/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Electric Color Palette */
    --electric-cyan: #00F5FF;
    --electric-magenta: #FF1493;
    --electric-orange: #FF6347;
    --electric-blue: #00D4FF;
    --electric-purple: #8A2BE2;
    --electric-yellow: #FFD700;
    --electric-green: #00FF7F;
    
    /* Dark Theme Colors */
    --bg-primary: #0A0E1A;
    --bg-secondary: #111827;
    --bg-tertiary: #1F2937;
    --bg-card: #1A1F2E;
    --bg-hover: #252B3B;
    
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    
    --border-color: #374151;
    --border-glow: rgba(0, 245, 255, 0.3);
    
    /* Shadows and Glows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --glow-cyan: 0 0 20px rgba(0, 245, 255, 0.5);
    --glow-magenta: 0 0 20px rgba(255, 20, 147, 0.5);
    --glow-orange: 0 0 20px rgba(255, 99, 71, 0.5);
    --glow-blue: 0 0 20px rgba(0, 212, 255, 0.5);
    --glow-purple: 0 0 20px rgba(138, 43, 226, 0.5);
    --glow-yellow: 0 0 20px rgba(255, 215, 0, 0.5);
    
    /* Layout */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 70px;
    --header-height: 80px;
    
    /* Border Radius */
    --border-radius: 16px;
    --border-radius-sm: 12px;
    --border-radius-lg: 20px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #0F1419 50%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    scrollbar-width: none;
}

.sidebar::-webkit-scrollbar {
    display: none;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
}

.logo svg {
    filter: drop-shadow(var(--glow-cyan));
}

.sidebar-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--electric-cyan);
    color: var(--electric-cyan);
    box-shadow: var(--glow-cyan);
}

.sidebar-nav {
    padding: 24px 16px;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    margin: 8px 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    position: relative;
    border: 1px solid transparent;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--electric-cyan);
    box-shadow: var(--glow-cyan);
}

.nav-item.active .nav-link {
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    color: var(--electric-cyan);
    border-color: var(--electric-cyan);
    box-shadow: var(--glow-cyan);
}

.nav-link i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.badge {
    margin-left: auto;
    background: var(--electric-cyan);
    color: var(--bg-primary);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
    box-shadow: var(--glow-cyan);
}

.badge.new {
    background: var(--electric-magenta);
    box-shadow: var(--glow-magenta);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-weight: 700;
    box-shadow: var(--glow-cyan);
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.logout-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.logout-btn:hover {
    background: var(--bg-hover);
    border-color: var(--electric-magenta);
    color: var(--electric-magenta);
    box-shadow: var(--glow-magenta);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

/* Header */
.header {
    background: var(--bg-card);
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--electric-cyan);
    color: var(--electric-cyan);
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 500px;
}

.search-box i {
    position: absolute;
    left: 20px;
    color: var(--electric-cyan);
    font-size: 16px;
    z-index: 1;
}

.search-box input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px 20px 16px 50px;
    font-size: 14px;
    width: 100%;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box input:focus {
    outline: none;
    border-color: var(--electric-cyan);
    box-shadow: var(--glow-cyan);
    background: var(--bg-hover);
}

.header-right {
    display: flex;
    align-items: center;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-primary);
}

.user-menu-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--electric-cyan);
    box-shadow: var(--glow-cyan);
}

/* Page Content */
.page-content {
    padding: 40px;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-title {
    margin-bottom: 40px;
}

.page-title h1 {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--electric-cyan), var(--electric-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: var(--glow-cyan);
    letter-spacing: 2px;
}

/* Dashboard Styles */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--electric-cyan);
}

.stat-card.cyan {
    border-color: var(--electric-cyan);
}

.stat-card.magenta {
    border-color: var(--electric-magenta);
}

.stat-card.orange {
    border-color: var(--electric-orange);
}

.stat-card.blue {
    border-color: var(--electric-blue);
}

.stat-content {
    position: relative;
    z-index: 2;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-card.cyan .stat-number {
    color: var(--electric-cyan);
    text-shadow: var(--glow-cyan);
}

.stat-card.magenta .stat-number {
    color: var(--electric-magenta);
    text-shadow: var(--glow-magenta);
}

.stat-card.orange .stat-number {
    color: var(--electric-orange);
    text-shadow: var(--glow-orange);
}

.stat-card.blue .stat-number {
    color: var(--electric-blue);
    text-shadow: var(--glow-blue);
}

.stat-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0.1;
    transition: var(--transition);
}

.cyan-glow {
    background: radial-gradient(circle, var(--electric-cyan) 0%, transparent 70%);
}

.magenta-glow {
    background: radial-gradient(circle, var(--electric-magenta) 0%, transparent 70%);
}

.orange-glow {
    background: radial-gradient(circle, var(--electric-orange) 0%, transparent 70%);
}

.blue-glow {
    background: radial-gradient(circle, var(--electric-blue) 0%, transparent 70%);
}

.purple-glow {
    background: radial-gradient(circle, var(--electric-purple) 0%, transparent 70%);
}

.yellow-glow {
    background: radial-gradient(circle, var(--electric-yellow) 0%, transparent 70%);
}

