark"] [style*="background: #f8f9fa"] {
    background-color: var(--bg-secondary) !important;
    background: var(--bg-secondary) !important;
}

/* Ensure metric cards use correct dark background */
[data-theme="dark"] .metric-card.card-primary,
[data-theme="dark"] .metric-card.card-success,
[data-theme="dark"] .metric-card.card-warning,
[data-theme="dark"] .metric-card.card-info,
[data-theme="dark"] .col-md-3 > .card,
[data-theme="dark"] .col-lg-3 > .card,
[data-theme="dark"] .col-xl-3 > .card,
[data-theme="dark"] .col-md-6 > .card {
    background-color: var(--bg-card) !important;
    background: var(--bg-card) !important;
}

/* Fix bg-white class in dark mode */
[data-theme="dark"] .bg-white {
    background-color: var(--bg-card) !important;
}

/* Card header with bg-white in dark mode */
[data-theme="dark"] .card-header.bg-white {
    background-color: var(--bg-secondary) !important;
}

/* Canvas containers in dark mode */
[data-theme="dark"] canvas {
    background-color: transparent !important;
}

[data-theme="dark"] .card-body canvas {
    background-color: transparent !important;
}