:root {
    /* Dark Theme Colors */
    --bg-base: #0a0e14;
    --bg-panel: #111826;
    --bg-elevated: #1a1f2e;
    --bg-hover: #222836;
    --bg-landing: #0d1117;
    
    /* Accent Colors */
    --accent: #06b6d4; /* Cyan/Teal */
    --accent-hover: #0891b2;
    --accent-glow: rgba(6, 182, 212, 0.2);
    --accent-dark: #0891b2;
    
    /* Status Colors */
    --status-healthy: #10b981;
    --status-degraded: #f59e0b;
    --status-critical: #ef4444;
    --status-enabled: #10b981;
    --status-disabled: #6b7280;
    --status-locked: #ef4444;
    --status-unlocked: #10b981;
    
    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;
    
    /* Borders */
    --border: #1f2937;
    --border-light: #374151;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
}

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

body {
    font-family: var(--font-family);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-screen.hidden {
    display: none;
}

/* Login Screen */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-base) 0%, var(--bg-panel) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.login-screen.hidden {
    display: none;
}

.login-container {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
}

.login-header {
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.login-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: var(--text-secondary);
}

.discord-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.2s;
}

.discord-btn:hover:not(:disabled) {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.discord-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.dashboard.hidden {
    display: none;
}

/* Top Bar */
.top-bar {
    height: 64px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex: 1;
}

.guild-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 200px;
}

.guild-switcher:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.guild-switcher-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.guild-switcher-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.guild-switcher-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.guild-switcher-id {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.guild-switcher-arrow {
    color: var(--text-secondary);
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--status-healthy);
    animation: pulse 2s infinite;
}

.status-dot.online {
    background: var(--status-healthy);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.user-menu:hover {
    background: var(--bg-elevated);
}

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--accent);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    position: fixed;
    height: calc(100vh - 64px);
    left: 0;
    top: 64px;
    overflow-y: auto;
    z-index: 90;
}

.sidebar-nav {
    padding: var(--spacing-md);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: var(--spacing-xs);
    transition: all 0.2s;
    cursor: pointer;
    font-size: var(--font-size-sm);
}

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

.nav-item.active {
    background: var(--bg-elevated);
    color: var(--accent);
    border-left: 3px solid var(--accent);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-md) 0;
}

.nav-item.owner-only {
    opacity: 0.7;
}

/* Main Content */
.main-content {
    margin-left: 260px;
    margin-top: 64px;
    min-height: calc(100vh - 64px);
    padding: var(--spacing-xl);
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Status Chip */
.status-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-chip.healthy {
    background: rgba(16, 185, 129, 0.15);
    color: var(--status-healthy);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.status-chip.degraded {
    background: rgba(245, 158, 11, 0.15);
    color: var(--status-degraded);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.status-chip.critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--status-critical);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
}

.status-chip.enabled {
    background: rgba(16, 185, 129, 0.15);
    color: var(--status-enabled);
}

.status-chip.disabled {
    background: rgba(107, 114, 128, 0.15);
    color: var(--status-disabled);
}

/* Status Card Large */
.status-card-large {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.status-card-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: 12px;
    flex-shrink: 0;
}

.status-card-content {
    flex: 1;
}

.status-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.status-card-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.status-card-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.status-card-metrics {
    display: flex;
    gap: var(--spacing-xl);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.kpi-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.2s;
}

.kpi-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: 10px;
    flex-shrink: 0;
}

.kpi-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.kpi-content p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.content-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-lg);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.card-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    transition: background 0.2s;
}

.btn-text:hover {
    background: var(--bg-elevated);
}

/* Incidents Feed */
.incidents-feed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 500px;
    overflow-y: auto;
}

.incident-item {
    padding: var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.incident-item:hover {
    border-color: var(--border-light);
    background: var(--bg-hover);
}

.incident-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.incident-type {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.incident-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.quick-action-btn:hover {
    border-color: var(--border-light);
    background: var(--bg-hover);
}

