/* ── Hero ── */
    .leaderboard-hero {
      padding: clamp(4rem, 10vw, 7rem) 0 clamp(2rem, 5vw, 3.5rem);
      border-bottom: var(--ui-border) solid var(--ui-line);
    }
    .leaderboard-hero .hero-label {
      font-family: var(--font-mono); font-size: .68rem; letter-spacing: .18em;
      text-transform: uppercase; color: var(--ui-accent); margin-bottom: 16px;
    }
    .leaderboard-hero h1 {
      font-family: var(--font-serif); font-weight: 700; letter-spacing: -0.02em;
      font-size: clamp(1.6rem, 4.5vw, 2.6rem); margin-bottom: 14px;
    }
    .leaderboard-hero p { color: var(--ui-fg-muted); max-width: 640px; line-height: 1.8; }

    /* ── Stats Bar ── */
    .stats-bar {
      display: flex; gap: var(--gap-lg); flex-wrap: wrap;
      padding: var(--gap-lg) 0; margin-bottom: var(--gap-lg);
      border-bottom: var(--ui-border) solid var(--ui-line);
    }
    .stat-item {
      display: flex; flex-direction: column; gap: 4px;
    }
    .stat-value {
      font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700;
      color: var(--ui-fg);
    }
    .stat-label {
      font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em;
      text-transform: uppercase; color: var(--ui-fg-muted);
    }

    /* ── Podium Top 3 ── */
    .podium {
      display: flex; justify-content: center; align-items: flex-end;
      gap: var(--gap-md); padding: var(--gap-xl) 0 var(--gap-lg); flex-wrap: wrap;
    }
    .podium-card {
      display: flex; flex-direction: column; align-items: center;
      background: var(--ui-surface); border: var(--ui-border) solid var(--ui-line);
      padding: var(--gap-lg) var(--gap-md); min-width: 180px;
      transition: border-color var(--dur-fast) var(--ease-out),
                  transform var(--dur-fast) var(--ease-out);
    }
    .podium-card:hover { border-color: var(--ui-line-hover); transform: translateY(-2px); }
    .podium-card.gold   { border-color: #c9a84c; order: 2; padding-top: var(--gap-xl); }
    .podium-card.silver { border-color: #a8a8a8; order: 1; }
    .podium-card.bronze { border-color: #b87351; order: 3; padding-bottom: var(--gap-md); }
    .podium-medal {
      font-size: 2rem; margin-bottom: var(--gap-sm); line-height: 1;
    }
    .podium-rank {
      font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em;
      text-transform: uppercase; color: var(--ui-fg-muted); margin-bottom: 4px;
    }
    .podium-name {
      font-family: var(--font-serif); font-size: 1.05rem; font-weight: 600;
      color: var(--ui-fg); margin-bottom: 2px; text-align: center;
    }
    .podium-society {
      font-family: var(--font-mono); font-size: .65rem; color: var(--ui-fg-muted);
      margin-bottom: var(--gap-sm);
    }
    .podium-score {
      font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700;
      color: var(--ui-accent);
    }
    .podium-articles {
      font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em;
      color: var(--ui-fg-muted); margin-top: 4px;
    }
    @media (max-width: 640px) {
      .podium { flex-direction: column; align-items: stretch; }
      .podium-card.gold, .podium-card.silver, .podium-card.bronze { order: 0; }
    }

    /* ── Leaderboard Table ── */
    .leaderboard-table-wrap {
      overflow-x: auto; margin-bottom: var(--gap-2xl);
    }
    .leaderboard-table {
      width: 100%; border-collapse: collapse;
      font-family: var(--font-mono); font-size: .8rem;
    }
    .leaderboard-table thead th {
      text-align: left; padding: 12px 14px;
      font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
      color: var(--ui-fg-muted); font-weight: 500;
      border-bottom: var(--ui-border) solid var(--ui-line);
      white-space: nowrap;
    }
    .leaderboard-table tbody td {
      padding: 14px 14px; border-bottom: var(--ui-border) solid var(--ui-line);
      color: var(--ui-fg); vertical-align: middle;
    }
    .leaderboard-table tbody tr {
      transition: background var(--dur-fast) var(--ease-out);
    }
    .leaderboard-table tbody tr:hover { background: var(--ui-surface); }
    .leaderboard-table tbody tr.top-1 { background: rgba(201,168,76,0.06); }
    .leaderboard-table tbody tr.top-2 { background: rgba(168,168,168,0.05); }
    .leaderboard-table tbody tr.top-3 { background: rgba(184,115,81,0.05); }

    .rank-cell { width: 60px; }
    .rank-num {
      display: inline-flex; align-items: center; justify-content: center;
      width: 32px; height: 32px; font-weight: 600; font-size: .85rem;
      border: var(--ui-border) solid var(--ui-line);
    }
    .rank-1 .rank-num { border-color: #c9a84c; color: #c9a84c; }
    .rank-2 .rank-num { border-color: #a8a8a8; color: #a8a8a8; }
    .rank-3 .rank-num { border-color: #b87351; color: #b87351; }

    .author-cell { font-family: var(--font-serif); font-size: .9rem; font-weight: 500; }
    .society-cell { color: var(--ui-fg-muted); font-size: .72rem; }
    .score-cell { font-weight: 600; font-size: .9rem; }
    .score-cell .score-max { font-size: .65rem; color: var(--ui-fg-muted); margin-left: 4px; }
    .count-cell { font-size: .72rem; color: var(--ui-fg-muted); }
    .best-cell { font-size: .72rem; color: var(--ui-fg-muted); max-width: 200px;
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    .empty-state {
      text-align: center; padding: 64px 20px;
      color: var(--ui-fg-muted); font-family: var(--font-mono); font-size: .8rem;
    }
    .loading-state {
      text-align: center; padding: 64px 20px;
      color: var(--ui-fg-muted); font-family: var(--font-mono); font-size: .8rem;
    }

    /* ── Genre Tabs ── */
    .genre-tab {
      padding: 6px 16px; border: var(--ui-border) solid var(--ui-line);
      background: var(--ui-bg); color: var(--ui-fg-muted);
      font-family: var(--font-mono); font-size: .7rem; letter-spacing: .04em;
      cursor: pointer; border-radius: 20px; transition: .2s;
    }
    .genre-tab:hover { border-color: var(--ui-accent); color: var(--ui-fg); }
    .genre-tab.active { background: var(--ui-accent); color: #fff; border-color: var(--ui-accent); font-weight: 600; }