Variable RICHTEXT_CSSConst
RICHTEXT_CSS: "\n .pf-rt{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg-soft)}\n .pf-rt-bar{display:flex;align-items:center;gap:2px;padding:6px 8px;border-bottom:1px solid var(--line);background:var(--panel)}\n .pf-rt-btn,.pf-rt-tab{font:inherit;font-size:13px;background:none;border:0;border-radius:7px;padding:5px 9px;cursor:pointer;color:var(--fg);min-width:30px}\n .pf-rt-btn:hover,.pf-rt-tab:hover{background:var(--bg-soft)}.pf-rt-tab.on{background:color-mix(in oklab,var(--accent) 16%,transparent);color:var(--accent);font-weight:600}\n .pf-rt-ta{border:0;border-radius:0;background:var(--bg-soft);resize:vertical}.pf-rt-ta:focus{outline:0}\n .pf-rt-prev{padding:14px 16px;min-height:120px}\n .pf-rich h2{font-size:20px;margin:16px 0 8px}.pf-rich h3{font-size:17px;margin:14px 0 6px}.pf-rich p{margin:0 0 12px}\n .pf-rich ul,.pf-rich ol{margin:0 0 12px;padding-inline-start:22px}.pf-rich blockquote{margin:0 0 12px;padding:2px 14px;border-inline-start:3px solid var(--accent);color:var(--muted)}\n .pf-rich code{font-family:ui-monospace,monospace;font-size:.88em;background:var(--bg-soft);border:1px solid var(--line);border-radius:5px;padding:1px 5px}\n .pf-rich pre{background:var(--bg-soft);border:1px solid var(--line);border-radius:9px;padding:12px 14px;overflow-x:auto}.pf-rich pre code{background:none;border:0;padding:0}\n .pf-rich a{color:var(--accent)}\n" = ...