:root {
    /* Color Palette - Enterprise Dark */
    --bg-body: #32333b;
    /* User requested background */
    --bg-surface: #24262d;
    /* User requested sidebar, header, cards, buttons */
    --bg-header: #24262d;
    --border-color: #4b5563;
    /* Slight adjustment for visibility on new dark bg */

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-primary: #f6a821;
    /* Visible accent color (Amber) for text/icons */
    --btn-bg: #24262d;
    /* User requested button color */
    --accent-hover: #f6a821;
    /* User requested hover color */
    /* User requested hover color */
    --accent-glow: rgba(246, 168, 33, 0.2);

    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --info: #3b82f6;

    /* Spacing & Layout */
    --sidebar-width: 240px;
    --header-height: 56px;
    --border-radius: 6px;

    /* Transitions */
    --transition-speed: 0.2s;

    --bg-table-row: #353842;
    --table-hover: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] {
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --bg-header: #ffffff;
    --border-color: #e2e8f0;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;

    --accent-primary: #d97706;
    --btn-bg: #f8fafc;
    --accent-hover: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.2);

    --bg-table-row: #ffffff;
    --table-hover: rgba(0, 0, 0, 0.04);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    transition: width var(--transition-speed);
    z-index: 50;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 1rem;
}

.brand-logo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-logo svg {
    color: var(--accent-primary);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.sidebar-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background-color: rgba(0, 0, 0, 0.1);
    margin-top: auto;
}

.mssp-partner-logo {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mssp-partner-logo span {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.nav-group {
    margin-bottom: 0.5rem;
}

.nav-group-title {
    padding: 0 1rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.15rem;
    font-weight: 600;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 0.35rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all var(--transition-speed);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
    color: var(--text-primary);
    background-color: rgba(245, 158, 11, 0.08);
    /* Amber int with low opacity */
    border-left-color: var(--accent-primary);
}

.nav-item i,
.nav-item svg {
    margin-right: 0.5rem;
    width: 18px;
    height: 18px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
    /* Prevent overflow issues */
}

/* Header */
.top-header {
    height: var(--header-height);
    background-color: var(--bg-header);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 40;
}

.header-search input {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    width: 300px;
    font-size: 0.875rem;
}

.header-search input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: color var(--transition-speed);
}

.icon-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Page Content */
.page-content {
    padding: 0.5rem 1rem;
    flex: 1;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

/* Cards */
.card {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Stats Card */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0.25rem 0;
}

.stat-trend {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.trend-up {
    color: var(--success);
}

.trend-down {
    color: var(--danger);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

th {
    background-color: var(--bg-surface);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

td {
    background-color: var(--bg-table-row);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

tr:hover td {
    background-color: var(--table-hover);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid transparent;
    text-decoration: none;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--btn-bg);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 0 10px var(--accent-glow);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Utility */
.text-right {
    text-align: right;
}

.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.gap-2 {
    gap: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mt-4 {
    margin-top: 1rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Sidebar Enhancements */
.nav-group-title {
    margin-top: 1.5rem;
    padding: 0 1.5rem;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
}

.nav-item {
    padding: 0.65rem 1.5rem;
    font-weight: 500;
}

.nav-item i {
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.nav-item:hover i,
.nav-item.active i {
    color: var(--accent-primary);
}

/* Top Bar Enhancements */
.search-input-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s;
    width: 350px;
}

.search-input-container:focus-within {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

.search-input-container input {
    background: none;
    border: none;
    color: var(--text-primary);
    width: 100%;
    outline: none;
    font-size: 0.85rem;
}

.search-shortcut {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
}

.action-group {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: 30px;
    gap: 2px;
}

.notification-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border: 2px solid var(--bg-header);
    border-radius: 50%;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.username {
    font-weight: 700;
    font-size: 0.85rem;
}

.user-role {
    font-size: 0.65rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.05);
}

.user-avatar i {
    font-size: 1.5rem;
}

.logout-btn {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 1.1rem;
    transition: transform 0.2s;
}

.logout-btn:hover {
    transform: scale(1.1);
}

/* Dashboard Component Styles */
.severity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.bg-critical {
    background-color: var(--danger);
}

.bg-high {
    background-color: #f97316;
}

.bg-medium {
    background-color: var(--warning);
}

.bg-low {
    background-color: var(--info);
}

.progress-bar-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--accent-primary);
    transition: width 0.4s ease;
}

.heatmap-item {
    transition: transform 0.2s, background 0.2s;
}

.heatmap-item:hover {
    transform: translateY(-2px);
    background: var(--bg-surface) !important;
}

#threatMap {
    height: 350px;
    border-radius: 8px;
    background: var(--bg-surface);
}

/* Alert Styling for Django Messages */
.alert {
    max-width: 800px;
    margin: 0 auto 1rem auto;
}