.fb__stale{opacity:.55;transition:opacity .16s}.fb__switches{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:4px}.fb__switches .wb__muted{font-size:var(--text-xs);max-width:60ch;margin:0}.fb__list{display:flex;flex-direction:column;gap:10px}.fb__card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);min-width:0}.fb__card.is-open{border-color:var(--line-strong)}.fb__card.has-error{border-color:var(--danger)}.fb__head{justify-content:space-between;gap:8px;padding:4px 8px 4px 4px}.fb__head,.fb__toggle{display:flex;align-items:center}.fb__toggle{gap:10px;flex:1;min-width:0;min-height:44px;padding:6px 10px;border:0;background:none;color:var(--fg);font:inherit;text-align:start;cursor:pointer}.fb__title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fb__req{color:var(--danger)}.fb__toggle code{margin-inline-start:auto;white-space:nowrap;flex:none;font-size:11px;color:var(--fg-muted)}.fb__acts{display:flex;gap:2px;flex:none}.fb__up svg{transform:rotate(-90deg)}.fb__down svg{transform:rotate(90deg)}.fb__err{padding:0 14px 8px}.fb__body{display:flex;flex-direction:column;gap:16px;padding:6px 16px 16px;border-top:1px solid var(--line)}.fb__add{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}.fb__frame{width:100%;height:480px;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;color-scheme:light}