:root{--bg: #05060a;--accent: #39ff88;--fg: #e8ecf4}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#scene{position:fixed;inset:0;display:block;width:100%;height:100%}#title{position:fixed;top:clamp(16px,4vh,48px);left:0;right:0;text-align:center;pointer-events:none;z-index:2}#title h1{font-size:clamp(1.4rem,4vw,3rem);font-weight:800;letter-spacing:.18em;background:linear-gradient(90deg,#39ff88,#4fc3ff,#b388ff,#ff7ad9);-webkit-background-clip:text;background-clip:text;color:transparent}#subtitle{margin-top:.5rem;font-size:clamp(.75rem,1.6vw,1rem);letter-spacing:.32em;text-transform:uppercase;color:#e8ecf48c}#tooltip{position:fixed;z-index:5;pointer-events:none;transform:translate(-50%,calc(-100% - 18px));background:#080a12eb;border:1px solid rgba(57,255,136,.4);border-radius:12px;padding:10px 14px;font-size:.85rem;line-height:1.5;white-space:nowrap;backdrop-filter:blur(6px);box-shadow:0 10px 40px #00000080}#tooltip .handle{font-weight:700;color:var(--accent)}#tooltip .meta{color:#e8ecf499;font-size:.78rem}#hint{position:fixed;bottom:18px;left:0;right:0;text-align:center;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#e8ecf452;pointer-events:none;z-index:2}#loader{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;background:var(--bg);transition:opacity .7s ease}#loader.done{opacity:0;pointer-events:none}#loader .ring{width:54px;height:54px;border-radius:50%;border:3px solid rgba(57,255,136,.18);border-top-color:var(--accent);animation:spin .9s linear infinite}#loader-text{font-size:.85rem;letter-spacing:.22em;text-transform:uppercase;color:#e8ecf499}@keyframes spin{to{transform:rotate(360deg)}}