:root {
    --bg-color: #050b14;
    --panel-bg: rgba(15, 23, 42, 0.7);
    --border-color: #334155;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-cyan: #00f3ff;
    --accent-magenta: #ff00ff;
    --accent-green: #00ff00;
}

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

.mono { font-family: 'JetBrains Mono', monospace; }

.hub-container {
    padding: 20px;
    max-width: 1600px;
    margin: 0 auto;
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto auto;
    gap: 20px;
}

/* Specific Grid Areas */
.hub-header { grid-column: 1 / -1; }
.hub-chart-main { grid-column: 1 / 9; height: 400px; }
.hub-sidebar-stats { grid-column: 9 / -1; height: 400px; }
.hub-row-secondary { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

.glass-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.panel-title {
    font-family: 'JetBrains Mono';
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-value-lg {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    font-family: 'JetBrains Mono';
}

.stat-delta {
    font-size: 0.8rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
}
.delta-pos { color: var(--accent-green); background: rgba(0,255,0,0.1); }
.delta-neg { color: #ff4444; background: rgba(255,0,0,0.1); }

/* Timeline Interaction */
.timeline-scrubber {
    width: 100%;
    height: 40px;
    background: #1e293b;
    border-radius: 4px;
    margin-top: 10px;
    position: relative;
    cursor: crosshair;
}

/* Entity Gravity Bubbles (CSS only fallback, JS will handle canvas) */
.gravity-container {
    width: 100%;
    height: 300px;
    position: relative;
}

/* List Items */
.insight-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.insight-item {
    padding: 10px;
    border-bottom: 1px solid #333;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
}
.insight-item:last-child { border-bottom: none; }
.insight-score {
    font-family: 'JetBrains Mono';
    color: var(--accent-cyan);
}

/* Animations */
@keyframes scanline {
    0% { top: 0; }
    100% { top: 100%; }
}
.scan-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 243, 255, 0.05) 51%, transparent 52%);
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 10;
}