.sig-row{border-bottom:1px solid var(--border);grid-template-columns:1fr 108px;gap:0 16px;padding:16px;transition:background .12s;display:grid}.sig-row:hover{background:var(--surface)}.sig-head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.sig-row h2{font-size:15px;line-height:20px}.sig-why{color:var(--text-dim);max-width:58ch;margin-top:6px;font-size:15px;line-height:20px}.sig-stats{color:var(--meta);align-items:center;gap:16px;margin-top:10px;font-size:13px;display:flex}.sig-stats b{color:var(--text);font-weight:700}.spark{align-self:center}.spark svg{width:108px;height:44px}.spark-read{color:var(--meta);text-align:right;margin-top:4px;font-size:13px}.sig-actions{align-items:center;gap:8px;margin-top:12px;display:flex}.sig-row.is-muted h2{color:var(--text-dim)}.sig-row.is-muted .sig-why{color:var(--meta)}