/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark theme colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121f;
    --bg-tertiary: #1a1a2e;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-teal: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-green: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    
    /* Accent colors */
    --accent-blue: #00f2fe;
    --accent-purple: #9d50ff;
    --accent-green: #00ff9d;
    --accent-red: #ff416c;
    --accent-yellow: #ffd166;
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #b0b0d0;
    --text-muted: #8888aa;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.text-glow {
    text-shadow: 0 0 30px rgba(0, 242, 254, 0.5);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
}

/* ===== GLASSMORPHISM ===== */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

.glass-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: var(--space-xl) var(--space-md);
}

.dark-section {
    background: var(--bg-tertiary);
    padding: var(--space-xl) var(--space-md);
}

/* ===== BUTTONS ===== */
.btn-primary {
    background: var(--gradient-teal);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.btn-outline:hover {
    background: rgba(0, 242, 254, 0.1);
    transform: translateY(-2px);
}

.btn-glow {
    animation: glow 2s infinite;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem var(--space-md);
}

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

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

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

.btn-connect {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    z-index: 1;
}

.hero-logo {
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    min-height: 3rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.stat-card {
    padding: var(--space-md);
    text-align: left;
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat-content h3 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scroll-hint {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== PREDICTOR SECTION ===== */
.predictor-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.predictor-card, .result-card {
    padding: var(--space-lg);
}

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

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-green);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
}

.status-dot.active {
    animation: pulse 2s infinite;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.input-group label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
}

.input-with-icon input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-with-icon input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(0, 242, 254, 0.1);
}

.input-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.action-buttons {
    display: flex;
    gap: var(--space-md);
}

.btn-predict {
    background: var(--gradient-green);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex: 1;
    justify-content: center;
}

.btn-clear {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.confidence-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--gradient-teal);
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.confidence-score {
    font-size: 1.5rem;
    font-weight: 700;
}

.price-prediction {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    margin-bottom: var(--space-md);
}

.predicted-price {
    text-align: center;
}

.predicted-price .label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.predicted-price .price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

.predicted-price .change {
    font-size: 1.2rem;
    display: block;
}

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

.change.negative {
    color: var(--accent-red);
}

.prediction-indicator {
    margin-top: var(--space-md);
}

.indicator-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.indicator-fill {
    height: 100%;
    border-radius: 4px;
    width: 70%;
    transition: width 0.5s ease;
}

.indicator-fill.bullish {
    background: var(--gradient-green);
}

.indicator-fill.bearish {
    background: var(--gradient-secondary);
}

.indicator-labels {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.bullish-label {
    color: var(--accent-green);
    font-weight: 600;
}

.prediction-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
}

.detail-item i {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.detail-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-value {
    font-weight: 600;
}

.detail-value.strong {
    color: var(--accent-green);
}

.detail-value.moderate {
    color: var(--accent-yellow);
}

.detail-value.low {
    color: var(--accent-blue);
}

.ai-insight {
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.05) 0%, rgba(157, 80, 255, 0.05) 100%);
    border-radius: 12px;
    border-left: 4px solid var(--accent-blue);
}

.insight-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.insight-header i {
    color: var(--accent-blue);
    font-size: 1.2rem;
}

.insight-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== DASHBOARD SECTION ===== */
.dashboard-controls {
    max-width: 1200px;
    margin: 0 auto var(--space-lg);
    padding: var(--space-md);
    display: flex;
    gap: var(--space-md);
    align-items: flex-end;
    flex-wrap: wrap;
}

.control-group {
    flex: 1;
    min-width: 200px;
}

.control-group label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.control-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
}

.btn-refresh {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.charts-grid {
    max-width: 1200px;
    margin: 0 auto var(--space-lg);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.chart-container {
    padding: var(--space-md);
    height: 400px;
}

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

.chart-legend {
    display: flex;
    gap: var(--space-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-color.actual {
    background: var(--accent-blue);
}

.legend-color.predicted {
    background: var(--accent-green);
}

.volume-stats {
    display: flex;
    gap: var(--space-md);
    color: var(--text-secondary);
}

.heatmap-scale {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scale-gradient {
    width: 100px;
    height: 8px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-yellow), var(--accent-red));
    border-radius: 4px;
}

.stats-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
}

.dashboard-summary {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
}

.summary-icon {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.summary-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.summary-value {
    font-weight: 700;
    font-size: 1.2rem;
}

