:root {
  --rank-ink: #202426;
  --rank-muted: #68716f;
  --rank-paper: #fbfaf6;
  --rank-paper-2: #f2eee5;
  --rank-line: #dcd8cf;
  --rank-coral: #e56a52;
  --rank-coral-dark: #a94434;
  --rank-mint: #86cbb7;
  --rank-cobalt: #355fd8;
  --rank-night: #1e2527;
}

.challenge-leaderboard-page {
  background: var(--rank-paper) !important;
}

.challenge-leaderboard-page main {
  overflow: hidden;
}

.challenge-leaderboard-page h1,
.challenge-leaderboard-page h2,
.challenge-leaderboard-page h3,
.challenge-leaderboard-page p {
  letter-spacing: 0;
}

.ranking-hero {
  border-bottom: 1px solid var(--rank-line);
  background: var(--rank-paper);
  padding: 52px 0 46px;
}

.ranking-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.56fr);
  gap: 64px;
  align-items: end;
}

.ranking-copy {
  max-width: 750px;
}

.ranking-kicker,
.section-index {
  margin: 0 0 18px;
  color: var(--rank-coral-dark);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em !important;
}

.ranking-copy h1 {
  margin: 0;
  color: var(--rank-ink);
  font-size: 3.8rem;
  font-weight: 850;
  line-height: 0.98;
}

.ranking-copy > p:last-child {
  max-width: 660px;
  margin: 20px 0 0;
  color: var(--rank-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.ranking-status {
  margin: 0;
  border-top: 3px solid var(--rank-coral);
}

.ranking-status div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  border-bottom: 1px solid var(--rank-line);
  padding: 18px 0;
}

.ranking-status dt {
  color: var(--rank-muted);
  font-size: 0.78rem;
}

.ranking-status dd {
  margin: 0;
  color: var(--rank-ink);
  font-size: 0.82rem;
  font-weight: 820;
  text-align: right;
}

.ranking-policy {
  border-bottom: 1px solid var(--rank-line);
  background: var(--rank-paper-2);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.policy-grid article {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 18px;
  min-height: 112px;
  border-left: 1px solid var(--rank-line);
  padding: 24px 28px;
}

.policy-grid article:first-child {
  border-left: 0;
}

.policy-grid article > span {
  color: var(--rank-coral-dark);
  font-size: 0.7rem;
  font-weight: 850;
}

.policy-grid h2 {
  margin: 0 0 9px;
  color: var(--rank-ink);
  font-size: 1rem;
}

.policy-grid p {
  margin: 0;
  color: var(--rank-muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

.ranking-board-section {
  min-height: 570px;
  padding: 52px 0 72px;
}

.board-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 30px;
}

.board-heading .section-index {
  margin-bottom: 10px;
}

.board-heading h2 {
  margin: 0;
  color: var(--rank-ink);
  font-size: 2rem;
}

.stage-tabs {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(96px, auto));
  overflow: hidden;
  border: 1px solid var(--rank-line);
  border-radius: 6px;
  background: #fff;
}

.stage-tabs button {
  min-height: 42px;
  border: 0;
  border-left: 1px solid var(--rank-line);
  background: transparent;
  color: var(--rank-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 820;
  padding: 0 14px;
}

.final-ranking-table {
  min-width: 820px;
}

.stage-tabs button:first-child {
  border-left: 0;
}

.stage-tabs button.is-active {
  background: var(--rank-night);
  color: #fff;
}

.stage-panel[hidden] {
  display: none;
}

.leaderboard-tools {
  display: flex;
  justify-content: flex-end;
  margin: -8px 0 20px;
}

.leaderboard-search {
  display: grid;
  gap: 7px;
  width: min(100%, 390px);
}

.leaderboard-search span {
  color: var(--rank-muted);
  font-size: 0.72rem;
  font-weight: 780;
}

.leaderboard-search input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--rank-line);
  border-radius: 6px;
  background: #fff;
  color: var(--rank-ink);
  font: inherit;
  font-size: 0.84rem;
  padding: 0 13px;
}

.leaderboard-search input:focus {
  border-color: var(--rank-cobalt);
  outline: 2px solid rgb(53 95 216 / 14%);
  outline-offset: 1px;
}

.board-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--rank-line);
  padding: 18px 0;
}

.board-meta p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--rank-muted);
  font-size: 0.78rem;
}

.board-meta strong {
  color: var(--rank-ink);
}

.board-meta time {
  color: var(--rank-muted);
  font-size: 0.75rem;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--rank-mint);
  box-shadow: 0 0 0 4px rgb(134 203 183 / 20%);
}

.ranking-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rank-line);
  border-radius: 6px;
  background: #fff;
}

.ranking-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
}

.ranking-table th,
.ranking-table td {
  border-left: 1px solid var(--rank-line);
  text-align: left;
  vertical-align: middle;
}

