/* ---------- 多模型对比（v0.9.78 重新设计：同类模型都能比，列头写清用时 / 花费 / 字数，并标出最快、最省、最详细） ---------- */
.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); }
/* 比哪一类：文字 / 画图 / 视频 / 配音 */
.cmp-kinds { display: flex; gap: 4px; margin: 0 4px 8px; padding: 3px; border-radius: 12px; background: var(--hover); }
.cmp-kinds .ck {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 4px; height: 32px; border-radius: 9px; border: 0; background: transparent;
  font-size: 13px; font-weight: 600; color: var(--muted);
}
.cmp-kinds .ck small { font-size: 11px; font-weight: 500; opacity: .7; }
.cmp-kinds .ck.on { background: var(--panel); color: var(--accent); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }
.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-sum { display: none; } /* 手机上看文字对比时才显示（见 mobile.css） */
.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);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03); overflow: hidden;
}
/* 列头：模型名 + 用时 / 字数 / 花费 + 标记 */
.col-head {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 8px; padding: 10px 14px;
  border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--hover) 60%, transparent);
}
.col-head .avatar { width: 24px; height: 24px; font-size: 11px; border-radius: 7px; }
.col-head b { font-size: 14px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.col-stat { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-left: auto; }
.col-stat .st { font-size: 12px; color: var(--muted); padding: 2px 7px; border-radius: 99px; background: var(--panel); border: 1px solid var(--border); white-space: nowrap; }
.bdg { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 99px; white-space: nowrap; }
.bdg.fast { color: #b45309; background: #fef3c7; }
.bdg.cheap { color: #047857; background: #d1fae5; }
.bdg.long { color: #1d4ed8; background: #dbeafe; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .bdg.fast { color: #fcd34d; background: #78350f80; } :root:not([data-theme="light"]) .bdg.cheap { color: #6ee7b7; background: #064e3b80; } :root:not([data-theme="light"]) .bdg.long { color: #93c5fd; background: #1e3a8a80; } }
:root[data-theme="dark"] .bdg.fast { color: #fcd34d; background: #78350f80; }
:root[data-theme="dark"] .bdg.cheap { color: #6ee7b7; background: #064e3b80; }
:root[data-theme="dark"] .bdg.long { color: #93c5fd; background: #1e3a8a80; }
.col-body { padding: 12px 16px 8px; }
.col-body > .who { display: none; } /* 列头已经写了是哪个模型 */
.cmp-col .actions { flex-wrap: wrap; }
.use-one { margin-left: auto; min-height: 28px; font-size: 12px; }
/* 图片 / 视频对比：结果铺满一列 */
.cmp-col .gen-media { grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr)); gap: 6px; }
.cmp-col .gen-media:has(video), .cmp-col .gen-media:has(.is-audio) { grid-template-columns: minmax(0, 1fr); }
.cmp-bar { display: flex; justify-content: center; margin-top: 10px; }
.cmp-bar .btn svg { width: 14px; height: 14px; }