.summary-value.positive {
    color: var(--accent-green);
}

.summary-value.low {
    color: var(--accent-blue);
}

/* ===== DATA UPLOAD SECTION ===== */
.data-container {
    max-width: 1200px;
    margin: 0 auto var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-lg);
}

.upload-card, .preview-card {
    padding: var(--space-lg);
}

.upload-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.upload-header i {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: var(--space-xl) var(--space-md);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--accent-blue);
    background: rgba(0, 242, 254, 0.05);
}

.upload-area i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.upload-area h4 {
    margin-bottom: var(--space-xs);
}

.upload-area p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.btn-browse {
    background: var(--gradient-teal);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
}

.upload-progress {
    margin-top: var(--space-md);
    display: none;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-green);
    width: 0%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.dataset-selector select {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
}

.table-container {
    overflow-x: auto;
    margin-bottom: var(--space-md);
    max-height: 400px;
    overflow-y: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    text-align: left;
    color: var(--text-secondary);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.dataset-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
}

.info-item i {
    color: var(--accent-blue);
}

.info-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-value {
    font-weight: 600;
}

.ai-summary {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
}

.summary-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.summary-header i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.processing-badge {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-yellow);
    background: rgba(255, 209, 102, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.summary-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.analysis-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.analysis-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.analysis-icon.trend-up {
    background: linear-gradient(135deg, rgba(67, 233, 123, 0.2), rgba(56, 249, 215, 0.2));
    color: var(--accent-green);
}

.analysis-icon.volatility {
    background: linear-gradient(135deg, rgba(255, 65, 108, 0.2), rgba(255, 209, 102, 0.2));
    color: var(--accent-yellow);
}

.analysis-icon.seasonality {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(157, 80, 255, 0.2));
    color: var(--accent-purple);
}

.analysis-icon.reliability {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.2), rgba(0, 242, 254, 0.2));
    color: var(--accent-blue);
}

.analysis-text h4 {
    margin-bottom: 0.5rem;
}

.analysis-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== ANALYSIS SECTION ===== */
.analysis-container {
    max-width: 1200px;
    margin: 0 auto var(--space-lg);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
}

.analysis-engine, .analysis-log {
    padding: var(--space-lg);
}

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

.engine-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.engine-title i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.btn-simulate {
    background: var(--gradient-green);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.pipeline-visual {
    margin-bottom: var(--space-lg);
}

.pipeline-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    margin-bottom: var(--space-sm);
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.pipeline-step.active {
    border-left-color: var(--accent-blue);
    background: rgba(0, 242, 254, 0.05);
}

.step-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.pipeline-step.active .step-icon {
    background: var(--gradient-teal);
    color: white;
}

.step-content h4 {
    margin-bottom: 0.25rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.step-status {
    margin-left: auto;
    color: var(--accent-green);
}

.performance-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.metric-card {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.metric-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 242, 254, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.btn-clear-log {
    background: rgba(255, 65, 108, 0.1);
    color: var(--accent-red);
    border: 1px solid rgba(255, 65, 108, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.log-content {
    height: 300px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.log-entry {
    margin-bottom: var(--space-xs);
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.log-time {
    color: var(--text-muted);
    margin-right: var(--space-sm);
}

.log-entry.success .log-text {
    color: var(--accent-green);
}

.log-entry.info .log-text {
    color: var(--accent-blue);
}

.log-entry.warning .log-text {
    color: var(--accent-yellow);
}

.log-entry.error .log-text {
    color: var(--accent-red);
}

.log-input {
    display: flex;
    gap: var(--space-xs);
}

.log-input input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.log-input button {
    background: var(--gradient-teal);
    color: white;
    border: none;
    width: 48px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.live-results {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
}

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

.live-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-green);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulse 1s infinite;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.result-cell {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    text-align: center;
}

.cell-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: block;
}

.cell-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    display: block;
}

.cell-value.bullish {
    color: var(--accent-green);
}

.cell-value.bearish {
    color: var(--accent-red);
}

.cell-change {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.results-chart {
    height: 200px;
}

/* ===== CODE SECTION ===== */
.code-container {
    max-width: 1200px;
    margin: 0 auto;
}

.code-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    padding: var(--space-xs);
    border-radius: 12px;
    max-width: max-content;
}

.tab-btn {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: rgba(0, 242, 254, 0.1);
    color: var(--accent-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

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

.code-actions {
    display: flex;
    gap: var(--space-md);
}

.btn-copy {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.btn-github {
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
}

code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.architecture-diagram {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.diagram {
    margin-top: var(--space-md);
}