.ranking-table th:first-child,
.ranking-table td:first-child {
  border-left: 0;
}

.ranking-table th {
  background: var(--rank-paper-2);
  color: var(--rank-muted);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 15px 18px;
  white-space: nowrap;
}

.ranking-table td {
  color: var(--rank-ink);
  font-size: 0.84rem;
  padding: 24px 18px;
}

.ranking-table tbody tr {
  border-top: 1px solid var(--rank-line);
}

.rank-number {
  display: inline-grid;
  width: 31px;
  height: 31px;
  border: 1px solid var(--rank-coral);
  border-radius: 50%;
  color: var(--rank-coral-dark);
  font-weight: 850;
  place-items: center;
}

.model-cell {
  display: grid;
  gap: 5px;
}

.model-cell strong {
  font-size: 0.95rem;
}

.model-cell span {
  color: var(--rank-muted);
  font-size: 0.72rem;
}

.overall-score {
  color: var(--rank-cobalt);
  font-size: 1.08rem;
}

.metric-value {
  font-variant-numeric: tabular-nums;
  font-weight: 760;
}

.verified {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  border: 1px solid rgb(134 203 183 / 70%);
  border-radius: 99px;
  background: rgb(134 203 183 / 14%);
  color: #347a67;
  font-size: 0.7rem;
  font-weight: 820;
  padding: 0 10px;
  white-space: nowrap;
}

.leaderboard-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-height: 50px;
  border-bottom: 1px solid var(--rank-line);
}

.leaderboard-pagination button {
  display: grid;
  width: 32px;
  height: 32px;
  border: 1px solid var(--rank-line);
  border-radius: 50%;
  background: #fff;
  color: var(--rank-ink);
  cursor: pointer;
  font: inherit;
  font-size: 1.25rem;
  line-height: 1;
  place-items: center;
}

.leaderboard-pagination button:hover,
.leaderboard-pagination button:focus-visible {
  border-color: var(--rank-cobalt);
  color: var(--rank-cobalt);
}

.leaderboard-pagination button:disabled {
  cursor: default;
  opacity: 0.35;
}

.leaderboard-pagination span {
  min-width: 150px;
  color: var(--rank-muted);
  font-size: 0.75rem;
  text-align: center;
}

.score-note {
  max-width: 920px;
  margin: 18px 0 0;
  color: var(--rank-muted);
  font-size: 0.75rem;
  line-height: 1.7;
}

.b-pending {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 46px;
  min-height: 300px;
  border-top: 1px solid var(--rank-line);
  border-bottom: 1px solid var(--rank-line);
  align-items: center;
  padding: 48px 0;
}

.b-pending > span {
  color: var(--rank-coral);
  font-size: 4rem;
  font-weight: 850;
  line-height: 1;
}

.b-pending h3 {
  margin: 0 0 18px;
  color: var(--rank-ink);
  font-size: 2rem;
}

.b-pending div > p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--rank-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.ranking-footer {
  border-top: 1px solid #404748;
  background: var(--rank-night);
  color: #fff;
  padding: 38px 0;
}

.ranking-footer .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ranking-footer .brand {
  color: #fff !important;
}

.ranking-footer p {
  margin: 0;
  color: #aeb7b5;
  font-size: 0.78rem;
}

@media (max-width: 920px) {
  .ranking-hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .policy-grid {
    grid-template-columns: 1fr;
  }

  .policy-grid article {
    min-height: 0;
    border-top: 1px solid var(--rank-line);
    border-left: 0;
    padding: 26px 0;
  }

  .policy-grid article:first-child {
    border-top: 0;
  }
}

@media (max-width: 640px) {
  .ranking-hero {
    padding: 42px 0 38px;
  }

  .ranking-copy h1 {
    font-size: 2.8rem;
  }

  .leaderboard-tools { justify-content: stretch; }
  .leaderboard-search { width: 100%; }
  .leaderboard-pagination { justify-content: center; }

  .ranking-hero-inner > *,
  .ranking-status,
  .ranking-status div {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .ranking-status div {
    display: flex;
    justify-content: space-between;
  }

  .ranking-status dd {
    display: block;
    min-width: 0;
    color: var(--rank-ink);
    opacity: 1;
    visibility: visible;
    overflow-wrap: anywhere;
  }

  .ranking-copy > p:last-child {
    font-size: 0.9rem;
  }

  .ranking-board-section {
    padding: 44px 0 58px;
  }

  .board-heading,
  .board-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .stage-tabs {
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
  }

  .board-meta p {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .b-pending {
    grid-template-columns: 72px 1fr;
    gap: 22px;
  }

  .b-pending > span {
    font-size: 3.2rem;
  }

  .b-pending h3 {
    font-size: 1.55rem;
  }

  .ranking-footer .shell {
    align-items: flex-start;
    flex-direction: column;
  }
}