/* Orbitron variable font, self-hosted (no external Google Fonts dependency) */
@font-face {
    font-family: 'Orbitron';
    font-style: normal;
    font-weight: 400 900;
    font-display: swap;
    src: url('/fonts/orbitron.woff2') format('woff2');
}

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

body {
    font-family: 'Orbitron', monospace;
    background: #000;
    overflow: hidden;
    cursor: none;
}

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

#demo-canvas {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #001133, #000000);
}

.demo-button {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
    background: linear-gradient(45deg, #001122, #003366);
    border: 2px solid #00ff00;
    color: #00ff00;
    font-family: 'Orbitron', monospace;
    font-weight: bold;
    font-size: 14px;
    padding: 10px 20px;
    cursor: pointer;
    text-shadow: 0 0 10px #00ff00;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
    transition: all 0.3s ease;
    border-radius: 5px;
}

.demo-button:hover {
    background: linear-gradient(45deg, #003366, #001122);
    box-shadow: 0 0 30px rgba(0, 255, 0, 0.6);
    transform: scale(1.05);
}

.demo-button:active {
    transform: scale(0.95);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.8);
}

.music-attribution {
    position: fixed;
    top: 70px;
    left: 20px;
    z-index: 100;
    color: #00ccff;
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    text-shadow: 0 0 5px #00ccff;
    opacity: 0.8;
    max-width: 200px;
    line-height: 1.2;
}

.music-attribution em {
    font-style: italic;
}

.version-info {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    color: #00ff00;
    font-family: 'Orbitron', monospace;
    font-size: 10px;
    text-shadow: 0 0 3px #00ff00;
    opacity: 0.7;
    text-align: right;
    line-height: 1.3;
}

.version-info .version-number {
    font-weight: bold;
    font-size: 11px;
    color: #00ccff;
    text-shadow: 0 0 5px #00ccff;
}