.layer {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    margin-bottom: var(--space-sm);
    position: relative;
}

.layer::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
}

.layer:last-child::after {
    display: none;
}

.layer-label {
    font-weight: 600;
    min-width: 150px;
}

.layer-desc {
    color: var(--text-secondary);
    flex: 1;
}

.layer-arrow {
    color: var(--accent-blue);
    font-size: 1.5rem;
}

.layer.output {
    background: linear-gradient(135deg, rgba(67, 233, 123, 0.1), rgba(56, 249, 215, 0.1));
    border-left: 4px solid var(--accent-green);
}

.tech-stack {
    max-width: 1200px;
    margin: var(--space-lg) auto 0;
    padding: var(--space-lg);
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.tech-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.tech-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.tech-icon.python {
    background: linear-gradient(135deg, rgba(53, 114, 165, 0.2), rgba(53, 114, 165, 0.4));
    color: #3776ab;
}

.tech-icon.tf {
    background: linear-gradient(135deg, rgba(255, 109, 64, 0.2), rgba(255, 109, 64, 0.4));
    color: #ff6d40;
}

.tech-icon.pandas {
    background: linear-gradient(135deg, rgba(20, 80, 163, 0.2), rgba(20, 80, 163, 0.4));
    color: #1450a3;
}

.tech-icon.flask {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.4));
    color: #ffffff;
}

.tech-info h4 {
    margin-bottom: 0.25rem;
}

.tech-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== FEATURES SECTION ===== */
.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-lg);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    background: var(--gradient-teal);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.feature-badge {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
}

.badge {
    background: rgba(0, 242, 254, 0.1);
    color: var(--accent-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
    margin-top: var(--space-xl);
    padding: var(--space-xl) var(--space-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--gradient-teal);
    color: white;
    transform: translateY(-3px);
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.link-group h4 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.link-group a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: var(--accent-blue);
}

.footer-cta {
    text-align: center;
}

.footer-cta h4 {
    margin-bottom: var(--space-sm);
}

.footer-cta p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

/* ===== ANIMATIONS & EFFECTS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Loading screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.bull-logo {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-lg);
}

.bull-logo i {
    font-size: 4rem;
    color: var(--accent-blue);
    animation: pulse 2s infinite;
}

.bull-horn {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--gradient-teal);
    border-radius: 50%;
    top: 0;
}

.bull-horn.left {
    left: 0;
    transform: translateX(-50%);
}

.bull-horn.right {
    right: 0;
    transform: translateX(50%);
}

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

.loading-bar {
    width: 300px;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin: var(--space-md) auto;
    overflow: hidden;
}

.loading-progress {
    height: 100%;
    background: var(--gradient-teal);
    border-radius: 4px;
    width: 0%;
    animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
    0%, 100% { width: 0%; }
    50% { width: 100%; }
}

.loading-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    color: var(--text-secondary);
}

.loading-stats .stat {
    opacity: 0;
    animation: fadeInOut 3s infinite;
}

.loading-stats .stat:nth-child(2) {
    animation-delay: 1s;
}

.loading-stats .stat:nth-child(3) {
    animation-delay: 2s;
}

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

/* Background elements */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
}

.floating-candles {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.candle {
    position: absolute;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--accent-blue));
    opacity: 0.3;
}

.candle:nth-child(1) {
    left: 10%;
    top: -100px;
    height: 200px;
    animation: fall 15s linear infinite;
}

.candle:nth-child(2) {
    left: 30%;
    top: -150px;
    height: 150px;
    animation: fall 20s linear infinite 5s;
}

.candle:nth-child(3) {
    left: 70%;
    top: -200px;
    height: 200px;
    animation: fall 18s linear infinite 10s;
}

.candle:nth-child(4) {
    left: 90%;
    top: -100px;
    height: 100px;
    animation: fall 12s linear infinite 15s;
}

@keyframes fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(100vh) rotate(20deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-stats,
    .features-grid,
    .dashboard-summary,
    .dataset-info,
    .summary-content,
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .predictor-container,
    .data-container,
    .analysis-container {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--space-md);
        border-radius: 0 0 16px 16px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .input-grid {
        grid-template-columns: 1fr;
    }
    
    .prediction-details {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-stats,
    .features-grid,
    .dashboard-summary,
    .dataset-info,
    .summary-content,
    .results-grid,
    .performance-metrics,
    .stack-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
}