:root{--bg:#fcfcfd;--ink:#1f1a33;--dim:#1f1a3399;--line:#1f1a3321;--panel:#fffffff2;--mono:"JetBrains Mono", ui-monospace, monospace}body[data-mode=fluo]{--bg:#05040a;--ink:#ecebff;--dim:#ecebff99;--line:#ecebff26;--panel:#0e0c1aeb}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--ink);margin:0;font:14px/1.45 Inter,system-ui,sans-serif;transition:background .4s;overflow:hidden}#stage,#stage canvas{display:block;position:fixed;inset:0}button{font:inherit;color:inherit;cursor:pointer}#title{max-width:380px;position:fixed;top:24px;left:28px}#title h1{letter-spacing:.06em;pointer-events:none;margin:0;font:700 34px/1 Inter,sans-serif}#title h1 em{font:500 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;vertical-align:middle;border:1px solid var(--line);color:var(--dim);border-radius:99px;margin-left:8px;padding:3px 7px}#title h1 em:before{content:"";vertical-align:1px;background:#e9583a;border-radius:50%;width:7px;height:7px;margin-right:6px;animation:1.2s infinite blink;display:inline-block}@keyframes blink{50%{opacity:.25}}#title p{color:var(--dim);pointer-events:none;margin:10px 0 0}#nav{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}#home{border:1px solid var(--line);background:var(--panel);font:600 12px var(--mono);letter-spacing:.03em;border-radius:99px;padding:8px 14px;transition:background .25s,color .25s,opacity .25s}body:not([data-level="0"]) #home{background:var(--ink);color:var(--bg);border-color:var(--ink)}body[data-level="0"] #home{opacity:.55}#crumbs{font:500 12px var(--mono);align-items:center;gap:6px;display:flex}#crumbs button{color:var(--dim);background:0 0;border:0;padding:2px 0}#crumbs button:last-child{color:var(--ink);font-weight:600}#crumbs i{color:var(--dim);font-style:normal}body[data-level="0"] #crumbs{display:none}#mode{border:1px solid var(--line);background:var(--panel);border-radius:99px;padding:4px;display:flex;position:fixed;top:24px;right:24px}#mode button{font:500 12px var(--mono);letter-spacing:.04em;color:var(--dim);background:0 0;border:0;border-radius:99px;padding:7px 14px}#mode button.on{background:var(--ink);color:var(--bg)}#legend{flex-wrap:wrap;gap:6px;max-width:min(660px,100vw - 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