.twochess-unavailable-feature{border:1px solid var(--border);background:var(--panel2);color:var(--muted);opacity:.8;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;min-width:0;padding:14px 16px;display:flex}.twochess-unavailable-feature strong{color:var(--text);font-size:14px;display:block}.twochess-unavailable-feature small{margin-top:5px;font-size:12px;line-height:1.55;display:block}.twochess-unavailable-feature .learn-soon-badge{flex-shrink:0}.unavailable-features .unavailable-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:12px;display:grid}.training-page>.feature-heading{margin-bottom:22px}