.quick-action-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-panel);
    border-radius: 8px;
    flex-shrink: 0;
}

.quick-action-label {
    flex: 1;
    font-weight: 500;
}

.quick-action-status {
    font-size: var(--font-size-xs);
    padding: 4px 8px;
    border-radius: 6px;
    background: var(--bg-panel);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.mini-chart {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}

/* Monitor Layout */
.monitor-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.events-stream {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.event-item {
    padding: var(--spacing-md);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    border-left: 3px solid var(--accent);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-xs);
}

.event-item.critical {
    border-left-color: var(--status-critical);
}

.event-item.high {
    border-left-color: var(--status-degraded);
}

.event-item.warn {
    border-left-color: var(--status-degraded);
}

.event-item.info {
    border-left-color: var(--accent);
}

.monitor-panel {
    position: sticky;
    top: var(--spacing-xl);
}

.state-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.state-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.state-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.thresholds-list,
.features-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* Modules Grid */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.module-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--spacing-lg);
}

.module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.module-name {
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-elevated);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--accent);
}

input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.toggle-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Filter Group */
.filter-group {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-select,
.select-input {
    padding: 8px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.filter-select:focus,
.select-input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Drawer */
.drawer {
    position: fixed;
    top: 0;
    right: -500px;
    width: 500px;
    height: 100vh;
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    z-index: 1000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.drawer.open {
    right: 0;
}

.drawer-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drawer-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.drawer-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.drawer-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.drawer-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Modal */
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--spacing-xl);
    z-index: 2000;
    min-width: 400px;
    max-width: 500px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
}

.modal.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: all;
}

.modal-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.modal-confirm-input {
    margin-bottom: var(--spacing-lg);
}

.modal-confirm-input label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.modal-confirm-input input {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.btn-secondary,
.btn-danger {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.btn-danger {
    background: var(--status-critical);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Dropdown */
.dropdown {
    position: absolute;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 250px;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s;
}

.dropdown.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.dropdown-search {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.dropdown-search input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.dropdown-list {
    padding: var(--spacing-xs);
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.2s;
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--bg-elevated);
}

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-xs) 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

/* Landing Page Styles */
.landing-page {
    min-height: 100vh;
    background: var(--bg-landing);
    display: flex;
    flex-direction: column;
}

.landing-page.hidden {
    display: none;
}

.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 20, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.brand-icon {
    font-size: 1.5rem;
}

.brand-text {
    color: var(--text-primary);
    letter-spacing: 1px;
}

.brand-subtitle {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: var(--font-size-sm);
    margin-left: 4px;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-secondary-nav {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary-nav:hover {
    background: var(--bg-elevated);
    border-color: var(--border-light);
}

.btn-primary-nav {
    padding: 10px 20px;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary-nav:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 32px 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-icon {
    font-size: 5rem;
    margin-bottom: 24px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.btn-hero-primary {
    padding: 16px 32px;
    background: var(--accent);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-hero-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
}

.btn-hero-secondary {
    padding: 16px 32px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-hero-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--border-light);
}

.hero-stats {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

.hero-stats strong {
    color: var(--accent);
    font-weight: 600;
}

/* Features Section */
.features-section {
    padding: 120px 32px;
    background: var(--bg-panel);
}

.features-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-panel);
    border-radius: 16px;
    color: var(--accent);
    border: 1px solid var(--border);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

/* Getting Started Section */
.getting-started-section {
    padding: 120px 32px;
    background: var(--bg-base);
    text-align: center;
}

.getting-started-container {
    max-width: 800px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.btn-getting-started {
    padding: 18px 40px;
    background: var(--accent);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-getting-started:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
}

/* Footer */
.landing-footer {
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    padding: 60px 32px 40px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-logo {
    font-size: 2rem;
    margin-bottom: 8px;
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s;
}

.social-link:hover {
    color: var(--accent);
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
    margin-top: auto;
}

.footer-right {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--accent);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .monitor-layout {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .drawer {
        width: 100%;
        right: -100%;
    }
}