/* 多模型对比 */
/* ---------- 多模型对比 ---------- */
.thread-inner.wide { max-width: 1440px; }
.model-btn .stack { display: inline-flex; padding-left: 8px; }
.model-btn .stack .avatar { margin-left: -8px; box-shadow: 0 0 0 2px var(--panel); }
.cmp-toggle {
  display: flex; align-items: center; gap: 12px; margin: 2px 4px 6px; padding: 10px 12px; border-radius: 12px;
  background: var(--accent-soft); cursor: pointer;
}
.cmp-toggle > span:first-child { flex: 1; display: grid; gap: 1px; }
.cmp-toggle b { font-size: 14px; }
.cmp-toggle small { font-size: 12px; color: var(--muted); }
.cbox {
  width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid var(--border); display: grid; place-items: center;
  flex-shrink: 0; color: #fff;
}
.cbox.on { background: var(--accent); border-color: var(--accent); }
.cbox svg { width: 13px; height: 13px; }
.cmp-foot {
  position: sticky; bottom: -6px; margin: 6px -6px -6px; padding: 10px 12px; display: flex; align-items: center; gap: 10px;
  justify-content: space-between; font-size: 13px; color: var(--muted); background: var(--panel); border-top: 1px solid var(--border);
}
.msg.cmp { margin: 20px 0; }
.cmp-tabs { display: none; }
.cmp-grid { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 12px; align-items: start; }
.cmp-col {
  min-width: 0; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px 8px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}
.cmp-col .actions { flex-wrap: wrap; }
.use-one { margin-left: auto; min-height: 28px; font-size: 12px; }
.cmp-bar { display: flex; justify-content: center; margin-top: 10px; }
.cmp-bar .btn svg { width: 14px; height: 14px; }