/* Theme CSS Variables */

/* Dark Theme (Default) - Slate */
:root,
[data-theme="dark"] {
    --color-scheme: dark;

    /* Primary colors - Blue accent */
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --primary-bg: #1e3a5f;

    /* Background colors - Deep slate */
    --bg-body: #0f172a;
    --bg-surface: #1e293b;
    --bg-surface-hover: #334155;
    --bg-surface-elevated: #273549;
    --bg-input: #1e293b;

    /* Border colors */
    --border-color: #334155;
    --border-color-light: #475569;

    /* Text colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;

    /* Navbar - Dark slate */
    --navbar-bg: #0f172a;
    --navbar-text: #f1f5f9;

    /* Sidebar */
    --sidebar-bg: #1e293b;
    --sidebar-border: #334155;
    --sidebar-link: #94a3b8;
    --sidebar-link-hover-bg: #334155;
    --sidebar-link-active-bg: #334155;
    --sidebar-link-active: #3b82f6;

    /* Cards */
    --card-bg: #1e293b;
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);

    /* Tables */
    --table-header-bg: #273549;
    --table-row-hover: #334155;
    --table-border: #334155;

    /* Form elements */
    --input-bg: #1e293b;
    --input-border: #475569;
    --input-focus-border: #3b82f6;

    /* Alerts/Callouts */
    --info-callout-bg: rgba(59, 130, 246, 0.1);
    --info-callout-border: #3b82f6;

    /* Chart colors */
    --chart-line: #3b82f6;
    --chart-fill: rgba(59, 130, 246, 0.2);

    /* Status colors */
    --success: #4ade80;
    --success-bg: rgba(74, 222, 128, 0.1);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.1);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);

    /* Badges */
    --badge-secondary-bg: #475569;
    --badge-secondary-text: #e2e8f0;

    /* Dropdown */
    --dropdown-bg: #1e293b;
    --dropdown-border: #334155;
    --dropdown-hover: #334155;

    /* Modal */
    --modal-bg: #1e293b;
    --modal-header-border: #334155;

    /* Progress bar */
    --progress-bg: #334155;

    /* Code */
    --code-bg: #273549;
    --code-text: #93c5fd;
}

/* Light Theme - Slate */
[data-theme="light"] {
    --color-scheme: light;

    /* Primary colors - Blue accent */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-bg: #eff6ff;

    /* Background colors - Light slate */
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f1f5f9;
    --bg-surface-elevated: #ffffff;
    --bg-input: #ffffff;

    /* Border colors */
    --border-color: #e2e8f0;
    --border-color-light: #cbd5e1;

    /* Text colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;

    /* Navbar - Dark slate */
    --navbar-bg: #0f172a;
    --navbar-text: #f1f5f9;

    /* Sidebar */
    --sidebar-bg: #ffffff;
    --sidebar-border: #e2e8f0;
    --sidebar-link: #475569;
    --sidebar-link-hover-bg: #f1f5f9;
    --sidebar-link-active-bg: #f1f5f9;
    --sidebar-link-active: #2563eb;

    /* Cards */
    --card-bg: #ffffff;
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);

    /* Tables */
    --table-header-bg: #f8fafc;
    --table-row-hover: #f1f5f9;
    --table-border: #e2e8f0;

    /* Form elements */
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus-border: #2563eb;

    /* Alerts/Callouts */
    --info-callout-bg: rgba(37, 99, 235, 0.1);
    --info-callout-border: #2563eb;

    /* Chart colors */
    --chart-line: #2563eb;
    --chart-fill: rgba(37, 99, 235, 0.1);

    /* Status colors */
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --info: #2563eb;
    --info-bg: rgba(37, 99, 235, 0.1);

    /* Badges */
    --badge-secondary-bg: #e2e8f0;
    --badge-secondary-text: #475569;

    /* Dropdown */
    --dropdown-bg: #ffffff;
    --dropdown-border: #e2e8f0;
    --dropdown-hover: #f1f5f9;

    /* Modal */
    --modal-bg: #ffffff;
    --modal-header-border: #e2e8f0;

    /* Progress bar */
    --progress-bg: #e2e8f0;

    /* Code */
    --code-bg: #f1f5f9;
    --code-text: #2563eb;
}

/* Apply theme variables */
html {
    color-scheme: var(--color-scheme);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Navbar */
.navbar {
    background-color: var(--navbar-bg) !important;
}

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

/* Sidebar */
.sidebar {
    min-height: calc(100vh - 56px);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
}

.sidebar .nav-link {
    color: var(--sidebar-link);
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    margin: 0.125rem 0.5rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar .nav-link:hover {
    background-color: var(--sidebar-link-hover-bg);
    color: var(--primary);
}

.sidebar .nav-link.active {
    background-color: var(--sidebar-link-active-bg);
    color: var(--sidebar-link-active);
    font-weight: 500;
}

/* Cards */
.metric-card,
.chart-container {
    background: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.metric-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.metric-card-help {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Tables */
.table {
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--table-border);
}

