.leaderboard { max-width: 880px; margin: 0 auto; }
.leaderboard-heading { text-align: center; padding: 18px 0 24px; }
.leaderboard-heading h1 { margin: 12px auto 16px; max-width: none; font-size: clamp(36px, 6vw, 52px); }
.leaderboard-heading > p:last-child { max-width: 520px; margin: 0 auto; color: var(--muted); font-size: 15px; line-height: 1.7; }
.leaderboard-periods { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; padding: 6px; border: 1px solid var(--line); border-radius: 18px; background: #ffffff9c; }
.leaderboard-periods a { display: flex; align-items: center; justify-content: center; padding: 13px 8px; min-height: 48px; border-radius: 12px; text-decoration: none; font-size: 14px; font-weight: 600; text-align: center; }
.leaderboard-periods a:hover { background: var(--paper); }
.leaderboard-periods a[aria-current] { background: var(--green); color: #fff; box-shadow: 0 3px 10px #57334415; }
.leaderboard-period-detail { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 16px; padding: 16px 4px 22px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.leaderboard-period-detail p { margin: 0; }
.leaderboard-personal, .leaderboard-invitation { border: 1px solid var(--line); border-radius: 20px; background: #ffffffa6; padding: 22px 26px; margin-bottom: 24px; }
.leaderboard-personal { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 30px; }
.leaderboard-personal h2 { margin: 0 0 8px; font-size: 22px; }
.leaderboard-personal p { margin: 0; font-size: 13px; line-height: 1.6; }
.leaderboard-personal dl { display: flex; justify-content: flex-end; gap: 32px; flex: 1; margin: 0; text-align: center; }
.leaderboard-personal dt { color: var(--muted); font-size: 12px; }
.leaderboard-personal dd { margin: 7px 0 0; font: 30px Georgia, serif; font-variant-numeric: tabular-nums; }
.leaderboard-personal .leaderboard-personal-note { flex-basis: 100%; border-top: 1px solid var(--line); padding-top: 15px; color: var(--muted); }
.leaderboard-invitation { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; }
.leaderboard-invitation p { max-width: 500px; margin: 0; font-size: 14px; line-height: 1.7; }
.leaderboard-invitation > div { display: flex; gap: 18px; flex-shrink: 0; }
.leaderboard-invitation a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 600; }
.leaderboard-results { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #fffdfccc; }
.leaderboard-results-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 24px; }
.leaderboard-results-heading h2 { margin: 0; font-size: 26px; }
.leaderboard-results-heading p { margin: 0; flex-shrink: 0; color: var(--muted); font-size: 12px; }
.leaderboard-table { width: 100%; table-layout: fixed; border-collapse: collapse; text-align: left; font-size: 14px; }
.leaderboard-table th, .leaderboard-table td { padding: 16px 12px; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
.leaderboard-table thead th { color: var(--muted); background: var(--paper); font-size: 11px; font-weight: 600; }
.leaderboard-table th:first-child, .leaderboard-table td:first-child { width: 86px; padding-left: 24px; }
.leaderboard-table th:nth-child(3), .leaderboard-table td:nth-child(3) { width: 90px; text-align: right; font-variant-numeric: tabular-nums; }
.leaderboard-table th:last-child, .leaderboard-table td:last-child { width: 108px; padding-right: 24px; text-align: right; font-variant-numeric: tabular-nums; }
.leaderboard-table tbody th { font-weight: 500; }
.leaderboard-rank { display: inline-flex; align-items: center; justify-content: center; min-width: 32px; min-height: 32px; padding: 4px; font-variant-numeric: tabular-nums; }
.leaderboard-rank-leading { border-radius: 50%; background: #f5e8c8; color: #695121; font-weight: 700; }
.leaderboard-score { font-weight: 700; font-size: 17px; }
.leaderboard-current { background: var(--paper); }
.leaderboard-current th { font-weight: 700 !important; }
.leaderboard-you { display: inline-block; padding: 2px 6px; margin-left: 5px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); font-size: 10px; font-weight: 600; vertical-align: middle; }
.leaderboard-empty { padding: 24px 24px 40px; border-top: 1px solid var(--line); text-align: center; }
.leaderboard-empty > span { font: 56px Georgia, serif; color: var(--muted); }
.leaderboard-empty h3 { margin: 8px 0 12px; font: 25px Georgia, serif; }
.leaderboard-empty p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 12px; }
.leaderboard-empty a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
.leaderboard-pagination { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 14px 24px; border-top: 1px solid var(--line); font-size: 12px; }
.leaderboard-pagination a { display: inline-flex; align-items: center; min-height: 44px; }
.leaderboard-guide { margin-top: 36px; }
.leaderboard-guide h2 { margin: 0 0 12px; }
.leaderboard-guide > p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.leaderboard-point-values { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin: 22px 0; }
.leaderboard-point-values > div { padding: 18px 8px; background: #ffffff94; border: 1px solid var(--line); border-radius: 16px; text-align: center; }
.leaderboard-point-values .rarity { max-width: 100%; padding: 7px 9px; font-size: 10px; }
.leaderboard-point-values dd { margin: 13px 0 0; font: 20px Georgia, serif; }
.leaderboard-privacy { padding-top: 14px; border-top: 1px solid var(--line); }
.leaderboard-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 600px) {
    .leaderboard-heading { padding-top: 8px; }
    .leaderboard-periods { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .leaderboard-personal, .leaderboard-invitation { padding: 20px; }
    .leaderboard-personal { align-items: stretch; gap: 20px; }
    .leaderboard-personal > div { flex-basis: 100%; }
    .leaderboard-personal dl { justify-content: space-between; gap: 18px; }
    .leaderboard-invitation { flex-direction: column; align-items: flex-start; gap: 6px; }
    .leaderboard-results-heading { padding: 20px 16px; flex-wrap: wrap; }
    .leaderboard-results-heading h2 { font-size: 24px; }
    .leaderboard-table { font-size: 12px; }
    .leaderboard-table th, .leaderboard-table td { padding: 13px 6px; }
    .leaderboard-table th:first-child, .leaderboard-table td:first-child { width: 53px; padding-left: 12px; }
    .leaderboard-table th:nth-child(3), .leaderboard-table td:nth-child(3) { width: 52px; }
    .leaderboard-table th:last-child, .leaderboard-table td:last-child { width: 65px; padding-right: 12px; }
    .leaderboard-score { font-size: 15px; }
    .leaderboard-you { margin: 4px 0 0 3px; }
    .leaderboard-point-values { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .leaderboard-pagination { padding: 12px 16px; gap: 8px; }
}