.x3{--void:#08090c;--raise:#101218;--edge:#1e212a;--edge-soft:#171a21;--fg:#f2f1ec;--fg-dim:#9aa0ac;--fg-mute:#626875;--hot:#e4657a;--hot-deep:#a31d34;--cool:#7f93c4;--serif:"Frank Ruhl Libre", "David Libre", Georgia, serif;--sans:"Assistant", ui-sans-serif, system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, monospace;background-color:var(--void);color:var(--fg);font-family:var(--serif);background-image:radial-gradient(#f2f1ec09 1px,#0000 1px);background-size:24px 24px;min-height:100vh}.x3 ::selection{background:var(--hot-deep);color:#fff}.x3 :focus-visible{outline:2px solid var(--hot);outline-offset:3px}.x3 .mono{font-family:var(--mono);direction:ltr;unicode-bidi:isolate}.x3-row{max-width:1080px;margin:0 auto;padding:0 30px}.x3-bar{flex-wrap:wrap;align-items:baseline;gap:14px;padding-block:22px;display:flex}.x3-word{letter-spacing:-.01em;color:var(--fg);font-size:22px;font-weight:900;line-height:1;text-decoration:none}.x3-tag{font-family:var(--sans);color:var(--fg-mute);font-size:12px}.x3-bar nav{font-family:var(--sans);gap:20px;margin-inline-start:auto;font-size:13px;display:flex}.x3-bar nav a{color:var(--fg-dim);border-bottom:1px solid #0000;padding-bottom:3px;text-decoration:none;transition:color .15s,border-color .15s}.x3-bar nav a:hover{color:var(--fg);border-bottom-color:var(--hot)}.x3-hero{padding-block:30px 70px}.x3-stats{font-family:var(--mono);color:var(--fg-mute);text-align:right;direction:ltr;unicode-bidi:isolate;margin:0 0 18px;font-size:12.5px}.x3-stats b{color:var(--hot);font-weight:600}.x3-frame{color:var(--fg);margin:0 0 32px;font-size:clamp(21px,2.3vw,28px);font-weight:500;line-height:1.5}.x3-record{border:1px solid var(--edge);background:var(--raise);border-radius:6px;padding:26px 28px 30px}.x3-meta{font-family:var(--sans);color:var(--fg-mute);flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:22px;font-size:12px;display:flex}.x3-meta .mono{color:var(--fg-dim)}.x3-wave-row{align-items:center;gap:16px;margin-bottom:26px;display:flex}.x3-play{border:1px solid var(--hot-deep);background:var(--hot-deep);color:#fff;cursor:pointer;border-radius:50%;flex:none;place-items:center;width:56px;height:56px;transition:background .15s,border-color .15s;display:grid}.x3-play:hover{background:var(--hot);border-color:var(--hot)}.x3-wave{direction:ltr;flex:1;align-items:center;gap:2.5px;min-width:0;height:92px;display:flex}.x3-wave i{background:var(--edge);border-radius:1.5px;flex:1;min-width:0;transition:background .12s linear,box-shadow .12s linear}.x3-wave i.done{background:var(--hot);box-shadow:0 0 10px #e4657a8c}.x3-time{font-variant-numeric:tabular-nums;color:var(--fg-mute);flex:none;font-size:11.5px}.x3-said{font-family:var(--serif);color:var(--fg);margin:0 0 24px;font-size:22px;line-height:1.55}.x3-edit{font-family:var(--serif);color:var(--fg);background:var(--void);border:1px solid var(--edge);resize:none;border-radius:4px;width:100%;margin-bottom:24px;padding:12px 16px;font-size:22px;line-height:1.55}.x3-edit:focus{border-color:var(--hot);outline:none}.x3-acts{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.x3-btn{font-family:var(--sans);border:1px solid var(--hot-deep);background:var(--hot-deep);color:#fff;cursor:pointer;border-radius:3px;padding:10px 22px;font-size:14px;font-weight:600;transition:background .15s,border-color .15s}.x3-btn:hover{background:var(--hot);border-color:var(--hot)}.x3-link{font-family:var(--sans);color:var(--fg-dim);cursor:pointer;border:none;border-bottom:1px solid var(--edge);padding:0;background:0 0;padding-bottom:1px;font-size:14px;text-decoration:none;transition:color .15s,border-color .15s}.x3-link:hover{color:var(--fg);border-color:var(--fg-mute)}.x3-flash{font-family:var(--sans);color:var(--hot);margin:0;font-size:14px}.x3-below{flex-wrap:wrap;gap:22px;margin:26px 0 0;display:flex}.x3-part{border-top:1px solid var(--edge-soft);padding-block:76px}.x3-num{font-family:var(--mono);color:var(--fg-mute);direction:ltr;unicode-bidi:isolate;margin:0 0 14px;font-size:11.5px}.x3-h2{letter-spacing:-.015em;margin:0 0 16px;font-size:clamp(23px,2.6vw,33px);font-weight:700;line-height:1.22}.x3-p{font-family:var(--sans);color:var(--fg-dim);margin:0 0 16px;font-size:16px;line-height:1.75}.x3-p:last-child{margin-bottom:0}.x3-compare{grid-template-columns:1fr;gap:40px;margin-top:32px;display:grid}@media (width>=860px){.x3-compare{grid-template-columns:1fr 1fr;gap:0}.x3-compare-col+.x3-compare-col{border-inline-start:1px solid var(--edge);margin-inline-start:36px;padding-inline-start:36px}}.x3-compare-h3{flex-wrap:wrap;align-items:baseline;gap:9px;margin:0 0 18px;font-size:15.5px;font-weight:700;display:flex}.x3-compare-sub{font-family:var(--sans);color:var(--fg-mute);font-size:11.5px;font-weight:400}.x3-illustrative{font-family:var(--sans);color:var(--fg-mute);border:1px dashed var(--edge);border-radius:999px;padding:3px 10px;font-size:11px}.x3-mini{background:var(--void);border:1px solid var(--edge);border-radius:4px;gap:2px;padding:2px;display:grid}.x3-mini-row{display:contents}.x3-mini-label,.x3-mini-colhead{background:var(--raise)}.x3-mini-label{min-width:0;font-family:var(--mono);color:var(--fg-dim);text-overflow:ellipsis;white-space:nowrap;direction:ltr;unicode-bidi:isolate;align-items:center;padding:8px 12px;font-size:11px;font-weight:500;display:flex;overflow:hidden}.x3-mini-colhead{font-family:var(--mono);color:var(--fg-mute);text-align:center;direction:ltr;unicode-bidi:isolate;justify-content:center;align-items:center;gap:5px;padding:8px 4px;font-size:10px;display:flex}.x3-mini-cell{min-height:34px;font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--fg);direction:ltr;unicode-bidi:isolate;justify-content:center;align-items:center;font-size:11.5px;display:flex}.x3-flag{color:var(--hot);border:1px solid var(--hot-deep);cursor:help;border-radius:50%;flex:none;justify-content:center;align-items:center;width:14px;height:14px;font-size:10px;font-style:normal;display:inline-flex}.x3-moves{gap:24px;margin-top:34px;display:grid}@media (width>=860px){.x3-moves{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.x3-moves>div+div{border-inline-start:1px solid var(--edge);margin-inline-start:32px;padding-inline-start:32px}}.x3-move h3{margin:0 0 9px;font-size:19px;font-weight:700}.x3-flag-badge{font-family:var(--sans);letter-spacing:.07em;color:var(--hot);border:1px solid var(--hot-deep);margin-bottom:10px;padding:2px 8px;font-size:10px;font-weight:700;display:inline-block}.x3-close{border-top:1px solid var(--edge-soft);padding-block:70px 90px}@media (prefers-reduced-motion:reduce){.x3 *{transition-duration:.001ms!important}}