.stat-card:hover .stat-glow {
    opacity: 0.2;
    transform: scale(1.2);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.dashboard-grid-full {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.dashboard-card:hover {
    border-color: var(--electric-cyan);
    box-shadow: var(--glow-cyan);
}

.card-header {
    padding: 24px 24px 0;
    margin-bottom: 20px;
}

.card-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.chart-container {
    padding: 0 24px 24px;
    height: 300px;
    position: relative;
    z-index: 2;
}

.chart-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    opacity: 0.1;
    transition: var(--transition);
}

.dashboard-card:hover .chart-glow {
    opacity: 0.2;
}

.activity-list {
    padding: 0 24px 24px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-item:hover {
    background: var(--bg-hover);
    margin: 0 -24px;
    padding: 20px 24px;
    border-radius: var(--border-radius-sm);
}

.activity-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--bg-primary);
    font-weight: 700;
    position: relative;
}

.activity-icon.cyan {
    background: var(--electric-cyan);
    box-shadow: var(--glow-cyan);
}

.activity-icon.magenta {
    background: var(--electric-magenta);
    box-shadow: var(--glow-magenta);
}

.activity-icon.orange {
    background: var(--electric-orange);
    box-shadow: var(--glow-orange);
}

.activity-icon.blue {
    background: var(--electric-blue);
    box-shadow: var(--glow-blue);
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 500;
}

.activity-time {
    font-size: 12px;
    color: var(--text-muted);
}

.activity-value {
    font-size: 18px;
    font-weight: 700;
}

.activity-value.cyan {
    color: var(--electric-cyan);
}

.activity-value.magenta {
    color: var(--electric-magenta);
}

.activity-value.orange {
    color: var(--electric-orange);
}

.activity-value.blue {
    color: var(--electric-blue);
}

/* Stock Page */
.stock-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.stock-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.stock-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.stock-header h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
}

.stock-symbol {
    background: var(--electric-cyan);
    color: var(--bg-primary);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    font-size: 14px;
    box-shadow: var(--glow-cyan);
}

.stock-price {
    font-size: 64px;
    font-weight: 800;
    color: var(--electric-cyan);
    text-shadow: var(--glow-cyan);
    margin-bottom: 12px;
}

.stock-change {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 32px;
}

.stock-change.positive {
    color: var(--electric-green);
}

.stock-chart {
    height: 200px;
}

.stock-metrics {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.metric-item:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.metric-value {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 18px;
}

/* AI Whisperer Styles */
.ai-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.ai-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
}

.ai-card:hover {
    border-color: var(--electric-cyan);
    transform: translateY(-4px);
}

.ai-card-header {
    padding: 24px 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.ai-card-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.ai-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-status.success {
    background: rgba(0, 255, 127, 0.2);
    color: var(--electric-green);
    border: 1px solid var(--electric-green);
}

.ai-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 0 24px 24px;
}

.ai-metric {
    text-align: center;
}

.ai-metric-value {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    text-shadow: 0 0 10px currentColor;
}

.ai-metric-value.cyan {
    color: var(--electric-cyan);
}

.ai-metric-value.magenta {
    color: var(--electric-magenta);
}

.ai-metric-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.ai-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    opacity: 0.1;
    transition: var(--transition);
}

.ai-card:hover .ai-glow {
    opacity: 0.2;
    transform: scale(1.2);
}

.feedback-chart {
    padding: 0 24px 24px;
    height: 200px;
}

.learning-progress {
    padding: 0 24px 24px;
}

.progress-item {
    margin-bottom: 24px;
}

.progress-item:last-child {
    margin-bottom: 0;
}

.progress-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.progress-bar {
    background: var(--bg-tertiary);
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease;
    position: relative;
}

.progress-fill.cyan {
    background: linear-gradient(90deg, var(--electric-cyan), var(--electric-blue));
    box-shadow: var(--glow-cyan);
}

.progress-fill.magenta {
    background: linear-gradient(90deg, var(--electric-magenta), var(--electric-purple));
    box-shadow: var(--glow-magenta);
}

.progress-fill.orange {
    background: linear-gradient(90deg, var(--electric-orange), var(--electric-yellow));
    box-shadow: var(--glow-orange);
}

.progress-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 700;
    margin-top: 8px;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 26, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.loading-spinner {
    text-align: center;
}

.spinner-ring {
    width: 60px;
    height: 60px;
    border: 3px solid transparent;
    border-top: 3px solid var(--electric-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
    box-shadow: var(--glow-cyan);
}

.spinner-text {
    color: var(--electric-cyan);
    font-weight: 600;
    font-size: 16px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .stock-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .page-content {
        padding: 20px;
    }
    
    .header {
        padding: 0 20px;
    }
    
    .header-center {
        margin: 0 20px;
    }
    
    .search-box input {
        padding: 12px 16px 12px 40px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-overview-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title h1 {
        font-size: 28px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stock-price {
        font-size: 48px;
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: 16px;
    }
    
    .stat-card {
        padding: 24px;
    }
    
    .dashboard-card {
        margin: 0 -8px;
    }
    
    .chart-container {
        height: 250px;
    }
}