:root {
    --bg: #09090b;
    --text: #fafafa;
    --muted: #a1a1aa;
    --accent: #3b82f6;
    --node: rgba(250, 250, 250, 0.8);
    --line: rgba(250, 250, 250, 0.15);
    --line-active: rgba(59, 130, 246, 0.6);
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    height: 100vh;
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.overlay {
    position: relative;
    z-index: 2;
    height: 100vh;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none; /* Let clicks pass through to canvas */
}

/* Allow pointer events only on specific elements */
.overlay header, .overlay main, .overlay footer {
    pointer-events: auto;
}

header {
    display: flex;
    justify-content: space-between;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.status {
    color: var(--accent);
}

.data-panel {
    max-width: 400px;
}

h1 {
    font-size: 4rem;
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

p {
    color: var(--muted);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.metrics {
    display: flex;
    gap: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.label {
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 1px;
}

.value {
    font-size: 2rem;
    font-family: monospace;
    font-weight: 600;
}

footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 1px;
}