:root{--font-heading: "Space Grotesk", sans-serif;--font-body: "Geist", sans-serif;--color-bg: #030014;--color-surface: #0a0624;--color-surface-translucent: rgba(10, 6, 36, .75);--color-border: rgba(65, 226, 186, .25);--color-text-primary: #e2e8f0;--color-text-muted: #8a99ad;--color-accent: #00f0ff;--color-accent-glow: rgba(0, 240, 255, .4)}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--color-bg);font-family:var(--font-body);color:var(--color-text-primary);-webkit-font-smoothing:antialiased}#canvas{position:absolute;top:0;left:0;width:100vw;height:100vh;display:block;z-index:1}header{position:absolute;top:24px;left:24px;z-index:10;pointer-events:none;max-width:380px}nav{display:flex;align-items:baseline;gap:12px;margin-bottom:8px}nav h1{font-family:var(--font-heading);font-size:1.5rem;font-weight:600;letter-spacing:-.02em;color:var(--color-text-primary);text-transform:uppercase}nav h1 span{font-family:var(--font-body);font-size:.75rem;font-weight:400;color:var(--color-accent);letter-spacing:.05em;margin-left:6px}.description{font-size:.85rem;line-height:1.45;color:var(--color-text-muted)}.lil-gui{--background-color: var(--color-surface-translucent);--text-color: var(--color-text-primary);--title-background-color: rgba(3, 0, 20, .9);--widget-color: rgba(255, 255, 255, .08);--hover-color: rgba(0, 240, 255, .18);--focus-color: var(--color-accent);--number-color: var(--color-accent);--string-color: #8be9fd;--font-family: var(--font-body);border:1px solid var(--color-border);border-radius:6px;box-shadow:0 12px 32px #0009,0 0 12px var(--color-accent-glow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:10;touch-action:none}.lil-gui .title{font-family:var(--font-heading);font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);border-bottom:1px solid var(--color-border)}