/* 独立模型榜使用站点现有明暗主题令牌，不影响新闻与家纺视图。 */
.model-leaderboards {
  --board-surface: var(--news-surface, var(--panel-solid, #fff));
  --board-paper: var(--news-paper, var(--bg, #f8fafc));
  --board-ink: var(--news-ink, var(--ink, #0f172a));
  --board-muted: var(--news-muted, var(--muted, #64748b));
  --board-line: var(--news-line, var(--line, #e2e8f0));
  --board-accent: var(--news-accent, var(--accent-blue, #2563eb));
  margin: 0 0 28px;
  padding: clamp(18px, 2.5vw, 28px);
  border: 1px solid var(--board-line);
  border-top: 3px solid var(--board-accent);
  border-radius: 12px;
  background: var(--board-surface);
  color: var(--board-ink);
}
.model-board-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.model-board-heading h2 { margin: 0; font-size: clamp(21px, 2vw, 26px); line-height: 1.35; letter-spacing: -.025em; }
.model-board-heading-copy > p { margin: 8px 0 0; color: var(--board-muted); font-size: 14px; line-height: 1.65; }
.model-board-status { flex: 0 0 auto; padding: 5px 10px; border: 1px solid var(--board-line); border-radius: 999px; color: var(--board-accent); font-size: 12px; white-space: nowrap; }
.model-board-status.is-stale { color: var(--accent-orange, #b45309); }
.model-board-controls { display: grid; grid-template-columns: minmax(190px, 1.15fr) minmax(180px, 1.7fr) minmax(155px, .9fr); gap: 14px; margin-top: 24px; }
.model-board-control { display: grid; gap: 7px; min-width: 0; }
.model-board-control > span { font-size: 12px; color: var(--board-muted); font-weight: 650; }
.model-board-control select, .model-board-control input { box-sizing: border-box; width: 100%; min-width: 0; min-height: 46px; padding: 9px 12px; border: 1px solid var(--board-line); border-radius: 7px; background: var(--board-paper); color: var(--board-ink); font: inherit; font-size: 14px; transition: border-color .18s, box-shadow .18s; }
.model-board-control select:hover, .model-board-control input:hover { border-color: var(--board-accent); }
.model-board-control :focus-visible, .model-board-more:focus-visible, .model-board-table-wrap:focus-visible, .model-board-details summary:focus-visible, .model-board-links a:focus-visible { outline: 2px solid var(--board-accent); outline-offset: 3px; }
.model-board-result-count { margin: 14px 0 8px; color: var(--board-muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.model-board-table-wrap { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; border: 1px solid var(--board-line); border-radius: 8px; scrollbar-width: thin; }
.model-board-table { width: 100%; border-collapse: collapse; text-align: left; }
.model-board-table th { padding: 12px 15px; background: var(--board-paper); color: var(--board-muted); font-size: 12px; font-weight: 650; white-space: nowrap; }
.model-board-table td { padding: 13px 15px; border-top: 1px solid var(--board-line); font-size: 14px; font-variant-numeric: tabular-nums; }
.model-board-table tbody tr { transition: background .16s; }
.model-board-table tbody tr:hover { background: var(--board-paper); }
.model-board-rank { width: 55px; color: var(--board-muted); }
.model-board-model { min-width: 230px; max-width: 560px; overflow-wrap: anywhere; }
.model-board-model strong { display: block; font-size: 14px; font-weight: 600; line-height: 1.5; }
.model-board-org { display: block; margin-top: 3px; color: var(--board-muted); font-size: 12px; }
.model-board-score { color: var(--board-accent); font-weight: 750; white-space: nowrap; }
.model-board-interval, .model-board-samples { color: var(--board-muted); white-space: nowrap; }
.model-board-more { display: block; min-height: 44px; margin: 14px auto 0; padding: 9px 18px; border: 1px solid var(--board-line); border-radius: 7px; background: var(--board-paper); color: var(--board-ink); font: inherit; font-size: 13px; cursor: pointer; transition: border-color .18s, transform .18s; }
.model-board-more:hover { border-color: var(--board-accent); transform: translateY(-1px); }
.model-board-more[hidden] { display: none; }
.model-board-footer { margin-top: 17px; }
.model-board-dates { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 0; color: var(--board-muted); font-size: 12px; line-height: 1.7; }
.model-board-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 9px; }
.model-board-links a { color: var(--board-accent); font-size: 12px; line-height: 1.6; text-decoration: none; text-underline-offset: 4px; }
.model-board-links a:hover { text-decoration: underline; }
.model-board-freshness { margin: 10px 0 0; color: var(--accent-orange, #b45309); font-size: 12px; line-height: 1.65; }
.model-board-details { margin-top: 17px; padding-top: 12px; border-top: 1px solid var(--board-line); color: var(--board-muted); font-size: 12px; line-height: 1.7; }
.model-board-details summary { width: fit-content; cursor: pointer; }
.model-board-details p { margin: 9px 0 0; }
.model-board-empty { margin: 0; padding: 26px 18px; color: var(--board-muted); font-size: 14px; line-height: 1.65; }
.model-board-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 760px) {
  .model-board-controls { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
  .model-board-control:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .model-board-heading { gap: 10px; }
  .model-board-heading-copy > p { font-size: 13px; }
  .model-board-table th, .model-board-table td { padding: 11px 12px; }
  .model-board-model { min-width: 205px; }
}
@media (max-width: 420px) {
  .model-board-heading { flex-wrap: wrap; }
  .model-board-status { margin-top: 2px; }
  .model-board-controls { margin-top: 18px; }
  .model-board-control select, .model-board-control input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .model-leaderboards * { transition: none !important; scroll-behavior: auto !important; }
}