.leaderboard-page{width:100%;min-width:0;box-sizing:border-box}.leaderboard-page__header{margin-bottom:var(--space-2)}.leaderboard-page__header h1{margin:0 0 var(--space-2)}.leaderboard-page__intro{margin:0;color:var(--color-text-muted);font-size:var(--font-size-sm);line-height:1.5}.leaderboard-period-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:0;gap:0;margin:var(--space-4) 0 var(--space-3);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);overflow:hidden;background:var(--color-bg-subtle,#f8fafc);width:100%;max-width:100%;box-sizing:border-box}.leaderboard-period-tabs__tab{min-width:0;border:none;border-right:1px solid var(--color-border);background:transparent;color:var(--color-text-muted);padding:var(--space-3) var(--space-2);font:inherit;font-size:var(--font-size-sm);font-weight:700;cursor:pointer;white-space:nowrap}.leaderboard-period-tabs__tab:last-child{border-right:none}.leaderboard-period-tabs__tab.is-active{background:var(--color-primary);color:#fff}.leaderboard-period-tabs__tab:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px;z-index:1}.leaderboard-empty,.leaderboard-login-hint,.leaderboard-meta{color:var(--color-text-muted);margin:var(--space-2) 0;font-size:var(--font-size-sm);line-height:1.5}.leaderboard-login-hint{padding:var(--space-3);border-radius:var(--radius-sm);background:var(--color-bg-subtle,#f8fafc);border:1px solid var(--color-border)}.leaderboard-section{margin-top:var(--space-5);min-width:0;width:100%}.leaderboard-section--previous{margin-top:var(--space-6);padding-top:var(--space-5);border-top:1px solid var(--color-border)}.leaderboard-section__header{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;min-width:0}.leaderboard-section__eyebrow{margin:0 0 var(--space-1);font-size:var(--font-size-xs);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-primary)}.leaderboard-section__header h2{margin:0;font-size:var(--font-size-lg);color:var(--color-text);word-break:break-word}.leaderboard-controls{display:inline-flex;align-items:center;gap:var(--space-2);flex-shrink:0}.leaderboard-controls__label{font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.leaderboard-controls select{border-radius:var(--radius-sm);border:1px solid var(--color-border-strong);padding:var(--space-2) var(--space-3);font:inherit;background:var(--color-bg);color:var(--color-text);max-width:100%}.leaderboard-my-rank{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-4);padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-primary-muted,rgba(17,138,178,.35));background:linear-gradient(135deg,var(--color-primary-light,rgba(17,138,178,.12)) 0,var(--color-bg) 70%);box-sizing:border-box;width:100%;min-width:0}.leaderboard-my-rank__label{margin:0 0 var(--space-1);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted)}.leaderboard-my-rank__value{margin:0;font-size:clamp(1.5rem,4vw,2rem);font-weight:800;color:var(--color-primary);line-height:1}.leaderboard-my-rank__stats{display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-1);font-size:var(--font-size-sm);font-weight:600;color:var(--color-text);min-width:0}.leaderboard-table-wrap{width:100%;max-width:100%;min-width:0;box-sizing:border-box;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;background:var(--color-bg)}.leaderboard-table{display:block;width:100%;min-width:22rem;box-sizing:border-box}.leaderboard-table__header,.leaderboard-table__row{display:grid;grid-template-columns:3.5rem minmax(6rem,1fr) 4.75rem 4.5rem;grid-gap:var(--space-2);gap:var(--space-2);align-items:center;padding:var(--space-3);width:100%;box-sizing:border-box}.leaderboard-table__header{background:var(--color-bg-subtle,#f8fafc);border-bottom:1px solid var(--color-border);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted)}.leaderboard-table__col-quizzes,.leaderboard-table__col-score{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap;overflow:visible}.leaderboard-table__row{border-bottom:1px solid