/* The original stylesheet is unchanged. These rules only accommodate topic content. */
[hidden]{display:none!important}
.fishbone-board[data-columns="1"]{grid-template-columns:minmax(0,1fr)}
.fishbone-board[data-columns="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.topic-note{color:#64748b;margin:0 0 16px;line-height:1.6}
.topic-outcomes{color:#475569;font-size:13px;line-height:1.7;margin:14px 0 0}
.fishbone-branch-summary{color:#1e293b;margin:0 0 10px;font-size:14px;font-weight:650;line-height:1.55}
.wall-connection{color:#fca5a5;background:#0f172a;padding:8px 12px;border-radius:8px;position:fixed;bottom:24px;left:24px;z-index:21}
@media(width<=820px){.fishbone-board[data-columns="2"]{grid-template-columns:1fr}}