.table thead th {
    background-color: var(--table-header-bg);
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom-color: var(--table-border);
}

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

.table td, .table th {
    border-color: var(--table-border);
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--input-focus-border);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

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

.form-label {
    color: var(--text-secondary);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background-color: var(--bg-surface-hover);
    color: var(--text-primary);
    border-color: var(--border-color-light);
}

/* Badges */
.badge.bg-secondary {
    background-color: var(--badge-secondary-bg) !important;
    color: var(--badge-secondary-text);
}

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

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

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

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

.dropdown-header {
    color: var(--text-muted);
}

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

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

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

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

.btn-close {
    filter: var(--color-scheme) == dark ? invert(1) : none;
}

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

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

/* Info Callouts */
.info-callout {
    background: var(--info-callout-bg);
    border-left: 4px solid var(--info-callout-border);
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
}

.info-callout-title {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.info-callout-text {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.875rem;
}

/* Page header */
.page-header h4 {
    color: var(--text-primary);
}

.page-description {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Progress bars */
.progress {
    background-color: var(--progress-bg);
}

/* Code */
code {
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
}

pre {
    background-color: var(--code-bg);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 0.375rem;
}

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

a:hover {
    color: var(--primary-hover);
}

/* Text utilities */
.text-muted {
    color: var(--text-muted) !important;
}

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

/* Background utilities */
.bg-light {
    background-color: var(--bg-surface-hover) !important;
}

/* Border utilities */
.border {
    border-color: var(--border-color) !important;
}

/* Theme toggle button */
.theme-toggle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--navbar-text);
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.theme-toggle i {
    font-size: 1rem;
}

/* App switcher */
.app-switcher .dropdown-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.app-switcher .dropdown-toggle:hover {
    background-color: var(--bg-surface-hover);
}

.app-switcher .dropdown-menu {
    min-width: 250px;
}

.app-switcher .dropdown-item.active {
    background-color: var(--primary-bg);
    color: var(--primary);
}

.app-switcher .app-domain {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Sidebar styles */
.module-tabs {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.module-tabs .nav-link {
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.module-tabs .nav-link.active {
    background-color: var(--primary-bg);
    color: var(--primary);
    font-weight: 500;
}

.sidebar-section-title {
    padding: 1rem 1rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.sidebar-nav .nav-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

/* Dashboard layout specific */
.dashboard-sidebar {
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    overflow-y: auto;
}

/* Scrollbar styling for dark mode */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-surface);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color-light);
    border-radius: 4px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Bootstrap Card Component */
.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.card-header {
    background-color: var(--table-header-bg);
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

.card-footer {
    background-color: var(--table-header-bg);
    border-top-color: var(--border-color);
}

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

.card-subtitle {
    color: var(--text-secondary);
}

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

/* Form helper text */
.form-text {
    color: var(--text-muted);
}

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

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

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

/* Headings */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

/* Chart container headings */
.chart-container h6 {
    color: var(--text-primary);
}

/* Nav tabs and pills */
.nav-tabs {
    border-bottom-color: var(--border-color);
}

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

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

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

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

.nav-pills .nav-link.active {
    background-color: var(--primary);
    color: white;
}

/* Pagination */
.page-link {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--primary);
}

.page-link:hover {
    background-color: var(--bg-surface-hover);
    border-color: var(--border-color);
    color: var(--primary-hover);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
}

.page-item.disabled .page-link {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
}

.breadcrumb-item a {
    color: var(--primary);
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

.breadcrumb-divider {
    color: var(--text-muted);
}

/* Tooltip */
.tooltip-inner {
    background-color: var(--bg-surface-elevated);
    color: var(--text-primary);
}

/* Popover */
.popover {
    background-color: var(--bg-surface-elevated);
    border-color: var(--border-color);
}

.popover-header {
    background-color: var(--table-header-bg);
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

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

/* Accordion */
.accordion-item {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
}

.accordion-button {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-bg);
    color: var(--primary);
}

.accordion-button:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.accordion-body {
    background-color: var(--bg-surface);
}

/* Toast */
.toast {
    background-color: var(--bg-surface-elevated);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.toast-header {
    background-color: var(--table-header-bg);
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

/* Offcanvas */
.offcanvas {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

.offcanvas-header {
    border-bottom-color: var(--border-color);
}

/* Input group */
.input-group-text {
    background-color: var(--table-header-bg);
    border-color: var(--input-border);
    color: var(--text-primary);
}

/* Button group active states */
.btn-group .btn-outline-secondary.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Placeholders */
::placeholder {
    color: var(--text-muted) !important;
    opacity: 1;
}

/* HR */
hr {
    border-color: var(--border-color);
    opacity: 1;
}

/* Figure caption */
figcaption {
    color: var(--text-muted);
}

/* Blockquote */
blockquote {
    border-left: 4px solid var(--border-color);
    padding-left: 1rem;
    color: var(--text-secondary);
}

/* Mark/Highlight */
mark {
    background-color: var(--warning-bg);
    color: var(--text-primary);
}

/* Selection */
::selection {
    background-color: var(--primary);
    color: white;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}