/* Custom CSS for EventFlow Institutional */

/* Global Styles */
:root {
    --nasdaq-blue: #0091DA;
    --nasdaq-dark-blue: #0056A4;
    --nasdaq-light-blue: #00B2FF;
    --nasdaq-green: #00D18C;
    --nasdaq-red: #FF4D4D;
    --nasdaq-gray: #2D2D2D;
    --nasdaq-light-gray: #F5F5F5;
    --nasdaq-dark-gray: #1A1A1A;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: #000;
    color: #fff;
    padding-top: 76px; /* Offset for fixed navbar */
}

/* Typography */
.display-4, .display-5, .display-6 {
    font-weight: 700;
    line-height: 1.2;
}

.text-nasdaq-blue { color: var(--nasdaq-blue) !important; }
.text-nasdaq-green { color: var(--nasdaq-green) !important; }
.text-nasdaq-red { color: var(--nasdaq-red) !important; }
.text-nasdaq-light-blue { color: var(--nasdaq-light-blue) !important; }

/* Backgrounds */
.bg-nasdaq-blue { background-color: var(--nasdaq-blue) !important; }
.bg-nasdaq-dark-blue { background-color: var(--nasdaq-dark-blue) !important; }
.bg-nasdaq-green { background-color: var(--nasdaq-green) !important; }
.bg-nasdaq-red { background-color: var(--nasdaq-red) !important; }
.bg-black { background-color: #000 !important; }
.bg-dark { background-color: var(--nasdaq-dark-gray) !important; }

/* Borders */
.border-nasdaq-blue { border-color: var(--nasdaq-blue) !important; }
.border-nasdaq-green { border-color: var(--nasdaq-green) !important; }
.border-nasdaq-red { border-color: var(--nasdaq-red) !important; }

/* Buttons */
.btn-nasdaq-blue {
    background-color: var(--nasdaq-blue);
    border-color: var(--nasdaq-blue);
    color: white;
}
.btn-nasdaq-blue:hover {
    background-color: var(--nasdaq-dark-blue);
    border-color: var(--nasdaq-dark-blue);
    color: white;
}

.btn-outline-nasdaq-blue {
    color: var(--nasdaq-blue);
    border-color: var(--nasdaq-blue);
}
.btn-outline-nasdaq-blue:hover {
    background-color: var(--nasdaq-blue);
    color: white;
}

.btn-nasdaq-green {
    background-color: var(--nasdaq-green);
    border-color: var(--nasdaq-green);
    color: #000;
}
.btn-nasdaq-green:hover {
    background-color: #00b874;
    border-color: #00b874;
    color: #000;
}

/* Cards */
.card {
    border: 1px solid var(--nasdaq-gray);
    transition: all 0.3s ease;
}
.card:hover {
    box-shadow: 0 8px 24px rgba(0, 145, 218, 0.1);
}

.card-header {
    border-bottom: 1px solid var(--nasdaq-gray);
}

/* Transparent Hero */
.transparent-hero {
    position: relative;
    background: transparent !important;
    min-height: 80vh; /* Reduced from 100vh to bring content higher */
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.stock-chart-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
    z-index: 1;
}

#neuralNetwork {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.chart-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.data-point {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    pointer-events: none;
    box-shadow: 0 0 10px currentColor;
}

.connection-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--nasdaq-blue), transparent);
    transform-origin: left center;
    pointer-events: none;
}

.floating-number {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--nasdaq-green);
    font-size: 14px;
    text-shadow: 0 0 10px currentColor;
    pointer-events: none;
    opacity: 0.8;
}

/* Floating Elements Animation */
.floating-element {
    animation: float 6s ease-in-out infinite;
}
.floating-element:nth-child(2) {
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s;
}
.nav-link:hover {
    color: var(--nasdaq-blue) !important;
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.signal-card {
    border-left: 4px solid transparent;
    transition: transform 0.2s, box-shadow 0.2s;
}
.signal-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 145, 218, 0.15);
}

/* Badges */
.badge {
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Tables */
.table-dark {
    --bs-table-bg: transparent;
    --bs-table-color: #fff;
    --bs-table-border-color: var(--nasdaq-gray);
}
.table-dark th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* Form Controls */
.form-control, .form-select {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--nasdaq-gray);
    color: #fff;
}
.form-control:focus, .form-select:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--nasdaq-blue);
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(0, 145, 218, 0.25);
}

/* Footer */
footer {
    border-top: 1px solid var(--nasdaq-gray);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .transparent-hero {
        height: auto !important;
        padding: 100px 0 50px 0;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--nasdaq-dark-gray);
}
::-webkit-scrollbar-thumb {
    background: var(--nasdaq-blue);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--nasdaq-dark-blue);
}