.thr-list{flex-direction:column;gap:12px;max-block-size:420px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.thr-item{flex-direction:column;gap:4px;max-inline-size:78%;display:flex}.thr-item[data-side=sent]{align-self:flex-end;align-items:flex-end}.thr-item[data-side=received]{align-self:flex-start;align-items:flex-start}.thr-bubble{font-size:var(--fab-g-size-sm,13px);white-space:pre-wrap;color:var(--fab-v-ink-body);background:var(--fab-v-surface-sunken);border-radius:16px;border-end-start-radius:8px;padding:12px 16px;line-height:1.5}.thr-item[data-side=sent] .thr-bubble{background:var(--fab-v-tint-brand-1);border-end-end-radius:8px;border-end-start-radius:16px}.thr-bubble b{color:var(--fab-v-ink-strong);margin-block-end:4px;font-weight:600;display:block}.thr-byline{color:var(--fab-v-ink-muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:inline-flex}.thr-mark{border:1px solid var(--fab-v-hairline);letter-spacing:.01em;block-size:18px;color:var(--fab-v-ink-strong);background:var(--fab-v-surface-raised);border-radius:999px;align-items:center;gap:4px;padding-inline:8px;font-size:12px;font-weight:600;display:inline-flex}.thr-mark[data-kind=agency]{border-color:var(--fab-v-ink-brand);color:var(--fab-v-ink-brand)}.thr-mark[data-kind=agent]{border-style:dashed}.thr-composer{border-block-start:1px solid var(--fab-v-hairline);flex-direction:column;gap:8px;padding-block-start:12px;display:flex}.thr-composer textarea{border-radius:var(--fab-v-radius-md,10px);border:1px solid var(--fab-v-hairline);background:var(--fab-v-surface-base);font-size:var(--fab-g-size-sm,13px);resize:vertical;min-block-size:64px;padding:12px}.thr-composer-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.thr-empty{color:var(--fab-v-ink-muted);margin:0;font-size:13px}