var(--color-border);font-size:var(--font-size-sm);color:var(--color-text)}.leaderboard-table__row:last-child{border-bottom:none}.leaderboard-table__row--gold{background:rgba(255,213,79,.14)}.leaderboard-table__row--silver{background:rgba(148,163,184,.12)}.leaderboard-table__row--bronze{background:rgba(205,127,50,.1)}.leaderboard-table__rank{font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.leaderboard-table__name{min-width:0;overflow:hidden}.leaderboard-table__score{font-weight:700}.leaderboard-table__quizzes,.leaderboard-table__score{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.leaderboard-table__quizzes{text-align:right}.leaderboard-name-link{display:block;width:100%;max-width:100%;border:none;background:transparent;color:var(--color-link);text-decoration:underline;text-underline-offset:2px;padding:0;font:inherit;font-weight:600;cursor:pointer;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.leaderboard-name-link:hover{color:var(--color-link-hover)}.leaderboard-past-cards{display:flex;flex-direction:column;gap:var(--space-3);min-width:0}.leaderboard-past-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);min-width:0;overflow:hidden}.leaderboard-past-card.is-open{border-color:var(--color-border-strong,var(--color-border));box-shadow:var(--shadow-sm,none)}.leaderboard-past-card__toggle{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);border:none;background:var(--color-bg-subtle,#f8fafc);color:var(--color-text);font:inherit;text-align:left;cursor:pointer}.leaderboard-past-card.is-open .leaderboard-past-card__toggle{border-bottom:1px solid var(--color-border)}.leaderboard-past-card__summary{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.leaderboard-past-card__period{font-size:var(--font-size-sm);font-weight:700;color:var(--color-text)}.leaderboard-past-card__champion{font-size:var(--font-size-xs);color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.leaderboard-past-card__chevron{flex-shrink:0;color:var(--color-text-muted);font-size:var(--font-size-sm)}.leaderboard-past-card__body{padding:var(--space-3)}.leaderboard-table--compact{min-width:18rem}.leaderboard-table--compact .leaderboard-table__header,.leaderboard-table--compact .leaderboard-table__row{padding:var(--space-2) var(--space-3)}.leaderboard-page__panel{width:100%;max-width:var(--content-max-width);min-width:0;box-sizing:border-box}.message{color:var(--color-danger)}.leaderboard-page--embedded{width:100%;min-width:0}.leaderboard-page__panel--embedded{margin:0;padding:0;border:none;box-shadow:none;background:transparent;overflow:visible}.leaderboard-page__panel--embedded .leaderboard-period-tabs{margin-top:var(--space-2)}@media (max-width:479px){.leaderboard-period-tabs__tab{padding:var(--space-2) var(--space-1);font-size:var(--font-size-xs)}.leaderboard-my-rank,.leaderboard-section__header{align-items:flex-start}.leaderboard-my-rank{flex-direction:column;padding:var(--space-3)}.leaderboard-my-rank__stats{align-items:flex-start}.leaderboard-past-card__toggle{padding:var(--space-3)}.leaderboard-table{min-width:20rem}.leaderboard-table__header,.leaderboard-table__row{grid-template-columns:3rem minmax(5rem,1fr) 4.25rem 4.25rem;gap:var(--space-1);padding:var(--space-3) var(--space-2)}.leaderboard-table__header{font-size:.7rem;letter-spacing:.02em}.leaderboard-table__row{font-size:var(--font-size-xs)}}@media (min-width:480px) and (max-width:639px){.leaderboard-my-rank{flex-direction:column}.leaderboard-my-rank,.leaderboard-my-rank__stats{align-items:flex-start}.leaderboard-table__header,.leaderboard-table__row{grid-template-columns:3.25rem minmax(5.5rem,1fr) 4.5rem 4.5rem;gap:var(--space-2);padding:var(--space-3) var(--space-2)}}@media (min-width:640px){.leaderboard-table__header,.leaderboard-table__row{grid-template-columns:3.5rem minmax(6rem,1fr) 5rem 4.75rem;gap:var(--space-3);padding:var(--space-3) var(--space-4)}}@media (min-width:768px){.leaderboard-table__header,.leaderboard-table__row{grid-template-columns:4rem minmax(8rem,1fr) 5.25rem 5rem}}@media (min-width:1024px){.leaderboard-table__header,.leaderboard-table__row{grid-template-columns:4.5rem minmax(10rem,1fr) 5.5rem 5.25rem;gap:var(--space-4)}}.leaderboard-page--embedded .leaderboard-table{min-width:20rem}.leaderboard-page--embedded .leaderboard-table__header,.leaderboard-page--embedded .leaderboard-table__row{grid-template-columns:3rem minmax(5rem,1fr) 4.25rem 4.25rem;gap:var(--space-1);padding:var(--space-2)}.leaderboard-page--embedded .leaderboard-table__header{font-size:.7rem;letter-spacing:.02em}.leaderboard-page--embedded .leaderboard-table__row{font-size:var(--font-size-xs)}