:root{--bg: #15171c;--panel: rgba(20, 22, 28, .85);--fg: #e8e8ea;--muted: #9aa0aa;--accent: #4ea1ff;--border: #2a2e38}*{box-sizing:border-box}html,body,#app{margin:0;height:100%;width:100%;overflow:hidden;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#scene{display:block;width:100%;height:100%}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,monospace}#brand{position:fixed;top:14px;left:16px;user-select:none}.brand-row{display:flex;align-items:center;gap:8px}#brand h1{margin:0;font-size:20px;font-weight:650;letter-spacing:.01em;color:var(--fg)}.brand-sub{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:1px}#status{margin-top:6px;font-size:12px;color:var(--accent)}#info-btn{width:20px;height:20px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--muted);font-style:italic;font-size:12px;line-height:1;cursor:pointer}#info-btn:hover{color:var(--fg);border-color:var(--muted)}#footer{position:fixed;left:16px;bottom:14px;display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted)}#footer a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--border)}#footer a:hover{color:var(--fg)}#footer .dot{opacity:.5}#overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#08090c99;backdrop-filter:blur(4px);z-index:10;transition:opacity .25s ease}#overlay.hidden{opacity:0;pointer-events:none}#overlay .card{width:min(520px,calc(100% - 40px));padding:28px 30px;background:#1a1d24;border:1px solid var(--border);border-radius:16px;box-shadow:0 24px 60px #00000080}#overlay h2{margin:0 0 12px;font-size:20px;color:var(--fg)}#overlay p{margin:0 0 12px;font-size:14px;line-height:1.55;color:#c4c9d2}#overlay code{background:#11141a;padding:1px 5px;border-radius:4px;font-size:12px}#overlay .how{margin:0 0 14px;padding-left:18px;font-size:13.5px;line-height:1.7;color:#c4c9d2}#overlay .fine{font-size:12px;color:var(--muted)}#overlay-close{margin-top:6px;padding:9px 22px;border-radius:9px;border:none;background:var(--accent);color:#06121f;font-size:14px;font-weight:600;cursor:pointer}#overlay-close:hover{filter:brightness(1.08)}#controls{position:fixed;left:50%;bottom:18px;transform:translate(-50%);display:flex;align-items:center;gap:14px;padding:10px 16px;width:min(820px,calc(100% - 32px));background:var(--panel);border:1px solid var(--border);border-radius:12px;backdrop-filter:blur(6px)}#play{flex:0 0 auto;width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--accent);color:#06121f;font-size:15px;cursor:pointer}#play:active{transform:scale(.96)}#scrub{flex:1 1 auto;accent-color:var(--accent);cursor:pointer}#time{flex:0 0 auto;color:var(--muted);font-size:13px}.speed{flex:0 0 auto;display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.speed select{background:#1d212b;color:var(--fg);border:1px solid var(--border);border-radius:6px;padding:3px 6px}#status.error{color:#ff6b6b}#factors{position:fixed;top:12px;right:12px;width:250px;display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--panel);border:1px solid var(--border);border-radius:12px;backdrop-filter:blur(6px)}.factors-title{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.factor{display:grid;grid-template-columns:58px 1fr 54px;align-items:center;gap:8px;font-size:13px}.factor .f-name{color:var(--fg)}.factor input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.factor .f-val{color:var(--muted);text-align:right;font-size:12px}#regen{margin-top:4px;padding:7px 10px;border-radius:8px;border:1px solid var(--border);background:var(--accent);color:#06121f;font-size:13px;cursor:pointer}#regen:disabled{opacity:.5;cursor:default}.src{font-size:11px;color:var(--muted);min-height:14px}.src.stub{color:#e0a93f}